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authorJohannes Berg <johannes.berg@intel.com>2023-04-17 11:41:26 +0300
committerJohannes Berg <johannes.berg@intel.com>2023-04-18 15:47:55 +0300
commitc45217bd3f2e01f89f2afe6ee28151df12420f65 (patch)
tree9505dcc5ac86fb5f2d2418f75905cb4e1695086e /drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
parenta705a78281cad4665e4092a09f8c485e81b47882 (diff)
downloadlinux-c45217bd3f2e01f89f2afe6ee28151df12420f65.tar.xz
wifi: iwlwifi: mvm: only clients can be 20MHz-only
Since only clients to an AP can be 20MHz-only STAs, adjust the code to not make the use of EHT capabilities depend on only the bandwidth, but also the type of interface. Fixes: 701404f1091d ("wifi: iwlwifi: rs: add support for parsing max MCS per NSS/BW in 11be") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230417113648.a3a4c931e4a3.I693a07f4d88044c889eee04793883a83bc5ee362@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.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index c8ba2fe3e4a2..43d26a09cfce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -283,7 +283,8 @@ rs_fw_rs_mcs2eht_mcs(enum IWL_TLC_MCS_PER_BW bw,
}
static void
-rs_fw_eht_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
+rs_fw_eht_set_enabled_rates(struct ieee80211_vif *vif,
+ const struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd_v4 *cmd)
{
@@ -299,7 +300,8 @@ rs_fw_eht_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
struct ieee80211_eht_mcs_nss_supp_20mhz_only mcs_tx_20;
/* peer is 20Mhz only */
- if (!(link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
+ if (vif->type == NL80211_IFTYPE_AP &&
+ !(link_sta->he_cap.he_cap_elem.phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) {
mcs_rx_20 = eht_rx_mcs->only_20mhz;
} else {
@@ -361,7 +363,8 @@ rs_fw_eht_set_enabled_rates(const struct ieee80211_link_sta *link_sta,
sizeof(cmd->ht_rates[IWL_TLC_NSS_2]));
}
-static void rs_fw_set_supp_rates(struct ieee80211_link_sta *link_sta,
+static void rs_fw_set_supp_rates(struct ieee80211_vif *vif,
+ struct ieee80211_link_sta *link_sta,
struct ieee80211_supported_band *sband,
struct iwl_tlc_config_cmd_v4 *cmd)
{
@@ -383,7 +386,7 @@ static void rs_fw_set_supp_rates(struct ieee80211_link_sta *link_sta,
/* HT/VHT rates */
if (link_sta->eht_cap.has_eht) {
cmd->mode = IWL_TLC_MNG_MODE_EHT;
- rs_fw_eht_set_enabled_rates(link_sta, sband, cmd);
+ rs_fw_eht_set_enabled_rates(vif, link_sta, sband, cmd);
} else if (he_cap->has_he) {
cmd->mode = IWL_TLC_MNG_MODE_HE;
rs_fw_he_set_enabled_rates(link_sta, sband, cmd);
@@ -557,7 +560,9 @@ u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta,
return 0;
}
-void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+void rs_fw_rate_init(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
struct ieee80211_bss_conf *link_conf,
struct ieee80211_link_sta *link_sta,
enum nl80211_band band, bool update)
@@ -601,7 +606,7 @@ void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm);
#endif
- rs_fw_set_supp_rates(link_sta, sband, &cfg_cmd);
+ rs_fw_set_supp_rates(vif, link_sta, sband, &cfg_cmd);
/*
* since TLC offload works with one mode we can assume