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wifi: ath12k: ath12k_bss_assoc(): MLO support

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Currently, the ath12k_bss_assoc() function handles only deflink station
connections. To support multi-link station connections, make the necessary
changes to retrieve the required information from the link-level members.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241126171139.2350704-8-kvalo@kernel.org
This commit is contained in:
Aditya Kumar Singh
2024-11-26 19:11:36 +02:00
committed by Kalle Valo
parent 90570ba461
commit 1833a2ce5d
1 changed files with 20 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/net/wireless/ath/ath12k/mac.c
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@@ -3133,7 +3133,9 @@ static void ath12k_bss_assoc(struct ath12k *ar,
struct ath12k_vif *ahvif = arvif->ahvif;
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(ahvif);
struct ath12k_wmi_vdev_up_params params = {};
struct ath12k_wmi_peer_assoc_arg peer_arg;
struct ath12k_wmi_peer_assoc_arg peer_arg = {};
struct ieee80211_link_sta *link_sta;
u8 link_id = bss_conf->link_id;
struct ath12k_link_sta *arsta;
struct ieee80211_sta *ap_sta;
struct ath12k_sta *ahsta;
@@ -3143,27 +3145,38 @@ static void ath12k_bss_assoc(struct ath12k *ar,
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac vdev %i assoc bssid %pM aid %d\n",
arvif->vdev_id, arvif->bssid, ahvif->aid);
ath12k_dbg(ar->ab, ATH12K_DBG_MAC,
"mac vdev %i link id %u assoc bssid %pM aid %d\n",
arvif->vdev_id, link_id, arvif->bssid, ahvif->aid);
rcu_read_lock();
ap_sta = ieee80211_find_sta(vif, bss_conf->bssid);
/* During ML connection, cfg.ap_addr has the MLD address. For
* non-ML connection, it has the BSSID.
*/
ap_sta = ieee80211_find_sta(vif, vif->cfg.ap_addr);
if (!ap_sta) {
ath12k_warn(ar->ab, "failed to find station entry for bss %pM vdev %i\n",
bss_conf->bssid, arvif->vdev_id);
vif->cfg.ap_addr, arvif->vdev_id);
rcu_read_unlock();
return;
}
ahsta = ath12k_sta_to_ahsta(ap_sta);
arsta = &ahsta->deflink;
arsta = wiphy_dereference(ath12k_ar_to_hw(ar)->wiphy,
ahsta->link[link_id]);
if (WARN_ON(!arsta)) {
rcu_read_unlock();
return;
}
link_sta = ath12k_mac_get_link_sta(arsta);
if (WARN_ON(!link_sta)) {
rcu_read_unlock();
return;
}
ath12k_peer_assoc_prepare(ar, arvif, arsta, &peer_arg, false);
rcu_read_unlock();
@@ -3182,8 +3195,7 @@ static void ath12k_bss_assoc(struct ath12k *ar,
}
ret = ath12k_setup_peer_smps(ar, arvif, bss_conf->bssid,
&ap_sta->deflink.ht_cap,
&ap_sta->deflink.he_6ghz_capa);
&link_sta->ht_cap, &link_sta->he_6ghz_capa);
if (ret) {
ath12k_warn(ar->ab, "failed to setup peer SMPS for vdev %d: %d\n",
arvif->vdev_id, ret);