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wifi: iwlwifi: mld: support iwl_omi_send_status_notif version 2

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The firmware provides the station id, use it since it makes our lives
easier. No need to assume we have a single BSS vif, and look up the
station id to whom the OMI was sent.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250711183056.7d2cd878855f.I8625ebb2c4e1fb484aafd16a07549f2eeb506e08@changeid
This commit is contained in:
Emmanuel Grumbach 2025-07-11 18:34:23 +03:00 committed by Miri Korenblit
parent 8bec2ec156
commit 3735526d3e
3 changed files with 44 additions and 4 deletions
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15
drivers/net/wireless/intel/iwlwifi/fw/api/datapath.h
View File

@ -700,12 +700,23 @@ struct iwl_sec_key_cmd {
} __packed; /* SEC_KEY_CMD_API_S_VER_1 */
/**
* struct iwl_omi_send_status_notif - OMI status notification
* struct iwl_omi_send_status_notif_v1 - OMI status notification
* @success: indicates that the OMI was sent successfully
* (currently always set)
*/
struct iwl_omi_send_status_notif {
struct iwl_omi_send_status_notif_v1 {
__le32 success;
} __packed; /* OMI_SEND_STATUS_NTFY_API_S_VER_1 */
/**
* struct iwl_omi_send_status_notif - OMI status notification
* @success: indicates that the OMI was sent successfully
* (currently always set)
* @sta_id: sta_id to which the OMI was sent
*/
struct iwl_omi_send_status_notif {
__le32 success;
__le32 sta_id;
} __packed; /* OMI_SEND_STATUS_NTFY_API_S_VER_2 */
#endif /* __iwl_fw_api_datapath_h__ */

30
drivers/net/wireless/intel/iwlwifi/mld/link.c
View File

@ -649,11 +649,39 @@ void iwl_mld_omi_ap_changed_bw(struct iwl_mld *mld,
void iwl_mld_handle_omi_status_notif(struct iwl_mld *mld,
struct iwl_rx_packet *pkt)
{
int ver = iwl_fw_lookup_notif_ver(mld->fw, DATA_PATH_GROUP,
OMI_SEND_STATUS_NOTIF, 1);
struct ieee80211_link_sta *link_sta;
struct iwl_mld_link *mld_link;
struct ieee80211_vif *vif;
vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta, &mld_link);
if (ver == 2) {
const struct iwl_omi_send_status_notif *notif =
(const void *)pkt->data;
u32 sta_id = le32_to_cpu(notif->sta_id);
struct iwl_mld_vif *mld_vif;
if (IWL_FW_CHECK(mld, sta_id >= mld->fw->ucode_capa.num_stations,
"Invalid station %d\n", sta_id))
return;
link_sta = wiphy_dereference(mld->wiphy,
mld->fw_id_to_link_sta[sta_id]);
if (IWL_FW_CHECK(mld, !link_sta, "Station does not exist\n"))
return;
vif = iwl_mld_sta_from_mac80211(link_sta->sta)->vif;
mld_vif = iwl_mld_vif_from_mac80211(vif);
mld_link = iwl_mld_link_dereference_check(mld_vif,
link_sta->link_id);
if (WARN(!mld_link, "Link %d does not exist\n",
link_sta->link_id))
return;
} else {
vif = iwl_mld_get_omi_bw_reduction_pointers(mld, &link_sta,
&mld_link);
}
if (IWL_FW_CHECK(mld, !vif, "unexpected OMI notification\n"))
return;

3
drivers/net/wireless/intel/iwlwifi/mld/notif.c
View File

@ -349,7 +349,8 @@ CMD_VERSIONS(time_msmt_notif,
CMD_VERSIONS(time_sync_confirm_notif,
CMD_VER_ENTRY(1, iwl_time_msmt_cfm_notify))
CMD_VERSIONS(omi_status_notif,
CMD_VER_ENTRY(1, iwl_omi_send_status_notif))
CMD_VER_ENTRY(1, iwl_omi_send_status_notif_v1)
CMD_VER_ENTRY(2, iwl_omi_send_status_notif))
CMD_VERSIONS(ftm_resp_notif, CMD_VER_ENTRY(10, iwl_tof_range_rsp_ntfy))
CMD_VERSIONS(beacon_filter_notif, CMD_VER_ENTRY(2, iwl_beacon_filter_notif))