diff options
Diffstat (limited to 'net/mac80211/tx.c')
-rw-r--r-- | net/mac80211/tx.c | 79 |
1 files changed, 53 insertions, 26 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 782a60198df4..4f6aac16ac3a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -230,9 +230,9 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx) * changed via debugfs, user needs to reassociate manually to have * everything in sync. */ - if ((ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) - && (ifmgd->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) - && skb_get_queue_mapping(tx->skb) == 0) + if ((ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) && + (ifmgd->uapsd_queues & IEEE80211_WMM_IE_STA_QOSINFO_AC_VO) && + skb_get_queue_mapping(tx->skb) == IEEE80211_AC_VO) return TX_CONTINUE; if (local->hw.conf.flags & IEEE80211_CONF_PS) { @@ -400,6 +400,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx) return TX_CONTINUE; info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM; + if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) + info->hw_queue = tx->sdata->vif.cab_queue; /* device releases frame after DTIM beacon */ if (!(tx->local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING)) @@ -1118,8 +1120,7 @@ static bool ieee80211_tx_prep_agg(struct ieee80211_tx_data *tx, /* reset session timer */ if (reset_agg_timer && tid_tx->timeout) - mod_timer(&tid_tx->session_timer, - TU_TO_EXP_TIME(tid_tx->timeout)); + tid_tx->last_tx = jiffies; return queued; } @@ -1215,11 +1216,19 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local, bool txpending) { struct sk_buff *skb, *tmp; - struct ieee80211_tx_info *info; unsigned long flags; skb_queue_walk_safe(skbs, skb, tmp) { - int q = skb_get_queue_mapping(skb); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + int q = info->hw_queue; + +#ifdef CONFIG_MAC80211_VERBOSE_DEBUG + if (WARN_ON_ONCE(q >= local->hw.queues)) { + __skb_unlink(skb, skbs); + dev_kfree_skb(skb); + continue; + } +#endif spin_lock_irqsave(&local->queue_stop_reason_lock, flags); if (local->queue_stop_reasons[q] || @@ -1241,7 +1250,6 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local, } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); - info = IEEE80211_SKB_CB(skb); info->control.vif = vif; info->control.sta = sta; @@ -1284,8 +1292,16 @@ static bool __ieee80211_tx(struct ieee80211_local *local, switch (sdata->vif.type) { case NL80211_IFTYPE_MONITOR: - sdata = NULL; - vif = NULL; + sdata = rcu_dereference(local->monitor_sdata); + if (sdata) { + vif = &sdata->vif; + info->hw_queue = + vif->hw_queue[skb_get_queue_mapping(skb)]; + } else if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) { + dev_kfree_skb(skb); + return true; + } else + vif = NULL; break; case NL80211_IFTYPE_AP_VLAN: sdata = container_of(sdata->bss, @@ -1400,6 +1416,12 @@ static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata, tx.channel = local->hw.conf.channel; info->band = tx.channel->band; + /* set up hw_queue value early */ + if (!(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) || + !(local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)) + info->hw_queue = + sdata->vif.hw_queue[skb_get_queue_mapping(skb)]; + if (!invoke_tx_handlers(&tx)) result = __ieee80211_tx(local, &tx.skbs, led_len, tx.sta, txpending); @@ -1468,12 +1490,12 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) if (ieee80211_vif_is_mesh(&sdata->vif) && ieee80211_is_data(hdr->frame_control) && - !is_multicast_ether_addr(hdr->addr1)) - if (mesh_nexthop_resolve(skb, sdata)) { - /* skb queued: don't free */ - rcu_read_unlock(); - return; - } + !is_multicast_ether_addr(hdr->addr1) && + mesh_nexthop_resolve(skb, sdata)) { + /* skb queued: don't free */ + rcu_read_unlock(); + return; + } ieee80211_set_qos_hdr(sdata, skb); ieee80211_tx(sdata, skb, false); @@ -1929,7 +1951,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, wme_sta = true; /* receiver and we are QoS enabled, use a QoS type frame */ - if (wme_sta && local->hw.queues >= 4) { + if (wme_sta && local->hw.queues >= IEEE80211_NUM_ACS) { fc |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA); hdrlen += 2; } @@ -2170,7 +2192,6 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local, void ieee80211_tx_pending(unsigned long data) { struct ieee80211_local *local = (struct ieee80211_local *)data; - struct ieee80211_sub_if_data *sdata; unsigned long flags; int i; bool txok; @@ -2207,8 +2228,7 @@ void ieee80211_tx_pending(unsigned long data) } if (skb_queue_empty(&local->pending[i])) - list_for_each_entry_rcu(sdata, &local->interfaces, list) - netif_wake_subqueue(sdata->dev, i); + ieee80211_propagate_queue_wake(local, i); } spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); @@ -2374,6 +2394,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, IEEE80211_STYPE_BEACON); } else if (ieee80211_vif_is_mesh(&sdata->vif)) { struct ieee80211_mgmt *mgmt; + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; u8 *pos; int hdr_len = offsetof(struct ieee80211_mgmt, u.beacon) + sizeof(mgmt->u.beacon); @@ -2383,6 +2404,10 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, goto out; #endif + if (ifmsh->sync_ops) + ifmsh->sync_ops->adjust_tbtt( + sdata); + skb = dev_alloc_skb(local->tx_headroom + hdr_len + 2 + /* NULL SSID */ @@ -2390,7 +2415,7 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, 2 + 3 + /* DS params */ 2 + (IEEE80211_MAX_SUPP_RATES - 8) + 2 + sizeof(struct ieee80211_ht_cap) + - 2 + sizeof(struct ieee80211_ht_info) + + 2 + sizeof(struct ieee80211_ht_operation) + 2 + sdata->u.mesh.mesh_id_len + 2 + sizeof(struct ieee80211_meshconf_ie) + sdata->u.mesh.ie_len); @@ -2414,12 +2439,12 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, *pos++ = WLAN_EID_SSID; *pos++ = 0x0; - if (ieee80211_add_srates_ie(&sdata->vif, skb) || + if (ieee80211_add_srates_ie(&sdata->vif, skb, true) || mesh_add_ds_params_ie(skb, sdata) || - ieee80211_add_ext_srates_ie(&sdata->vif, skb) || + ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) || mesh_add_rsn_ie(skb, sdata) || mesh_add_ht_cap_ie(skb, sdata) || - mesh_add_ht_info_ie(skb, sdata) || + mesh_add_ht_oper_ie(skb, sdata) || mesh_add_meshid_ie(skb, sdata) || mesh_add_meshconf_ie(skb, sdata) || mesh_add_vendor_ies(skb, sdata)) { @@ -2603,7 +2628,7 @@ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, pos = skb_put(skb, ie_ssid_len); *pos++ = WLAN_EID_SSID; *pos++ = ssid_len; - if (ssid) + if (ssid_len) memcpy(pos, ssid, ssid_len); pos += ssid_len; @@ -2710,11 +2735,13 @@ EXPORT_SYMBOL(ieee80211_get_buffered_bc); void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, int tid) { + int ac = ieee802_1d_to_ac[tid]; + skb_set_mac_header(skb, 0); skb_set_network_header(skb, 0); skb_set_transport_header(skb, 0); - skb_set_queue_mapping(skb, ieee802_1d_to_ac[tid]); + skb_set_queue_mapping(skb, ac); skb->priority = tid; /* |