Revert "net: ethtool: Avoid thousands of -Wflex-array-member-not-at-end warnings"

This reverts commit 3bd9b9abdf. We cannot
use the new tagged struct group because it throws C++ errors even under
"extern C".

Signed-off-by: Kees Cook <kees@kernel.org>
Link: https://patch.msgid.link/20241115204308.3821419-1-kees@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Kees Cook 2024-11-15 12:43:03 -08:00 committed by Jakub Kicinski
parent 920efe3e13
commit 1cfb5e5788
9 changed files with 22 additions and 26 deletions

View File

@ -2780,7 +2780,7 @@ u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed)
static void bnxt_get_default_speeds(struct ethtool_link_ksettings *lk_ksettings,
struct bnxt_link_info *link_info)
{
struct ethtool_link_settings_hdr *base = &lk_ksettings->base;
struct ethtool_link_settings *base = &lk_ksettings->base;
if (link_info->link_state == BNXT_LINK_STATE_UP) {
base->speed = bnxt_fw_to_ethtool_speed(link_info->link_speed);
@ -2799,7 +2799,7 @@ static void bnxt_get_default_speeds(struct ethtool_link_ksettings *lk_ksettings,
static int bnxt_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *lk_ksettings)
{
struct ethtool_link_settings_hdr *base = &lk_ksettings->base;
struct ethtool_link_settings *base = &lk_ksettings->base;
enum ethtool_link_mode_bit_indices link_mode;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info;
@ -3022,9 +3022,9 @@ u16 bnxt_get_fw_auto_link_speeds(const unsigned long *mode)
static int bnxt_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *lk_ksettings)
{
const struct ethtool_link_settings_hdr *base = &lk_ksettings->base;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
const struct ethtool_link_settings *base = &lk_ksettings->base;
bool set_pause = false;
u32 speed, lanes = 0;
int rc = 0;

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@ -662,8 +662,8 @@ static unsigned int lmm_to_fw_caps(const unsigned long *link_mode_mask)
static int get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
struct ethtool_link_settings_hdr *base = &link_ksettings->base;
struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
/* For the nonce, the Firmware doesn't send up Port State changes
* when the Virtual Interface attached to the Port is down. So
@ -717,9 +717,9 @@ static int get_link_ksettings(struct net_device *dev,
static int set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *link_ksettings)
{
const struct ethtool_link_settings_hdr *base = &link_ksettings->base;
struct port_info *pi = netdev_priv(dev);
struct link_config *lc = &pi->link_cfg;
const struct ethtool_link_settings *base = &link_ksettings->base;
struct link_config old_lc;
unsigned int fw_caps;
int ret = 0;

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@ -1436,8 +1436,8 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
static int cxgb4vf_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *link_ksettings)
{
struct ethtool_link_settings_hdr *base = &link_ksettings->base;
struct port_info *pi = netdev_priv(dev);
struct ethtool_link_settings *base = &link_ksettings->base;
/* For the nonce, the Firmware doesn't send up Port State changes
* when the Virtual Interface attached to the Port is down. So

View File

@ -129,8 +129,8 @@ static void enic_intr_coal_set_rx(struct enic *enic, u32 timer)
static int enic_get_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *ecmd)
{
struct ethtool_link_settings_hdr *base = &ecmd->base;
struct enic *enic = netdev_priv(netdev);
struct ethtool_link_settings *base = &ecmd->base;
ethtool_link_ksettings_add_link_mode(ecmd, supported,
10000baseT_Full);

View File

@ -504,7 +504,7 @@ static int qede_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
typeof(cmd->link_modes) *link_modes = &cmd->link_modes;
struct ethtool_link_settings_hdr *base = &cmd->base;
struct ethtool_link_settings *base = &cmd->base;
struct qede_dev *edev = netdev_priv(dev);
struct qed_link_output current_link;
@ -537,7 +537,7 @@ static int qede_get_link_ksettings(struct net_device *dev,
static int qede_set_link_ksettings(struct net_device *dev,
const struct ethtool_link_ksettings *cmd)
{
const struct ethtool_link_settings_hdr *base = &cmd->base;
const struct ethtool_link_settings *base = &cmd->base;
const struct ethtool_forced_speed_map *map;
struct qede_dev *edev = netdev_priv(dev);
struct qed_link_output current_link;

View File

@ -211,7 +211,7 @@ void ethtool_rxfh_context_lost(struct net_device *dev, u32 context_id);
* fields, but they are allowed to overwrite them (will be ignored).
*/
struct ethtool_link_ksettings {
struct ethtool_link_settings_hdr base;
struct ethtool_link_settings base;
struct {
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
__ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);

View File

@ -425,7 +425,7 @@ convert_link_ksettings_to_legacy_settings(
/* layout of the struct passed from/to userland */
struct ethtool_link_usettings {
struct ethtool_link_settings_hdr base;
struct ethtool_link_settings base;
struct {
__u32 supported[__ETHTOOL_LINK_MODE_MASK_NU32];
__u32 advertising[__ETHTOOL_LINK_MODE_MASK_NU32];

View File

@ -8,9 +8,9 @@ struct linkinfo_req_info {
};
struct linkinfo_reply_data {
struct ethnl_reply_data base;
struct ethtool_link_ksettings ksettings;
struct ethtool_link_settings_hdr *lsettings;
struct ethnl_reply_data base;
struct ethtool_link_ksettings ksettings;
struct ethtool_link_settings *lsettings;
};
#define LINKINFO_REPDATA(__reply_base) \
@ -98,7 +98,7 @@ static int
ethnl_set_linkinfo(struct ethnl_req_info *req_info, struct genl_info *info)
{
struct ethtool_link_ksettings ksettings = {};
struct ethtool_link_settings_hdr *lsettings;
struct ethtool_link_settings *lsettings;
struct net_device *dev = req_info->dev;
struct nlattr **tb = info->attrs;
bool mod = false;

View File

@ -11,10 +11,10 @@ struct linkmodes_req_info {
};
struct linkmodes_reply_data {
struct ethnl_reply_data base;
struct ethtool_link_ksettings ksettings;
struct ethtool_link_settings_hdr *lsettings;
bool peer_empty;
struct ethnl_reply_data base;
struct ethtool_link_ksettings ksettings;
struct ethtool_link_settings *lsettings;
bool peer_empty;
};
#define LINKMODES_REPDATA(__reply_base) \
@ -62,12 +62,10 @@ static int linkmodes_reply_size(const struct ethnl_req_info *req_base,
{
const struct linkmodes_reply_data *data = LINKMODES_REPDATA(reply_base);
const struct ethtool_link_ksettings *ksettings = &data->ksettings;
const struct ethtool_link_settings *lsettings = &ksettings->base;
bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;
const struct ethtool_link_settings_hdr *lsettings;
int len, ret;
lsettings = &ksettings->base;
len = nla_total_size(sizeof(u8)) /* LINKMODES_AUTONEG */
+ nla_total_size(sizeof(u32)) /* LINKMODES_SPEED */
+ nla_total_size(sizeof(u32)) /* LINKMODES_LANES */
@ -105,12 +103,10 @@ static int linkmodes_fill_reply(struct sk_buff *skb,
{
const struct linkmodes_reply_data *data = LINKMODES_REPDATA(reply_base);
const struct ethtool_link_ksettings *ksettings = &data->ksettings;
const struct ethtool_link_settings *lsettings = &ksettings->base;
bool compact = req_base->flags & ETHTOOL_FLAG_COMPACT_BITSETS;
const struct ethtool_link_settings_hdr *lsettings;
int ret;
lsettings = &ksettings->base;
if (nla_put_u8(skb, ETHTOOL_A_LINKMODES_AUTONEG, lsettings->autoneg))
return -EMSGSIZE;
@ -241,7 +237,7 @@ static int ethnl_update_linkmodes(struct genl_info *info, struct nlattr **tb,
struct ethtool_link_ksettings *ksettings,
bool *mod, const struct net_device *dev)
{
struct ethtool_link_settings_hdr *lsettings = &ksettings->base;
struct ethtool_link_settings *lsettings = &ksettings->base;
bool req_speed, req_lanes, req_duplex;
const struct nlattr *master_slave_cfg, *lanes_cfg;
int ret;