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| author | Otavio Salvador <otavio@ossystems.com.br> | 2020-05-20 08:43:03 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-20 08:43:03 -0300 |
| commit | 1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch) | |
| tree | df6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | |
| parent | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff) | |
| parent | 2ae782ca839e0ee07de37122ddea362adff2e975 (diff) | |
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 92557cd31a39..d91ab2b8d667 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -805,6 +805,21 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw, !ieee80211_is_action(hdr->frame_control))) sta = NULL; + /* If there is no sta, and it's not offchannel - send through AP */ + if (info->control.vif->type == NL80211_IFTYPE_STATION && + info->hw_queue != IWL_MVM_OFFCHANNEL_QUEUE && !sta) { + struct iwl_mvm_vif *mvmvif = + iwl_mvm_vif_from_mac80211(info->control.vif); + u8 ap_sta_id = READ_ONCE(mvmvif->ap_sta_id); + + if (ap_sta_id < IWL_MVM_STATION_COUNT) { + /* mac80211 holds rcu read lock */ + sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]); + if (IS_ERR_OR_NULL(sta)) + goto drop; + } + } + if (sta) { if (iwl_mvm_defer_tx(mvm, sta, skb)) return; |