From c3a643f552f4d3a15e17f08eddb616086cc34157 Mon Sep 17 00:00:00 2001 From: nbd Date: Thu, 7 Jan 2010 19:15:05 +0000 Subject: mac80211: update to compat-wireless 2010-01-07 (unoffical snapshot, official ones are not working yet) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19063 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- package/mac80211/patches/550-queue_stop_fix.patch | 380 ---------------------- 1 file changed, 380 deletions(-) delete mode 100644 package/mac80211/patches/550-queue_stop_fix.patch (limited to 'package/mac80211/patches/550-queue_stop_fix.patch') diff --git a/package/mac80211/patches/550-queue_stop_fix.patch b/package/mac80211/patches/550-queue_stop_fix.patch deleted file mode 100644 index 8625fe38b..000000000 --- a/package/mac80211/patches/550-queue_stop_fix.patch +++ /dev/null @@ -1,380 +0,0 @@ ---- a/net/mac80211/iface.c -+++ b/net/mac80211/iface.c -@@ -15,12 +15,14 @@ - #include - #include - #include -+#include - #include "ieee80211_i.h" - #include "sta_info.h" - #include "debugfs_netdev.h" - #include "mesh.h" - #include "led.h" - #include "driver-ops.h" -+#include "wme.h" - - /** - * DOC: Interface list locking -@@ -314,7 +316,7 @@ static int ieee80211_open(struct net_dev - if (sdata->vif.type == NL80211_IFTYPE_STATION) - ieee80211_queue_work(&local->hw, &sdata->u.mgd.work); - -- netif_start_queue(dev); -+ netif_tx_start_all_queues(dev); - - return 0; - err_del_interface: -@@ -343,7 +345,7 @@ static int ieee80211_stop(struct net_dev - /* - * Stop TX on this interface first. - */ -- netif_stop_queue(dev); -+ netif_tx_stop_all_queues(dev); - - /* - * Now delete all active aggregation sessions. -@@ -644,6 +646,37 @@ static void ieee80211_teardown_sdata(str - WARN_ON(flushed); - } - -+static u16 ieee80211_netdev_select_queue(struct net_device *dev, -+ struct sk_buff *skb) -+{ -+ return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb); -+} -+ -+static u16 ieee80211_monitor_select_queue(struct net_device *dev, -+ struct sk_buff *skb) -+{ -+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); -+ struct ieee80211_local *local = sdata->local; -+ struct ieee80211_hdr *hdr; -+ struct ieee80211_radiotap_header *rtap = (void *)skb->data; -+ -+ if (local->hw.queues < 4) -+ return 0; -+ -+ if (skb->len < 4 || -+ skb->len < rtap->it_len + 2 /* frame control */) -+ return 0; /* doesn't matter, frame will be dropped */ -+ -+ hdr = (void *)((u8 *)skb->data + rtap->it_len); -+ -+ if (!ieee80211_is_data(hdr->frame_control)) { -+ skb->priority = 7; -+ return ieee802_1d_to_ac[skb->priority]; -+ } -+ -+ return ieee80211_downgrade_queue(local, skb); -+} -+ - #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)) - static const struct net_device_ops ieee80211_dataif_ops = { - .ndo_open = ieee80211_open, -@@ -653,6 +686,7 @@ static const struct net_device_ops ieee8 - .ndo_set_multicast_list = ieee80211_set_multicast_list, - .ndo_change_mtu = ieee80211_change_mtu, - .ndo_set_mac_address = eth_mac_addr, -+ .ndo_select_queue = ieee80211_netdev_select_queue, - }; - - static const struct net_device_ops ieee80211_monitorif_ops = { -@@ -663,6 +697,7 @@ static const struct net_device_ops ieee8 - .ndo_set_multicast_list = ieee80211_set_multicast_list, - .ndo_change_mtu = ieee80211_change_mtu, - .ndo_set_mac_address = eth_mac_addr, -+ .ndo_select_queue = ieee80211_monitor_select_queue, - }; - #endif - -@@ -677,6 +712,7 @@ static void ieee80211_if_setup(struct ne - dev->change_mtu = ieee80211_change_mtu; - dev->open = ieee80211_open; - dev->stop = ieee80211_stop; -+ dev->select_queue = ieee80211_netdev_select_queue; - /* we will validate the address ourselves in ->open */ - dev->validate_addr = NULL; - #endif -@@ -725,6 +761,7 @@ static void ieee80211_setup_sdata(struct - sdata->dev->netdev_ops = &ieee80211_monitorif_ops; - #else - sdata->dev->hard_start_xmit = ieee80211_monitor_start_xmit; -+ sdata->dev->select_queue = ieee80211_monitor_select_queue; - #endif - sdata->u.mntr_flags = MONITOR_FLAG_CONTROL | - MONITOR_FLAG_OTHER_BSS; -@@ -794,8 +831,8 @@ int ieee80211_if_add(struct ieee80211_lo - - ASSERT_RTNL(); - -- ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, -- name, ieee80211_if_setup); -+ ndev = alloc_netdev_mq(sizeof(*sdata) + local->hw.vif_data_size, -+ name, ieee80211_if_setup, local->hw.queues); - if (!ndev) - return -ENOMEM; - dev_net_set(ndev, wiphy_net(local->hw.wiphy)); ---- a/net/mac80211/rx.c -+++ b/net/mac80211/rx.c -@@ -1747,7 +1747,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80 - memset(info, 0, sizeof(*info)); - info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; - info->control.vif = &rx->sdata->vif; -- ieee80211_select_queue(local, fwd_skb); -+ skb_set_queue_mapping(skb, -+ ieee80211_select_queue(rx->sdata, fwd_skb)); -+ ieee80211_set_qos_hdr(local, skb); - if (is_multicast_ether_addr(fwd_hdr->addr1)) - IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, - fwded_mcast); ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1507,7 +1507,7 @@ static void ieee80211_xmit(struct ieee80 - return; - } - -- ieee80211_select_queue(local, skb); -+ ieee80211_set_qos_hdr(local, skb); - ieee80211_tx(sdata, skb, false); - rcu_read_unlock(); - } -@@ -2286,6 +2286,9 @@ void ieee80211_tx_skb(struct ieee80211_s - skb_set_network_header(skb, 0); - skb_set_transport_header(skb, 0); - -+ /* send all internal mgmt frames on VO */ -+ skb_set_queue_mapping(skb, 0); -+ - /* - * The other path calling ieee80211_xmit is from the tasklet, - * and while we can handle concurrent transmissions locking ---- a/net/mac80211/util.c -+++ b/net/mac80211/util.c -@@ -269,6 +269,7 @@ static void __ieee80211_wake_queue(struc - enum queue_stop_reason reason) - { - struct ieee80211_local *local = hw_to_local(hw); -+ struct ieee80211_sub_if_data *sdata; - - if (WARN_ON(queue >= hw->queues)) - return; -@@ -281,6 +282,11 @@ static void __ieee80211_wake_queue(struc - - if (!skb_queue_empty(&local->pending[queue])) - tasklet_schedule(&local->tx_pending_tasklet); -+ -+ rcu_read_lock(); -+ list_for_each_entry_rcu(sdata, &local->interfaces, list) -+ netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue)); -+ rcu_read_unlock(); - } - - void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, -@@ -305,11 +311,17 @@ static void __ieee80211_stop_queue(struc - enum queue_stop_reason reason) - { - struct ieee80211_local *local = hw_to_local(hw); -+ struct ieee80211_sub_if_data *sdata; - - if (WARN_ON(queue >= hw->queues)) - return; - - __set_bit(reason, &local->queue_stop_reasons[queue]); -+ -+ rcu_read_lock(); -+ list_for_each_entry_rcu(sdata, &local->interfaces, list) -+ netif_tx_stop_queue(netdev_get_tx_queue(sdata->dev, queue)); -+ rcu_read_unlock(); - } - - void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, ---- a/net/mac80211/wme.c -+++ b/net/mac80211/wme.c -@@ -44,22 +44,69 @@ static int wme_downgrade_ac(struct sk_bu - } - - --/* Indicate which queue to use. */ --static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) -+/* Indicate which queue to use. */ -+u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, -+ struct sk_buff *skb) - { -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; -+ struct ieee80211_local *local = sdata->local; -+ struct sta_info *sta = NULL; -+ u32 sta_flags = 0; -+ const u8 *ra = NULL; -+ bool qos = false; - -- if (!ieee80211_is_data(hdr->frame_control)) { -- /* management frames go on AC_VO queue, but are sent -- * without QoS control fields */ -- return 0; -+ if (local->hw.queues < 4 || skb->len < 6) { -+ skb->priority = 0; /* required for correct WPA/11i MIC */ -+ return min_t(u16, local->hw.queues - 1, -+ ieee802_1d_to_ac[skb->priority]); -+ } -+ -+ rcu_read_lock(); -+ switch (sdata->vif.type) { -+ case NL80211_IFTYPE_AP_VLAN: -+ rcu_read_lock(); -+ sta = rcu_dereference(sdata->u.vlan.sta); -+ if (sta) -+ sta_flags = get_sta_flags(sta); -+ rcu_read_unlock(); -+ if (sta) -+ break; -+ case NL80211_IFTYPE_AP: -+ ra = skb->data; -+ break; -+ case NL80211_IFTYPE_WDS: -+ ra = sdata->u.wds.remote_addr; -+ break; -+#ifdef CONFIG_MAC80211_MESH -+ case NL80211_IFTYPE_MESH_POINT: -+ /* -+ * XXX: This is clearly broken ... but already was before, -+ * because ieee80211_fill_mesh_addresses() would clear A1 -+ * except for multicast addresses. -+ */ -+ break; -+#endif -+ case NL80211_IFTYPE_STATION: -+ ra = sdata->u.mgd.bssid; -+ break; -+ case NL80211_IFTYPE_ADHOC: -+ ra = skb->data; -+ break; -+ default: -+ break; - } - -- if (0 /* injected */) { -- /* use AC from radiotap */ -+ if (!sta && ra && !is_multicast_ether_addr(ra)) { -+ sta = sta_info_get(sdata->local, ra); -+ if (sta) -+ sta_flags = get_sta_flags(sta); - } - -- if (!ieee80211_is_data_qos(hdr->frame_control)) { -+ if (sta_flags & WLAN_STA_WME) -+ qos = true; -+ -+ rcu_read_unlock(); -+ -+ if (!qos) { - skb->priority = 0; /* required for correct WPA/11i MIC */ - return ieee802_1d_to_ac[skb->priority]; - } -@@ -68,6 +115,12 @@ static u16 classify80211(struct ieee8021 - * data frame has */ - skb->priority = cfg80211_classify8021d(skb); - -+ return ieee80211_downgrade_queue(local, skb); -+} -+ -+u16 ieee80211_downgrade_queue(struct ieee80211_local *local, -+ struct sk_buff *skb) -+{ - /* in case we are a client verify acm is not set for this ac */ - while (unlikely(local->wmm_acm & BIT(skb->priority))) { - if (wme_downgrade_ac(skb)) { -@@ -85,24 +138,17 @@ static u16 classify80211(struct ieee8021 - return ieee802_1d_to_ac[skb->priority]; - } - --void ieee80211_select_queue(struct ieee80211_local *local, struct sk_buff *skb) -+void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) - { -- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; -- u16 queue; -- u8 tid; -- -- queue = classify80211(local, skb); -- if (unlikely(queue >= local->hw.queues)) -- queue = local->hw.queues - 1; -- -- /* -- * Now we know the 1d priority, fill in the QoS header if -- * there is one (and we haven't done this before). -- */ -+ struct ieee80211_hdr *hdr = (void *)skb->data; -+ -+ /* Fill in the QoS header if there is one. */ - if (ieee80211_is_data_qos(hdr->frame_control)) { - u8 *p = ieee80211_get_qos_ctl(hdr); -- u8 ack_policy = 0; -+ u8 ack_policy = 0, tid; -+ - tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; -+ - if (unlikely(local->wifi_wme_noack_test)) - ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << - QOS_CONTROL_ACK_POLICY_SHIFT; -@@ -110,6 +156,4 @@ void ieee80211_select_queue(struct ieee8 - *p++ = ack_policy | tid; - *p = 0; - } -- -- skb_set_queue_mapping(skb, queue); - } ---- a/net/mac80211/wme.h -+++ b/net/mac80211/wme.h -@@ -20,7 +20,11 @@ - - extern const int ieee802_1d_to_ac[8]; - --void ieee80211_select_queue(struct ieee80211_local *local, -- struct sk_buff *skb); -+u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, -+ struct sk_buff *skb); -+void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb); -+u16 ieee80211_downgrade_queue(struct ieee80211_local *local, -+ struct sk_buff *skb); -+ - - #endif /* _WME_H */ ---- a/net/mac80211/mlme.c -+++ b/net/mac80211/mlme.c -@@ -934,7 +934,7 @@ static void ieee80211_set_associated(str - ieee80211_recalc_ps(local, -1); - mutex_unlock(&local->iflist_mtx); - -- netif_start_queue(sdata->dev); -+ netif_tx_start_all_queues(sdata->dev); - netif_carrier_on(sdata->dev); - } - -@@ -1066,7 +1066,7 @@ static void ieee80211_set_disassoc(struc - * time -- we don't want the scan code to enable queues. - */ - -- netif_stop_queue(sdata->dev); -+ netif_tx_stop_all_queues(sdata->dev); - netif_carrier_off(sdata->dev); - - rcu_read_lock(); ---- a/net/mac80211/scan.c -+++ b/net/mac80211/scan.c -@@ -399,7 +399,7 @@ static int ieee80211_start_sw_scan(struc - * are handled in the scan state machine - */ - if (sdata->vif.type != NL80211_IFTYPE_STATION) -- netif_stop_queue(sdata->dev); -+ netif_tx_stop_all_queues(sdata->dev); - } - mutex_unlock(&local->iflist_mtx); - -@@ -563,7 +563,7 @@ static void ieee80211_scan_state_leave_o - continue; - - if (sdata->vif.type == NL80211_IFTYPE_STATION) { -- netif_stop_queue(sdata->dev); -+ netif_tx_stop_all_queues(sdata->dev); - if (sdata->u.mgd.associated) - ieee80211_scan_ps_enable(sdata); - } -- cgit v1.2.3