diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 9b9f21be0ff7b7c9d3867ab5930c42937a7047ce..c7b7ac40316a836a6bd561373573aa32a749f2e3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -502,11 +502,10 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, ra_tid = (struct ieee80211_ra_tid *) &skb->cb; memcpy(&ra_tid->ra, ra, ETH_ALEN); ra_tid->tid = tid; - ra_tid->vif = vif; - skb->pkt_type = IEEE80211_ADDBA_MSG; - skb_queue_tail(&local->skb_queue, skb); - tasklet_schedule(&local->tasklet); + skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_START; + skb_queue_tail(&sdata->skb_queue, skb); + ieee80211_queue_work(&local->hw, &sdata->work); } EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe); @@ -637,11 +636,10 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, ra_tid = (struct ieee80211_ra_tid *) &skb->cb; memcpy(&ra_tid->ra, ra, ETH_ALEN); ra_tid->tid = tid; - ra_tid->vif = vif; - skb->pkt_type = IEEE80211_DELBA_MSG; - skb_queue_tail(&local->skb_queue, skb); - tasklet_schedule(&local->tasklet); + skb->pkt_type = IEEE80211_SDATA_QUEUE_AGG_STOP; + skb_queue_tail(&sdata->skb_queue, skb); + ieee80211_queue_work(&local->hw, &sdata->work); } EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb_irqsafe); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index a3bcaa3239d973885ab58ce0664f4fbcb640f6f4..bafe610dcf77ce5af8c0b65cef6c3b36e72af892 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -564,11 +564,15 @@ ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata, #endif } +enum sdata_queue_type { + IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0, + IEEE80211_SDATA_QUEUE_AGG_START = 1, + IEEE80211_SDATA_QUEUE_AGG_STOP = 2, +}; + enum { IEEE80211_RX_MSG = 1, IEEE80211_TX_STATUS_MSG = 2, - IEEE80211_DELBA_MSG = 3, - IEEE80211_ADDBA_MSG = 4, }; enum queue_stop_reason { @@ -870,9 +874,8 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev) return netdev_priv(dev); } -/* this struct represents 802.11n's RA/TID combination along with our vif */ +/* this struct represents 802.11n's RA/TID combination */ struct ieee80211_ra_tid { - struct ieee80211_vif *vif; u8 ra[ETH_ALEN]; u16 tid; }; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 87fc012e4ab3e3ad9fe465de0e20e32df76dfcaf..9f00d3f174e426d6178e6a5afa5c4aae56656cb6 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -482,7 +482,7 @@ static int ieee80211_stop(struct net_device *dev) } /* fall through */ default: - cancel_work_sync(&sdata->work); + flush_work(&sdata->work); /* * When we get here, the interface is marked down. * Call synchronize_rcu() to wait for the RX path @@ -708,6 +708,7 @@ static void ieee80211_iface_work(struct work_struct *work) struct ieee80211_local *local = sdata->local; struct sk_buff *skb; struct sta_info *sta; + struct ieee80211_ra_tid *ra_tid; if (!ieee80211_sdata_running(sdata)) return; @@ -727,8 +728,16 @@ static void ieee80211_iface_work(struct work_struct *work) while ((skb = skb_dequeue(&sdata->skb_queue))) { struct ieee80211_mgmt *mgmt = (void *)skb->data; - if (ieee80211_is_action(mgmt->frame_control) && - mgmt->u.action.category == WLAN_CATEGORY_BACK) { + if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_START) { + ra_tid = (void *)&skb->cb; + ieee80211_start_tx_ba_cb(&sdata->vif, ra_tid->ra, + ra_tid->tid); + } else if (skb->pkt_type == IEEE80211_SDATA_QUEUE_AGG_STOP) { + ra_tid = (void *)&skb->cb; + ieee80211_stop_tx_ba_cb(&sdata->vif, ra_tid->ra, + ra_tid->tid); + } else if (ieee80211_is_action(mgmt->frame_control) && + mgmt->u.action.category == WLAN_CATEGORY_BACK) { int len = skb->len; rcu_read_lock(); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 88b671a16a411e26fd1e9ca6fc5a6144209965e8..a2d10d44641e3f8579c4c2fc5ae4f4d04730be67 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -259,7 +259,6 @@ static void ieee80211_tasklet_handler(unsigned long data) { struct ieee80211_local *local = (struct ieee80211_local *) data; struct sk_buff *skb; - struct ieee80211_ra_tid *ra_tid; while ((skb = skb_dequeue(&local->skb_queue)) || (skb = skb_dequeue(&local->skb_queue_unreliable))) { @@ -274,18 +273,6 @@ static void ieee80211_tasklet_handler(unsigned long data) skb->pkt_type = 0; ieee80211_tx_status(local_to_hw(local), skb); break; - case IEEE80211_DELBA_MSG: - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - ieee80211_stop_tx_ba_cb(ra_tid->vif, ra_tid->ra, - ra_tid->tid); - dev_kfree_skb(skb); - break; - case IEEE80211_ADDBA_MSG: - ra_tid = (struct ieee80211_ra_tid *) &skb->cb; - ieee80211_start_tx_ba_cb(ra_tid->vif, ra_tid->ra, - ra_tid->tid); - dev_kfree_skb(skb); - break ; default: WARN(1, "mac80211: Packet is of unknown type %d\n", skb->pkt_type); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b716fa2370b30a3c362f58a7f130bfda2c9575de..84f11733b9fe1e6a08d96c13e5767414fd53d5b0 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -741,6 +741,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx, sc = le16_to_cpu(hdr->seq_ctrl); if (sc & IEEE80211_SCTL_FRAG) { spin_unlock(&sta->lock); + skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME; skb_queue_tail(&rx->sdata->skb_queue, skb); ieee80211_queue_work(&local->hw, &rx->sdata->work); return; @@ -1969,6 +1970,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) goto invalid; } + rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME; skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&local->hw, &sdata->work); return RX_QUEUED; @@ -2001,6 +2003,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN)) break; + rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME; skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&local->hw, &sdata->work); return RX_QUEUED; @@ -2023,6 +2026,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) case WLAN_CATEGORY_MESH_PATH_SEL: if (!ieee80211_vif_is_mesh(&sdata->vif)) break; + rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME; skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&local->hw, &sdata->work); return RX_QUEUED; @@ -2128,6 +2132,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) } /* queue up frame and kick off work to process it */ + rx->skb->pkt_type = IEEE80211_SDATA_QUEUE_TYPE_FRAME; skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&rx->local->hw, &sdata->work);