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Including fixes from bpf, wifi and bluetooth.

Browse Source 
Current release - regressions:
 
  - wifi: mt76: mt7915: add back 160MHz channel width support for MT7915
 
  - libbpf: revert poisoning of strlcpy, it broke uClibc-ng
 
 Current release - new code bugs:
 
  - bpf: improve the coverage of the "allow reads from uninit stack"
    feature to fix verification complexity problems
 
  - eth: am65-cpts: reset PPS genf adj settings on enable
 
 Previous releases - regressions:
 
  - wifi: mac80211: serialize ieee80211_handle_wake_tx_queue()
 
  - wifi: mt76: do not run mt76_unregister_device() on unregistered hw,
    fix null-deref
 
  - Bluetooth: btqcomsmd: fix command timeout after setting BD address
 
  - eth: igb: revert rtnl_lock() that causes a deadlock
 
  - dsa: mscc: ocelot: fix device specific statistics
 
 Previous releases - always broken:
 
  - xsk: add missing overflow check in xdp_umem_reg()
 
  - wifi: mac80211:
    - fix QoS on mesh interfaces
    - fix mesh path discovery based on unicast packets
 
  - Bluetooth:
    - ISO: fix timestamped HCI ISO data packet parsing
    - remove "Power-on" check from Mesh feature
 
  - usbnet: more fixes to drivers trusting packet length
 
  - wifi: iwlwifi: mvm: fix mvmtxq->stopped handling
 
  - Bluetooth: btintel: iterate only bluetooth device ACPI entries
 
  - eth: iavf: fix inverted Rx hash condition leading to disabled hash
 
  - eth: igc: fix the validation logic for taprio's gate list
 
  - dsa: tag_brcm: legacy: fix daisy-chained switches
 
 Misc:
 
  - bpf: adjust insufficient default bpf_jit_limit to account for
    growth of BPF use over the last 5 years
 
  - xdp: bpf_xdp_metadata() use EOPNOTSUPP as unique errno indicating
    no driver support
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bpf, wifi and bluetooth.

  Current release - regressions:

   - wifi: mt76: mt7915: add back 160MHz channel width support for
     MT7915

   - libbpf: revert poisoning of strlcpy, it broke uClibc-ng

  Current release - new code bugs:

   - bpf: improve the coverage of the "allow reads from uninit stack"
     feature to fix verification complexity problems

   - eth: am65-cpts: reset PPS genf adj settings on enable

  Previous releases - regressions:

   - wifi: mac80211: serialize ieee80211_handle_wake_tx_queue()

   - wifi: mt76: do not run mt76_unregister_device() on unregistered hw,
     fix null-deref

   - Bluetooth: btqcomsmd: fix command timeout after setting BD address

   - eth: igb: revert rtnl_lock() that causes a deadlock

   - dsa: mscc: ocelot: fix device specific statistics

  Previous releases - always broken:

   - xsk: add missing overflow check in xdp_umem_reg()

   - wifi: mac80211:
      - fix QoS on mesh interfaces
      - fix mesh path discovery based on unicast packets

   - Bluetooth:
      - ISO: fix timestamped HCI ISO data packet parsing
      - remove "Power-on" check from Mesh feature

   - usbnet: more fixes to drivers trusting packet length

   - wifi: iwlwifi: mvm: fix mvmtxq->stopped handling

   - Bluetooth: btintel: iterate only bluetooth device ACPI entries

   - eth: iavf: fix inverted Rx hash condition leading to disabled hash

   - eth: igc: fix the validation logic for taprio's gate list

   - dsa: tag_brcm: legacy: fix daisy-chained switches

  Misc:

   - bpf: adjust insufficient default bpf_jit_limit to account for
     growth of BPF use over the last 5 years

   - xdp: bpf_xdp_metadata() use EOPNOTSUPP as unique errno indicating
     no driver support"

* tag 'net-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
  Bluetooth: HCI: Fix global-out-of-bounds
  Bluetooth: mgmt: Fix MGMT add advmon with RSSI command
  Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work
  Bluetooth: L2CAP: Fix responding with wrong PDU type
  Bluetooth: btqcomsmd: Fix command timeout after setting BD address
  Bluetooth: btinel: Check ACPI handle for NULL before accessing
  net: mdio: thunder: Add missing fwnode_handle_put()
  net: dsa: mt7530: move setting ssc_delta to PHY_INTERFACE_MODE_TRGMII case
  net: dsa: mt7530: move lowering TRGMII driving to mt7530_setup()
  net: dsa: mt7530: move enabling disabling core clock to mt7530_pll_setup()
  net: asix: fix modprobe "sysfs: cannot create duplicate filename"
  gve: Cache link_speed value from device
  tools: ynl: Fix genlmsg header encoding formats
  net: enetc: fix aggregate RMON counters not showing the ranges
  Bluetooth: Remove "Power-on" check from Mesh feature
  Bluetooth: Fix race condition in hci_cmd_sync_clear
  Bluetooth: btintel: Iterate only bluetooth device ACPI entries
  Bluetooth: ISO: fix timestamped HCI ISO data packet parsing
  Bluetooth: btusb: Remove detection of ISO packets over bulk
  Bluetooth: hci_core: Detect if an ACL packet is in fact an ISO packet
  ...
This commit is contained in:
Linus Torvalds 2023-03-24 08:48:12 -07:00
commit 608f1b1366
106 changed files with 989 additions and 588 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Documentation/networking/xdp-rx-metadata.rst
View File

@ -23,10 +23,13 @@ metadata is supported, this set will grow:
An XDP program can use these kfuncs to read the metadata into stack
variables for its own consumption. Or, to pass the metadata on to other
consumers, an XDP program can store it into the metadata area carried
ahead of the packet.
ahead of the packet. Not all packets will necessary have the requested
metadata available in which case the driver returns ``-ENODATA``.
Not all kfuncs have to be implemented by the device driver; when not
implemented, the default ones that return ``-EOPNOTSUPP`` will be used.
implemented, the default ones that return ``-EOPNOTSUPP`` will be used
to indicate the device driver have not implemented this kfunc.
Within an XDP frame, the metadata layout (accessed via ``xdp_buff``) is
as follows::

11
drivers/atm/idt77252.c
View File

@ -2909,6 +2909,7 @@ close_card_oam(struct idt77252_dev *card)
recycle_rx_pool_skb(card, &vc->rcv.rx_pool);
}
kfree(vc);
}
}
}
@ -2952,6 +2953,15 @@ open_card_ubr0(struct idt77252_dev *card)
return 0;
}
static void
close_card_ubr0(struct idt77252_dev *card)
{
struct vc_map *vc = card->vcs[0];
free_scq(card, vc->scq);
kfree(vc);
}
static int
idt77252_dev_open(struct idt77252_dev *card)
{
@ -3001,6 +3011,7 @@ static void idt77252_dev_close(struct atm_dev *dev)
struct idt77252_dev *card = dev->dev_data;
u32 conf;
close_card_ubr0(card);
close_card_oam(card);
conf = SAR_CFG_RXPTH | /* enable receive path */

51
drivers/bluetooth/btintel.c
View File

@ -26,7 +26,14 @@
#define ECDSA_HEADER_LEN 320
#define BTINTEL_PPAG_NAME "PPAG"
#define BTINTEL_PPAG_PREFIX "\\_SB_.PCI0.XHCI.RHUB"
/* structure to store the PPAG data read from ACPI table */
struct btintel_ppag {
u32 domain;
u32 mode;
acpi_status status;
struct hci_dev *hdev;
};
#define CMD_WRITE_BOOT_PARAMS 0xfc0e
struct cmd_write_boot_params {
@ -1295,17 +1302,16 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
status = acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
if (ACPI_FAILURE(status)) {
bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
return status;
}
if (strncmp(BTINTEL_PPAG_PREFIX, string.pointer,
strlen(BTINTEL_PPAG_PREFIX))) {
len = strlen(string.pointer);
if (len < strlen(BTINTEL_PPAG_NAME)) {
kfree(string.pointer);
return AE_OK;
}
len = strlen(string.pointer);
if (strncmp((char *)string.pointer + len - 4, BTINTEL_PPAG_NAME, 4)) {
kfree(string.pointer);
return AE_OK;
@ -1314,7 +1320,8 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
if (ACPI_FAILURE(status)) {
bt_dev_warn(hdev, "ACPI Failure: %s", acpi_format_exception(status));
ppag->status = status;
bt_dev_warn(hdev, "PPAG-BT: ACPI Failure: %s", acpi_format_exception(status));
return status;
}
@ -1323,8 +1330,9 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
if (p->type != ACPI_TYPE_PACKAGE || p->package.count != 2) {
kfree(buffer.pointer);
bt_dev_warn(hdev, "Invalid object type: %d or package count: %d",
bt_dev_warn(hdev, "PPAG-BT: Invalid object type: %d or package count: %d",
p->type, p->package.count);
ppag->status = AE_ERROR;
return AE_ERROR;
}
@ -1335,6 +1343,7 @@ static acpi_status btintel_ppag_callback(acpi_handle handle, u32 lvl, void *data
ppag->domain = (u32)p->package.elements[0].integer.value;
ppag->mode = (u32)p->package.elements[1].integer.value;
ppag->status = AE_OK;
kfree(buffer.pointer);
return AE_CTRL_TERMINATE;
}
@ -2314,12 +2323,12 @@ error:
static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver)
{
acpi_status status;
struct btintel_ppag ppag;
struct sk_buff *skb;
struct btintel_loc_aware_reg ppag_cmd;
acpi_handle handle;
/* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
/* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
switch (ver->cnvr_top & 0xFFF) {
case 0x504: /* Hrp2 */
case 0x202: /* Jfp2 */
@ -2327,29 +2336,35 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
return;
}
handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
if (!handle) {
bt_dev_info(hdev, "No support for BT device in ACPI firmware");
return;
}
memset(&ppag, 0, sizeof(ppag));
ppag.hdev = hdev;
status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, NULL,
btintel_ppag_callback, &ppag, NULL);
ppag.status = AE_NOT_FOUND;
acpi_walk_namespace(ACPI_TYPE_PACKAGE, handle, 1, NULL,
btintel_ppag_callback, &ppag, NULL);
if (ACPI_FAILURE(status)) {
/* Do not log warning message if ACPI entry is not found */
if (status == AE_NOT_FOUND)
if (ACPI_FAILURE(ppag.status)) {
if (ppag.status == AE_NOT_FOUND) {
bt_dev_dbg(hdev, "PPAG-BT: ACPI entry not found");
return;
bt_dev_warn(hdev, "PPAG: ACPI Failure: %s", acpi_format_exception(status));
}
return;
}
if (ppag.domain != 0x12) {
bt_dev_warn(hdev, "PPAG-BT Domain disabled");
bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth");
return;
}
/* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */
if (!(ppag.mode & BIT(0))) {
bt_dev_dbg(hdev, "PPAG disabled");
bt_dev_dbg(hdev, "PPAG-BT: disabled");
return;
}

7
drivers/bluetooth/btintel.h
View File

@ -137,13 +137,6 @@ struct intel_offload_use_cases {
__u8 preset[8];
} __packed;
/* structure to store the PPAG data read from ACPI table */
struct btintel_ppag {
u32 domain;
u32 mode;
struct hci_dev *hdev;
};
struct btintel_loc_aware_reg {
__le32 mcc;
__le32 sel;

17
drivers/bluetooth/btqcomsmd.c
View File

@ -122,6 +122,21 @@ static int btqcomsmd_setup(struct hci_dev *hdev)
return 0;
}
static int btqcomsmd_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
int ret;
ret = qca_set_bdaddr_rome(hdev, bdaddr);
if (ret)
return ret;
/* The firmware stops responding for a while after setting the bdaddr,
* causing timeouts for subsequent commands. Sleep a bit to avoid this.
*/
usleep_range(1000, 10000);
return 0;
}
static int btqcomsmd_probe(struct platform_device *pdev)
{
struct btqcomsmd *btq;
@ -162,7 +177,7 @@ static int btqcomsmd_probe(struct platform_device *pdev)
hdev->close = btqcomsmd_close;
hdev->send = btqcomsmd_send;
hdev->setup = btqcomsmd_setup;
hdev->set_bdaddr = qca_set_bdaddr_rome;
hdev->set_bdaddr = btqcomsmd_set_bdaddr;
ret = hci_register_dev(hdev);
if (ret < 0)

1
drivers/bluetooth/btsdio.c
View File

@ -354,6 +354,7 @@ static void btsdio_remove(struct sdio_func *func)
BT_DBG("func %p", func);
cancel_work_sync(&data->work);
if (!data)
return;

10
drivers/bluetooth/btusb.c
View File

@ -1050,21 +1050,11 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count)
hci_skb_expect(skb) -= len;
if (skb->len == HCI_ACL_HDR_SIZE) {
__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
__le16 dlen = hci_acl_hdr(skb)->dlen;
__u8 type;
/* Complete ACL header */
hci_skb_expect(skb) = __le16_to_cpu(dlen);
/* Detect if ISO packet has been sent over bulk */
if (hci_conn_num(data->hdev, ISO_LINK)) {
type = hci_conn_lookup_type(data->hdev,
hci_handle(handle));
if (type == ISO_LINK)
hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
}
if (skb_tailroom(skb) < hci_skb_expect(skb)) {
kfree_skb(skb);
skb = NULL;

2
drivers/net/dsa/b53/b53_mmap.c
View File

@ -263,7 +263,7 @@ static int b53_mmap_probe_of(struct platform_device *pdev,
if (of_property_read_u32(of_port, "reg", &reg))
continue;
if (reg < B53_CPU_PORT)
if (reg < B53_N_PORTS)
pdata->enabled_ports |= BIT(reg);
}

49
drivers/net/dsa/mt7530.c
View File

@ -396,6 +396,9 @@ mt7530_fdb_write(struct mt7530_priv *priv, u16 vid,
/* Set up switch core clock for MT7530 */
static void mt7530_pll_setup(struct mt7530_priv *priv)
{
/* Disable core clock */
core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
/* Disable PLL */
core_write(priv, CORE_GSWPLL_GRP1, 0);
@ -409,14 +412,19 @@ static void mt7530_pll_setup(struct mt7530_priv *priv)
RG_GSWPLL_EN_PRE |
RG_GSWPLL_POSDIV_200M(2) |
RG_GSWPLL_FBKDIV_200M(32));
udelay(20);
/* Enable core clock */
core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_GSWCK_EN);
}
/* Setup TX circuit including relevant PAD and driving */
/* Setup port 6 interface mode and TRGMII TX circuit */
static int
mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
{
struct mt7530_priv *priv = ds->priv;
u32 ncpo1, ssc_delta, trgint, i, xtal;
u32 ncpo1, ssc_delta, trgint, xtal;
xtal = mt7530_read(priv, MT7530_MHWTRAP) & HWTRAP_XTAL_MASK;
@ -433,6 +441,10 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
break;
case PHY_INTERFACE_MODE_TRGMII:
trgint = 1;
if (xtal == HWTRAP_XTAL_25MHZ)
ssc_delta = 0x57;
else
ssc_delta = 0x87;
if (priv->id == ID_MT7621) {
/* PLL frequency: 150MHz: 1.2GBit */
if (xtal == HWTRAP_XTAL_40MHZ)
@ -452,23 +464,12 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
return -EINVAL;
}
if (xtal == HWTRAP_XTAL_25MHZ)
ssc_delta = 0x57;
else
ssc_delta = 0x87;
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
P6_INTF_MODE(trgint));
if (trgint) {
/* Lower Tx Driving for TRGMII path */
for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
TD_DM_DRVP(8) | TD_DM_DRVN(8));
/* Disable MT7530 core and TRGMII Tx clocks */
core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
REG_GSWCK_EN | REG_TRGMIICK_EN);
/* Disable the MT7530 TRGMII clocks */
core_clear(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
/* Setup the MT7530 TRGMII Tx Clock */
core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
@ -485,13 +486,8 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
/* Enable MT7530 core and TRGMII Tx clocks */
core_set(priv, CORE_TRGMII_GSW_CLK_CG,
REG_GSWCK_EN | REG_TRGMIICK_EN);
} else {
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
/* Enable the MT7530 TRGMII clocks */
core_set(priv, CORE_TRGMII_GSW_CLK_CG, REG_TRGMIICK_EN);
}
return 0;
@ -2201,6 +2197,15 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_pll_setup(priv);
/* Lower Tx driving for TRGMII path */
for (i = 0; i < NUM_TRGMII_CTRL; i++)
mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
TD_DM_DRVP(8) | TD_DM_DRVN(8));
for (i = 0; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
/* Enable port 6 */
val = mt7530_read(priv, MT7530_MHWTRAP);
val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;

11
drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
View File

@ -370,8 +370,7 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
};
static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
struct ethtool_rmon_stats *s,
const struct ethtool_rmon_hist_range **ranges)
struct ethtool_rmon_stats *s)
{
s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
@ -393,8 +392,6 @@ static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
*ranges = enetc_rmon_ranges;
}
static void enetc_get_eth_mac_stats(struct net_device *ndev,
@ -447,13 +444,15 @@ static void enetc_get_rmon_stats(struct net_device *ndev,
struct enetc_hw *hw = &priv->si->hw;
struct enetc_si *si = priv->si;
*ranges = enetc_rmon_ranges;
switch (rmon_stats->src) {
case ETHTOOL_MAC_STATS_SRC_EMAC:
enetc_rmon_stats(hw, 0, rmon_stats, ranges);
enetc_rmon_stats(hw, 0, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_PMAC:
if (si->hw_features & ENETC_SI_F_QBU)
enetc_rmon_stats(hw, 1, rmon_stats, ranges);
enetc_rmon_stats(hw, 1, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
ethtool_aggregate_rmon_stats(ndev, rmon_stats);

5
drivers/net/ethernet/google/gve/gve_ethtool.c
View File

@ -537,7 +537,10 @@ static int gve_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct gve_priv *priv = netdev_priv(netdev);
int err = gve_adminq_report_link_speed(priv);
int err = 0;
if (priv->link_speed == 0)
err = gve_adminq_report_link_speed(priv);
cmd->base.speed = priv->link_speed;
return err;

8
drivers/net/ethernet/intel/i40e/i40e_txrx.c
View File

@ -171,10 +171,10 @@ static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
struct i40e_fdir_filter *data)
{
bool is_vlan = !!data->vlan_tag;
struct vlan_hdr vlan;
struct ipv6hdr ipv6;
struct ethhdr eth;
struct iphdr ip;
struct vlan_hdr vlan = {};
struct ipv6hdr ipv6 = {};
struct ethhdr eth = {};
struct iphdr ip = {};
u8 *tmp;
if (ipv4) {

2
drivers/net/ethernet/intel/iavf/iavf_common.c
View File

@ -661,7 +661,7 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = {
/* Non Tunneled IPv6 */
IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(91),
IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),

13
drivers/net/ethernet/intel/iavf/iavf_main.c
View File

@ -893,6 +893,10 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
/* Do not track VLAN 0 filter, always added by the PF on VF init */
if (!vid)
return 0;
if (!VLAN_FILTERING_ALLOWED(adapter))
return -EIO;
@ -919,6 +923,10 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
/* We do not track VLAN 0 filter */
if (!vid)
return 0;
iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
if (proto == cpu_to_be16(ETH_P_8021Q))
clear_bit(vid, adapter->vsi.active_cvlans);
@ -5066,6 +5074,11 @@ static void iavf_remove(struct pci_dev *pdev)
mutex_unlock(&adapter->crit_lock);
break;
}
/* Simply return if we already went through iavf_shutdown */
if (adapter->state == __IAVF_REMOVE) {
mutex_unlock(&adapter->crit_lock);
return;
}
mutex_unlock(&adapter->crit_lock);
usleep_range(500, 1000);

2
drivers/net/ethernet/intel/iavf/iavf_txrx.c
View File

@ -1096,7 +1096,7 @@ static inline void iavf_rx_hash(struct iavf_ring *ring,
cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
if (ring->netdev->features & NETIF_F_RXHASH)
if (!(ring->netdev->features & NETIF_F_RXHASH))
return;
if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {

2
drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
View File

@ -2446,8 +2446,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (f->is_new_vlan) {
f->is_new_vlan = false;
if (!f->vlan.vid)
continue;
if (f->vlan.tpid == ETH_P_8021Q)
set_bit(f->vlan.vid,
adapter->vsi.active_cvlans);

2
drivers/net/ethernet/intel/ice/ice_lib.c
View File

@ -291,6 +291,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi)
struct ice_vsi_ctx *ctxt;
int status;
ice_fltr_remove_all(vsi);
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return;
@ -2892,7 +2893,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
ice_cfg_sw_lldp(vsi, false, false);
ice_fltr_remove_all(vsi);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
if (err)

8
drivers/net/ethernet/intel/ice/ice_main.c
View File

@ -4641,6 +4641,12 @@ static int ice_start_eth(struct ice_vsi *vsi)
return err;
}
static void ice_stop_eth(struct ice_vsi *vsi)
{
ice_fltr_remove_all(vsi);
ice_vsi_close(vsi);
}
static int ice_init_eth(struct ice_pf *pf)
{
struct ice_vsi *vsi = ice_get_main_vsi(pf);
@ -5129,7 +5135,7 @@ void ice_unload(struct ice_pf *pf)
{
ice_deinit_features(pf);
ice_deinit_rdma(pf);
ice_vsi_close(ice_get_main_vsi(pf));
ice_stop_eth(ice_get_main_vsi(pf));
ice_vsi_decfg(ice_get_main_vsi(pf));
ice_deinit_dev(pf);
}

8
drivers/net/ethernet/intel/ice/ice_sriov.c
View File

@ -1341,15 +1341,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
struct ice_vf *vf;
int ret;
vf = ice_get_vf_by_id(pf, vf_id);
if (!vf)
return -EINVAL;
if (ice_is_eswitch_mode_switchdev(pf)) {
dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
return -EOPNOTSUPP;
}
vf = ice_get_vf_by_id(pf, vf_id);
if (!vf)
return -EINVAL;
ret = ice_check_vf_ready_for_cfg(vf);
if (ret)
goto out_put_vf;

1
drivers/net/ethernet/intel/ice/ice_txrx.c
View File

@ -1210,6 +1210,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
if (++ntc == cnt)
ntc = 0;
rx_ring->first_desc = ntc;
continue;
}

137
drivers/net/ethernet/intel/igb/igb_main.c
View File

@ -109,6 +109,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void igb_remove(struct pci_dev *pdev);
static void igb_init_queue_configuration(struct igb_adapter *adapter);
static int igb_sw_init(struct igb_adapter *);
int igb_open(struct net_device *);
int igb_close(struct net_device *);
@ -175,9 +176,7 @@ static void igb_nfc_filter_restore(struct igb_adapter *adapter);
#ifdef CONFIG_PCI_IOV
static int igb_vf_configure(struct igb_adapter *adapter, int vf);
static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs);
static int igb_disable_sriov(struct pci_dev *dev);
static int igb_pci_disable_sriov(struct pci_dev *dev);
static int igb_disable_sriov(struct pci_dev *dev, bool reinit);
#endif
static int igb_suspend(struct device *);
@ -3665,7 +3664,7 @@ err_sw_init:
kfree(adapter->shadow_vfta);
igb_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PCI_IOV
igb_disable_sriov(pdev);
igb_disable_sriov(pdev, false);
#endif
pci_iounmap(pdev, adapter->io_addr);
err_ioremap:
@ -3679,7 +3678,38 @@ err_dma:
}
#ifdef CONFIG_PCI_IOV
static int igb_disable_sriov(struct pci_dev *pdev)
static int igb_sriov_reinit(struct pci_dev *dev)
{
struct net_device *netdev = pci_get_drvdata(dev);
struct igb_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = adapter->pdev;
rtnl_lock();
if (netif_running(netdev))
igb_close(netdev);
else
igb_reset(adapter);
igb_clear_interrupt_scheme(adapter);
igb_init_queue_configuration(adapter);
if (igb_init_interrupt_scheme(adapter, true)) {
rtnl_unlock();
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
if (netif_running(netdev))
igb_open(netdev);
rtnl_unlock();
return 0;
}
static int igb_disable_sriov(struct pci_dev *pdev, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@ -3713,10 +3743,10 @@ static int igb_disable_sriov(struct pci_dev *pdev)
adapter->flags |= IGB_FLAG_DMAC;
}
return 0;
return reinit ? igb_sriov_reinit(pdev) : 0;
}
static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@ -3781,12 +3811,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
"Unable to allocate memory for VF MAC filter list\n");
}
/* only call pci_enable_sriov() if no VFs are allocated already */
if (!old_vfs) {
err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
if (err)
goto err_out;
}
dev_info(&pdev->dev, "%d VFs allocated\n",
adapter->vfs_allocated_count);
for (i = 0; i < adapter->vfs_allocated_count; i++)
@ -3794,6 +3818,17 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
/* DMA Coalescing is not supported in IOV mode. */
adapter->flags &= ~IGB_FLAG_DMAC;
if (reinit) {
err = igb_sriov_reinit(pdev);
if (err)
goto err_out;
}
/* only call pci_enable_sriov() if no VFs are allocated already */
if (!old_vfs)
err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
goto out;
err_out:
@ -3863,9 +3898,7 @@ static void igb_remove(struct pci_dev *pdev)
igb_release_hw_control(adapter);
#ifdef CONFIG_PCI_IOV
rtnl_lock();
igb_disable_sriov(pdev);
rtnl_unlock();
igb_disable_sriov(pdev, false);
#endif
unregister_netdev(netdev);
@ -3911,7 +3944,7 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
igb_reset_interrupt_capability(adapter);
pci_sriov_set_totalvfs(pdev, 7);
igb_enable_sriov(pdev, max_vfs);
igb_enable_sriov(pdev, max_vfs, false);
#endif /* CONFIG_PCI_IOV */
}
@ -9520,71 +9553,17 @@ static void igb_shutdown(struct pci_dev *pdev)
}
}
#ifdef CONFIG_PCI_IOV
static int igb_sriov_reinit(struct pci_dev *dev)
{
struct net_device *netdev = pci_get_drvdata(dev);
struct igb_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = adapter->pdev;
rtnl_lock();
if (netif_running(netdev))
igb_close(netdev);
else
igb_reset(adapter);
igb_clear_interrupt_scheme(adapter);
igb_init_queue_configuration(adapter);
if (igb_init_interrupt_scheme(adapter, true)) {
rtnl_unlock();
dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
return -ENOMEM;
}
if (netif_running(netdev))
igb_open(netdev);
rtnl_unlock();
return 0;
}
static int igb_pci_disable_sriov(struct pci_dev *dev)
{
int err = igb_disable_sriov(dev);
if (!err)
err = igb_sriov_reinit(dev);
return err;
}
static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs)
{
int err = igb_enable_sriov(dev, num_vfs);
if (err)
goto out;
err = igb_sriov_reinit(dev);
if (!err)
return num_vfs;
out:
return err;
}
#endif
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
{
#ifdef CONFIG_PCI_IOV
if (num_vfs == 0)
return igb_pci_disable_sriov(dev);
else
return igb_pci_enable_sriov(dev, num_vfs);
int err;
if (num_vfs == 0) {
return igb_disable_sriov(dev, true);
} else {
err = igb_enable_sriov(dev, num_vfs, true);
return err ? err : num_vfs;
}
#endif
return 0;
}

8
drivers/net/ethernet/intel/igbvf/netdev.c
View File

@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
goto out;
goto free_irq_tx;
adapter->rx_ring->itr_register = E1000_EITR(vector);
adapter->rx_ring->itr_val = adapter->current_itr;
@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
err = request_irq(adapter->msix_entries[vector].vector,
igbvf_msix_other, 0, netdev->name, netdev);
if (err)
goto out;
goto free_irq_rx;
igbvf_configure_msix(adapter);
return 0;
free_irq_rx:
free_irq(adapter->msix_entries[--vector].vector, netdev);
free_irq_tx:
free_irq(adapter->msix_entries[--vector].vector, netdev);
out:
return err;
}

13
drivers/net/ethernet/intel/igbvf/vf.c
View File

@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009 - 2018 Intel Corporation. */
#include <linux/etherdevice.h>
#include "vf.h"
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
@ -131,11 +133,16 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
if (!ret_val) {
if (msgbuf[0] == (E1000_VF_RESET |
E1000_VT_MSGTYPE_ACK))
switch (msgbuf[0]) {
case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK:
memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
else
break;
case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK:
eth_zero_addr(hw->mac.perm_addr);
break;
default:
ret_val = -E1000_ERR_MAC_INIT;
}
}
}

20
drivers/net/ethernet/intel/igc/igc_main.c
View File

@ -6010,18 +6010,18 @@ static bool validate_schedule(struct igc_adapter *adapter,
if (e->command != TC_TAPRIO_CMD_SET_GATES)
return false;
for (i = 0; i < adapter->num_tx_queues; i++) {
if (e->gate_mask & BIT(i))
for (i = 0; i < adapter->num_tx_queues; i++)
if (e->gate_mask & BIT(i)) {
queue_uses[i]++;
/* There are limitations: A single queue cannot be
* opened and closed multiple times per cycle unless the
* gate stays open. Check for it.
*/
if (queue_uses[i] > 1 &&
!(prev->gate_mask & BIT(i)))
return false;
}
/* There are limitations: A single queue cannot
* be opened and closed multiple times per cycle
* unless the gate stays open. Check for it.
*/
if (queue_uses[i] > 1 &&
!(prev->gate_mask & BIT(i)))
return false;
}
}
return true;

2
drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
View File

@ -709,6 +709,7 @@ err_unreg_netdev:
err_ptp_destroy:
otx2_ptp_destroy(vf);
err_detach_rsrc:
free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2_detach_resources(&vf->mbox);
@ -762,6 +763,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
otx2_shutdown_tc(vf);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);
free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2vf_vfaf_mbox_destroy(vf);

4
drivers/net/ethernet/mellanox/mlx4/en_rx.c
View File

@ -674,7 +674,7 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL))
return -EOPNOTSUPP;
return -ENODATA;
*timestamp = mlx4_en_get_hwtstamp(_ctx->mdev,
mlx4_en_get_cqe_ts(_ctx->cqe));
@ -686,7 +686,7 @@ int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
return -EOPNOTSUPP;
return -ENODATA;
*hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
return 0;

4
drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
View File

@ -162,7 +162,7 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp)))
return -EOPNOTSUPP;
return -ENODATA;
*timestamp = mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time,
_ctx->rq->clock, get_cqe_ts(_ctx->cqe));
@ -174,7 +174,7 @@ static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
return -EOPNOTSUPP;
return -ENODATA;
*hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
return 0;

9
drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
View File

@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
struct mlx5e_macsec_aso *aso;
struct mlx5_aso_wqe *aso_wqe;
struct mlx5_aso *maso;
unsigned long expires;
int err;
aso = &macsec->aso;
@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL);
mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl);
err = mlx5_aso_poll_cq(maso, false);
expires = jiffies + msecs_to_jiffies(10);
do {
err = mlx5_aso_poll_cq(maso, false);
if (err)
usleep_range(2, 10);
} while (err && time_is_after_jiffies(expires));
if (err)
goto err_out;

6
drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
View File

@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, ets))
return -EOPNOTSUPP;
ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
for (i = 0; i < ets->ets_cap; i++) {
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
if (err)
return err;
}
ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
for (i = 0; i < ets->ets_cap; i++) {
err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
if (err)
return err;

6
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -4150,8 +4150,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
}
}
if (mlx5e_is_uplink_rep(priv))
if (mlx5e_is_uplink_rep(priv)) {
features = mlx5e_fix_uplink_rep_features(netdev, features);
features |= NETIF_F_NETNS_LOCAL;
} else {
features &= ~NETIF_F_NETNS_LOCAL;
}
mutex_unlock(&priv->state_lock);

2
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -1103,8 +1103,8 @@ static void
mlx5e_hairpin_params_init(struct mlx5e_hairpin_params *hairpin_params,
struct mlx5_core_dev *mdev)
{
u32 link_speed = 0;
u64 link_speed64;
u32 link_speed;
hairpin_params->mdev = mdev;
/* set hairpin pair per each 50Gbs share of the link */

3
drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
View File

@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo
if (WARN_ON_ONCE(IS_ERR(vport))) {
esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
err = PTR_ERR(vport);
goto out;
return PTR_ERR(vport);
}
esw_acl_ingress_ofld_rules_destroy(esw, vport);

1
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
*/
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
esw_apply_vport_rx_mode(esw, vport, false, false);
esw_vport_cleanup(esw, vport);
esw->enabled_vports--;

19
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -3405,6 +3405,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
return 0;
}
static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
{
struct net *devl_net, *netdev_net;
struct mlx5_eswitch *esw;
esw = mlx5_devlink_eswitch_get(devlink);
netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
devl_net = devlink_net(devlink);
return net_eq(devl_net, netdev_net);
}
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@ -3419,6 +3431,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
!esw_offloads_devlink_ns_eq_netdev_ns(devlink)) {
NL_SET_ERR_MSG_MOD(extack,
"Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
return -EPERM;
}
mlx5_lag_disable_change(esw->dev);
err = mlx5_esw_try_lock(esw);
if (err < 0) {

7
drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
View File

@ -105,7 +105,6 @@ struct mlxsw_thermal {
struct thermal_zone_device *tzdev;
int polling_delay;
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_thermal_area line_cards[];
@ -468,7 +467,7 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
return idx;
/* Normalize the state to the valid speed range. */
state = thermal->cooling_levels[state];
state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state);
mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
@ -859,10 +858,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
}
}
/* Initialize cooling levels per PWM state. */
for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
thermal->polling_delay = bus_info->low_frequency ?
MLXSW_THERMAL_SLOW_POLL_INT :
MLXSW_THERMAL_POLL_INT;

4
drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
View File

@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
u16 local_port = mlxsw_sp_port->local_port;
int err;
/* In case there are no {Port, VID} => FID mappings on the port,
@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
u8 local_port = mlxsw_sp_port->local_port;
u16 local_port = mlxsw_sp_port->local_port;
mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
mlxsw_sp_fid_evid_map(fid, local_port, vid, false);

11
drivers/net/ethernet/mscc/ocelot_stats.c
View File

@ -258,6 +258,7 @@ struct ocelot_stat_layout {
struct ocelot_stats_region {
struct list_head node;
u32 base;
enum ocelot_stat first_stat;
int count;
u32 *buf;
};
@ -273,6 +274,7 @@ static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS]
OCELOT_STAT(RX_ASSEMBLY_OK),
OCELOT_STAT(RX_MERGE_FRAGMENTS),
OCELOT_STAT(TX_MERGE_FRAGMENTS),
OCELOT_STAT(TX_MM_HOLD),
OCELOT_STAT(RX_PMAC_OCTETS),
OCELOT_STAT(RX_PMAC_UNICAST),
OCELOT_STAT(RX_PMAC_MULTICAST),
@ -341,11 +343,12 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port)
*/
static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
{
unsigned int idx = port * OCELOT_NUM_STATS;
struct ocelot_stats_region *region;
int j;
list_for_each_entry(region, &ocelot->stats_regions, node) {
unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat;
for (j = 0; j < region->count; j++) {
u64 *stat = &ocelot->stats[idx + j];
u64 val = region->buf[j];
@ -355,8 +358,6 @@ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
*stat = (*stat & ~(u64)U32_MAX) + val;
}
idx += region->count;
}
}
@ -899,7 +900,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
if (!layout[i].reg)
continue;
if (region && layout[i].reg == last + 4) {
if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] ==
ocelot->map[SYS][last & REG_MASK] + 4) {
region->count++;
} else {
region = devm_kzalloc(ocelot->dev, sizeof(*region),
@ -914,6 +916,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
WARN_ON(last >= layout[i].reg);
region->base = layout[i].reg;
region->first_stat = i;
region->count = 1;
list_add_tail(&region->node, &ocelot->stats_regions);
}

4
drivers/net/ethernet/natsemi/sonic.c
View File

@ -292,7 +292,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
*/
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
if (!laddr) {
if (dma_mapping_error(lp->device, laddr)) {
pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@ -509,7 +509,7 @@ static bool sonic_alloc_rb(struct net_device *dev, struct sonic_local *lp,
*new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE),
SONIC_RBSIZE, DMA_FROM_DEVICE);
if (!*new_addr) {
if (dma_mapping_error(lp->device, *new_addr)) {
dev_kfree_skb(*new_skb);
*new_skb = NULL;
return false;

5
drivers/net/ethernet/qlogic/qed/qed_sriov.c
View File

@ -4404,6 +4404,9 @@ qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
}
vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
if (!vf)
return -EINVAL;
vport_id = vf->vport_id;
return qed_configure_vport_wfq(cdev, vport_id, rate);
@ -5152,7 +5155,7 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
/* Validate that the VF has a configured vport */
vf = qed_iov_get_vf_info(hwfn, i, true);
if (!vf->vport_instance)
if (!vf || !vf->vport_instance)
continue;
memset(&params, 0, sizeof(params));

6
drivers/net/ethernet/qualcomm/emac/emac.c
View File

@ -724,9 +724,15 @@ static int emac_remove(struct platform_device *pdev)
struct net_device *netdev = dev_get_drvdata(&pdev->dev);
struct emac_adapter *adpt = netdev_priv(netdev);
netif_carrier_off(netdev);
netif_tx_disable(netdev);
unregister_netdev(netdev);
netif_napi_del(&adpt->rx_q.napi);
free_irq(adpt->irq.irq, &adpt->irq);
cancel_work_sync(&adpt->work_thread);
emac_clks_teardown(adpt);
put_device(&adpt->phydev->mdio.dev);

1
drivers/net/ethernet/stmicro/stmmac/common.h
View File

@ -418,6 +418,7 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
unsigned int host_dma_width;
unsigned int rssen;
unsigned int vlhash;
unsigned int sphen;

2
drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
View File

@ -288,7 +288,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
goto err_parse_dt;
}
plat_dat->addr64 = dwmac->ops->addr_width;
plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
plat_dat->clks_config = imx_dwmac_clks_config;

4
drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
View File

@ -684,7 +684,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 2;
plat->addr64 = 32;
plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;
@ -725,7 +725,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 3;
plat->addr64 = 32;
plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;

2
drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
View File

@ -591,7 +591,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
plat->riwt_off = 1;
plat->maxmtu = ETH_DATA_LEN;
plat->addr64 = priv_plat->variant->dma_bit_mask;
plat->host_dma_width = priv_plat->variant->dma_bit_mask;
plat->bsp_priv = priv_plat;
plat->init = mediatek_dwmac_init;
plat->clks_config = mediatek_dwmac_clks_config;

30
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -1431,7 +1431,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv,
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
if (priv->dma_cap.addr64 <= 32)
if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
if (!buf->page) {
@ -4587,7 +4587,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
unsigned int entry = rx_q->dirty_rx;
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
if (priv->dma_cap.addr64 <= 32)
if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
while (dirty-- > 0) {
@ -6205,7 +6205,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
seq_printf(seq, "\tFlexible RX Parser: %s\n",
priv->dma_cap.frpsel ? "Y" : "N");
seq_printf(seq, "\tEnhanced Addressing: %d\n",
priv->dma_cap.addr64);
priv->dma_cap.host_dma_width);
seq_printf(seq, "\tReceive Side Scaling: %s\n",
priv->dma_cap.rssen ? "Y" : "N");
seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
@ -7178,20 +7178,22 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "SPH feature enabled\n");
}
/* The current IP register MAC_HW_Feature1[ADDR64] only define
* 32/40/64 bit width, but some SOC support others like i.MX8MP
* support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
* So overwrite dma_cap.addr64 according to HW real design.
/* Ideally our host DMA address width is the same as for the
* device. However, it may differ and then we have to use our
* host DMA width for allocation and the device DMA width for
* register handling.
*/
if (priv->plat->addr64)
priv->dma_cap.addr64 = priv->plat->addr64;
if (priv->plat->host_dma_width)
priv->dma_cap.host_dma_width = priv->plat->host_dma_width;
else
priv->dma_cap.host_dma_width = priv->dma_cap.addr64;
if (priv->dma_cap.addr64) {
if (priv->dma_cap.host_dma_width) {
ret = dma_set_mask_and_coherent(device,
DMA_BIT_MASK(priv->dma_cap.addr64));
DMA_BIT_MASK(priv->dma_cap.host_dma_width));
if (!ret) {
dev_info(priv->device, "Using %d bits DMA width\n",
priv->dma_cap.addr64);
dev_info(priv->device, "Using %d/%d bits DMA host/device width\n",
priv->dma_cap.host_dma_width, priv->dma_cap.addr64);
/*
* If more than 32 bits can be addressed, make sure to
@ -7206,7 +7208,7 @@ int stmmac_dvr_probe(struct device *device,
goto error_hw_init;
}
priv->dma_cap.addr64 = 32;
priv->dma_cap.host_dma_width = 32;
}
}

4
drivers/net/ethernet/ti/am65-cpts.c
View File

@ -636,6 +636,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts,
val = lower_32_bits(cycles);
am65_cpts_write32(cpts, val, genf[req->index].length);
am65_cpts_write32(cpts, 0, genf[req->index].control);
am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi);
am65_cpts_write32(cpts, 0, genf[req->index].ppm_low);
cpts->genf_enable |= BIT(req->index);
} else {
am65_cpts_write32(cpts, 0, genf[req->index].length);

43
drivers/net/ethernet/toshiba/ps3_gelic_net.c
View File

@ -317,15 +317,17 @@ static int gelic_card_init_chain(struct gelic_card *card,
/* set up the hardware pointers in each descriptor */
for (i = 0; i < no; i++, descr++) {
gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
descr->bus_addr =
dma_map_single(ctodev(card), descr,
GELIC_DESCR_SIZE,
DMA_BIDIRECTIONAL);
dma_addr_t cpu_addr;
if (!descr->bus_addr)
gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
cpu_addr = dma_map_single(ctodev(card), descr,
GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
if (dma_mapping_error(ctodev(card), cpu_addr))
goto iommu_error;
descr->bus_addr = cpu_to_be32(cpu_addr);
descr->next = descr + 1;
descr->prev = descr - 1;
}
@ -365,26 +367,28 @@ iommu_error:
*
* allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
* Activate the descriptor state-wise
*
* Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length
* must be a multiple of GELIC_NET_RXBUF_ALIGN.
*/
static int gelic_descr_prepare_rx(struct gelic_card *card,
struct gelic_descr *descr)
{
static const unsigned int rx_skb_size =
ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) +
GELIC_NET_RXBUF_ALIGN - 1;
dma_addr_t cpu_addr;
int offset;
unsigned int bufsize;
if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE)
dev_info(ctodev(card), "%s: ERROR status\n", __func__);
/* we need to round up the buffer size to a multiple of 128 */
bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
/* and we need to have it 128 byte aligned, therefore we allocate a
* bit more */
descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1);
descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size);
if (!descr->skb) {
descr->buf_addr = 0; /* tell DMAC don't touch memory */
return -ENOMEM;
}
descr->buf_size = cpu_to_be32(bufsize);
descr->buf_size = cpu_to_be32(rx_skb_size);
descr->dmac_cmd_status = 0;
descr->result_size = 0;
descr->valid_size = 0;
@ -395,11 +399,10 @@ static int gelic_descr_prepare_rx(struct gelic_card *card,
if (offset)
skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset);
/* io-mmu-map the skb */
descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card),
descr->skb->data,
GELIC_NET_MAX_MTU,
DMA_FROM_DEVICE));
if (!descr->buf_addr) {
cpu_addr = dma_map_single(ctodev(card), descr->skb->data,
GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE);
descr->buf_addr = cpu_to_be32(cpu_addr);
if (dma_mapping_error(ctodev(card), cpu_addr)) {
dev_kfree_skb_any(descr->skb);
descr->skb = NULL;
dev_info(ctodev(card),
@ -779,7 +782,7 @@ static int gelic_descr_prepare_tx(struct gelic_card *card,
buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE);
if (!buf) {
if (dma_mapping_error(ctodev(card), buf)) {
dev_err(ctodev(card),
"dma map 2 failed (%p, %i). Dropping packet\n",
skb->data, skb->len);
@ -915,7 +918,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
data_error = be32_to_cpu(descr->data_error);
/* unmap skb buffer */
dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr),
GELIC_NET_MAX_MTU,
GELIC_NET_MAX_FRAME,
DMA_FROM_DEVICE);
skb_put(skb, be32_to_cpu(descr->valid_size)?

5
drivers/net/ethernet/toshiba/ps3_gelic_net.h
View File

@ -19,8 +19,9 @@
#define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN
#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN
#define GELIC_NET_MAX_FRAME 2312
#define GELIC_NET_MAX_MTU 2294
#define GELIC_NET_MIN_MTU 64
#define GELIC_NET_RXBUF_ALIGN 128
#define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */
#define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ

5
drivers/net/ethernet/xircom/xirc2ps_cs.c
View File

@ -503,6 +503,11 @@ static void
xirc2ps_detach(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
struct local_info *local = netdev_priv(dev);
netif_carrier_off(dev);
netif_tx_disable(dev);
cancel_work_sync(&local->tx_timeout_task);
dev_dbg(&link->dev, "detach\n");

10
drivers/net/mdio/acpi_mdio.c
View File

@ -18,16 +18,18 @@ MODULE_AUTHOR("Calvin Johnson <calvin.johnson@oss.nxp.com>");
MODULE_LICENSE("GPL");
/**
* acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
* __acpi_mdiobus_register - Register mii_bus and create PHYs from the ACPI ASL.
* @mdio: pointer to mii_bus structure
* @fwnode: pointer to fwnode of MDIO bus. This fwnode is expected to represent
* @owner: module owning this @mdio object.
* an ACPI device object corresponding to the MDIO bus and its children are
* expected to correspond to the PHY devices on that bus.
*
* This function registers the mii_bus structure and registers a phy_device
* for each child node of @fwnode.
*/
int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
struct module *owner)
{
struct fwnode_handle *child;
u32 addr;
@ -35,7 +37,7 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
/* Mask out all PHYs from auto probing. */
mdio->phy_mask = GENMASK(31, 0);
ret = mdiobus_register(mdio);
ret = __mdiobus_register(mdio, owner);
if (ret)
return ret;
@ -55,4 +57,4 @@ int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)
}
return 0;
}
EXPORT_SYMBOL(acpi_mdiobus_register);
EXPORT_SYMBOL(__acpi_mdiobus_register);

1
drivers/net/mdio/mdio-thunder.c
View File

@ -106,6 +106,7 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
if (i >= ARRAY_SIZE(nexus->buses))
break;
}
fwnode_handle_put(fwn);
return 0;
err_release_regions:

12
drivers/net/mdio/of_mdio.c
View File

@ -139,21 +139,23 @@ bool of_mdiobus_child_is_phy(struct device_node *child)
EXPORT_SYMBOL(of_mdiobus_child_is_phy);
/**
* of_mdiobus_register - Register mii_bus and create PHYs from the device tree
* __of_mdiobus_register - Register mii_bus and create PHYs from the device tree
* @mdio: pointer to mii_bus structure
* @np: pointer to device_node of MDIO bus.
* @owner: module owning the @mdio object.
*
* This function registers the mii_bus structure and registers a phy_device
* for each child node of @np.
*/
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
struct module *owner)
{
struct device_node *child;
bool scanphys = false;
int addr, rc;
if (!np)
return mdiobus_register(mdio);
return __mdiobus_register(mdio, owner);
/* Do not continue if the node is disabled */
if (!of_device_is_available(np))
@ -172,7 +174,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
of_property_read_u32(np, "reset-post-delay-us", &mdio->reset_post_delay_us);
/* Register the MDIO bus */
rc = mdiobus_register(mdio);
rc = __mdiobus_register(mdio, owner);
if (rc)
return rc;
@ -236,7 +238,7 @@ unregister:
mdiobus_unregister(mdio);
return rc;
}
EXPORT_SYMBOL(of_mdiobus_register);
EXPORT_SYMBOL(__of_mdiobus_register);
/**
* of_mdio_find_device - Given a device tree node, find the mdio_device

11
drivers/net/phy/mdio_devres.c
View File

@ -98,13 +98,14 @@ EXPORT_SYMBOL(__devm_mdiobus_register);
#if IS_ENABLED(CONFIG_OF_MDIO)
/**
* devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
* __devm_of_mdiobus_register - Resource managed variant of of_mdiobus_register()
* @dev: Device to register mii_bus for
* @mdio: MII bus structure to register
* @np: Device node to parse
* @owner: Owning module
*/
int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
struct device_node *np)
int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
struct device_node *np, struct module *owner)
{
struct mdiobus_devres *dr;
int ret;
@ -117,7 +118,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
if (!dr)
return -ENOMEM;
ret = of_mdiobus_register(mdio, np);
ret = __of_mdiobus_register(mdio, np, owner);
if (ret) {
devres_free(dr);
return ret;
@ -127,7 +128,7 @@ int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
devres_add(dev, dr);
return 0;
}
EXPORT_SYMBOL(devm_of_mdiobus_register);
EXPORT_SYMBOL(__devm_of_mdiobus_register);
#endif /* CONFIG_OF_MDIO */
MODULE_LICENSE("GPL");

23
drivers/net/phy/phy.c
View File

@ -57,6 +57,18 @@ static const char *phy_state_to_str(enum phy_state st)
return NULL;
}
static void phy_process_state_change(struct phy_device *phydev,
enum phy_state old_state)
{
if (old_state != phydev->state) {
phydev_dbg(phydev, "PHY state change %s -> %s\n",
phy_state_to_str(old_state),
phy_state_to_str(phydev->state));
if (phydev->drv && phydev->drv->link_change_notify)
phydev->drv->link_change_notify(phydev);
}
}
static void phy_link_up(struct phy_device *phydev)
{
phydev->phy_link_change(phydev, true);
@ -1301,6 +1313,7 @@ EXPORT_SYMBOL(phy_free_interrupt);
void phy_stop(struct phy_device *phydev)
{
struct net_device *dev = phydev->attached_dev;
enum phy_state old_state;
if (!phy_is_started(phydev) && phydev->state != PHY_DOWN) {
WARN(1, "called from state %s\n",
@ -1309,6 +1322,7 @@ void phy_stop(struct phy_device *phydev)
}
mutex_lock(&phydev->lock);
old_state = phydev->state;
if (phydev->state == PHY_CABLETEST) {
phy_abort_cable_test(phydev);
@ -1319,6 +1333,7 @@ void phy_stop(struct phy_device *phydev)
sfp_upstream_stop(phydev->sfp_bus);
phydev->state = PHY_HALTED;
phy_process_state_change(phydev, old_state);
mutex_unlock(&phydev->lock);
@ -1436,13 +1451,7 @@ void phy_state_machine(struct work_struct *work)
if (err < 0)
phy_error(phydev);
if (old_state != phydev->state) {
phydev_dbg(phydev, "PHY state change %s -> %s\n",
phy_state_to_str(old_state),
phy_state_to_str(phydev->state));
if (phydev->drv && phydev->drv->link_change_notify)
phydev->drv->link_change_notify(phydev);
}
phy_process_state_change(phydev, old_state);
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_MAC_INTERRUPT is set, then we will be moving

5
drivers/net/phy/sfp.c
View File

@ -2190,6 +2190,11 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
break;
}
/* Force a poll to re-read the hardware signal state after
* sfp_sm_mod_probe() changed state_hw_mask.
*/
mod_delayed_work(system_wq, &sfp->poll, 1);
err = sfp_hwmon_insert(sfp);
if (err)
dev_warn(sfp->dev, "hwmon probe failed: %pe\n",

32
drivers/net/usb/asix_devices.c
View File

@ -666,8 +666,9 @@ static int asix_resume(struct usb_interface *intf)
static int ax88772_init_mdio(struct usbnet *dev)
{
struct asix_common_private *priv = dev->driver_priv;
int ret;
priv->mdio = devm_mdiobus_alloc(&dev->udev->dev);
priv->mdio = mdiobus_alloc();
if (!priv->mdio)
return -ENOMEM;
@ -679,7 +680,20 @@ static int ax88772_init_mdio(struct usbnet *dev)
snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
return devm_mdiobus_register(&dev->udev->dev, priv->mdio);
ret = mdiobus_register(priv->mdio);
if (ret) {
netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret);
mdiobus_free(priv->mdio);
priv->mdio = NULL;
}
return ret;
}
static void ax88772_mdio_unregister(struct asix_common_private *priv)
{
mdiobus_unregister(priv->mdio);
mdiobus_free(priv->mdio);
}
static int ax88772_init_phy(struct usbnet *dev)
@ -896,16 +910,23 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
ret = ax88772_init_mdio(dev);
if (ret)
return ret;
goto mdio_err;
ret = ax88772_phylink_setup(dev);
if (ret)
return ret;
goto phylink_err;
ret = ax88772_init_phy(dev);
if (ret)
phylink_destroy(priv->phylink);
goto initphy_err;
return 0;
initphy_err:
phylink_destroy(priv->phylink);
phylink_err:
ax88772_mdio_unregister(priv);
mdio_err:
return ret;
}
@ -926,6 +947,7 @@ static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
phylink_disconnect_phy(priv->phylink);
rtnl_unlock();
phylink_destroy(priv->phylink);
ax88772_mdio_unregister(priv);
asix_rx_fixup_common_free(dev->driver_priv);
}

18
drivers/net/usb/lan78xx.c
View File

@ -3579,13 +3579,29 @@ static int lan78xx_rx(struct lan78xx_net *dev, struct sk_buff *skb,
size = (rx_cmd_a & RX_CMD_A_LEN_MASK_);
align_count = (4 - ((size + RXW_PADDING) % 4)) % 4;
if (unlikely(size > skb->len)) {
netif_dbg(dev, rx_err, dev->net,
"size err rx_cmd_a=0x%08x\n",
rx_cmd_a);
return 0;
}
if (unlikely(rx_cmd_a & RX_CMD_A_RED_)) {
netif_dbg(dev, rx_err, dev->net,
"Error rx_cmd_a=0x%08x", rx_cmd_a);
} else {
u32 frame_len = size - ETH_FCS_LEN;
u32 frame_len;
struct sk_buff *skb2;
if (unlikely(size < ETH_FCS_LEN)) {
netif_dbg(dev, rx_err, dev->net,
"size err rx_cmd_a=0x%08x\n",
rx_cmd_a);
return 0;
}
frame_len = size - ETH_FCS_LEN;
skb2 = napi_alloc_skb(&dev->napi, frame_len);
if (!skb2)
return 0;

6
drivers/net/usb/plusb.c
View File

@ -61,12 +61,6 @@ pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
val, index, NULL, 0);
}
static inline int
pl_clear_QuickLink_features(struct usbnet *dev, int val)
{
return pl_vendor_req(dev, 1, (u8) val, 0);
}
static inline int
pl_set_QuickLink_features(struct usbnet *dev, int val)
{

6
drivers/net/usb/smsc95xx.c
View File

@ -1833,6 +1833,12 @@ static int smsc95xx_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
size = (u16)((header & RX_STS_FL_) >> 16);
align_count = (4 - ((size + NET_IP_ALIGN) % 4)) % 4;
if (unlikely(size > skb->len)) {
netif_dbg(dev, rx_err, dev->net,
"size err header=0x%08x\n", header);
return 0;
}
if (unlikely(header & RX_STS_ES_)) {
netif_dbg(dev, rx_err, dev->net,
"Error header=0x%08x\n", header);

4
drivers/net/veth.c
View File

@ -1642,7 +1642,7 @@ static int veth_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
struct veth_xdp_buff *_ctx = (void *)ctx;
if (!_ctx->skb)
return -EOPNOTSUPP;
return -ENODATA;
*timestamp = skb_hwtstamps(_ctx->skb)->hwtstamp;
return 0;
@ -1653,7 +1653,7 @@ static int veth_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
struct veth_xdp_buff *_ctx = (void *)ctx;
if (!_ctx->skb)
return -EOPNOTSUPP;
return -ENODATA;
*hash = skb_get_hash(_ctx->skb);
return 0;

50
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -732,7 +732,10 @@ void iwl_mvm_mac_itxq_xmit(struct ieee80211_hw *hw, struct ieee80211_txq *txq)
rcu_read_lock();
do {
while (likely(!mvmtxq->stopped &&
while (likely(!test_bit(IWL_MVM_TXQ_STATE_STOP_FULL,
&mvmtxq->state) &&
!test_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT,
&mvmtxq->state) &&
!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status))) {
skb = ieee80211_tx_dequeue(hw, txq);
@ -757,42 +760,25 @@ static void iwl_mvm_mac_wake_tx_queue(struct ieee80211_hw *hw,
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_txq *mvmtxq = iwl_mvm_txq_from_mac80211(txq);
/*
* Please note that racing is handled very carefully here:
* mvmtxq->txq_id is updated during allocation, and mvmtxq->list is
* deleted afterwards.
* This means that if:
* mvmtxq->txq_id != INVALID_QUEUE && list_empty(&mvmtxq->list):
* queue is allocated and we can TX.
* mvmtxq->txq_id != INVALID_QUEUE && !list_empty(&mvmtxq->list):
* a race, should defer the frame.
* mvmtxq->txq_id == INVALID_QUEUE && list_empty(&mvmtxq->list):
* need to allocate the queue and defer the frame.
* mvmtxq->txq_id == INVALID_QUEUE && !list_empty(&mvmtxq->list):
* queue is already scheduled for allocation, no need to allocate,
* should defer the frame.
*/
/* If the queue is allocated TX and return. */
if (!txq->sta || mvmtxq->txq_id != IWL_MVM_INVALID_QUEUE) {
/*
* Check that list is empty to avoid a race where txq_id is
* already updated, but the queue allocation work wasn't
* finished
*/
if (unlikely(txq->sta && !list_empty(&mvmtxq->list)))
return;
if (likely(test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) ||
!txq->sta) {
iwl_mvm_mac_itxq_xmit(hw, txq);
return;
}
/* The list is being deleted only after the queue is fully allocated. */
if (!list_empty(&mvmtxq->list))
return;
/* iwl_mvm_mac_itxq_xmit() will later be called by the worker
* to handle any packets we leave on the txq now
*/
list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
schedule_work(&mvm->add_stream_wk);
spin_lock_bh(&mvm->add_stream_lock);
/* The list is being deleted only after the queue is fully allocated. */
if (list_empty(&mvmtxq->list) &&
/* recheck under lock */
!test_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state)) {
list_add_tail(&mvmtxq->list, &mvm->add_stream_txqs);
schedule_work(&mvm->add_stream_wk);
}
spin_unlock_bh(&mvm->add_stream_lock);
}
#define CHECK_BA_TRIGGER(_mvm, _trig, _tid_bm, _tid, _fmt...) \

6
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -729,7 +729,10 @@ struct iwl_mvm_txq {
struct list_head list;
u16 txq_id;
atomic_t tx_request;
bool stopped;
#define IWL_MVM_TXQ_STATE_STOP_FULL 0
#define IWL_MVM_TXQ_STATE_STOP_REDIRECT 1
#define IWL_MVM_TXQ_STATE_READY 2
unsigned long state;
};
static inline struct iwl_mvm_txq *
@ -827,6 +830,7 @@ struct iwl_mvm {
struct iwl_mvm_tvqm_txq_info tvqm_info[IWL_MAX_TVQM_QUEUES];
};
struct work_struct add_stream_wk; /* To add streams to queues */
spinlock_t add_stream_lock;
const char *nvm_file_name;
struct iwl_nvm_data *nvm_data;

6
drivers/net/wireless/intel/iwlwifi/mvm/ops.c
View File

@ -1195,6 +1195,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_DELAYED_WORK(&mvm->scan_timeout_dwork, iwl_mvm_scan_timeout_wk);
INIT_WORK(&mvm->add_stream_wk, iwl_mvm_add_new_dqa_stream_wk);
INIT_LIST_HEAD(&mvm->add_stream_txqs);
spin_lock_init(&mvm->add_stream_lock);
init_waitqueue_head(&mvm->rx_sync_waitq);
@ -1691,7 +1692,10 @@ static void iwl_mvm_queue_state_change(struct iwl_op_mode *op_mode,
txq = sta->txq[tid];
mvmtxq = iwl_mvm_txq_from_mac80211(txq);
mvmtxq->stopped = !start;
if (start)
clear_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
else
set_bit(IWL_MVM_TXQ_STATE_STOP_FULL, &mvmtxq->state);
if (start && mvmsta->sta_state != IEEE80211_STA_NOTEXIST)
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);

29
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
View File

@ -384,8 +384,11 @@ static int iwl_mvm_disable_txq(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_mvm_txq *mvmtxq =
iwl_mvm_txq_from_tid(sta, tid);
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
spin_unlock_bh(&mvm->add_stream_lock);
}
/* Regardless if this is a reserved TXQ for a STA - mark it as false */
@ -479,8 +482,11 @@ static int iwl_mvm_remove_sta_queue_marking(struct iwl_mvm *mvm, int queue)
disable_agg_tids |= BIT(tid);
mvmsta->tid_data[tid].txq_id = IWL_MVM_INVALID_QUEUE;
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
spin_unlock_bh(&mvm->add_stream_lock);
}
mvmsta->tfd_queue_msk &= ~BIT(queue); /* Don't use this queue anymore */
@ -693,7 +699,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
queue, iwl_mvm_ac_to_tx_fifo[ac]);
/* Stop the queue and wait for it to empty */
txq->stopped = true;
set_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
ret = iwl_trans_wait_tx_queues_empty(mvm->trans, BIT(queue));
if (ret) {
@ -736,7 +742,7 @@ static int iwl_mvm_redirect_queue(struct iwl_mvm *mvm, int queue, int tid,
out:
/* Continue using the queue */
txq->stopped = false;
clear_bit(IWL_MVM_TXQ_STATE_STOP_REDIRECT, &txq->state);
return ret;
}
@ -1444,12 +1450,22 @@ void iwl_mvm_add_new_dqa_stream_wk(struct work_struct *wk)
* a queue in the function itself.
*/
if (iwl_mvm_sta_alloc_queue(mvm, txq->sta, txq->ac, tid)) {
spin_lock_bh(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
spin_unlock_bh(&mvm->add_stream_lock);
continue;
}
list_del_init(&mvmtxq->list);
/* now we're ready, any remaining races/concurrency will be
* handled in iwl_mvm_mac_itxq_xmit()
*/
set_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
local_bh_disable();
spin_lock(&mvm->add_stream_lock);
list_del_init(&mvmtxq->list);
spin_unlock(&mvm->add_stream_lock);
iwl_mvm_mac_itxq_xmit(mvm->hw, txq);
local_bh_enable();
}
@ -1864,8 +1880,11 @@ static void iwl_mvm_disable_sta_queues(struct iwl_mvm *mvm,
struct iwl_mvm_txq *mvmtxq =
iwl_mvm_txq_from_mac80211(sta->txq[i]);
spin_lock_bh(&mvm->add_stream_lock);
mvmtxq->txq_id = IWL_MVM_INVALID_QUEUE;
list_del_init(&mvmtxq->list);
clear_bit(IWL_MVM_TXQ_STATE_READY, &mvmtxq->state);
spin_unlock_bh(&mvm->add_stream_lock);
}
}

2
drivers/net/wireless/marvell/mwifiex/pcie.c
View File

@ -172,7 +172,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
.can_ext_scan = true,
};
static const struct of_device_id mwifiex_pcie_of_match_table[] = {
static const struct of_device_id mwifiex_pcie_of_match_table[] __maybe_unused = {
{ .compatible = "pci11ab,2b42" },
{ .compatible = "pci1b4b,2b42" },
{ }

2
drivers/net/wireless/marvell/mwifiex/sdio.c
View File

@ -495,7 +495,7 @@ static struct memory_type_mapping mem_type_mapping_tbl[] = {
{"EXTLAST", NULL, 0, 0xFE},
};
static const struct of_device_id mwifiex_sdio_of_match_table[] = {
static const struct of_device_id mwifiex_sdio_of_match_table[] __maybe_unused = {
{ .compatible = "marvell,sd8787" },
{ .compatible = "marvell,sd8897" },
{ .compatible = "marvell,sd8978" },

8
drivers/net/wireless/mediatek/mt76/mac80211.c
View File

@ -539,6 +539,7 @@ int mt76_register_phy(struct mt76_phy *phy, bool vht,
if (ret)
return ret;
set_bit(MT76_STATE_REGISTERED, &phy->state);
phy->dev->phys[phy->band_idx] = phy;
return 0;
@ -549,6 +550,9 @@ void mt76_unregister_phy(struct mt76_phy *phy)
{
struct mt76_dev *dev = phy->dev;
if (!test_bit(MT76_STATE_REGISTERED, &phy->state))
return;
if (IS_ENABLED(CONFIG_MT76_LEDS))
mt76_led_cleanup(phy);
mt76_tx_status_check(dev, true);
@ -719,6 +723,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
return ret;
WARN_ON(mt76_worker_setup(hw, &dev->tx_worker, NULL, "tx"));
set_bit(MT76_STATE_REGISTERED, &phy->state);
sched_set_fifo_low(dev->tx_worker.task);
return 0;
@ -729,6 +734,9 @@ void mt76_unregister_device(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
if (!test_bit(MT76_STATE_REGISTERED, &dev->phy.state))
return;
if (IS_ENABLED(CONFIG_MT76_LEDS))
mt76_led_cleanup(&dev->phy);
mt76_tx_status_check(dev, true);

1
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -402,6 +402,7 @@ struct mt76_tx_cb {
enum {
MT76_STATE_INITIALIZED,
MT76_STATE_REGISTERED,
MT76_STATE_RUNNING,
MT76_STATE_MCU_RUNNING,
MT76_SCANNING,

3
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
View File

@ -1221,6 +1221,9 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_ba_tlv);
int mt76_connac_mcu_sta_wed_update(struct mt76_dev *dev, struct sk_buff *skb)
{
if (!mt76_is_mmio(dev))
return 0;
if (!mtk_wed_device_active(&dev->mmio.wed))
return 0;

40
drivers/net/wireless/mediatek/mt76/mt7915/init.c
View File

@ -383,7 +383,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
ieee80211_hw_set(hw, WANT_MONITOR_VIF);
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
hw->max_tx_fragments = 4;
@ -396,6 +395,9 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
}
if (phy->mt76->cap.has_5ghz) {
struct ieee80211_sta_vht_cap *vht_cap;
vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
phy->mt76->sband_5g.sband.ht_cap.cap |=
IEEE80211_HT_CAP_LDPC_CODING |
IEEE80211_HT_CAP_MAX_AMSDU;
@ -403,19 +405,28 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
IEEE80211_HT_MPDU_DENSITY_4;
if (is_mt7915(&dev->mt76)) {
phy->mt76->sband_5g.sband.vht_cap.cap |=
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
if (!dev->dbdc_support)
vht_cap->cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
} else {
phy->mt76->sband_5g.sband.vht_cap.cap |=
vht_cap->cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
/* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
phy->mt76->sband_5g.sband.vht_cap.cap |=
vht_cap->cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
}
if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
}
mt76_set_stream_caps(phy->mt76, true);
@ -841,9 +852,13 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
int sts = hweight8(phy->mt76->chainmask);
u8 c, sts_160 = sts;
/* mt7915 doesn't support bw160 */
if (is_mt7915(&dev->mt76))
sts_160 = 0;
/* Can do 1/2 of STS in 160Mhz mode for mt7915 */
if (is_mt7915(&dev->mt76)) {
if (!dev->dbdc_support)
sts_160 /= 2;
else
sts_160 = 0;
}
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@ -944,10 +959,15 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
u8 nss_160 = nss;
u8 nss_160;
/* Can't do 160MHz with mt7915 */
if (is_mt7915(&dev->mt76))
if (!is_mt7915(&dev->mt76))
nss_160 = nss;
else if (!dev->dbdc_support)
/* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
nss_160 = nss / 2;
else
/* Can't do 160MHz with mt7915 dbdc */
nss_160 = 0;
for (i = 0; i < 8; i++) {

9
include/linux/acpi_mdio.h
View File

@ -9,7 +9,14 @@
#include <linux/phy.h>
#if IS_ENABLED(CONFIG_ACPI_MDIO)
int acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode);
int __acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode,
struct module *owner);
static inline int
acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *handle)
{
return __acpi_mdiobus_register(mdio, handle, THIS_MODULE);
}
#else /* CONFIG_ACPI_MDIO */
static inline int
acpi_mdiobus_register(struct mii_bus *mdio, struct fwnode_handle *fwnode)

22
include/linux/of_mdio.h
View File

@ -14,9 +14,25 @@
#if IS_ENABLED(CONFIG_OF_MDIO)
bool of_mdiobus_child_is_phy(struct device_node *child);
int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np);
int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
struct device_node *np);
int __of_mdiobus_register(struct mii_bus *mdio, struct device_node *np,
struct module *owner);
static inline int of_mdiobus_register(struct mii_bus *mdio,
struct device_node *np)
{
return __of_mdiobus_register(mdio, np, THIS_MODULE);
}
int __devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio,
struct device_node *np, struct module *owner);
static inline int devm_of_mdiobus_register(struct device *dev,
struct mii_bus *mdio,
struct device_node *np)
{
return __devm_of_mdiobus_register(dev, mdio, np, THIS_MODULE);
}
struct mdio_device *of_mdio_find_device(struct device_node *np);
struct phy_device *of_phy_find_device(struct device_node *phy_np);
struct phy_device *

2
include/linux/stmmac.h
View File

@ -215,7 +215,7 @@ struct plat_stmmacenet_data {
int unicast_filter_entries;
int tx_fifo_size;
int rx_fifo_size;
u32 addr64;
u32 host_dma_width;
u32 rx_queues_to_use;
u32 tx_queues_to_use;
u8 rx_sched_algorithm;

1
include/net/bluetooth/hci_core.h
View File

@ -1613,6 +1613,7 @@ void hci_conn_add_sysfs(struct hci_conn *conn);
void hci_conn_del_sysfs(struct hci_conn *conn);
#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->dev.parent = (pdev))
#define GET_HCIDEV_DEV(hdev) ((hdev)->dev.parent)
/* ----- LMP capabilities ----- */
#define lmp_encrypt_capable(dev) ((dev)->features[0][0] & LMP_ENCRYPT)

2
kernel/bpf/core.c
View File

@ -972,7 +972,7 @@ static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
bpf_jit_limit_max = bpf_jit_alloc_exec_limit();
bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2,
bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 1,
PAGE_SIZE), LONG_MAX);
return 0;
}

11
kernel/bpf/verifier.c
View File

@ -3826,6 +3826,8 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
continue;
if (type == STACK_MISC)
continue;
if (type == STACK_INVALID && env->allow_uninit_stack)
continue;
verbose(env, "invalid read from stack off %d+%d size %d\n",
off, i, size);
return -EACCES;
@ -3863,6 +3865,8 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
continue;
if (type == STACK_ZERO)
continue;
if (type == STACK_INVALID && env->allow_uninit_stack)
continue;
verbose(env, "invalid read from stack off %d+%d size %d\n",
off, i, size);
return -EACCES;
@ -5754,7 +5758,8 @@ static int check_stack_range_initialized(
stype = &state->stack[spi].slot_type[slot % BPF_REG_SIZE];
if (*stype == STACK_MISC)
goto mark;
if (*stype == STACK_ZERO) {
if ((*stype == STACK_ZERO) ||
(*stype == STACK_INVALID && env->allow_uninit_stack)) {
if (clobber) {
/* helper can write anything into the stack */
*stype = STACK_MISC;
@ -13936,6 +13941,10 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old,
if (old->stack[spi].slot_type[i % BPF_REG_SIZE] == STACK_INVALID)
continue;
if (env->allow_uninit_stack &&
old->stack[spi].slot_type[i % BPF_REG_SIZE] == STACK_MISC)
continue;
/* explored stack has more populated slots than current stack
* and these slots were used
*/

23
net/bluetooth/hci_core.c
View File

@ -2871,10 +2871,25 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
return -ENXIO;
}
if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT &&
hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT &&
hci_skb_pkt_type(skb) != HCI_SCODATA_PKT &&
hci_skb_pkt_type(skb) != HCI_ISODATA_PKT) {
switch (hci_skb_pkt_type(skb)) {
case HCI_EVENT_PKT:
break;
case HCI_ACLDATA_PKT:
/* Detect if ISO packet has been sent as ACL */
if (hci_conn_num(hdev, ISO_LINK)) {
__u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle);
__u8 type;
type = hci_conn_lookup_type(hdev, hci_handle(handle));
if (type == ISO_LINK)
hci_skb_pkt_type(skb) = HCI_ISODATA_PKT;
}
break;
case HCI_SCODATA_PKT:
break;
case HCI_ISODATA_PKT:
break;
default:
kfree_skb(skb);
return -EINVAL;
}

68
net/bluetooth/hci_sync.c
View File

@ -643,6 +643,7 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
cancel_work_sync(&hdev->cmd_sync_work);
cancel_work_sync(&hdev->reenable_adv_work);
mutex_lock(&hdev->cmd_sync_work_lock);
list_for_each_entry_safe(entry, tmp, &hdev->cmd_sync_work_list, list) {
if (entry->destroy)
entry->destroy(hdev, entry->data, -ECANCELED);
@ -650,6 +651,7 @@ void hci_cmd_sync_clear(struct hci_dev *hdev)
list_del(&entry->list);
kfree(entry);
}
mutex_unlock(&hdev->cmd_sync_work_lock);
}
void __hci_cmd_sync_cancel(struct hci_dev *hdev, int err)
@ -2367,6 +2369,45 @@ static int hci_resume_advertising_sync(struct hci_dev *hdev)
return err;
}
static int hci_pause_addr_resolution(struct hci_dev *hdev)
{
int err;
if (!use_ll_privacy(hdev))
return 0;
if (!hci_dev_test_flag(hdev, HCI_LL_RPA_RESOLUTION))
return 0;
/* Cannot disable addr resolution if scanning is enabled or
* when initiating an LE connection.
*/
if (hci_dev_test_flag(hdev, HCI_LE_SCAN) ||
hci_lookup_le_connect(hdev)) {
bt_dev_err(hdev, "Command not allowed when scan/LE connect");
return -EPERM;
}
/* Cannot disable addr resolution if advertising is enabled. */
err = hci_pause_advertising_sync(hdev);
if (err) {
bt_dev_err(hdev, "Pause advertising failed: %d", err);
return err;
}
err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
if (err)
bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
err);
/* Return if address resolution is disabled and RPA is not used. */
if (!err && scan_use_rpa(hdev))
return err;
hci_resume_advertising_sync(hdev);
return err;
}
struct sk_buff *hci_read_local_oob_data_sync(struct hci_dev *hdev,
bool extended, struct sock *sk)
{
@ -2402,7 +2443,7 @@ static u8 hci_update_accept_list_sync(struct hci_dev *hdev)
u8 filter_policy;
int err;
/* Pause advertising if resolving list can be used as controllers are
/* Pause advertising if resolving list can be used as controllers
* cannot accept resolving list modifications while advertising.
*/
if (use_ll_privacy(hdev)) {
@ -3319,6 +3360,7 @@ static const struct hci_init_stage amp_init1[] = {
HCI_INIT(hci_read_flow_control_mode_sync),
/* HCI_OP_READ_LOCATION_DATA */
HCI_INIT(hci_read_location_data_sync),
{}
};
static int hci_init1_sync(struct hci_dev *hdev)
@ -3353,6 +3395,7 @@ static int hci_init1_sync(struct hci_dev *hdev)
static const struct hci_init_stage amp_init2[] = {
/* HCI_OP_READ_LOCAL_FEATURES */
HCI_INIT(hci_read_local_features_sync),
{}
};
/* Read Buffer Size (ACL mtu, max pkt, etc.) */
@ -5394,27 +5437,12 @@ static int hci_active_scan_sync(struct hci_dev *hdev, uint16_t interval)
cancel_interleave_scan(hdev);
/* Pause advertising since active scanning disables address resolution
* which advertising depend on in order to generate its RPAs.
/* Pause address resolution for active scan and stop advertising if
* privacy is enabled.
*/
if (use_ll_privacy(hdev) && hci_dev_test_flag(hdev, HCI_PRIVACY)) {
err = hci_pause_advertising_sync(hdev);
if (err) {
bt_dev_err(hdev, "pause advertising failed: %d", err);
goto failed;
}
}
/* Disable address resolution while doing active scanning since the
* accept list shall not be used and all reports shall reach the host
* anyway.
*/
err = hci_le_set_addr_resolution_enable_sync(hdev, 0x00);
if (err) {
bt_dev_err(hdev, "Unable to disable Address Resolution: %d",
err);
err = hci_pause_addr_resolution(hdev);
if (err)
goto failed;
}
/* All active scans will be done with either a resolvable private
* address (when privacy feature has been enabled) or non-resolvable

9
net/bluetooth/iso.c
View File

@ -1620,7 +1620,6 @@ static void iso_disconn_cfm(struct hci_conn *hcon, __u8 reason)
void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
{
struct iso_conn *conn = hcon->iso_data;
struct hci_iso_data_hdr *hdr;
__u16 pb, ts, len;
if (!conn)
@ -1642,6 +1641,8 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
}
if (ts) {
struct hci_iso_ts_data_hdr *hdr;
/* TODO: add timestamp to the packet? */
hdr = skb_pull_data(skb, HCI_ISO_TS_DATA_HDR_SIZE);
if (!hdr) {
@ -1649,15 +1650,19 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
goto drop;
}
len = __le16_to_cpu(hdr->slen);
} else {
struct hci_iso_data_hdr *hdr;
hdr = skb_pull_data(skb, HCI_ISO_DATA_HDR_SIZE);
if (!hdr) {
BT_ERR("Frame is too short (len %d)", skb->len);
goto drop;
}
len = __le16_to_cpu(hdr->slen);
}
len = __le16_to_cpu(hdr->slen);
flags = hci_iso_data_flags(len);
len = hci_iso_data_len(len);

133
net/bluetooth/l2cap_core.c
View File

@ -708,6 +708,17 @@ void l2cap_chan_del(struct l2cap_chan *chan, int err)
}
EXPORT_SYMBOL_GPL(l2cap_chan_del);
static void __l2cap_chan_list_id(struct l2cap_conn *conn, u16 id,
l2cap_chan_func_t func, void *data)
{
struct l2cap_chan *chan, *l;
list_for_each_entry_safe(chan, l, &conn->chan_l, list) {
if (chan->ident == id)
func(chan, data);
}
}
static void __l2cap_chan_list(struct l2cap_conn *conn, l2cap_chan_func_t func,
void *data)
{
@ -775,23 +786,9 @@ static void l2cap_chan_le_connect_reject(struct l2cap_chan *chan)
static void l2cap_chan_ecred_connect_reject(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
struct l2cap_ecred_conn_rsp rsp;
u16 result;
if (test_bit(FLAG_DEFER_SETUP, &chan->flags))
result = L2CAP_CR_LE_AUTHORIZATION;
else
result = L2CAP_CR_LE_BAD_PSM;
l2cap_state_change(chan, BT_DISCONN);
memset(&rsp, 0, sizeof(rsp));
rsp.result = cpu_to_le16(result);
l2cap_send_cmd(conn, chan->ident, L2CAP_LE_CONN_RSP, sizeof(rsp),
&rsp);
__l2cap_ecred_conn_rsp_defer(chan);
}
static void l2cap_chan_connect_reject(struct l2cap_chan *chan)
@ -846,7 +843,7 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason)
break;
case L2CAP_MODE_EXT_FLOWCTL:
l2cap_chan_ecred_connect_reject(chan);
break;
return;
}
}
}
@ -3938,43 +3935,86 @@ void __l2cap_le_connect_rsp_defer(struct l2cap_chan *chan)
&rsp);
}
void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
static void l2cap_ecred_list_defer(struct l2cap_chan *chan, void *data)
{
struct {
struct l2cap_ecred_conn_rsp rsp;
__le16 dcid[5];
} __packed pdu;
struct l2cap_conn *conn = chan->conn;
u16 ident = chan->ident;
int i = 0;
int *result = data;
if (!ident)
if (*result || test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
return;
BT_DBG("chan %p ident %d", chan, ident);
pdu.rsp.mtu = cpu_to_le16(chan->imtu);
pdu.rsp.mps = cpu_to_le16(chan->mps);
pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
mutex_lock(&conn->chan_lock);
list_for_each_entry(chan, &conn->chan_l, list) {
if (chan->ident != ident)
continue;
/* Reset ident so only one response is sent */
chan->ident = 0;
/* Include all channels pending with the same ident */
pdu.dcid[i++] = cpu_to_le16(chan->scid);
switch (chan->state) {
case BT_CONNECT2:
/* If channel still pending accept add to result */
(*result)++;
return;
case BT_CONNECTED:
return;
default:
/* If not connected or pending accept it has been refused */
*result = -ECONNREFUSED;
return;
}
}
mutex_unlock(&conn->chan_lock);
struct l2cap_ecred_rsp_data {
struct {
struct l2cap_ecred_conn_rsp rsp;
__le16 scid[L2CAP_ECRED_MAX_CID];
} __packed pdu;
int count;
};
l2cap_send_cmd(conn, ident, L2CAP_ECRED_CONN_RSP,
sizeof(pdu.rsp) + i * sizeof(__le16), &pdu);
static void l2cap_ecred_rsp_defer(struct l2cap_chan *chan, void *data)
{
struct l2cap_ecred_rsp_data *rsp = data;
if (test_bit(FLAG_ECRED_CONN_REQ_SENT, &chan->flags))
return;
/* Reset ident so only one response is sent */
chan->ident = 0;
/* Include all channels pending with the same ident */
if (!rsp->pdu.rsp.result)
rsp->pdu.rsp.dcid[rsp->count++] = cpu_to_le16(chan->scid);
else
l2cap_chan_del(chan, ECONNRESET);
}
void __l2cap_ecred_conn_rsp_defer(struct l2cap_chan *chan)
{
struct l2cap_conn *conn = chan->conn;
struct l2cap_ecred_rsp_data data;
u16 id = chan->ident;
int result = 0;
if (!id)
return;
BT_DBG("chan %p id %d", chan, id);
memset(&data, 0, sizeof(data));
data.pdu.rsp.mtu = cpu_to_le16(chan->imtu);
data.pdu.rsp.mps = cpu_to_le16(chan->mps);
data.pdu.rsp.credits = cpu_to_le16(chan->rx_credits);
data.pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_SUCCESS);
/* Verify that all channels are ready */
__l2cap_chan_list_id(conn, id, l2cap_ecred_list_defer, &result);
if (result > 0)
return;
if (result < 0)
data.pdu.rsp.result = cpu_to_le16(L2CAP_CR_LE_AUTHORIZATION);
/* Build response */
__l2cap_chan_list_id(conn, id, l2cap_ecred_rsp_defer, &data);
l2cap_send_cmd(conn, id, L2CAP_ECRED_CONN_RSP,
sizeof(data.pdu.rsp) + (data.count * sizeof(__le16)),
&data.pdu);
}
void __l2cap_connect_rsp_defer(struct l2cap_chan *chan)
@ -6078,6 +6118,7 @@ static inline int l2cap_ecred_conn_req(struct l2cap_conn *conn,
__set_chan_timer(chan, chan->ops->get_sndtimeo(chan));
chan->ident = cmd->ident;
chan->mode = L2CAP_MODE_EXT_FLOWCTL;
if (test_bit(FLAG_DEFER_SETUP, &chan->flags)) {
l2cap_state_change(chan, BT_CONNECT2);

9
net/bluetooth/mgmt.c
View File

@ -4639,12 +4639,6 @@ static int set_mgmt_mesh_func(struct sock *sk, struct hci_dev *hdev,
MGMT_OP_SET_EXP_FEATURE,
MGMT_STATUS_INVALID_INDEX);
/* Changes can only be made when controller is powered down */
if (hdev_is_powered(hdev))
return mgmt_cmd_status(sk, hdev->id,
MGMT_OP_SET_EXP_FEATURE,
MGMT_STATUS_REJECTED);
/* Parameters are limited to a single octet */
if (data_len != MGMT_SET_EXP_FEATURE_SIZE + 1)
return mgmt_cmd_status(sk, hdev->id,
@ -9363,7 +9357,8 @@ static const struct hci_mgmt_handler mgmt_handlers[] = {
{ add_ext_adv_data, MGMT_ADD_EXT_ADV_DATA_SIZE,
HCI_MGMT_VAR_LEN },
{ add_adv_patterns_monitor_rssi,
MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE },
MGMT_ADD_ADV_PATTERNS_MONITOR_RSSI_SIZE,
HCI_MGMT_VAR_LEN },
{ set_mesh, MGMT_SET_MESH_RECEIVER_SIZE,
HCI_MGMT_VAR_LEN },
{ mesh_features, MGMT_MESH_READ_FEATURES_SIZE },

10
net/core/xdp.c
View File

@ -720,7 +720,10 @@ __diag_ignore_all("-Wmissing-prototypes",
* @ctx: XDP context pointer.
* @timestamp: Return value pointer.
*
* Returns 0 on success or ``-errno`` on error.
* Return:
* * Returns 0 on success or ``-errno`` on error.
* * ``-EOPNOTSUPP`` : means device driver does not implement kfunc
* * ``-ENODATA`` : means no RX-timestamp available for this frame
*/
__bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
{
@ -732,7 +735,10 @@ __bpf_kfunc int bpf_xdp_metadata_rx_timestamp(const struct xdp_md *ctx, u64 *tim
* @ctx: XDP context pointer.
* @hash: Return value pointer.
*
* Returns 0 on success or ``-errno`` on error.
* Return:
* * Returns 0 on success or ``-errno`` on error.
* * ``-EOPNOTSUPP`` : means device driver doesn't implement kfunc
* * ``-ENODATA`` : means no RX-hash available for this frame
*/
__bpf_kfunc int bpf_xdp_metadata_rx_hash(const struct xdp_md *ctx, u32 *hash)
{

2
net/dsa/tag.c
View File

@ -114,7 +114,7 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
skb = nskb;
}
dev_sw_netstats_rx_add(skb->dev, skb->len);
dev_sw_netstats_rx_add(skb->dev, skb->len + ETH_HLEN);
if (dsa_skb_defer_rx_timestamp(p, skb))
return 0;

10
net/dsa/tag_brcm.c
View File

@ -7,6 +7,7 @@
#include <linux/dsa/brcm.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/list.h>
#include <linux/slab.h>
@ -252,6 +253,7 @@ static struct sk_buff *brcm_leg_tag_xmit(struct sk_buff *skb,
static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
struct net_device *dev)
{
int len = BRCM_LEG_TAG_LEN;
int source_port;
u8 *brcm_tag;
@ -266,12 +268,16 @@ static struct sk_buff *brcm_leg_tag_rcv(struct sk_buff *skb,
if (!skb->dev)
return NULL;
/* VLAN tag is added by BCM63xx internal switch */
if (netdev_uses_dsa(skb->dev))
len += VLAN_HLEN;
/* Remove Broadcom tag and update checksum */
skb_pull_rcsum(skb, BRCM_LEG_TAG_LEN);
skb_pull_rcsum(skb, len);
dsa_default_offload_fwd_mark(skb);
dsa_strip_etype_header(skb, BRCM_LEG_TAG_LEN);
dsa_strip_etype_header(skb, len);
return skb;
}

4
net/ipv4/ip_gre.c
View File

@ -552,7 +552,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
truncate = true;
}
nhoff = skb_network_header(skb) - skb_mac_header(skb);
nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@ -561,7 +561,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
int thoff;
if (skb_transport_header_was_set(skb))
thoff = skb_transport_header(skb) - skb_mac_header(skb);
thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)

4
net/ipv6/ip6_gre.c
View File

@ -959,7 +959,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
truncate = true;
}
nhoff = skb_network_header(skb) - skb_mac_header(skb);
nhoff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP) &&
(ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
truncate = true;
@ -968,7 +968,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
int thoff;
if (skb_transport_header_was_set(skb))
thoff = skb_transport_header(skb) - skb_mac_header(skb);
thoff = skb_transport_offset(skb);
else
thoff = nhoff + sizeof(struct ipv6hdr);
if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)

3
net/mac80211/ieee80211_i.h
View File

@ -1284,6 +1284,9 @@ struct ieee80211_local {
struct list_head active_txqs[IEEE80211_NUM_ACS];
u16 schedule_round[IEEE80211_NUM_ACS];
/* serializes ieee80211_handle_wake_tx_queue */
spinlock_t handle_wake_tx_queue_lock;
u16 airtime_flags;
u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
u32 aql_txq_limit_high[IEEE80211_NUM_ACS];

2
net/mac80211/main.c
View File

@ -802,6 +802,8 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
local->aql_threshold = IEEE80211_AQL_THRESHOLD;
atomic_set(&local->aql_total_pending_airtime, 0);
spin_lock_init(&local->handle_wake_tx_queue_lock);
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);

22
net/mac80211/rx.c
View File

@ -2765,17 +2765,6 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
mesh_rmc_check(sdata, eth->h_source, mesh_hdr))
return RX_DROP_MONITOR;
/* Frame has reached destination. Don't forward */
if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
goto rx_accept;
if (!ifmsh->mshcfg.dot11MeshForwarding) {
if (is_multicast_ether_addr(eth->h_dest))
goto rx_accept;
return RX_DROP_MONITOR;
}
/* forward packet */
if (sdata->crypto_tx_tailroom_needed_cnt)
tailroom = IEEE80211_ENCRYPT_TAILROOM;
@ -2814,6 +2803,17 @@ ieee80211_rx_mesh_data(struct ieee80211_sub_if_data *sdata, struct sta_info *sta
rcu_read_unlock();
}
/* Frame has reached destination. Don't forward */
if (ether_addr_equal(sdata->vif.addr, eth->h_dest))
goto rx_accept;
if (!ifmsh->mshcfg.dot11MeshForwarding) {
if (is_multicast_ether_addr(eth->h_dest))
goto rx_accept;
return RX_DROP_MONITOR;
}
skb_set_queue_mapping(skb, ieee802_1d_to_ac[skb->priority]);
ieee80211_fill_mesh_addresses(&hdr, &hdr.frame_control,

3
net/mac80211/util.c
View File

@ -314,6 +314,8 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->vif);
struct ieee80211_txq *queue;
spin_lock(&local->handle_wake_tx_queue_lock);
/* Use ieee80211_next_txq() for airtime fairness accounting */
ieee80211_txq_schedule_start(hw, txq->ac);
while ((queue = ieee80211_next_txq(hw, txq->ac))) {
@ -321,6 +323,7 @@ void ieee80211_handle_wake_tx_queue(struct ieee80211_hw *hw,
ieee80211_return_txq(hw, queue, false);
}
ieee80211_txq_schedule_end(hw, txq->ac);
spin_unlock(&local->handle_wake_tx_queue_lock);
}
EXPORT_SYMBOL(ieee80211_handle_wake_tx_queue);

6
net/mac80211/wme.c
View File

@ -147,6 +147,7 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, struct sk_buff *skb)
{
const struct ethhdr *eth = (void *)skb->data;
struct mac80211_qos_map *qos_map;
bool qos;
@ -154,8 +155,9 @@ u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
skb_get_hash(skb);
/* all mesh/ocb stations are required to support WME */
if (sta && (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
sdata->vif.type == NL80211_IFTYPE_OCB))
if ((sdata->vif.type == NL80211_IFTYPE_MESH_POINT &&
!is_multicast_ether_addr(eth->h_dest)) ||
(sdata->vif.type == NL80211_IFTYPE_OCB && sta))
qos = true;
else if (sta)
qos = sta->sta.wme;

13
net/xdp/xdp_umem.c
View File

@ -150,10 +150,11 @@ static int xdp_umem_account_pages(struct xdp_umem *umem)
static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
{
u32 npgs_rem, chunk_size = mr->chunk_size, headroom = mr->headroom;
bool unaligned_chunks = mr->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG;
u64 npgs, addr = mr->addr, size = mr->len;
unsigned int chunks, chunks_rem;
u32 chunk_size = mr->chunk_size, headroom = mr->headroom;
u64 addr = mr->addr, size = mr->len;
u32 chunks_rem, npgs_rem;
u64 chunks, npgs;
int err;
if (chunk_size < XDP_UMEM_MIN_CHUNK_SIZE || chunk_size > PAGE_SIZE) {
@ -188,8 +189,8 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
if (npgs > U32_MAX)
return -EINVAL;
chunks = (unsigned int)div_u64_rem(size, chunk_size, &chunks_rem);
if (chunks == 0)
chunks = div_u64_rem(size, chunk_size, &chunks_rem);
if (!chunks || chunks > U32_MAX)
return -EINVAL;
if (!unaligned_chunks && chunks_rem)
@ -202,7 +203,7 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr)
umem->headroom = headroom;
umem->chunk_size = chunk_size;
umem->chunks = chunks;
umem->npgs = (u32)npgs;
umem->npgs = npgs;
umem->pgs = NULL;
umem->user = NULL;
umem->flags = mr->flags;

4
tools/lib/bpf/libbpf_internal.h
View File

@ -20,8 +20,8 @@
/* make sure libbpf doesn't use kernel-only integer typedefs */
#pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
/* prevent accidental re-addition of reallocarray()/strlcpy() */
#pragma GCC poison reallocarray strlcpy
/* prevent accidental re-addition of reallocarray() */
#pragma GCC poison reallocarray
#include "libbpf.h"
#include "btf.h"

6
tools/net/ynl/lib/ynl.py
View File

@ -200,7 +200,7 @@ def _genl_msg(nl_type, nl_flags, genl_cmd, genl_version, seq=None):
if seq is None:
seq = random.randint(1, 1024)
nlmsg = struct.pack("HHII", nl_type, nl_flags, seq, 0)
genlmsg = struct.pack("bbH", genl_cmd, genl_version, 0)
genlmsg = struct.pack("BBH", genl_cmd, genl_version, 0)
return nlmsg + genlmsg
@ -264,7 +264,7 @@ class GenlMsg:
self.hdr = nl_msg.raw[0:4]
self.raw = nl_msg.raw[4:]
self.genl_cmd, self.genl_version, _ = struct.unpack("bbH", self.hdr)
self.genl_cmd, self.genl_version, _ = struct.unpack("BBH", self.hdr)
self.raw_attrs = NlAttrs(self.raw)
@ -358,7 +358,7 @@ class YnlFamily(SpecFamily):
raw >>= 1
i += 1
else:
value = enum['entries'][raw - i]
value = enum.entries_by_val[raw - i].name
rsp[attr_spec['name']] = value
def _decode(self, attrs, space):

9
tools/testing/selftests/bpf/prog_tests/uninit_stack.c Normal file
View File

@ -0,0 +1,9 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "uninit_stack.skel.h"
void test_uninit_stack(void)
{
RUN_TESTS(uninit_stack);
}

1
tools/testing/selftests/bpf/progs/find_vma_fail1.c
View File

@ -2,6 +2,7 @@
/* Copyright (c) 2021 Facebook */
#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#define vm_flags vm_start
char _license[] SEC("license") = "GPL";

10
tools/testing/selftests/bpf/progs/test_deny_namespace.c
View File

@ -5,12 +5,10 @@
#include <errno.h>
#include <linux/capability.h>
struct kernel_cap_struct {
__u64 val;
} __attribute__((preserve_access_index));
typedef struct { unsigned long long val; } kernel_cap_t;
struct cred {
struct kernel_cap_struct cap_effective;
kernel_cap_t cap_effective;
} __attribute__((preserve_access_index));
char _license[] SEC("license") = "GPL";
@ -18,8 +16,8 @@ char _license[] SEC("license") = "GPL";
SEC("lsm.s/userns_create")
int BPF_PROG(test_userns_create, const struct cred *cred, int ret)
{
struct kernel_cap_struct caps = cred->cap_effective;
__u64 cap_mask = BIT_LL(CAP_SYS_ADMIN);
kernel_cap_t caps = cred->cap_effective;
__u64 cap_mask = 1ULL << CAP_SYS_ADMIN;
if (ret)
return 0;

8
tools/testing/selftests/bpf/progs/test_global_func10.c
View File

@ -5,12 +5,12 @@
#include "bpf_misc.h"
struct Small {
int x;
long x;
};
struct Big {
int x;
int y;
long x;
long y;
};
__noinline int foo(const struct Big *big)
@ -22,7 +22,7 @@ __noinline int foo(const struct Big *big)
}
SEC("cgroup_skb/ingress")
__failure __msg("invalid indirect read from stack")
__failure __msg("invalid indirect access to stack")
int global_func10(struct __sk_buff *skb)
{
const struct Small small = {.x = skb->len };

87
tools/testing/selftests/bpf/progs/uninit_stack.c Normal file
View File

@ -0,0 +1,87 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include "bpf_misc.h"
/* Read an uninitialized value from stack at a fixed offset */
SEC("socket")
__naked int read_uninit_stack_fixed_off(void *ctx)
{
asm volatile (" \
r0 = 0; \
/* force stack depth to be 128 */ \
*(u64*)(r10 - 128) = r1; \
r1 = *(u8 *)(r10 - 8 ); \
r0 += r1; \
r1 = *(u8 *)(r10 - 11); \
r1 = *(u8 *)(r10 - 13); \
r1 = *(u8 *)(r10 - 15); \
r1 = *(u16*)(r10 - 16); \
r1 = *(u32*)(r10 - 32); \
r1 = *(u64*)(r10 - 64); \
/* read from a spill of a wrong size, it is a separate \
* branch in check_stack_read_fixed_off() \
*/ \
*(u32*)(r10 - 72) = r1; \
r1 = *(u64*)(r10 - 72); \
r0 = 0; \
exit; \
"
::: __clobber_all);
}
/* Read an uninitialized value from stack at a variable offset */
SEC("socket")
__naked int read_uninit_stack_var_off(void *ctx)
{
asm volatile (" \
call %[bpf_get_prandom_u32]; \
/* force stack depth to be 64 */ \
*(u64*)(r10 - 64) = r0; \
r0 = -r0; \
/* give r0 a range [-31, -1] */ \
if r0 s<= -32 goto exit_%=; \
if r0 s>= 0 goto exit_%=; \
/* access stack using r0 */ \
r1 = r10; \
r1 += r0; \
r2 = *(u8*)(r1 + 0); \
exit_%=: r0 = 0; \
exit; \
"
:
: __imm(bpf_get_prandom_u32)
: __clobber_all);
}
static __noinline void dummy(void) {}
/* Pass a pointer to uninitialized stack memory to a helper.
* Passed memory block should be marked as STACK_MISC after helper call.
*/
SEC("socket")
__log_level(7) __msg("fp-104=mmmmmmmm")
__naked int helper_uninit_to_misc(void *ctx)
{
asm volatile (" \
/* force stack depth to be 128 */ \
*(u64*)(r10 - 128) = r1; \
r1 = r10; \
r1 += -128; \
r2 = 32; \
call %[bpf_trace_printk]; \
/* Call to dummy() forces print_verifier_state(..., true), \
* thus showing the stack state, matched by __msg(). \
*/ \
call %[dummy]; \
r0 = 0; \
exit; \
"
:
: __imm(bpf_trace_printk),
__imm(dummy)
: __clobber_all);
}
char _license[] SEC("license") = "GPL";

13
tools/testing/selftests/bpf/verifier/calls.c
View File

@ -2221,19 +2221,22 @@
* that fp-8 stack slot was unused in the fall-through
* branch and will accept the program incorrectly
*/
BPF_JMP_IMM(BPF_JGT, BPF_REG_1, 2, 2),
BPF_EMIT_CALL(BPF_FUNC_get_prandom_u32),
BPF_JMP_IMM(BPF_JGT, BPF_REG_0, 2, 2),
BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
BPF_JMP_IMM(BPF_JA, 0, 0, 0),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_LD_MAP_FD(BPF_REG_1, 0),
BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.fixup_map_hash_48b = { 6 },
.errstr = "invalid indirect read from stack R2 off -8+0 size 8",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.fixup_map_hash_48b = { 7 },
.errstr_unpriv = "invalid indirect read from stack R2 off -8+0 size 8",
.result_unpriv = REJECT,
/* in privileged mode reads from uninitialized stack locations are permitted */
.result = ACCEPT,
},
{
"calls: ctx read at start of subprog",

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