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wifi: iwlwifi: mld: support the new statistics APIs

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This new API adds information about Coexistence.
It changes the layout of the notification, adapt the code accordingly.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20260512082114.04ccf0f3f2c6.Iaff5ac57a53fe62ea7c1313bc57a81b23b1e2fdf@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This commit is contained in:
Emmanuel Grumbach 2026-05-12 08:22:56 +03:00 committed by Miri Korenblit
parent 2db4f7712f
commit 41572ee074
2 changed files with 48 additions and 14 deletions
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3
drivers/net/wireless/intel/iwlwifi/mld/notif.c
View File

@ -330,7 +330,8 @@ CMD_VERSIONS(probe_resp_data_notif,
CMD_VERSIONS(datapath_monitor_notif,
CMD_VER_ENTRY(1, iwl_datapath_monitor_notif))
CMD_VERSIONS(stats_oper_notif,
CMD_VER_ENTRY(3, iwl_system_statistics_notif_oper_v3))
CMD_VER_ENTRY(3, iwl_system_statistics_notif_oper_v3)
CMD_VER_ENTRY(4, iwl_system_statistics_notif_oper))
CMD_VERSIONS(stats_oper_part1_notif,
CMD_VER_ENTRY(4, iwl_system_statistics_part1_notif_oper))
CMD_VERSIONS(bt_coex_notif,

59
drivers/net/wireless/intel/iwlwifi/mld/stats.c
View File

@ -40,13 +40,21 @@ iwl_mld_fill_stats_from_oper_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt,
u8 fw_sta_id, struct station_info *sinfo)
{
const struct iwl_system_statistics_notif_oper_v3 *notif =
(void *)&pkt->data;
const struct iwl_stats_ntfy_per_sta *per_sta =
&notif->per_sta[fw_sta_id];
const struct iwl_stats_ntfy_per_sta *per_sta;
struct ieee80211_link_sta *link_sta;
struct iwl_mld_link_sta *mld_link_sta;
if (iwl_fw_lookup_notif_ver(mld->fw, STATISTICS_GROUP,
STATISTICS_OPER_NOTIF, 3) >= 4) {
const struct iwl_system_statistics_notif_oper *notif =
(void *)&pkt->data;
per_sta = &notif->per_sta[fw_sta_id];
} else {
const struct iwl_system_statistics_notif_oper_v3 *notif =
(void *)&pkt->data;
per_sta = &notif->per_sta[fw_sta_id];
}
/* 0 isn't a valid value, but FW might send 0.
* In that case, set the latest non-zero value we stored
*/
@ -483,7 +491,7 @@ static void iwl_mld_fill_chanctx_stats(struct ieee80211_hw *hw,
void *data)
{
struct iwl_mld_phy *phy = iwl_mld_phy_from_mac80211(ctx);
const struct iwl_stats_ntfy_per_phy_v1 *per_phy = data;
const struct iwl_stats_ntfy_per_phy *per_phy = data;
u32 new_load, old_load;
if (WARN_ON(phy->fw_id >= IWL_STATS_MAX_PHY_OPERATIONAL))
@ -512,7 +520,7 @@ static void iwl_mld_fill_chanctx_stats(struct ieee80211_hw *hw,
static void
iwl_mld_process_per_phy_stats(struct iwl_mld *mld,
const struct iwl_stats_ntfy_per_phy_v1 *per_phy)
const struct iwl_stats_ntfy_per_phy *per_phy)
{
ieee80211_iter_chan_contexts_mtx(mld->hw,
iwl_mld_fill_chanctx_stats,
@ -523,17 +531,42 @@ iwl_mld_process_per_phy_stats(struct iwl_mld *mld,
void iwl_mld_handle_stats_oper_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
const struct iwl_system_statistics_notif_oper_v3 *stats =
struct iwl_system_statistics_notif_oper *_notif __free(kfree) = NULL;
const struct iwl_system_statistics_notif_oper *notif =
(void *)&pkt->data;
u32 curr_ts_usec = le32_to_cpu(stats->time_stamp);
BUILD_BUG_ON(ARRAY_SIZE(stats->per_sta) != IWL_STATION_COUNT_MAX);
BUILD_BUG_ON(ARRAY_SIZE(stats->per_link) <
BUILD_BUG_ON(ARRAY_SIZE(notif->per_sta) != IWL_STATION_COUNT_MAX);
BUILD_BUG_ON(ARRAY_SIZE(notif->per_link) <
ARRAY_SIZE(mld->fw_id_to_bss_conf));
iwl_mld_process_per_link_stats(mld, stats->per_link, curr_ts_usec);
iwl_mld_process_per_sta_stats(mld, stats->per_sta);
iwl_mld_process_per_phy_stats(mld, stats->per_phy);
if (iwl_fw_lookup_notif_ver(mld->fw, STATISTICS_GROUP,
STATISTICS_OPER_NOTIF, 3) == 3) {
const struct iwl_system_statistics_notif_oper_v3 *stats =
(void *)&pkt->data;
_notif = kzalloc_obj(*_notif);
if (!_notif)
return;
_notif->time_stamp = stats->time_stamp;
for (int i = 0; i < ARRAY_SIZE(_notif->per_link); i++)
_notif->per_link[i] = stats->per_link[i];
BUILD_BUG_ON(sizeof(_notif->per_phy[0]) <
sizeof(stats->per_phy[0]));
for (int i = 0; i < ARRAY_SIZE(_notif->per_phy); i++)
memcpy(&_notif->per_phy[i], &stats->per_phy[i],
sizeof(stats->per_phy[i]));
for (int i = 0; i < ARRAY_SIZE(_notif->per_sta); i++)
_notif->per_sta[i] = stats->per_sta[i];
notif = _notif;
}
iwl_mld_process_per_link_stats(mld, notif->per_link,
le32_to_cpu(notif->time_stamp));
iwl_mld_process_per_sta_stats(mld, notif->per_sta);
iwl_mld_process_per_phy_stats(mld, notif->per_phy);
}
void iwl_mld_handle_stats_oper_part1_notif(struct iwl_mld *mld,