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authorShaul Triebitz <shaul.triebitz@intel.com>2021-02-10 17:15:13 +0200
committerLuca Coelho <luciano.coelho@intel.com>2021-02-11 01:52:11 +0200
commitee1a02d7604bdd5060d0447ecae6d40b5712dc9f (patch)
treebff86b225a3076b986a15eedc6b9d9c2414195bb /drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
parentedba17ad85bbe4e04d39f03285ae11ecb365ddec (diff)
downloadlinux-ee1a02d7604bdd5060d0447ecae6d40b5712dc9f.tar.bz2
iwlmvm: set properly NIC_NOT_ACK_ENABLED flag
The STA_CTXT_HE_NIC_NOT_ACK_ENABLED flag tells the firmware whether *we* support ack-enabled. So what should be checked is our *own* capability and not the *peer's* capability. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210171218.59f44e210096.I8f31968f6f7303255e212d869ca0131becd309aa@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 6704ad0895cb..baf7404c137d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -2007,9 +2007,21 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
struct ieee80211_sta *sta;
u32 flags;
int i;
+ const struct ieee80211_sta_he_cap *own_he_cap = NULL;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ const struct ieee80211_supported_band *sband;
rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ return;
+ }
+
+ sband = mvm->hw->wiphy->bands[chanctx_conf->def.chan->band];
+ own_he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]);
if (IS_ERR_OR_NULL(sta)) {
rcu_read_unlock();
@@ -2196,6 +2208,10 @@ static void iwl_mvm_cfg_he_sta(struct iwl_mvm *mvm,
(vif->bss_conf.uora_ocw_range >> 3) & 0x7;
}
+ if (own_he_cap && !(own_he_cap->he_cap_elem.mac_cap_info[2] &
+ IEEE80211_HE_MAC_CAP2_ACK_EN))
+ flags |= STA_CTXT_HE_NIC_NOT_ACK_ENABLED;
+
if (vif->bss_conf.nontransmitted) {
flags |= STA_CTXT_HE_REF_BSSID_VALID;
ether_addr_copy(sta_ctxt_cmd.ref_bssid_addr,