diff options
| author | Gregory Greenman <gregory.greenman@intel.com> | 2023-03-29 10:05:16 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-30 13:08:38 +0300 |
| commit | f53be9c4bef6858df46d7bd9246a72789e63d5fc (patch) | |
| tree | 867d49af13ee54b50f546c45c5db7fe90d138a1f /drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | |
| parent | 5ae9daf1e31cc9a4c0898ea660ee96016f3c1729 (diff) | |
| download | linux-f53be9c4bef6858df46d7bd9246a72789e63d5fc.tar.xz | |
wifi: iwlwifi: mvm: adjust rs init to MLO
Rate scale initialization needs some parameters stored
separately for each link. Pass link_conf and link_sta
pointers and adjust the relevant code accordingly.
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230329100039.e2f458198844.I98bf3ea807dd8ae8d703915ce9c01e7b7d5ccb42@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c index ed4200d9bd04..d1a308a451cc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c @@ -500,16 +500,17 @@ out: rcu_read_unlock(); } -u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) +u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta) { - struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - const struct ieee80211_sta_vht_cap *vht_cap = &sta->deflink.vht_cap; - const struct ieee80211_sta_ht_cap *ht_cap = &sta->deflink.ht_cap; + const struct ieee80211_sta_vht_cap *vht_cap = &link_sta->vht_cap; + const struct ieee80211_sta_ht_cap *ht_cap = &link_sta->ht_cap; - if (WARN_ON_ONCE(!mvmsta->vif->bss_conf.chandef.chan)) + if (WARN_ON_ONCE(!link_conf->chandef.chan)) return IEEE80211_MAX_MPDU_LEN_VHT_3895; - if (mvmsta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) { + if (link_conf->chandef.chan->band == NL80211_BAND_6GHZ) { switch (le16_get_bits(sta->deflink.he_6ghz_capa.capa, IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) { case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454: @@ -546,16 +547,18 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta) } void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct ieee80211_bss_conf *link_conf, + struct ieee80211_link_sta *link_sta, enum nl80211_band band, bool update) { struct ieee80211_hw *hw = mvm->hw; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->deflink.lq_sta.rs_fw; u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, TLC_MNG_CONFIG_CMD); struct ieee80211_supported_band *sband = hw->wiphy->bands[band]; - u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta); + u16 max_amsdu_len = rs_fw_get_max_amsdu_len(sta, link_conf, link_sta); + struct iwl_mvm_link_sta *mvm_link_sta; + struct iwl_lq_sta_rs_fw *lq_sta; struct iwl_tlc_config_cmd_v4 cfg_cmd = { - .sta_id = mvmsta->deflink.sta_id, .max_ch_width = update ? rs_fw_bw_from_sta_bw(sta) : IWL_TLC_MNG_CH_WIDTH_20MHZ, .flags = cpu_to_le16(rs_fw_get_config_flags(mvm, sta, sband)), @@ -564,11 +567,24 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, .max_mpdu_len = iwl_mvm_is_csum_supported(mvm) ? cpu_to_le16(max_amsdu_len) : 0, }; - int ret; + unsigned int link_id = link_conf->link_id; int cmd_ver; + int ret; + rcu_read_lock(); + mvm_link_sta = rcu_dereference(mvmsta->link[link_id]); + if (WARN_ON_ONCE(!mvm_link_sta)) { + rcu_read_unlock(); + return; + } + + cfg_cmd.sta_id = mvm_link_sta->sta_id; + + lq_sta = &mvm_link_sta->lq_sta.rs_fw; memset(lq_sta, 0, offsetof(typeof(*lq_sta), pers)); + rcu_read_unlock(); + #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm); #endif |