diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/tx.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index abde484436a8..fa3eaf9a2fc6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -366,18 +366,29 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb) IEEE80211_SKB_CB(skb)->hw_queue = mvm->aux_queue; /* - * If the interface on which frame is sent is the P2P_DEVICE + * If the interface on which the frame is sent is the P2P_DEVICE * or an AP/GO interface use the broadcast station associated - * with it; otherwise use the AUX station. + * with it; otherwise if the interface is a managed interface + * use the AP station associated with it for multicast traffic + * (this is not possible for unicast packets as a TLDS discovery + * response are sent without a station entry); otherwise use the + * AUX station. */ - if (info->control.vif && - (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE || - info->control.vif->type == NL80211_IFTYPE_AP)) { + sta_id = mvm->aux_sta.sta_id; + if (info->control.vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(info->control.vif); - sta_id = mvmvif->bcast_sta.sta_id; - } else { - sta_id = mvm->aux_sta.sta_id; + + if (info->control.vif->type == NL80211_IFTYPE_P2P_DEVICE || + info->control.vif->type == NL80211_IFTYPE_AP) + sta_id = mvmvif->bcast_sta.sta_id; + else if (info->control.vif->type == NL80211_IFTYPE_STATION && + is_multicast_ether_addr(hdr->addr1)) { + u8 ap_sta_id = ACCESS_ONCE(mvmvif->ap_sta_id); + + if (ap_sta_id != IWL_MVM_STATION_COUNT) + sta_id = ap_sta_id; + } } IWL_DEBUG_TX(mvm, "station Id %d, queue=%d\n", sta_id, info->hw_queue); |