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wifi: ath12k: modify ath12k_mac_vif_chan() for MLO

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With MLO, multiple links can be affiliated to a vif (struct ieee80211_vif) and
hence ath12k_mac_vif_chan() needs to know the link id to fetch the channel
context among the links. Rename ath12k_mac_vif_chan() to
ath12k_mac_vif_link_chan() and introduce link id argument to fetch the channel
context from the link bss corresponding to the link id.

For non-MLO vif, link 0's (i.e. deflink) channel context will be returned.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-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: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://patch.msgid.link/20241015171416.518022-6-kvalo@kernel.org
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
This commit is contained in:
Rameshkumar Sundaram
2024-10-15 20:14:10 +03:00
committed by Jeff Johnson
parent 84c5971082
commit abaadb934b
1 changed files with 23 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/net/wireless/ath/ath12k/mac.c
View File

@@ -476,18 +476,25 @@ static u8 ath12k_parse_mpdudensity(u8 mpdudensity)
}
}
static int ath12k_mac_vif_chan(struct ieee80211_vif *vif,
struct cfg80211_chan_def *def)
static int ath12k_mac_vif_link_chan(struct ieee80211_vif *vif, u8 link_id,
struct cfg80211_chan_def *def)
{
struct ieee80211_bss_conf *link_conf;
struct ieee80211_chanctx_conf *conf;
rcu_read_lock();
conf = rcu_dereference(vif->bss_conf.chanctx_conf);
link_conf = rcu_dereference(vif->link_conf[link_id]);
if (!link_conf) {
rcu_read_unlock();
return -ENOLINK;
}
conf = rcu_dereference(link_conf->chanctx_conf);
if (!conf) {
rcu_read_unlock();
return -ENOENT;
}
*def = conf->def;
rcu_read_unlock();
@@ -721,7 +728,7 @@ static u8 ath12k_mac_get_target_pdev_id_from_vif(struct ath12k_link_vif *arvif)
u8 pdev_id = ab->fw_pdev[0].pdev_id;
int i;
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return pdev_id;
band = def.chan->band;
@@ -1780,7 +1787,7 @@ static void ath12k_peer_assoc_h_crypto(struct ath12k *ar,
lockdep_assert_wiphy(hw->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
bss = cfg80211_get_bss(hw->wiphy, def.chan, info->bssid, NULL, 0,
@@ -1846,7 +1853,7 @@ static void ath12k_peer_assoc_h_rates(struct ath12k *ar,
lockdep_assert_wiphy(hw->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
band = def.chan->band;
@@ -1908,7 +1915,7 @@ static void ath12k_peer_assoc_h_ht(struct ath12k *ar,
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
if (!ht_cap->ht_supported)
@@ -2071,7 +2078,7 @@ static void ath12k_peer_assoc_h_vht(struct ath12k *ar,
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
if (!vht_cap->vht_supported)
@@ -2320,7 +2327,7 @@ static void ath12k_peer_assoc_h_he_6ghz(struct ath12k *ar,
enum nl80211_band band;
u8 ampdu_factor, mpdu_density;
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
band = def.chan->band;
@@ -2624,7 +2631,7 @@ static void ath12k_peer_assoc_h_phymode(struct ath12k *ar,
struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif);
struct ieee80211_sta *sta = ath12k_ahsta_to_sta(arsta->ahsta);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
band = def.chan->band;
@@ -3369,7 +3376,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
if (changed & BSS_CHANGED_MCAST_RATE &&
!ath12k_mac_vif_chan(vif, &def)) {
!ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)) {
band = def.chan->band;
mcast_rate = vif->bss_conf.mcast_rate[band];
@@ -3413,7 +3420,7 @@ static void ath12k_mac_bss_info_changed(struct ath12k *ar,
}
if (changed & BSS_CHANGED_BASIC_RATES &&
!ath12k_mac_vif_chan(vif, &def))
!ath12k_mac_vif_link_chan(vif, arvif->link_id, &def))
ath12k_recalculate_mgmt_rate(ar, arvif, &def);
if (changed & BSS_CHANGED_TWT) {
@@ -4260,7 +4267,7 @@ static int ath12k_station_assoc(struct ath12k *ar,
lockdep_assert_wiphy(ath12k_ar_to_hw(ar)->wiphy);
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return -EPERM;
band = def.chan->band;
@@ -4384,7 +4391,7 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk)
vif = ath12k_ahvif_to_vif(arvif->ahvif);
ar = arvif->ar;
if (WARN_ON(ath12k_mac_vif_chan(vif, &def)))
if (WARN_ON(ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)))
return;
band = def.chan->band;
@@ -8348,7 +8355,7 @@ ath12k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw,
arvif = &ahvif->deflink;
ar = arvif->ar;
if (ath12k_mac_vif_chan(vif, &def)) {
if (ath12k_mac_vif_link_chan(vif, arvif->link_id, &def)) {
ret = -EPERM;
goto out;
}