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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

Browse Source 
Conflicts:
	drivers/net/wireless/ath/ath9k/hw.c
This commit is contained in:
John W. Linville 2012-03-16 13:45:25 -04:00
commit 01a2829809
133 changed files with 4064 additions and 3638 deletions
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99
Documentation/networking/mac80211-auth-assoc-deauth.txt Normal file
View File

@ -0,0 +1,99 @@
#
# This outlines the Linux authentication/association and
# deauthentication/disassociation flows.
#
# This can be converted into a diagram using the service
# at http://www.websequencediagrams.com/
#
participant userspace
participant mac80211
participant driver
alt authentication needed (not FT)
userspace->mac80211: authenticate
alt authenticated/authenticating already
mac80211->driver: sta_state(AP, not-exists)
mac80211->driver: bss_info_changed(clear BSSID)
else associated
note over mac80211,driver
like deauth/disassoc, without sending the
BA session stop & deauth/disassoc frames
end note
end
mac80211->driver: config(channel, non-HT)
mac80211->driver: bss_info_changed(set BSSID, basic rate bitmap)
mac80211->driver: sta_state(AP, exists)
alt no probe request data known
mac80211->driver: TX directed probe request
driver->mac80211: RX probe response
end
mac80211->driver: TX auth frame
driver->mac80211: RX auth frame
alt WEP shared key auth
mac80211->driver: TX auth frame
driver->mac80211: RX auth frame
end
mac80211->driver: sta_state(AP, authenticated)
mac80211->userspace: RX auth frame
end
userspace->mac80211: associate
alt authenticated or associated
note over mac80211,driver: cleanup like for authenticate
end
alt not previously authenticated (FT)
mac80211->driver: config(channel, non-HT)
mac80211->driver: bss_info_changed(set BSSID, basic rate bitmap)
mac80211->driver: sta_state(AP, exists)
mac80211->driver: sta_state(AP, authenticated)
end
mac80211->driver: TX assoc
driver->mac80211: RX assoc response
note over mac80211: init rate control
mac80211->driver: sta_state(AP, associated)
alt not using WPA
mac80211->driver: sta_state(AP, authorized)
end
mac80211->driver: set up QoS parameters
alt is HT channel
mac80211->driver: config(channel, HT params)
end
mac80211->driver: bss_info_changed(QoS, HT, associated with AID)
mac80211->userspace: associated
note left of userspace: associated now
alt using WPA
note over userspace
do 4-way-handshake
(data frames)
end note
userspace->mac80211: authorized
mac80211->driver: sta_state(AP, authorized)
end
userspace->mac80211: deauthenticate/disassociate
mac80211->driver: stop BA sessions
mac80211->driver: TX deauth/disassoc
mac80211->driver: flush frames
mac80211->driver: sta_state(AP,associated)
mac80211->driver: sta_state(AP,authenticated)
mac80211->driver: sta_state(AP,exists)
mac80211->driver: sta_state(AP,not-exists)
mac80211->driver: turn off powersave
mac80211->driver: bss_info_changed(clear BSSID, not associated, no QoS, ...)
mac80211->driver: config(non-HT channel type)
mac80211->userspace: disconnected

26
drivers/net/wireless/ath/ath.h
View File

@ -174,28 +174,24 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry);
void ath_hw_cycle_counters_update(struct ath_common *common);
int32_t ath_hw_get_listen_time(struct ath_common *common);
extern __printf(2, 3) void ath_printk(const char *level, const char *fmt, ...);
#define _ath_printk(level, common, fmt, ...) \
do { \
__always_unused struct ath_common *unused = common; \
ath_printk(level, fmt, ##__VA_ARGS__); \
} while (0)
__printf(3, 4)
void ath_printk(const char *level, const struct ath_common *common,
const char *fmt, ...);
#define ath_emerg(common, fmt, ...) \
_ath_printk(KERN_EMERG, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_EMERG, common, fmt, ##__VA_ARGS__)
#define ath_alert(common, fmt, ...) \
_ath_printk(KERN_ALERT, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_ALERT, common, fmt, ##__VA_ARGS__)
#define ath_crit(common, fmt, ...) \
_ath_printk(KERN_CRIT, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_CRIT, common, fmt, ##__VA_ARGS__)
#define ath_err(common, fmt, ...) \
_ath_printk(KERN_ERR, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_ERR, common, fmt, ##__VA_ARGS__)
#define ath_warn(common, fmt, ...) \
_ath_printk(KERN_WARNING, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_WARNING, common, fmt, ##__VA_ARGS__)
#define ath_notice(common, fmt, ...) \
_ath_printk(KERN_NOTICE, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_NOTICE, common, fmt, ##__VA_ARGS__)
#define ath_info(common, fmt, ...) \
_ath_printk(KERN_INFO, common, fmt, ##__VA_ARGS__)
ath_printk(KERN_INFO, common, fmt, ##__VA_ARGS__)
/**
* enum ath_debug_level - atheros wireless debug level
@ -256,7 +252,7 @@ enum ATH_DEBUG {
#define ath_dbg(common, dbg_mask, fmt, ...) \
do { \
if ((common)->debug_mask & ATH_DBG_##dbg_mask) \
_ath_printk(KERN_DEBUG, common, fmt, ##__VA_ARGS__); \
ath_printk(KERN_DEBUG, common, fmt, ##__VA_ARGS__); \
} while (0)
#define ATH_DBG_WARN(foo, arg...) WARN(foo, arg)

3
drivers/net/wireless/ath/ath6kl/Makefile
View File

@ -1,5 +1,6 @@
#------------------------------------------------------------------------------
# Copyright (c) 2004-2010 Atheros Communications Inc.
# Copyright (c) 2004-2011 Atheros Communications Inc.
# Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
# All rights reserved.
#
#

7
drivers/net/wireless/ath/ath6kl/bmi.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -105,7 +106,7 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar,
}
ath6kl_dbg(ATH6KL_DBG_BMI, "target info (ver: 0x%x type: 0x%x)\n",
targ_info->version, targ_info->type);
targ_info->version, targ_info->type);
return 0;
}
@ -192,7 +193,7 @@ int ath6kl_bmi_write(struct ath6kl *ar, u32 addr, u8 *buf, u32 len)
memset(ar->bmi.cmd_buf, 0, ar->bmi.max_data_size + header);
ath6kl_dbg(ATH6KL_DBG_BMI,
"bmi write memory: addr: 0x%x, len: %d\n", addr, len);
"bmi write memory: addr: 0x%x, len: %d\n", addr, len);
len_remain = len;
while (len_remain) {
@ -434,7 +435,7 @@ int ath6kl_bmi_lz_data(struct ath6kl *ar, u8 *buf, u32 len)
memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len));
offset += sizeof(tx_len);
memcpy(&(ar->bmi.cmd_buf[offset]), &buf[len - len_remain],
tx_len);
tx_len);
offset += tx_len;
ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);

24
drivers/net/wireless/ath/ath6kl/bmi.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -222,6 +223,29 @@ struct ath6kl_bmi_target_info {
__le32 type; /* target type */
} __packed;
#define ath6kl_bmi_write_hi32(ar, item, val) \
({ \
u32 addr; \
__le32 v; \
\
addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item)); \
v = cpu_to_le32(val); \
ath6kl_bmi_write(ar, addr, (u8 *) &v, sizeof(v)); \
})
#define ath6kl_bmi_read_hi32(ar, item, val) \
({ \
u32 addr, *check_type = val; \
__le32 tmp; \
int ret; \
\
(void) (check_type == val); \
addr = ath6kl_get_hi_item_addr(ar, HI_ITEM(item)); \
ret = ath6kl_bmi_read(ar, addr, (u8 *) &tmp, 4); \
*val = le32_to_cpu(tmp); \
ret; \
})
int ath6kl_bmi_init(struct ath6kl *ar);
void ath6kl_bmi_cleanup(struct ath6kl *ar);
void ath6kl_bmi_reset(struct ath6kl *ar);

342
drivers/net/wireless/ath/ath6kl/cfg80211.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -68,6 +69,10 @@ static struct ieee80211_rate ath6kl_rates[] = {
#define ath6kl_g_rates (ath6kl_rates + 0)
#define ath6kl_g_rates_size 12
#define ath6kl_g_htcap (IEEE80211_HT_CAP_SUP_WIDTH_20_40 | \
IEEE80211_HT_CAP_SGI_20 | \
IEEE80211_HT_CAP_SGI_40)
static struct ieee80211_channel ath6kl_2ghz_channels[] = {
CHAN2G(1, 2412, 0),
CHAN2G(2, 2417, 0),
@ -112,6 +117,8 @@ static struct ieee80211_supported_band ath6kl_band_2ghz = {
.channels = ath6kl_2ghz_channels,
.n_bitrates = ath6kl_g_rates_size,
.bitrates = ath6kl_g_rates,
.ht_cap.cap = ath6kl_g_htcap,
.ht_cap.ht_supported = true,
};
static struct ieee80211_supported_band ath6kl_band_5ghz = {
@ -119,6 +126,8 @@ static struct ieee80211_supported_band ath6kl_band_5ghz = {
.channels = ath6kl_5ghz_a_channels,
.n_bitrates = ath6kl_a_rates_size,
.bitrates = ath6kl_a_rates,
.ht_cap.cap = ath6kl_g_htcap,
.ht_cap.ht_supported = true,
};
#define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */
@ -381,7 +390,7 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type,
return false;
if (ar->ibss_if_active || ((type == NL80211_IFTYPE_ADHOC) &&
ar->num_vif))
ar->num_vif))
return false;
if (type == NL80211_IFTYPE_STATION ||
@ -407,6 +416,12 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type,
return false;
}
static bool ath6kl_is_tx_pending(struct ath6kl *ar)
{
return ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0;
}
static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
@ -414,6 +429,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
struct ath6kl_vif *vif = netdev_priv(dev);
int status;
u8 nw_subtype = (ar->p2p) ? SUBTYPE_P2PDEV : SUBTYPE_NONE;
u16 interval;
ath6kl_cfg80211_sscan_disable(vif);
@ -450,8 +466,8 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
* sleep until the command queue drains
*/
wait_event_interruptible_timeout(ar->event_wq,
ar->tx_pending[ath6kl_wmi_get_control_ep(ar->wmi)] == 0,
WMI_TIMEOUT);
ath6kl_is_tx_pending(ar),
WMI_TIMEOUT);
if (signal_pending(current)) {
ath6kl_err("cmd queue drain timeout\n");
up(&ar->sem);
@ -546,7 +562,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
if (!ar->usr_bss_filter) {
clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
if (ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
ALL_BSS_FILTER, 0) != 0) {
ALL_BSS_FILTER, 0) != 0) {
ath6kl_err("couldn't set bss filtering\n");
up(&ar->sem);
return -EIO;
@ -568,6 +584,20 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
vif->grp_crypto_len, vif->ch_hint);
vif->reconnect_flag = 0;
if (vif->nw_type == INFRA_NETWORK) {
interval = max_t(u16, vif->listen_intvl_t,
ATH6KL_MAX_WOW_LISTEN_INTL);
status = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
interval,
0);
if (status) {
ath6kl_err("couldn't set listen intervel\n");
up(&ar->sem);
return status;
}
}
status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type,
vif->dot11_auth_mode, vif->auth_mode,
vif->prwise_crypto,
@ -590,8 +620,8 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
if ((!(ar->connect_ctrl_flags & CONNECT_DO_WPA_OFFLOAD)) &&
((vif->auth_mode == WPA_PSK_AUTH)
|| (vif->auth_mode == WPA2_PSK_AUTH))) {
((vif->auth_mode == WPA_PSK_AUTH) ||
(vif->auth_mode == WPA2_PSK_AUTH))) {
mod_timer(&vif->disconnect_timer,
jiffies + msecs_to_jiffies(DISCON_TIMER_INTVAL));
}
@ -824,13 +854,13 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
if (vif->sme_state == SME_CONNECTING) {
cfg80211_connect_result(vif->ndev,
bssid, NULL, 0,
NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
bssid, NULL, 0,
NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
} else if (vif->sme_state == SME_CONNECTED) {
cfg80211_disconnected(vif->ndev, reason,
NULL, 0, GFP_KERNEL);
NULL, 0, GFP_KERNEL);
}
vif->sme_state = SME_DISCONNECTED;
@ -876,19 +906,14 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
request->ssids[i].ssid);
}
/*
* FIXME: we should clear the IE in fw if it's not set so just
* remove the check altogether
*/
if (request->ie) {
ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_PROBE_REQ,
request->ie, request->ie_len);
if (ret) {
ath6kl_err("failed to set Probe Request appie for "
"scan");
return ret;
}
/* this also clears IE in fw if it's not set */
ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_PROBE_REQ,
request->ie, request->ie_len);
if (ret) {
ath6kl_err("failed to set Probe Request appie for "
"scan");
return ret;
}
/*
@ -917,7 +942,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
force_fg_scan = 1;
if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
ar->fw_capabilities)) {
ar->fw_capabilities)) {
/*
* If capable of doing P2P mgmt operations using
* station interface, send additional information like
@ -926,14 +951,17 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
*/
ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx,
WMI_LONG_SCAN, force_fg_scan,
false, 0, 0, n_channels,
channels, request->no_cck,
false, 0,
ATH6KL_FG_SCAN_INTERVAL,
n_channels, channels,
request->no_cck,
request->rates);
} else {
ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx,
WMI_LONG_SCAN, force_fg_scan,
false, 0, 0, n_channels,
channels);
false, 0,
ATH6KL_FG_SCAN_INTERVAL,
n_channels, channels);
}
if (ret)
ath6kl_err("wmi_startscan_cmd failed\n");
@ -1046,9 +1074,9 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
return -ENOTSUPP;
}
if (((vif->auth_mode == WPA_PSK_AUTH)
|| (vif->auth_mode == WPA2_PSK_AUTH))
&& (key_usage & GROUP_USAGE))
if (((vif->auth_mode == WPA_PSK_AUTH) ||
(vif->auth_mode == WPA2_PSK_AUTH)) &&
(key_usage & GROUP_USAGE))
del_timer(&vif->disconnect_timer);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
@ -1058,7 +1086,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
if (vif->nw_type == AP_NETWORK && !pairwise &&
(key_type == TKIP_CRYPT || key_type == AES_CRYPT ||
key_type == WAPI_CRYPT) && params) {
key_type == WAPI_CRYPT)) {
ar->ap_mode_bkey.valid = true;
ar->ap_mode_bkey.key_index = key_index;
ar->ap_mode_bkey.key_type = key_type;
@ -1263,7 +1291,6 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
struct ath6kl_vif *vif;
u8 ath6kl_dbm;
int dbm = MBM_TO_DBM(mbm);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x, dbm %d\n", __func__,
@ -1280,7 +1307,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
case NL80211_TX_POWER_AUTOMATIC:
return 0;
case NL80211_TX_POWER_LIMITED:
ar->tx_pwr = ath6kl_dbm = dbm;
ar->tx_pwr = dbm;
break;
default:
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x not supported\n",
@ -1288,7 +1315,7 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy,
return -EOPNOTSUPP;
}
ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, ath6kl_dbm);
ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, dbm);
return 0;
}
@ -1349,7 +1376,7 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
}
if (ath6kl_wmi_powermode_cmd(ar->wmi, vif->fw_vif_idx,
mode.pwr_mode) != 0) {
mode.pwr_mode) != 0) {
ath6kl_err("wmi_powermode_cmd failed\n");
return -EIO;
}
@ -1904,7 +1931,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
struct ath6kl_vif *vif;
int ret, left;
u32 filter = 0;
u16 i;
u16 i, bmiss_time;
u8 index = 0;
__be32 ips[MAX_IP_ADDRS];
@ -1941,6 +1968,34 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (ret)
return ret;
netif_stop_queue(vif->ndev);
if (vif->nw_type != AP_NETWORK) {
ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_MAX_WOW_LISTEN_INTL,
0);
if (ret)
return ret;
/* Set listen interval x 15 times as bmiss time */
bmiss_time = ATH6KL_MAX_WOW_LISTEN_INTL * 15;
if (bmiss_time > ATH6KL_MAX_BMISS_TIME)
bmiss_time = ATH6KL_MAX_BMISS_TIME;
ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx,
bmiss_time, 0);
if (ret)
return ret;
ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx,
0xFFFF, 0, 0xFFFF, 0, 0, 0,
0, 0, 0, 0);
if (ret)
return ret;
}
ar->state = ATH6KL_STATE_SUSPENDING;
/* Setup own IP addr for ARP agent. */
in_dev = __in_dev_get_rtnl(vif->ndev);
if (!in_dev)
@ -2019,15 +2074,46 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
if (!vif)
return -EIO;
ar->state = ATH6KL_STATE_RESUMING;
ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_HOST_MODE_AWAKE);
return ret;
if (ret) {
ath6kl_warn("Failed to configure host sleep mode for "
"wow resume: %d\n", ret);
ar->state = ATH6KL_STATE_WOW;
return ret;
}
if (vif->nw_type != AP_NETWORK) {
ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx,
0, 0, 0, 0, 0, 0, 3, 0, 0, 0);
if (ret)
return ret;
ret = ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
vif->listen_intvl_t, 0);
if (ret)
return ret;
ret = ath6kl_wmi_bmisstime_cmd(ar->wmi, vif->fw_vif_idx,
vif->bmiss_time_t, 0);
if (ret)
return ret;
}
ar->state = ATH6KL_STATE_ON;
netif_wake_queue(vif->ndev);
return 0;
}
int ath6kl_cfg80211_suspend(struct ath6kl *ar,
enum ath6kl_cfg_suspend_mode mode,
struct cfg80211_wowlan *wow)
{
enum ath6kl_state prev_state;
int ret;
switch (mode) {
@ -2038,11 +2124,14 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar,
/* Flush all non control pkts in TX path */
ath6kl_tx_data_cleanup(ar);
prev_state = ar->state;
ret = ath6kl_wow_suspend(ar, wow);
if (ret) {
ath6kl_err("wow suspend failed: %d\n", ret);
ar->state = prev_state;
return ret;
}
ar->state = ATH6KL_STATE_WOW;
break;
@ -2114,7 +2203,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar)
return ret;
}
ar->state = ATH6KL_STATE_ON;
break;
case ATH6KL_STATE_DEEPSLEEP:
@ -2188,6 +2276,9 @@ static int __ath6kl_cfg80211_resume(struct wiphy *wiphy)
*/
void ath6kl_check_wow_status(struct ath6kl *ar)
{
if (ar->state == ATH6KL_STATE_SUSPENDING)
return;
if (ar->state == ATH6KL_STATE_WOW)
ath6kl_cfg80211_resume(ar);
}
@ -2275,30 +2366,27 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif,
struct ath6kl *ar = vif->ar;
int res;
if (info->beacon_ies) {
res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_BEACON,
info->beacon_ies,
info->beacon_ies_len);
if (res)
return res;
}
/* this also clears IE in fw if it's not set */
res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_BEACON,
info->beacon_ies,
info->beacon_ies_len);
if (res)
return res;
if (info->proberesp_ies) {
res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies,
info->proberesp_ies_len);
if (res)
return res;
}
/* this also clears IE in fw if it's not set */
res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies,
info->proberesp_ies_len);
if (res)
return res;
if (info->assocresp_ies) {
res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_ASSOC_RESP,
info->assocresp_ies,
info->assocresp_ies_len);
if (res)
return res;
}
/* this also clears IE in fw if it's not set */
res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
WMI_FRAME_ASSOC_RESP,
info->assocresp_ies,
info->assocresp_ies_len);
if (res)
return res;
return 0;
}
@ -2309,6 +2397,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
struct ieee80211_mgmt *mgmt;
bool hidden = false;
u8 *ies;
int ies_len;
struct wmi_connect_cmd p;
@ -2345,7 +2434,11 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
memcpy(vif->ssid, info->ssid, info->ssid_len);
vif->ssid_len = info->ssid_len;
if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE)
return -EOPNOTSUPP; /* TODO */
hidden = true;
res = ath6kl_wmi_ap_hidden_ssid(ar->wmi, vif->fw_vif_idx, hidden);
if (res)
return res;
ret = ath6kl_set_auth_type(vif, info->auth_type);
if (ret)
@ -2584,6 +2677,76 @@ static int ath6kl_send_go_probe_resp(struct ath6kl_vif *vif,
return ret;
}
static bool ath6kl_mgmt_powersave_ap(struct ath6kl_vif *vif,
u32 id,
u32 freq,
u32 wait,
const u8 *buf,
size_t len,
bool *more_data,
bool no_cck)
{
struct ieee80211_mgmt *mgmt;
struct ath6kl_sta *conn;
bool is_psq_empty = false;
struct ath6kl_mgmt_buff *mgmt_buf;
size_t mgmt_buf_size;
struct ath6kl *ar = vif->ar;
mgmt = (struct ieee80211_mgmt *) buf;
if (is_multicast_ether_addr(mgmt->da))
return false;
conn = ath6kl_find_sta(vif, mgmt->da);
if (!conn)
return false;
if (conn->sta_flags & STA_PS_SLEEP) {
if (!(conn->sta_flags & STA_PS_POLLED)) {
/* Queue the frames if the STA is sleeping */
mgmt_buf_size = len + sizeof(struct ath6kl_mgmt_buff);
mgmt_buf = kmalloc(mgmt_buf_size, GFP_KERNEL);
if (!mgmt_buf)
return false;
INIT_LIST_HEAD(&mgmt_buf->list);
mgmt_buf->id = id;
mgmt_buf->freq = freq;
mgmt_buf->wait = wait;
mgmt_buf->len = len;
mgmt_buf->no_cck = no_cck;
memcpy(mgmt_buf->buf, buf, len);
spin_lock_bh(&conn->psq_lock);
is_psq_empty = skb_queue_empty(&conn->psq) &&
(conn->mgmt_psq_len == 0);
list_add_tail(&mgmt_buf->list, &conn->mgmt_psq);
conn->mgmt_psq_len++;
spin_unlock_bh(&conn->psq_lock);
/*
* If this is the first pkt getting queued
* for this STA, update the PVB for this
* STA.
*/
if (is_psq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
conn->aid, 1);
return true;
}
/*
* This tx is because of a PsPoll.
* Determine if MoreData bit has to be set.
*/
spin_lock_bh(&conn->psq_lock);
if (!skb_queue_empty(&conn->psq) || (conn->mgmt_psq_len != 0))
*more_data = true;
spin_unlock_bh(&conn->psq_lock);
}
return false;
}
static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan, bool offchan,
enum nl80211_channel_type channel_type,
@ -2595,6 +2758,7 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
struct ath6kl_vif *vif = netdev_priv(dev);
u32 id;
const struct ieee80211_mgmt *mgmt;
bool more_data, queued;
mgmt = (const struct ieee80211_mgmt *) buf;
if (buf + len >= mgmt->u.probe_resp.variable &&
@ -2620,22 +2784,19 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
*cookie = id;
if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
ar->fw_capabilities)) {
/*
* If capable of doing P2P mgmt operations using
* station interface, send additional information like
* supported rates to advertise and xmit rates for
* probe requests
*/
return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id,
chan->center_freq, wait,
buf, len, no_cck);
} else {
return ath6kl_wmi_send_action_cmd(ar->wmi, vif->fw_vif_idx, id,
chan->center_freq, wait,
buf, len);
/* AP mode Power saving processing */
if (vif->nw_type == AP_NETWORK) {
queued = ath6kl_mgmt_powersave_ap(vif,
id, chan->center_freq,
wait, buf,
len, &more_data, no_cck);
if (queued)
return 0;
}
return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id,
chan->center_freq, wait,
buf, len, no_cck);
}
static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
@ -2929,7 +3090,10 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
vif->wdev.netdev = ndev;
vif->wdev.iftype = type;
vif->fw_vif_idx = fw_vif_idx;
vif->nw_type = vif->next_mode = nw_type;
vif->nw_type = nw_type;
vif->next_mode = nw_type;
vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL;
vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
if (fw_vif_idx != 0)
@ -3009,18 +3173,36 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
wiphy->max_sched_scan_ssids = 10;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
ar->wiphy->probe_resp_offload =
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
ret = wiphy_register(wiphy);
if (ret < 0) {
ath6kl_err("couldn't register wiphy device\n");
return ret;
}
ar->wiphy_registered = true;
return 0;
}
void ath6kl_cfg80211_cleanup(struct ath6kl *ar)
{
wiphy_unregister(ar->wiphy);
ar->wiphy_registered = false;
}
struct ath6kl *ath6kl_cfg80211_create(void)

1
drivers/net/wireless/ath/ath6kl/cfg80211.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

1
drivers/net/wireless/ath/ath6kl/common.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

129
drivers/net/wireless/ath/ath6kl/core.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -26,12 +27,14 @@
unsigned int debug_mask;
static unsigned int suspend_mode;
static unsigned int wow_mode;
static unsigned int uart_debug;
static unsigned int ath6kl_p2p;
static unsigned int testmode;
module_param(debug_mask, uint, 0644);
module_param(suspend_mode, uint, 0644);
module_param(wow_mode, uint, 0644);
module_param(uart_debug, uint, 0644);
module_param(ath6kl_p2p, uint, 0644);
module_param(testmode, uint, 0644);
@ -97,14 +100,59 @@ int ath6kl_core_init(struct ath6kl *ar)
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
/* setup access class priority mappings */
ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
ar->ac_stream_pri_map[WMM_AC_BE] = 1;
ar->ac_stream_pri_map[WMM_AC_VI] = 2;
ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
/* allocate some buffers that handle larger AMSDU frames */
ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
ath6kl_cookie_init(ar);
ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
if (suspend_mode &&
suspend_mode >= WLAN_POWER_STATE_CUT_PWR &&
suspend_mode <= WLAN_POWER_STATE_WOW)
ar->suspend_mode = suspend_mode;
else
ar->suspend_mode = 0;
if (suspend_mode == WLAN_POWER_STATE_WOW &&
(wow_mode == WLAN_POWER_STATE_CUT_PWR ||
wow_mode == WLAN_POWER_STATE_DEEP_SLEEP))
ar->wow_suspend_mode = wow_mode;
else
ar->wow_suspend_mode = 0;
if (uart_debug)
ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
set_bit(FIRST_BOOT, &ar->flag);
ath6kl_debug_init(ar);
ret = ath6kl_init_hw_start(ar);
if (ret) {
ath6kl_err("Failed to start hardware: %d\n", ret);
goto err_rxbuf_cleanup;
}
/* give our connected endpoints some buffers */
ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
ret = ath6kl_cfg80211_init(ar);
if (ret)
goto err_node_cleanup;
goto err_rxbuf_cleanup;
ret = ath6kl_debug_init(ar);
ret = ath6kl_debug_init_fs(ar);
if (ret) {
wiphy_unregister(ar->wiphy);
goto err_node_cleanup;
goto err_rxbuf_cleanup;
}
for (i = 0; i < ar->vif_max; i++)
@ -122,83 +170,18 @@ int ath6kl_core_init(struct ath6kl *ar)
ath6kl_err("Failed to instantiate a network device\n");
ret = -ENOMEM;
wiphy_unregister(ar->wiphy);
goto err_debug_init;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, ndev->name, ndev, ar);
/* setup access class priority mappings */
ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
ar->ac_stream_pri_map[WMM_AC_BE] = 1;
ar->ac_stream_pri_map[WMM_AC_VI] = 2;
ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
/* give our connected endpoints some buffers */
ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
/* allocate some buffers that handle larger AMSDU frames */
ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
ath6kl_cookie_init(ar);
ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
if (suspend_mode &&
suspend_mode >= WLAN_POWER_STATE_CUT_PWR &&
suspend_mode <= WLAN_POWER_STATE_WOW)
ar->suspend_mode = suspend_mode;
else
ar->suspend_mode = 0;
if (uart_debug)
ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
ar->wiphy->probe_resp_offload =
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
set_bit(FIRST_BOOT, &ar->flag);
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
ret = ath6kl_init_hw_start(ar);
if (ret) {
ath6kl_err("Failed to start hardware: %d\n", ret);
goto err_rxbuf_cleanup;
}
/*
* Set mac address which is received in ready event
* FIXME: Move to ath6kl_interface_add()
*/
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, ndev->name, ndev, ar);
return ret;
err_rxbuf_cleanup:
ath6kl_debug_cleanup(ar);
ath6kl_htc_flush_rx_buf(ar->htc_target);
ath6kl_cleanup_amsdu_rxbufs(ar);
rtnl_lock();
ath6kl_cfg80211_vif_cleanup(netdev_priv(ndev));
rtnl_unlock();
wiphy_unregister(ar->wiphy);
err_debug_init:
ath6kl_debug_cleanup(ar);
err_node_cleanup:
ath6kl_wmi_shutdown(ar->wmi);
clear_bit(WMI_ENABLED, &ar->flag);
ar->wmi = NULL;
@ -245,9 +228,7 @@ struct ath6kl *ath6kl_core_create(struct device *dev)
clear_bit(SKIP_SCAN, &ar->flag);
clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
ar->listen_intvl_b = A_DEFAULT_LISTEN_INTERVAL;
ar->tx_pwr = 0;
ar->intra_bss = 1;
ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
@ -261,6 +242,8 @@ struct ath6kl *ath6kl_core_create(struct device *dev)
spin_lock_init(&ar->sta_list[ctr].psq_lock);
skb_queue_head_init(&ar->sta_list[ctr].psq);
skb_queue_head_init(&ar->sta_list[ctr].apsdq);
ar->sta_list[ctr].mgmt_psq_len = 0;
INIT_LIST_HEAD(&ar->sta_list[ctr].mgmt_psq);
ar->sta_list[ctr].aggr_conn =
kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL);
if (!ar->sta_list[ctr].aggr_conn) {

64
drivers/net/wireless/ath/ath6kl/core.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -59,8 +60,9 @@
#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
#define DISCON_TIMER_INTVAL 10000 /* in msec */
#define A_DEFAULT_LISTEN_INTERVAL 1 /* beacon intervals */
#define A_MAX_WOW_LISTEN_INTERVAL 1000
/* Channel dwell time in fg scan */
#define ATH6KL_FG_SCAN_INTERVAL 50 /* in ms */
/* includes also the null byte */
#define ATH6KL_FIRMWARE_MAGIC "QCA-ATH6KL"
@ -183,6 +185,11 @@ struct ath6kl_fw_ie {
#define MBOX_YIELD_LIMIT 99
#define ATH6KL_DEFAULT_LISTEN_INTVAL 100 /* in TUs */
#define ATH6KL_DEFAULT_BMISS_TIME 1500
#define ATH6KL_MAX_WOW_LISTEN_INTL 300 /* in TUs */
#define ATH6KL_MAX_BMISS_TIME 5000
/* configuration lags */
/*
* ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
@ -226,6 +233,12 @@ struct rxtid {
u32 hold_q_sz;
struct skb_hold_q *hold_q;
struct sk_buff_head q;
/*
* FIXME: No clue what this should protect. Apparently it should
* protect some of the fields above but they are also accessed
* without taking the lock.
*/
spinlock_t lock;
};
@ -285,6 +298,16 @@ struct ath6kl_cookie {
struct ath6kl_cookie *arc_list_next;
};
struct ath6kl_mgmt_buff {
struct list_head list;
u32 freq;
u32 wait;
u32 id;
bool no_cck;
size_t len;
u8 buf[0];
};
struct ath6kl_sta {
u16 sta_flags;
u8 mac[ETH_ALEN];
@ -294,7 +317,12 @@ struct ath6kl_sta {
u8 auth;
u8 wpa_ie[ATH6KL_MAX_IE];
struct sk_buff_head psq;
/* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
spinlock_t psq_lock;
struct list_head mgmt_psq;
size_t mgmt_psq_len;
u8 apsd_info;
struct sk_buff_head apsdq;
struct aggr_info_conn *aggr_conn;
@ -494,6 +522,8 @@ struct ath6kl_vif {
bool probe_req_report;
u16 next_chan;
u16 assoc_bss_beacon_int;
u16 listen_intvl_t;
u16 bmiss_time_t;
u8 assoc_bss_dtim_period;
struct net_device_stats net_stats;
struct target_stats target_stats;
@ -521,6 +551,8 @@ enum ath6kl_dev_state {
enum ath6kl_state {
ATH6KL_STATE_OFF,
ATH6KL_STATE_ON,
ATH6KL_STATE_SUSPENDING,
ATH6KL_STATE_RESUMING,
ATH6KL_STATE_DEEPSLEEP,
ATH6KL_STATE_CUTPOWER,
ATH6KL_STATE_WOW,
@ -549,9 +581,14 @@ struct ath6kl {
unsigned int vif_max;
u8 max_norm_iface;
u8 avail_idx_map;
/*
* Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
* calls, tx_pending and total_tx_data_pend.
*/
spinlock_t lock;
struct semaphore sem;
u16 listen_intvl_b;
u8 lrssi_roam_threshold;
struct ath6kl_version version;
u32 target_type;
@ -577,7 +614,13 @@ struct ath6kl {
u8 sta_list_index;
struct ath6kl_req_key ap_mode_bkey;
struct sk_buff_head mcastpsq;
/*
* FIXME: protects access to mcastpsq but is actually useless as
* all skbe_queue_*() functions provide serialisation themselves
*/
spinlock_t mcastpsq_lock;
u8 intra_bss;
struct wmi_ap_mode_stat ap_stats;
u8 ap_country_code[3];
@ -620,6 +663,7 @@ struct ath6kl {
u16 conf_flags;
u16 suspend_mode;
u16 wow_suspend_mode;
wait_queue_head_t event_wq;
struct ath6kl_mbox_info mbox_info;
@ -650,12 +694,16 @@ struct ath6kl {
bool p2p;
bool wiphy_registered;
#ifdef CONFIG_ATH6KL_DEBUG
struct {
struct circ_buf fwlog_buf;
spinlock_t fwlog_lock;
void *fwlog_tmp;
struct sk_buff_head fwlog_queue;
struct completion fwlog_completion;
bool fwlog_open;
u32 fwlog_mask;
unsigned int dbgfs_diag_reg;
u32 diag_reg_addr_wr;
u32 diag_reg_val_wr;
@ -727,10 +775,10 @@ struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
void aggr_module_destroy(struct aggr_info *aggr_info);
void aggr_reset_state(struct aggr_info_conn *aggr_conn);
struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr);
struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver);
int ath6kl_control_tx(void *devt, struct sk_buff *skb,
enum htc_endpoint_id eid);
void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,

327
drivers/net/wireless/ath/ath6kl/debug.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -16,7 +17,7 @@
#include "core.h"
#include <linux/circ_buf.h>
#include <linux/skbuff.h>
#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/export.h>
@ -32,9 +33,8 @@ struct ath6kl_fwlog_slot {
u8 payload[0];
};
#define ATH6KL_FWLOG_SIZE 32768
#define ATH6KL_FWLOG_SLOT_SIZE (sizeof(struct ath6kl_fwlog_slot) + \
ATH6KL_FWLOG_PAYLOAD_SIZE)
#define ATH6KL_FWLOG_MAX_ENTRIES 20
#define ATH6KL_FWLOG_VALID_MASK 0x1ffff
int ath6kl_printk(const char *level, const char *fmt, ...)
@ -119,29 +119,29 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
if (irq_proc_reg != NULL) {
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Host Int status: 0x%x\n",
irq_proc_reg->host_int_status);
"Host Int status: 0x%x\n",
irq_proc_reg->host_int_status);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"CPU Int status: 0x%x\n",
irq_proc_reg->cpu_int_status);
irq_proc_reg->cpu_int_status);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Error Int status: 0x%x\n",
irq_proc_reg->error_int_status);
irq_proc_reg->error_int_status);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Counter Int status: 0x%x\n",
irq_proc_reg->counter_int_status);
irq_proc_reg->counter_int_status);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Mbox Frame: 0x%x\n",
irq_proc_reg->mbox_frame);
irq_proc_reg->mbox_frame);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead Valid: 0x%x\n",
irq_proc_reg->rx_lkahd_valid);
irq_proc_reg->rx_lkahd_valid);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 0: 0x%x\n",
irq_proc_reg->rx_lkahd[0]);
irq_proc_reg->rx_lkahd[0]);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 1: 0x%x\n",
irq_proc_reg->rx_lkahd[1]);
irq_proc_reg->rx_lkahd[1]);
if (dev->ar->mbox_info.gmbox_addr != 0) {
/*
@ -149,27 +149,27 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
* additional state.
*/
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX Host Int status 2: 0x%x\n",
irq_proc_reg->host_int_status2);
"GMBOX Host Int status 2: 0x%x\n",
irq_proc_reg->host_int_status2);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX RX Avail: 0x%x\n",
irq_proc_reg->gmbox_rx_avail);
"GMBOX RX Avail: 0x%x\n",
irq_proc_reg->gmbox_rx_avail);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 0: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[0]);
"GMBOX lookahead alias 0: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[0]);
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 1: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[1]);
"GMBOX lookahead alias 1: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[1]);
}
}
if (irq_enable_reg != NULL) {
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Int status Enable: 0x%x\n",
irq_enable_reg->int_status_en);
"Int status Enable: 0x%x\n",
irq_enable_reg->int_status_en);
ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status Enable: 0x%x\n",
irq_enable_reg->cntr_int_status_en);
irq_enable_reg->cntr_int_status_en);
}
ath6kl_dbg(ATH6KL_DBG_IRQ, "<------------------------------->\n");
}
@ -268,105 +268,103 @@ static const struct file_operations fops_war_stats = {
.llseek = default_llseek,
};
static void ath6kl_debug_fwlog_add(struct ath6kl *ar, const void *buf,
size_t buf_len)
{
struct circ_buf *fwlog = &ar->debug.fwlog_buf;
size_t space;
int i;
/* entries must all be equal size */
if (WARN_ON(buf_len != ATH6KL_FWLOG_SLOT_SIZE))
return;
space = CIRC_SPACE(fwlog->head, fwlog->tail, ATH6KL_FWLOG_SIZE);
if (space < buf_len)
/* discard oldest slot */
fwlog->tail = (fwlog->tail + ATH6KL_FWLOG_SLOT_SIZE) &
(ATH6KL_FWLOG_SIZE - 1);
for (i = 0; i < buf_len; i += space) {
space = CIRC_SPACE_TO_END(fwlog->head, fwlog->tail,
ATH6KL_FWLOG_SIZE);
if ((size_t) space > buf_len - i)
space = buf_len - i;
memcpy(&fwlog->buf[fwlog->head], buf, space);
fwlog->head = (fwlog->head + space) & (ATH6KL_FWLOG_SIZE - 1);
}
}
void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len)
{
struct ath6kl_fwlog_slot *slot = ar->debug.fwlog_tmp;
struct ath6kl_fwlog_slot *slot;
struct sk_buff *skb;
size_t slot_len;
if (WARN_ON(len > ATH6KL_FWLOG_PAYLOAD_SIZE))
return;
spin_lock_bh(&ar->debug.fwlog_lock);
slot_len = sizeof(*slot) + ATH6KL_FWLOG_PAYLOAD_SIZE;
skb = alloc_skb(slot_len, GFP_KERNEL);
if (!skb)
return;
slot = (struct ath6kl_fwlog_slot *) skb_put(skb, slot_len);
slot->timestamp = cpu_to_le32(jiffies);
slot->length = cpu_to_le32(len);
memcpy(slot->payload, buf, len);
slot_len = sizeof(*slot) + len;
/* Need to pad each record to fixed length ATH6KL_FWLOG_PAYLOAD_SIZE */
memset(slot->payload + len, 0, ATH6KL_FWLOG_PAYLOAD_SIZE - len);
if (slot_len < ATH6KL_FWLOG_SLOT_SIZE)
memset(slot->payload + len, 0,
ATH6KL_FWLOG_SLOT_SIZE - slot_len);
spin_lock(&ar->debug.fwlog_queue.lock);
ath6kl_debug_fwlog_add(ar, slot, ATH6KL_FWLOG_SLOT_SIZE);
__skb_queue_tail(&ar->debug.fwlog_queue, skb);
complete(&ar->debug.fwlog_completion);
spin_unlock_bh(&ar->debug.fwlog_lock);
/* drop oldest entries */
while (skb_queue_len(&ar->debug.fwlog_queue) >
ATH6KL_FWLOG_MAX_ENTRIES) {
skb = __skb_dequeue(&ar->debug.fwlog_queue);
kfree_skb(skb);
}
spin_unlock(&ar->debug.fwlog_queue.lock);
return;
}
static bool ath6kl_debug_fwlog_empty(struct ath6kl *ar)
static int ath6kl_fwlog_open(struct inode *inode, struct file *file)
{
return CIRC_CNT(ar->debug.fwlog_buf.head,
ar->debug.fwlog_buf.tail,
ATH6KL_FWLOG_SLOT_SIZE) == 0;
struct ath6kl *ar = inode->i_private;
if (ar->debug.fwlog_open)
return -EBUSY;
ar->debug.fwlog_open = true;
file->private_data = inode->i_private;
return 0;
}
static int ath6kl_fwlog_release(struct inode *inode, struct file *file)
{
struct ath6kl *ar = inode->i_private;
ar->debug.fwlog_open = false;
return 0;
}
static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
struct circ_buf *fwlog = &ar->debug.fwlog_buf;
size_t len = 0, buf_len = count;
struct sk_buff *skb;
ssize_t ret_cnt;
size_t len = 0;
char *buf;
int ccnt;
buf = vmalloc(buf_len);
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
/* read undelivered logs from firmware */
ath6kl_read_fwlogs(ar);
spin_lock_bh(&ar->debug.fwlog_lock);
spin_lock(&ar->debug.fwlog_queue.lock);
while (len < buf_len && !ath6kl_debug_fwlog_empty(ar)) {
ccnt = CIRC_CNT_TO_END(fwlog->head, fwlog->tail,
ATH6KL_FWLOG_SIZE);
while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) {
if (skb->len > count - len) {
/* not enough space, put skb back and leave */
__skb_queue_head(&ar->debug.fwlog_queue, skb);
break;
}
if ((size_t) ccnt > buf_len - len)
ccnt = buf_len - len;
memcpy(buf + len, &fwlog->buf[fwlog->tail], ccnt);
len += ccnt;
memcpy(buf + len, skb->data, skb->len);
len += skb->len;
fwlog->tail = (fwlog->tail + ccnt) &
(ATH6KL_FWLOG_SIZE - 1);
kfree_skb(skb);
}
spin_unlock_bh(&ar->debug.fwlog_lock);
spin_unlock(&ar->debug.fwlog_queue.lock);
if (WARN_ON(len > buf_len))
len = buf_len;
/* FIXME: what to do if len == 0? */
ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
@ -376,12 +374,87 @@ static ssize_t ath6kl_fwlog_read(struct file *file, char __user *user_buf,
}
static const struct file_operations fops_fwlog = {
.open = ath6kl_debugfs_open,
.open = ath6kl_fwlog_open,
.release = ath6kl_fwlog_release,
.read = ath6kl_fwlog_read,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath6kl_fwlog_block_read(struct file *file,
char __user *user_buf,
size_t count,
loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
struct sk_buff *skb;
ssize_t ret_cnt;
size_t len = 0, not_copied;
char *buf;
int ret;
buf = vmalloc(count);
if (!buf)
return -ENOMEM;
spin_lock(&ar->debug.fwlog_queue.lock);
if (skb_queue_len(&ar->debug.fwlog_queue) == 0) {
/* we must init under queue lock */
init_completion(&ar->debug.fwlog_completion);
spin_unlock(&ar->debug.fwlog_queue.lock);
ret = wait_for_completion_interruptible(
&ar->debug.fwlog_completion);
if (ret == -ERESTARTSYS)
return ret;
spin_lock(&ar->debug.fwlog_queue.lock);
}
while ((skb = __skb_dequeue(&ar->debug.fwlog_queue))) {
if (skb->len > count - len) {
/* not enough space, put skb back and leave */
__skb_queue_head(&ar->debug.fwlog_queue, skb);
break;
}
memcpy(buf + len, skb->data, skb->len);
len += skb->len;
kfree_skb(skb);
}
spin_unlock(&ar->debug.fwlog_queue.lock);
/* FIXME: what to do if len == 0? */
not_copied = copy_to_user(user_buf, buf, len);
if (not_copied != 0) {
ret_cnt = -EFAULT;
goto out;
}
*ppos = *ppos + len;
ret_cnt = len;
out:
vfree(buf);
return ret_cnt;
}
static const struct file_operations fops_fwlog_block = {
.open = ath6kl_fwlog_open,
.release = ath6kl_fwlog_release,
.read = ath6kl_fwlog_block_read,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@ -667,9 +740,13 @@ static ssize_t ath6kl_endpoint_stats_read(struct file *file,
return -ENOMEM;
#define EPSTAT(name) \
len = print_endpoint_stat(target, buf, buf_len, len, \
offsetof(struct htc_endpoint_stats, name), \
#name)
do { \
len = print_endpoint_stat(target, buf, buf_len, len, \
offsetof(struct htc_endpoint_stats, \
name), \
#name); \
} while (0)
EPSTAT(cred_low_indicate);
EPSTAT(tx_issued);
EPSTAT(tx_pkt_bundled);
@ -779,17 +856,9 @@ static ssize_t ath6kl_regread_write(struct file *file,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
u8 buf[50];
unsigned int len;
unsigned long reg_addr;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (strict_strtoul(buf, 0, &reg_addr))
if (kstrtoul_from_user(user_buf, count, 0, &reg_addr))
return -EINVAL;
if ((reg_addr % 4) != 0)
@ -903,15 +972,8 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file,
{
struct ath6kl *ar = file->private_data;
unsigned long lrssi_roam_threshold;
char buf[32];
ssize_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (strict_strtoul(buf, 0, &lrssi_roam_threshold))
if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold))
return -EINVAL;
ar->lrssi_roam_threshold = lrssi_roam_threshold;
@ -1558,12 +1620,12 @@ static ssize_t ath6kl_listen_int_write(struct file *file,
if (kstrtou16(buf, 0, &listen_interval))
return -EINVAL;
if ((listen_interval < 1) || (listen_interval > 50))
if ((listen_interval < 15) || (listen_interval > 3000))
return -EINVAL;
ar->listen_intvl_b = listen_interval;
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, 0,
ar->listen_intvl_b);
vif->listen_intvl_t = listen_interval;
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
vif->listen_intvl_t, 0);
return count;
}
@ -1573,10 +1635,15 @@ static ssize_t ath6kl_listen_int_read(struct file *file,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
struct ath6kl_vif *vif;
char buf[32];
int len;
len = scnprintf(buf, sizeof(buf), "%u\n", ar->listen_intvl_b);
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
len = scnprintf(buf, sizeof(buf), "%u\n", vif->listen_intvl_t);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@ -1649,33 +1716,29 @@ static const struct file_operations fops_power_params = {
.llseek = default_llseek,
};
int ath6kl_debug_init(struct ath6kl *ar)
void ath6kl_debug_init(struct ath6kl *ar)
{
ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE);
if (ar->debug.fwlog_buf.buf == NULL)
return -ENOMEM;
ar->debug.fwlog_tmp = kmalloc(ATH6KL_FWLOG_SLOT_SIZE, GFP_KERNEL);
if (ar->debug.fwlog_tmp == NULL) {
vfree(ar->debug.fwlog_buf.buf);
return -ENOMEM;
}
spin_lock_init(&ar->debug.fwlog_lock);
skb_queue_head_init(&ar->debug.fwlog_queue);
init_completion(&ar->debug.fwlog_completion);
/*
* Actually we are lying here but don't know how to read the mask
* value from the firmware.
*/
ar->debug.fwlog_mask = 0;
}
/*
* Initialisation needs to happen in two stages as fwlog events can come
* before cfg80211 is initialised, and debugfs depends on cfg80211
* initialisation.
*/
int ath6kl_debug_init_fs(struct ath6kl *ar)
{
ar->debugfs_phy = debugfs_create_dir("ath6kl",
ar->wiphy->debugfsdir);
if (!ar->debugfs_phy) {
vfree(ar->debug.fwlog_buf.buf);
kfree(ar->debug.fwlog_tmp);
if (!ar->debugfs_phy)
return -ENOMEM;
}
debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_tgt_stats);
@ -1689,6 +1752,9 @@ int ath6kl_debug_init(struct ath6kl *ar)
debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar,
&fops_fwlog);
debugfs_create_file("fwlog_block", S_IRUSR, ar->debugfs_phy, ar,
&fops_fwlog_block);
debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy,
ar, &fops_fwlog_mask);
@ -1723,27 +1789,26 @@ int ath6kl_debug_init(struct ath6kl *ar)
ar->debugfs_phy, ar, &fops_disconnect_timeout);
debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar,
&fops_create_qos);
&fops_create_qos);
debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar,
&fops_delete_qos);
&fops_delete_qos);
debugfs_create_file("bgscan_interval", S_IWUSR,
ar->debugfs_phy, ar, &fops_bgscan_int);
ar->debugfs_phy, ar, &fops_bgscan_int);
debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR,
ar->debugfs_phy, ar, &fops_listen_int);
debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar,
&fops_power_params);
&fops_power_params);
return 0;
}
void ath6kl_debug_cleanup(struct ath6kl *ar)
{
vfree(ar->debug.fwlog_buf.buf);
kfree(ar->debug.fwlog_tmp);
skb_queue_purge(&ar->debug.fwlog_queue);
kfree(ar->debug.roam_tbl);
}

10
drivers/net/wireless/ath/ath6kl/debug.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -77,7 +78,8 @@ int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
size_t len);
void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive);
void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout);
int ath6kl_debug_init(struct ath6kl *ar);
void ath6kl_debug_init(struct ath6kl *ar);
int ath6kl_debug_init_fs(struct ath6kl *ar);
void ath6kl_debug_cleanup(struct ath6kl *ar);
#else
@ -127,7 +129,11 @@ static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar,
{
}
static inline int ath6kl_debug_init(struct ath6kl *ar)
static inline void ath6kl_debug_init(struct ath6kl *ar)
{
}
static inline int ath6kl_debug_init_fs(struct ath6kl *ar)
{
return 0;
}

1
drivers/net/wireless/ath/ath6kl/hif-ops.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

12
drivers/net/wireless/ath/ath6kl/hif.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2007-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -89,7 +90,7 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
}
ath6kl_dbg(ATH6KL_DBG_IRQ, "register dump data address 0x%x\n",
regdump_addr);
regdump_addr);
regdump_addr = TARG_VTOP(ar->target_type, regdump_addr);
/* fetch register dump data */
@ -106,9 +107,9 @@ static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4);
for (i = 0; i < REG_DUMP_COUNT_AR6003 / 4; i++) {
for (i = 0; i < REG_DUMP_COUNT_AR6003; i += 4) {
ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n",
4 * i,
i,
le32_to_cpu(regdump_val[i]),
le32_to_cpu(regdump_val[i + 1]),
le32_to_cpu(regdump_val[i + 2]),
@ -134,6 +135,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev)
ath6kl_warn("Failed to clear debug interrupt: %d\n", ret);
ath6kl_hif_dump_fw_crash(dev->ar);
ath6kl_read_fwlogs(dev->ar);
return ret;
}
@ -283,7 +285,7 @@ static int ath6kl_hif_proc_counter_intr(struct ath6kl_device *dev)
dev->irq_en_reg.cntr_int_status_en;
ath6kl_dbg(ATH6KL_DBG_IRQ,
"valid interrupt source(s) in COUNTER_INT_STATUS: 0x%x\n",
"valid interrupt source(s) in COUNTER_INT_STATUS: 0x%x\n",
counter_int_status);
/*
@ -358,7 +360,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev)
}
ath6kl_dbg(ATH6KL_DBG_IRQ,
"valid interrupt source(s) in CPU_INT_STATUS: 0x%x\n",
"valid interrupt source(s) in CPU_INT_STATUS: 0x%x\n",
cpu_int_status);
/* Clear the interrupt */

4
drivers/net/wireless/ath/ath6kl/hif.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -197,6 +198,8 @@ struct hif_scatter_req {
u8 *virt_dma_buf;
struct hif_scatter_item scat_list[1];
u32 scat_q_depth;
};
struct ath6kl_irq_proc_registers {
@ -220,6 +223,7 @@ struct ath6kl_irq_enable_reg {
} __packed;
struct ath6kl_device {
/* protects irq_proc_reg and irq_en_reg below */
spinlock_t lock;
struct ath6kl_irq_proc_registers irq_proc_reg;
struct ath6kl_irq_enable_reg irq_en_reg;

202
drivers/net/wireless/ath/ath6kl/htc.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2007-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -22,6 +23,9 @@
#define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask))
/* threshold to re-enable Tx bundling for an AC*/
#define TX_RESUME_BUNDLE_THRESHOLD 1500
/* Functions for Tx credit handling */
static void ath6kl_credit_deposit(struct ath6kl_htc_credit_info *cred_info,
struct htc_endpoint_credit_dist *ep_dist,
@ -168,31 +172,29 @@ static void ath6kl_credit_reduce(struct ath6kl_htc_credit_info *cred_info,
static void ath6kl_credit_update(struct ath6kl_htc_credit_info *cred_info,
struct list_head *epdist_list)
{
struct htc_endpoint_credit_dist *cur_dist_list;
struct htc_endpoint_credit_dist *cur_list;
list_for_each_entry(cur_dist_list, epdist_list, list) {
if (cur_dist_list->endpoint == ENDPOINT_0)
list_for_each_entry(cur_list, epdist_list, list) {
if (cur_list->endpoint == ENDPOINT_0)
continue;
if (cur_dist_list->cred_to_dist > 0) {
cur_dist_list->credits +=
cur_dist_list->cred_to_dist;
cur_dist_list->cred_to_dist = 0;
if (cur_dist_list->credits >
cur_dist_list->cred_assngd)
if (cur_list->cred_to_dist > 0) {
cur_list->credits += cur_list->cred_to_dist;
cur_list->cred_to_dist = 0;
if (cur_list->credits > cur_list->cred_assngd)
ath6kl_credit_reduce(cred_info,
cur_dist_list,
cur_dist_list->cred_assngd);
cur_list,
cur_list->cred_assngd);
if (cur_dist_list->credits >
cur_dist_list->cred_norm)
ath6kl_credit_reduce(cred_info, cur_dist_list,
cur_dist_list->cred_norm);
if (cur_list->credits > cur_list->cred_norm)
ath6kl_credit_reduce(cred_info, cur_list,
cur_list->cred_norm);
if (!(cur_dist_list->dist_flags & HTC_EP_ACTIVE)) {
if (cur_dist_list->txq_depth == 0)
if (!(cur_list->dist_flags & HTC_EP_ACTIVE)) {
if (cur_list->txq_depth == 0)
ath6kl_credit_reduce(cred_info,
cur_dist_list, 0);
cur_list, 0);
}
}
}
@ -460,8 +462,8 @@ static void htc_async_tx_scat_complete(struct htc_target *target,
INIT_LIST_HEAD(&tx_compq);
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc tx scat complete len %d entries %d\n",
scat_req->len, scat_req->scat_entries);
"htc tx scat complete len %d entries %d\n",
scat_req->len, scat_req->scat_entries);
if (scat_req->status)
ath6kl_err("send scatter req failed: %d\n", scat_req->status);
@ -599,8 +601,8 @@ static void ath6kl_htc_tx_pkts_get(struct htc_target *target,
list);
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc tx got packet 0x%p queue depth %d\n",
packet, get_queue_depth(&endpoint->txq));
"htc tx got packet 0x%p queue depth %d\n",
packet, get_queue_depth(&endpoint->txq));
len = CALC_TXRX_PADDED_LEN(target,
packet->act_len + HTC_HDR_LENGTH);
@ -670,6 +672,7 @@ static int ath6kl_htc_tx_setup_scat_list(struct htc_target *target,
struct htc_packet *packet;
int i, len, rem_scat, cred_pad;
int status = 0;
u8 flags;
rem_scat = target->max_tx_bndl_sz;
@ -696,9 +699,9 @@ static int ath6kl_htc_tx_setup_scat_list(struct htc_target *target,
scat_req->scat_list[i].packet = packet;
/* prepare packet and flag message as part of a send bundle */
ath6kl_htc_tx_prep_pkt(packet,
packet->info.tx.flags | HTC_FLAGS_SEND_BUNDLE,
cred_pad, packet->info.tx.seqno);
flags = packet->info.tx.flags | HTC_FLAGS_SEND_BUNDLE;
ath6kl_htc_tx_prep_pkt(packet, flags,
cred_pad, packet->info.tx.seqno);
/* Make sure the buffer is 4-byte aligned */
ath6kl_htc_tx_buf_align(&packet->buf,
packet->act_len + HTC_HDR_LENGTH);
@ -744,6 +747,12 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
struct hif_scatter_req *scat_req = NULL;
int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0;
int status;
u32 txb_mask;
u8 ac = WMM_NUM_AC;
if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) ||
(WMI_CONTROL_SVC != endpoint->svc_id))
ac = target->dev->ar->ep2ac_map[endpoint->eid];
while (true) {
status = 0;
@ -759,10 +768,35 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
if (!scat_req) {
/* no scatter resources */
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc tx no more scatter resources\n");
"htc tx no more scatter resources\n");
break;
}
if ((ac < WMM_NUM_AC) && (ac != WMM_AC_BK)) {
if (WMM_AC_BE == ac)
/*
* BE, BK have priorities and bit
* positions reversed
*/
txb_mask = (1 << WMM_AC_BK);
else
/*
* any AC with priority lower than
* itself
*/
txb_mask = ((1 << ac) - 1);
/*
* when the scatter request resources drop below a
* certain threshold, disable Tx bundling for all
* AC's with priority lower than the current requesting
* AC. Otherwise re-enable Tx bundling for them
*/
if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS)
target->tx_bndl_mask &= ~txb_mask;
else
target->tx_bndl_mask |= txb_mask;
}
ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n",
n_scat);
@ -806,6 +840,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
struct htc_packet *packet;
int bundle_sent;
int n_pkts_bundle;
u8 ac = WMM_NUM_AC;
spin_lock_bh(&target->tx_lock);
@ -823,6 +858,10 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
*/
INIT_LIST_HEAD(&txq);
if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) ||
(WMI_CONTROL_SVC != endpoint->svc_id))
ac = target->dev->ar->ep2ac_map[endpoint->eid];
while (true) {
if (list_empty(&endpoint->txq))
@ -840,15 +879,18 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
while (true) {
/* try to send a bundle on each pass */
if ((target->tx_bndl_enable) &&
if ((target->tx_bndl_mask) &&
(get_queue_depth(&txq) >=
HTC_MIN_HTC_MSGS_TO_BUNDLE)) {
int temp1 = 0, temp2 = 0;
ath6kl_htc_tx_bundle(endpoint, &txq,
&temp1, &temp2);
bundle_sent += temp1;
n_pkts_bundle += temp2;
/* check if bundling is enabled for an AC */
if (target->tx_bndl_mask & (1 << ac)) {
ath6kl_htc_tx_bundle(endpoint, &txq,
&temp1, &temp2);
bundle_sent += temp1;
n_pkts_bundle += temp2;
}
}
if (list_empty(&txq))
@ -867,6 +909,26 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
endpoint->ep_st.tx_bundles += bundle_sent;
endpoint->ep_st.tx_pkt_bundled += n_pkts_bundle;
/*
* if an AC has bundling disabled and no tx bundling
* has occured continously for a certain number of TX,
* enable tx bundling for this AC
*/
if (!bundle_sent) {
if (!(target->tx_bndl_mask & (1 << ac)) &&
(ac < WMM_NUM_AC)) {
if (++target->ac_tx_count[ac] >=
TX_RESUME_BUNDLE_THRESHOLD) {
target->ac_tx_count[ac] = 0;
target->tx_bndl_mask |= (1 << ac);
}
}
} else {
/* tx bundling will reset the counter */
if (ac < WMM_NUM_AC)
target->ac_tx_count[ac] = 0;
}
}
endpoint->tx_proc_cnt = 0;
@ -979,8 +1041,8 @@ static int htc_setup_tx_complete(struct htc_target *target)
memcpy(&setup_comp_ext->flags, &flags,
sizeof(setup_comp_ext->flags));
set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp_ext,
sizeof(struct htc_setup_comp_ext_msg),
ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG);
sizeof(struct htc_setup_comp_ext_msg),
ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG);
} else {
struct htc_setup_comp_msg *setup_comp;
@ -988,8 +1050,8 @@ static int htc_setup_tx_complete(struct htc_target *target)
memset(setup_comp, 0, sizeof(struct htc_setup_comp_msg));
setup_comp->msg_id = cpu_to_le16(HTC_MSG_SETUP_COMPLETE_ID);
set_htc_pkt_info(send_pkt, NULL, (u8 *) setup_comp,
sizeof(struct htc_setup_comp_msg),
ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG);
sizeof(struct htc_setup_comp_msg),
ENDPOINT_0, HTC_SERVICE_TX_PACKET_TAG);
}
/* we want synchronous operation */
@ -1088,9 +1150,9 @@ void ath6kl_htc_flush_txep(struct htc_target *target,
packet->status = -ECANCELED;
list_del(&packet->list);
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n",
packet, packet->act_len,
packet->endpoint, packet->info.tx.tag);
"htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n",
packet, packet->act_len,
packet->endpoint, packet->info.tx.tag);
INIT_LIST_HEAD(&container);
list_add_tail(&packet->list, &container);
@ -1490,7 +1552,7 @@ static void htc_ctrl_rx(struct htc_target *context, struct htc_packet *packets)
if (packets->act_len > 0) {
ath6kl_err("htc_ctrl_rx, got message with len:%zu\n",
packets->act_len + HTC_HDR_LENGTH);
packets->act_len + HTC_HDR_LENGTH);
ath6kl_dbg_dump(ATH6KL_DBG_HTC,
"htc rx unexpected endpoint 0 message", "",
@ -1609,8 +1671,8 @@ static int htc_parse_trailer(struct htc_target *target,
}
lk_ahd = (struct htc_lookahead_report *) record_buf;
if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF))
&& next_lk_ahds) {
if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF)) &&
next_lk_ahds) {
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n",
@ -2038,13 +2100,13 @@ fail_rx:
list_for_each_entry_safe(packet, tmp_pkt, rx_pktq, list) {
list_del(&packet->list);
htc_reclaim_rxbuf(target, packet,
&target->endpoint[packet->endpoint]);
&target->endpoint[packet->endpoint]);
}
list_for_each_entry_safe(packet, tmp_pkt, &tmp_rxq, list) {
list_del(&packet->list);
htc_reclaim_rxbuf(target, packet,
&target->endpoint[packet->endpoint]);
&target->endpoint[packet->endpoint]);
}
return status;
@ -2176,11 +2238,11 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
u32 look_ahead;
if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead,
HTC_TARGET_RESPONSE_TIMEOUT))
HTC_TARGET_RESPONSE_TIMEOUT))
return NULL;
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx wait ctrl look_ahead 0x%X\n", look_ahead);
"htc rx wait ctrl look_ahead 0x%X\n", look_ahead);
htc_hdr = (struct htc_frame_hdr *)&look_ahead;
@ -2245,7 +2307,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
depth = get_queue_depth(pkt_queue);
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx add multiple ep id %d cnt %d len %d\n",
"htc rx add multiple ep id %d cnt %d len %d\n",
first_pkt->endpoint, depth, first_pkt->buf_len);
endpoint = &target->endpoint[first_pkt->endpoint];
@ -2271,8 +2333,8 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) {
if (target->ep_waiting == first_pkt->endpoint) {
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx blocked on ep %d, unblocking\n",
target->ep_waiting);
"htc rx blocked on ep %d, unblocking\n",
target->ep_waiting);
target->rx_st_flags &= ~HTC_RECV_WAIT_BUFFERS;
target->ep_waiting = ENDPOINT_MAX;
rx_unblock = true;
@ -2309,7 +2371,21 @@ void ath6kl_htc_flush_rx_buf(struct htc_target *target)
"htc rx flush pkt 0x%p len %d ep %d\n",
packet, packet->buf_len,
packet->endpoint);
dev_kfree_skb(packet->pkt_cntxt);
/*
* packets in rx_bufq of endpoint 0 have originally
* been queued from target->free_ctrl_rxbuf where
* packet and packet->buf_start are allocated
* separately using kmalloc(). For other endpoint
* rx_bufq, it is allocated as skb where packet is
* skb->head. Take care of this difference while freeing
* the memory.
*/
if (packet->endpoint == ENDPOINT_0) {
kfree(packet->buf_start);
kfree(packet);
} else {
dev_kfree_skb(packet->pkt_cntxt);
}
spin_lock_bh(&target->rx_lock);
}
spin_unlock_bh(&target->rx_lock);
@ -2328,6 +2404,7 @@ int ath6kl_htc_conn_service(struct htc_target *target,
enum htc_endpoint_id assigned_ep = ENDPOINT_MAX;
unsigned int max_msg_sz = 0;
int status = 0;
u16 msg_id;
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc connect service target 0x%p service id 0x%x\n",
@ -2371,9 +2448,10 @@ int ath6kl_htc_conn_service(struct htc_target *target,
}
resp_msg = (struct htc_conn_service_resp *)rx_pkt->buf;
msg_id = le16_to_cpu(resp_msg->msg_id);
if ((le16_to_cpu(resp_msg->msg_id) != HTC_MSG_CONN_SVC_RESP_ID)
|| (rx_pkt->act_len < sizeof(*resp_msg))) {
if ((msg_id != HTC_MSG_CONN_SVC_RESP_ID) ||
(rx_pkt->act_len < sizeof(*resp_msg))) {
status = -ENOMEM;
goto fail_tx;
}
@ -2420,6 +2498,15 @@ int ath6kl_htc_conn_service(struct htc_target *target,
endpoint->cred_dist.endpoint = assigned_ep;
endpoint->cred_dist.cred_sz = target->tgt_cred_sz;
switch (endpoint->svc_id) {
case WMI_DATA_BK_SVC:
endpoint->tx_drop_packet_threshold = MAX_DEF_COOKIE_NUM / 3;
break;
default:
endpoint->tx_drop_packet_threshold = MAX_HI_COOKIE_NUM;
break;
}
if (conn_req->max_rxmsg_sz) {
/*
* Override cred_per_msg calculation, this optimizes
@ -2517,7 +2604,8 @@ static void htc_setup_msg_bndl(struct htc_target *target)
target->max_rx_bndl_sz, target->max_tx_bndl_sz);
if (target->max_tx_bndl_sz)
target->tx_bndl_enable = true;
/* tx_bndl_mask is enabled per AC, each has 1 bit */
target->tx_bndl_mask = (1 << WMM_NUM_AC) - 1;
if (target->max_rx_bndl_sz)
target->rx_bndl_enable = true;
@ -2532,7 +2620,7 @@ static void htc_setup_msg_bndl(struct htc_target *target)
* padding will spill into the next credit buffer
* which is fatal.
*/
target->tx_bndl_enable = false;
target->tx_bndl_mask = 0;
}
}
@ -2589,8 +2677,8 @@ int ath6kl_htc_wait_target(struct htc_target *target)
}
ath6kl_dbg(ATH6KL_DBG_BOOT, "htc using protocol %s (%d)\n",
(target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1",
target->htc_tgt_ver);
(target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1",
target->htc_tgt_ver);
if (target->msg_per_bndl_max > 0)
htc_setup_msg_bndl(target);
@ -2784,14 +2872,14 @@ void ath6kl_htc_cleanup(struct htc_target *target)
ath6kl_hif_cleanup_scatter(target->dev->ar);
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_txbuf, list) {
&target->free_ctrl_txbuf, list) {
list_del(&packet->list);
kfree(packet->buf_start);
kfree(packet);
}
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_rxbuf, list) {
&target->free_ctrl_rxbuf, list) {
list_del(&packet->list);
kfree(packet->buf_start);
kfree(packet);

16
drivers/net/wireless/ath/ath6kl/htc.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -87,6 +88,8 @@
#define WMI_DATA_VO_SVC MAKE_SERVICE_ID(WMI_SERVICE_GROUP, 4)
#define WMI_MAX_SERVICES 5
#define WMM_NUM_AC 4
/* reserved and used to flush ALL packets */
#define HTC_TX_PACKET_TAG_ALL 0
#define HTC_SERVICE_TX_PACKET_TAG 1
@ -498,6 +501,7 @@ struct htc_endpoint {
u8 seqno;
u32 conn_flags;
struct htc_endpoint_stats ep_st;
u16 tx_drop_packet_threshold;
};
struct htc_control_buffer {
@ -519,9 +523,16 @@ struct htc_target {
struct ath6kl_htc_credit_info *credit_info;
int tgt_creds;
unsigned int tgt_cred_sz;
/* protects free_ctrl_txbuf and free_ctrl_rxbuf */
spinlock_t htc_lock;
/* FIXME: does this protext rx_bufq and endpoint structures or what? */
spinlock_t rx_lock;
/* protects endpoint->txq */
spinlock_t tx_lock;
struct ath6kl_device *dev;
u32 htc_flags;
u32 rx_st_flags;
@ -531,7 +542,7 @@ struct htc_target {
/* max messages per bundle for HTC */
int msg_per_bndl_max;
bool tx_bndl_enable;
u32 tx_bndl_mask;
int rx_bndl_enable;
int max_rx_bndl_sz;
int max_tx_bndl_sz;
@ -543,6 +554,9 @@ struct htc_target {
int max_xfer_szper_scatreq;
int chk_irq_status_cnt;
/* counts the number of Tx without bundling continously per AC */
u32 ac_tx_count[WMM_NUM_AC];
};
void *ath6kl_htc_create(struct ath6kl *ar);

216
drivers/net/wireless/ath/ath6kl/init.c
View File

@ -1,6 +1,7 @@
/*
* Copyright (c) 2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -74,7 +75,7 @@ static const struct ath6kl_hw hw_list[] = {
},
.fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE,
},
{
.id = AR6004_HW_1_0_VERSION,
@ -351,11 +352,7 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
blk_size |= ((u32)htc_ctrl_buf) << 16;
/* set the host interest area for the block size */
status = ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_mbox_io_block_sz)),
(u8 *)&blk_size,
4);
status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size);
if (status) {
ath6kl_err("bmi_write_memory for IO block size failed\n");
goto out;
@ -367,11 +364,8 @@ static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val,
if (mbox_isr_yield_val) {
/* set the host interest area for the mbox ISR yield limit */
status = ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_mbox_isr_yield_limit)),
(u8 *)&mbox_isr_yield_val,
4);
status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit,
mbox_isr_yield_val);
if (status) {
ath6kl_err("bmi_write_memory for yield limit failed\n");
goto out;
@ -384,7 +378,6 @@ out:
static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
{
int status = 0;
int ret;
/*
@ -392,43 +385,54 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
* default values. Required if checksum offload is needed. Set
* RxMetaVersion to 2.
*/
if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx,
ar->rx_meta_ver, 0, 0)) {
ath6kl_err("unable to set the rx frame format\n");
status = -EIO;
ret = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx,
ar->rx_meta_ver, 0, 0);
if (ret) {
ath6kl_err("unable to set the rx frame format: %d\n", ret);
return ret;
}
if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN)
if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1,
IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) {
ath6kl_err("unable to set power save fail event policy\n");
status = -EIO;
if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) {
ret = ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1,
IGNORE_PS_FAIL_DURING_SCAN);
if (ret) {
ath6kl_err("unable to set power save fail event policy: %d\n",
ret);
return ret;
}
if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER))
if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0,
WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) {
ath6kl_err("unable to set barker preamble policy\n");
status = -EIO;
}
if (ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx,
WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) {
ath6kl_err("unable to set keep alive interval\n");
status = -EIO;
}
if (ath6kl_wmi_disctimeout_cmd(ar->wmi, idx,
WLAN_CONFIG_DISCONNECT_TIMEOUT)) {
ath6kl_err("unable to set disconnect timeout\n");
status = -EIO;
if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) {
ret = ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0,
WMI_FOLLOW_BARKER_IN_ERP);
if (ret) {
ath6kl_err("unable to set barker preamble policy: %d\n",
ret);
return ret;
}
}
if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST))
if (ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED)) {
ath6kl_err("unable to set txop bursting\n");
status = -EIO;
ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx,
WLAN_CONFIG_KEEP_ALIVE_INTERVAL);
if (ret) {
ath6kl_err("unable to set keep alive interval: %d\n", ret);
return ret;
}
ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, idx,
WLAN_CONFIG_DISCONNECT_TIMEOUT);
if (ret) {
ath6kl_err("unable to set disconnect timeout: %d\n", ret);
return ret;
}
if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) {
ret = ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED);
if (ret) {
ath6kl_err("unable to set txop bursting: %d\n", ret);
return ret;
}
}
if (ar->p2p && (ar->vif_max == 1 || idx)) {
ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx,
@ -452,7 +456,7 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
}
}
return status;
return ret;
}
int ath6kl_configure_target(struct ath6kl *ar)
@ -462,8 +466,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
int i, status;
param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_serial_enable)), (u8 *)&param, 4)) {
if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) {
ath6kl_err("bmi_write_memory for uart debug failed\n");
return -EIO;
}
@ -499,11 +502,8 @@ int ath6kl_configure_target(struct ath6kl *ar)
if (ar->p2p && ar->vif_max == 1)
fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
param = HTC_PROTOCOL_VERSION;
if (ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_app_host_interest)),
(u8 *)&param, 4) != 0) {
if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest,
HTC_PROTOCOL_VERSION) != 0) {
ath6kl_err("bmi_write_memory for htc version failed\n");
return -EIO;
}
@ -511,10 +511,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
/* set the firmware mode to STA/IBSS/AP */
param = 0;
if (ath6kl_bmi_read(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_option_flag)),
(u8 *)&param, 4) != 0) {
if (ath6kl_bmi_read_hi32(ar, hi_option_flag, &param) != 0) {
ath6kl_err("bmi_read_memory for setting fwmode failed\n");
return -EIO;
}
@ -526,11 +523,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
if (ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_option_flag)),
(u8 *)&param,
4) != 0) {
if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) {
ath6kl_err("bmi_write_memory for setting fwmode failed\n");
return -EIO;
}
@ -549,16 +542,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
param = ar->hw.board_ext_data_addr;
ram_reserved_size = ar->hw.reserved_ram_size;
if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_ext_data)),
(u8 *)&param, 4) != 0) {
if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) {
ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n");
return -EIO;
}
if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_end_ram_reserve_sz)),
(u8 *)&ram_reserved_size, 4) != 0) {
if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz,
ram_reserved_size) != 0) {
ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
return -EIO;
}
@ -569,20 +559,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
return -EIO;
/* Configure GPIO AR600x UART */
param = ar->hw.uarttx_pin;
status = ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_dbg_uart_txpin)),
(u8 *)&param, 4);
status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin,
ar->hw.uarttx_pin);
if (status)
return status;
/* Configure target refclk_hz */
param = ar->hw.refclk_hz;
status = ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_refclk_hz)),
(u8 *)&param, 4);
status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz);
if (status)
return status;
@ -832,13 +815,13 @@ static int ath6kl_fetch_testscript_file(struct ath6kl *ar)
return 0;
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.testscript);
ar->hw.fw.dir, ar->hw.fw.testscript);
ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript,
&ar->fw_testscript_len);
if (ret) {
ath6kl_err("Failed to get testscript file %s: %d\n",
filename, ret);
filename, ret);
return ret;
}
@ -922,7 +905,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
switch (ie_id) {
case ATH6KL_FW_IE_OTP_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n",
ie_len);
ie_len);
ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL);
@ -935,7 +918,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
break;
case ATH6KL_FW_IE_FW_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n",
ie_len);
ie_len);
/* in testmode we already might have a fw file */
if (ar->fw != NULL)
@ -952,7 +935,7 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
break;
case ATH6KL_FW_IE_PATCH_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n",
ie_len);
ie_len);
ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL);
@ -1096,22 +1079,14 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
*/
if (ar->hw.board_addr != 0) {
board_address = ar->hw.board_addr;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_data)),
(u8 *) &board_address, 4);
ath6kl_bmi_write_hi32(ar, hi_board_data,
board_address);
} else {
ath6kl_bmi_read(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_data)),
(u8 *) &board_address, 4);
ath6kl_bmi_read_hi32(ar, hi_board_data, &board_address);
}
/* determine where in target ram to write extended board data */
ath6kl_bmi_read(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_ext_data)),
(u8 *) &board_ext_address, 4);
ath6kl_bmi_read_hi32(ar, hi_board_ext_data, &board_ext_address);
if (ar->target_type == TARGET_TYPE_AR6003 &&
board_ext_address == 0) {
@ -1123,6 +1098,8 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
case TARGET_TYPE_AR6003:
board_data_size = AR6003_BOARD_DATA_SZ;
board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ;
if (ar->fw_board_len > (board_data_size + board_ext_data_size))
board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2;
break;
case TARGET_TYPE_AR6004:
board_data_size = AR6004_BOARD_DATA_SZ;
@ -1154,10 +1131,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
/* record that extended board data is initialized */
param = (board_ext_data_size << 16) | 1;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_ext_data_config)),
(unsigned char *) &param, 4);
ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param);
}
if (ar->fw_board_len < board_data_size) {
@ -1178,11 +1152,7 @@ static int ath6kl_upload_board_file(struct ath6kl *ar)
}
/* record the fact that Board Data IS initialized */
param = 1;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_board_data_initialized)),
(u8 *)&param, 4);
ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, 1);
return ret;
}
@ -1209,10 +1179,7 @@ static int ath6kl_upload_otp(struct ath6kl *ar)
}
/* read firmware start address */
ret = ath6kl_bmi_read(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_app_start)),
(u8 *) &address, sizeof(address));
ret = ath6kl_bmi_read_hi32(ar, hi_app_start, &address);
if (ret) {
ath6kl_err("Failed to read hi_app_start: %d\n", ret);
@ -1270,7 +1237,7 @@ static int ath6kl_upload_firmware(struct ath6kl *ar)
static int ath6kl_upload_patch(struct ath6kl *ar)
{
u32 address, param;
u32 address;
int ret;
if (ar->fw_patch == NULL)
@ -1287,18 +1254,14 @@ static int ath6kl_upload_patch(struct ath6kl *ar)
return ret;
}
param = address;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_dset_list_head)),
(unsigned char *) &param, 4);
ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address);
return 0;
}
static int ath6kl_upload_testscript(struct ath6kl *ar)
{
u32 address, param;
u32 address;
int ret;
if (ar->testmode != 2)
@ -1310,7 +1273,7 @@ static int ath6kl_upload_testscript(struct ath6kl *ar)
address = ar->hw.testscript_addr;
ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n",
address, ar->fw_testscript_len);
address, ar->fw_testscript_len);
ret = ath6kl_bmi_write(ar, address, ar->fw_testscript,
ar->fw_testscript_len);
@ -1319,23 +1282,9 @@ static int ath6kl_upload_testscript(struct ath6kl *ar)
return ret;
}
param = address;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_ota_testscript)),
(unsigned char *) &param, 4);
param = 4096;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_end_ram_reserve_sz)),
(unsigned char *) &param, 4);
param = 1;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_test_apps_related)),
(unsigned char *) &param, 4);
ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address);
ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096);
ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1);
return 0;
}
@ -1346,7 +1295,7 @@ static int ath6kl_init_upload(struct ath6kl *ar)
int status = 0;
if (ar->target_type != TARGET_TYPE_AR6003 &&
ar->target_type != TARGET_TYPE_AR6004)
ar->target_type != TARGET_TYPE_AR6004)
return -EINVAL;
/* temporarily disable system sleep */
@ -1403,7 +1352,8 @@ static int ath6kl_init_upload(struct ath6kl *ar)
return status;
/* WAR to avoid SDIO CRC err */
if (ar->version.target_ver == AR6003_HW_2_0_VERSION) {
if (ar->version.target_ver == AR6003_HW_2_0_VERSION ||
ar->version.target_ver == AR6003_HW_2_1_1_VERSION) {
ath6kl_err("temporary war to avoid sdio crc error\n");
param = 0x20;
@ -1726,9 +1676,11 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
* configure NOT to reset the target during a debug session.
*/
ath6kl_dbg(ATH6KL_DBG_TRC,
"attempting to reset target on instance destroy\n");
"attempting to reset target on instance destroy\n");
ath6kl_reset_device(ar, ar->target_type, true, true);
clear_bit(WLAN_ENABLED, &ar->flag);
up(&ar->sem);
}
EXPORT_SYMBOL(ath6kl_stop_txrx);

72
drivers/net/wireless/ath/ath6kl/main.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -80,11 +81,21 @@ static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid,
static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i)
{
struct ath6kl_sta *sta = &ar->sta_list[i];
struct ath6kl_mgmt_buff *entry, *tmp;
/* empty the queued pkts in the PS queue if any */
spin_lock_bh(&sta->psq_lock);
skb_queue_purge(&sta->psq);
skb_queue_purge(&sta->apsdq);
if (sta->mgmt_psq_len != 0) {
list_for_each_entry_safe(entry, tmp, &sta->mgmt_psq, list) {
kfree(entry);
}
INIT_LIST_HEAD(&sta->mgmt_psq);
sta->mgmt_psq_len = 0;
}
spin_unlock_bh(&sta->psq_lock);
memset(&ar->ap_stats.sta[sta->aid - 1], 0,
@ -339,7 +350,7 @@ void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
__le32 data;
if (target_type != TARGET_TYPE_AR6003 &&
target_type != TARGET_TYPE_AR6004)
target_type != TARGET_TYPE_AR6004)
return;
data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) :
@ -588,11 +599,9 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
if ((vif->nw_type == INFRA_NETWORK)) {
ar->listen_intvl_b = listen_int;
if ((vif->nw_type == INFRA_NETWORK))
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
0, ar->listen_intvl_b);
}
vif->listen_intvl_t, 0);
netif_wake_queue(vif->ndev);
@ -810,6 +819,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid)
struct sk_buff *skb;
bool psq_empty = false;
struct ath6kl *ar = vif->ar;
struct ath6kl_mgmt_buff *mgmt_buf;
conn = ath6kl_find_sta_by_aid(ar, aid);
@ -820,7 +830,7 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid)
* becomes empty update the PVB for this station.
*/
spin_lock_bh(&conn->psq_lock);
psq_empty = skb_queue_empty(&conn->psq);
psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0);
spin_unlock_bh(&conn->psq_lock);
if (psq_empty)
@ -828,15 +838,31 @@ void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid)
return;
spin_lock_bh(&conn->psq_lock);
skb = skb_dequeue(&conn->psq);
spin_unlock_bh(&conn->psq_lock);
if (conn->mgmt_psq_len > 0) {
mgmt_buf = list_first_entry(&conn->mgmt_psq,
struct ath6kl_mgmt_buff, list);
list_del(&mgmt_buf->list);
conn->mgmt_psq_len--;
spin_unlock_bh(&conn->psq_lock);
conn->sta_flags |= STA_PS_POLLED;
ath6kl_data_tx(skb, vif->ndev);
conn->sta_flags &= ~STA_PS_POLLED;
conn->sta_flags |= STA_PS_POLLED;
ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx,
mgmt_buf->id, mgmt_buf->freq,
mgmt_buf->wait, mgmt_buf->buf,
mgmt_buf->len, mgmt_buf->no_cck);
conn->sta_flags &= ~STA_PS_POLLED;
kfree(mgmt_buf);
} else {
skb = skb_dequeue(&conn->psq);
spin_unlock_bh(&conn->psq_lock);
conn->sta_flags |= STA_PS_POLLED;
ath6kl_data_tx(skb, vif->ndev);
conn->sta_flags &= ~STA_PS_POLLED;
}
spin_lock_bh(&conn->psq_lock);
psq_empty = skb_queue_empty(&conn->psq);
psq_empty = skb_queue_empty(&conn->psq) && (conn->mgmt_psq_len == 0);
spin_unlock_bh(&conn->psq_lock);
if (psq_empty)
@ -922,8 +948,8 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
}
ath6kl_cfg80211_disconnect_event(vif, reason, bssid,
assoc_resp_len, assoc_info,
prot_reason_status);
assoc_resp_len, assoc_info,
prot_reason_status);
aggr_reset_state(vif->aggr_cntxt->aggr_conn);
@ -943,9 +969,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
} else {
set_bit(CONNECT_PEND, &vif->flags);
if (((reason == ASSOC_FAILED) &&
(prot_reason_status == 0x11)) ||
((reason == ASSOC_FAILED) && (prot_reason_status == 0x0)
&& (vif->reconnect_flag == 1))) {
(prot_reason_status == 0x11)) ||
((reason == ASSOC_FAILED) && (prot_reason_status == 0x0) &&
(vif->reconnect_flag == 1))) {
set_bit(CONNECTED, &vif->flags);
return;
}
@ -1079,7 +1105,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
if (mc_all_on || mc_all_off) {
/* Enable/disable all multicast */
ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n",
mc_all_on ? "enabling" : "disabling");
mc_all_on ? "enabling" : "disabling");
ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx,
mc_all_on);
if (ret)
@ -1092,7 +1118,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
found = false;
netdev_for_each_mc_addr(ha, ndev) {
if (memcmp(ha->addr, mc_filter->hw_addr,
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
found = true;
break;
}
@ -1111,7 +1137,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
false);
if (ret) {
ath6kl_warn("Failed to remove multicast filter:%pM\n",
mc_filter->hw_addr);
mc_filter->hw_addr);
return;
}
@ -1126,7 +1152,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
found = false;
list_for_each_entry(mc_filter, &vif->mc_filter, list) {
if (memcmp(ha->addr, mc_filter->hw_addr,
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
found = true;
break;
}
@ -1151,7 +1177,7 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
true);
if (ret) {
ath6kl_warn("Failed to add multicast filter :%pM\n",
mc_filter->hw_addr);
mc_filter->hw_addr);
kfree(mc_filter);
goto out;
}
@ -1184,5 +1210,7 @@ void init_netdev(struct net_device *dev)
sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH
+ WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES;
dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
return;
}

77
drivers/net/wireless/ath/ath6kl/sdio.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -31,6 +32,7 @@
struct ath6kl_sdio {
struct sdio_func *func;
/* protects access to bus_req_freeq */
spinlock_t lock;
/* free list */
@ -49,16 +51,20 @@ struct ath6kl_sdio {
/* scatter request list head */
struct list_head scat_req;
/* Avoids disabling irq while the interrupts being handled */
struct mutex mtx_irq;
atomic_t irq_handling;
wait_queue_head_t irq_wq;
/* protects access to scat_req */
spinlock_t scat_lock;
bool scatter_enabled;
bool is_disabled;
const struct sdio_device_id *id;
struct work_struct wr_async_work;
struct list_head wr_asyncq;
/* protects access to wr_asyncq */
spinlock_t wr_async_lock;
};
@ -404,7 +410,10 @@ static int ath6kl_sdio_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
return -ENOMEM;
mutex_lock(&ar_sdio->dma_buffer_mutex);
tbuf = ar_sdio->dma_buffer;
memcpy(tbuf, buf, len);
if (request & HIF_WRITE)
memcpy(tbuf, buf, len);
bounced = true;
} else
tbuf = buf;
@ -462,7 +471,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func)
ath6kl_dbg(ATH6KL_DBG_SDIO, "irq\n");
ar_sdio = sdio_get_drvdata(func);
mutex_lock(&ar_sdio->mtx_irq);
atomic_set(&ar_sdio->irq_handling, 1);
/*
* Release the host during interrups so we can pick it back up when
* we process commands.
@ -471,7 +480,10 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func)
status = ath6kl_hif_intr_bh_handler(ar_sdio->ar);
sdio_claim_host(ar_sdio->func);
mutex_unlock(&ar_sdio->mtx_irq);
atomic_set(&ar_sdio->irq_handling, 0);
wake_up(&ar_sdio->irq_wq);
WARN_ON(status && status != -ECANCELED);
}
@ -572,6 +584,13 @@ static void ath6kl_sdio_irq_enable(struct ath6kl *ar)
sdio_release_host(ar_sdio->func);
}
static bool ath6kl_sdio_is_on_irq(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
return !atomic_read(&ar_sdio->irq_handling);
}
static void ath6kl_sdio_irq_disable(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
@ -579,14 +598,21 @@ static void ath6kl_sdio_irq_disable(struct ath6kl *ar)
sdio_claim_host(ar_sdio->func);
mutex_lock(&ar_sdio->mtx_irq);
if (atomic_read(&ar_sdio->irq_handling)) {
sdio_release_host(ar_sdio->func);
ret = wait_event_interruptible(ar_sdio->irq_wq,
ath6kl_sdio_is_on_irq(ar));
if (ret)
return;
sdio_claim_host(ar_sdio->func);
}
ret = sdio_release_irq(ar_sdio->func);
if (ret)
ath6kl_err("Failed to release sdio irq: %d\n", ret);
mutex_unlock(&ar_sdio->mtx_irq);
sdio_release_host(ar_sdio->func);
}
@ -601,6 +627,8 @@ static struct hif_scatter_req *ath6kl_sdio_scatter_req_get(struct ath6kl *ar)
node = list_first_entry(&ar_sdio->scat_req,
struct hif_scatter_req, list);
list_del(&node->list);
node->scat_q_depth = get_queue_depth(&ar_sdio->scat_req);
}
spin_unlock_bh(&ar_sdio->scat_lock);
@ -633,8 +661,8 @@ static int ath6kl_sdio_async_rw_scatter(struct ath6kl *ar,
return -EINVAL;
ath6kl_dbg(ATH6KL_DBG_SCATTER,
"hif-scatter: total len: %d scatter entries: %d\n",
scat_req->len, scat_req->scat_entries);
"hif-scatter: total len: %d scatter entries: %d\n",
scat_req->len, scat_req->scat_entries);
if (request & HIF_SYNCHRONOUS)
status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest);
@ -813,6 +841,7 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct sdio_func *func = ar_sdio->func;
mmc_pm_flag_t flags;
bool try_deepsleep = false;
int ret;
if (ar->state == ATH6KL_STATE_SCHED_SCAN) {
@ -839,14 +868,22 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
goto cut_pwr;
ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow);
if (ret)
goto cut_pwr;
if (ret && ret != -ENOTCONN)
ath6kl_err("wow suspend failed: %d\n", ret);
return 0;
if (ret &&
(!ar->wow_suspend_mode ||
ar->wow_suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP))
try_deepsleep = true;
else if (ret &&
ar->wow_suspend_mode == WLAN_POWER_STATE_CUT_PWR)
goto cut_pwr;
if (!ret)
return 0;
}
if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP ||
!ar->suspend_mode) {
!ar->suspend_mode || try_deepsleep) {
flags = sdio_get_host_pm_caps(func);
if (!(flags & MMC_PM_KEEP_POWER))
@ -901,8 +938,15 @@ static int ath6kl_sdio_resume(struct ath6kl *ar)
case ATH6KL_STATE_WOW:
break;
case ATH6KL_STATE_SCHED_SCAN:
break;
case ATH6KL_STATE_SUSPENDING:
break;
case ATH6KL_STATE_RESUMING:
break;
}
ath6kl_cfg80211_resume(ar);
@ -981,7 +1025,7 @@ static int ath6kl_sdio_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
(u8 *)data, sizeof(u32), HIF_RD_SYNC_BYTE_INC);
if (status) {
ath6kl_err("%s: failed to read from window data addr\n",
__func__);
__func__);
return status;
}
@ -1285,7 +1329,6 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
spin_lock_init(&ar_sdio->scat_lock);
spin_lock_init(&ar_sdio->wr_async_lock);
mutex_init(&ar_sdio->dma_buffer_mutex);
mutex_init(&ar_sdio->mtx_irq);
INIT_LIST_HEAD(&ar_sdio->scat_req);
INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
@ -1293,6 +1336,8 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
INIT_WORK(&ar_sdio->wr_async_work, ath6kl_sdio_write_async_work);
init_waitqueue_head(&ar_sdio->irq_wq);
for (count = 0; count < BUS_REQUEST_MAX_NUM; count++)
ath6kl_sdio_free_bus_req(ar_sdio, &ar_sdio->bus_req[count]);

2
drivers/net/wireless/ath/ath6kl/target.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2010 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -19,6 +20,7 @@
#define AR6003_BOARD_DATA_SZ 1024
#define AR6003_BOARD_EXT_DATA_SZ 768
#define AR6003_BOARD_EXT_DATA_SZ_V2 1024
#define AR6004_BOARD_DATA_SZ 6144
#define AR6004_BOARD_EXT_DATA_SZ 0

1
drivers/net/wireless/ath/ath6kl/testmode.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

1
drivers/net/wireless/ath/ath6kl/testmode.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

72
drivers/net/wireless/ath/ath6kl/txrx.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -158,8 +159,8 @@ static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn,
*/
if (is_apsdq_empty) {
ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
vif->fw_vif_idx,
conn->aid, 1, 0);
vif->fw_vif_idx,
conn->aid, 1, 0);
}
*flags |= WMI_DATA_HDR_FLAGS_UAPSD;
@ -284,6 +285,9 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
int status = 0;
struct ath6kl_cookie *cookie = NULL;
if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW))
return -EACCES;
spin_lock_bh(&ar->lock);
ath6kl_dbg(ATH6KL_DBG_WLAN_TX,
@ -359,6 +363,11 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
return 0;
}
if (WARN_ON_ONCE(ar->state != ATH6KL_STATE_ON)) {
dev_kfree_skb(skb);
return 0;
}
if (!test_bit(WMI_READY, &ar->flag))
goto fail_tx;
@ -370,7 +379,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
if (test_bit(WMI_ENABLED, &ar->flag)) {
if ((dev->features & NETIF_F_IP_CSUM) &&
(csum == CHECKSUM_PARTIAL)) {
(csum == CHECKSUM_PARTIAL)) {
csum_start = skb->csum_start -
(skb_network_header(skb) - skb->head) +
sizeof(struct ath6kl_llc_snap_hdr);
@ -394,7 +403,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
}
if ((dev->features & NETIF_F_IP_CSUM) &&
(csum == CHECKSUM_PARTIAL)) {
(csum == CHECKSUM_PARTIAL)) {
meta_v2.csum_start = csum_start;
meta_v2.csum_dest = csum_dest;
@ -419,7 +428,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
}
if ((vif->nw_type == ADHOC_NETWORK) &&
ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags))
ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags))
chk_adhoc_ps_mapping = true;
else {
/* get the stream mapping */
@ -593,7 +602,8 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
*/
if (ar->ac_stream_pri_map[ar->ep2ac_map[endpoint]] <
ar->hiac_stream_active_pri &&
ar->cookie_count <= MAX_HI_COOKIE_NUM)
ar->cookie_count <=
target->endpoint[endpoint].tx_drop_packet_threshold)
/*
* Give preference to the highest priority stream by
* dropping the packets which overflowed.
@ -876,7 +886,7 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint)
if (!IS_ALIGNED((unsigned long) skb->data, 4))
skb->data = PTR_ALIGN(skb->data - 4, 4);
set_htc_rxpkt_info(packet, skb, skb->data,
ATH6KL_BUFFER_SIZE, endpoint);
ATH6KL_BUFFER_SIZE, endpoint);
list_add_tail(&packet->list, &queue);
}
@ -1256,8 +1266,8 @@ static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif,
flags = 0;
ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
vif->fw_vif_idx,
conn->aid, 0, flags);
vif->fw_vif_idx,
conn->aid, 0, flags);
}
return;
@ -1296,7 +1306,15 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
skb_pull(skb, HTC_HDR_LENGTH);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ",
skb->data, skb->len);
if (ept == ar->ctrl_ep) {
if (test_bit(WMI_ENABLED, &ar->flag)) {
ath6kl_check_wow_status(ar);
ath6kl_wmi_control_rx(ar->wmi, skb);
return;
}
if_idx =
wmi_cmd_hdr_get_if_idx((struct wmi_cmd_hdr *) skb->data);
} else {
@ -1321,10 +1339,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
spin_unlock_bh(&vif->if_lock);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ",
skb->data, skb->len);
skb->dev = vif->ndev;
if (!test_bit(WMI_ENABLED, &ar->flag)) {
@ -1336,11 +1350,6 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
ath6kl_check_wow_status(ar);
if (ept == ar->ctrl_ep) {
ath6kl_wmi_control_rx(ar->wmi, skb);
return;
}
min_hdr_len = sizeof(struct ethhdr) + sizeof(struct wmi_data_hdr) +
sizeof(struct ath6kl_llc_snap_hdr);
@ -1416,8 +1425,33 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
if (!(conn->sta_flags & STA_PS_SLEEP)) {
struct sk_buff *skbuff = NULL;
bool is_apsdq_empty;
struct ath6kl_mgmt_buff *mgmt;
u8 idx;
spin_lock_bh(&conn->psq_lock);
while (conn->mgmt_psq_len > 0) {
mgmt = list_first_entry(
&conn->mgmt_psq,
struct ath6kl_mgmt_buff,
list);
list_del(&mgmt->list);
conn->mgmt_psq_len--;
spin_unlock_bh(&conn->psq_lock);
idx = vif->fw_vif_idx;
ath6kl_wmi_send_mgmt_cmd(ar->wmi,
idx,
mgmt->id,
mgmt->freq,
mgmt->wait,
mgmt->buf,
mgmt->len,
mgmt->no_cck);
kfree(mgmt);
spin_lock_bh(&conn->psq_lock);
}
conn->mgmt_psq_len = 0;
while ((skbuff = skb_dequeue(&conn->psq))) {
spin_unlock_bh(&conn->psq_lock);
ath6kl_data_tx(skbuff, vif->ndev);
@ -1541,7 +1575,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
aggr_conn = vif->aggr_cntxt->aggr_conn;
if (aggr_process_recv_frm(aggr_conn, tid, seq_no,
is_amsdu, skb)) {
is_amsdu, skb)) {
/* aggregation code will handle the skb */
return;
}

1
drivers/net/wireless/ath/ath6kl/usb.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2007-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above

325
drivers/net/wireless/ath/ath6kl/wmi.c
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -126,7 +127,7 @@ int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb)
if (!is_ethertype(be16_to_cpu(type))) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"%s: pkt is already in 802.3 format\n", __func__);
"%s: pkt is already in 802.3 format\n", __func__);
return 0;
}
@ -827,8 +828,8 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
if (pie[1] > 3 && pie[2] == 0x00 && pie[3] == 0x50 &&
pie[4] == 0xf2 && pie[5] == WMM_OUI_TYPE) {
/* WMM OUT (00:50:F2) */
if (pie[1] > 5
&& pie[6] == WMM_PARAM_OUI_SUBTYPE)
if (pie[1] > 5 &&
pie[6] == WMM_PARAM_OUI_SUBTYPE)
wmi->is_wmm_enabled = true;
}
break;
@ -912,17 +913,17 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len)
regpair = ath6kl_get_regpair((u16) reg_code);
country = ath6kl_regd_find_country_by_rd((u16) reg_code);
ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n",
regpair->regDmnEnum);
regpair->regDmnEnum);
}
if (country) {
if (country && wmi->parent_dev->wiphy_registered) {
alpha2[0] = country->isoName[0];
alpha2[1] = country->isoName[1];
regulatory_hint(wmi->parent_dev->wiphy, alpha2);
ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
alpha2[0], alpha2[1]);
alpha2[0], alpha2[1]);
}
}
@ -1033,8 +1034,9 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
if (len < 8 + 2 + 2)
return -EINVAL;
if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags)
&& memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
if (bih->frame_type == BEACON_FTYPE &&
test_bit(CONNECTED, &vif->flags) &&
memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
const u8 *tim;
tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
len - 8 - 2 - 2);
@ -1366,8 +1368,8 @@ static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
/* Upper threshold breached */
if (rssi < sq_thresh->upper_threshold[0]) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"spurious upper rssi threshold event: %d\n",
rssi);
"spurious upper rssi threshold event: %d\n",
rssi);
} else if ((rssi < sq_thresh->upper_threshold[1]) &&
(rssi >= sq_thresh->upper_threshold[0])) {
new_threshold = WMI_RSSI_THRESHOLD1_ABOVE;
@ -1390,7 +1392,7 @@ static int ath6kl_wmi_rssi_threshold_event_rx(struct wmi *wmi, u8 *datap,
/* Lower threshold breached */
if (rssi > sq_thresh->lower_threshold[0]) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"spurious lower rssi threshold event: %d %d\n",
"spurious lower rssi threshold event: %d %d\n",
rssi, sq_thresh->lower_threshold[0]);
} else if ((rssi > sq_thresh->lower_threshold[1]) &&
(rssi <= sq_thresh->lower_threshold[0])) {
@ -1551,8 +1553,8 @@ static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
/* Upper threshold breached */
if (snr < sq_thresh->upper_threshold[0]) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"spurious upper snr threshold event: %d\n",
snr);
"spurious upper snr threshold event: %d\n",
snr);
} else if ((snr < sq_thresh->upper_threshold[1]) &&
(snr >= sq_thresh->upper_threshold[0])) {
new_threshold = WMI_SNR_THRESHOLD1_ABOVE;
@ -1569,8 +1571,8 @@ static int ath6kl_wmi_snr_threshold_event_rx(struct wmi *wmi, u8 *datap,
/* Lower threshold breached */
if (snr > sq_thresh->lower_threshold[0]) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"spurious lower snr threshold event: %d\n",
sq_thresh->lower_threshold[0]);
"spurious lower snr threshold event: %d\n",
sq_thresh->lower_threshold[0]);
} else if ((snr > sq_thresh->lower_threshold[1]) &&
(snr <= sq_thresh->lower_threshold[0])) {
new_threshold = WMI_SNR_THRESHOLD4_BELOW;
@ -2028,6 +2030,26 @@ int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
return ret;
}
int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
u16 bmiss_time, u16 num_beacons)
{
struct sk_buff *skb;
struct wmi_bmiss_time_cmd *cmd;
int ret;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_bmiss_time_cmd *) skb->data;
cmd->bmiss_time = cpu_to_le16(bmiss_time);
cmd->num_beacons = cpu_to_le16(num_beacons);
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BMISS_TIME_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
{
struct sk_buff *skb;
@ -2613,7 +2635,7 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
int ret;
if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
wow_mode != ATH6KL_WOW_MODE_DISABLE) {
wow_mode != ATH6KL_WOW_MODE_DISABLE) {
ath6kl_err("invalid wow mode: %d\n", wow_mode);
return -EINVAL;
}
@ -3014,6 +3036,22 @@ int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
NO_SYNC_WMIFLAG);
}
int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable)
{
struct sk_buff *skb;
struct wmi_ap_hidden_ssid_cmd *cmd;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_ap_hidden_ssid_cmd *) skb->data;
cmd->hidden_ssid = enable ? 1 : 0;
return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_HIDDEN_SSID_CMDID,
NO_SYNC_WMIFLAG);
}
/* This command will be used to enable/disable AP uAPSD feature */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
{
@ -3183,8 +3221,9 @@ int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
* ath6kl_wmi_send_mgmt_cmd instead. The new function supports P2P
* mgmt operations using station interface.
*/
int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len)
static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
u32 freq, u32 wait, const u8 *data,
u16 data_len)
{
struct sk_buff *skb;
struct wmi_send_action_cmd *p;
@ -3220,9 +3259,9 @@ int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
NO_SYNC_WMIFLAG);
}
int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len,
u32 no_cck)
static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
u32 freq, u32 wait, const u8 *data,
u16 data_len, u32 no_cck)
{
struct sk_buff *skb;
struct wmi_send_mgmt_cmd *p;
@ -3259,6 +3298,32 @@ int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
NO_SYNC_WMIFLAG);
}
int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len,
u32 no_cck)
{
int status;
struct ath6kl *ar = wmi->parent_dev;
if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
ar->fw_capabilities)) {
/*
* If capable of doing P2P mgmt operations using
* station interface, send additional information like
* supported rates to advertise and xmit rates for
* probe requests
*/
status = __ath6kl_wmi_send_mgmt_cmd(ar->wmi, if_idx, id, freq,
wait, data, data_len,
no_cck);
} else {
status = ath6kl_wmi_send_action_cmd(ar->wmi, if_idx, id, freq,
wait, data, data_len);
}
return status;
}
int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
const u8 *dst, const u8 *data,
u16 data_len)
@ -3370,48 +3435,108 @@ static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
}
/* Control Path */
int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
/* Process interface specific wmi events, caller would free the datap */
static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id,
u8 *datap, u32 len)
{
struct wmi_cmd_hdr *cmd;
struct ath6kl_vif *vif;
u32 len;
u16 id;
u8 if_idx;
u8 *datap;
int ret = 0;
if (WARN_ON(skb == NULL))
return -EINVAL;
if (skb->len < sizeof(struct wmi_cmd_hdr)) {
ath6kl_err("bad packet 1\n");
dev_kfree_skb(skb);
return -EINVAL;
}
cmd = (struct wmi_cmd_hdr *) skb->data;
id = le16_to_cpu(cmd->cmd_id);
if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
skb_pull(skb, sizeof(struct wmi_cmd_hdr));
datap = skb->data;
len = skb->len;
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
datap, len);
vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
if (!vif) {
ath6kl_dbg(ATH6KL_DBG_WMI,
"Wmi event for unavailable vif, vif_index:%d\n",
if_idx);
dev_kfree_skb(skb);
return -EINVAL;
}
switch (cmd_id) {
case WMI_CONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
return ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
case WMI_DISCONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
return ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
case WMI_TKIP_MICERR_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
return ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
case WMI_BSSINFO_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
return ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
case WMI_NEIGHBOR_REPORT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
return ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
vif);
case WMI_SCAN_COMPLETE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
return ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
case WMI_REPORT_STATISTICS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
return ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
case WMI_CAC_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
return ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
case WMI_PSPOLL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
return ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
case WMI_DTIMEXPIRY_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
return ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
case WMI_ADDBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
return ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
case WMI_DELBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
return ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
return ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
case WMI_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
return ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
return ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
len, vif);
case WMI_TX_STATUS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
return ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
case WMI_RX_PROBE_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
return ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
case WMI_RX_ACTION_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
default:
ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id);
return -EINVAL;
}
return 0;
}
static int ath6kl_wmi_proc_events(struct wmi *wmi, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd;
int ret = 0;
u32 len;
u16 id;
u8 if_idx;
u8 *datap;
cmd = (struct wmi_cmd_hdr *) skb->data;
id = le16_to_cpu(cmd->cmd_id);
if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
skb_pull(skb, sizeof(struct wmi_cmd_hdr));
datap = skb->data;
len = skb->len;
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi rx id %d len %d\n", id, len);
ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
datap, len);
switch (id) {
case WMI_GET_BITRATE_CMDID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
@ -3429,26 +3554,10 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_READY_EVENTID\n");
ret = ath6kl_wmi_ready_event_rx(wmi, datap, len);
break;
case WMI_CONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
break;
case WMI_DISCONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
break;
case WMI_PEER_NODE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
ret = ath6kl_wmi_peer_node_event_rx(wmi, datap, len);
break;
case WMI_TKIP_MICERR_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
break;
case WMI_BSSINFO_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
break;
case WMI_REGDOMAIN_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
ath6kl_wmi_regdomain_event(wmi, datap, len);
@ -3457,23 +3566,10 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSTREAM_TIMEOUT_EVENTID\n");
ret = ath6kl_wmi_pstream_timeout_event_rx(wmi, datap, len);
break;
case WMI_NEIGHBOR_REPORT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
vif);
break;
case WMI_SCAN_COMPLETE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
break;
case WMI_CMDERROR_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
ret = ath6kl_wmi_error_event_rx(wmi, datap, len);
break;
case WMI_REPORT_STATISTICS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
break;
case WMI_RSSI_THRESHOLD_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
ret = ath6kl_wmi_rssi_threshold_event_rx(wmi, datap, len);
@ -3493,10 +3589,6 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
ret = ath6kl_wmi_control_rx_xtnd(wmi, skb);
break;
case WMI_CAC_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
break;
case WMI_CHANNEL_CHANGE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
break;
@ -3536,28 +3628,12 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
ret = ath6kl_wmi_get_pmkid_list_event_rx(wmi, datap, len);
break;
case WMI_PSPOLL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
break;
case WMI_DTIMEXPIRY_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
break;
case WMI_SET_PARAMS_REPLY_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
break;
case WMI_ADDBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
break;
case WMI_ADDBA_RESP_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
break;
case WMI_DELBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
break;
case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_REPORT_BTCOEX_CONFIG_EVENTID\n");
@ -3570,52 +3646,39 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
break;
case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
ret = ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
break;
case WMI_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
break;
case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
len, vif);
break;
case WMI_TX_STATUS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
break;
case WMI_RX_PROBE_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
break;
case WMI_P2P_CAPABILITIES_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
ret = ath6kl_wmi_p2p_capabilities_event_rx(datap, len);
break;
case WMI_RX_ACTION_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
break;
case WMI_P2P_INFO_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
ret = ath6kl_wmi_p2p_info_event_rx(datap, len);
break;
default:
ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
ret = -EINVAL;
/* may be the event is interface specific */
ret = ath6kl_wmi_proc_events_vif(wmi, if_idx, id, datap, len);
break;
}
dev_kfree_skb(skb);
return ret;
}
/* Control Path */
int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
{
if (WARN_ON(skb == NULL))
return -EINVAL;
if (skb->len < sizeof(struct wmi_cmd_hdr)) {
ath6kl_err("bad packet 1\n");
dev_kfree_skb(skb);
return -EINVAL;
}
return ath6kl_wmi_proc_events(wmi, skb);
}
void ath6kl_wmi_reset(struct wmi *wmi)
{
spin_lock_bh(&wmi->lock);

23
drivers/net/wireless/ath/ath6kl/wmi.h
View File

@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
* Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@ -110,6 +111,8 @@ struct wmi {
u8 fat_pipe_exist;
struct ath6kl *parent_dev;
u8 pwr_mode;
/* protects fat_pipe_exist and stream_exist_for_ac */
spinlock_t lock;
enum htc_endpoint_id ep_id;
struct sq_threshold_params
@ -997,6 +1000,12 @@ struct wmi_listen_int_cmd {
__le16 num_beacons;
} __packed;
/* WMI_SET_BMISS_TIME_CMDID */
struct wmi_bmiss_time_cmd {
__le16 bmiss_time;
__le16 num_beacons;
};
/* WMI_SET_POWER_MODE_CMDID */
enum wmi_power_mode {
REC_POWER = 0x01,
@ -1014,7 +1023,7 @@ struct wmi_power_mode_cmd {
*/
enum power_save_fail_event_policy {
SEND_POWER_SAVE_FAIL_EVENT_ALWAYS = 1,
IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN = 2,
IGNORE_PS_FAIL_DURING_SCAN = 2,
};
struct wmi_power_params_cmd {
@ -1212,7 +1221,7 @@ struct wmi_snr_threshold_params_cmd {
enum wmi_preamble_policy {
WMI_IGNORE_BARKER_IN_ERP = 0,
WMI_DONOT_IGNORE_BARKER_IN_ERP
WMI_FOLLOW_BARKER_IN_ERP,
};
struct wmi_set_lpreamble_cmd {
@ -2128,6 +2137,10 @@ struct wmi_rx_frame_format_cmd {
u8 reserved[1];
} __packed;
struct wmi_ap_hidden_ssid_cmd {
u8 hidden_ssid;
} __packed;
/* AP mode events */
struct wmi_ap_set_apsd_cmd {
u8 enable;
@ -2413,6 +2426,8 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
u16 listen_interval,
u16 listen_beacons);
int ath6kl_wmi_bmisstime_cmd(struct wmi *wmi, u8 if_idx,
u16 bmiss_time, u16 num_beacons);
int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode);
int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
u16 ps_poll_num, u16 dtim_policy,
@ -2484,6 +2499,7 @@ u8 ath6kl_wmi_get_traffic_class(u8 user_priority);
u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri);
/* AP mode */
int ath6kl_wmi_ap_hidden_ssid(struct wmi *wmi, u8 if_idx, bool enable);
int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
struct wmi_connect_cmd *p);
@ -2505,9 +2521,6 @@ int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable);
int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
u32 dur);
int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len);
int ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
u32 wait, const u8 *data, u16 data_len,
u32 no_cck);

21
drivers/net/wireless/ath/ath9k/ar5008_phy.c
View File

@ -834,9 +834,10 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
AR_SREV_9287_11_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
if (AR_SREV_9271_10(ah))
REG_WRITE_ARRAY(&ah->iniModes_9271_1_0_only,
modesIndex, regWrites);
if (AR_SREV_9271_10(ah)) {
REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN, AR_PHY_SPECTRAL_SCAN_ENA);
REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_ADC_ON, 0xa);
}
ENABLE_REGWRITE_BUFFER(ah);
@ -858,21 +859,11 @@ static int ar5008_hw_process_ini(struct ath_hw *ah,
REGWRITE_BUFFER_FLUSH(ah);
if (AR_SREV_9271(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
REG_WRITE_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
modesIndex, regWrites);
else
REG_WRITE_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
modesIndex, regWrites);
}
REG_WRITE_ARRAY(&ah->iniBB_RfGain, freqIndex, regWrites);
if (IS_CHAN_A_FAST_CLOCK(ah, chan)) {
REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex,
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex,
regWrites);
}
ar5008_hw_override_ini(ah, chan);
ar5008_hw_set_channel_regs(ah, chan);

50
drivers/net/wireless/ath/ath9k/ar9002_hw.c
View File

@ -34,23 +34,8 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
ARRAY_SIZE(ar9271Modes_9271), 5);
INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
ARRAY_SIZE(ar9271Common_9271), 2);
INIT_INI_ARRAY(&ah->iniCommon_normal_cck_fir_coeff_9271,
ar9287Common_normal_cck_fir_coeff_9287_1_1,
ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1), 2);
INIT_INI_ARRAY(&ah->iniCommon_japan_2484_cck_fir_coeff_9271,
ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1), 2);
INIT_INI_ARRAY(&ah->iniModes_9271_1_0_only,
ar9271Modes_9271_1_0_only,
ARRAY_SIZE(ar9271Modes_9271_1_0_only), 5);
INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
INIT_INI_ARRAY(&ah->iniModes_high_power_tx_gain_9271,
ar9271Modes_high_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
INIT_INI_ARRAY(&ah->iniModes_normal_power_tx_gain_9271,
ar9271Modes_normal_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
return;
}
@ -79,7 +64,7 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
ARRAY_SIZE(ar9280Common_9280_2), 2);
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9280Modes_fast_clock_9280_2,
ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
@ -160,11 +145,6 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
INI_RA(addac, 31,1) = 0;
}
}
}
/* Support for Japan ch.14 (2484) spread */
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah)
{
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniCckfirNormal,
ar9287Common_normal_cck_fir_coeff_9287_1_1,
@ -204,14 +184,10 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
}
}
static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah)
static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
{
u32 txgain_type;
if (ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) >=
AR5416_EEP_MINOR_VER_19) {
txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9280Modes_high_power_tx_gain_9280_2,
@ -227,8 +203,22 @@ static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah)
}
}
static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
{
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9271Modes_high_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9271Modes_normal_power_tx_gain_9271,
ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
}
static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
{
u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
if (AR_SREV_9287_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
ar9287Modes_rx_gain_9287_1_1,
@ -236,15 +226,15 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
else if (AR_SREV_9280_20(ah))
ar9280_20_hw_init_rxgain_ini(ah);
if (AR_SREV_9287_11_OR_LATER(ah)) {
if (AR_SREV_9271(ah)) {
ar9271_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
ar9287Modes_tx_gain_9287_1_1,
ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5);
} else if (AR_SREV_9280_20(ah)) {
ar9280_20_hw_init_txgain_ini(ah);
ar9280_20_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
u32 txgain_type = ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE);
/* txgain table */
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
if (AR_SREV_9285E_20(ah)) {

6
drivers/net/wireless/ath/ath9k/ar9002_initvals.h
View File

@ -3092,12 +3092,6 @@ static const u32 ar9271Common_9271[][2] = {
{0x0000d384, 0xf3307ff0},
};
static const u32 ar9271Modes_9271_1_0_only[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009910, 0x30002311, 0x30002311, 0x30002311, 0x30002311},
{0x00009828, 0x0a020001, 0x0a020001, 0x0a020001, 0x0a020001},
};
static const u32 ar9271Modes_9271_ANI_reg[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009850, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2, 0x6d4000e2},

5
drivers/net/wireless/ath/ath9k/ar9002_mac.c
View File

@ -347,15 +347,12 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
u32 size, u32 flags)
{
struct ar5416_desc *ads = AR5416DESC(ds);
struct ath9k_hw_capabilities *pCap = &ah->caps;
ads->ds_ctl1 = size & AR_BufLen;
if (flags & ATH9K_RXDESC_INTREQ)
ads->ds_ctl1 |= AR_RxIntrReq;
ads->ds_rxstatus8 &= ~AR_RxDone;
if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
memset(&(ads->u), 0, sizeof(ads->u));
memset(&ads->u.rx, 0, sizeof(ads->u.rx));
}
EXPORT_SYMBOL(ath9k_hw_setuprxdesc);

2
drivers/net/wireless/ath/ath9k/ar9002_phy.h
View File

@ -60,6 +60,8 @@
#define AR_PHY_RF_CTL3 0x9828
#define AR_PHY_TX_END_TO_A2_RX_ON 0x00FF0000
#define AR_PHY_TX_END_TO_A2_RX_ON_S 16
#define AR_PHY_TX_END_TO_ADC_ON 0xFF000000
#define AR_PHY_TX_END_TO_ADC_ON_S 24
#define AR_PHY_ADC_CTL 0x982C
#define AR_PHY_ADC_CTL_OFF_INBUFGAIN 0x00000003

302
drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
View File

@ -295,266 +295,6 @@ static const u32 ar9300_2p2_radio_core[][2] = {
{0x00016bd4, 0x00000000},
};
static const u32 ar9300Common_rx_gain_table_merlin_2p2[][2] = {
/* Addr allmodes */
{0x0000a000, 0x02000101},
{0x0000a004, 0x02000102},
{0x0000a008, 0x02000103},
{0x0000a00c, 0x02000104},
{0x0000a010, 0x02000200},
{0x0000a014, 0x02000201},
{0x0000a018, 0x02000202},
{0x0000a01c, 0x02000203},
{0x0000a020, 0x02000204},
{0x0000a024, 0x02000205},
{0x0000a028, 0x02000208},
{0x0000a02c, 0x02000302},
{0x0000a030, 0x02000303},
{0x0000a034, 0x02000304},
{0x0000a038, 0x02000400},
{0x0000a03c, 0x02010300},
{0x0000a040, 0x02010301},
{0x0000a044, 0x02010302},
{0x0000a048, 0x02000500},
{0x0000a04c, 0x02010400},
{0x0000a050, 0x02020300},
{0x0000a054, 0x02020301},
{0x0000a058, 0x02020302},
{0x0000a05c, 0x02020303},
{0x0000a060, 0x02020400},
{0x0000a064, 0x02030300},
{0x0000a068, 0x02030301},
{0x0000a06c, 0x02030302},
{0x0000a070, 0x02030303},
{0x0000a074, 0x02030400},
{0x0000a078, 0x02040300},
{0x0000a07c, 0x02040301},
{0x0000a080, 0x02040302},
{0x0000a084, 0x02040303},
{0x0000a088, 0x02030500},
{0x0000a08c, 0x02040400},
{0x0000a090, 0x02050203},
{0x0000a094, 0x02050204},
{0x0000a098, 0x02050205},
{0x0000a09c, 0x02040500},
{0x0000a0a0, 0x02050301},
{0x0000a0a4, 0x02050302},
{0x0000a0a8, 0x02050303},
{0x0000a0ac, 0x02050400},
{0x0000a0b0, 0x02050401},
{0x0000a0b4, 0x02050402},
{0x0000a0b8, 0x02050403},
{0x0000a0bc, 0x02050500},
{0x0000a0c0, 0x02050501},
{0x0000a0c4, 0x02050502},
{0x0000a0c8, 0x02050503},
{0x0000a0cc, 0x02050504},
{0x0000a0d0, 0x02050600},
{0x0000a0d4, 0x02050601},
{0x0000a0d8, 0x02050602},
{0x0000a0dc, 0x02050603},
{0x0000a0e0, 0x02050604},
{0x0000a0e4, 0x02050700},
{0x0000a0e8, 0x02050701},
{0x0000a0ec, 0x02050702},
{0x0000a0f0, 0x02050703},
{0x0000a0f4, 0x02050704},
{0x0000a0f8, 0x02050705},
{0x0000a0fc, 0x02050708},
{0x0000a100, 0x02050709},
{0x0000a104, 0x0205070a},
{0x0000a108, 0x0205070b},
{0x0000a10c, 0x0205070c},
{0x0000a110, 0x0205070d},
{0x0000a114, 0x02050710},
{0x0000a118, 0x02050711},
{0x0000a11c, 0x02050712},
{0x0000a120, 0x02050713},
{0x0000a124, 0x02050714},
{0x0000a128, 0x02050715},
{0x0000a12c, 0x02050730},
{0x0000a130, 0x02050731},
{0x0000a134, 0x02050732},
{0x0000a138, 0x02050733},
{0x0000a13c, 0x02050734},
{0x0000a140, 0x02050735},
{0x0000a144, 0x02050750},
{0x0000a148, 0x02050751},
{0x0000a14c, 0x02050752},
{0x0000a150, 0x02050753},
{0x0000a154, 0x02050754},
{0x0000a158, 0x02050755},
{0x0000a15c, 0x02050770},
{0x0000a160, 0x02050771},
{0x0000a164, 0x02050772},
{0x0000a168, 0x02050773},
{0x0000a16c, 0x02050774},
{0x0000a170, 0x02050775},
{0x0000a174, 0x00000776},
{0x0000a178, 0x00000776},
{0x0000a17c, 0x00000776},
{0x0000a180, 0x00000776},
{0x0000a184, 0x00000776},
{0x0000a188, 0x00000776},
{0x0000a18c, 0x00000776},
{0x0000a190, 0x00000776},
{0x0000a194, 0x00000776},
{0x0000a198, 0x00000776},
{0x0000a19c, 0x00000776},
{0x0000a1a0, 0x00000776},
{0x0000a1a4, 0x00000776},
{0x0000a1a8, 0x00000776},
{0x0000a1ac, 0x00000776},
{0x0000a1b0, 0x00000776},
{0x0000a1b4, 0x00000776},
{0x0000a1b8, 0x00000776},
{0x0000a1bc, 0x00000776},
{0x0000a1c0, 0x00000776},
{0x0000a1c4, 0x00000776},
{0x0000a1c8, 0x00000776},
{0x0000a1cc, 0x00000776},
{0x0000a1d0, 0x00000776},
{0x0000a1d4, 0x00000776},
{0x0000a1d8, 0x00000776},
{0x0000a1dc, 0x00000776},
{0x0000a1e0, 0x00000776},
{0x0000a1e4, 0x00000776},
{0x0000a1e8, 0x00000776},
{0x0000a1ec, 0x00000776},
{0x0000a1f0, 0x00000776},
{0x0000a1f4, 0x00000776},
{0x0000a1f8, 0x00000776},
{0x0000a1fc, 0x00000776},
{0x0000b000, 0x02000101},
{0x0000b004, 0x02000102},
{0x0000b008, 0x02000103},
{0x0000b00c, 0x02000104},
{0x0000b010, 0x02000200},
{0x0000b014, 0x02000201},
{0x0000b018, 0x02000202},
{0x0000b01c, 0x02000203},
{0x0000b020, 0x02000204},
{0x0000b024, 0x02000205},
{0x0000b028, 0x02000208},
{0x0000b02c, 0x02000302},
{0x0000b030, 0x02000303},
{0x0000b034, 0x02000304},
{0x0000b038, 0x02000400},
{0x0000b03c, 0x02010300},
{0x0000b040, 0x02010301},
{0x0000b044, 0x02010302},
{0x0000b048, 0x02000500},
{0x0000b04c, 0x02010400},
{0x0000b050, 0x02020300},
{0x0000b054, 0x02020301},
{0x0000b058, 0x02020302},
{0x0000b05c, 0x02020303},
{0x0000b060, 0x02020400},
{0x0000b064, 0x02030300},
{0x0000b068, 0x02030301},
{0x0000b06c, 0x02030302},
{0x0000b070, 0x02030303},
{0x0000b074, 0x02030400},
{0x0000b078, 0x02040300},
{0x0000b07c, 0x02040301},
{0x0000b080, 0x02040302},
{0x0000b084, 0x02040303},
{0x0000b088, 0x02030500},
{0x0000b08c, 0x02040400},
{0x0000b090, 0x02050203},
{0x0000b094, 0x02050204},
{0x0000b098, 0x02050205},
{0x0000b09c, 0x02040500},
{0x0000b0a0, 0x02050301},
{0x0000b0a4, 0x02050302},
{0x0000b0a8, 0x02050303},
{0x0000b0ac, 0x02050400},
{0x0000b0b0, 0x02050401},
{0x0000b0b4, 0x02050402},
{0x0000b0b8, 0x02050403},
{0x0000b0bc, 0x02050500},
{0x0000b0c0, 0x02050501},
{0x0000b0c4, 0x02050502},
{0x0000b0c8, 0x02050503},
{0x0000b0cc, 0x02050504},
{0x0000b0d0, 0x02050600},
{0x0000b0d4, 0x02050601},
{0x0000b0d8, 0x02050602},
{0x0000b0dc, 0x02050603},
{0x0000b0e0, 0x02050604},
{0x0000b0e4, 0x02050700},
{0x0000b0e8, 0x02050701},
{0x0000b0ec, 0x02050702},
{0x0000b0f0, 0x02050703},
{0x0000b0f4, 0x02050704},
{0x0000b0f8, 0x02050705},
{0x0000b0fc, 0x02050708},
{0x0000b100, 0x02050709},
{0x0000b104, 0x0205070a},
{0x0000b108, 0x0205070b},
{0x0000b10c, 0x0205070c},
{0x0000b110, 0x0205070d},
{0x0000b114, 0x02050710},
{0x0000b118, 0x02050711},
{0x0000b11c, 0x02050712},
{0x0000b120, 0x02050713},
{0x0000b124, 0x02050714},
{0x0000b128, 0x02050715},
{0x0000b12c, 0x02050730},
{0x0000b130, 0x02050731},
{0x0000b134, 0x02050732},
{0x0000b138, 0x02050733},
{0x0000b13c, 0x02050734},
{0x0000b140, 0x02050735},
{0x0000b144, 0x02050750},
{0x0000b148, 0x02050751},
{0x0000b14c, 0x02050752},
{0x0000b150, 0x02050753},
{0x0000b154, 0x02050754},
{0x0000b158, 0x02050755},
{0x0000b15c, 0x02050770},
{0x0000b160, 0x02050771},
{0x0000b164, 0x02050772},
{0x0000b168, 0x02050773},
{0x0000b16c, 0x02050774},
{0x0000b170, 0x02050775},
{0x0000b174, 0x00000776},
{0x0000b178, 0x00000776},
{0x0000b17c, 0x00000776},
{0x0000b180, 0x00000776},
{0x0000b184, 0x00000776},
{0x0000b188, 0x00000776},
{0x0000b18c, 0x00000776},
{0x0000b190, 0x00000776},
{0x0000b194, 0x00000776},
{0x0000b198, 0x00000776},
{0x0000b19c, 0x00000776},
{0x0000b1a0, 0x00000776},
{0x0000b1a4, 0x00000776},
{0x0000b1a8, 0x00000776},
{0x0000b1ac, 0x00000776},
{0x0000b1b0, 0x00000776},
{0x0000b1b4, 0x00000776},
{0x0000b1b8, 0x00000776},
{0x0000b1bc, 0x00000776},
{0x0000b1c0, 0x00000776},
{0x0000b1c4, 0x00000776},
{0x0000b1c8, 0x00000776},
{0x0000b1cc, 0x00000776},
{0x0000b1d0, 0x00000776},
{0x0000b1d4, 0x00000776},
{0x0000b1d8, 0x00000776},
{0x0000b1dc, 0x00000776},
{0x0000b1e0, 0x00000776},
{0x0000b1e4, 0x00000776},
{0x0000b1e8, 0x00000776},
{0x0000b1ec, 0x00000776},
{0x0000b1f0, 0x00000776},
{0x0000b1f4, 0x00000776},
{0x0000b1f8, 0x00000776},
{0x0000b1fc, 0x00000776},
};
static const u32 ar9300_2p2_mac_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
@ -572,48 +312,6 @@ static const u32 ar9300_2p2_soc_postamble[][5] = {
{0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
};
static const u32 ar9200_merlin_2p2_radio_core[][2] = {
/* Addr allmodes */
{0x00007800, 0x00040000},
{0x00007804, 0xdb005012},
{0x00007808, 0x04924914},
{0x0000780c, 0x21084210},
{0x00007810, 0x6d801300},
{0x00007814, 0x0019beff},
{0x00007818, 0x07e41000},
{0x0000781c, 0x00392000},
{0x00007820, 0x92592480},
{0x00007824, 0x00040000},
{0x00007828, 0xdb005012},
{0x0000782c, 0x04924914},
{0x00007830, 0x21084210},
{0x00007834, 0x6d801300},
{0x00007838, 0x0019beff},
{0x0000783c, 0x07e40000},
{0x00007840, 0x00392000},
{0x00007844, 0x92592480},
{0x00007848, 0x00100000},
{0x0000784c, 0x773f0567},
{0x00007850, 0x54214514},
{0x00007854, 0x12035828},
{0x00007858, 0x92592692},
{0x0000785c, 0x00000000},
{0x00007860, 0x56400000},
{0x00007864, 0x0a8e370e},
{0x00007868, 0xc0102850},
{0x0000786c, 0x812d4000},
{0x00007870, 0x807ec400},
{0x00007874, 0x001b6db0},
{0x00007878, 0x00376b63},
{0x0000787c, 0x06db6db6},
{0x00007880, 0x006d8000},
{0x00007884, 0xffeffffe},
{0x00007888, 0xffeffffe},
{0x0000788c, 0x00010000},
{0x00007890, 0x02060aeb},
{0x00007894, 0x5a108000},
};
static const u32 ar9300_2p2_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},

25
drivers/net/wireless/ath/ath9k/ar9003_hw.c
View File

@ -87,11 +87,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniAdditional,
ar9331_1p1_xtal_25M,
ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
else
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniAdditional,
ar9331_1p1_xtal_40M,
ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
} else if (AR_SREV_9330_12(ah)) {
@ -140,11 +140,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniAdditional,
ar9331_1p2_xtal_25M,
ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
else
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniAdditional,
ar9331_1p2_xtal_40M,
ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
} else if (AR_SREV_9340(ah)) {
@ -194,15 +194,16 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
5);
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9340Modes_fast_clock_1p0,
ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
3);
INIT_INI_ARRAY(&ah->iniModesAdditional_40M,
ar9340_1p0_radio_core_40M,
ARRAY_SIZE(ar9340_1p0_radio_core_40M),
2);
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
ar9340_1p0_radio_core_40M,
ARRAY_SIZE(ar9340_1p0_radio_core_40M),
2);
} else if (AR_SREV_9485_11(ah)) {
/* mac */
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
@ -321,7 +322,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
2);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9462_modes_fast_clock_2p0,
ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3);
@ -378,7 +379,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
5);
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9580_1p0_modes_fast_clock,
ARRAY_SIZE(ar9580_1p0_modes_fast_clock),
3);
@ -445,7 +446,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
2);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesAdditional,
INIT_INI_ARRAY(&ah->iniModesFastClock,
ar9300Modes_fast_clock_2p2,
ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
3);

19
drivers/net/wireless/ath/ath9k/ar9003_phy.c
View File

@ -679,18 +679,17 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
* different modal values.
*/
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
REG_WRITE_ARRAY(&ah->iniModesAdditional,
REG_WRITE_ARRAY(&ah->iniModesFastClock,
modesIndex, regWrites);
if (AR_SREV_9330(ah))
REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
if (AR_SREV_9462(ah))
ar9003_hw_prog_ini(ah, &ah->ini_BTCOEX_MAX_TXPWR, 1);
if (chan->channel == 2484)
ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1);
ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
@ -1320,13 +1319,9 @@ static int ar9003_hw_fast_chan_change(struct ath_hw *ah,
* different modal values.
*/
if (IS_CHAN_A_FAST_CLOCK(ah, chan))
REG_WRITE_ARRAY(&ah->iniModesAdditional, modesIndex, regWrites);
REG_WRITE_ARRAY(&ah->iniModesFastClock, modesIndex, regWrites);
if (AR_SREV_9330(ah))
REG_WRITE_ARRAY(&ah->iniModesAdditional, 1, regWrites);
if (AR_SREV_9340(ah) && !ah->is_clk_25mhz)
REG_WRITE_ARRAY(&ah->iniModesAdditional_40M, 1, regWrites);
REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites);
ah->modes_index = modesIndex;
*ini_reloaded = true;

23
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -583,19 +583,13 @@ struct ath_ant_comb {
#define SC_OP_INVALID BIT(0)
#define SC_OP_BEACONS BIT(1)
#define SC_OP_RXAGGR BIT(2)
#define SC_OP_TXAGGR BIT(3)
#define SC_OP_OFFCHANNEL BIT(4)
#define SC_OP_PREAMBLE_SHORT BIT(5)
#define SC_OP_PROTECT_ENABLE BIT(6)
#define SC_OP_RXFLUSH BIT(7)
#define SC_OP_LED_ASSOCIATED BIT(8)
#define SC_OP_LED_ON BIT(9)
#define SC_OP_TSF_RESET BIT(11)
#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
#define SC_OP_BT_SCAN BIT(13)
#define SC_OP_ANI_RUN BIT(14)
#define SC_OP_PRIM_STA_VIF BIT(15)
#define SC_OP_OFFCHANNEL BIT(2)
#define SC_OP_RXFLUSH BIT(3)
#define SC_OP_TSF_RESET BIT(4)
#define SC_OP_BT_PRIORITY_DETECTED BIT(5)
#define SC_OP_BT_SCAN BIT(6)
#define SC_OP_ANI_RUN BIT(7)
#define SC_OP_PRIM_STA_VIF BIT(8)
/* Powersave flags */
#define PS_WAIT_FOR_BEACON BIT(0)
@ -617,15 +611,12 @@ struct ath9k_vif_iter_data {
int nstations; /* number of station vifs */
int nwds; /* number of WDS vifs */
int nadhocs; /* number of adhoc vifs */
int nothers; /* number of vifs not specified above. */
};
struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;
int chan_idx;
int chan_is_ht;
struct survey_info *cur_survey;
struct survey_info survey[ATH9K_NUM_CHANNELS];

6
drivers/net/wireless/ath/ath9k/beacon.c
View File

@ -67,7 +67,7 @@ int ath_beaconq_config(struct ath_softc *sc)
* up rate codes, and channel flags. Beacons are always sent out at the
* lowest rate, and are not retried.
*/
static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
struct ath_buf *bf, int rateidx)
{
struct sk_buff *skb = bf->bf_mpdu;
@ -82,7 +82,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
sband = &sc->sbands[common->hw->conf.channel->band];
rate = sband->bitrates[rateidx].hw_value;
if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
if (vif->bss_conf.use_short_preamble)
rate |= sband->bitrates[rateidx].hw_value_short;
memset(&info, 0, sizeof(info));
@ -209,7 +209,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
}
}
ath_beacon_setup(sc, avp, bf, info->control.rates[0].idx);
ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
while (skb) {
ath_tx_cabq(hw, skb);

4
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -738,9 +738,9 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
len += snprintf(buf + len, sizeof(buf) - len,
"VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
" ADHOC: %i OTHER: %i TOTAL: %hi BEACON-VIF: %hi\n",
" ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
iter_data.naps, iter_data.nstations, iter_data.nmeshes,
iter_data.nwds, iter_data.nadhocs, iter_data.nothers,
iter_data.nwds, iter_data.nadhocs,
sc->nvifs, sc->nbcnvifs);
if (len > sizeof(buf))

3
drivers/net/wireless/ath/ath9k/gpio.c
View File

@ -362,7 +362,8 @@ void ath9k_stop_btcoex(struct ath_softc *sc)
ath9k_hw_btcoex_disable(ah);
if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
ath9k_btcoex_timer_pause(sc);
ath_mci_flush_profile(&sc->btcoex.mci);
if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI)
ath_mci_flush_profile(&sc->btcoex.mci);
}
}

1
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -919,7 +919,6 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
/* setup initial channel */
init_channel = ath9k_cmn_get_curchannel(hw, ah);
ath9k_hw_htc_resetinit(ah);
ret = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
if (ret) {
ath_err(common,

136
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -449,6 +449,7 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->slottime = ATH9K_SLOT_TIME_9;
ah->globaltxtimeout = (u32) -1;
ah->power_mode = ATH9K_PM_UNDEFINED;
ah->htc_reset_init = true;
}
static int ath9k_hw_init_macaddr(struct ath_hw *ah)
@ -555,7 +556,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
return -EIO;
}
if (ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
((AR_SREV_9160(ah) || AR_SREV_9280(ah)) &&
!ah->is_pciexpress)) {
@ -619,9 +620,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (!ah->is_pciexpress)
ath9k_hw_disablepcie(ah);
if (!AR_SREV_9300_20_OR_LATER(ah))
ar9002_hw_cck_chan14_spread(ah);
r = ath9k_hw_post_init(ah);
if (r)
return r;
@ -1521,17 +1519,81 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_check_alive);
/*
* Fast channel change:
* (Change synthesizer based on channel freq without resetting chip)
*
* Don't do FCC when
* - Flag is not set
* - Chip is just coming out of full sleep
* - Channel to be set is same as current channel
* - Channel flags are different, (eg.,moving from 2GHz to 5GHz channel)
*/
static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ath_common *common = ath9k_hw_common(ah);
int ret;
if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI)
goto fail;
if (ah->chip_fullsleep)
goto fail;
if (!ah->curchan)
goto fail;
if (chan->channel == ah->curchan->channel)
goto fail;
if ((chan->channelFlags & CHANNEL_ALL) !=
(ah->curchan->channelFlags & CHANNEL_ALL))
goto fail;
if (!ath9k_hw_check_alive(ah))
goto fail;
/*
* For AR9462, make sure that calibration data for
* re-using are present.
*/
if (AR_SREV_9462(ah) && (!ah->caldata ||
!ah->caldata->done_txiqcal_once ||
!ah->caldata->done_txclcal_once ||
!ah->caldata->rtt_hist.num_readings))
goto fail;
ath_dbg(common, RESET, "FastChannelChange for %d -> %d\n",
ah->curchan->channel, chan->channel);
ret = ath9k_hw_channel_change(ah, chan);
if (!ret)
goto fail;
ath9k_hw_loadnf(ah, ah->curchan);
ath9k_hw_start_nfcal(ah, true);
if ((ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && ar9003_mci_is_ready(ah))
ar9003_mci_2g5g_switch(ah, true);
if (AR_SREV_9271(ah))
ar9002_hw_load_ani_reg(ah, chan);
return 0;
fail:
return -EINVAL;
}
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool bChannelChange)
struct ath9k_hw_cal_data *caldata, bool fastcc)
{
struct ath_common *common = ath9k_hw_common(ah);
u32 saveLedState;
struct ath9k_channel *curchan = ah->curchan;
u32 saveDefAntenna;
u32 macStaId1;
u64 tsf = 0;
int i, r;
bool allow_fbs = false, start_mci_reset = false;
bool start_mci_reset = false;
bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
bool save_fullsleep = ah->chip_fullsleep;
@ -1544,8 +1606,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
if (curchan && !ah->chip_fullsleep)
ath9k_hw_getnf(ah, curchan);
if (ah->curchan && !ah->chip_fullsleep)
ath9k_hw_getnf(ah, ah->curchan);
ah->caldata = caldata;
if (caldata &&
@ -1558,32 +1620,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
}
ah->noise = ath9k_hw_getchan_noise(ah, chan);
if (AR_SREV_9280(ah) && common->bus_ops->ath_bus_type == ATH_PCI)
bChannelChange = false;
if (caldata &&
caldata->done_txiqcal_once &&
caldata->done_txclcal_once &&
caldata->rtt_hist.num_readings)
allow_fbs = true;
if (bChannelChange &&
(!ah->chip_fullsleep) &&
(ah->curchan != NULL) &&
(chan->channel != ah->curchan->channel) &&
(allow_fbs ||
((chan->channelFlags & CHANNEL_ALL) ==
(ah->curchan->channelFlags & CHANNEL_ALL)))) {
if (ath9k_hw_channel_change(ah, chan)) {
ath9k_hw_loadnf(ah, ah->curchan);
ath9k_hw_start_nfcal(ah, true);
if (mci && ar9003_mci_is_ready(ah))
ar9003_mci_2g5g_switch(ah, true);
if (AR_SREV_9271(ah))
ar9002_hw_load_ani_reg(ah, chan);
return 0;
}
if (fastcc) {
r = ath9k_hw_do_fastcc(ah, chan);
if (!r)
return r;
}
if (mci)
@ -2389,8 +2429,17 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9485_OR_LATER(ah))
ah->enabled_cals |= TX_IQ_ON_AGC_CAL;
}
if (AR_SREV_9462(ah))
pCap->hw_caps |= ATH9K_HW_CAP_RTT | ATH9K_HW_CAP_MCI;
if (AR_SREV_9462(ah)) {
if (!(ah->ent_mode & AR_ENT_OTP_49GHZ_DISABLE))
pCap->hw_caps |= ATH9K_HW_CAP_MCI;
if (AR_SREV_9462_20(ah))
pCap->hw_caps |= ATH9K_HW_CAP_RTT;
}
return 0;
}
@ -2516,12 +2565,6 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val)
}
EXPORT_SYMBOL(ath9k_hw_set_gpio);
u32 ath9k_hw_getdefantenna(struct ath_hw *ah)
{
return REG_READ(ah, AR_DEF_ANTENNA) & 0x7;
}
EXPORT_SYMBOL(ath9k_hw_getdefantenna);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna)
{
REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7));
@ -2579,6 +2622,7 @@ bool ath9k_hw_phy_disable(struct ath_hw *ah)
return false;
ath9k_hw_init_pll(ah, NULL);
ah->htc_reset_init = true;
return true;
}
EXPORT_SYMBOL(ath9k_hw_phy_disable);
@ -2939,12 +2983,6 @@ EXPORT_SYMBOL(ath_gen_timer_isr);
/* HTC */
/********/
void ath9k_hw_htc_resetinit(struct ath_hw *ah)
{
ah->htc_reset_init = true;
}
EXPORT_SYMBOL(ath9k_hw_htc_resetinit);
static struct {
u32 version;
const char * name;

16
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -827,19 +827,14 @@ struct ath_hw {
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
struct ar5416IniArray iniPcieSerdesLowPower;
struct ar5416IniArray iniModesAdditional;
struct ar5416IniArray iniModesAdditional_40M;
struct ar5416IniArray iniModesFastClock;
struct ar5416IniArray iniAdditional;
struct ar5416IniArray iniModesRxGain;
struct ar5416IniArray iniModesTxGain;
struct ar5416IniArray iniModes_9271_1_0_only;
struct ar5416IniArray iniCckfirNormal;
struct ar5416IniArray iniCckfirJapan2484;
struct ar5416IniArray ini_japan2484;
struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271;
struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271;
struct ar5416IniArray iniModes_9271_ANI_reg;
struct ar5416IniArray iniModes_high_power_tx_gain_9271;
struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
struct ar5416IniArray ini_radio_post_sys2ant;
struct ar5416IniArray ini_BTCOEX_MAX_TXPWR;
@ -924,7 +919,7 @@ const char *ath9k_hw_probe(u16 vendorid, u16 devid);
void ath9k_hw_deinit(struct ath_hw *ah);
int ath9k_hw_init(struct ath_hw *ah);
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
struct ath9k_hw_cal_data *caldata, bool bChannelChange);
struct ath9k_hw_cal_data *caldata, bool fastcc);
int ath9k_hw_fill_cap_info(struct ath_hw *ah);
u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
@ -934,7 +929,6 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
u32 ah_signal_type);
void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
/* General Operation */
@ -988,9 +982,6 @@ void ath_gen_timer_isr(struct ath_hw *hw);
void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
/* HTC */
void ath9k_hw_htc_resetinit(struct ath_hw *ah);
/* PHY */
void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
u32 *coef_mantissa, u32 *coef_exponent);
@ -1000,7 +991,6 @@ void ath9k_hw_apply_txpower(struct ath_hw *ah, struct ath9k_channel *chan);
* Code Specific to AR5008, AR9001 or AR9002,
* we stuff these here to avoid callbacks for AR9003.
*/
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
int ar9002_hw_rf_claim(struct ath_hw *ah);
void ar9002_hw_enable_async_fifo(struct ath_hw *ah);

16
drivers/net/wireless/ath/ath9k/init.c
View File

@ -172,7 +172,7 @@ static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) {
unsigned long flags;
spin_lock_irqsave(&sc->sc_serial_rw, flags);
iowrite32(val, sc->mem + reg_offset);
@ -188,7 +188,7 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
struct ath_softc *sc = (struct ath_softc *) common->priv;
u32 val;
if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) {
unsigned long flags;
spin_lock_irqsave(&sc->sc_serial_rw, flags);
val = ioread32(sc->mem + reg_offset);
@ -219,7 +219,7 @@ static unsigned int ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 cl
unsigned long uninitialized_var(flags);
u32 val;
if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_ON) {
spin_lock_irqsave(&sc->sc_serial_rw, flags);
val = __ath9k_reg_rmw(sc, reg_offset, set, clr);
spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
@ -484,19 +484,11 @@ static void ath9k_init_misc(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i = 0;
setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
sc->config.txpowlimit = ATH_TXPOWER_MAX;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
sc->sc_flags |= SC_OP_TXAGGR;
sc->sc_flags |= SC_OP_RXAGGR;
}
sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)

40
drivers/net/wireless/ath/ath9k/mac.c
View File

@ -185,13 +185,6 @@ bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q)
}
EXPORT_SYMBOL(ath9k_hw_stop_dma_queue);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs)
{
*txqs &= ah->intr_txqs;
ah->intr_txqs &= ~(*txqs);
}
EXPORT_SYMBOL(ath9k_hw_gettxintrtxqs);
bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo)
{
@ -340,6 +333,15 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
}
EXPORT_SYMBOL(ath9k_hw_setuptxqueue);
static void ath9k_hw_clear_queue_interrupts(struct ath_hw *ah, u32 q)
{
ah->txok_interrupt_mask &= ~(1 << q);
ah->txerr_interrupt_mask &= ~(1 << q);
ah->txdesc_interrupt_mask &= ~(1 << q);
ah->txeol_interrupt_mask &= ~(1 << q);
ah->txurn_interrupt_mask &= ~(1 << q);
}
bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
{
struct ath_common *common = ath9k_hw_common(ah);
@ -354,11 +356,7 @@ bool ath9k_hw_releasetxqueue(struct ath_hw *ah, u32 q)
ath_dbg(common, QUEUE, "Release TX queue: %u\n", q);
qi->tqi_type = ATH9K_TX_QUEUE_INACTIVE;
ah->txok_interrupt_mask &= ~(1 << q);
ah->txerr_interrupt_mask &= ~(1 << q);
ah->txdesc_interrupt_mask &= ~(1 << q);
ah->txeol_interrupt_mask &= ~(1 << q);
ah->txurn_interrupt_mask &= ~(1 << q);
ath9k_hw_clear_queue_interrupts(ah, q);
ath9k_hw_set_txq_interrupts(ah, qi);
return true;
@ -510,26 +508,17 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q)
if (AR_SREV_9300_20_OR_LATER(ah))
REG_WRITE(ah, AR_Q_DESC_CRCCHK, AR_Q_DESC_CRCCHK_EN);
if (qi->tqi_qflags & TXQ_FLAG_TXOKINT_ENABLE)
ath9k_hw_clear_queue_interrupts(ah, q);
if (qi->tqi_qflags & TXQ_FLAG_TXINT_ENABLE) {
ah->txok_interrupt_mask |= 1 << q;
else
ah->txok_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXERRINT_ENABLE)
ah->txerr_interrupt_mask |= 1 << q;
else
ah->txerr_interrupt_mask &= ~(1 << q);
}
if (qi->tqi_qflags & TXQ_FLAG_TXDESCINT_ENABLE)
ah->txdesc_interrupt_mask |= 1 << q;
else
ah->txdesc_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXEOLINT_ENABLE)
ah->txeol_interrupt_mask |= 1 << q;
else
ah->txeol_interrupt_mask &= ~(1 << q);
if (qi->tqi_qflags & TXQ_FLAG_TXURNINT_ENABLE)
ah->txurn_interrupt_mask |= 1 << q;
else
ah->txurn_interrupt_mask &= ~(1 << q);
ath9k_hw_set_txq_interrupts(ah, qi);
return true;
@ -747,8 +736,7 @@ int ath9k_hw_beaconq_setup(struct ath_hw *ah)
qi.tqi_cwmax = 0;
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
TXQ_FLAG_TXERRINT_ENABLE;
qi.tqi_qflags = TXQ_FLAG_TXINT_ENABLE;
return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
}

4
drivers/net/wireless/ath/ath9k/mac.h
View File

@ -583,8 +583,7 @@ enum ath9k_tx_queue {
#define ATH9K_WME_UPSD 4
enum ath9k_tx_queue_flags {
TXQ_FLAG_TXOKINT_ENABLE = 0x0001,
TXQ_FLAG_TXERRINT_ENABLE = 0x0001,
TXQ_FLAG_TXINT_ENABLE = 0x0001,
TXQ_FLAG_TXDESCINT_ENABLE = 0x0002,
TXQ_FLAG_TXEOLINT_ENABLE = 0x0004,
TXQ_FLAG_TXURNINT_ENABLE = 0x0008,
@ -714,7 +713,6 @@ u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q);
bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel);
bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q);
void ath9k_hw_abort_tx_dma(struct ath_hw *ah);
void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs);
bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q,
const struct ath9k_tx_queue_info *qinfo);
bool ath9k_hw_get_txq_props(struct ath_hw *ah, int q,

53
drivers/net/wireless/ath/ath9k/main.c
View File

@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc *sc)
if (--sc->ps_usecount != 0)
goto unlock;
if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
if (sc->ps_flags & PS_WAIT_FOR_TX_ACK)
goto unlock;
if (sc->ps_idle)
mode = ATH9K_PM_FULL_SLEEP;
else if (sc->ps_enabled &&
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK)))
PS_WAIT_FOR_PSPOLL_DATA)))
mode = ATH9K_PM_NETWORK_SLEEP;
else
goto unlock;
@ -332,10 +334,6 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
hchan = ah->curchan;
}
if (fastcc && (ah->chip_fullsleep ||
!ath9k_hw_check_alive(ah)))
fastcc = false;
if (!ath_prepare_reset(sc, retry_tx, flush))
fastcc = false;
@ -641,7 +639,8 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
#endif
an->sta = sta;
an->vif = vif;
if (sc->sc_flags & SC_OP_TXAGGR) {
if (sta->ht_cap.ht_supported) {
ath_tx_node_init(sc, an);
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
@ -660,7 +659,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
an->sta = NULL;
#endif
if (sc->sc_flags & SC_OP_TXAGGR)
if (sta->ht_cap.ht_supported)
ath_tx_node_cleanup(sc, an);
}
@ -993,12 +992,8 @@ static int ath9k_start(struct ieee80211_hw *hw)
curchan->center_freq);
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
/* setup initial channel */
sc->chan_idx = curchan->hw_value;
init_channel = ath9k_cmn_get_curchannel(hw, ah);
/* Reset SERDES registers */
@ -1047,9 +1042,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
sc->sc_flags &= ~SC_OP_INVALID;
sc->sc_ah->is_monitoring = false;
/* Disable BMISS interrupt when we're not associated */
ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS);
if (!ath_complete_reset(sc, false)) {
r = -EIO;
spin_unlock_bh(&sc->sc_pcu_lock);
@ -1277,7 +1269,6 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
iter_data->nwds++;
break;
default:
iter_data->nothers++;
break;
}
}
@ -1761,7 +1752,7 @@ static void ath9k_sta_notify(struct ieee80211_hw *hw,
struct ath_softc *sc = hw->priv;
struct ath_node *an = (struct ath_node *) sta->drv_priv;
if (!(sc->sc_flags & SC_OP_TXAGGR))
if (!sta->ht_cap.ht_supported)
return;
switch (cmd) {
@ -1973,7 +1964,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_ps_wakeup(sc);
mutex_lock(&sc->mutex);
if (changed & BSS_CHANGED_BSSID) {
if (changed & BSS_CHANGED_ASSOC) {
ath9k_config_bss(sc, vif);
ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
@ -2053,25 +2044,6 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath_beacon_config(sc, vif);
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
ath_dbg(common, CONFIG, "BSS Changed PREAMBLE %d\n",
bss_conf->use_short_preamble);
if (bss_conf->use_short_preamble)
sc->sc_flags |= SC_OP_PREAMBLE_SHORT;
else
sc->sc_flags &= ~SC_OP_PREAMBLE_SHORT;
}
if (changed & BSS_CHANGED_ERP_CTS_PROT) {
ath_dbg(common, CONFIG, "BSS Changed CTS PROT %d\n",
bss_conf->use_cts_prot);
if (bss_conf->use_cts_prot &&
hw->conf.channel->band != IEEE80211_BAND_5GHZ)
sc->sc_flags |= SC_OP_PROTECT_ENABLE;
else
sc->sc_flags &= ~SC_OP_PROTECT_ENABLE;
}
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
}
@ -2129,15 +2101,10 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_RX_START:
if (!(sc->sc_flags & SC_OP_RXAGGR))
ret = -ENOTSUPP;
break;
case IEEE80211_AMPDU_RX_STOP:
break;
case IEEE80211_AMPDU_TX_START:
if (!(sc->sc_flags & SC_OP_TXAGGR))
return -EOPNOTSUPP;
ath9k_ps_wakeup(sc);
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (!ret)

12
drivers/net/wireless/ath/ath9k/rc.c
View File

@ -748,7 +748,8 @@ static void ath_rc_rate_set_rtscts(struct ath_softc *sc,
* If 802.11g protection is enabled, determine whether to use RTS/CTS or
* just CTS. Note that this is only done for OFDM/HT unicast frames.
*/
if ((sc->sc_flags & SC_OP_PROTECT_ENABLE) &&
if ((tx_info->control.vif &&
tx_info->control.vif->bss_conf.use_cts_prot) &&
(rate_table->info[rix].phy == WLAN_RC_PHY_OFDM ||
WLAN_RC_PHY_HT(rate_table->info[rix].phy))) {
rates[0].flags |= IEEE80211_TX_RC_USE_CTS_PROTECT;
@ -1298,12 +1299,13 @@ static u8 ath_rc_build_ht_caps(struct ath_softc *sc, struct ieee80211_sta *sta,
return caps;
}
static bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an,
static bool ath_tx_aggr_check(struct ath_softc *sc, struct ieee80211_sta *sta,
u8 tidno)
{
struct ath_node *an = (struct ath_node *)sta->drv_priv;
struct ath_atx_tid *txtid;
if (!(sc->sc_flags & SC_OP_TXAGGR))
if (!sta->ht_cap.ht_supported)
return false;
txtid = ATH_AN_2_TID(an, tidno);
@ -1374,13 +1376,11 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
if (ieee80211_is_data_qos(fc) &&
skb_get_queue_mapping(skb) != IEEE80211_AC_VO) {
u8 *qc, tid;
struct ath_node *an;
qc = ieee80211_get_qos_ctl(hdr);
tid = qc[0] & 0xf;
an = (struct ath_node *)sta->drv_priv;
if(ath_tx_aggr_check(sc, an, tid))
if(ath_tx_aggr_check(sc, sta, tid))
ieee80211_start_tx_ba_session(sta, tid, 0);
}
}

4
drivers/net/wireless/ath/ath9k/recv.c
View File

@ -982,8 +982,6 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common,
{
struct ath_hw *ah = common->ah;
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
/*
* everything but the rate is checked here, the rate check is done
* separately to avoid doing two lookups for a rate for each frame.
@ -1841,6 +1839,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
if (sc->sc_flags & SC_OP_RXFLUSH)
goto requeue_drop_frag;
memset(rxs, 0, sizeof(struct ieee80211_rx_status));
rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
if (rs.rs_tstamp > tsf_lower &&
unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))

1
drivers/net/wireless/ath/ath9k/reg.h
View File

@ -1151,6 +1151,7 @@ enum {
#define AR_INTR_PRIO_ASYNC_ENABLE (AR_SREV_9340(ah) ? 0x4094 : 0x40d4)
#define AR_ENT_OTP 0x40d8
#define AR_ENT_OTP_CHAIN2_DISABLE 0x00020000
#define AR_ENT_OTP_49GHZ_DISABLE 0x00100000
#define AR_ENT_OTP_MIN_PKT_SIZE_DISABLE 0x00800000
#define AR_CH0_BB_DPLL1 0x16180

33
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -955,7 +955,9 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
*/
rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
info->rtscts_rate = rate->hw_value;
if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
if (tx_info->control.vif &&
tx_info->control.vif->bss_conf.use_short_preamble)
info->rtscts_rate |= rate->hw_value_short;
for (i = 0; i < 4; i++) {
@ -1290,14 +1292,11 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
an = (struct ath_node *)sta->drv_priv;
if (sc->sc_flags & SC_OP_TXAGGR) {
txtid = ATH_AN_2_TID(an, tid);
txtid->baw_size =
IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
txtid->state |= AGGR_ADDBA_COMPLETE;
txtid->state &= ~AGGR_ADDBA_PROGRESS;
ath_tx_resume_tid(sc, txtid);
}
txtid = ATH_AN_2_TID(an, tid);
txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
txtid->state |= AGGR_ADDBA_COMPLETE;
txtid->state &= ~AGGR_ADDBA_PROGRESS;
ath_tx_resume_tid(sc, txtid);
}
/********************/
@ -1356,8 +1355,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
* based intr on the EOSP frames.
*/
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
TXQ_FLAG_TXERRINT_ENABLE;
qi.tqi_qflags = TXQ_FLAG_TXINT_ENABLE;
} else {
if (qtype == ATH9K_TX_QUEUE_UAPSD)
qi.tqi_qflags = TXQ_FLAG_TXDESCINT_ENABLE;
@ -1523,7 +1521,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
/* flush any pending frames if aggregation is enabled */
if ((sc->sc_flags & SC_OP_TXAGGR) && !retry_tx)
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx)
ath_txq_drain_pending_buffers(sc, txq);
ath_txq_unlock_complete(sc, txq);
@ -1871,7 +1869,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
struct ath_buf *bf;
u8 tidno;
if ((sc->sc_flags & SC_OP_TXAGGR) && txctl->an &&
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && txctl->an &&
ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
@ -2141,7 +2139,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
if (sc->sc_flags & SC_OP_TXAGGR)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ath_txq_schedule(sc, txq);
}
@ -2166,7 +2164,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
if (list_empty(&txq->axq_q)) {
txq->axq_link = NULL;
if (sc->sc_flags & SC_OP_TXAGGR)
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ath_txq_schedule(sc, txq);
break;
}
@ -2263,10 +2261,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
void ath_tx_tasklet(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1) & ah->intr_txqs;
int i;
u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1);
ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask);
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))

9
drivers/net/wireless/ath/main.c
View File

@ -57,7 +57,8 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
}
EXPORT_SYMBOL(ath_rxbuf_alloc);
void ath_printk(const char *level, const char *fmt, ...)
void ath_printk(const char *level, const struct ath_common* common,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
@ -67,7 +68,11 @@ void ath_printk(const char *level, const char *fmt, ...)
vaf.fmt = fmt;
vaf.va = &args;
printk("%sath: %pV", level, &vaf);
if (common && common->hw && common->hw->wiphy)
printk("%sath: %s: %pV",
level, wiphy_name(common->hw->wiphy), &vaf);
else
printk("%sath: %pV", level, &vaf);
va_end(args);
}

3
drivers/net/wireless/b43/b43.h
View File

@ -932,6 +932,9 @@ struct b43_wl {
/* Flag that implement the queues stopping. */
bool tx_queue_stopped[B43_QOS_QUEUE_NUM];
/* firmware loading work */
struct work_struct firmware_load;
/* The device LEDs. */
struct b43_leds leds;

59
drivers/net/wireless/b43/main.c
View File

@ -2390,8 +2390,14 @@ error:
return err;
}
static int b43_request_firmware(struct b43_wldev *dev)
static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl);
static void b43_one_core_detach(struct b43_bus_dev *dev);
static void b43_request_firmware(struct work_struct *work)
{
struct b43_wl *wl = container_of(work,
struct b43_wl, firmware_load);
struct b43_wldev *dev = wl->current_dev;
struct b43_request_fw_context *ctx;
unsigned int i;
int err;
@ -2399,23 +2405,23 @@ static int b43_request_firmware(struct b43_wldev *dev)
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
return;
ctx->dev = dev;
ctx->req_type = B43_FWTYPE_PROPRIETARY;
err = b43_try_request_fw(ctx);
if (!err)
goto out; /* Successfully loaded it. */
err = ctx->fatal_failure;
if (err)
goto start_ieee80211; /* Successfully loaded it. */
/* Was fw version known? */
if (ctx->fatal_failure)
goto out;
/* proprietary fw not found, try open source */
ctx->req_type = B43_FWTYPE_OPENSOURCE;
err = b43_try_request_fw(ctx);
if (!err)
goto out; /* Successfully loaded it. */
err = ctx->fatal_failure;
if (err)
goto start_ieee80211; /* Successfully loaded it. */
if(ctx->fatal_failure)
goto out;
/* Could not find a usable firmware. Print the errors. */
@ -2425,11 +2431,20 @@ static int b43_request_firmware(struct b43_wldev *dev)
b43err(dev->wl, errmsg);
}
b43_print_fw_helptext(dev->wl, 1);
err = -ENOENT;
goto out;
start_ieee80211:
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
b43_leds_register(wl->current_dev);
goto out;
err_one_core_detach:
b43_one_core_detach(dev->dev);
out:
kfree(ctx);
return err;
}
static int b43_upload_microcode(struct b43_wldev *dev)
@ -3023,9 +3038,6 @@ static int b43_chip_init(struct b43_wldev *dev)
macctl |= B43_MACCTL_INFRA;
b43_write32(dev, B43_MMIO_MACCTL, macctl);
err = b43_request_firmware(dev);
if (err)
goto out;
err = b43_upload_microcode(dev);
if (err)
goto out; /* firmware is released later */
@ -4155,6 +4167,7 @@ redo:
mutex_unlock(&wl->mutex);
cancel_delayed_work_sync(&dev->periodic_work);
cancel_work_sync(&wl->tx_work);
cancel_work_sync(&wl->firmware_load);
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev || b43_status(dev) < B43_STAT_STARTED) {
@ -5314,16 +5327,13 @@ static int b43_bcma_probe(struct bcma_device *core)
if (err)
goto bcma_err_wireless_exit;
err = ieee80211_register_hw(wl->hw);
if (err)
goto bcma_err_one_core_detach;
b43_leds_register(wl->current_dev);
/* setup and start work to load firmware */
INIT_WORK(&wl->firmware_load, b43_request_firmware);
schedule_work(&wl->firmware_load);
bcma_out:
return err;
bcma_err_one_core_detach:
b43_one_core_detach(dev);
bcma_err_wireless_exit:
ieee80211_free_hw(wl->hw);
return err;
@ -5390,18 +5400,13 @@ int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id)
if (err)
goto err_wireless_exit;
if (first) {
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
b43_leds_register(wl->current_dev);
}
/* setup and start work to load firmware */
INIT_WORK(&wl->firmware_load, b43_request_firmware);
schedule_work(&wl->firmware_load);
out:
return err;
err_one_core_detach:
b43_one_core_detach(dev);
err_wireless_exit:
if (first)
b43_wireless_exit(dev, wl);

3
drivers/net/wireless/b43legacy/b43legacy.h
View File

@ -581,6 +581,9 @@ struct b43legacy_wl {
struct mutex mutex; /* locks wireless core state */
spinlock_t leds_lock; /* lock for leds */
/* firmware loading work */
struct work_struct firmware_load;
/* We can only have one operating interface (802.11 core)
* at a time. General information about this interface follows.
*/

33
drivers/net/wireless/b43legacy/main.c
View File

@ -1557,8 +1557,15 @@ err_format:
return -EPROTO;
}
static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
static int b43legacy_one_core_attach(struct ssb_device *dev,
struct b43legacy_wl *wl);
static void b43legacy_one_core_detach(struct ssb_device *dev);
static void b43legacy_request_firmware(struct work_struct *work)
{
struct b43legacy_wl *wl = container_of(work,
struct b43legacy_wl, firmware_load);
struct b43legacy_wldev *dev = wl->current_dev;
struct b43legacy_firmware *fw = &dev->fw;
const u8 rev = dev->dev->id.revision;
const char *filename;
@ -1624,8 +1631,14 @@ static int b43legacy_request_firmware(struct b43legacy_wldev *dev)
if (err)
goto err_load;
}
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
return;
return 0;
err_one_core_detach:
b43legacy_one_core_detach(dev->dev);
goto error;
err_load:
b43legacy_print_fw_helptext(dev->wl);
@ -1639,7 +1652,7 @@ err_no_initvals:
error:
b43legacy_release_firmware(dev);
return err;
return;
}
static int b43legacy_upload_microcode(struct b43legacy_wldev *dev)
@ -2153,9 +2166,6 @@ static int b43legacy_chip_init(struct b43legacy_wldev *dev)
macctl |= B43legacy_MACCTL_INFRA;
b43legacy_write32(dev, B43legacy_MMIO_MACCTL, macctl);
err = b43legacy_request_firmware(dev);
if (err)
goto out;
err = b43legacy_upload_microcode(dev);
if (err)
goto out; /* firmware is released later */
@ -3860,17 +3870,13 @@ static int b43legacy_probe(struct ssb_device *dev,
if (err)
goto err_wireless_exit;
if (first) {
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
}
/* setup and start work to load firmware */
INIT_WORK(&wl->firmware_load, b43legacy_request_firmware);
schedule_work(&wl->firmware_load);
out:
return err;
err_one_core_detach:
b43legacy_one_core_detach(dev);
err_wireless_exit:
if (first)
b43legacy_wireless_exit(dev, wl);
@ -3885,6 +3891,7 @@ static void b43legacy_remove(struct ssb_device *dev)
/* We must cancel any work here before unregistering from ieee80211,
* as the ieee80211 unreg will destroy the workqueue. */
cancel_work_sync(&wldev->restart_work);
cancel_work_sync(&wl->firmware_load);
B43legacy_WARN_ON(!wl);
if (wl->current_dev == wldev)

10
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -2003,7 +2003,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
s32 err = 0;
u16 channel;
u32 freq;
u64 notify_timestamp;
u16 notify_capability;
u16 notify_interval;
u8 *notify_ie;
@ -2026,7 +2025,6 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
freq = ieee80211_channel_to_frequency(channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
notify_capability = le16_to_cpu(bi->capability);
notify_interval = le16_to_cpu(bi->beacon_period);
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
@ -2040,10 +2038,9 @@ static s32 brcmf_inform_single_bss(struct brcmf_cfg80211_priv *cfg_priv,
WL_CONN("Capability: %X\n", notify_capability);
WL_CONN("Beacon interval: %d\n", notify_interval);
WL_CONN("Signal: %d\n", notify_signal);
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
bss = cfg80211_inform_bss(wiphy, notify_channel, (const u8 *)bi->BSSID,
notify_timestamp, notify_capability, notify_interval, notify_ie,
0, notify_capability, notify_interval, notify_ie,
notify_ielen, notify_signal, GFP_KERNEL);
if (!bss)
@ -2098,7 +2095,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
s32 err = 0;
u16 channel;
u32 freq;
u64 notify_timestamp;
u16 notify_capability;
u16 notify_interval;
u8 *notify_ie;
@ -2134,7 +2130,6 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
freq = ieee80211_channel_to_frequency(channel, band->band);
notify_channel = ieee80211_get_channel(wiphy, freq);
notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */
notify_capability = le16_to_cpu(bi->capability);
notify_interval = le16_to_cpu(bi->beacon_period);
notify_ie = (u8 *)bi + le16_to_cpu(bi->ie_offset);
@ -2145,10 +2140,9 @@ static s32 wl_inform_ibss(struct brcmf_cfg80211_priv *cfg_priv,
WL_CONN("capability: %X\n", notify_capability);
WL_CONN("beacon interval: %d\n", notify_interval);
WL_CONN("signal: %d\n", notify_signal);
WL_CONN("notify_timestamp: %#018llx\n", notify_timestamp);
bss = cfg80211_inform_bss(wiphy, notify_channel, bssid,
notify_timestamp, notify_capability, notify_interval,
0, notify_capability, notify_interval,
notify_ie, notify_ielen, notify_signal, GFP_KERNEL);
if (!bss) {

12
drivers/net/wireless/ipw2x00/ipw2200.h
View File

@ -1997,18 +1997,6 @@ struct ipw_cmd_log {
#define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */
#define CFG_SYS_ANTENNA_SLOW_DIV 0x02 /* consider background noise */
/*
* The definitions below were lifted off the ipw2100 driver, which only
* supports 'b' mode, so I'm sure these are not exactly correct.
*
* Somebody fix these!!
*/
#define REG_MIN_CHANNEL 0
#define REG_MAX_CHANNEL 14
#define REG_CHANNEL_MASK 0x00003FFF
#define IPW_IBSS_11B_DEFAULT_MASK 0x87ff
#define IPW_MAX_CONFIG_RETRIES 10
#endif /* __ipw2200_h__ */

2
drivers/net/wireless/iwlegacy/common.c
View File

@ -5355,7 +5355,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_ASSOC) {
D_MAC80211("ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
il->timestamp = bss_conf->timestamp;
il->timestamp = bss_conf->last_tsf;
if (!il_is_rfkill(il))
il->ops->post_associate(il);

1
drivers/net/wireless/iwlwifi/iwl-agn-lib.c
View File

@ -1189,6 +1189,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan)
memcpy(&rxon, &ctx->active, sizeof(rxon));
priv->ucode_loaded = false;
iwl_trans_stop_device(trans(priv));
priv->wowlan = true;

2
drivers/net/wireless/iwlwifi/iwl-agn-rx.c
View File

@ -671,7 +671,7 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv,
wiphy_rfkill_set_hw_state(priv->hw->wiphy,
test_bit(STATUS_RF_KILL_HW, &priv->status));
else
wake_up(&priv->shrd->wait_command_queue);
wake_up(&trans(priv)->wait_command_queue);
return 0;
}

2
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
View File

@ -822,7 +822,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
if (changes & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
priv->timestamp = bss_conf->timestamp;
priv->timestamp = bss_conf->last_tsf;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
/*

14
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -816,6 +816,7 @@ void iwl_down(struct iwl_priv *priv)
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
priv->ucode_loaded = false;
iwl_trans_stop_device(trans(priv));
/* Clear out all status bits but a few that are stable across reset */
@ -962,8 +963,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
priv->workqueue = create_singlethread_workqueue(DRV_NAME);
init_waitqueue_head(&priv->shrd->wait_command_queue);
INIT_WORK(&priv->restart, iwl_bg_restart);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
@ -1186,6 +1185,14 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
u16 num_mac;
u32 ucode_flags;
struct iwl_trans_config trans_cfg;
static const u8 no_reclaim_cmds[] = {
REPLY_RX_PHY_CMD,
REPLY_RX,
REPLY_RX_MPDU_CMD,
REPLY_COMPRESSED_BA,
STATISTICS_NOTIFICATION,
REPLY_TX,
};
/************************
* 1. Allocating HW data
@ -1211,6 +1218,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* to know about.
*/
trans_cfg.op_mode = op_mode;
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
ucode_flags = fw->ucode_capa.flags;
@ -1398,6 +1407,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
iwl_tt_exit(priv);
/*This will stop the queues, move the device to low power state */
priv->ucode_loaded = false;
iwl_trans_stop_device(trans(priv));
iwl_eeprom_free(priv->shrd);

5
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -838,6 +838,9 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS);
#endif
/* uCode is no longer loaded. */
priv->ucode_loaded = false;
/* Set the FW error flag -- cleared on iwl_down */
set_bit(STATUS_FW_ERROR, &priv->shrd->status);
@ -850,7 +853,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
* commands by clearing the ready bit */
clear_bit(STATUS_READY, &priv->status);
wake_up(&priv->shrd->wait_command_queue);
wake_up(&trans(priv)->wait_command_queue);
if (!ondemand) {
/*

14
drivers/net/wireless/iwlwifi/iwl-debugfs.c
View File

@ -230,15 +230,18 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
int pos = 0;
int sram;
struct iwl_priv *priv = file->private_data;
const struct fw_img *img;
size_t bufsz;
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
if (priv->shrd->ucode_type == IWL_UCODE_INIT)
priv->dbgfs_sram_len = priv->fw->ucode_init.data.len;
else
priv->dbgfs_sram_len = priv->fw->ucode_rt.data.len;
if (!priv->ucode_loaded) {
IWL_ERR(priv, "No uCode has been loadded.\n");
return -EINVAL;
}
img = &priv->fw->img[priv->shrd->ucode_type];
priv->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
}
len = priv->dbgfs_sram_len;
@ -335,13 +338,14 @@ static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
const struct fw_img *img = &priv->fw->img[IWL_UCODE_WOWLAN];
if (!priv->wowlan_sram)
return -ENODATA;
return simple_read_from_buffer(user_buf, count, ppos,
priv->wowlan_sram,
priv->fw->ucode_wowlan.data.len);
img->sec[IWL_UCODE_SECTION_DATA].len);
}
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)

2
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -769,6 +769,8 @@ struct iwl_priv {
/* firmware reload counter and timestamp */
unsigned long reload_jiffies;
int reload_count;
bool ucode_loaded;
bool init_ucode_run; /* Don't run init uCode again */
/* we allocate array of iwl_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */

430
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -69,6 +69,7 @@
#include "iwl-trans.h"
#include "iwl-shared.h"
#include "iwl-op-mode.h"
#include "iwl-agn-hw.h"
/* private includes */
#include "iwl-fw-file.h"
@ -96,6 +97,16 @@ struct iwl_drv {
/*
* struct fw_sec: Just for the image parsing proccess.
* For the fw storage we are using struct fw_desc.
*/
struct fw_sec {
const void *data; /* the sec data */
size_t size; /* section size */
u32 offset; /* offset of writing in the device */
};
static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc)
{
if (desc->v_addr)
@ -107,32 +118,34 @@ static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc)
static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img)
{
iwl_free_fw_desc(drv, &img->code);
iwl_free_fw_desc(drv, &img->data);
int i;
for (i = 0; i < IWL_UCODE_SECTION_MAX; i++)
iwl_free_fw_desc(drv, &img->sec[i]);
}
static void iwl_dealloc_ucode(struct iwl_drv *drv)
{
iwl_free_fw_img(drv, &drv->fw.ucode_rt);
iwl_free_fw_img(drv, &drv->fw.ucode_init);
iwl_free_fw_img(drv, &drv->fw.ucode_wowlan);
int i;
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
iwl_free_fw_img(drv, drv->fw.img + i);
}
static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
const void *data, size_t len)
struct fw_sec *sec)
{
if (!len) {
if (!sec || !sec->size) {
desc->v_addr = NULL;
return -EINVAL;
}
desc->v_addr = dma_alloc_coherent(trans(drv)->dev, len,
desc->v_addr = dma_alloc_coherent(trans(drv)->dev, sec->size,
&desc->p_addr, GFP_KERNEL);
if (!desc->v_addr)
return -ENOMEM;
desc->len = len;
memcpy(desc->v_addr, data, len);
desc->len = sec->size;
desc->offset = sec->offset;
memcpy(desc->v_addr, sec->data, sec->size);
return 0;
}
@ -177,18 +190,123 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
GFP_KERNEL, drv, iwl_ucode_callback);
}
struct iwlagn_firmware_pieces {
const void *inst, *data, *init, *init_data, *wowlan_inst, *wowlan_data;
size_t inst_size, data_size, init_size, init_data_size,
wowlan_inst_size, wowlan_data_size;
struct fw_img_parsing {
struct fw_sec sec[IWL_UCODE_SECTION_MAX];
int sec_counter;
};
/*
* struct fw_sec_parsing: to extract fw section and it's offset from tlv
*/
struct fw_sec_parsing {
__le32 offset;
const u8 data[];
} __packed;
/**
* struct iwl_tlv_calib_data - parse the default calib data from TLV
*
* @ucode_type: the uCode to which the following default calib relates.
* @calib: default calibrations.
*/
struct iwl_tlv_calib_data {
__le32 ucode_type;
__le64 calib;
} __packed;
struct iwl_firmware_pieces {
struct fw_img_parsing img[IWL_UCODE_TYPE_MAX];
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
};
/*
* These functions are just to extract uCode section data from the pieces
* structure.
*/
static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec)
{
return &pieces->img[type].sec[sec];
}
static void set_sec_data(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec,
const void *data)
{
pieces->img[type].sec[sec].data = data;
}
static void set_sec_size(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec,
size_t size)
{
pieces->img[type].sec[sec].size = size;
}
static size_t get_sec_size(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec)
{
return pieces->img[type].sec[sec].size;
}
static void set_sec_offset(struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type,
int sec,
u32 offset)
{
pieces->img[type].sec[sec].offset = offset;
}
/*
* Gets uCode section from tlv.
*/
static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces,
const void *data, enum iwl_ucode_type type,
int size)
{
struct fw_img_parsing *img;
struct fw_sec *sec;
struct fw_sec_parsing *sec_parse;
if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX))
return -1;
sec_parse = (struct fw_sec_parsing *)data;
img = &pieces->img[type];
sec = &img->sec[img->sec_counter];
sec->offset = le32_to_cpu(sec_parse->offset);
sec->data = sec_parse->data;
++img->sec_counter;
return 0;
}
static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data)
{
struct iwl_tlv_calib_data *def_calib =
(struct iwl_tlv_calib_data *)data;
u32 ucode_type = le32_to_cpu(def_calib->ucode_type);
if (ucode_type >= IWL_UCODE_TYPE_MAX) {
IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n",
ucode_type);
return -EINVAL;
}
drv->fw.default_calib[ucode_type] = le64_to_cpu(def_calib->calib);
return 0;
}
static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwlagn_firmware_pieces *pieces)
const struct firmware *ucode_raw,
struct iwl_firmware_pieces *pieces)
{
struct iwl_ucode_header *ucode = (void *)ucode_raw->data;
u32 api_ver, hdr_size, build;
@ -206,11 +324,14 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
return -EINVAL;
}
build = le32_to_cpu(ucode->u.v2.build);
pieces->inst_size = le32_to_cpu(ucode->u.v2.inst_size);
pieces->data_size = le32_to_cpu(ucode->u.v2.data_size);
pieces->init_size = le32_to_cpu(ucode->u.v2.init_size);
pieces->init_data_size =
le32_to_cpu(ucode->u.v2.init_data_size);
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v2.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v2.init_data_size));
src = ucode->u.v2.data;
break;
case 0:
@ -222,11 +343,14 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
return -EINVAL;
}
build = 0;
pieces->inst_size = le32_to_cpu(ucode->u.v1.inst_size);
pieces->data_size = le32_to_cpu(ucode->u.v1.data_size);
pieces->init_size = le32_to_cpu(ucode->u.v1.init_size);
pieces->init_data_size =
le32_to_cpu(ucode->u.v1.init_data_size);
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.inst_size));
set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.data_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
le32_to_cpu(ucode->u.v1.init_size));
set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
le32_to_cpu(ucode->u.v1.init_data_size));
src = ucode->u.v1.data;
break;
}
@ -248,9 +372,12 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
buildstr);
/* Verify size of file vs. image size info in file's header */
if (ucode_raw->size != hdr_size + pieces->inst_size +
pieces->data_size + pieces->init_size +
pieces->init_data_size) {
if (ucode_raw->size != hdr_size +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) +
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) {
IWL_ERR(drv,
"uCode file size %d does not match expected size\n",
@ -258,21 +385,29 @@ static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv,
return -EINVAL;
}
pieces->inst = src;
src += pieces->inst_size;
pieces->data = src;
src += pieces->data_size;
pieces->init = src;
src += pieces->init_size;
pieces->init_data = src;
src += pieces->init_data_size;
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src);
src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA);
set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
return 0;
}
static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
const struct firmware *ucode_raw,
struct iwlagn_firmware_pieces *pieces,
struct iwl_firmware_pieces *pieces,
struct iwl_ucode_capabilities *capa)
{
struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data;
@ -368,20 +503,40 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
switch (tlv_type) {
case IWL_UCODE_TLV_INST:
pieces->inst = tlv_data;
pieces->inst_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_DATA:
pieces->data = tlv_data;
pieces->data_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT:
pieces->init = tlv_data;
pieces->init_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_INIT_DATA:
pieces->init_data = tlv_data;
pieces->init_data_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_BOOT:
IWL_ERR(drv, "Found unexpected BOOT ucode\n");
@ -455,12 +610,22 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
drv->fw.enhance_sensitivity_table = true;
break;
case IWL_UCODE_TLV_WOWLAN_INST:
pieces->wowlan_inst = tlv_data;
pieces->wowlan_inst_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_INST,
IWLAGN_RTC_INST_LOWER_BOUND);
break;
case IWL_UCODE_TLV_WOWLAN_DATA:
pieces->wowlan_data = tlv_data;
pieces->wowlan_data_size = tlv_len;
set_sec_data(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_data);
set_sec_size(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA, tlv_len);
set_sec_offset(pieces, IWL_UCODE_WOWLAN,
IWL_UCODE_SECTION_DATA,
IWLAGN_RTC_DATA_LOWER_BOUND);
break;
case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE:
if (tlv_len != sizeof(u32))
@ -468,6 +633,32 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
capa->standard_phy_calibration_size =
le32_to_cpup((__le32 *)tlv_data);
break;
case IWL_UCODE_TLV_SEC_RT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
drv->fw.mvm_fw = true;
break;
case IWL_UCODE_TLV_DEF_CALIB:
if (tlv_len != sizeof(struct iwl_tlv_calib_data))
goto invalid_tlv_len;
if (iwl_set_default_calib(drv, tlv_data))
goto tlv_error;
break;
case IWL_UCODE_TLV_PHY_SKU:
if (tlv_len != sizeof(u32))
goto invalid_tlv_len;
drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data);
break;
default:
IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type);
break;
@ -484,11 +675,77 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
invalid_tlv_len:
IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len);
tlv_error:
iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len);
return -EINVAL;
}
static int alloc_pci_desc(struct iwl_drv *drv,
struct iwl_firmware_pieces *pieces,
enum iwl_ucode_type type)
{
int i;
for (i = 0;
i < IWL_UCODE_SECTION_MAX && get_sec_size(pieces, type, i);
i++)
if (iwl_alloc_fw_desc(drv, &(drv->fw.img[type].sec[i]),
get_sec(pieces, type, i)))
return -1;
return 0;
}
static int validate_sec_sizes(struct iwl_drv *drv,
struct iwl_firmware_pieces *pieces,
const struct iwl_cfg *cfg)
{
IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n",
get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA));
/* Verify that uCode images will fit in card's SRAM. */
if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode data len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_INIT,
IWL_UCODE_SECTION_INST));
return -1;
}
if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n",
get_sec_size(pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
return -1;
}
return 0;
}
/**
* iwl_ucode_callback - callback when firmware was loaded
*
@ -502,11 +759,12 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
struct iwl_fw *fw = &drv->fw;
struct iwl_ucode_header *ucode;
int err;
struct iwlagn_firmware_pieces pieces;
struct iwl_firmware_pieces pieces;
const unsigned int api_max = cfg->ucode_api_max;
unsigned int api_ok = cfg->ucode_api_ok;
const unsigned int api_min = cfg->ucode_api_min;
u32 api_ver;
int i;
fw->ucode_capa.max_probe_length = 200;
fw->ucode_capa.standard_phy_calibration_size =
@ -588,76 +846,48 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
IWL_DEBUG_INFO(drv, "f/w package hdr ucode version raw = 0x%x\n",
drv->fw.ucode_ver);
IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %Zd\n",
pieces.inst_size);
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %Zd\n",
pieces.data_size);
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %Zd\n",
pieces.init_size);
get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST));
IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %Zd\n",
pieces.init_data_size);
get_sec_size(&pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA));
/* Verify that uCode images will fit in card's SRAM */
if (pieces.inst_size > cfg->max_inst_size) {
if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) >
cfg->max_inst_size) {
IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n",
pieces.inst_size);
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_INST));
goto try_again;
}
if (pieces.data_size > cfg->max_data_size) {
if (get_sec_size(&pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) >
cfg->max_data_size) {
IWL_ERR(drv, "uCode data len %Zd too large to fit in\n",
pieces.data_size);
get_sec_size(&pieces, IWL_UCODE_REGULAR,
IWL_UCODE_SECTION_DATA));
goto try_again;
}
if (pieces.init_size > cfg->max_inst_size) {
IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n",
pieces.init_size);
/*
* In mvm uCode there is no difference between data and instructions
* sections.
*/
if (!fw->mvm_fw && validate_sec_sizes(drv, &pieces, cfg))
goto try_again;
}
if (pieces.init_data_size > cfg->max_data_size) {
IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n",
pieces.init_data_size);
goto try_again;
}
/* Allocate ucode buffers for card's bus-master loading ... */
/* Runtime instructions and 2 copies of data:
* 1) unmodified from disk
* 2) backup cache for save/restore during power-downs */
if (iwl_alloc_fw_desc(drv, &drv->fw.ucode_rt.code,
pieces.inst, pieces.inst_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(drv, &drv->fw.ucode_rt.data,
pieces.data, pieces.data_size))
goto err_pci_alloc;
/* Initialization instructions and data */
if (pieces.init_size && pieces.init_data_size) {
if (iwl_alloc_fw_desc(drv,
&drv->fw.ucode_init.code,
pieces.init, pieces.init_size))
for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
if (alloc_pci_desc(drv, &pieces, i))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(drv,
&drv->fw.ucode_init.data,
pieces.init_data, pieces.init_data_size))
goto err_pci_alloc;
}
/* WoWLAN instructions and data */
if (pieces.wowlan_inst_size && pieces.wowlan_data_size) {
if (iwl_alloc_fw_desc(drv,
&drv->fw.ucode_wowlan.code,
pieces.wowlan_inst,
pieces.wowlan_inst_size))
goto err_pci_alloc;
if (iwl_alloc_fw_desc(drv,
&drv->fw.ucode_wowlan.data,
pieces.wowlan_data,
pieces.wowlan_data_size))
goto err_pci_alloc;
}
/* Now that we can no longer fail, copy information */

5
drivers/net/wireless/iwlwifi/iwl-fw-file.h
View File

@ -124,6 +124,11 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_WOWLAN_INST = 16,
IWL_UCODE_TLV_WOWLAN_DATA = 17,
IWL_UCODE_TLV_FLAGS = 18,
IWL_UCODE_TLV_SEC_RT = 19,
IWL_UCODE_TLV_SEC_INIT = 20,
IWL_UCODE_TLV_SEC_WOWLAN = 21,
IWL_UCODE_TLV_DEF_CALIB = 22,
IWL_UCODE_TLV_PHY_SKU = 23,
};
struct iwl_ucode_tlv {

49
drivers/net/wireless/iwlwifi/iwl-fw.h
View File

@ -85,22 +85,52 @@ enum iwl_ucode_tlv_flag {
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
/**
* enum iwl_ucode_type
*
* The type of ucode.
*
* @IWL_UCODE_REGULAR: Normal runtime ucode
* @IWL_UCODE_INIT: Initial ucode
* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
*/
enum iwl_ucode_type {
IWL_UCODE_REGULAR,
IWL_UCODE_INIT,
IWL_UCODE_WOWLAN,
IWL_UCODE_TYPE_MAX,
};
/*
* enumeration of ucode section.
* This enumeration is used for legacy tlv style (before 16.0 uCode).
*/
enum iwl_ucode_sec {
IWL_UCODE_SECTION_INST,
IWL_UCODE_SECTION_DATA,
};
/*
* For 16.0 uCode and above, there is no differentiation between sections,
* just an offset to the HW address.
*/
#define IWL_UCODE_SECTION_MAX 4
struct iwl_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
u32 flags;
};
/* one for each uCode image (inst/data, boot/init/runtime) */
/* one for each uCode image (inst/data, init/runtime/wowlan) */
struct fw_desc {
dma_addr_t p_addr; /* hardware address */
void *v_addr; /* software address */
u32 len; /* size in bytes */
u32 offset; /* offset in the device */
};
struct fw_img {
struct fw_desc code; /* firmware code image */
struct fw_desc data; /* firmware data image */
struct fw_desc sec[IWL_UCODE_SECTION_MAX];
};
/* uCode version contains 4 values: Major/Minor/API/Serial */
@ -114,9 +144,7 @@ struct fw_img {
*
* @ucode_ver: ucode version from the ucode file
* @fw_version: firmware version string
* @ucode_rt: run time ucode image
* @ucode_init: init ucode image
* @ucode_wowlan: wake on wireless ucode image (optional)
* @img: ucode image like ucode_rt, ucode_init, ucode_wowlan.
* @ucode_capa: capabilities parsed from the ucode file.
* @enhance_sensitivity_table: device can do enhanced sensitivity.
* @init_evtlog_ptr: event log offset for init ucode.
@ -132,15 +160,18 @@ struct iwl_fw {
char fw_version[ETHTOOL_BUSINFO_LEN];
/* ucode images */
struct fw_img ucode_rt;
struct fw_img ucode_init;
struct fw_img ucode_wowlan;
struct fw_img img[IWL_UCODE_TYPE_MAX];
struct iwl_ucode_capabilities ucode_capa;
bool enhance_sensitivity_table;
u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr;
u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr;
u64 default_calib[IWL_UCODE_TYPE_MAX];
u32 phy_config;
bool mvm_fw;
};
#endif /* __iwl_fw_h__ */

15
drivers/net/wireless/iwlwifi/iwl-mac80211.c
View File

@ -196,7 +196,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
if (priv->fw->ucode_wowlan.code.len &&
if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
trans(priv)->ops->wowlan_suspend &&
device_can_wakeup(trans(priv)->dev)) {
hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
@ -437,6 +437,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
unsigned long flags;
u32 base, status = 0xffffffff;
int ret = -EIO;
const struct fw_img *img;
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
@ -457,16 +458,18 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (ret == 0) {
if (!priv->wowlan_sram)
img = &(priv->fw->img[IWL_UCODE_WOWLAN]);
if (!priv->wowlan_sram) {
priv->wowlan_sram =
kzalloc(priv->fw->ucode_wowlan.data.len,
kzalloc(img->sec[IWL_UCODE_SECTION_DATA].len,
GFP_KERNEL);
}
if (priv->wowlan_sram)
_iwl_read_targ_mem_words(
trans(priv), 0x800000,
priv->wowlan_sram,
priv->fw->ucode_wowlan.data.len / 4);
trans(priv), 0x800000,
priv->wowlan_sram,
img->sec[IWL_UCODE_SECTION_DATA].len / 4);
}
#endif
}

20
drivers/net/wireless/iwlwifi/iwl-shared.h
View File

@ -192,23 +192,6 @@ struct iwl_hw_params {
const struct iwl_sensitivity_ranges *sens;
};
/**
* enum iwl_ucode_type
*
* The type of ucode currently loaded on the hardware.
*
* @IWL_UCODE_NONE: No ucode loaded
* @IWL_UCODE_REGULAR: Normal runtime ucode
* @IWL_UCODE_INIT: Initial ucode
* @IWL_UCODE_WOWLAN: Wake on Wireless enabled ucode
*/
enum iwl_ucode_type {
IWL_UCODE_NONE,
IWL_UCODE_REGULAR,
IWL_UCODE_INIT,
IWL_UCODE_WOWLAN,
};
/*
* LED mode
* IWL_LED_DEFAULT: use device default
@ -376,7 +359,6 @@ struct iwl_cfg {
* @nic: pointer to the nic data
* @hw_params: see struct iwl_hw_params
* @lock: protect general shared data
* @wait_command_queue: the wait_queue for SYNC host commands
* @eeprom: pointer to the eeprom/OTP image
* @ucode_type: indicator of loaded ucode image
* @device_pointers: pointers to ucode event tables
@ -391,8 +373,6 @@ struct iwl_shared {
struct iwl_hw_params hw_params;
const struct iwl_fw *fw;
wait_queue_head_t wait_command_queue;
/* eeprom -- this is in the card's little endian byte order */
u8 *eeprom;

27
drivers/net/wireless/iwlwifi/iwl-testmode.c
View File

@ -466,6 +466,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
unsigned char *rsp_data_ptr = NULL;
int status = 0, rsp_data_len = 0;
u32 devid, inst_size = 0, data_size = 0;
const struct fw_img *img;
switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
@ -494,6 +495,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
iwl_testmode_cfg_init_calib(priv);
priv->ucode_loaded = false;
iwl_trans_stop_device(trans);
break;
@ -512,6 +514,7 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
iwl_scan_cancel_timeout(priv, 200);
priv->ucode_loaded = false;
iwl_trans_stop_device(trans);
status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
if (status) {
@ -591,25 +594,13 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
IWL_ERR(priv, "Memory allocation fail\n");
return -ENOMEM;
}
switch (priv->shrd->ucode_type) {
case IWL_UCODE_REGULAR:
inst_size = priv->fw->ucode_rt.code.len;
data_size = priv->fw->ucode_rt.data.len;
break;
case IWL_UCODE_INIT:
inst_size = priv->fw->ucode_init.code.len;
data_size = priv->fw->ucode_init.data.len;
break;
case IWL_UCODE_WOWLAN:
inst_size = priv->fw->ucode_wowlan.code.len;
data_size = priv->fw->ucode_wowlan.data.len;
break;
case IWL_UCODE_NONE:
if (!priv->ucode_loaded) {
IWL_ERR(priv, "No uCode has not been loaded\n");
break;
default:
IWL_ERR(priv, "Unsupported uCode type\n");
break;
return -EINVAL;
} else {
img = &priv->fw->img[priv->shrd->ucode_type];
inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
}
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_TYPE, priv->shrd->ucode_type);
NLA_PUT_U32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size);

2
drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
View File

@ -291,6 +291,8 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
unsigned long status;
u8 cmd_queue;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
};
#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \

31
drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
View File

@ -395,13 +395,17 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
* there is no command buffer to reclaim.
* Ucode should set SEQ_RX_FRAME bit if ucode-originated,
* but apparently a few don't get set; catch them here. */
reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
(pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
(pkt->hdr.cmd != REPLY_RX) &&
(pkt->hdr.cmd != REPLY_RX_MPDU_CMD) &&
(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
(pkt->hdr.cmd != REPLY_TX);
reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME);
if (reclaim) {
int i;
for (i = 0; i < trans_pcie->n_no_reclaim_cmds; i++) {
if (trans_pcie->no_reclaim_cmds[i] == pkt->hdr.cmd) {
reclaim = false;
break;
}
}
}
sequence = le16_to_cpu(pkt->hdr.sequence);
index = SEQ_TO_INDEX(sequence);
@ -412,17 +416,6 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
else
cmd = NULL;
/* warn if this is cmd response / notification and the uCode
* didn't set the SEQ_RX_FRAME for a frame that is
* uCode-originated
* If you saw this code after the second half of 2012, then
* please remove it
*/
WARN(pkt->hdr.cmd != REPLY_TX && reclaim == false &&
(!(pkt->hdr.sequence & SEQ_RX_FRAME)),
"reclaim is false, SEQ_RX_FRAME unset: %s\n",
get_cmd_string(pkt->hdr.cmd));
err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd);
/*
@ -691,7 +684,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
*/
clear_bit(STATUS_READY, &trans->shrd->status);
clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
wake_up(&trans->shrd->wait_command_queue);
wake_up(&trans->wait_command_queue);
IWL_ERR(trans, "RF is used by WiMAX\n");
return;
}

4
drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
View File

@ -928,7 +928,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status);
IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
get_cmd_string(cmd->hdr.cmd));
wake_up(&trans->shrd->wait_command_queue);
wake_up(&trans->wait_command_queue);
}
meta->flags = 0;
@ -992,7 +992,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
return ret;
}
ret = wait_event_timeout(trans->shrd->wait_command_queue,
ret = wait_event_timeout(trans->wait_command_queue,
!test_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status),
HOST_COMPLETE_TIMEOUT);
if (!ret) {

44
drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
View File

@ -951,12 +951,13 @@ static const u8 iwlagn_pan_ac_to_queue[] = {
/*
* ucode
*/
static int iwl_load_section(struct iwl_trans *trans, const char *name,
const struct fw_desc *image, u32 dst_addr)
static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
const struct fw_desc *section)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
dma_addr_t phy_addr = image->p_addr;
u32 byte_cnt = image->len;
dma_addr_t phy_addr = section->p_addr;
u32 byte_cnt = section->len;
u32 dst_addr = section->offset;
int ret;
trans_pcie->ucode_write_complete = false;
@ -989,12 +990,13 @@ static int iwl_load_section(struct iwl_trans *trans, const char *name,
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
IWL_DEBUG_FW(trans, "%s uCode section being loaded...\n", name);
IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
section_num);
ret = wait_event_timeout(trans_pcie->ucode_write_waitq,
trans_pcie->ucode_write_complete, 5 * HZ);
if (!ret) {
IWL_ERR(trans, "Could not load the %s uCode section\n",
name);
IWL_ERR(trans, "Could not load the [%d] uCode section\n",
section_num);
return -ETIMEDOUT;
}
@ -1005,16 +1007,16 @@ static int iwl_load_given_ucode(struct iwl_trans *trans,
const struct fw_img *image)
{
int ret = 0;
int i;
ret = iwl_load_section(trans, "INST", &image->code,
IWLAGN_RTC_INST_LOWER_BOUND);
if (ret)
return ret;
for (i = 0; i < IWL_UCODE_SECTION_MAX; i++) {
if (!image->sec[i].p_addr)
break;
ret = iwl_load_section(trans, "DATA", &image->data,
IWLAGN_RTC_DATA_LOWER_BOUND);
if (ret)
return ret;
ret = iwl_load_section(trans, i, &image->sec[i]);
if (ret)
return ret;
}
/* Remove all resets to allow NIC to operate */
iwl_write32(trans, CSR_RESET, 0);
@ -1466,8 +1468,6 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n",
le16_to_cpu(dev_cmd->hdr.sequence));
IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags));
iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd, sizeof(*tx_cmd));
iwl_print_hex_dump(trans, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
/* Set up entry for this TFD in Tx byte-count array */
iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
@ -1628,6 +1628,13 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->cmd_queue = trans_cfg->cmd_queue;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
else
trans_pcie->n_no_reclaim_cmds = trans_cfg->n_no_reclaim_cmds;
if (trans_pcie->n_no_reclaim_cmds)
memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds,
trans_pcie->n_no_reclaim_cmds * sizeof(u8));
}
static void iwl_trans_pcie_free(struct iwl_trans *trans)
@ -2322,6 +2329,9 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct iwl_shared *shrd,
pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
}
/* Initialize the wait queue for commands */
init_waitqueue_head(&trans->wait_command_queue);
return trans;
out_pci_release_regions:

40
drivers/net/wireless/iwlwifi/iwl-trans.h
View File

@ -274,6 +274,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
return p;
}
#define MAX_NO_RECLAIM_CMDS 6
/**
* struct iwl_trans_config - transport configuration
*
@ -281,10 +283,17 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* Must be set before any other call.
* @cmd_queue: the index of the command queue.
* Must be set before start_fw.
* @no_reclaim_cmds: Some devices erroneously don't set the
* SEQ_RX_FRAME bit on some notifications, this is the
* list of such notifications to filter. Max length is
* %MAX_NO_RECLAIM_CMDS.
* @n_no_reclaim_cmds: # of commands in list
*/
struct iwl_trans_config {
struct iwl_op_mode *op_mode;
u8 cmd_queue;
const u8 *no_reclaim_cmds;
int n_no_reclaim_cmds;
};
/**
@ -404,6 +413,7 @@ enum iwl_trans_state {
* @hw_id_str: a string with info about HW ID. Set during transport allocation.
* @nvm_device_type: indicates OTP or eeprom
* @pm_support: set to true in start_hw if link pm is supported
* @wait_command_queue: the wait_queue for SYNC host commands
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@ -420,6 +430,8 @@ struct iwl_trans {
int nvm_device_type;
bool pm_support;
wait_queue_head_t wait_command_queue;
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));
@ -488,8 +500,8 @@ static inline void iwl_trans_wowlan_suspend(struct iwl_trans *trans)
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->send_cmd(trans, cmd);
}
@ -508,8 +520,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
int tid, int txq_id, int ssn,
struct sk_buff_head *skbs)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, skbs);
}
@ -517,8 +529,8 @@ static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
int sta_id, int tid)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->tx_agg_disable(trans, sta_id, tid);
}
@ -526,8 +538,8 @@ static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
int sta_id, int tid)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->tx_agg_alloc(trans, sta_id, tid);
}
@ -540,8 +552,8 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans,
{
might_sleep();
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
trans->ops->tx_agg_setup(trans, ctx, sta_id, tid, frame_limit, ssn);
}
@ -553,16 +565,16 @@ static inline void iwl_trans_free(struct iwl_trans *trans)
static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->wait_tx_queue_empty(trans);
}
static inline int iwl_trans_check_stuck_queue(struct iwl_trans *trans, int q)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
return trans->ops->check_stuck_queue(trans, q);
}

39
drivers/net/wireless/iwlwifi/iwl-ucode.c
View File

@ -80,17 +80,10 @@ static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
static inline const struct fw_img *
iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
{
switch (ucode_type) {
case IWL_UCODE_INIT:
return &priv->fw->ucode_init;
case IWL_UCODE_WOWLAN:
return &priv->fw->ucode_wowlan;
case IWL_UCODE_REGULAR:
return &priv->fw->ucode_rt;
case IWL_UCODE_NONE:
break;
}
return NULL;
if (ucode_type >= IWL_UCODE_TYPE_MAX)
return NULL;
return &priv->fw->img[ucode_type];
}
/*
@ -342,7 +335,7 @@ static int iwl_alive_notify(struct iwl_priv *priv)
* using sample data 100 bytes apart. If these sample points are good,
* it's a pretty good bet that everything between them is good, too.
*/
static int iwl_verify_inst_sparse(struct iwl_priv *priv,
static int iwl_verify_sec_sparse(struct iwl_priv *priv,
const struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@ -357,7 +350,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv,
/* NOTE: Use the debugless read so we don't flood kernel log
* if IWL_DL_IO is set */
iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR,
i + IWLAGN_RTC_INST_LOWER_BOUND);
i + fw_desc->offset);
val = iwl_read32(trans(priv), HBUS_TARG_MEM_RDAT);
if (val != le32_to_cpu(*image))
return -EIO;
@ -366,7 +359,7 @@ static int iwl_verify_inst_sparse(struct iwl_priv *priv,
return 0;
}
static void iwl_print_mismatch_inst(struct iwl_priv *priv,
static void iwl_print_mismatch_sec(struct iwl_priv *priv,
const struct fw_desc *fw_desc)
{
__le32 *image = (__le32 *)fw_desc->v_addr;
@ -378,7 +371,7 @@ static void iwl_print_mismatch_inst(struct iwl_priv *priv,
IWL_DEBUG_FW(priv, "ucode inst image size is %u\n", len);
iwl_write_direct32(trans(priv), HBUS_TARG_MEM_RADDR,
IWLAGN_RTC_INST_LOWER_BOUND);
fw_desc->offset);
for (offs = 0;
offs < len && errors < 20;
@ -408,14 +401,14 @@ static int iwl_verify_ucode(struct iwl_priv *priv,
return -EINVAL;
}
if (!iwl_verify_inst_sparse(priv, &img->code)) {
if (!iwl_verify_sec_sparse(priv, &img->sec[IWL_UCODE_SECTION_INST])) {
IWL_DEBUG_FW(priv, "uCode is good in inst SRAM\n");
return 0;
}
IWL_ERR(priv, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
iwl_print_mismatch_inst(priv, &img->code);
iwl_print_mismatch_sec(priv, &img->sec[IWL_UCODE_SECTION_INST]);
return -EIO;
}
@ -465,6 +458,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
priv->shrd->ucode_type = ucode_type;
fw = iwl_get_ucode_image(priv, ucode_type);
priv->ucode_loaded = false;
if (!fw)
return -EINVAL;
@ -519,6 +514,8 @@ int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
return ret;
}
priv->ucode_loaded = true;
return 0;
}
@ -530,10 +527,10 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
lockdep_assert_held(&priv->mutex);
/* No init ucode required? Curious, but maybe ok */
if (!priv->fw->ucode_init.code.len)
if (!priv->fw->img[IWL_UCODE_INIT].sec[0].len)
return 0;
if (priv->shrd->ucode_type != IWL_UCODE_NONE)
if (priv->init_ucode_run)
return 0;
iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
@ -555,6 +552,8 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
*/
ret = iwl_wait_notification(&priv->notif_wait, &calib_wait,
UCODE_CALIB_TIMEOUT);
if (!ret)
priv->init_ucode_run = true;
goto out;
@ -563,5 +562,7 @@ int iwl_run_init_ucode(struct iwl_priv *priv)
out:
/* Whatever happened, stop the device */
iwl_trans_stop_device(trans(priv));
priv->ucode_loaded = false;
return ret;
}

37
drivers/net/wireless/libertas/cfg.c
View File

@ -1630,42 +1630,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
/*
* "Site survey", here just current channel and noise level
*/
static int lbs_get_survey(struct wiphy *wiphy, struct net_device *dev,
int idx, struct survey_info *survey)
{
struct lbs_private *priv = wiphy_priv(wiphy);
s8 signal, noise;
int ret;
if (dev == priv->mesh_dev)
return -EOPNOTSUPP;
if (idx != 0)
ret = -ENOENT;
lbs_deb_enter(LBS_DEB_CFG80211);
survey->channel = ieee80211_get_channel(wiphy,
ieee80211_channel_to_frequency(priv->channel,
IEEE80211_BAND_2GHZ));
ret = lbs_get_rssi(priv, &signal, &noise);
if (ret == 0) {
survey->filled = SURVEY_INFO_NOISE_DBM;
survey->noise = noise;
}
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
return ret;
}
/*
* Change interface
*/
@ -2068,7 +2032,6 @@ static struct cfg80211_ops lbs_cfg80211_ops = {
.del_key = lbs_cfg_del_key,
.set_default_key = lbs_cfg_set_default_key,
.get_station = lbs_cfg_get_station,
.dump_survey = lbs_get_survey,
.change_virtual_intf = lbs_change_intf,
.join_ibss = lbs_join_ibss,
.leave_ibss = lbs_leave_ibss,

3
drivers/net/wireless/mac80211_hwsim.c
View File

@ -639,7 +639,6 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
}
memset(&rx_status, 0, sizeof(rx_status));
rx_status.mactime = le64_to_cpu(__mac80211_hwsim_get_tsf(data));
rx_status.flag |= RX_FLAG_MACTIME_MPDU;
rx_status.freq = data->channel->center_freq;
rx_status.band = data->channel->band;
@ -684,6 +683,8 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (mac80211_hwsim_addr_match(data2, hdr->addr1))
ack = true;
rx_status.mactime =
le64_to_cpu(__mac80211_hwsim_get_tsf(data2));
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(data2->hw, nskb);
}

80
drivers/net/wireless/mwifiex/11n.c
View File

@ -44,16 +44,16 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
ht_cap->ht_cap.ampdu_params_info =
(sband->ht_cap.ampdu_factor &
IEEE80211_HT_AMPDU_PARM_FACTOR)|
IEEE80211_HT_AMPDU_PARM_FACTOR) |
((sband->ht_cap.ampdu_density <<
IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT) &
IEEE80211_HT_AMPDU_PARM_DENSITY);
memcpy((u8 *) &ht_cap->ht_cap.mcs, &sband->ht_cap.mcs,
sizeof(sband->ht_cap.mcs));
sizeof(sband->ht_cap.mcs));
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
(sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
@ -69,8 +69,8 @@ mwifiex_fill_cap_info(struct mwifiex_private *priv, u8 radio_type,
* table which matches the requested BA status.
*/
static struct mwifiex_tx_ba_stream_tbl *
mwifiex_11n_get_tx_ba_stream_status(struct mwifiex_private *priv,
enum mwifiex_ba_status ba_status)
mwifiex_get_ba_status(struct mwifiex_private *priv,
enum mwifiex_ba_status ba_status)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
unsigned long flags;
@ -107,12 +107,11 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv,
tid = del_ba_param_set >> DELBA_TID_POS;
if (del_ba->del_result == BA_RESULT_SUCCESS) {
mwifiex_11n_delete_ba_stream_tbl(priv, tid,
del_ba->peer_mac_addr, TYPE_DELBA_SENT,
INITIATOR_BIT(del_ba_param_set));
mwifiex_del_ba_tbl(priv, tid, del_ba->peer_mac_addr,
TYPE_DELBA_SENT,
INITIATOR_BIT(del_ba_param_set));
tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv,
BA_STREAM_SETUP_INPROGRESS);
tx_ba_tbl = mwifiex_get_ba_status(priv, BA_SETUP_INPROGRESS);
if (tx_ba_tbl)
mwifiex_send_addba(priv, tx_ba_tbl->tid,
tx_ba_tbl->ra);
@ -120,18 +119,17 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv,
* In case of failure, recreate the deleted stream in case
* we initiated the ADDBA
*/
if (INITIATOR_BIT(del_ba_param_set)) {
mwifiex_11n_create_tx_ba_stream_tbl(priv,
del_ba->peer_mac_addr, tid,
BA_STREAM_SETUP_INPROGRESS);
if (!INITIATOR_BIT(del_ba_param_set))
return 0;
tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_status(priv,
BA_STREAM_SETUP_INPROGRESS);
if (tx_ba_tbl)
mwifiex_11n_delete_ba_stream_tbl(priv,
tx_ba_tbl->tid, tx_ba_tbl->ra,
TYPE_DELBA_SENT, true);
}
mwifiex_create_ba_tbl(priv, del_ba->peer_mac_addr, tid,
BA_SETUP_INPROGRESS);
tx_ba_tbl = mwifiex_get_ba_status(priv, BA_SETUP_INPROGRESS);
if (tx_ba_tbl)
mwifiex_del_ba_tbl(priv, tx_ba_tbl->tid, tx_ba_tbl->ra,
TYPE_DELBA_SENT, true);
}
return 0;
@ -160,18 +158,17 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
& IEEE80211_ADDBA_PARAM_TID_MASK)
>> BLOCKACKPARAM_TID_POS;
if (le16_to_cpu(add_ba_rsp->status_code) == BA_RESULT_SUCCESS) {
tx_ba_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid,
tx_ba_tbl = mwifiex_get_ba_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tx_ba_tbl) {
dev_dbg(priv->adapter->dev, "info: BA stream complete\n");
tx_ba_tbl->ba_status = BA_STREAM_SETUP_COMPLETE;
tx_ba_tbl->ba_status = BA_SETUP_COMPLETE;
} else {
dev_err(priv->adapter->dev, "BA stream not created\n");
}
} else {
mwifiex_11n_delete_ba_stream_tbl(priv, tid,
add_ba_rsp->peer_mac_addr,
TYPE_DELBA_SENT, true);
mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr,
TYPE_DELBA_SENT, true);
if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT)
priv->aggr_prio_tbl[tid].ampdu_ap =
BA_STREAM_NOT_ALLOWED;
@ -392,9 +389,9 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
chan_list->chan_scan_param[0].radio_type =
mwifiex_band_to_radio_type((u8) bss_desc->bss_band);
if ((sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
&& (bss_desc->bcn_ht_info->ht_param &
IEEE80211_HT_PARAM_CHAN_WIDTH_ANY))
if (sband->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40 &&
bss_desc->bcn_ht_info->ht_param &
IEEE80211_HT_PARAM_CHAN_WIDTH_ANY)
SET_SECONDARYCHAN(chan_list->chan_scan_param[0].
radio_type,
(bss_desc->bcn_ht_info->ht_param &
@ -467,7 +464,7 @@ mwifiex_cfg_tx_buf(struct mwifiex_private *priv,
tx_buf = min(priv->adapter->max_tx_buf_size, max_amsdu);
dev_dbg(priv->adapter->dev, "info: max_amsdu=%d, max_tx_buf=%d\n",
max_amsdu, priv->adapter->max_tx_buf_size);
max_amsdu, priv->adapter->max_tx_buf_size);
if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_2K)
curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
@ -507,7 +504,7 @@ void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv,
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl)
{
if (!tx_ba_tsr_tbl &&
mwifiex_is_tx_ba_stream_ptr_valid(priv, tx_ba_tsr_tbl))
mwifiex_is_tx_ba_stream_ptr_valid(priv, tx_ba_tsr_tbl))
return;
dev_dbg(priv->adapter->dev, "info: tx_ba_tsr_tbl %p\n", tx_ba_tsr_tbl);
@ -544,16 +541,15 @@ void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv)
* table which matches the given RA/TID pair.
*/
struct mwifiex_tx_ba_stream_tbl *
mwifiex_11n_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
int tid, u8 *ra)
mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra)
{
struct mwifiex_tx_ba_stream_tbl *tx_ba_tsr_tbl;
unsigned long flags;
spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags);
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
if ((!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN))
&& (tx_ba_tsr_tbl->tid == tid)) {
if (!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN) &&
tx_ba_tsr_tbl->tid == tid) {
spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock,
flags);
return tx_ba_tsr_tbl;
@ -567,14 +563,13 @@ mwifiex_11n_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
* This function creates an entry in Tx BA stream table for the
* given RA/TID pair.
*/
void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv,
u8 *ra, int tid,
enum mwifiex_ba_status ba_status)
void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
enum mwifiex_ba_status ba_status)
{
struct mwifiex_tx_ba_stream_tbl *new_node;
unsigned long flags;
if (!mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ra)) {
if (!mwifiex_get_ba_tbl(priv, tid, ra)) {
new_node = kzalloc(sizeof(struct mwifiex_tx_ba_stream_tbl),
GFP_ATOMIC);
if (!new_node) {
@ -668,9 +663,8 @@ void mwifiex_11n_delete_ba_stream(struct mwifiex_private *priv, u8 *del_ba)
tid = del_ba_param_set >> DELBA_TID_POS;
mwifiex_11n_delete_ba_stream_tbl(priv, tid, cmd_del_ba->peer_mac_addr,
TYPE_DELBA_RECEIVE,
INITIATOR_BIT(del_ba_param_set));
mwifiex_del_ba_tbl(priv, tid, cmd_del_ba->peer_mac_addr,
TYPE_DELBA_RECEIVE, INITIATOR_BIT(del_ba_param_set));
}
/*
@ -724,7 +718,7 @@ int mwifiex_get_tx_ba_stream_tbl(struct mwifiex_private *priv,
list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) {
rx_reo_tbl->tid = (u16) tx_ba_tsr_tbl->tid;
dev_dbg(priv->adapter->dev, "data: %s tid=%d\n",
__func__, rx_reo_tbl->tid);
__func__, rx_reo_tbl->tid);
memcpy(rx_reo_tbl->ra, tx_ba_tsr_tbl->ra, ETH_ALEN);
rx_reo_tbl++;
count++;

16
drivers/net/wireless/mwifiex/11n.h
View File

@ -46,13 +46,12 @@ void mwifiex_11n_delete_tx_ba_stream_tbl_entry(struct mwifiex_private *priv,
struct mwifiex_tx_ba_stream_tbl
*tx_tbl);
void mwifiex_11n_delete_all_tx_ba_stream_tbl(struct mwifiex_private *priv);
struct mwifiex_tx_ba_stream_tbl *mwifiex_11n_get_tx_ba_stream_tbl(struct
struct mwifiex_tx_ba_stream_tbl *mwifiex_get_ba_tbl(struct
mwifiex_private
*priv, int tid,
u8 *ra);
void mwifiex_11n_create_tx_ba_stream_tbl(struct mwifiex_private *priv, u8 *ra,
int tid,
enum mwifiex_ba_status ba_status);
void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid,
enum mwifiex_ba_status ba_status);
int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac);
int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
int initiator);
@ -87,9 +86,8 @@ mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, int tid)
static inline u8
mwifiex_is_amsdu_allowed(struct mwifiex_private *priv, int tid)
{
return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED)
&& ((priv->is_data_rate_auto)
|| !((priv->bitmap_rates[2]) & 0x03)))
return (((priv->aggr_prio_tbl[tid].amsdu != BA_STREAM_NOT_ALLOWED) &&
(priv->is_data_rate_auto || !(priv->bitmap_rates[2] & 0x03)))
? true : false);
}
@ -150,11 +148,11 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid,
*/
static inline int
mwifiex_is_ba_stream_setup(struct mwifiex_private *priv,
struct mwifiex_ra_list_tbl *ptr, int tid)
struct mwifiex_ra_list_tbl *ptr, int tid)
{
struct mwifiex_tx_ba_stream_tbl *tx_tbl;
tx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, ptr->ra);
tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra);
if (tx_tbl && IS_BASTREAM_SETUP(tx_tbl))
return true;

15
drivers/net/wireless/mwifiex/11n_aggr.c
View File

@ -84,7 +84,7 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr,
/* Add payload */
skb_put(skb_aggr, skb_src->len);
memcpy(skb_aggr->data + sizeof(*tx_header), skb_src->data,
skb_src->len);
skb_src->len);
*pad = (((skb_src->len + LLC_SNAP_LEN) & 3)) ? (4 - (((skb_src->len +
LLC_SNAP_LEN)) & 3)) : 0;
skb_put(skb_aggr, *pad);
@ -119,14 +119,14 @@ mwifiex_11n_form_amsdu_txpd(struct mwifiex_private *priv,
local_tx_pd->tx_pkt_offset = cpu_to_le16(sizeof(struct txpd));
local_tx_pd->tx_pkt_type = cpu_to_le16(PKT_TYPE_AMSDU);
local_tx_pd->tx_pkt_length = cpu_to_le16(skb->len -
sizeof(*local_tx_pd));
sizeof(*local_tx_pd));
if (local_tx_pd->tx_control == 0)
/* TxCtrl set by user or default */
local_tx_pd->tx_control = cpu_to_le32(priv->pkt_tx_ctrl);
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
(priv->adapter->pps_uapsd_mode)) {
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA &&
priv->adapter->pps_uapsd_mode) {
if (true == mwifiex_check_last_packet_indication(priv)) {
priv->adapter->tx_lock_flag = true;
local_tx_pd->flags =
@ -257,9 +257,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
mwifiex_write_data_complete(adapter, skb_aggr, -1);
return -1;
}
if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) &&
(adapter->pps_uapsd_mode) &&
(adapter->tx_lock_flag)) {
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA &&
adapter->pps_uapsd_mode && adapter->tx_lock_flag) {
priv->adapter->tx_lock_flag = false;
if (ptx_pd)
ptx_pd->flags = 0;
@ -279,7 +278,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
case -1:
adapter->data_sent = false;
dev_err(adapter->dev, "%s: host_to_card failed: %#x\n",
__func__, ret);
__func__, ret);
adapter->dbg.num_tx_host_to_card_failure++;
mwifiex_write_data_complete(adapter, skb_aggr, ret);
return 0;

211
drivers/net/wireless/mwifiex/11n_rxreorder.c
View File

@ -27,31 +27,31 @@
#include "11n_rxreorder.h"
/*
* This function dispatches all packets in the Rx reorder table.
* This function dispatches all packets in the Rx reorder table until the
* start window.
*
* There could be holes in the buffer, which are skipped by the function.
* Since the buffer is linear, the function uses rotation to simulate
* circular buffer.
*/
static void
mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl
*rx_reor_tbl_ptr, int start_win)
mwifiex_11n_dispatch_pkt(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *tbl, int start_win)
{
int no_pkt_to_send, i;
int pkt_to_send, i;
void *rx_tmp_ptr;
unsigned long flags;
no_pkt_to_send = (start_win > rx_reor_tbl_ptr->start_win) ?
min((start_win - rx_reor_tbl_ptr->start_win),
rx_reor_tbl_ptr->win_size) : rx_reor_tbl_ptr->win_size;
pkt_to_send = (start_win > tbl->start_win) ?
min((start_win - tbl->start_win), tbl->win_size) :
tbl->win_size;
for (i = 0; i < no_pkt_to_send; ++i) {
for (i = 0; i < pkt_to_send; ++i) {
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
rx_tmp_ptr = NULL;
if (rx_reor_tbl_ptr->rx_reorder_ptr[i]) {
rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i];
rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL;
if (tbl->rx_reorder_ptr[i]) {
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
}
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
if (rx_tmp_ptr)
@ -63,13 +63,12 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
* We don't have a circular buffer, hence use rotation to simulate
* circular buffer
*/
for (i = 0; i < rx_reor_tbl_ptr->win_size - no_pkt_to_send; ++i) {
rx_reor_tbl_ptr->rx_reorder_ptr[i] =
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i];
rx_reor_tbl_ptr->rx_reorder_ptr[no_pkt_to_send + i] = NULL;
for (i = 0; i < tbl->win_size - pkt_to_send; ++i) {
tbl->rx_reorder_ptr[i] = tbl->rx_reorder_ptr[pkt_to_send + i];
tbl->rx_reorder_ptr[pkt_to_send + i] = NULL;
}
rx_reor_tbl_ptr->start_win = start_win;
tbl->start_win = start_win;
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
}
@ -83,20 +82,20 @@ mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
*/
static void
mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr)
struct mwifiex_rx_reorder_tbl *tbl)
{
int i, j, xchg;
void *rx_tmp_ptr;
unsigned long flags;
for (i = 0; i < rx_reor_tbl_ptr->win_size; ++i) {
for (i = 0; i < tbl->win_size; ++i) {
spin_lock_irqsave(&priv->rx_pkt_lock, flags);
if (!rx_reor_tbl_ptr->rx_reorder_ptr[i]) {
if (!tbl->rx_reorder_ptr[i]) {
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
break;
}
rx_tmp_ptr = rx_reor_tbl_ptr->rx_reorder_ptr[i];
rx_reor_tbl_ptr->rx_reorder_ptr[i] = NULL;
rx_tmp_ptr = tbl->rx_reorder_ptr[i];
tbl->rx_reorder_ptr[i] = NULL;
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
mwifiex_process_rx_packet(priv->adapter, rx_tmp_ptr);
}
@ -107,15 +106,13 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
* circular buffer
*/
if (i > 0) {
xchg = rx_reor_tbl_ptr->win_size - i;
xchg = tbl->win_size - i;
for (j = 0; j < xchg; ++j) {
rx_reor_tbl_ptr->rx_reorder_ptr[j] =
rx_reor_tbl_ptr->rx_reorder_ptr[i + j];
rx_reor_tbl_ptr->rx_reorder_ptr[i + j] = NULL;
tbl->rx_reorder_ptr[j] = tbl->rx_reorder_ptr[i + j];
tbl->rx_reorder_ptr[i + j] = NULL;
}
}
rx_reor_tbl_ptr->start_win = (rx_reor_tbl_ptr->start_win + i)
&(MAX_TID_VALUE - 1);
tbl->start_win = (tbl->start_win + i) & (MAX_TID_VALUE - 1);
spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
}
@ -126,28 +123,25 @@ mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
* pending packets in the Rx reorder table before deletion.
*/
static void
mwifiex_11n_delete_rx_reorder_tbl_entry(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl
*rx_reor_tbl_ptr)
mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
struct mwifiex_rx_reorder_tbl *tbl)
{
unsigned long flags;
if (!rx_reor_tbl_ptr)
if (!tbl)
return;
mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr,
(rx_reor_tbl_ptr->start_win +
rx_reor_tbl_ptr->win_size)
&(MAX_TID_VALUE - 1));
mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) &
(MAX_TID_VALUE - 1));
del_timer(&rx_reor_tbl_ptr->timer_context.timer);
del_timer(&tbl->timer_context.timer);
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_del(&rx_reor_tbl_ptr->list);
list_del(&tbl->list);
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
kfree(rx_reor_tbl_ptr->rx_reorder_ptr);
kfree(rx_reor_tbl_ptr);
kfree(tbl->rx_reorder_ptr);
kfree(tbl);
}
/*
@ -157,16 +151,15 @@ mwifiex_11n_delete_rx_reorder_tbl_entry(struct mwifiex_private *priv,
static struct mwifiex_rx_reorder_tbl *
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
struct mwifiex_rx_reorder_tbl *tbl;
unsigned long flags;
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
list_for_each_entry(rx_reor_tbl_ptr, &priv->rx_reorder_tbl_ptr, list) {
if ((!memcmp(rx_reor_tbl_ptr->ta, ta, ETH_ALEN))
&& (rx_reor_tbl_ptr->tid == tid)) {
list_for_each_entry(tbl, &priv->rx_reorder_tbl_ptr, list) {
if (!memcmp(tbl->ta, ta, ETH_ALEN) && tbl->tid == tid) {
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock,
flags);
return rx_reor_tbl_ptr;
return tbl;
}
}
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
@ -200,19 +193,19 @@ mwifiex_11n_find_last_seq_num(struct mwifiex_rx_reorder_tbl *rx_reorder_tbl_ptr)
static void
mwifiex_flush_data(unsigned long context)
{
struct reorder_tmr_cnxt *reorder_cnxt =
struct reorder_tmr_cnxt *ctx =
(struct reorder_tmr_cnxt *) context;
int start_win;
start_win = mwifiex_11n_find_last_seq_num(reorder_cnxt->ptr);
if (start_win >= 0) {
dev_dbg(reorder_cnxt->priv->adapter->dev,
"info: flush data %d\n", start_win);
mwifiex_11n_dispatch_pkt_until_start_win(reorder_cnxt->priv,
reorder_cnxt->ptr,
((reorder_cnxt->ptr->start_win +
start_win + 1) & (MAX_TID_VALUE - 1)));
}
start_win = mwifiex_11n_find_last_seq_num(ctx->ptr);
if (start_win < 0)
return;
dev_dbg(ctx->priv->adapter->dev, "info: flush data %d\n", start_win);
mwifiex_11n_dispatch_pkt(ctx->priv, ctx->ptr,
(ctx->ptr->start_win + start_win + 1) &
(MAX_TID_VALUE - 1));
}
/*
@ -227,10 +220,10 @@ mwifiex_flush_data(unsigned long context)
*/
static void
mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
int tid, int win_size, int seq_num)
int tid, int win_size, int seq_num)
{
int i;
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr, *new_node;
struct mwifiex_rx_reorder_tbl *tbl, *new_node;
u16 last_seq = 0;
unsigned long flags;
@ -238,17 +231,16 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
* If we get a TID, ta pair which is already present dispatch all the
* the packets and move the window size until the ssn
*/
rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (rx_reor_tbl_ptr) {
mwifiex_11n_dispatch_pkt_until_start_win(priv, rx_reor_tbl_ptr,
seq_num);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (tbl) {
mwifiex_11n_dispatch_pkt(priv, tbl, seq_num);
return;
}
/* if !rx_reor_tbl_ptr then create one */
/* if !tbl then create one */
new_node = kzalloc(sizeof(struct mwifiex_rx_reorder_tbl), GFP_KERNEL);
if (!new_node) {
dev_err(priv->adapter->dev, "%s: failed to alloc new_node\n",
__func__);
__func__);
return;
}
@ -360,7 +352,8 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
cmd_addba_req->block_ack_param_set = cpu_to_le16(block_ack_param_set);
mwifiex_11n_create_rx_reorder_tbl(priv, cmd_addba_req->peer_mac_addr,
tid, win_size, le16_to_cpu(cmd_addba_req->ssn));
tid, win_size,
le16_to_cpu(cmd_addba_req->ssn));
return 0;
}
@ -401,35 +394,34 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
u16 seq_num, u16 tid,
u8 *ta, u8 pkt_type, void *payload)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
struct mwifiex_rx_reorder_tbl *tbl;
int start_win, end_win, win_size;
u16 pkt_index;
rx_reor_tbl_ptr =
mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv,
tid, ta);
if (!rx_reor_tbl_ptr) {
tbl = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv,
tid, ta);
if (!tbl) {
if (pkt_type != PKT_TYPE_BAR)
mwifiex_process_rx_packet(priv->adapter, payload);
return 0;
}
start_win = rx_reor_tbl_ptr->start_win;
win_size = rx_reor_tbl_ptr->win_size;
start_win = tbl->start_win;
win_size = tbl->win_size;
end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
del_timer(&rx_reor_tbl_ptr->timer_context.timer);
mod_timer(&rx_reor_tbl_ptr->timer_context.timer, jiffies
+ (MIN_FLUSH_TIMER_MS * win_size * HZ) / 1000);
del_timer(&tbl->timer_context.timer);
mod_timer(&tbl->timer_context.timer,
jiffies + (MIN_FLUSH_TIMER_MS * win_size * HZ) / 1000);
/*
* If seq_num is less then starting win then ignore and drop the
* packet
*/
if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {/* Wrap */
if (seq_num >= ((start_win + (TWOPOW11)) & (MAX_TID_VALUE - 1))
&& (seq_num < start_win))
if (seq_num >= ((start_win + TWOPOW11) &
(MAX_TID_VALUE - 1)) && (seq_num < start_win))
return -1;
} else if ((seq_num < start_win)
|| (seq_num > (start_win + (TWOPOW11)))) {
} else if ((seq_num < start_win) ||
(seq_num > (start_win + TWOPOW11))) {
return -1;
}
@ -440,17 +432,17 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
if (pkt_type == PKT_TYPE_BAR)
seq_num = ((seq_num + win_size) - 1) & (MAX_TID_VALUE - 1);
if (((end_win < start_win)
&& (seq_num < (TWOPOW11 - (MAX_TID_VALUE - start_win)))
&& (seq_num > end_win)) || ((end_win > start_win)
&& ((seq_num > end_win) || (seq_num < start_win)))) {
if (((end_win < start_win) &&
(seq_num < (TWOPOW11 - (MAX_TID_VALUE - start_win))) &&
(seq_num > end_win)) ||
((end_win > start_win) && ((seq_num > end_win) ||
(seq_num < start_win)))) {
end_win = seq_num;
if (((seq_num - win_size) + 1) >= 0)
start_win = (end_win - win_size) + 1;
else
start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1;
mwifiex_11n_dispatch_pkt_until_start_win(priv,
rx_reor_tbl_ptr, start_win);
mwifiex_11n_dispatch_pkt(priv, tbl, start_win);
}
if (pkt_type != PKT_TYPE_BAR) {
@ -459,17 +451,17 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
else
pkt_index = (seq_num+MAX_TID_VALUE) - start_win;
if (rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index])
if (tbl->rx_reorder_ptr[pkt_index])
return -1;
rx_reor_tbl_ptr->rx_reorder_ptr[pkt_index] = payload;
tbl->rx_reorder_ptr[pkt_index] = payload;
}
/*
* Dispatch all packets sequentially from start_win until a
* hole is found and adjust the start_win appropriately
*/
mwifiex_11n_scan_and_dispatch(priv, rx_reor_tbl_ptr);
mwifiex_11n_scan_and_dispatch(priv, tbl);
return 0;
}
@ -480,10 +472,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
* The TID/TA are taken from del BA event body.
*/
void
mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int tid,
u8 *peer_mac, u8 type, int initiator)
mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
u8 type, int initiator)
{
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
struct mwifiex_rx_reorder_tbl *tbl;
struct mwifiex_tx_ba_stream_tbl *ptx_tbl;
u8 cleanup_rx_reorder_tbl;
unsigned long flags;
@ -493,23 +485,23 @@ mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int tid,
else
cleanup_rx_reorder_tbl = (initiator) ? false : true;
dev_dbg(priv->adapter->dev, "event: DELBA: %pM tid=%d, "
"initiator=%d\n", peer_mac, tid, initiator);
dev_dbg(priv->adapter->dev, "event: DELBA: %pM tid=%d initiator=%d\n",
peer_mac, tid, initiator);
if (cleanup_rx_reorder_tbl) {
rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
peer_mac);
if (!rx_reor_tbl_ptr) {
if (!tbl) {
dev_dbg(priv->adapter->dev,
"event: TID, TA not found in table\n");
"event: TID, TA not found in table\n");
return;
}
mwifiex_11n_delete_rx_reorder_tbl_entry(priv, rx_reor_tbl_ptr);
mwifiex_del_rx_reorder_entry(priv, tbl);
} else {
ptx_tbl = mwifiex_11n_get_tx_ba_stream_tbl(priv, tid, peer_mac);
ptx_tbl = mwifiex_get_ba_tbl(priv, tid, peer_mac);
if (!ptx_tbl) {
dev_dbg(priv->adapter->dev,
"event: TID, RA not found in table\n");
"event: TID, RA not found in table\n");
return;
}
@ -532,7 +524,7 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
(struct host_cmd_ds_11n_addba_rsp *)
&resp->params.add_ba_rsp;
int tid, win_size;
struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
struct mwifiex_rx_reorder_tbl *tbl;
uint16_t block_ack_param_set;
block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set);
@ -548,19 +540,18 @@ int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK)
>> BLOCKACKPARAM_WINSIZE_POS;
dev_dbg(priv->adapter->dev, "cmd: ADDBA RSP: %pM"
" tid=%d ssn=%d win_size=%d\n",
add_ba_rsp->peer_mac_addr,
tid, add_ba_rsp->ssn, win_size);
dev_dbg(priv->adapter->dev,
"cmd: ADDBA RSP: %pM tid=%d ssn=%d win_size=%d\n",
add_ba_rsp->peer_mac_addr, tid,
add_ba_rsp->ssn, win_size);
} else {
dev_err(priv->adapter->dev, "ADDBA RSP: failed %pM tid=%d)\n",
add_ba_rsp->peer_mac_addr, tid);
add_ba_rsp->peer_mac_addr, tid);
rx_reor_tbl_ptr = mwifiex_11n_get_rx_reorder_tbl(priv,
tid, add_ba_rsp->peer_mac_addr);
if (rx_reor_tbl_ptr)
mwifiex_11n_delete_rx_reorder_tbl_entry(priv,
rx_reor_tbl_ptr);
tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid,
add_ba_rsp->peer_mac_addr);
if (tbl)
mwifiex_del_rx_reorder_entry(priv, tbl);
}
return 0;
@ -599,7 +590,7 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
list_for_each_entry_safe(del_tbl_ptr, tmp_node,
&priv->rx_reorder_tbl_ptr, list) {
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
mwifiex_11n_delete_rx_reorder_tbl_entry(priv, del_tbl_ptr);
mwifiex_del_rx_reorder_entry(priv, del_tbl_ptr);
spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
}
spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);

5
drivers/net/wireless/mwifiex/11n_rxreorder.h
View File

@ -41,9 +41,8 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
u16 seqNum,
u16 tid, u8 *ta,
u8 pkttype, void *payload);
void mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int Tid,
u8 *PeerMACAddr, u8 type,
int initiator);
void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid,
u8 *PeerMACAddr, u8 type, int initiator);
void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
struct host_cmd_ds_11n_batimeout *event);
int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,

90
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -127,8 +127,7 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
if (timeout)
wiphy_dbg(wiphy,
"info: ignoring the timeout value"
" for IEEE power save\n");
"info: ignore timeout value for IEEE Power Save\n");
ps_mode = enabled;
@ -168,7 +167,7 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
if (mwifiex_set_encode(priv, params->key, params->key_len,
key_index, 0)) {
key_index, 0)) {
wiphy_err(wiphy, "crypto keys added\n");
return -EFAULT;
}
@ -225,7 +224,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
}
if (ch->hw_value == next_chan + 1 &&
ch->max_power == max_pwr) {
ch->max_power == max_pwr) {
next_chan++;
no_of_parsed_chan++;
} else {
@ -252,7 +251,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
domain_info->no_of_triplet = no_of_triplet;
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
HostCmd_ACT_GEN_SET, 0, NULL)) {
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
return -1;
}
@ -271,7 +270,7 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
* - Set bt Country IE
*/
static int mwifiex_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
struct regulatory_request *request)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
@ -316,7 +315,7 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
if (chan->band == IEEE80211_BAND_2GHZ) {
if (channel_type == NL80211_CHAN_NO_HT)
if (priv->adapter->config_bands == BAND_B ||
priv->adapter->config_bands == BAND_G)
priv->adapter->config_bands == BAND_G)
config_bands =
priv->adapter->config_bands;
else
@ -336,7 +335,7 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
adapter->adhoc_start_band = config_bands;
if ((config_bands & BAND_GN) ||
(config_bands & BAND_AN))
(config_bands & BAND_AN))
adapter->adhoc_11n_enabled = true;
else
adapter->adhoc_11n_enabled = false;
@ -350,9 +349,8 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv,
mwifiex_send_domain_info_cmd_fw(wiphy);
}
wiphy_dbg(wiphy, "info: setting band %d, channel offset %d and "
"mode %d\n", config_bands, adapter->sec_chan_offset,
priv->bss_mode);
wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n",
config_bands, adapter->sec_chan_offset, priv->bss_mode);
if (!chan)
return 0;
@ -403,8 +401,8 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
{
int ret;
if (frag_thr < MWIFIEX_FRAG_MIN_VALUE
|| frag_thr > MWIFIEX_FRAG_MAX_VALUE)
if (frag_thr < MWIFIEX_FRAG_MIN_VALUE ||
frag_thr > MWIFIEX_FRAG_MAX_VALUE)
return -EINVAL;
/* Send request to firmware */
@ -746,8 +744,7 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
adapter->channel_type = NL80211_CHAN_NO_HT;
wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
(mode & BAND_B) ? "b" : "",
(mode & BAND_G) ? "g" : "");
(mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : "");
return 0;
}
@ -802,8 +799,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
ie_buf[1] = bss_info.ssid.ssid_len;
memcpy(&ie_buf[sizeof(struct ieee_types_header)],
&bss_info.ssid.ssid,
bss_info.ssid.ssid_len);
&bss_info.ssid.ssid, bss_info.ssid.ssid_len);
ie_len = ie_buf[1] + sizeof(struct ieee_types_header);
band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
@ -812,8 +808,8 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
band));
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
cfg80211_put_bss(bss);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
@ -952,14 +948,15 @@ done:
if (!bss) {
if (is_scanning_required) {
dev_warn(priv->adapter->dev, "assoc: requested "
"bss not found in scan results\n");
dev_warn(priv->adapter->dev,
"assoc: requested bss not found in scan results\n");
break;
}
is_scanning_required = 1;
} else {
dev_dbg(priv->adapter->dev, "info: trying to associate to %s and bssid %pM\n",
(char *) req_ssid.ssid, bss->bssid);
dev_dbg(priv->adapter->dev,
"info: trying to associate to '%s' bssid %pM\n",
(char *) req_ssid.ssid, bss->bssid);
memcpy(&priv->cfg_bssid, bss->bssid, ETH_ALEN);
break;
}
@ -999,7 +996,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
wiphy_dbg(wiphy, "info: Trying to associate to %s and bssid %pM\n",
(char *) sme->ssid, sme->bssid);
(char *) sme->ssid, sme->bssid);
ret = mwifiex_cfg80211_assoc(priv, sme->ssid_len, sme->ssid, sme->bssid,
priv->bss_mode, sme->channel, sme, 0);
@ -1041,11 +1038,11 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
}
wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
(char *) params->ssid, params->bssid);
(char *) params->ssid, params->bssid);
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
params->channel, NULL, params->privacy);
params->bssid, priv->bss_mode,
params->channel, NULL, params->privacy);
done:
if (!ret) {
cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL);
@ -1072,7 +1069,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n",
priv->cfg_bssid);
priv->cfg_bssid);
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
@ -1101,7 +1098,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
priv->scan_request = request;
priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
GFP_KERNEL);
GFP_KERNEL);
if (!priv->user_scan_cfg) {
dev_err(priv->adapter->dev, "failed to alloc scan_req\n");
return -ENOMEM;
@ -1117,10 +1114,10 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
priv->user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_PASSIVE;
MWIFIEX_SCAN_TYPE_PASSIVE;
else
priv->user_scan_cfg->chan_list[i].scan_type =
MWIFIEX_SCAN_TYPE_ACTIVE;
MWIFIEX_SCAN_TYPE_ACTIVE;
priv->user_scan_cfg->chan_list[i].scan_time = 0;
}
@ -1191,9 +1188,9 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
memset(mcs, 0xff, rx_mcs_supp);
/* Clear all the other values */
memset(&mcs[rx_mcs_supp], 0,
sizeof(struct ieee80211_mcs_info) - rx_mcs_supp);
sizeof(struct ieee80211_mcs_info) - rx_mcs_supp);
if (priv->bss_mode == NL80211_IFTYPE_STATION ||
ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
ISSUPP_CHANWIDTH40(adapter->hw_dot_11n_dev_cap))
/* Set MCS32 for infra mode or ad-hoc mode with 40MHz support */
SETHT_MCS32(mcs_set.rx_mask);
@ -1206,10 +1203,10 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
* create a new virtual interface with the given name
*/
struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter;
@ -1367,11 +1364,12 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv)
int ret;
void *wdev_priv;
struct wireless_dev *wdev;
struct ieee80211_sta_ht_cap *ht_info;
wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
if (!wdev) {
dev_err(priv->adapter->dev, "%s: allocating wireless device\n",
__func__);
__func__);
return -ENOMEM;
}
wdev->wiphy =
@ -1383,17 +1381,17 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv)
}
wdev->iftype = NL80211_IFTYPE_STATION;
wdev->wiphy->max_scan_ssids = 10;
wdev->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
ht_info = &wdev->wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap;
mwifiex_setup_ht_caps(ht_info, priv);
if (priv->adapter->config_bands & BAND_A) {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
mwifiex_setup_ht_caps(
&wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
ht_info = &wdev->wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap;
mwifiex_setup_ht_caps(ht_info, priv);
} else {
wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
}
@ -1420,13 +1418,13 @@ int mwifiex_register_cfg80211(struct mwifiex_private *priv)
ret = wiphy_register(wdev->wiphy);
if (ret < 0) {
dev_err(priv->adapter->dev, "%s: registering cfg80211 device\n",
__func__);
__func__);
wiphy_free(wdev->wiphy);
kfree(wdev);
return ret;
} else {
dev_dbg(priv->adapter->dev,
"info: successfully registered wiphy device\n");
"info: successfully registered wiphy device\n");
}
priv->wdev = wdev;

90
drivers/net/wireless/mwifiex/cfp.c
View File

@ -163,92 +163,66 @@ u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates)
return mwifiex_get_supported_rates(priv, rates);
else
return mwifiex_copy_rates(rates, 0,
priv->curr_bss_params.data_rates,
priv->curr_bss_params.num_of_rates);
priv->curr_bss_params.data_rates,
priv->curr_bss_params.num_of_rates);
}
/*
* This function locates the Channel-Frequency-Power triplet based upon
* band and channel parameters.
* band and channel/frequency parameters.
*/
struct mwifiex_chan_freq_power *
mwifiex_get_cfp_by_band_and_channel_from_cfg80211(struct mwifiex_private
*priv, u8 band, u16 channel)
mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
{
struct mwifiex_chan_freq_power *cfp = NULL;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
struct ieee80211_channel *ch = NULL;
int i;
if (!channel && !freq)
return cfp;
if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
else
sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
if (!sband) {
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d"
" & channel %d\n", __func__, band, channel);
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n",
__func__, band);
return cfp;
}
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
if (((ch->hw_value == channel) ||
(channel == FIRST_VALID_CHANNEL))
&& !(ch->flags & IEEE80211_CHAN_DISABLED)) {
priv->cfp.channel = channel;
priv->cfp.freq = ch->center_freq;
priv->cfp.max_tx_power = ch->max_power;
cfp = &priv->cfp;
break;
if (ch->flags & IEEE80211_CHAN_DISABLED)
continue;
if (freq) {
if (ch->center_freq == freq)
break;
} else {
/* find by valid channel*/
if (ch->hw_value == channel ||
channel == FIRST_VALID_CHANNEL)
break;
}
}
if (i == sband->n_channels)
if (i == sband->n_channels) {
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d"
" & channel %d\n", __func__, band, channel);
" & channel=%d freq=%d\n", __func__, band, channel,
freq);
} else {
if (!ch)
return cfp;
return cfp;
}
/*
* This function locates the Channel-Frequency-Power triplet based upon
* band and frequency parameters.
*/
struct mwifiex_chan_freq_power *
mwifiex_get_cfp_by_band_and_freq_from_cfg80211(struct mwifiex_private *priv,
u8 band, u32 freq)
{
struct mwifiex_chan_freq_power *cfp = NULL;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
int i;
if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ];
else
sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ];
if (!sband) {
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d"
" & freq %d\n", __func__, band, freq);
return cfp;
priv->cfp.channel = ch->hw_value;
priv->cfp.freq = ch->center_freq;
priv->cfp.max_tx_power = ch->max_power;
cfp = &priv->cfp;
}
for (i = 0; i < sband->n_channels; i++) {
ch = &sband->channels[i];
if ((ch->center_freq == freq) &&
!(ch->flags & IEEE80211_CHAN_DISABLED)) {
priv->cfp.channel = ch->hw_value;
priv->cfp.freq = freq;
priv->cfp.max_tx_power = ch->max_power;
cfp = &priv->cfp;
break;
}
}
if (i == sband->n_channels)
dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d"
" & freq %d\n", __func__, band, freq);
return cfp;
}

166
drivers/net/wireless/mwifiex/cmdevt.c
View File

@ -67,7 +67,7 @@ mwifiex_get_cmd_node(struct mwifiex_adapter *adapter)
return NULL;
}
cmd_node = list_first_entry(&adapter->cmd_free_q,
struct cmd_ctrl_node, list);
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->cmd_free_q_lock, flags);
@ -158,8 +158,9 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
/* Set command sequence number */
adapter->seq_num++;
host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
(adapter->seq_num, cmd_node->priv->bss_num,
cmd_node->priv->bss_type));
(adapter->seq_num,
cmd_node->priv->bss_num,
cmd_node->priv->bss_type));
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->curr_cmd = cmd_node;
@ -174,8 +175,8 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "cmd: DNLD_CMD: (%lu.%lu): %#x, act %#x, len %d,"
" seqno %#x\n",
tstamp.tv_sec, tstamp.tv_usec, cmd_code,
le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size,
le16_to_cpu(host_cmd->seq_num));
le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN)), cmd_size,
le16_to_cpu(host_cmd->seq_num));
skb_push(cmd_node->cmd_skb, INTF_HEADER_LEN);
@ -200,17 +201,17 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv,
/* Save the last command id and action to debug log */
adapter->dbg.last_cmd_index =
(adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM;
(adapter->dbg.last_cmd_index + 1) % DBG_CMD_NUM;
adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index] = cmd_code;
adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index] =
le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN));
le16_to_cpu(*(__le16 *) ((u8 *) host_cmd + S_DS_GEN));
/* Clear BSS_NO_BITS from HostCmd */
cmd_code &= HostCmd_CMD_ID_MASK;
/* Setup the timer after transmit command */
mod_timer(&adapter->cmd_timer,
jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000);
jiffies + (MWIFIEX_TIMER_10S * HZ) / 1000);
return 0;
}
@ -230,7 +231,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
struct mwifiex_private *priv;
struct mwifiex_opt_sleep_confirm *sleep_cfm_buf =
(struct mwifiex_opt_sleep_confirm *)
adapter->sleep_cfm->data;
adapter->sleep_cfm->data;
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
sleep_cfm_buf->seq_num =
@ -250,7 +251,7 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
return -1;
}
if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY))
== MWIFIEX_BSS_ROLE_STA) {
== MWIFIEX_BSS_ROLE_STA) {
if (!sleep_cfm_buf->resp_ctrl)
/* Response is not needed for sleep
confirm command */
@ -258,12 +259,12 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
else
adapter->ps_state = PS_STATE_SLEEP_CFM;
if (!sleep_cfm_buf->resp_ctrl
&& (adapter->is_hs_configured
&& !adapter->sleep_period.period)) {
if (!sleep_cfm_buf->resp_ctrl &&
(adapter->is_hs_configured &&
!adapter->sleep_period.period)) {
adapter->pm_wakeup_card_req = true;
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_STA), true);
mwifiex_hs_activated_event(mwifiex_get_priv
(adapter, MWIFIEX_BSS_ROLE_STA), true);
}
}
@ -293,7 +294,7 @@ int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter)
cmd_array = kzalloc(buf_size, GFP_KERNEL);
if (!cmd_array) {
dev_err(adapter->dev, "%s: failed to alloc cmd_array\n",
__func__);
__func__);
return -ENOMEM;
}
@ -376,9 +377,9 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
/* Save the last event to debug log */
adapter->dbg.last_event_index =
(adapter->dbg.last_event_index + 1) % DBG_CMD_NUM;
(adapter->dbg.last_event_index + 1) % DBG_CMD_NUM;
adapter->dbg.last_event[adapter->dbg.last_event_index] =
(u16) eventcause;
(u16) eventcause;
/* Get BSS number and corresponding priv */
priv = mwifiex_get_priv_by_id(adapter, EVENT_GET_BSS_NUM(eventcause),
@ -398,7 +399,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
if (eventcause != EVENT_PS_SLEEP && eventcause != EVENT_PS_AWAKE) {
do_gettimeofday(&tstamp);
dev_dbg(adapter->dev, "event: %lu.%lu: cause: %#x\n",
tstamp.tv_sec, tstamp.tv_usec, eventcause);
tstamp.tv_sec, tstamp.tv_usec, eventcause);
}
ret = mwifiex_process_sta_event(priv);
@ -509,7 +510,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
/* Return error, since the command preparation failed */
if (ret) {
dev_err(adapter->dev, "PREP_CMD: cmd %#x preparation failed\n",
cmd_no);
cmd_no);
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
return -1;
}
@ -577,9 +578,9 @@ mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
/* Exit_PS command needs to be queued in the header always. */
if (command == HostCmd_CMD_802_11_PS_MODE_ENH) {
struct host_cmd_ds_802_11_ps_mode_enh *pm =
&host_cmd->params.psmode_enh;
if ((le16_to_cpu(pm->action) == DIS_PS)
|| (le16_to_cpu(pm->action) == DIS_AUTO_PS)) {
&host_cmd->params.psmode_enh;
if ((le16_to_cpu(pm->action) == DIS_PS) ||
(le16_to_cpu(pm->action) == DIS_AUTO_PS)) {
if (adapter->ps_state != PS_STATE_AWAKE)
add_tail = false;
}
@ -692,7 +693,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) {
resp = (struct host_cmd_ds_command *) adapter->upld_buf;
dev_err(adapter->dev, "CMD_RESP: NULL curr_cmd, %#x\n",
le16_to_cpu(resp->command));
le16_to_cpu(resp->command));
return -1;
}
@ -701,7 +702,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data;
if (adapter->curr_cmd->cmd_flag & CMD_F_CANCELED) {
dev_err(adapter->dev, "CMD_RESP: %#x been canceled\n",
le16_to_cpu(resp->command));
le16_to_cpu(resp->command));
mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
adapter->curr_cmd = NULL;
@ -725,8 +726,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
/* Get BSS number and corresponding priv */
priv = mwifiex_get_priv_by_id(adapter,
HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)),
HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num)));
HostCmd_GET_BSS_NO(le16_to_cpu(resp->seq_num)),
HostCmd_GET_BSS_TYPE(le16_to_cpu(resp->seq_num)));
if (!priv)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
/* Clear RET_BIT from HostCmd */
@ -737,9 +738,9 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
/* Save the last command response to debug log */
adapter->dbg.last_cmd_resp_index =
(adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM;
(adapter->dbg.last_cmd_resp_index + 1) % DBG_CMD_NUM;
adapter->dbg.last_cmd_resp_id[adapter->dbg.last_cmd_resp_index] =
orig_cmdresp_no;
orig_cmdresp_no;
do_gettimeofday(&tstamp);
dev_dbg(adapter->dev, "cmd: CMD_RESP: (%lu.%lu): 0x%x, result %d,"
@ -761,8 +762,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
if (adapter->curr_cmd->cmd_flag & CMD_F_HOSTCMD) {
adapter->curr_cmd->cmd_flag &= ~CMD_F_HOSTCMD;
if ((cmdresp_result == HostCmd_RESULT_OK)
&& (cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH))
if ((cmdresp_result == HostCmd_RESULT_OK) &&
(cmdresp_no == HostCmd_CMD_802_11_HS_CFG_ENH))
ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
} else {
/* handle response */
@ -824,44 +825,45 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
adapter->dbg.timeout_cmd_act =
adapter->dbg.last_cmd_act[adapter->dbg.last_cmd_index];
do_gettimeofday(&tstamp);
dev_err(adapter->dev, "%s: Timeout cmd id (%lu.%lu) = %#x,"
" act = %#x\n", __func__,
tstamp.tv_sec, tstamp.tv_usec,
adapter->dbg.timeout_cmd_id,
adapter->dbg.timeout_cmd_act);
dev_err(adapter->dev,
"%s: Timeout cmd id (%lu.%lu) = %#x, act = %#x\n",
__func__, tstamp.tv_sec, tstamp.tv_usec,
adapter->dbg.timeout_cmd_id,
adapter->dbg.timeout_cmd_act);
dev_err(adapter->dev, "num_data_h2c_failure = %d\n",
adapter->dbg.num_tx_host_to_card_failure);
adapter->dbg.num_tx_host_to_card_failure);
dev_err(adapter->dev, "num_cmd_h2c_failure = %d\n",
adapter->dbg.num_cmd_host_to_card_failure);
adapter->dbg.num_cmd_host_to_card_failure);
dev_err(adapter->dev, "num_cmd_timeout = %d\n",
adapter->dbg.num_cmd_timeout);
adapter->dbg.num_cmd_timeout);
dev_err(adapter->dev, "num_tx_timeout = %d\n",
adapter->dbg.num_tx_timeout);
adapter->dbg.num_tx_timeout);
dev_err(adapter->dev, "last_cmd_index = %d\n",
adapter->dbg.last_cmd_index);
adapter->dbg.last_cmd_index);
print_hex_dump_bytes("last_cmd_id: ", DUMP_PREFIX_OFFSET,
adapter->dbg.last_cmd_id, DBG_CMD_NUM);
adapter->dbg.last_cmd_id, DBG_CMD_NUM);
print_hex_dump_bytes("last_cmd_act: ", DUMP_PREFIX_OFFSET,
adapter->dbg.last_cmd_act, DBG_CMD_NUM);
adapter->dbg.last_cmd_act, DBG_CMD_NUM);
dev_err(adapter->dev, "last_cmd_resp_index = %d\n",
adapter->dbg.last_cmd_resp_index);
adapter->dbg.last_cmd_resp_index);
print_hex_dump_bytes("last_cmd_resp_id: ", DUMP_PREFIX_OFFSET,
adapter->dbg.last_cmd_resp_id, DBG_CMD_NUM);
adapter->dbg.last_cmd_resp_id,
DBG_CMD_NUM);
dev_err(adapter->dev, "last_event_index = %d\n",
adapter->dbg.last_event_index);
adapter->dbg.last_event_index);
print_hex_dump_bytes("last_event: ", DUMP_PREFIX_OFFSET,
adapter->dbg.last_event, DBG_CMD_NUM);
adapter->dbg.last_event, DBG_CMD_NUM);
dev_err(adapter->dev, "data_sent=%d cmd_sent=%d\n",
adapter->data_sent, adapter->cmd_sent);
adapter->data_sent, adapter->cmd_sent);
dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
adapter->ps_mode, adapter->ps_state);
adapter->ps_mode, adapter->ps_state);
}
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_init_fw_complete(adapter);
@ -942,7 +944,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
uint16_t cancel_scan_cmd = false;
if ((adapter->curr_cmd) &&
(adapter->curr_cmd->wait_q_enabled)) {
(adapter->curr_cmd->wait_q_enabled)) {
spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags);
cmd_node = adapter->curr_cmd;
cmd_node->wait_q_enabled = false;
@ -996,9 +998,9 @@ mwifiex_check_ps_cond(struct mwifiex_adapter *adapter)
else
dev_dbg(adapter->dev,
"cmd: Delay Sleep Confirm (%s%s%s)\n",
(adapter->cmd_sent) ? "D" : "",
(adapter->curr_cmd) ? "C" : "",
(IS_CARD_RX_RCVD(adapter)) ? "R" : "");
(adapter->cmd_sent) ? "D" : "",
(adapter->curr_cmd) ? "C" : "",
(IS_CARD_RX_RCVD(adapter)) ? "R" : "");
}
/*
@ -1050,8 +1052,8 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "cmd: CMD_RESP: HS_CFG cmd reply"
" result=%#x, conditions=0x%x gpio=0x%x gap=0x%x\n",
resp->result, conditions,
phs_cfg->params.hs_config.gpio,
phs_cfg->params.hs_config.gap);
phs_cfg->params.hs_config.gpio,
phs_cfg->params.hs_config.gap);
}
if (conditions != HOST_SLEEP_CFG_CANCEL) {
adapter->is_hs_configured = true;
@ -1078,7 +1080,8 @@ mwifiex_process_hs_config(struct mwifiex_adapter *adapter)
adapter->hs_activated = false;
adapter->is_hs_configured = false;
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY), false);
MWIFIEX_BSS_ROLE_ANY),
false);
}
/*
@ -1114,22 +1117,24 @@ mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *adapter,
command &= HostCmd_CMD_ID_MASK;
if (command != HostCmd_CMD_802_11_PS_MODE_ENH) {
dev_err(adapter->dev, "%s: received unexpected response for"
" cmd %x, result = %x\n", __func__, command, result);
dev_err(adapter->dev,
"%s: rcvd unexpected resp for cmd %#x, result = %x\n",
__func__, command, result);
return;
}
if (result) {
dev_err(adapter->dev, "%s: sleep confirm cmd failed\n",
__func__);
__func__);
adapter->pm_wakeup_card_req = false;
adapter->ps_state = PS_STATE_AWAKE;
return;
}
adapter->pm_wakeup_card_req = true;
if (adapter->is_hs_configured)
mwifiex_hs_activated_event(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY), true);
mwifiex_hs_activated_event(mwifiex_get_priv
(adapter, MWIFIEX_BSS_ROLE_ANY),
true);
adapter->ps_state = PS_STATE_SLEEP;
cmd->command = cpu_to_le16(command);
cmd->seq_num = cpu_to_le16(seq_num);
@ -1163,17 +1168,17 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
psmode_enh->action = cpu_to_le16(DIS_AUTO_PS);
psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) +
sizeof(psmode_enh->params.ps_bitmap));
sizeof(psmode_enh->params.ps_bitmap));
} else if (cmd_action == GET_PS) {
psmode_enh->action = cpu_to_le16(GET_PS);
psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
cmd->size = cpu_to_le16(S_DS_GEN + sizeof(psmode_enh->action) +
sizeof(psmode_enh->params.ps_bitmap));
sizeof(psmode_enh->params.ps_bitmap));
} else if (cmd_action == EN_AUTO_PS) {
psmode_enh->action = cpu_to_le16(EN_AUTO_PS);
psmode_enh->params.ps_bitmap = cpu_to_le16(ps_bitmap);
cmd_size = S_DS_GEN + sizeof(psmode_enh->action) +
sizeof(psmode_enh->params.ps_bitmap);
sizeof(psmode_enh->params.ps_bitmap);
tlv = (u8 *) cmd + cmd_size;
if (ps_bitmap & BITMAP_STA_PS) {
struct mwifiex_adapter *adapter = priv->adapter;
@ -1187,19 +1192,18 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
tlv += sizeof(*ps_tlv);
dev_dbg(adapter->dev, "cmd: PS Command: Enter PS\n");
ps_mode->null_pkt_interval =
cpu_to_le16(adapter->null_pkt_interval);
cpu_to_le16(adapter->null_pkt_interval);
ps_mode->multiple_dtims =
cpu_to_le16(adapter->multiple_dtim);
cpu_to_le16(adapter->multiple_dtim);
ps_mode->bcn_miss_timeout =
cpu_to_le16(adapter->bcn_miss_time_out);
cpu_to_le16(adapter->bcn_miss_time_out);
ps_mode->local_listen_interval =
cpu_to_le16(adapter->local_listen_interval);
ps_mode->adhoc_wake_period =
cpu_to_le16(adapter->adhoc_awake_period);
ps_mode->delay_to_ps =
cpu_to_le16(adapter->delay_to_ps);
ps_mode->mode =
cpu_to_le16(adapter->enhanced_ps_mode);
cpu_to_le16(adapter->delay_to_ps);
ps_mode->mode = cpu_to_le16(adapter->enhanced_ps_mode);
}
if (ps_bitmap & BITMAP_AUTO_DS) {
@ -1217,7 +1221,7 @@ int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
if (auto_ds)
idletime = auto_ds->idle_time;
dev_dbg(priv->adapter->dev,
"cmd: PS Command: Enter Auto Deep Sleep\n");
"cmd: PS Command: Enter Auto Deep Sleep\n");
auto_ds_tlv->deep_sleep_timeout = cpu_to_le16(idletime);
}
cmd->size = cpu_to_le16(cmd_size);
@ -1244,8 +1248,9 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
uint16_t auto_ps_bitmap =
le16_to_cpu(ps_mode->params.ps_bitmap);
dev_dbg(adapter->dev, "info: %s: PS_MODE cmd reply result=%#x action=%#X\n",
__func__, resp->result, action);
dev_dbg(adapter->dev,
"info: %s: PS_MODE cmd reply result=%#x action=%#X\n",
__func__, resp->result, action);
if (action == EN_AUTO_PS) {
if (auto_ps_bitmap & BITMAP_AUTO_DS) {
dev_dbg(adapter->dev, "cmd: Enabled auto deep sleep\n");
@ -1254,7 +1259,8 @@ int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
if (auto_ps_bitmap & BITMAP_STA_PS) {
dev_dbg(adapter->dev, "cmd: Enabled STA power save\n");
if (adapter->sleep_period.period)
dev_dbg(adapter->dev, "cmd: set to uapsd/pps mode\n");
dev_dbg(adapter->dev,
"cmd: set to uapsd/pps mode\n");
}
} else if (action == DIS_AUTO_PS) {
if (ps_bitmap & BITMAP_AUTO_DS) {
@ -1373,12 +1379,13 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna);
dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n",
adapter->fw_release_number);
adapter->fw_release_number);
dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n",
hw_spec->permanent_addr);
dev_dbg(adapter->dev, "info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n",
hw_spec->permanent_addr);
dev_dbg(adapter->dev,
"info: GET_HW_SPEC: hw_if_version=%#x version=%#x\n",
le16_to_cpu(hw_spec->hw_if_version),
le16_to_cpu(hw_spec->version));
le16_to_cpu(hw_spec->version));
if (priv->curr_addr[0] == 0xff)
memmove(priv->curr_addr, hw_spec->permanent_addr, ETH_ALEN);
@ -1393,7 +1400,8 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
/* If it's unidentified region code, use the default (USA) */
if (i >= MWIFIEX_MAX_REGION_CODE) {
adapter->region_code = 0x10;
dev_dbg(adapter->dev, "cmd: unknown region code, use default (USA)\n");
dev_dbg(adapter->dev,
"cmd: unknown region code, use default (USA)\n");
}
adapter->hw_dot_11n_dev_cap = le32_to_cpu(hw_spec->dot_11n_dev_cap);

4
drivers/net/wireless/mwifiex/fw.h
View File

@ -117,8 +117,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define BA_STREAM_NOT_ALLOWED 0xff
#define IS_11N_ENABLED(priv) ((priv->adapter->config_bands & BAND_GN || \
priv->adapter->config_bands & BAND_AN) \
&& priv->curr_bss_params.bss_descriptor.bcn_ht_cap)
priv->adapter->config_bands & BAND_AN) && \
priv->curr_bss_params.bss_descriptor.bcn_ht_cap)
#define INITIATOR_BIT(DelBAParamSet) (((DelBAParamSet) &\
BIT(DELBA_INITIATOR_POS)) >> DELBA_INITIATOR_POS)

29
drivers/net/wireless/mwifiex/init.c
View File

@ -35,28 +35,24 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_node *bss_prio;
struct mwifiex_bss_prio_tbl *tbl = adapter->bss_prio_tbl;
unsigned long flags;
bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL);
if (!bss_prio) {
dev_err(adapter->dev, "%s: failed to alloc bss_prio\n",
__func__);
__func__);
return -ENOMEM;
}
bss_prio->priv = priv;
INIT_LIST_HEAD(&bss_prio->list);
if (!adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur)
adapter->bss_prio_tbl[priv->bss_priority].bss_prio_cur =
bss_prio;
if (!tbl[priv->bss_priority].bss_prio_cur)
tbl[priv->bss_priority].bss_prio_cur = bss_prio;
spin_lock_irqsave(&adapter->bss_prio_tbl[priv->bss_priority]
.bss_prio_lock, flags);
list_add_tail(&bss_prio->list,
&adapter->bss_prio_tbl[priv->bss_priority]
.bss_prio_head);
spin_unlock_irqrestore(&adapter->bss_prio_tbl[priv->bss_priority]
.bss_prio_lock, flags);
spin_lock_irqsave(&tbl[priv->bss_priority].bss_prio_lock, flags);
list_add_tail(&bss_prio->list, &tbl[priv->bss_priority].bss_prio_head);
spin_unlock_irqrestore(&tbl[priv->bss_priority].bss_prio_lock, flags);
return 0;
}
@ -157,13 +153,13 @@ static int mwifiex_allocate_adapter(struct mwifiex_adapter *adapter)
ret = mwifiex_alloc_cmd_buffer(adapter);
if (ret) {
dev_err(adapter->dev, "%s: failed to alloc cmd buffer\n",
__func__);
__func__);
return -1;
}
adapter->sleep_cfm =
dev_alloc_skb(sizeof(struct mwifiex_opt_sleep_confirm)
+ INTF_HEADER_LEN);
+ INTF_HEADER_LEN);
if (!adapter->sleep_cfm) {
dev_err(adapter->dev, "%s: failed to alloc sleep cfm"
@ -520,7 +516,7 @@ static void mwifiex_delete_bss_prio_tbl(struct mwifiex_private *priv)
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_bss_prio_node *bssprio_node, *tmp_node, **cur;
struct list_head *head;
spinlock_t *lock;
spinlock_t *lock; /* bss priority lock */
unsigned long flags;
for (i = 0; i < adapter->priv_num; ++i) {
@ -638,7 +634,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter,
ret = adapter->if_ops.check_fw_status(adapter, poll_num);
if (!ret) {
dev_notice(adapter->dev,
"WLAN FW already running! Skip FW download\n");
"WLAN FW already running! Skip FW download\n");
goto done;
}
poll_num = MAX_FIRMWARE_POLL_TRIES;
@ -646,8 +642,7 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter,
/* Check if we are the winner for downloading FW */
if (!adapter->winner) {
dev_notice(adapter->dev,
"Other interface already running!"
" Skip FW download\n");
"Other intf already running! Skip FW download\n");
poll_num = MAX_MULTI_INTERFACE_POLL_TRIES;
goto poll_fw;
}

173
drivers/net/wireless/mwifiex/join.c
View File

@ -52,8 +52,9 @@ mwifiex_cmd_append_generic_ie(struct mwifiex_private *priv, u8 **buffer)
* parameter buffer pointer.
*/
if (priv->gen_ie_buf_len) {
dev_dbg(priv->adapter->dev, "info: %s: append generic %d to %p\n",
__func__, priv->gen_ie_buf_len, *buffer);
dev_dbg(priv->adapter->dev,
"info: %s: append generic ie len %d to %p\n",
__func__, priv->gen_ie_buf_len, *buffer);
/* Wrap the generic IE buffer with a pass through TLV type */
ie_header.type = cpu_to_le16(TLV_TYPE_PASSTHROUGH);
@ -123,8 +124,9 @@ mwifiex_cmd_append_tsf_tlv(struct mwifiex_private *priv, u8 **buffer,
memcpy(&tsf_val, bss_desc->time_stamp, sizeof(tsf_val));
dev_dbg(priv->adapter->dev, "info: %s: TSF offset calc: %016llx - "
"%016llx\n", __func__, tsf_val, bss_desc->network_tsf);
dev_dbg(priv->adapter->dev,
"info: %s: TSF offset calc: %016llx - %016llx\n",
__func__, tsf_val, bss_desc->network_tsf);
memcpy(*buffer, &tsf_val, sizeof(tsf_val));
*buffer += sizeof(tsf_val);
@ -167,7 +169,7 @@ static int mwifiex_get_common_rates(struct mwifiex_private *priv, u8 *rate1,
}
dev_dbg(priv->adapter->dev, "info: Tx data rate set to %#x\n",
priv->data_rate);
priv->data_rate);
if (!priv->is_data_rate_auto) {
while (*ptr) {
@ -212,7 +214,7 @@ mwifiex_setup_rates_from_bssdesc(struct mwifiex_private *priv,
card_rates, card_rates_size)) {
*out_rates_size = 0;
dev_err(priv->adapter->dev, "%s: cannot get common rates\n",
__func__);
__func__);
return -1;
}
@ -248,7 +250,7 @@ mwifiex_cmd_append_wapi_ie(struct mwifiex_private *priv, u8 **buffer)
*/
if (priv->wapi_ie_len) {
dev_dbg(priv->adapter->dev, "cmd: append wapi ie %d to %p\n",
priv->wapi_ie_len, *buffer);
priv->wapi_ie_len, *buffer);
/* Wrap the generic IE buffer with a pass through TLV type */
ie_header.type = cpu_to_le16(TLV_TYPE_WAPI_IE);
@ -293,10 +295,10 @@ static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv,
le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF);
rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]);
rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len)
& 0x00FF);
& 0x00FF);
if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2))
memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2],
le16_to_cpu(rsn_ie_tlv->header.len));
le16_to_cpu(rsn_ie_tlv->header.len));
else
return -1;
@ -379,7 +381,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
ssid_tlv->header.type = cpu_to_le16(WLAN_EID_SSID);
ssid_tlv->header.len = cpu_to_le16((u16) bss_desc->ssid.ssid_len);
memcpy(ssid_tlv->ssid, bss_desc->ssid.ssid,
le16_to_cpu(ssid_tlv->header.len));
le16_to_cpu(ssid_tlv->header.len));
pos += sizeof(ssid_tlv->header) + le16_to_cpu(ssid_tlv->header.len);
phy_tlv = (struct mwifiex_ie_types_phy_param_set *) pos;
@ -411,7 +413,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
memcpy(rates_tlv->rates, rates, rates_size);
pos += sizeof(rates_tlv->header) + rates_size;
dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: rates size = %d\n",
rates_size);
rates_size);
/* Add the Authentication type to be used for Auth frames */
auth_tlv = (struct mwifiex_ie_types_auth_type *) pos;
@ -425,12 +427,12 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
pos += sizeof(auth_tlv->header) + le16_to_cpu(auth_tlv->header.len);
if (IS_SUPPORT_MULTI_BANDS(priv->adapter)
&& !(ISSUPP_11NENABLED(priv->adapter->fw_cap_info)
&& (!bss_desc->disable_11n)
&& (priv->adapter->config_bands & BAND_GN
|| priv->adapter->config_bands & BAND_AN)
&& (bss_desc->bcn_ht_cap)
if (IS_SUPPORT_MULTI_BANDS(priv->adapter) &&
!(ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
(!bss_desc->disable_11n) &&
(priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN) &&
(bss_desc->bcn_ht_cap)
)
) {
/* Append a channel TLV for the channel the attempted AP was
@ -445,13 +447,13 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
chan_tlv->chan_scan_param[0].chan_number =
(bss_desc->phy_param_set.ds_param_set.current_chan);
dev_dbg(priv->adapter->dev, "info: Assoc: TLV Chan = %d\n",
chan_tlv->chan_scan_param[0].chan_number);
chan_tlv->chan_scan_param[0].chan_number);
chan_tlv->chan_scan_param[0].radio_type =
mwifiex_band_to_radio_type((u8) bss_desc->bss_band);
dev_dbg(priv->adapter->dev, "info: Assoc: TLV Band = %d\n",
chan_tlv->chan_scan_param[0].radio_type);
chan_tlv->chan_scan_param[0].radio_type);
pos += sizeof(chan_tlv->header) +
sizeof(struct mwifiex_chan_scan_param_set);
}
@ -464,10 +466,10 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
return -1;
}
if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info)
&& (!bss_desc->disable_11n)
&& (priv->adapter->config_bands & BAND_GN
|| priv->adapter->config_bands & BAND_AN))
if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
(!bss_desc->disable_11n) &&
(priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN))
mwifiex_cmd_append_11n_tlv(priv, bss_desc, &pos);
/* Append vendor specific IE TLV */
@ -493,7 +495,7 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
tmp_cap &= CAPINFO_MASK;
dev_dbg(priv->adapter->dev, "info: ASSOC_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n",
tmp_cap, CAPINFO_MASK);
tmp_cap, CAPINFO_MASK);
assoc->cap_info_bitmap = cpu_to_le16(tmp_cap);
return 0;
@ -573,17 +575,17 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
assoc_rsp = (struct ieee_types_assoc_rsp *) &resp->params;
priv->assoc_rsp_size = min(le16_to_cpu(resp->size) - S_DS_GEN,
sizeof(priv->assoc_rsp_buf));
sizeof(priv->assoc_rsp_buf));
memcpy(priv->assoc_rsp_buf, &resp->params, priv->assoc_rsp_size);
if (le16_to_cpu(assoc_rsp->status_code)) {
priv->adapter->dbg.num_cmd_assoc_failure++;
dev_err(priv->adapter->dev, "ASSOC_RESP: association failed, "
"status code = %d, error = 0x%x, a_id = 0x%x\n",
le16_to_cpu(assoc_rsp->status_code),
le16_to_cpu(assoc_rsp->cap_info_bitmap),
le16_to_cpu(assoc_rsp->a_id));
dev_err(priv->adapter->dev,
"ASSOC_RESP: failed, status code=%d err=%#x a_id=%#x\n",
le16_to_cpu(assoc_rsp->status_code),
le16_to_cpu(assoc_rsp->cap_info_bitmap),
le16_to_cpu(assoc_rsp->a_id));
ret = le16_to_cpu(assoc_rsp->status_code);
goto done;
@ -600,7 +602,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
bss_desc = priv->attempted_bss_desc;
dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: %s\n",
bss_desc->ssid.ssid);
bss_desc->ssid.ssid);
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor,
@ -617,8 +619,8 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
else
priv->curr_bss_params.wmm_enabled = false;
if ((priv->wmm_required || bss_desc->bcn_ht_cap)
&& priv->curr_bss_params.wmm_enabled)
if ((priv->wmm_required || bss_desc->bcn_ht_cap) &&
priv->curr_bss_params.wmm_enabled)
priv->wmm_enabled = true;
else
priv->wmm_enabled = false;
@ -631,7 +633,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
IEEE80211_WMM_IE_AP_QOSINFO_UAPSD) ? 1 : 0);
dev_dbg(priv->adapter->dev, "info: ASSOC_RESP: curr_pkt_filter is %#x\n",
priv->curr_pkt_filter);
priv->curr_pkt_filter);
if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled)
priv->wpa_is_gtk_set = false;
@ -755,7 +757,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len);
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: SSID = %s\n",
adhoc_start->ssid);
adhoc_start->ssid);
memset(bss_desc->ssid.ssid, 0, IEEE80211_MAX_SSID_LEN);
memcpy(bss_desc->ssid.ssid, req_ssid->ssid, req_ssid->ssid_len);
@ -777,12 +779,11 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
adhoc_start->phy_param_set.ds_param_set.element_id = DS_PARA_IE_ID;
adhoc_start->phy_param_set.ds_param_set.len = DS_PARA_IE_LEN;
if (!mwifiex_get_cfp_by_band_and_channel_from_cfg80211
(priv, adapter->adhoc_start_band, (u16)
priv->adhoc_channel)) {
if (!mwifiex_get_cfp(priv, adapter->adhoc_start_band,
(u16) priv->adhoc_channel, 0)) {
struct mwifiex_chan_freq_power *cfp;
cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv,
adapter->adhoc_start_band, FIRST_VALID_CHANNEL);
cfp = mwifiex_get_cfp(priv, adapter->adhoc_start_band,
FIRST_VALID_CHANNEL, 0);
if (cfp)
priv->adhoc_channel = (u8) cfp->channel;
}
@ -793,7 +794,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
}
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: creating ADHOC on channel %d\n",
priv->adhoc_channel);
priv->adhoc_channel);
priv->curr_bss_params.bss_descriptor.channel = priv->adhoc_channel;
priv->curr_bss_params.band = adapter->adhoc_start_band;
@ -814,7 +815,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
adhoc_start->ss_param_set.ibss_param_set.element_id = IBSS_PARA_IE_ID;
adhoc_start->ss_param_set.ibss_param_set.len = IBSS_PARA_IE_LEN;
adhoc_start->ss_param_set.ibss_param_set.atim_window
= cpu_to_le16(priv->atim_window);
= cpu_to_le16(priv->atim_window);
memcpy(&bss_desc->ss_param_set, &adhoc_start->ss_param_set,
sizeof(union ieee_types_ss_param_set));
@ -842,10 +843,10 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
if ((adapter->adhoc_start_band & BAND_G) &&
(priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
HostCmd_ACT_GEN_SET, 0,
&priv->curr_pkt_filter)) {
HostCmd_ACT_GEN_SET, 0,
&priv->curr_pkt_filter)) {
dev_err(adapter->dev,
"ADHOC_S_CMD: G Protection config failed\n");
"ADHOC_S_CMD: G Protection config failed\n");
return -1;
}
}
@ -861,8 +862,8 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
&adhoc_start->data_rate, priv->curr_bss_params.num_of_rates);
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: rates=%02x %02x %02x %02x\n",
adhoc_start->data_rate[0], adhoc_start->data_rate[1],
adhoc_start->data_rate[2], adhoc_start->data_rate[3]);
adhoc_start->data_rate[0], adhoc_start->data_rate[1],
adhoc_start->data_rate[2], adhoc_start->data_rate[3]);
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: AD-HOC Start command is ready\n");
@ -879,12 +880,12 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
(u8) priv->curr_bss_params.bss_descriptor.channel;
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Chan = %d\n",
chan_tlv->chan_scan_param[0].chan_number);
chan_tlv->chan_scan_param[0].chan_number);
chan_tlv->chan_scan_param[0].radio_type
= mwifiex_band_to_radio_type(priv->curr_bss_params.band);
if (adapter->adhoc_start_band & BAND_GN
|| adapter->adhoc_start_band & BAND_AN) {
if (adapter->adhoc_start_band & BAND_GN ||
adapter->adhoc_start_band & BAND_AN) {
if (adapter->sec_chan_offset ==
IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
chan_tlv->chan_scan_param[0].radio_type |=
@ -895,7 +896,7 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
(IEEE80211_HT_PARAM_CHA_SEC_BELOW << 4);
}
dev_dbg(adapter->dev, "info: ADHOC_S_CMD: TLV Band = %d\n",
chan_tlv->chan_scan_param[0].radio_type);
chan_tlv->chan_scan_param[0].radio_type);
pos += sizeof(chan_tlv->header) +
sizeof(struct mwifiex_chan_scan_param_set);
cmd_append_size +=
@ -926,15 +927,14 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
mwifiex_fill_cap_info(priv, radio_type, ht_cap);
pos += sizeof(struct mwifiex_ie_types_htcap);
cmd_append_size +=
sizeof(struct mwifiex_ie_types_htcap);
cmd_append_size += sizeof(struct mwifiex_ie_types_htcap);
/* Fill HT INFORMATION */
ht_info = (struct mwifiex_ie_types_htinfo *) pos;
memset(ht_info, 0, sizeof(struct mwifiex_ie_types_htinfo));
ht_info->header.type = cpu_to_le16(WLAN_EID_HT_INFORMATION);
ht_info->header.len =
cpu_to_le16(sizeof(struct ieee80211_ht_info));
cpu_to_le16(sizeof(struct ieee80211_ht_info));
ht_info->ht_info.control_chan =
(u8) priv->curr_bss_params.bss_descriptor.channel;
@ -948,12 +948,12 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
ht_info->ht_info.basic_set[0] = 0xff;
pos += sizeof(struct mwifiex_ie_types_htinfo);
cmd_append_size +=
sizeof(struct mwifiex_ie_types_htinfo);
sizeof(struct mwifiex_ie_types_htinfo);
}
cmd->size = cpu_to_le16((u16)
(sizeof(struct host_cmd_ds_802_11_ad_hoc_start)
+ S_DS_GEN + cmd_append_size));
cmd->size =
cpu_to_le16((u16)(sizeof(struct host_cmd_ds_802_11_ad_hoc_start)
+ S_DS_GEN + cmd_append_size));
if (adapter->adhoc_start_band == BAND_B)
tmp_cap &= ~WLAN_CAPABILITY_SHORT_SLOT_TIME;
@ -1006,10 +1006,10 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
HostCmd_ACT_GEN_SET, 0,
&curr_pkt_filter)) {
HostCmd_ACT_GEN_SET, 0,
&curr_pkt_filter)) {
dev_err(priv->adapter->dev,
"ADHOC_J_CMD: G Protection config failed\n");
"ADHOC_J_CMD: G Protection config failed\n");
return -1;
}
}
@ -1040,13 +1040,14 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
tmp_cap &= CAPINFO_MASK;
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: tmp_cap=%4X"
" CAPINFO_MASK=%4lX\n", tmp_cap, CAPINFO_MASK);
dev_dbg(priv->adapter->dev,
"info: ADHOC_J_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n",
tmp_cap, CAPINFO_MASK);
/* Information on BSSID descriptor passed to FW */
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: BSSID = %pM, SSID = %s\n",
adhoc_join->bss_descriptor.bssid,
adhoc_join->bss_descriptor.ssid);
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: BSSID=%pM, SSID='%s'\n",
adhoc_join->bss_descriptor.bssid,
adhoc_join->bss_descriptor.ssid);
for (i = 0; bss_desc->supported_rates[i] &&
i < MWIFIEX_SUPPORTED_RATES;
@ -1083,18 +1084,18 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
sizeof(struct mwifiex_chan_scan_param_set));
chan_tlv->chan_scan_param[0].chan_number =
(bss_desc->phy_param_set.ds_param_set.current_chan);
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Chan = %d\n",
chan_tlv->chan_scan_param[0].chan_number);
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Chan=%d\n",
chan_tlv->chan_scan_param[0].chan_number);
chan_tlv->chan_scan_param[0].radio_type =
mwifiex_band_to_radio_type((u8) bss_desc->bss_band);
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Band = %d\n",
chan_tlv->chan_scan_param[0].radio_type);
dev_dbg(priv->adapter->dev, "info: ADHOC_J_CMD: TLV Band=%d\n",
chan_tlv->chan_scan_param[0].radio_type);
pos += sizeof(chan_tlv->header) +
sizeof(struct mwifiex_chan_scan_param_set);
sizeof(struct mwifiex_chan_scan_param_set);
cmd_append_size += sizeof(chan_tlv->header) +
sizeof(struct mwifiex_chan_scan_param_set);
sizeof(struct mwifiex_chan_scan_param_set);
}
if (priv->sec_info.wpa_enabled)
@ -1111,9 +1112,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
cmd_append_size += mwifiex_cmd_append_vsie_tlv(priv,
MWIFIEX_VSIE_MASK_ADHOC, &pos);
cmd->size = cpu_to_le16((u16)
(sizeof(struct host_cmd_ds_802_11_ad_hoc_join)
+ S_DS_GEN + cmd_append_size));
cmd->size = cpu_to_le16
((u16) (sizeof(struct host_cmd_ds_802_11_ad_hoc_join)
+ S_DS_GEN + cmd_append_size));
adhoc_join->bss_descriptor.cap_info_bitmap = cpu_to_le16(tmp_cap);
@ -1158,7 +1159,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
if (le16_to_cpu(resp->command) == HostCmd_CMD_802_11_AD_HOC_START) {
dev_dbg(priv->adapter->dev, "info: ADHOC_S_RESP %s\n",
bss_desc->ssid.ssid);
bss_desc->ssid.ssid);
/* Update the created network descriptor with the new BSSID */
memcpy(bss_desc->mac_address,
@ -1171,7 +1172,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
* If BSSID has changed use SSID to compare instead of BSSID
*/
dev_dbg(priv->adapter->dev, "info: ADHOC_J_RESP %s\n",
bss_desc->ssid.ssid);
bss_desc->ssid.ssid);
/*
* Make a copy of current BSSID descriptor, only needed for
@ -1185,9 +1186,9 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
}
dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: channel = %d\n",
priv->adhoc_channel);
priv->adhoc_channel);
dev_dbg(priv->adapter->dev, "info: ADHOC_RESP: BSSID = %pM\n",
priv->curr_bss_params.bss_descriptor.mac_address);
priv->curr_bss_params.bss_descriptor.mac_address);
if (!netif_carrier_ok(priv->netdev))
netif_carrier_on(priv->netdev);
@ -1250,9 +1251,9 @@ mwifiex_adhoc_start(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev, "info: Adhoc Channel = %d\n",
priv->adhoc_channel);
dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n",
priv->curr_bss_params.bss_descriptor.channel);
priv->curr_bss_params.bss_descriptor.channel);
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n",
priv->curr_bss_params.band);
priv->curr_bss_params.band);
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
@ -1268,13 +1269,13 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid =%s\n",
priv->curr_bss_params.bss_descriptor.ssid.ssid);
priv->curr_bss_params.bss_descriptor.ssid.ssid);
dev_dbg(priv->adapter->dev, "info: adhoc join: curr_bss ssid_len =%u\n",
priv->curr_bss_params.bss_descriptor.ssid.ssid_len);
priv->curr_bss_params.bss_descriptor.ssid.ssid_len);
dev_dbg(priv->adapter->dev, "info: adhoc join: ssid =%s\n",
bss_desc->ssid.ssid);
dev_dbg(priv->adapter->dev, "info: adhoc join: ssid_len =%u\n",
bss_desc->ssid.ssid_len);
bss_desc->ssid.ssid_len);
/* Check if the requested SSID is already joined */
if (priv->curr_bss_params.bss_descriptor.ssid.ssid_len &&
@ -1288,9 +1289,9 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv,
}
dev_dbg(priv->adapter->dev, "info: curr_bss_params.channel = %d\n",
priv->curr_bss_params.bss_descriptor.channel);
priv->curr_bss_params.bss_descriptor.channel);
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
priv->curr_bss_params.band);
priv->curr_bss_params.band);
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
HostCmd_ACT_GEN_SET, 0, bss_desc);

49
drivers/net/wireless/mwifiex/main.c
View File

@ -64,11 +64,10 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
adapter->priv_num = 0;
/* Allocate memory for private structure */
adapter->priv[0] = kzalloc(sizeof(struct mwifiex_private),
GFP_KERNEL);
adapter->priv[0] = kzalloc(sizeof(struct mwifiex_private), GFP_KERNEL);
if (!adapter->priv[0]) {
dev_err(adapter->dev, "%s: failed to alloc priv[0]\n",
__func__);
dev_err(adapter->dev,
"%s: failed to alloc priv[0]\n", __func__);
goto error;
}
@ -169,8 +168,8 @@ process_start:
if ((adapter->ps_state == PS_STATE_SLEEP) &&
(adapter->pm_wakeup_card_req &&
!adapter->pm_wakeup_fw_try) &&
(is_command_pending(adapter)
|| !mwifiex_wmm_lists_empty(adapter))) {
(is_command_pending(adapter) ||
!mwifiex_wmm_lists_empty(adapter))) {
adapter->pm_wakeup_fw_try = true;
adapter->if_ops.wakeup(adapter);
continue;
@ -187,10 +186,10 @@ process_start:
adapter->tx_lock_flag)
break;
if (adapter->scan_processing || adapter->data_sent
|| mwifiex_wmm_lists_empty(adapter)) {
if (adapter->cmd_sent || adapter->curr_cmd
|| (!is_command_pending(adapter)))
if (adapter->scan_processing || adapter->data_sent ||
mwifiex_wmm_lists_empty(adapter)) {
if (adapter->cmd_sent || adapter->curr_cmd ||
(!is_command_pending(adapter)))
break;
}
}
@ -223,10 +222,10 @@ process_start:
/* * The ps_state may have been changed during processing of
* Sleep Request event.
*/
if ((adapter->ps_state == PS_STATE_SLEEP)
|| (adapter->ps_state == PS_STATE_PRE_SLEEP)
|| (adapter->ps_state == PS_STATE_SLEEP_CFM)
|| adapter->tx_lock_flag)
if ((adapter->ps_state == PS_STATE_SLEEP) ||
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
(adapter->ps_state == PS_STATE_SLEEP_CFM) ||
adapter->tx_lock_flag)
continue;
if (!adapter->cmd_sent && !adapter->curr_cmd) {
@ -249,8 +248,8 @@ process_start:
}
if (adapter->delay_null_pkt && !adapter->cmd_sent &&
!adapter->curr_cmd && !is_command_pending(adapter)
&& mwifiex_wmm_lists_empty(adapter)) {
!adapter->curr_cmd && !is_command_pending(adapter) &&
mwifiex_wmm_lists_empty(adapter)) {
if (!mwifiex_send_null_packet
(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
@ -371,7 +370,7 @@ mwifiex_fill_buffer(struct sk_buff *skb)
iph = ip_hdr(skb);
tid = IPTOS_PREC(iph->tos);
pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n",
eth->h_proto, tid, skb->priority);
eth->h_proto, tid, skb->priority);
break;
case __constant_htons(ETH_P_ARP):
pr_debug("data: ARP packet: %04x\n", eth->h_proto);
@ -425,7 +424,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct mwifiex_txinfo *tx_info;
dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n",
jiffies, priv->bss_type, priv->bss_num);
jiffies, priv->bss_type, priv->bss_num);
if (priv->adapter->surprise_removed) {
kfree_skb(skb);
@ -441,7 +440,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) {
dev_dbg(priv->adapter->dev,
"data: Tx: insufficient skb headroom %d\n",
skb_headroom(skb));
skb_headroom(skb));
/* Insufficient skb headroom - allocate a new skb */
new_skb =
skb_realloc_headroom(skb, MWIFIEX_MIN_DATA_HEADER_LEN);
@ -454,7 +453,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
kfree_skb(skb);
skb = new_skb;
dev_dbg(priv->adapter->dev, "info: new skb headroomd %d\n",
skb_headroom(skb));
skb_headroom(skb));
}
tx_info = MWIFIEX_SKB_TXCB(skb);
@ -494,8 +493,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr)
if (!ret)
memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
else
dev_err(priv->adapter->dev, "set mac address failed: ret=%d"
"\n", ret);
dev_err(priv->adapter->dev,
"set mac address failed: ret=%d\n", ret);
memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
@ -533,7 +532,7 @@ mwifiex_tx_timeout(struct net_device *dev)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
dev_err(priv->adapter->dev, "%lu : Tx timeout, bss_type-num = %d-%d\n",
jiffies, priv->bss_type, priv->bss_num);
jiffies, priv->bss_type, priv->bss_num);
mwifiex_set_trans_start(dev);
priv->num_tx_timeout++;
}
@ -704,7 +703,7 @@ mwifiex_add_card(void *card, struct semaphore *sem,
rtnl_lock();
/* Create station interface by default */
if (!mwifiex_add_virtual_intf(priv->wdev->wiphy, "mlan%d",
NL80211_IFTYPE_STATION, NULL, NULL)) {
NL80211_IFTYPE_STATION, NULL, NULL)) {
rtnl_unlock();
dev_err(adapter->dev, "cannot create default station"
" interface\n");
@ -781,7 +780,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
if (priv && priv->netdev) {
if (!netif_queue_stopped(priv->netdev))
mwifiex_stop_net_dev_queue(priv->netdev,
adapter);
adapter);
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
}

19
drivers/net/wireless/mwifiex/main.h
View File

@ -462,9 +462,9 @@ struct mwifiex_private {
};
enum mwifiex_ba_status {
BA_STREAM_NOT_SETUP = 0,
BA_STREAM_SETUP_INPROGRESS,
BA_STREAM_SETUP_COMPLETE
BA_SETUP_NONE = 0,
BA_SETUP_INPROGRESS,
BA_SETUP_COMPLETE
};
struct mwifiex_tx_ba_stream_tbl {
@ -771,13 +771,8 @@ int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
struct mwifiex_chan_freq_power *
mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
struct mwifiex_private *priv,
u8 band, u16 channel);
struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
struct mwifiex_private *priv,
u8 band, u32 freq);
struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
u8 band, u16 channel, u32 freq);
u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
@ -846,8 +841,8 @@ mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
for (i = 0; i < adapter->priv_num; i++) {
if (adapter->priv[i]) {
if ((adapter->priv[i]->bss_num == bss_num)
&& (adapter->priv[i]->bss_type == bss_type))
if ((adapter->priv[i]->bss_num == bss_num) &&
(adapter->priv[i]->bss_type == bss_type))
break;
}
}

390
drivers/net/wireless/mwifiex/pcie.c
View File

@ -83,7 +83,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
struct pcie_service_card *card;
pr_debug("info: vendor=0x%4.04X device=0x%4.04X rev=%d\n",
pdev->vendor, pdev->device, pdev->revision);
pdev->vendor, pdev->device, pdev->revision);
card = kzalloc(sizeof(struct pcie_service_card), GFP_KERNEL);
if (!card)
@ -108,6 +108,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
{
struct pcie_service_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
int i;
card = pci_get_drvdata(pdev);
@ -126,16 +127,15 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) ==
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
mwifiex_deauthenticate(adapter->priv[i], NULL);
mwifiex_disable_auto_ds(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY));
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY),
MWIFIEX_FUNC_SHUTDOWN);
mwifiex_disable_auto_ds(priv);
mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
}
mwifiex_remove_card(card->adapter, &add_remove_card_sem);
@ -219,7 +219,7 @@ static int mwifiex_pcie_resume(struct pci_dev *pdev)
netif_carrier_on(adapter->priv[i]->netdev);
mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA),
MWIFIEX_ASYNC_CMD);
MWIFIEX_ASYNC_CMD);
return 0;
}
@ -286,7 +286,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter)
while (mwifiex_pcie_ok_to_access_hw(adapter)) {
i++;
udelay(10);
usleep_range(10, 20);
/* 50ms max wait */
if (i == 50000)
break;
@ -378,26 +378,26 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
/* allocate shared memory for the BD ring and divide the same in to
several descriptors */
card->txbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
MWIFIEX_MAX_TXRX_BD;
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: txbd_ring: Allocating %d bytes\n",
card->txbd_ring_size);
card->txbd_ring_size);
card->txbd_ring_vbase = kzalloc(card->txbd_ring_size, GFP_KERNEL);
if (!card->txbd_ring_vbase) {
dev_err(adapter->dev, "Unable to allocate buffer for txbd ring.\n");
dev_err(adapter->dev, "Unable to alloc buffer for txbd ring\n");
return -ENOMEM;
}
card->txbd_ring_pbase = virt_to_phys(card->txbd_ring_vbase);
dev_dbg(adapter->dev, "info: txbd_ring - base: %p, pbase: %#x:%x,"
"len: %x\n", card->txbd_ring_vbase,
(u32)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32),
card->txbd_ring_size);
dev_dbg(adapter->dev,
"info: txbd_ring - base: %p, pbase: %#x:%x, len: %x\n",
card->txbd_ring_vbase, (u32)card->txbd_ring_pbase,
(u32)((u64)card->txbd_ring_pbase >> 32), card->txbd_ring_size);
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
card->txbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
(card->txbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc) * i));
(card->txbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc)
* i));
/* Allocate buffer here so that firmware can DMA data from it */
skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
@ -410,10 +410,9 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
dev_dbg(adapter->dev, "info: TX ring: add new skb base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, "
"buf_len: %#x\n", skb, skb->data,
(u32)*buf_pa, (u32)(((u64)*buf_pa >> 32)),
skb->len);
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
skb, skb->data, (u32)*buf_pa,
(u32)(((u64)*buf_pa >> 32)), skb->len);
card->tx_buf_list[i] = skb;
card->txbd_ring[i]->paddr = *buf_pa;
@ -467,9 +466,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
card->rxbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->rxbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
MWIFIEX_MAX_TXRX_BD;
MWIFIEX_MAX_TXRX_BD;
dev_dbg(adapter->dev, "info: rxbd_ring: Allocating %d bytes\n",
card->rxbd_ring_size);
card->rxbd_ring_size);
card->rxbd_ring_vbase = kzalloc(card->rxbd_ring_size, GFP_KERNEL);
if (!card->rxbd_ring_vbase) {
dev_err(adapter->dev, "Unable to allocate buffer for "
@ -478,21 +477,23 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
}
card->rxbd_ring_pbase = virt_to_phys(card->rxbd_ring_vbase);
dev_dbg(adapter->dev, "info: rxbd_ring - base: %p, pbase: %#x:%x,"
"len: %#x\n", card->rxbd_ring_vbase,
(u32)card->rxbd_ring_pbase,
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
dev_dbg(adapter->dev,
"info: rxbd_ring - base: %p, pbase: %#x:%x, len: %#x\n",
card->rxbd_ring_vbase, (u32)card->rxbd_ring_pbase,
(u32)((u64)card->rxbd_ring_pbase >> 32),
card->rxbd_ring_size);
for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) {
card->rxbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
(card->rxbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc) * i));
(card->rxbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc)
* i));
/* Allocate skb here so that firmware can DMA data from it */
skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE);
if (!skb) {
dev_err(adapter->dev, "Unable to allocate skb for RX ring.\n");
dev_err(adapter->dev,
"Unable to allocate skb for RX ring.\n");
kfree(card->rxbd_ring_vbase);
return -ENOMEM;
}
@ -500,10 +501,9 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MWIFIEX_RX_DATA_BUF_SIZE);
dev_dbg(adapter->dev, "info: RX ring: add new skb base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, "
"buf_len: %#x\n", skb, skb->data,
(u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
skb->len);
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
skb->len);
card->rx_buf_list[i] = skb;
card->rxbd_ring[i]->paddr = *buf_pa;
@ -560,32 +560,34 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
card->evtbd_rdptr |= MWIFIEX_BD_FLAG_ROLLOVER_IND;
card->evtbd_ring_size = sizeof(struct mwifiex_pcie_buf_desc) *
MWIFIEX_MAX_EVT_BD;
MWIFIEX_MAX_EVT_BD;
dev_dbg(adapter->dev, "info: evtbd_ring: Allocating %d bytes\n",
card->evtbd_ring_size);
card->evtbd_ring_size);
card->evtbd_ring_vbase = kzalloc(card->evtbd_ring_size, GFP_KERNEL);
if (!card->evtbd_ring_vbase) {
dev_err(adapter->dev, "Unable to allocate buffer. "
"Terminating download\n");
dev_err(adapter->dev,
"Unable to allocate buffer. Terminating download\n");
return -ENOMEM;
}
card->evtbd_ring_pbase = virt_to_phys(card->evtbd_ring_vbase);
dev_dbg(adapter->dev, "info: CMDRSP/EVT bd_ring - base: %p, "
"pbase: %#x:%x, len: %#x\n", card->evtbd_ring_vbase,
(u32)card->evtbd_ring_pbase,
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
dev_dbg(adapter->dev,
"info: CMDRSP/EVT bd_ring - base: %p pbase: %#x:%x len: %#x\n",
card->evtbd_ring_vbase, (u32)card->evtbd_ring_pbase,
(u32)((u64)card->evtbd_ring_pbase >> 32),
card->evtbd_ring_size);
for (i = 0; i < MWIFIEX_MAX_EVT_BD; i++) {
card->evtbd_ring[i] = (struct mwifiex_pcie_buf_desc *)
(card->evtbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc) * i));
(card->evtbd_ring_vbase +
(sizeof(struct mwifiex_pcie_buf_desc)
* i));
/* Allocate skb here so that firmware can DMA data from it */
skb = dev_alloc_skb(MAX_EVENT_SIZE);
if (!skb) {
dev_err(adapter->dev, "Unable to allocate skb for EVENT buf.\n");
dev_err(adapter->dev,
"Unable to allocate skb for EVENT buf.\n");
kfree(card->evtbd_ring_vbase);
return -ENOMEM;
}
@ -593,10 +595,9 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MAX_EVENT_SIZE);
dev_dbg(adapter->dev, "info: Evt ring: add new skb. base: %p, "
"buf_base: %p, buf_pbase: %#x:%x, "
"buf_len: %#x\n", skb, skb->data,
(u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
skb->len);
"buf_base: %p, buf_pbase: %#x:%x, buf_len: %#x\n",
skb, skb->data, (u32)*buf_pa, (u32)((u64)*buf_pa >> 32),
skb->len);
card->evt_buf_list[i] = skb;
card->evtbd_ring[i]->paddr = *buf_pa;
@ -645,8 +646,8 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
/* Allocate memory for receiving command response data */
skb = dev_alloc_skb(MWIFIEX_UPLD_SIZE);
if (!skb) {
dev_err(adapter->dev, "Unable to allocate skb for command "
"response data.\n");
dev_err(adapter->dev,
"Unable to allocate skb for command response data.\n");
return -ENOMEM;
}
mwifiex_update_sk_buff_pa(skb);
@ -657,8 +658,8 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
/* Allocate memory for sending command to firmware */
skb = dev_alloc_skb(MWIFIEX_SIZE_OF_CMD_BUFFER);
if (!skb) {
dev_err(adapter->dev, "Unable to allocate skb for command "
"data.\n");
dev_err(adapter->dev,
"Unable to allocate skb for command data.\n");
return -ENOMEM;
}
mwifiex_update_sk_buff_pa(skb);
@ -700,8 +701,8 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
/* Allocate memory for sleep cookie */
skb = dev_alloc_skb(sizeof(u32));
if (!skb) {
dev_err(adapter->dev, "Unable to allocate skb for sleep "
"cookie!\n");
dev_err(adapter->dev,
"Unable to allocate skb for sleep cookie!\n");
return -ENOMEM;
}
mwifiex_update_sk_buff_pa(skb);
@ -711,7 +712,7 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
*(u32 *)skb->data = FW_AWAKE_COOKIE;
dev_dbg(adapter->dev, "alloc_scook: sleep cookie=0x%x\n",
*((u32 *)skb->data));
*((u32 *)skb->data));
/* Save the sleep cookie */
card->sleep_cookie = skb;
@ -755,15 +756,15 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Read the TX ring read pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_TXBD_RDPTR, &rdptr)) {
dev_err(adapter->dev, "SEND DATA: failed to read "
"REG_TXBD_RDPTR\n");
dev_err(adapter->dev,
"SEND DATA: failed to read REG_TXBD_RDPTR\n");
return -1;
}
wrindx = card->txbd_wrptr & MWIFIEX_TXBD_MASK;
dev_dbg(adapter->dev, "info: SEND DATA: <Rd: %#x, Wr: %#x>\n", rdptr,
card->txbd_wrptr);
card->txbd_wrptr);
if (((card->txbd_wrptr & MWIFIEX_TXBD_MASK) !=
(rdptr & MWIFIEX_TXBD_MASK)) ||
((card->txbd_wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) !=
@ -795,32 +796,31 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Write the TX ring write pointer in to REG_TXBD_WRPTR */
if (mwifiex_write_reg(adapter, REG_TXBD_WRPTR,
card->txbd_wrptr)) {
dev_err(adapter->dev, "SEND DATA: failed to write "
"REG_TXBD_WRPTR\n");
card->txbd_wrptr)) {
dev_err(adapter->dev,
"SEND DATA: failed to write REG_TXBD_WRPTR\n");
return 0;
}
/* Send the TX ready interrupt */
if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
CPU_INTR_DNLD_RDY)) {
dev_err(adapter->dev, "SEND DATA: failed to assert "
"door-bell interrupt.\n");
dev_err(adapter->dev,
"SEND DATA: failed to assert door-bell intr\n");
return -1;
}
dev_dbg(adapter->dev, "info: SEND DATA: Updated <Rd: %#x, Wr: "
"%#x> and sent packet to firmware "
"successfully\n", rdptr,
card->txbd_wrptr);
"%#x> and sent packet to firmware successfully\n",
rdptr, card->txbd_wrptr);
} else {
dev_dbg(adapter->dev, "info: TX Ring full, can't send anymore "
"packets to firmware\n");
dev_dbg(adapter->dev,
"info: TX Ring full, can't send packets to fw\n");
adapter->data_sent = true;
/* Send the TX ready interrupt */
if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
CPU_INTR_DNLD_RDY))
dev_err(adapter->dev, "SEND DATA: failed to assert "
"door-bell interrupt\n");
dev_err(adapter->dev,
"SEND DATA: failed to assert door-bell intr\n");
return -EBUSY;
}
@ -840,8 +840,8 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
/* Read the RX ring Write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
dev_err(adapter->dev, "RECV DATA: failed to read "
"REG_TXBD_RDPTR\n");
dev_err(adapter->dev,
"RECV DATA: failed to read REG_TXBD_RDPTR\n");
ret = -1;
goto done;
}
@ -859,12 +859,13 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
/* Get data length from interface header -
first byte is len, second byte is type */
rx_len = *((u16 *)skb_data->data);
dev_dbg(adapter->dev, "info: RECV DATA: Rd=%#x, Wr=%#x, "
"Len=%d\n", card->rxbd_rdptr, wrptr, rx_len);
dev_dbg(adapter->dev,
"info: RECV DATA: Rd=%#x, Wr=%#x, Len=%d\n",
card->rxbd_rdptr, wrptr, rx_len);
skb_tmp = dev_alloc_skb(rx_len);
if (!skb_tmp) {
dev_dbg(adapter->dev, "info: Failed to alloc skb "
"for RX\n");
dev_dbg(adapter->dev,
"info: Failed to alloc skb for RX\n");
ret = -EBUSY;
goto done;
}
@ -879,26 +880,26 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter)
MWIFIEX_BD_FLAG_ROLLOVER_IND);
}
dev_dbg(adapter->dev, "info: RECV DATA: <Rd: %#x, Wr: %#x>\n",
card->rxbd_rdptr, wrptr);
card->rxbd_rdptr, wrptr);
/* Write the RX ring read pointer in to REG_RXBD_RDPTR */
if (mwifiex_write_reg(adapter, REG_RXBD_RDPTR,
card->rxbd_rdptr)) {
dev_err(adapter->dev, "RECV DATA: failed to "
"write REG_RXBD_RDPTR\n");
dev_err(adapter->dev,
"RECV DATA: failed to write REG_RXBD_RDPTR\n");
ret = -1;
goto done;
}
/* Read the RX ring Write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_RXBD_WRPTR, &wrptr)) {
dev_err(adapter->dev, "RECV DATA: failed to read "
"REG_TXBD_RDPTR\n");
dev_err(adapter->dev,
"RECV DATA: failed to read REG_TXBD_RDPTR\n");
ret = -1;
goto done;
}
dev_dbg(adapter->dev, "info: RECV DATA: Received packet from "
"firmware successfully\n");
dev_dbg(adapter->dev,
"info: RECV DATA: Rcvd packet from fw successfully\n");
mwifiex_handle_rx_packet(adapter, skb_tmp);
}
@ -917,17 +918,19 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
phys_addr_t *buf_pa = MWIFIEX_SKB_PACB(skb);
if (!(skb->data && skb->len && *buf_pa)) {
dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x:%x, "
"%x>\n", __func__, skb->data, skb->len,
(u32)*buf_pa, (u32)((u64)*buf_pa >> 32));
dev_err(adapter->dev,
"Invalid parameter in %s <%p, %#x:%x, %x>\n",
__func__, skb->data, skb->len,
(u32)*buf_pa, (u32)((u64)*buf_pa >> 32));
return -1;
}
/* Write the lower 32bits of the physical address to scratch
* register 0 */
if (mwifiex_write_reg(adapter, PCIE_SCRATCH_0_REG, (u32)*buf_pa)) {
dev_err(adapter->dev, "%s: failed to write download command "
"to boot code.\n", __func__);
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
return -1;
}
@ -935,23 +938,25 @@ mwifiex_pcie_send_boot_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
* register 1 */
if (mwifiex_write_reg(adapter, PCIE_SCRATCH_1_REG,
(u32)((u64)*buf_pa >> 32))) {
dev_err(adapter->dev, "%s: failed to write download command "
"to boot code.\n", __func__);
dev_err(adapter->dev,
"%s: failed to write download command to boot code.\n",
__func__);
return -1;
}
/* Write the command length to scratch register 2 */
if (mwifiex_write_reg(adapter, PCIE_SCRATCH_2_REG, skb->len)) {
dev_err(adapter->dev, "%s: failed to write command length to "
"scratch register 2\n", __func__);
dev_err(adapter->dev,
"%s: failed to write command len to scratch reg 2\n",
__func__);
return -1;
}
/* Ring the door bell */
if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
CPU_INTR_DOOR_BELL)) {
dev_err(adapter->dev, "%s: failed to assert door-bell "
"interrupt.\n", __func__);
dev_err(adapter->dev,
"%s: failed to assert door-bell intr\n", __func__);
return -1;
}
@ -971,14 +976,14 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
if (!(skb->data && skb->len)) {
dev_err(adapter->dev, "Invalid parameter in %s <%p, %#x>\n",
__func__, skb->data, skb->len);
__func__, skb->data, skb->len);
return -1;
}
/* Make sure a command response buffer is available */
if (!card->cmdrsp_buf) {
dev_err(adapter->dev, "No response buffer available, send "
"command failed\n");
dev_err(adapter->dev,
"No response buffer available, send command failed\n");
return -EBUSY;
}
@ -1009,17 +1014,18 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Write the lower 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO,
(u32)*cmdrsp_buf_pa)) {
dev_err(adapter->dev, "Failed to write download command to boot code.\n");
(u32)*cmdrsp_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
goto done;
}
/* Write the upper 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI,
(u32)((u64)*cmdrsp_buf_pa >> 32))) {
dev_err(adapter->dev, "Failed to write download command"
" to boot code.\n");
(u32)((u64)*cmdrsp_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
goto done;
}
@ -1027,27 +1033,25 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
cmd_buf_pa = MWIFIEX_SKB_PACB(card->cmd_buf);
/* Write the lower 32bits of the physical address to REG_CMD_ADDR_LO */
if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO,
(u32)*cmd_buf_pa)) {
dev_err(adapter->dev, "Failed to write download command "
"to boot code.\n");
if (mwifiex_write_reg(adapter, REG_CMD_ADDR_LO, (u32)*cmd_buf_pa)) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
goto done;
}
/* Write the upper 32bits of the physical address to REG_CMD_ADDR_HI */
if (mwifiex_write_reg(adapter, REG_CMD_ADDR_HI,
(u32)((u64)*cmd_buf_pa >> 32))) {
dev_err(adapter->dev, "Failed to write download command "
"to boot code.\n");
(u32)((u64)*cmd_buf_pa >> 32))) {
dev_err(adapter->dev,
"Failed to write download cmd to boot code.\n");
ret = -1;
goto done;
}
/* Write the command length to REG_CMD_SIZE */
if (mwifiex_write_reg(adapter, REG_CMD_SIZE,
card->cmd_buf->len)) {
dev_err(adapter->dev, "Failed to write command length to "
"REG_CMD_SIZE\n");
if (mwifiex_write_reg(adapter, REG_CMD_SIZE, card->cmd_buf->len)) {
dev_err(adapter->dev,
"Failed to write cmd len to REG_CMD_SIZE\n");
ret = -1;
goto done;
}
@ -1055,8 +1059,8 @@ mwifiex_pcie_send_cmd(struct mwifiex_adapter *adapter, struct sk_buff *skb)
/* Ring the door bell */
if (mwifiex_write_reg(adapter, PCIE_CPU_INT_EVENT,
CPU_INTR_DOOR_BELL)) {
dev_err(adapter->dev, "Failed to assert door-bell "
"interrupt.\n");
dev_err(adapter->dev,
"Failed to assert door-bell intr\n");
ret = -1;
goto done;
}
@ -1074,30 +1078,29 @@ done:
static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
struct sk_buff *skb = card->cmdrsp_buf;
int count = 0;
dev_dbg(adapter->dev, "info: Rx CMD Response\n");
if (!adapter->curr_cmd) {
skb_pull(card->cmdrsp_buf, INTF_HEADER_LEN);
skb_pull(skb, INTF_HEADER_LEN);
if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
mwifiex_process_sleep_confirm_resp(adapter,
card->cmdrsp_buf->data,
card->cmdrsp_buf->len);
mwifiex_process_sleep_confirm_resp(adapter, skb->data,
skb->len);
while (mwifiex_pcie_ok_to_access_hw(adapter) &&
(count++ < 10))
udelay(50);
usleep_range(50, 60);
} else {
dev_err(adapter->dev, "There is no command but "
"got cmdrsp\n");
dev_err(adapter->dev,
"There is no command but got cmdrsp\n");
}
memcpy(adapter->upld_buf, card->cmdrsp_buf->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER,
card->cmdrsp_buf->len));
skb_push(card->cmdrsp_buf, INTF_HEADER_LEN);
memcpy(adapter->upld_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
skb_push(skb, INTF_HEADER_LEN);
} else if (mwifiex_pcie_ok_to_access_hw(adapter)) {
skb_pull(card->cmdrsp_buf, INTF_HEADER_LEN);
adapter->curr_cmd->resp_skb = card->cmdrsp_buf;
skb_pull(skb, INTF_HEADER_LEN);
adapter->curr_cmd->resp_skb = skb;
adapter->cmd_resp_received = true;
/* Take the pointer and set it to CMD node and will
return in the response complete callback */
@ -1107,15 +1110,15 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
will prevent firmware from writing to the same response
buffer again. */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_LO, 0)) {
dev_err(adapter->dev, "cmd_done: failed to clear "
"cmd_rsp address.\n");
dev_err(adapter->dev,
"cmd_done: failed to clear cmd_rsp_addr_lo\n");
return -1;
}
/* Write the upper 32bits of the cmdrsp buffer physical
address */
if (mwifiex_write_reg(adapter, REG_CMDRSP_ADDR_HI, 0)) {
dev_err(adapter->dev, "cmd_done: failed to clear "
"cmd_rsp address.\n");
dev_err(adapter->dev,
"cmd_done: failed to clear cmd_rsp_addr_hi\n");
return -1;
}
}
@ -1149,8 +1152,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
u32 wrptr, event;
if (adapter->event_received) {
dev_dbg(adapter->dev, "info: Event being processed, "\
"do not process this interrupt just yet\n");
dev_dbg(adapter->dev, "info: Event being processed, "
"do not process this interrupt just yet\n");
return 0;
}
@ -1161,14 +1164,15 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
/* Read the event ring write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) {
dev_err(adapter->dev, "EventReady: failed to read REG_EVTBD_WRPTR\n");
dev_err(adapter->dev,
"EventReady: failed to read REG_EVTBD_WRPTR\n");
return -1;
}
dev_dbg(adapter->dev, "info: EventReady: Initial <Rd: 0x%x, Wr: 0x%x>",
card->evtbd_rdptr, wrptr);
if (((wrptr & MWIFIEX_EVTBD_MASK) !=
(card->evtbd_rdptr & MWIFIEX_EVTBD_MASK)) ||
card->evtbd_rdptr, wrptr);
if (((wrptr & MWIFIEX_EVTBD_MASK) != (card->evtbd_rdptr
& MWIFIEX_EVTBD_MASK)) ||
((wrptr & MWIFIEX_BD_FLAG_ROLLOVER_IND) ==
(card->evtbd_rdptr & MWIFIEX_BD_FLAG_ROLLOVER_IND))) {
struct sk_buff *skb_cmd;
@ -1228,13 +1232,14 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
if (rdptr >= MWIFIEX_MAX_EVT_BD) {
dev_err(adapter->dev, "event_complete: Invalid rdptr 0x%x\n",
rdptr);
rdptr);
return -EINVAL;
}
/* Read the event ring write pointer set by firmware */
if (mwifiex_read_reg(adapter, REG_EVTBD_WRPTR, &wrptr)) {
dev_err(adapter->dev, "event_complete: failed to read REG_EVTBD_WRPTR\n");
dev_err(adapter->dev,
"event_complete: failed to read REG_EVTBD_WRPTR\n");
return -1;
}
@ -1247,9 +1252,9 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
card->evtbd_ring[rdptr]->flags = 0;
skb = NULL;
} else {
dev_dbg(adapter->dev, "info: ERROR: Buffer is still valid at "
"index %d, <%p, %p>\n", rdptr,
card->evt_buf_list[rdptr], skb);
dev_dbg(adapter->dev,
"info: ERROR: buf still valid at index %d, <%p, %p>\n",
rdptr, card->evt_buf_list[rdptr], skb);
}
if ((++card->evtbd_rdptr & MWIFIEX_EVTBD_MASK) == MWIFIEX_MAX_EVT_BD) {
@ -1259,11 +1264,12 @@ static int mwifiex_pcie_event_complete(struct mwifiex_adapter *adapter,
}
dev_dbg(adapter->dev, "info: Updated <Rd: 0x%x, Wr: 0x%x>",
card->evtbd_rdptr, wrptr);
card->evtbd_rdptr, wrptr);
/* Write the event ring read pointer in to REG_EVTBD_RDPTR */
if (mwifiex_write_reg(adapter, REG_EVTBD_RDPTR, card->evtbd_rdptr)) {
dev_err(adapter->dev, "event_complete: failed to read REG_EVTBD_RDPTR\n");
dev_err(adapter->dev,
"event_complete: failed to read REG_EVTBD_RDPTR\n");
return -1;
}
@ -1297,17 +1303,17 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
}
if (!firmware || !firmware_len) {
dev_err(adapter->dev, "No firmware image found! "
"Terminating download\n");
dev_err(adapter->dev,
"No firmware image found! Terminating download\n");
return -1;
}
dev_dbg(adapter->dev, "info: Downloading FW image (%d bytes)\n",
firmware_len);
firmware_len);
if (mwifiex_pcie_disable_host_int(adapter)) {
dev_err(adapter->dev, "%s: Disabling interrupts"
" failed.\n", __func__);
dev_err(adapter->dev,
"%s: Disabling interrupts failed.\n", __func__);
return -1;
}
@ -1330,19 +1336,20 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
ret = mwifiex_read_reg(adapter, PCIE_SCRATCH_2_REG,
&len);
if (ret) {
dev_warn(adapter->dev, "Failed reading length from boot code\n");
dev_warn(adapter->dev,
"Failed reading len from boot code\n");
goto done;
}
if (len)
break;
udelay(10);
usleep_range(10, 20);
}
if (!len) {
break;
} else if (len > MWIFIEX_UPLD_SIZE) {
pr_err("FW download failure @ %d, invalid length %d\n",
offset, len);
offset, len);
ret = -1;
goto done;
}
@ -1358,8 +1365,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
goto done;
}
dev_err(adapter->dev, "FW CRC error indicated by the "
"helper: len = 0x%04X, txlen = "
"%d\n", len, txlen);
"helper: len = 0x%04X, txlen = %d\n",
len, txlen);
len &= ~BIT(0);
/* Setting this to 0 to resend from same offset */
txlen = 0;
@ -1372,9 +1379,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
dev_dbg(adapter->dev, ".");
tx_blocks =
(txlen + MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) /
MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD;
tx_blocks = (txlen +
MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD - 1) /
MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD;
/* Copy payload to buffer */
memmove(skb->data, &firmware[offset], txlen);
@ -1385,7 +1392,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
/* Send the boot command to device */
if (mwifiex_pcie_send_boot_cmd(adapter, skb)) {
dev_err(adapter->dev, "Failed to send firmware download command\n");
dev_err(adapter->dev,
"Failed to send firmware download command\n");
ret = -1;
goto done;
}
@ -1394,8 +1402,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
if (mwifiex_read_reg(adapter, PCIE_CPU_INT_STATUS,
&ireg_intr)) {
dev_err(adapter->dev, "%s: Failed to read "
"interrupt status during "
"fw dnld.\n", __func__);
"interrupt status during fw dnld.\n",
__func__);
ret = -1;
goto done;
}
@ -1405,7 +1413,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
} while (true);
dev_dbg(adapter->dev, "info:\nFW download over, size %d bytes\n",
offset);
offset);
ret = 0;
@ -1428,14 +1436,15 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
/* Mask spurios interrupts */
if (mwifiex_write_reg(adapter, PCIE_HOST_INT_STATUS_MASK,
HOST_INTR_MASK)) {
HOST_INTR_MASK)) {
dev_warn(adapter->dev, "Write register failed\n");
return -1;
}
dev_dbg(adapter->dev, "Setting driver ready signature\n");
if (mwifiex_write_reg(adapter, REG_DRV_READY, FIRMWARE_READY_PCIE)) {
dev_err(adapter->dev, "Failed to write driver ready signature\n");
dev_err(adapter->dev,
"Failed to write driver ready signature\n");
return -1;
}
@ -1466,8 +1475,9 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num)
adapter->winner = 1;
ret = -1;
} else {
dev_err(adapter->dev, "PCI-E is not the winner <%#x, %d>, exit download\n",
ret, adapter->winner);
dev_err(adapter->dev,
"PCI-E is not the winner <%#x,%d>, exit dnld\n",
ret, adapter->winner);
ret = 0;
}
}
@ -1510,10 +1520,11 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter)
(adapter->ps_state == PS_STATE_SLEEP)) {
mwifiex_pcie_enable_host_int(adapter);
if (mwifiex_write_reg(adapter,
PCIE_CPU_INT_EVENT,
CPU_INTR_SLEEP_CFM_DONE)) {
dev_warn(adapter->dev, "Write register"
" failed\n");
PCIE_CPU_INT_EVENT,
CPU_INTR_SLEEP_CFM_DONE)
) {
dev_warn(adapter->dev,
"Write register failed\n");
return;
}
@ -1549,7 +1560,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context)
card = (struct pcie_service_card *) pci_get_drvdata(pdev);
if (!card || !card->adapter) {
pr_debug("info: %s: card=%p adapter=%p\n", __func__, card,
card ? card->adapter : NULL);
card ? card->adapter : NULL);
goto exit;
}
adapter = card->adapter;
@ -1592,7 +1603,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
if (adapter->int_status & HOST_INTR_DNLD_DONE) {
adapter->int_status &= ~HOST_INTR_DNLD_DONE;
if (adapter->data_sent) {
dev_dbg(adapter->dev, "info: DATA sent Interrupt\n");
dev_dbg(adapter->dev, "info: DATA sent intr\n");
adapter->data_sent = false;
}
}
@ -1614,7 +1625,8 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
if (adapter->int_status & HOST_INTR_CMD_DONE) {
adapter->int_status &= ~HOST_INTR_CMD_DONE;
if (adapter->cmd_sent) {
dev_dbg(adapter->dev, "info: CMD sent Interrupt\n");
dev_dbg(adapter->dev,
"info: CMD sent Interrupt\n");
adapter->cmd_sent = false;
}
/* Handle command response */
@ -1626,15 +1638,17 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
if (mwifiex_pcie_ok_to_access_hw(adapter)) {
if (mwifiex_read_reg(adapter, PCIE_HOST_INT_STATUS,
&pcie_ireg)) {
dev_warn(adapter->dev, "Read register failed\n");
dev_warn(adapter->dev,
"Read register failed\n");
return -1;
}
if ((pcie_ireg != 0xFFFFFFFF) && (pcie_ireg)) {
if (mwifiex_write_reg(adapter,
PCIE_HOST_INT_STATUS, ~pcie_ireg)) {
dev_warn(adapter->dev, "Write register"
" failed\n");
PCIE_HOST_INT_STATUS,
~pcie_ireg)) {
dev_warn(adapter->dev,
"Write register failed\n");
return -1;
}
adapter->int_status |= pcie_ireg;
@ -1644,7 +1658,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
}
}
dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
adapter->cmd_sent, adapter->data_sent);
mwifiex_pcie_enable_host_int(adapter);
return 0;
@ -1735,8 +1749,9 @@ static int mwifiex_pcie_init(struct mwifiex_adapter *adapter)
goto err_iomap2;
}
dev_dbg(adapter->dev, "PCI memory map Virt0: %p PCI memory map Virt2: "
"%p\n", card->pci_mmap, card->pci_mmap1);
dev_dbg(adapter->dev,
"PCI memory map Virt0: %p PCI memory map Virt2: %p\n",
card->pci_mmap, card->pci_mmap1);
card->cmdrsp_buf = NULL;
ret = mwifiex_pcie_create_txbd_ring(adapter);
@ -1806,7 +1821,8 @@ static void mwifiex_pcie_cleanup(struct mwifiex_adapter *adapter)
dev_dbg(adapter->dev, "Clearing driver ready signature\n");
if (user_rmmod) {
if (mwifiex_write_reg(adapter, REG_DRV_READY, 0x00000000))
dev_err(adapter->dev, "Failed to write driver not-ready signature\n");
dev_err(adapter->dev,
"Failed to write driver not-ready signature\n");
}
if (pdev) {

350
drivers/net/wireless/mwifiex/scan.c
View File

@ -125,7 +125,7 @@ mwifiex_is_rsn_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
ieee_hdr.element_id == WLAN_EID_RSN))) {
iebody = (struct ie_body *)
(((u8 *) bss_desc->bcn_rsn_ie->data) +
RSN_GTK_OUI_OFFSET);
RSN_GTK_OUI_OFFSET);
oui = &mwifiex_rsn_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
if (ret)
@ -148,8 +148,9 @@ mwifiex_is_wpa_oui_present(struct mwifiex_bssdescriptor *bss_desc, u32 cipher)
struct ie_body *iebody;
u8 ret = MWIFIEX_OUI_NOT_PRESENT;
if (((bss_desc->bcn_wpa_ie) && ((*(bss_desc->bcn_wpa_ie)).
vend_hdr.element_id == WLAN_EID_WPA))) {
if (((bss_desc->bcn_wpa_ie) &&
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id ==
WLAN_EID_WPA))) {
iebody = (struct ie_body *) bss_desc->bcn_wpa_ie->data;
oui = &mwifiex_wpa_oui[cipher][0];
ret = mwifiex_search_oui_in_ie(iebody, oui);
@ -175,8 +176,8 @@ mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2)
* compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_wapi(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_wapi(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (priv->sec_info.wapi_enabled &&
(bss_desc->bcn_wapi_ie &&
@ -192,18 +193,17 @@ mwifiex_is_network_compatible_for_wapi(struct mwifiex_private *priv,
* scanned network is compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_no_sec(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id !=
WLAN_EID_WPA))
&& ((!bss_desc->bcn_rsn_ie) ||
WLAN_EID_WPA)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id !=
WLAN_EID_RSN))
&& !priv->sec_info.encryption_mode
&& !bss_desc->privacy) {
WLAN_EID_RSN)) &&
!priv->sec_info.encryption_mode && !bss_desc->privacy) {
return true;
}
return false;
@ -214,8 +214,8 @@ mwifiex_is_network_compatible_for_no_sec(struct mwifiex_private *priv,
* is compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_static_wep(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && bss_desc->privacy) {
@ -229,8 +229,8 @@ mwifiex_is_network_compatible_for_static_wep(struct mwifiex_private *priv,
* compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_wpa(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((bss_desc->bcn_wpa_ie) &&
@ -264,17 +264,18 @@ mwifiex_is_network_compatible_for_wpa(struct mwifiex_private *priv,
* compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_wpa2(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
priv->sec_info.wpa2_enabled && ((bss_desc->bcn_rsn_ie) &&
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN))
/*
* Privacy bit may NOT be set in some APs like
* LinkSys WRT54G && bss_desc->privacy
*/
) {
if (!priv->sec_info.wep_enabled &&
!priv->sec_info.wpa_enabled &&
priv->sec_info.wpa2_enabled &&
((bss_desc->bcn_rsn_ie) &&
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id == WLAN_EID_RSN))) {
/*
* Privacy bit may NOT be set in some APs like
* LinkSys WRT54G && bss_desc->privacy
*/
dev_dbg(priv->adapter->dev, "info: %s: WPA2: "
" wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s "
"EncMode=%#x privacy=%#x\n", __func__,
@ -299,16 +300,16 @@ mwifiex_is_network_compatible_for_wpa2(struct mwifiex_private *priv,
* compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_adhoc_aes(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA))
&& ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.
element_id != WLAN_EID_RSN))
&& !priv->sec_info.encryption_mode
&& bss_desc->privacy) {
!priv->sec_info.wpa2_enabled &&
((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
!priv->sec_info.encryption_mode && bss_desc->privacy) {
return true;
}
return false;
@ -319,16 +320,16 @@ mwifiex_is_network_compatible_for_adhoc_aes(struct mwifiex_private *priv,
* is compatible with it.
*/
static bool
mwifiex_is_network_compatible_for_dynamic_wep(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
mwifiex_is_bss_dynamic_wep(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc)
{
if (!priv->sec_info.wep_enabled && !priv->sec_info.wpa_enabled &&
!priv->sec_info.wpa2_enabled && ((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA))
&& ((!bss_desc->bcn_rsn_ie) || ((*(bss_desc->bcn_rsn_ie)).ieee_hdr.
element_id != WLAN_EID_RSN))
&& priv->sec_info.encryption_mode
&& bss_desc->privacy) {
!priv->sec_info.wpa2_enabled &&
((!bss_desc->bcn_wpa_ie) ||
((*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id != WLAN_EID_WPA)) &&
((!bss_desc->bcn_rsn_ie) ||
((*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id != WLAN_EID_RSN)) &&
priv->sec_info.encryption_mode && bss_desc->privacy) {
dev_dbg(priv->adapter->dev, "info: %s: dynamic "
"WEP: wpa_ie=%#x wpa2_ie=%#x "
"EncMode=%#x privacy=%#x\n",
@ -373,8 +374,9 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
bss_desc->disable_11n = false;
/* Don't check for compatibility if roaming */
if (priv->media_connected && (priv->bss_mode == NL80211_IFTYPE_STATION)
&& (bss_desc->bss_mode == NL80211_IFTYPE_STATION))
if (priv->media_connected &&
(priv->bss_mode == NL80211_IFTYPE_STATION) &&
(bss_desc->bss_mode == NL80211_IFTYPE_STATION))
return 0;
if (priv->wps.session_enable) {
@ -383,32 +385,30 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
return 0;
}
if (mwifiex_is_network_compatible_for_wapi(priv, bss_desc)) {
if (mwifiex_is_bss_wapi(priv, bss_desc)) {
dev_dbg(adapter->dev, "info: return success for WAPI AP\n");
return 0;
}
if (bss_desc->bss_mode == mode) {
if (mwifiex_is_network_compatible_for_no_sec(priv, bss_desc)) {
if (mwifiex_is_bss_no_sec(priv, bss_desc)) {
/* No security */
return 0;
} else if (mwifiex_is_network_compatible_for_static_wep(priv,
bss_desc)) {
} else if (mwifiex_is_bss_static_wep(priv, bss_desc)) {
/* Static WEP enabled */
dev_dbg(adapter->dev, "info: Disable 11n in WEP mode.\n");
bss_desc->disable_11n = true;
return 0;
} else if (mwifiex_is_network_compatible_for_wpa(priv,
bss_desc)) {
} else if (mwifiex_is_bss_wpa(priv, bss_desc)) {
/* WPA enabled */
if (((priv->adapter->config_bands & BAND_GN
|| priv->adapter->config_bands & BAND_AN)
&& bss_desc->bcn_ht_cap)
&& !mwifiex_is_wpa_oui_present(bss_desc,
CIPHER_SUITE_CCMP)) {
if (((priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN) &&
bss_desc->bcn_ht_cap) &&
!mwifiex_is_wpa_oui_present(bss_desc,
CIPHER_SUITE_CCMP)) {
if (mwifiex_is_wpa_oui_present(bss_desc,
CIPHER_SUITE_TKIP)) {
if (mwifiex_is_wpa_oui_present
(bss_desc, CIPHER_SUITE_TKIP)) {
dev_dbg(adapter->dev,
"info: Disable 11n if AES "
"is not supported by AP\n");
@ -418,17 +418,16 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
}
}
return 0;
} else if (mwifiex_is_network_compatible_for_wpa2(priv,
bss_desc)) {
} else if (mwifiex_is_bss_wpa2(priv, bss_desc)) {
/* WPA2 enabled */
if (((priv->adapter->config_bands & BAND_GN
|| priv->adapter->config_bands & BAND_AN)
&& bss_desc->bcn_ht_cap)
&& !mwifiex_is_rsn_oui_present(bss_desc,
CIPHER_SUITE_CCMP)) {
if (((priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN) &&
bss_desc->bcn_ht_cap) &&
!mwifiex_is_rsn_oui_present(bss_desc,
CIPHER_SUITE_CCMP)) {
if (mwifiex_is_rsn_oui_present(bss_desc,
CIPHER_SUITE_TKIP)) {
if (mwifiex_is_rsn_oui_present
(bss_desc, CIPHER_SUITE_TKIP)) {
dev_dbg(adapter->dev,
"info: Disable 11n if AES "
"is not supported by AP\n");
@ -438,31 +437,26 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
}
}
return 0;
} else if (mwifiex_is_network_compatible_for_adhoc_aes(priv,
bss_desc)) {
} else if (mwifiex_is_bss_adhoc_aes(priv, bss_desc)) {
/* Ad-hoc AES enabled */
return 0;
} else if (mwifiex_is_network_compatible_for_dynamic_wep(priv,
bss_desc)) {
} else if (mwifiex_is_bss_dynamic_wep(priv, bss_desc)) {
/* Dynamic WEP enabled */
return 0;
}
/* Security doesn't match */
dev_dbg(adapter->dev, "info: %s: failed: "
"wpa_ie=%#x wpa2_ie=%#x WEP=%s WPA=%s WPA2=%s EncMode"
"=%#x privacy=%#x\n",
__func__,
(bss_desc->bcn_wpa_ie) ?
(*(bss_desc->bcn_wpa_ie)).vend_hdr.
element_id : 0,
(bss_desc->bcn_rsn_ie) ?
(*(bss_desc->bcn_rsn_ie)).ieee_hdr.
element_id : 0,
(priv->sec_info.wep_enabled) ? "e" : "d",
(priv->sec_info.wpa_enabled) ? "e" : "d",
(priv->sec_info.wpa2_enabled) ? "e" : "d",
priv->sec_info.encryption_mode, bss_desc->privacy);
dev_dbg(adapter->dev,
"info: %s: failed: wpa_ie=%#x wpa2_ie=%#x WEP=%s "
"WPA=%s WPA2=%s EncMode=%#x privacy=%#x\n", __func__,
(bss_desc->bcn_wpa_ie) ?
(*(bss_desc->bcn_wpa_ie)).vend_hdr.element_id : 0,
(bss_desc->bcn_rsn_ie) ?
(*(bss_desc->bcn_rsn_ie)).ieee_hdr.element_id : 0,
(priv->sec_info.wep_enabled) ? "e" : "d",
(priv->sec_info.wpa_enabled) ? "e" : "d",
(priv->sec_info.wpa2_enabled) ? "e" : "d",
priv->sec_info.encryption_mode, bss_desc->privacy);
return -1;
}
@ -479,11 +473,11 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
*/
static void
mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg
*user_scan_in,
struct mwifiex_chan_scan_param_set
*scan_chan_list,
u8 filtered_scan)
const struct mwifiex_user_scan_cfg
*user_scan_in,
struct mwifiex_chan_scan_param_set
*scan_chan_list,
u8 filtered_scan)
{
enum ieee80211_band band;
struct ieee80211_supported_band *sband;
@ -505,7 +499,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
scan_chan_list[chan_idx].radio_type = band;
if (user_scan_in &&
user_scan_in->chan_list[0].scan_time)
user_scan_in->chan_list[0].scan_time)
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16((u16) user_scan_in->
chan_list[0].scan_time);
@ -594,19 +588,19 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
* - done_early is set (controlling individual scanning of
* 1,6,11)
*/
while (tlv_idx < max_chan_per_scan
&& tmp_chan_list->chan_number && !done_early) {
while (tlv_idx < max_chan_per_scan &&
tmp_chan_list->chan_number && !done_early) {
dev_dbg(priv->adapter->dev,
"info: Scan: Chan(%3d), Radio(%d),"
" Mode(%d, %d), Dur(%d)\n",
tmp_chan_list->chan_number,
tmp_chan_list->radio_type,
tmp_chan_list->chan_scan_mode_bitmap
& MWIFIEX_PASSIVE_SCAN,
(tmp_chan_list->chan_scan_mode_bitmap
& MWIFIEX_DISABLE_CHAN_FILT) >> 1,
le16_to_cpu(tmp_chan_list->max_scan_time));
tmp_chan_list->chan_number,
tmp_chan_list->radio_type,
tmp_chan_list->chan_scan_mode_bitmap
& MWIFIEX_PASSIVE_SCAN,
(tmp_chan_list->chan_scan_mode_bitmap
& MWIFIEX_DISABLE_CHAN_FILT) >> 1,
le16_to_cpu(tmp_chan_list->max_scan_time));
/* Copy the current channel TLV to the command being
prepared */
@ -648,9 +642,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
/* Stop the loop if the *current* channel is in the
1,6,11 set and we are not filtering on a BSSID
or SSID. */
if (!filtered_scan && (tmp_chan_list->chan_number == 1
|| tmp_chan_list->chan_number == 6
|| tmp_chan_list->chan_number == 11))
if (!filtered_scan &&
(tmp_chan_list->chan_number == 1 ||
tmp_chan_list->chan_number == 6 ||
tmp_chan_list->chan_number == 11))
done_early = true;
/* Increment the tmp pointer to the next channel to
@ -660,9 +655,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
/* Stop the loop if the *next* channel is in the 1,6,11
set. This will cause it to be the only channel
scanned on the next interation */
if (!filtered_scan && (tmp_chan_list->chan_number == 1
|| tmp_chan_list->chan_number == 6
|| tmp_chan_list->chan_number == 11))
if (!filtered_scan &&
(tmp_chan_list->chan_number == 1 ||
tmp_chan_list->chan_number == 6 ||
tmp_chan_list->chan_number == 11))
done_early = true;
}
@ -714,15 +710,13 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
* If the number of probes is not set, adapter default setting is used.
*/
static void
mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg *user_scan_in,
struct mwifiex_scan_cmd_config *scan_cfg_out,
struct mwifiex_ie_types_chan_list_param_set
**chan_list_out,
struct mwifiex_chan_scan_param_set
*scan_chan_list,
u8 *max_chan_per_scan, u8 *filtered_scan,
u8 *scan_current_only)
mwifiex_config_scan(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg *user_scan_in,
struct mwifiex_scan_cmd_config *scan_cfg_out,
struct mwifiex_ie_types_chan_list_param_set **chan_list_out,
struct mwifiex_chan_scan_param_set *scan_chan_list,
u8 *max_chan_per_scan, u8 *filtered_scan,
u8 *scan_current_only)
{
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_ie_types_num_probes *num_probes_tlv;
@ -840,9 +834,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
* truncate scan results. That is not an issue with an SSID
* or BSSID filter applied to the scan results in the firmware.
*/
if ((i && ssid_filter)
|| memcmp(scan_cfg_out->specific_bssid, &zero_mac,
sizeof(zero_mac)))
if ((i && ssid_filter) ||
memcmp(scan_cfg_out->specific_bssid, &zero_mac,
sizeof(zero_mac)))
*filtered_scan = true;
} else {
scan_cfg_out->bss_mode = (u8) adapter->scan_mode;
@ -863,7 +857,7 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
if (num_probes) {
dev_dbg(adapter->dev, "info: scan: num_probes = %d\n",
num_probes);
num_probes);
num_probes_tlv = (struct mwifiex_ie_types_num_probes *) tlv_pos;
num_probes_tlv->header.type = cpu_to_le16(TLV_TYPE_NUMPROBES);
@ -889,9 +883,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size);
if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info)
&& (priv->adapter->config_bands & BAND_GN
|| priv->adapter->config_bands & BAND_AN)) {
if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) &&
(priv->adapter->config_bands & BAND_GN ||
priv->adapter->config_bands & BAND_AN)) {
ht_cap = (struct mwifiex_ie_types_htcap *) tlv_pos;
memset(ht_cap, 0, sizeof(struct mwifiex_ie_types_htcap));
ht_cap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
@ -920,8 +914,8 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
dev_dbg(adapter->dev, "info: Scan: Using supplied channel list\n");
for (chan_idx = 0;
chan_idx < MWIFIEX_USER_SCAN_CHAN_MAX
&& user_scan_in->chan_list[chan_idx].chan_number;
chan_idx < MWIFIEX_USER_SCAN_CHAN_MAX &&
user_scan_in->chan_list[chan_idx].chan_number;
chan_idx++) {
channel = user_scan_in->chan_list[chan_idx].chan_number;
@ -961,9 +955,9 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
}
/* Check if we are only scanning the current channel */
if ((chan_idx == 1)
&& (user_scan_in->chan_list[0].chan_number
== priv->curr_bss_params.bss_descriptor.channel)) {
if ((chan_idx == 1) &&
(user_scan_in->chan_list[0].chan_number ==
priv->curr_bss_params.bss_descriptor.channel)) {
*scan_current_only = true;
dev_dbg(adapter->dev,
"info: Scan: Scanning current channel only\n");
@ -971,7 +965,7 @@ mwifiex_scan_setup_scan_config(struct mwifiex_private *priv,
} else {
dev_dbg(adapter->dev,
"info: Scan: Creating full region channel list\n");
"info: Scan: Creating full region channel list\n");
mwifiex_scan_create_channel_list(priv, user_scan_in,
scan_chan_list,
*filtered_scan);
@ -1003,7 +997,7 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter,
*tlv_data = NULL;
dev_dbg(adapter->dev, "info: SCAN_RESP: tlv_buf_size = %d\n",
tlv_buf_size);
tlv_buf_size);
while (tlv_buf_left >= sizeof(struct mwifiex_ie_types_header)) {
@ -1100,8 +1094,9 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
bss_entry->ssid.ssid_len = element_len;
memcpy(bss_entry->ssid.ssid, (current_ptr + 2),
element_len);
dev_dbg(adapter->dev, "info: InterpretIE: ssid: "
"%-32s\n", bss_entry->ssid.ssid);
dev_dbg(adapter->dev,
"info: InterpretIE: ssid: %-32s\n",
bss_entry->ssid.ssid);
break;
case WLAN_EID_SUPP_RATES:
@ -1189,13 +1184,13 @@ mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
bss_entry->bcn_wpa_ie =
(struct ieee_types_vendor_specific *)
current_ptr;
bss_entry->wpa_offset = (u16) (current_ptr -
bss_entry->beacon_buf);
bss_entry->wpa_offset = (u16)
(current_ptr - bss_entry->beacon_buf);
} else if (!memcmp(vendor_ie->vend_hdr.oui, wmm_oui,
sizeof(wmm_oui))) {
if (total_ie_len ==
sizeof(struct ieee_types_wmm_parameter)
|| total_ie_len ==
sizeof(struct ieee_types_wmm_parameter) ||
total_ie_len ==
sizeof(struct ieee_types_wmm_info))
/*
* Only accept and copy the WMM IE if
@ -1316,14 +1311,14 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv,
}
scan_cfg_out = kzalloc(sizeof(union mwifiex_scan_cmd_config_tlv),
GFP_KERNEL);
GFP_KERNEL);
if (!scan_cfg_out) {
dev_err(adapter->dev, "failed to alloc scan_cfg_out\n");
return -ENOMEM;
}
buf_size = sizeof(struct mwifiex_chan_scan_param_set) *
MWIFIEX_USER_SCAN_CHAN_MAX;
MWIFIEX_USER_SCAN_CHAN_MAX;
scan_chan_list = kzalloc(buf_size, GFP_KERNEL);
if (!scan_chan_list) {
dev_err(adapter->dev, "failed to alloc scan_chan_list\n");
@ -1331,10 +1326,9 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv,
return -ENOMEM;
}
mwifiex_scan_setup_scan_config(priv, user_scan_in,
&scan_cfg_out->config, &chan_list_out,
scan_chan_list, &max_chan_per_scan,
&filtered_scan, &scan_current_chan_only);
mwifiex_config_scan(priv, user_scan_in, &scan_cfg_out->config,
&chan_list_out, scan_chan_list, &max_chan_per_scan,
&filtered_scan, &scan_current_chan_only);
ret = mwifiex_scan_channel_list(priv, max_chan_per_scan, filtered_scan,
&scan_cfg_out->config, chan_list_out,
@ -1345,10 +1339,10 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv,
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
if (!list_empty(&adapter->scan_pending_q)) {
cmd_node = list_first_entry(&adapter->scan_pending_q,
struct cmd_ctrl_node, list);
struct cmd_ctrl_node, list);
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
flags);
adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
true);
@ -1434,8 +1428,8 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
if (!bss_desc)
return -1;
if ((mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv,
(u8) bss_desc->bss_band, (u16) bss_desc->channel))) {
if ((mwifiex_get_cfp(priv, (u8) bss_desc->bss_band,
(u16) bss_desc->channel, 0))) {
switch (priv->bss_mode) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
@ -1514,7 +1508,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc,
sizeof(priv->curr_bss_params.bss_descriptor));
sizeof(priv->curr_bss_params.bss_descriptor));
mwifiex_save_curr_bcn(priv);
spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags);
@ -1565,7 +1559,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
struct cfg80211_bss *bss;
is_bgscan_resp = (le16_to_cpu(resp->command)
== HostCmd_CMD_802_11_BG_SCAN_QUERY);
== HostCmd_CMD_802_11_BG_SCAN_QUERY);
if (is_bgscan_resp)
scan_rsp = &resp->params.bg_scan_query_resp.scan_resp;
else
@ -1574,20 +1568,20 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (scan_rsp->number_of_sets > MWIFIEX_MAX_AP) {
dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n",
scan_rsp->number_of_sets);
scan_rsp->number_of_sets);
ret = -1;
goto done;
}
bytes_left = le16_to_cpu(scan_rsp->bss_descript_size);
dev_dbg(adapter->dev, "info: SCAN_RESP: bss_descript_size %d\n",
bytes_left);
bytes_left);
scan_resp_size = le16_to_cpu(resp->size);
dev_dbg(adapter->dev,
"info: SCAN_RESP: returned %d APs before parsing\n",
scan_rsp->number_of_sets);
scan_rsp->number_of_sets);
bss_info = scan_rsp->bss_desc_and_tlv_buffer;
@ -1625,7 +1619,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
s32 rssi;
const u8 *ie_buf;
size_t ie_len;
int channel = -1;
u16 channel = 0;
u64 network_tsf = 0;
u16 beacon_size = 0;
u32 curr_bcn_bytes;
@ -1663,7 +1657,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
* and capability information
*/
if (curr_bcn_bytes < sizeof(struct mwifiex_bcn_param)) {
dev_err(adapter->dev, "InterpretIE: not enough bytes left\n");
dev_err(adapter->dev,
"InterpretIE: not enough bytes left\n");
continue;
}
bcn_param = (struct mwifiex_bcn_param *)current_ptr;
@ -1673,20 +1668,20 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
memcpy(bssid, bcn_param->bssid, ETH_ALEN);
rssi = (s32) (bcn_param->rssi);
dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n",
rssi);
dev_dbg(adapter->dev, "info: InterpretIE: RSSI=%02X\n", rssi);
beacon_period = le16_to_cpu(bcn_param->beacon_period);
cap_info_bitmap = le16_to_cpu(bcn_param->cap_info_bitmap);
dev_dbg(adapter->dev, "info: InterpretIE: capabilities=0x%X\n",
cap_info_bitmap);
cap_info_bitmap);
/* Rest of the current buffer are IE's */
ie_buf = current_ptr;
ie_len = curr_bcn_bytes;
dev_dbg(adapter->dev, "info: InterpretIE: IELength for this AP"
" = %d\n", curr_bcn_bytes);
dev_dbg(adapter->dev,
"info: InterpretIE: IELength for this AP = %d\n",
curr_bcn_bytes);
while (curr_bcn_bytes >= sizeof(struct ieee_types_header)) {
u8 element_id, element_len;
@ -1695,8 +1690,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
element_len = *(current_ptr + 1);
if (curr_bcn_bytes < element_len +
sizeof(struct ieee_types_header)) {
dev_err(priv->adapter->dev, "%s: in processing"
" IE, bytes left < IE length\n",
dev_err(priv->adapter->dev,
"%s: bytes left < IE length\n",
__func__);
goto done;
}
@ -1720,10 +1715,10 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
*/
if (tsf_tlv)
memcpy(&network_tsf,
&tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
sizeof(network_tsf));
&tsf_tlv->tsf_data[idx * TSF_DATA_SIZE],
sizeof(network_tsf));
if (channel != -1) {
if (channel) {
struct ieee80211_channel *chan;
u8 band;
@ -1736,8 +1731,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
& (BIT(0) | BIT(1)));
}
cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
priv, (u8)band, (u16)channel);
cfp = mwifiex_get_cfp(priv, band, channel, 0);
freq = cfp ? cfp->freq : 0;
@ -1751,13 +1745,15 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
*(u8 *)bss->priv = band;
cfg80211_put_bss(bss);
if (priv->media_connected && !memcmp(bssid,
priv->curr_bss_params.bss_descriptor
.mac_address, ETH_ALEN))
mwifiex_update_curr_bss_params(priv,
bssid, rssi, ie_buf,
ie_len, beacon_period,
cap_info_bitmap, band);
if (priv->media_connected &&
!memcmp(bssid,
priv->curr_bss_params.bss_descriptor
.mac_address, ETH_ALEN))
mwifiex_update_curr_bss_params
(priv, bssid, rssi,
ie_buf, ie_len,
beacon_period,
cap_info_bitmap, band);
}
} else {
dev_dbg(adapter->dev, "missing BSS channel IE\n");
@ -1784,8 +1780,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
}
if (priv->user_scan_cfg) {
dev_dbg(priv->adapter->dev, "info: %s: sending scan "
"results\n", __func__);
dev_dbg(priv->adapter->dev,
"info: %s: sending scan results\n", __func__);
cfg80211_scan_done(priv->scan_request, 0);
priv->scan_request = NULL;
kfree(priv->user_scan_cfg);
@ -1901,7 +1897,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
if (down_interruptible(&priv->async_sem)) {
dev_err(priv->adapter->dev, "%s: acquire semaphore\n",
__func__);
__func__);
return -1;
}
priv->scan_pending_on_block = true;
@ -1986,21 +1982,21 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
/* allocate beacon buffer at 1st time; or if it's size has changed */
if (!priv->curr_bcn_buf ||
priv->curr_bcn_size != curr_bss->beacon_buf_size) {
priv->curr_bcn_size != curr_bss->beacon_buf_size) {
priv->curr_bcn_size = curr_bss->beacon_buf_size;
kfree(priv->curr_bcn_buf);
priv->curr_bcn_buf = kmalloc(curr_bss->beacon_buf_size,
GFP_ATOMIC);
GFP_ATOMIC);
if (!priv->curr_bcn_buf) {
dev_err(priv->adapter->dev,
"failed to alloc curr_bcn_buf\n");
"failed to alloc curr_bcn_buf\n");
return;
}
}
memcpy(priv->curr_bcn_buf, curr_bss->beacon_buf,
curr_bss->beacon_buf_size);
curr_bss->beacon_buf_size);
dev_dbg(priv->adapter->dev, "info: current beacon saved %d\n",
priv->curr_bcn_size);

192
drivers/net/wireless/mwifiex/sdio.c
View File

@ -67,7 +67,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
struct sdio_mmc_card *card = NULL;
pr_debug("info: vendor=0x%4.04X device=0x%4.04X class=%d function=%d\n",
func->vendor, func->device, func->class, func->num);
func->vendor, func->device, func->class, func->num);
card = kzalloc(sizeof(struct sdio_mmc_card), GFP_KERNEL);
if (!card)
@ -110,6 +110,7 @@ mwifiex_sdio_remove(struct sdio_func *func)
{
struct sdio_mmc_card *card;
struct mwifiex_adapter *adapter;
struct mwifiex_private *priv;
int i;
pr_debug("info: SDIO func num=%d\n", func->num);
@ -129,15 +130,12 @@ mwifiex_sdio_remove(struct sdio_func *func)
for (i = 0; i < adapter->priv_num; i++)
if ((GET_BSS_ROLE(adapter->priv[i]) ==
MWIFIEX_BSS_ROLE_STA) &&
adapter->priv[i]->media_connected)
adapter->priv[i]->media_connected)
mwifiex_deauthenticate(adapter->priv[i], NULL);
mwifiex_disable_auto_ds(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY));
mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_ANY),
MWIFIEX_FUNC_SHUTDOWN);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
mwifiex_disable_auto_ds(priv);
mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
}
mwifiex_remove_card(card->adapter, &add_remove_card_sem);
@ -167,7 +165,7 @@ static int mwifiex_sdio_suspend(struct device *dev)
if (func) {
pm_flag = sdio_get_host_pm_caps(func);
pr_debug("cmd: %s: suspend: PM flag = 0x%x\n",
sdio_func_id(func), pm_flag);
sdio_func_id(func), pm_flag);
if (!(pm_flag & MMC_PM_KEEP_POWER)) {
pr_err("%s: cannot remain alive while host is"
" suspended\n", sdio_func_id(func));
@ -361,12 +359,11 @@ static int mwifiex_read_data_sync(struct mwifiex_adapter *adapter, u8 *buffer,
{
struct sdio_mmc_card *card = adapter->card;
int ret = -1;
u8 blk_mode =
(port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE : BLOCK_MODE;
u8 blk_mode = (port & MWIFIEX_SDIO_BYTE_MODE_MASK) ? BYTE_MODE
: BLOCK_MODE;
u32 blk_size = (blk_mode == BLOCK_MODE) ? MWIFIEX_SDIO_BLOCK_SIZE : 1;
u32 blk_cnt =
(blk_mode ==
BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE) : len;
u32 blk_cnt = (blk_mode == BLOCK_MODE) ? (len / MWIFIEX_SDIO_BLOCK_SIZE)
: len;
u32 ioport = (port & MWIFIEX_SDIO_IO_PORT_MASK);
if (claim)
@ -470,8 +467,7 @@ static int mwifiex_write_data_to_card(struct mwifiex_adapter *adapter,
i++;
dev_err(adapter->dev, "host_to_card, write iomem"
" (%d) failed: %d\n", i, ret);
if (mwifiex_write_reg(adapter,
CONFIGURATION_REG, 0x04))
if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04))
dev_err(adapter->dev, "write CFG reg failed\n");
ret = -1;
@ -505,11 +501,11 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port)
card->mp_rd_bitmap &= (u16) (~CTRL_PORT_MASK);
*port = CTRL_PORT;
dev_dbg(adapter->dev, "data: port=%d mp_rd_bitmap=0x%04x\n",
*port, card->mp_rd_bitmap);
*port, card->mp_rd_bitmap);
} else {
if (card->mp_rd_bitmap & (1 << card->curr_rd_port)) {
card->mp_rd_bitmap &=
(u16) (~(1 << card->curr_rd_port));
card->mp_rd_bitmap &= (u16)
(~(1 << card->curr_rd_port));
*port = card->curr_rd_port;
if (++card->curr_rd_port == MAX_PORT)
@ -520,7 +516,7 @@ static int mwifiex_get_rd_port(struct mwifiex_adapter *adapter, u8 *port)
dev_dbg(adapter->dev,
"data: port=%d mp_rd_bitmap=0x%04x -> 0x%04x\n",
*port, rd_bitmap, card->mp_rd_bitmap);
*port, rd_bitmap, card->mp_rd_bitmap);
}
return 0;
}
@ -554,14 +550,14 @@ static int mwifiex_get_wr_port_data(struct mwifiex_adapter *adapter, u8 *port)
if (*port == CTRL_PORT) {
dev_err(adapter->dev, "invalid data port=%d cur port=%d"
" mp_wr_bitmap=0x%04x -> 0x%04x\n",
*port, card->curr_wr_port, wr_bitmap,
card->mp_wr_bitmap);
" mp_wr_bitmap=0x%04x -> 0x%04x\n",
*port, card->curr_wr_port, wr_bitmap,
card->mp_wr_bitmap);
return -1;
}
dev_dbg(adapter->dev, "data: port=%d mp_wr_bitmap=0x%04x -> 0x%04x\n",
*port, wr_bitmap, card->mp_wr_bitmap);
*port, wr_bitmap, card->mp_wr_bitmap);
return 0;
}
@ -581,11 +577,11 @@ mwifiex_sdio_poll_card_status(struct mwifiex_adapter *adapter, u8 bits)
else if ((cs & bits) == bits)
return 0;
udelay(10);
usleep_range(10, 20);
}
dev_err(adapter->dev, "poll card status failed, tries = %d\n",
tries);
dev_err(adapter->dev, "poll card status failed, tries = %d\n", tries);
return -1;
}
@ -668,14 +664,14 @@ static int mwifiex_sdio_card_to_host(struct mwifiex_adapter *adapter,
if (ret) {
dev_err(adapter->dev, "%s: read iomem failed: %d\n", __func__,
ret);
ret);
return -1;
}
nb = le16_to_cpu(*(__le16 *) (buffer));
if (nb > npayload) {
dev_err(adapter->dev, "%s: invalid packet, nb=%d, npayload=%d\n",
__func__, nb, npayload);
dev_err(adapter->dev, "%s: invalid packet, nb=%d npayload=%d\n",
__func__, nb, npayload);
return -1;
}
@ -705,19 +701,19 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
u32 i = 0;
if (!firmware_len) {
dev_err(adapter->dev, "firmware image not found!"
" Terminating download\n");
dev_err(adapter->dev,
"firmware image not found! Terminating download\n");
return -1;
}
dev_dbg(adapter->dev, "info: downloading FW image (%d bytes)\n",
firmware_len);
firmware_len);
/* Assume that the allocated buffer is 8-byte aligned */
fwbuf = kzalloc(MWIFIEX_UPLD_SIZE, GFP_KERNEL);
if (!fwbuf) {
dev_err(adapter->dev, "unable to alloc buffer for firmware."
" Terminating download\n");
dev_err(adapter->dev,
"unable to alloc buffer for FW. Terminating dnld\n");
return -ENOMEM;
}
@ -729,7 +725,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
DN_LD_CARD_RDY);
if (ret) {
dev_err(adapter->dev, "FW download with helper:"
" poll status timeout @ %d\n", offset);
" poll status timeout @ %d\n", offset);
goto done;
}
@ -741,17 +737,19 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_0,
&base0);
if (ret) {
dev_err(adapter->dev, "dev BASE0 register read"
" failed: base0=0x%04X(%d). Terminating "
"download\n", base0, base0);
dev_err(adapter->dev,
"dev BASE0 register read failed: "
"base0=%#04X(%d). Terminating dnld\n",
base0, base0);
goto done;
}
ret = mwifiex_read_reg(adapter, HOST_F1_RD_BASE_1,
&base1);
if (ret) {
dev_err(adapter->dev, "dev BASE1 register read"
" failed: base1=0x%04X(%d). Terminating "
"download\n", base1, base1);
dev_err(adapter->dev,
"dev BASE1 register read failed: "
"base1=%#04X(%d). Terminating dnld\n",
base1, base1);
goto done;
}
len = (u16) (((base1 & 0xff) << 8) | (base0 & 0xff));
@ -759,14 +757,15 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
if (len)
break;
udelay(10);
usleep_range(10, 20);
}
if (!len) {
break;
} else if (len > MWIFIEX_UPLD_SIZE) {
dev_err(adapter->dev, "FW download failed @ %d,"
" invalid length %d\n", offset, len);
dev_err(adapter->dev,
"FW dnld failed @ %d, invalid length %d\n",
offset, len);
ret = -1;
goto done;
}
@ -776,13 +775,14 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
if (len & BIT(0)) {
i++;
if (i > MAX_WRITE_IOMEM_RETRY) {
dev_err(adapter->dev, "FW download failed @"
" %d, over max retry count\n", offset);
dev_err(adapter->dev,
"FW dnld failed @ %d, over max retry\n",
offset);
ret = -1;
goto done;
}
dev_err(adapter->dev, "CRC indicated by the helper:"
" len = 0x%04X, txlen = %d\n", len, txlen);
" len = 0x%04X, txlen = %d\n", len, txlen);
len &= ~BIT(0);
/* Setting this to 0 to resend from same offset */
txlen = 0;
@ -794,8 +794,8 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
if (firmware_len - offset < txlen)
txlen = firmware_len - offset;
tx_blocks = (txlen + MWIFIEX_SDIO_BLOCK_SIZE -
1) / MWIFIEX_SDIO_BLOCK_SIZE;
tx_blocks = (txlen + MWIFIEX_SDIO_BLOCK_SIZE - 1)
/ MWIFIEX_SDIO_BLOCK_SIZE;
/* Copy payload to buffer */
memmove(fwbuf, &firmware[offset], txlen);
@ -805,8 +805,9 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
MWIFIEX_SDIO_BLOCK_SIZE,
adapter->ioport);
if (ret) {
dev_err(adapter->dev, "FW download, write iomem (%d)"
" failed @ %d\n", i, offset);
dev_err(adapter->dev,
"FW download, write iomem (%d) failed @ %d\n",
i, offset);
if (mwifiex_write_reg(adapter, CONFIGURATION_REG, 0x04))
dev_err(adapter->dev, "write CFG reg failed\n");
@ -818,7 +819,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter,
} while (true);
dev_dbg(adapter->dev, "info: FW download over, size %d bytes\n",
offset);
offset);
ret = 0;
done:
@ -910,7 +911,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func)
card = sdio_get_drvdata(func);
if (!card || !card->adapter) {
pr_debug("int: func=%p card=%p adapter=%p\n",
func, card, card ? card->adapter : NULL);
func, card, card ? card->adapter : NULL);
return;
}
adapter = card->adapter;
@ -953,10 +954,12 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
if (adapter->ps_state == PS_STATE_SLEEP_CFM)
mwifiex_process_sleep_confirm_resp(adapter,
skb->data, skb->len);
skb->data,
skb->len);
memcpy(cmd_buf, skb->data, min_t(u32,
MWIFIEX_SIZE_OF_CMD_BUFFER, skb->len));
memcpy(cmd_buf, skb->data,
min_t(u32, MWIFIEX_SIZE_OF_CMD_BUFFER,
skb->len));
dev_kfree_skb_any(skb);
} else {
@ -1014,7 +1017,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
if (port == CTRL_PORT) {
/* Read the command Resp without aggr */
dev_dbg(adapter->dev, "info: %s: no aggregation for cmd "
"response\n", __func__);
"response\n", __func__);
f_do_rx_cur = 1;
goto rx_curr_single;
@ -1022,7 +1025,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
if (!card->mpa_rx.enabled) {
dev_dbg(adapter->dev, "info: %s: rx aggregation disabled\n",
__func__);
__func__);
f_do_rx_cur = 1;
goto rx_curr_single;
@ -1069,7 +1072,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) ||
MP_RX_AGGR_PORT_LIMIT_REACHED(card)) {
dev_dbg(adapter->dev, "info: %s: aggregated packet "
"limit reached\n", __func__);
"limit reached\n", __func__);
/* No more pkts allowed in Aggr buf, rx it */
f_do_rx_aggr = 1;
}
@ -1078,7 +1081,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter,
if (f_do_rx_aggr) {
/* do aggr RX now */
dev_dbg(adapter->dev, "info: do_rx_aggr: num of packets: %d\n",
card->mpa_rx.pkt_cnt);
card->mpa_rx.pkt_cnt);
if (mwifiex_read_data_sync(adapter, card->mpa_rx.buf,
card->mpa_rx.buf_len,
@ -1192,7 +1195,7 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
card->mp_wr_bitmap = ((u16) card->mp_regs[WR_BITMAP_U]) << 8;
card->mp_wr_bitmap |= (u16) card->mp_regs[WR_BITMAP_L];
dev_dbg(adapter->dev, "int: DNLD: wr_bitmap=0x%04x\n",
card->mp_wr_bitmap);
card->mp_wr_bitmap);
if (adapter->data_sent &&
(card->mp_wr_bitmap & card->mp_data_port_mask)) {
dev_dbg(adapter->dev,
@ -1214,12 +1217,12 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
}
dev_dbg(adapter->dev, "info: cmd_sent=%d data_sent=%d\n",
adapter->cmd_sent, adapter->data_sent);
adapter->cmd_sent, adapter->data_sent);
if (sdio_ireg & UP_LD_HOST_INT_STATUS) {
card->mp_rd_bitmap = ((u16) card->mp_regs[RD_BITMAP_U]) << 8;
card->mp_rd_bitmap |= (u16) card->mp_regs[RD_BITMAP_L];
dev_dbg(adapter->dev, "int: UPLD: rd_bitmap=0x%04x\n",
card->mp_rd_bitmap);
card->mp_rd_bitmap);
while (true) {
ret = mwifiex_get_rd_port(adapter, &port);
@ -1233,15 +1236,15 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
rx_len = ((u16) card->mp_regs[len_reg_u]) << 8;
rx_len |= (u16) card->mp_regs[len_reg_l];
dev_dbg(adapter->dev, "info: RX: port=%d rx_len=%u\n",
port, rx_len);
port, rx_len);
rx_blocks =
(rx_len + MWIFIEX_SDIO_BLOCK_SIZE -
1) / MWIFIEX_SDIO_BLOCK_SIZE;
if (rx_len <= INTF_HEADER_LEN
|| (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
MWIFIEX_RX_DATA_BUF_SIZE) {
if (rx_len <= INTF_HEADER_LEN ||
(rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) >
MWIFIEX_RX_DATA_BUF_SIZE) {
dev_err(adapter->dev, "invalid rx_len=%d\n",
rx_len);
rx_len);
return -1;
}
rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE);
@ -1250,42 +1253,42 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter)
if (!skb) {
dev_err(adapter->dev, "%s: failed to alloc skb",
__func__);
__func__);
return -1;
}
skb_put(skb, rx_len);
dev_dbg(adapter->dev, "info: rx_len = %d skb->len = %d\n",
rx_len, skb->len);
rx_len, skb->len);
if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb,
port)) {
u32 cr = 0;
dev_err(adapter->dev, "card_to_host_mpa failed:"
" int status=%#x\n", sdio_ireg);
" int status=%#x\n", sdio_ireg);
if (mwifiex_read_reg(adapter,
CONFIGURATION_REG, &cr))
dev_err(adapter->dev,
"read CFG reg failed\n");
"read CFG reg failed\n");
dev_dbg(adapter->dev,
"info: CFG reg val = %d\n", cr);
"info: CFG reg val = %d\n", cr);
if (mwifiex_write_reg(adapter,
CONFIGURATION_REG,
(cr | 0x04)))
dev_err(adapter->dev,
"write CFG reg failed\n");
"write CFG reg failed\n");
dev_dbg(adapter->dev, "info: write success\n");
if (mwifiex_read_reg(adapter,
CONFIGURATION_REG, &cr))
dev_err(adapter->dev,
"read CFG reg failed\n");
"read CFG reg failed\n");
dev_dbg(adapter->dev,
"info: CFG reg val =%x\n", cr);
"info: CFG reg val =%x\n", cr);
return -1;
}
}
@ -1321,7 +1324,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
if ((!card->mpa_tx.enabled) || (port == CTRL_PORT)) {
dev_dbg(adapter->dev, "info: %s: tx aggregation disabled\n",
__func__);
__func__);
f_send_cur_buf = 1;
goto tx_curr_single;
@ -1330,7 +1333,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
if (next_pkt_len) {
/* More pkt in TX queue */
dev_dbg(adapter->dev, "info: %s: more packets in queue.\n",
__func__);
__func__);
if (MP_TX_AGGR_IN_PROGRESS(card)) {
if (!MP_TX_AGGR_PORT_LIMIT_REACHED(card) &&
@ -1338,9 +1341,9 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
f_precopy_cur_buf = 1;
if (!(card->mp_wr_bitmap &
(1 << card->curr_wr_port))
|| !MP_TX_AGGR_BUF_HAS_ROOM(
card, pkt_len + next_pkt_len))
(1 << card->curr_wr_port)) ||
!MP_TX_AGGR_BUF_HAS_ROOM(
card, pkt_len + next_pkt_len))
f_send_aggr_buf = 1;
} else {
/* No room in Aggr buf, send it */
@ -1354,8 +1357,8 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
f_postcopy_cur_buf = 1;
}
} else {
if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len)
&& (card->mp_wr_bitmap & (1 << card->curr_wr_port)))
if (MP_TX_AGGR_BUF_HAS_ROOM(card, pkt_len) &&
(card->mp_wr_bitmap & (1 << card->curr_wr_port)))
f_precopy_cur_buf = 1;
else
f_send_cur_buf = 1;
@ -1363,7 +1366,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
} else {
/* Last pkt in TX queue */
dev_dbg(adapter->dev, "info: %s: Last packet in Tx Queue.\n",
__func__);
__func__);
if (MP_TX_AGGR_IN_PROGRESS(card)) {
/* some packs in Aggr buf already */
@ -1381,7 +1384,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
if (f_precopy_cur_buf) {
dev_dbg(adapter->dev, "data: %s: precopy current buffer\n",
__func__);
__func__);
MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port);
if (MP_TX_AGGR_PKT_LIMIT_REACHED(card) ||
@ -1392,7 +1395,7 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
if (f_send_aggr_buf) {
dev_dbg(adapter->dev, "data: %s: send aggr buffer: %d %d\n",
__func__,
__func__,
card->mpa_tx.start_port, card->mpa_tx.ports);
ret = mwifiex_write_data_to_card(adapter, card->mpa_tx.buf,
card->mpa_tx.buf_len,
@ -1406,14 +1409,14 @@ static int mwifiex_host_to_card_mp_aggr(struct mwifiex_adapter *adapter,
tx_curr_single:
if (f_send_cur_buf) {
dev_dbg(adapter->dev, "data: %s: send current buffer %d\n",
__func__, port);
__func__, port);
ret = mwifiex_write_data_to_card(adapter, payload, pkt_len,
adapter->ioport + port);
}
if (f_postcopy_cur_buf) {
dev_dbg(adapter->dev, "data: %s: postcopy current buffer\n",
__func__);
__func__);
MP_TX_AGGR_BUF_PUT(card, payload, pkt_len, port);
}
@ -1458,7 +1461,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
ret = mwifiex_get_wr_port_data(adapter, &port);
if (ret) {
dev_err(adapter->dev, "%s: no wr_port available\n",
__func__);
__func__);
return ret;
}
} else {
@ -1468,7 +1471,7 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
if (pkt_len <= INTF_HEADER_LEN ||
pkt_len > MWIFIEX_UPLD_SIZE)
dev_err(adapter->dev, "%s: payload=%p, nb=%d\n",
__func__, payload, pkt_len);
__func__, payload, pkt_len);
}
/* Transfer data to card */
@ -1476,10 +1479,11 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
if (tx_param)
ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len,
port, tx_param->next_pkt_len);
port, tx_param->next_pkt_len
);
else
ret = mwifiex_host_to_card_mp_aggr(adapter, payload, pkt_len,
port, 0);
port, 0);
if (ret) {
if (type == MWIFIEX_TYPE_CMD)
@ -1732,7 +1736,7 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port)
card->curr_wr_port = 1;
dev_dbg(adapter->dev, "cmd: mp_end_port %d, data port mask 0x%x\n",
port, card->mp_data_port_mask);
port, card->mp_data_port_mask);
}
static struct mwifiex_if_ops sdio_ops = {

175
drivers/net/wireless/mwifiex/sta_cmd.c
View File

@ -110,7 +110,7 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev, "cmd: SNMP_CMD: cmd_oid = 0x%x\n", cmd_oid);
cmd->command = cpu_to_le16(HostCmd_CMD_802_11_SNMP_MIB);
cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_snmp_mib)
- 1 + S_DS_GEN);
- 1 + S_DS_GEN);
snmp_mib->oid = cpu_to_le16((u16)cmd_oid);
if (cmd_action == HostCmd_ACT_GEN_GET) {
@ -127,8 +127,8 @@ static int mwifiex_cmd_802_11_snmp_mib(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev,
"cmd: SNMP_CMD: Action=0x%x, OID=0x%x, OIDSize=0x%x,"
" Value=0x%x\n",
cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
le16_to_cpu(*(__le16 *) snmp_mib->value));
cmd_action, cmd_oid, le16_to_cpu(snmp_mib->buf_size),
le16_to_cpu(*(__le16 *) snmp_mib->value));
return 0;
}
@ -174,8 +174,8 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
rate_scope = (struct mwifiex_rate_scope *) ((u8 *) rate_cfg +
sizeof(struct host_cmd_ds_tx_rate_cfg));
rate_scope->type = cpu_to_le16(TLV_TYPE_RATE_SCOPE);
rate_scope->length = cpu_to_le16(sizeof(struct mwifiex_rate_scope) -
sizeof(struct mwifiex_ie_types_header));
rate_scope->length = cpu_to_le16
(sizeof(*rate_scope) - sizeof(struct mwifiex_ie_types_header));
if (pbitmap_rates != NULL) {
rate_scope->hr_dsss_rate_bitmap = cpu_to_le16(pbitmap_rates[0]);
rate_scope->ofdm_rate_bitmap = cpu_to_le16(pbitmap_rates[1]);
@ -197,7 +197,7 @@ static int mwifiex_cmd_tx_rate_cfg(struct mwifiex_private *priv,
}
rate_drop = (struct mwifiex_rate_drop_pattern *) ((u8 *) rate_scope +
sizeof(struct mwifiex_rate_scope));
sizeof(struct mwifiex_rate_scope));
rate_drop->type = cpu_to_le16(TLV_TYPE_RATE_DROP_CONTROL);
rate_drop->length = cpu_to_le16(sizeof(rate_drop->rate_drop_mode));
rate_drop->rate_drop_mode = 0;
@ -284,22 +284,22 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv,
cmd->command = cpu_to_le16(HostCmd_CMD_802_11_HS_CFG_ENH);
if (!hs_activate &&
(hscfg_param->conditions
!= cpu_to_le32(HOST_SLEEP_CFG_CANCEL))
&& ((adapter->arp_filter_size > 0)
&& (adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
(hscfg_param->conditions != cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) &&
((adapter->arp_filter_size > 0) &&
(adapter->arp_filter_size <= ARP_FILTER_MAX_BUF_SIZE))) {
dev_dbg(adapter->dev,
"cmd: Attach %d bytes ArpFilter to HSCfg cmd\n",
adapter->arp_filter_size);
adapter->arp_filter_size);
memcpy(((u8 *) hs_cfg) +
sizeof(struct host_cmd_ds_802_11_hs_cfg_enh),
adapter->arp_filter, adapter->arp_filter_size);
cmd->size = cpu_to_le16(adapter->arp_filter_size +
sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
+ S_DS_GEN);
cmd->size = cpu_to_le16
(adapter->arp_filter_size +
sizeof(struct host_cmd_ds_802_11_hs_cfg_enh)
+ S_DS_GEN);
} else {
cmd->size = cpu_to_le16(S_DS_GEN + sizeof(struct
host_cmd_ds_802_11_hs_cfg_enh));
host_cmd_ds_802_11_hs_cfg_enh));
}
if (hs_activate) {
hs_cfg->action = cpu_to_le16(HS_ACTIVATE);
@ -467,7 +467,7 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
key_param_set =
(struct mwifiex_ie_type_key_param_set *)
((u8 *)key_param_set +
cur_key_param_len);
cur_key_param_len);
} else if (!priv->wep_key[i].key_length) {
continue;
} else {
@ -527,13 +527,13 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
if (enc_key->is_wapi_key) {
dev_dbg(priv->adapter->dev, "info: Set WAPI Key\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_WAPI);
cpu_to_le16(KEY_TYPE_ID_WAPI);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_ENABLED);
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_ENABLED);
cpu_to_le16(!KEY_ENABLED);
key_material->key_param_set.key[0] = enc_key->key_index;
if (!priv->sec_info.wapi_key_on)
@ -553,9 +553,9 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
}
key_material->key_param_set.type =
cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
key_material->key_param_set.key_len =
cpu_to_le16(WAPI_KEY_LEN);
cpu_to_le16(WAPI_KEY_LEN);
memcpy(&key_material->key_param_set.key[2],
enc_key->key_material, enc_key->key_len);
memcpy(&key_material->key_param_set.key[2 + enc_key->key_len],
@ -565,49 +565,49 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
key_param_len = (WAPI_KEY_LEN + KEYPARAMSET_FIXED_LEN) +
sizeof(struct mwifiex_ie_types_header);
cmd->size = cpu_to_le16(key_param_len +
sizeof(key_material->action) + S_DS_GEN);
cmd->size = cpu_to_le16(sizeof(key_material->action)
+ S_DS_GEN + key_param_len);
return ret;
}
if (enc_key->key_len == WLAN_KEY_LEN_CCMP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_AES\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_AES);
cpu_to_le16(KEY_TYPE_ID_AES);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_ENABLED);
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_ENABLED);
cpu_to_le16(!KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* AES pairwise key: unicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_UNICAST);
cpu_to_le16(KEY_UNICAST);
else /* AES group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_MCAST);
cpu_to_le16(KEY_MCAST);
} else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_TKIP);
cpu_to_le16(KEY_TYPE_ID_TKIP);
key_material->key_param_set.key_info =
cpu_to_le16(KEY_ENABLED);
cpu_to_le16(KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* TKIP pairwise key: unicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_UNICAST);
cpu_to_le16(KEY_UNICAST);
else /* TKIP group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_MCAST);
cpu_to_le16(KEY_MCAST);
}
if (key_material->key_param_set.key_type_id) {
key_material->key_param_set.type =
cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
cpu_to_le16(TLV_TYPE_KEY_MATERIAL);
key_material->key_param_set.key_len =
cpu_to_le16((u16) enc_key->key_len);
cpu_to_le16((u16) enc_key->key_len);
memcpy(key_material->key_param_set.key, enc_key->key_material,
enc_key->key_len);
key_material->key_param_set.length =
@ -615,10 +615,10 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
KEYPARAMSET_FIXED_LEN);
key_param_len = (u16) (enc_key->key_len + KEYPARAMSET_FIXED_LEN)
+ sizeof(struct mwifiex_ie_types_header);
+ sizeof(struct mwifiex_ie_types_header);
cmd->size = cpu_to_le16(key_param_len +
sizeof(key_material->action) + S_DS_GEN);
cmd->size = cpu_to_le16(sizeof(key_material->action) + S_DS_GEN
+ key_param_len);
}
return ret;
@ -655,21 +655,22 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
/* Set domain info fields */
domain->header.type = cpu_to_le16(WLAN_EID_COUNTRY);
memcpy(domain->country_code, adapter->domain_reg.country_code,
sizeof(domain->country_code));
sizeof(domain->country_code));
domain->header.len = cpu_to_le16((no_of_triplet *
sizeof(struct ieee80211_country_ie_triplet)) +
sizeof(domain->country_code));
domain->header.len =
cpu_to_le16((no_of_triplet *
sizeof(struct ieee80211_country_ie_triplet))
+ sizeof(domain->country_code));
if (no_of_triplet) {
memcpy(domain->triplet, adapter->domain_reg.triplet,
no_of_triplet *
sizeof(struct ieee80211_country_ie_triplet));
no_of_triplet * sizeof(struct
ieee80211_country_ie_triplet));
cmd->size = cpu_to_le16(sizeof(domain_info->action) +
le16_to_cpu(domain->header.len) +
sizeof(struct mwifiex_ie_types_header)
+ S_DS_GEN);
le16_to_cpu(domain->header.len) +
sizeof(struct mwifiex_ie_types_header)
+ S_DS_GEN);
} else {
cmd->size = cpu_to_le16(sizeof(domain_info->action) + S_DS_GEN);
}
@ -698,8 +699,8 @@ static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
+ S_DS_GEN);
if (cmd_action == HostCmd_ACT_GEN_SET) {
if ((priv->adapter->adhoc_start_band & BAND_A)
|| (priv->adapter->adhoc_start_band & BAND_AN))
if ((priv->adapter->adhoc_start_band & BAND_A) ||
(priv->adapter->adhoc_start_band & BAND_AN))
rf_chan->rf_type =
cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
@ -777,7 +778,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd->
params.mac_reg;
params.mac_reg;
mac_reg->action = cpu_to_le16(cmd_action);
mac_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@ -789,8 +790,8 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_bbp_reg_access *bbp_reg;
cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
bbp_reg = (struct host_cmd_ds_bbp_reg_access *) &cmd->
params.bbp_reg;
bbp_reg = (struct host_cmd_ds_bbp_reg_access *)
&cmd->params.bbp_reg;
bbp_reg->action = cpu_to_le16(cmd_action);
bbp_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@ -802,11 +803,10 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_rf_reg_access *rf_reg;
cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
rf_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
params.rf_reg;
rf_reg = (struct host_cmd_ds_rf_reg_access *)
&cmd->params.rf_reg;
rf_reg->action = cpu_to_le16(cmd_action);
rf_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
break;
}
@ -819,7 +819,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
params.pmic_reg;
pmic_reg->action = cpu_to_le16(cmd_action);
pmic_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
pmic_reg->value = (u8) le32_to_cpu(reg_rw->value);
break;
}
@ -828,11 +828,11 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_rf_reg_access *cau_reg;
cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
cau_reg = (struct host_cmd_ds_rf_reg_access *) &cmd->
params.rf_reg;
cau_reg = (struct host_cmd_ds_rf_reg_access *)
&cmd->params.rf_reg;
cau_reg->action = cpu_to_le16(cmd_action);
cau_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
cau_reg->value = (u8) le32_to_cpu(reg_rw->value);
break;
}
@ -868,7 +868,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
*/
static int
mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
struct host_cmd_ds_command *cmd, u16 action)
struct host_cmd_ds_command *cmd, u16 action)
{
struct host_cmd_ds_pcie_details *host_spec =
&cmd->params.pcie_host_spec;
@ -882,29 +882,25 @@ mwifiex_cmd_pcie_host_spec(struct mwifiex_private *priv,
memset(host_spec, 0, sizeof(struct host_cmd_ds_pcie_details));
if (action == HostCmd_ACT_GEN_SET) {
/* Send the ring base addresses and count to firmware */
host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
host_spec->txbd_addr_hi =
(u32)(((u64)card->txbd_ring_pbase)>>32);
host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
host_spec->rxbd_addr_hi =
(u32)(((u64)card->rxbd_ring_pbase)>>32);
host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
host_spec->evtbd_addr_lo =
(u32)(card->evtbd_ring_pbase);
host_spec->evtbd_addr_hi =
(u32)(((u64)card->evtbd_ring_pbase)>>32);
host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
if (card->sleep_cookie) {
buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
host_spec->sleep_cookie_addr_hi =
(u32) (((u64)*buf_pa) >> 32);
dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: "
"0x%x\n", host_spec->sleep_cookie_addr_lo);
}
if (action != HostCmd_ACT_GEN_SET)
return 0;
/* Send the ring base addresses and count to firmware */
host_spec->txbd_addr_lo = (u32)(card->txbd_ring_pbase);
host_spec->txbd_addr_hi = (u32)(((u64)card->txbd_ring_pbase)>>32);
host_spec->txbd_count = MWIFIEX_MAX_TXRX_BD;
host_spec->rxbd_addr_lo = (u32)(card->rxbd_ring_pbase);
host_spec->rxbd_addr_hi = (u32)(((u64)card->rxbd_ring_pbase)>>32);
host_spec->rxbd_count = MWIFIEX_MAX_TXRX_BD;
host_spec->evtbd_addr_lo = (u32)(card->evtbd_ring_pbase);
host_spec->evtbd_addr_hi = (u32)(((u64)card->evtbd_ring_pbase)>>32);
host_spec->evtbd_count = MWIFIEX_MAX_EVT_BD;
if (card->sleep_cookie) {
buf_pa = MWIFIEX_SKB_PACB(card->sleep_cookie);
host_spec->sleep_cookie_addr_lo = (u32) *buf_pa;
host_spec->sleep_cookie_addr_hi = (u32) (((u64)*buf_pa) >> 32);
dev_dbg(priv->adapter->dev, "sleep_cook_lo phy addr: 0x%x\n",
host_spec->sleep_cookie_addr_lo);
}
return 0;
@ -1036,12 +1032,12 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
break;
case HostCmd_CMD_802_11_KEY_MATERIAL:
ret = mwifiex_cmd_802_11_key_material(priv, cmd_ptr,
cmd_action, cmd_oid,
data_buf);
cmd_action, cmd_oid,
data_buf);
break;
case HostCmd_CMD_802_11D_DOMAIN_INFO:
ret = mwifiex_cmd_802_11d_domain_info(priv, cmd_ptr,
cmd_action);
cmd_action);
break;
case HostCmd_CMD_RECONFIGURE_TX_BUFF:
ret = mwifiex_cmd_recfg_tx_buf(priv, cmd_ptr, cmd_action,
@ -1052,8 +1048,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
data_buf);
break;
case HostCmd_CMD_11N_CFG:
ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action,
data_buf);
ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf);
break;
case HostCmd_CMD_WMM_GET_STATUS:
dev_dbg(priv->adapter->dev,
@ -1131,8 +1126,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
if (first_sta) {
if (priv->adapter->iface_type == MWIFIEX_PCIE) {
ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_PCIE_DESC_DETAILS,
HostCmd_ACT_GEN_SET, 0, NULL);
HostCmd_CMD_PCIE_DESC_DETAILS,
HostCmd_ACT_GEN_SET, 0, NULL);
if (ret)
return -1;
}

353
drivers/net/wireless/mwifiex/sta_cmdresp.c
View File

@ -49,7 +49,7 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
unsigned long flags;
dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n",
resp->command, resp->result);
resp->command, resp->result);
if (adapter->curr_cmd->wait_q_enabled)
adapter->cmd_wait_q.status = -1;
@ -57,13 +57,13 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
switch (le16_to_cpu(resp->command)) {
case HostCmd_CMD_802_11_PS_MODE_ENH:
pm = &resp->params.psmode_enh;
dev_err(adapter->dev, "PS_MODE_ENH cmd failed: "
"result=0x%x action=0x%X\n",
resp->result, le16_to_cpu(pm->action));
dev_err(adapter->dev,
"PS_MODE_ENH cmd failed: result=0x%x action=0x%X\n",
resp->result, le16_to_cpu(pm->action));
/* We do not re-try enter-ps command in ad-hoc mode. */
if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
(le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
priv->bss_mode == NL80211_IFTYPE_ADHOC)
(le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
priv->bss_mode == NL80211_IFTYPE_ADHOC)
adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
break;
@ -123,7 +123,7 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_signal *signal)
{
struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
&resp->params.rssi_info_rsp;
&resp->params.rssi_info_rsp;
priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
@ -191,8 +191,8 @@ static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
u32 ul_temp;
dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x,"
" query_type = %#x, buf size = %#x\n",
oid, query_type, le16_to_cpu(smib->buf_size));
" query_type = %#x, buf size = %#x\n",
oid, query_type, le16_to_cpu(smib->buf_size));
if (query_type == HostCmd_ACT_GEN_GET) {
ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
if (data_buf)
@ -327,31 +327,26 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
HostCmd_CMD_802_11_TX_RATE_QUERY,
HostCmd_ACT_GEN_GET, 0, NULL);
if (ds_rate) {
if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
if (priv->is_data_rate_auto) {
ds_rate->is_rate_auto = 1;
} else {
ds_rate->rate = mwifiex_get_rate_index(priv->
bitmap_rates,
sizeof(priv->
bitmap_rates));
if (ds_rate->rate >=
MWIFIEX_RATE_BITMAP_OFDM0
&& ds_rate->rate <=
MWIFIEX_RATE_BITMAP_OFDM7)
ds_rate->rate -=
(MWIFIEX_RATE_BITMAP_OFDM0 -
MWIFIEX_RATE_INDEX_OFDM0);
if (ds_rate->rate >=
MWIFIEX_RATE_BITMAP_MCS0
&& ds_rate->rate <=
MWIFIEX_RATE_BITMAP_MCS127)
ds_rate->rate -=
(MWIFIEX_RATE_BITMAP_MCS0 -
MWIFIEX_RATE_INDEX_MCS0);
}
}
if (!ds_rate)
return ret;
if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
if (priv->is_data_rate_auto) {
ds_rate->is_rate_auto = 1;
return ret;
}
ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates,
sizeof(priv->bitmap_rates));
if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 &&
ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7)
ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 -
MWIFIEX_RATE_INDEX_OFDM0);
if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 &&
ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127)
ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 -
MWIFIEX_RATE_INDEX_MCS0);
}
return ret;
@ -369,34 +364,32 @@ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
struct mwifiex_types_power_group *pg_tlv_hdr;
struct mwifiex_power_group *pg;
if (data_buf) {
pg_tlv_hdr =
(struct mwifiex_types_power_group *) ((u8 *) data_buf
+ sizeof(struct host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr +
sizeof(struct mwifiex_types_power_group));
length = pg_tlv_hdr->length;
if (length > 0) {
max_power = pg->power_max;
min_power = pg->power_min;
length -= sizeof(struct mwifiex_power_group);
}
while (length) {
pg++;
if (max_power < pg->power_max)
max_power = pg->power_max;
if (min_power > pg->power_min)
min_power = pg->power_min;
length -= sizeof(struct mwifiex_power_group);
}
if (pg_tlv_hdr->length > 0) {
priv->min_tx_power_level = (u8) min_power;
priv->max_tx_power_level = (u8) max_power;
}
} else {
if (!data_buf)
return -1;
pg_tlv_hdr = (struct mwifiex_types_power_group *)
((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *)
((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group));
length = pg_tlv_hdr->length;
if (length > 0) {
max_power = pg->power_max;
min_power = pg->power_min;
length -= sizeof(struct mwifiex_power_group);
}
while (length) {
pg++;
if (max_power < pg->power_max)
max_power = pg->power_max;
if (min_power > pg->power_min)
min_power = pg->power_min;
length -= sizeof(struct mwifiex_power_group);
}
if (pg_tlv_hdr->length > 0) {
priv->min_tx_power_level = (u8) min_power;
priv->max_tx_power_level = (u8) max_power;
}
return 0;
@ -420,42 +413,38 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
switch (action) {
case HostCmd_ACT_GEN_GET:
{
pg_tlv_hdr =
(struct mwifiex_types_power_group *) ((u8 *)
txp_cfg +
sizeof
(struct
host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *) ((u8 *)
pg_tlv_hdr +
sizeof(struct
mwifiex_types_power_group));
if (adapter->hw_status ==
MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_get_power_level(priv, txp_cfg);
priv->tx_power_level = (u16) pg->power_min;
break;
}
pg_tlv_hdr = (struct mwifiex_types_power_group *)
((u8 *) txp_cfg +
sizeof(struct host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *)
((u8 *) pg_tlv_hdr +
sizeof(struct mwifiex_types_power_group));
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
mwifiex_get_power_level(priv, txp_cfg);
priv->tx_power_level = (u16) pg->power_min;
break;
case HostCmd_ACT_GEN_SET:
if (le32_to_cpu(txp_cfg->mode)) {
pg_tlv_hdr =
(struct mwifiex_types_power_group *) ((u8 *)
txp_cfg +
sizeof
(struct
host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr
+
sizeof(struct
mwifiex_types_power_group));
if (pg->power_max == pg->power_min)
priv->tx_power_level = (u16) pg->power_min;
}
if (!le32_to_cpu(txp_cfg->mode))
break;
pg_tlv_hdr = (struct mwifiex_types_power_group *)
((u8 *) txp_cfg +
sizeof(struct host_cmd_ds_txpwr_cfg));
pg = (struct mwifiex_power_group *)
((u8 *) pg_tlv_hdr +
sizeof(struct mwifiex_types_power_group));
if (pg->power_max == pg->power_min)
priv->tx_power_level = (u16) pg->power_min;
break;
default:
dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
action);
action);
return 0;
}
dev_dbg(adapter->dev,
@ -475,7 +464,7 @@ static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
&resp->params.mac_addr;
&resp->params.mac_addr;
memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
@ -560,7 +549,7 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_key_material *key =
&resp->params.key_material;
&resp->params.key_material;
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
@ -591,17 +580,18 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
u16 action = le16_to_cpu(domain_info->action);
u8 no_of_triplet;
no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) -
IEEE80211_COUNTRY_STRING_LEN) /
sizeof(struct ieee80211_country_ie_triplet));
no_of_triplet = (u8) ((le16_to_cpu(domain->header.len)
- IEEE80211_COUNTRY_STRING_LEN)
/ sizeof(struct ieee80211_country_ie_triplet));
dev_dbg(priv->adapter->dev, "info: 11D Domain Info Resp:"
" no_of_triplet=%d\n", no_of_triplet);
dev_dbg(priv->adapter->dev,
"info: 11D Domain Info Resp: no_of_triplet=%d\n",
no_of_triplet);
if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
dev_warn(priv->adapter->dev,
"11D: invalid number of triplets %d "
"returned!!\n", no_of_triplet);
"11D: invalid number of triplets %d returned\n",
no_of_triplet);
return -1;
}
@ -635,8 +625,8 @@ static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
priv->curr_bss_params.bss_descriptor.channel,
new_channel);
priv->curr_bss_params.bss_descriptor.channel,
new_channel);
/* Update the channel again */
priv->curr_bss_params.bss_descriptor.channel = new_channel;
}
@ -679,90 +669,70 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
{
struct mwifiex_ds_reg_rw *reg_rw;
struct mwifiex_ds_read_eeprom *eeprom;
union reg {
struct host_cmd_ds_mac_reg_access *mac;
struct host_cmd_ds_bbp_reg_access *bbp;
struct host_cmd_ds_rf_reg_access *rf;
struct host_cmd_ds_pmic_reg_access *pmic;
struct host_cmd_ds_802_11_eeprom_access *eeprom;
} r;
if (data_buf) {
reg_rw = data_buf;
eeprom = data_buf;
switch (type) {
case HostCmd_CMD_MAC_REG_ACCESS:
{
struct host_cmd_ds_mac_reg_access *reg;
reg = (struct host_cmd_ds_mac_reg_access *)
&resp->params.mac_reg;
reg_rw->offset = cpu_to_le32(
(u32) le16_to_cpu(reg->offset));
reg_rw->value = reg->value;
break;
}
case HostCmd_CMD_BBP_REG_ACCESS:
{
struct host_cmd_ds_bbp_reg_access *reg;
reg = (struct host_cmd_ds_bbp_reg_access *)
&resp->params.bbp_reg;
reg_rw->offset = cpu_to_le32(
(u32) le16_to_cpu(reg->offset));
reg_rw->value = cpu_to_le32((u32) reg->value);
break;
}
if (!data_buf)
return 0;
case HostCmd_CMD_RF_REG_ACCESS:
{
struct host_cmd_ds_rf_reg_access *reg;
reg = (struct host_cmd_ds_rf_reg_access *)
&resp->params.rf_reg;
reg_rw->offset = cpu_to_le32(
(u32) le16_to_cpu(reg->offset));
reg_rw->value = cpu_to_le32((u32) reg->value);
break;
}
case HostCmd_CMD_PMIC_REG_ACCESS:
{
struct host_cmd_ds_pmic_reg_access *reg;
reg = (struct host_cmd_ds_pmic_reg_access *)
&resp->params.pmic_reg;
reg_rw->offset = cpu_to_le32(
(u32) le16_to_cpu(reg->offset));
reg_rw->value = cpu_to_le32((u32) reg->value);
break;
}
case HostCmd_CMD_CAU_REG_ACCESS:
{
struct host_cmd_ds_rf_reg_access *reg;
reg = (struct host_cmd_ds_rf_reg_access *)
&resp->params.rf_reg;
reg_rw->offset = cpu_to_le32(
(u32) le16_to_cpu(reg->offset));
reg_rw->value = cpu_to_le32((u32) reg->value);
break;
}
case HostCmd_CMD_802_11_EEPROM_ACCESS:
{
struct host_cmd_ds_802_11_eeprom_access
*cmd_eeprom =
(struct host_cmd_ds_802_11_eeprom_access
*) &resp->params.eeprom;
pr_debug("info: EEPROM read len=%x\n",
cmd_eeprom->byte_count);
if (le16_to_cpu(eeprom->byte_count) <
le16_to_cpu(
cmd_eeprom->byte_count)) {
eeprom->byte_count = cpu_to_le16(0);
pr_debug("info: EEPROM read "
"length is too big\n");
return -1;
}
eeprom->offset = cmd_eeprom->offset;
eeprom->byte_count = cmd_eeprom->byte_count;
if (le16_to_cpu(eeprom->byte_count) > 0)
memcpy(&eeprom->value,
&cmd_eeprom->value,
le16_to_cpu(eeprom->byte_count));
reg_rw = data_buf;
eeprom = data_buf;
switch (type) {
case HostCmd_CMD_MAC_REG_ACCESS:
r.mac = (struct host_cmd_ds_mac_reg_access *)
&resp->params.mac_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
reg_rw->value = r.mac->value;
break;
case HostCmd_CMD_BBP_REG_ACCESS:
r.bbp = (struct host_cmd_ds_bbp_reg_access *)
&resp->params.bbp_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
reg_rw->value = cpu_to_le32((u32) r.bbp->value);
break;
break;
}
default:
case HostCmd_CMD_RF_REG_ACCESS:
r.rf = (struct host_cmd_ds_rf_reg_access *)
&resp->params.rf_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
reg_rw->value = cpu_to_le32((u32) r.bbp->value);
break;
case HostCmd_CMD_PMIC_REG_ACCESS:
r.pmic = (struct host_cmd_ds_pmic_reg_access *)
&resp->params.pmic_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
reg_rw->value = cpu_to_le32((u32) r.pmic->value);
break;
case HostCmd_CMD_CAU_REG_ACCESS:
r.rf = (struct host_cmd_ds_rf_reg_access *)
&resp->params.rf_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
reg_rw->value = cpu_to_le32((u32) r.rf->value);
break;
case HostCmd_CMD_802_11_EEPROM_ACCESS:
r.eeprom = (struct host_cmd_ds_802_11_eeprom_access *)
&resp->params.eeprom;
pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
if (le16_to_cpu(eeprom->byte_count) <
le16_to_cpu(r.eeprom->byte_count)) {
eeprom->byte_count = cpu_to_le16(0);
pr_debug("info: EEPROM read length is too big\n");
return -1;
}
eeprom->offset = r.eeprom->offset;
eeprom->byte_count = r.eeprom->byte_count;
if (le16_to_cpu(eeprom->byte_count) > 0)
memcpy(&eeprom->value, &r.eeprom->value,
le16_to_cpu(r.eeprom->byte_count));
break;
default:
return -1;
}
return 0;
}
@ -778,7 +748,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
&(resp->params.ibss_coalescing);
&(resp->params.ibss_coalescing);
u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
@ -918,20 +888,17 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_RECONFIGURE_TX_BUFF:
adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
tx_buf.buff_size);
adapter->tx_buf_size = (adapter->tx_buf_size /
MWIFIEX_SDIO_BLOCK_SIZE) *
MWIFIEX_SDIO_BLOCK_SIZE;
adapter->tx_buf_size = (adapter->tx_buf_size
/ MWIFIEX_SDIO_BLOCK_SIZE)
* MWIFIEX_SDIO_BLOCK_SIZE;
adapter->curr_tx_buf_size = adapter->tx_buf_size;
dev_dbg(adapter->dev,
"cmd: max_tx_buf_size=%d, tx_buf_size=%d\n",
adapter->max_tx_buf_size, adapter->tx_buf_size);
adapter->max_tx_buf_size, adapter->tx_buf_size);
if (adapter->if_ops.update_mp_end_port)
adapter->if_ops.update_mp_end_port(adapter,
le16_to_cpu(resp->
params.
tx_buf.
mp_end_port));
le16_to_cpu(resp->params.tx_buf.mp_end_port));
break;
case HostCmd_CMD_AMSDU_AGGR_CTRL:
ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf);
@ -959,7 +926,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
default:
dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
resp->command);
resp->command);
break;
}

41
drivers/net/wireless/mwifiex/sta_event.c
View File

@ -93,11 +93,11 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
*/
dev_dbg(adapter->dev, "info: previous SSID=%s, SSID len=%u\n",
priv->prev_ssid.ssid, priv->prev_ssid.ssid_len);
priv->prev_ssid.ssid, priv->prev_ssid.ssid_len);
dev_dbg(adapter->dev, "info: current SSID=%s, SSID len=%u\n",
priv->curr_bss_params.bss_descriptor.ssid.ssid,
priv->curr_bss_params.bss_descriptor.ssid.ssid_len);
priv->curr_bss_params.bss_descriptor.ssid.ssid,
priv->curr_bss_params.bss_descriptor.ssid.ssid_len);
memcpy(&priv->prev_ssid,
&priv->curr_bss_params.bss_descriptor.ssid,
@ -115,9 +115,9 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv)
if (adapter->num_cmd_timeout && adapter->curr_cmd)
return;
priv->media_connected = false;
dev_dbg(adapter->dev, "info: successfully disconnected from"
" %pM: reason code %d\n", priv->cfg_bssid,
WLAN_REASON_DEAUTH_LEAVING);
dev_dbg(adapter->dev,
"info: successfully disconnected from %pM: reason code %d\n",
priv->cfg_bssid, WLAN_REASON_DEAUTH_LEAVING);
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
cfg80211_disconnected(priv->netdev, WLAN_REASON_DEAUTH_LEAVING,
NULL, 0, GFP_KERNEL);
@ -192,8 +192,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
switch (eventcause) {
case EVENT_DUMMY_HOST_WAKEUP_SIGNAL:
dev_err(adapter->dev, "invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL,"
" ignoring it\n");
dev_err(adapter->dev,
"invalid EVENT: DUMMY_HOST_WAKEUP_SIGNAL, ignore it\n");
break;
case EVENT_LINK_SENSED:
dev_dbg(adapter->dev, "event: LINK_SENSED\n");
@ -235,8 +235,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
case EVENT_PS_AWAKE:
dev_dbg(adapter->dev, "info: EVENT: AWAKE\n");
if (!adapter->pps_uapsd_mode &&
priv->media_connected &&
adapter->sleep_period.period) {
priv->media_connected && adapter->sleep_period.period) {
adapter->pps_uapsd_mode = true;
dev_dbg(adapter->dev,
"event: PPS/UAPSD mode activated\n");
@ -244,15 +243,19 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
adapter->tx_lock_flag = false;
if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
if (mwifiex_check_last_packet_indication(priv)) {
if (!adapter->data_sent) {
if (!mwifiex_send_null_packet(priv,
MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET
|
MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
if (adapter->data_sent) {
adapter->ps_state = PS_STATE_AWAKE;
adapter->pm_wakeup_card_req = false;
adapter->pm_wakeup_fw_try = false;
break;
}
if (!mwifiex_send_null_packet
(priv,
MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
adapter->ps_state =
PS_STATE_SLEEP;
return 0;
}
}
}
adapter->ps_state = PS_STATE_AWAKE;
@ -371,12 +374,12 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
break;
case EVENT_AMSDU_AGGR_CTRL:
dev_dbg(adapter->dev, "event: AMSDU_AGGR_CTRL %d\n",
*(u16 *) adapter->event_body);
*(u16 *) adapter->event_body);
adapter->tx_buf_size =
min(adapter->curr_tx_buf_size,
le16_to_cpu(*(__le16 *) adapter->event_body));
dev_dbg(adapter->dev, "event: tx_buf_size %d\n",
adapter->tx_buf_size);
adapter->tx_buf_size);
break;
case EVENT_WEP_ICV_ERR:
@ -392,7 +395,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
break;
default:
dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
eventcause);
eventcause);
break;
}

117
drivers/net/wireless/mwifiex/sta_ioctl.c
View File

@ -71,7 +71,7 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
/* Wait for completion */
wait_event_interruptible(adapter->cmd_wait_q.wait,
*(cmd_queued->condition));
*(cmd_queued->condition));
if (!*(cmd_queued->condition))
cancel_flag = true;
@ -266,9 +266,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
/* Adhoc mode */
/* If the requested SSID matches current SSID, return */
if (bss_desc && bss_desc->ssid.ssid_len &&
(!mwifiex_ssid_cmp
(&priv->curr_bss_params.bss_descriptor.ssid,
&bss_desc->ssid))) {
(!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
ssid, &bss_desc->ssid))) {
kfree(bss_desc);
kfree(beacon_ie);
return 0;
@ -350,9 +349,8 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
if (hs_cfg->gap)
adapter->hs_cfg.gap = (u8)hs_cfg->gap;
} else if (adapter->hs_cfg.conditions ==
cpu_to_le32(
HOST_SLEEP_CFG_CANCEL)) {
} else if (adapter->hs_cfg.conditions
== cpu_to_le32(HOST_SLEEP_CFG_CANCEL)) {
/* Return failure if no parameters for HS
enable */
status = -1;
@ -374,7 +372,7 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
cpu_to_le32(prev_cond);
} else {
adapter->hs_cfg.conditions =
cpu_to_le32(hs_cfg->conditions);
cpu_to_le32(hs_cfg->conditions);
adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
adapter->hs_cfg.gap = (u8)hs_cfg->gap;
}
@ -427,11 +425,11 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
adapter->hs_activate_wait_q_woken = false;
memset(&hscfg, 0, sizeof(struct mwifiex_hs_config_param));
memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg));
hscfg.is_invoke_hostcmd = true;
if (mwifiex_set_hs_params(mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_STA),
MWIFIEX_BSS_ROLE_STA),
HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD,
&hscfg)) {
dev_err(adapter->dev, "IOCTL request HS enable failed\n");
@ -439,7 +437,7 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter)
}
wait_event_interruptible(adapter->hs_activate_wait_q,
adapter->hs_activate_wait_q_woken);
adapter->hs_activate_wait_q_woken);
return true;
}
@ -529,30 +527,27 @@ int mwifiex_bss_set_channel(struct mwifiex_private *priv,
adapter->adhoc_start_band = BAND_G | BAND_B;
if (chan->channel) {
if (chan->channel <= MAX_CHANNEL_BAND_BG)
cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211
(priv, 0, (u16) chan->channel);
cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0);
if (!cfp) {
cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211
(priv, BAND_A, (u16) chan->channel);
cfp = mwifiex_get_cfp(priv, BAND_A,
(u16) chan->channel, 0);
if (cfp) {
if (adapter->adhoc_11n_enabled)
adapter->adhoc_start_band = BAND_A
| BAND_AN;
| BAND_AN;
else
adapter->adhoc_start_band = BAND_A;
}
}
} else {
if (chan->freq <= MAX_FREQUENCY_BAND_BG)
cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
priv, 0, chan->freq);
cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq);
if (!cfp) {
cfp = mwifiex_get_cfp_by_band_and_freq_from_cfg80211
(priv, BAND_A, chan->freq);
cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq);
if (cfp) {
if (adapter->adhoc_11n_enabled)
adapter->adhoc_start_band = BAND_A
| BAND_AN;
| BAND_AN;
else
adapter->adhoc_start_band = BAND_A;
}
@ -588,7 +583,7 @@ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
}
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
action, 0, channel);
action, 0, channel);
}
/*
@ -634,7 +629,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
goto done;
}
dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n",
curr_chan, channel);
curr_chan, channel);
if (!bss_info.media_connected) {
ret = 0;
@ -656,7 +651,8 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
chan = __ieee80211_get_channel(priv->wdev->wiphy,
ieee80211_channel_to_frequency(channel, band));
ieee80211_channel_to_frequency(channel,
band));
/* Find the BSS we want using available scan results */
bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid,
@ -664,7 +660,7 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
if (!bss)
wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n",
bss_info.bssid);
bss_info.bssid);
ret = mwifiex_bss_start(priv, bss, &bss_info.ssid);
done:
@ -793,7 +789,9 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
if (!ret) {
if (rate->is_rate_auto)
rate->rate = mwifiex_index_to_data_rate(priv,
priv->tx_rate, priv->tx_htinfo);
priv->tx_rate,
priv->tx_htinfo
);
else
rate->rate = priv->data_rate;
} else {
@ -830,16 +828,16 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
if ((dbm < priv->min_tx_power_level) ||
(dbm > priv->max_tx_power_level)) {
dev_err(priv->adapter->dev, "txpower value %d dBm"
" is out of range (%d dBm-%d dBm)\n",
dbm, priv->min_tx_power_level,
priv->max_tx_power_level);
" is out of range (%d dBm-%d dBm)\n",
dbm, priv->min_tx_power_level,
priv->max_tx_power_level);
return -1;
}
}
buf = kzalloc(MWIFIEX_SIZE_OF_CMD_BUFFER, GFP_KERNEL);
if (!buf) {
dev_err(priv->adapter->dev, "%s: failed to alloc cmd buffer\n",
__func__);
__func__);
return -ENOMEM;
}
@ -847,13 +845,13 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
if (!power_cfg->is_power_auto) {
txp_cfg->mode = cpu_to_le32(1);
pg_tlv = (struct mwifiex_types_power_group *) (buf +
sizeof(struct host_cmd_ds_txpwr_cfg));
pg_tlv = (struct mwifiex_types_power_group *)
(buf + sizeof(struct host_cmd_ds_txpwr_cfg));
pg_tlv->type = TLV_TYPE_POWER_GROUP;
pg_tlv->length = 4 * sizeof(struct mwifiex_power_group);
pg = (struct mwifiex_power_group *) (buf +
sizeof(struct host_cmd_ds_txpwr_cfg) +
sizeof(struct mwifiex_types_power_group));
pg = (struct mwifiex_power_group *)
(buf + sizeof(struct host_cmd_ds_txpwr_cfg)
+ sizeof(struct mwifiex_types_power_group));
/* Power group for modulation class HR/DSSS */
pg->first_rate_code = 0x00;
pg->last_rate_code = 0x03;
@ -916,8 +914,8 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
sub_cmd, BITMAP_STA_PS, NULL);
if ((!ret) && (sub_cmd == DIS_AUTO_PS))
ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS,
0, NULL);
HostCmd_CMD_802_11_PS_MODE_ENH,
GET_PS, 0, NULL);
return ret;
}
@ -941,7 +939,7 @@ static int mwifiex_set_wpa_ie_helper(struct mwifiex_private *priv,
memcpy(priv->wpa_ie, ie_data_ptr, ie_len);
priv->wpa_ie_len = (u8) ie_len;
dev_dbg(priv->adapter->dev, "cmd: Set Wpa_ie_len=%d IE=%#x\n",
priv->wpa_ie_len, priv->wpa_ie[0]);
priv->wpa_ie_len, priv->wpa_ie[0]);
if (priv->wpa_ie[0] == WLAN_EID_WPA) {
priv->sec_info.wpa_enabled = true;
@ -982,7 +980,7 @@ static int mwifiex_set_wapi_ie(struct mwifiex_private *priv,
memcpy(priv->wapi_ie, ie_data_ptr, ie_len);
priv->wapi_ie_len = ie_len;
dev_dbg(priv->adapter->dev, "cmd: Set wapi_ie_len=%d IE=%#x\n",
priv->wapi_ie_len, priv->wapi_ie[0]);
priv->wapi_ie_len, priv->wapi_ie[0]);
if (priv->wapi_ie[0] == WLAN_EID_BSS_AC_ACCESS_DELAY)
priv->sec_info.wapi_enabled = true;
@ -1008,8 +1006,8 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
{
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
encrypt_key);
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
encrypt_key);
}
/*
@ -1103,9 +1101,9 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
/* Send the key as PTK to firmware */
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
ret = mwifiex_send_cmd_async(priv,
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
encrypt_key);
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET,
KEY_INFO_ENABLED, encrypt_key);
if (ret)
return ret;
@ -1130,14 +1128,14 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
if (remove_key)
ret = mwifiex_send_cmd_sync(priv,
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED),
encrypt_key);
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET,
!KEY_INFO_ENABLED, encrypt_key);
else
ret = mwifiex_send_cmd_sync(priv,
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
encrypt_key);
HostCmd_CMD_802_11_KEY_MATERIAL,
HostCmd_ACT_GEN_SET,
KEY_INFO_ENABLED, encrypt_key);
return ret;
}
@ -1256,7 +1254,7 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv)
memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
HostCmd_ACT_GEN_GET, 0, &ver_ext))
HostCmd_ACT_GEN_GET, 0, &ver_ext))
return -1;
return 0;
@ -1273,7 +1271,7 @@ mwifiex_get_stats_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_stats *log)
{
return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
HostCmd_ACT_GEN_GET, 0, log);
HostCmd_ACT_GEN_GET, 0, log);
}
/*
@ -1413,9 +1411,9 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
}
pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
/* Test to see if it is a WPA IE, if not, then it is a gen IE */
if (((pvendor_ie->element_id == WLAN_EID_WPA)
&& (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui))))
|| (pvendor_ie->element_id == WLAN_EID_RSN)) {
if (((pvendor_ie->element_id == WLAN_EID_WPA) &&
(!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) ||
(pvendor_ie->element_id == WLAN_EID_RSN)) {
/* IE is a WPA/WPA2 IE so call set_wpa function */
ret = mwifiex_set_wpa_ie_helper(priv, ie_data_ptr, ie_len);
@ -1438,9 +1436,8 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
* wps session flag
*/
pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC)
&& (!memcmp(pvendor_ie->oui, wps_oui,
sizeof(wps_oui)))) {
if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
(!memcmp(pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) {
priv->wps.session_enable = true;
dev_dbg(priv->adapter->dev,
"info: WPS Session Enabled.\n");
@ -1449,7 +1446,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
/* Append the passed data to the end of the
genIeBuffer */
memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len, ie_data_ptr,
ie_len);
ie_len);
/* Increment the stored buffer length by the
size passed */
priv->gen_ie_buf_len += ie_len;
@ -1493,7 +1490,7 @@ static int mwifiex_misc_ioctl_gen_ie(struct mwifiex_private *priv,
return -1;
} else {
memcpy(adapter->arp_filter, gen_ie->ie_data,
gen_ie->len);
gen_ie->len);
adapter->arp_filter_size = gen_ie->len;
}
break;

12
drivers/net/wireless/mwifiex/sta_rx.c
View File

@ -43,8 +43,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
{
int ret;
struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb);
struct mwifiex_private *priv = mwifiex_get_priv_by_id(adapter,
rx_info->bss_num, rx_info->bss_type);
struct mwifiex_private *priv =
mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
rx_info->bss_type);
struct rx_packet_hdr *rx_pkt_hdr;
struct rxpd *local_rx_pd;
int hdr_chop;
@ -125,8 +126,9 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
struct rx_packet_hdr *rx_pkt_hdr;
u8 ta[ETH_ALEN];
u16 rx_pkt_type;
struct mwifiex_private *priv = mwifiex_get_priv_by_id(adapter,
rx_info->bss_num, rx_info->bss_type);
struct mwifiex_private *priv =
mwifiex_get_priv_by_id(adapter, rx_info->bss_num,
rx_info->bss_type);
if (!priv)
return -1;
@ -157,7 +159,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *adapter,
skb_trim(skb, local_rx_pd->rx_pkt_length);
ieee80211_amsdu_to_8023s(skb, &list, priv->curr_addr,
priv->wdev->iftype, 0, false);
priv->wdev->iftype, 0, false);
while (!skb_queue_empty(&list)) {
rx_skb = __skb_dequeue(&list);

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