]> git.karo-electronics.de Git - mv-sheeva.git/commitdiff
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
authorDavid S. Miller <davem@davemloft.net>
Wed, 13 Jan 2010 05:33:49 +0000 (21:33 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Jan 2010 05:33:49 +0000 (21:33 -0800)
23 files changed:
drivers/net/wireless/ath/ath5k/eeprom.c
drivers/net/wireless/ath/ath5k/eeprom.h
drivers/net/wireless/ath/ath9k/Kconfig
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-core.c
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/mwl8k.c
drivers/net/wireless/rt2x00/rt2800lib.c
drivers/net/wireless/rt2x00/rt2x00.h
drivers/net/wireless/rt2x00/rt2x00dev.c
drivers/net/wireless/rt2x00/rt2x00queue.c
drivers/net/wireless/zd1211rw/zd_mac.c
net/mac80211/iface.c
net/mac80211/mlme.c
net/mac80211/rx.c
net/mac80211/scan.c
net/mac80211/tx.c
net/mac80211/util.c
net/mac80211/wme.c
net/mac80211/wme.h
net/wireless/core.c
net/wireless/reg.c

index 5d1c8677f180f2723aa0e986ce6774a353a80477..6a3f4da7fb489a57963c342d31c110a971fed179 100644 (file)
@@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
        int ret;
        u16 val;
-       u32 cksum, offset;
+       u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
 
        /*
         * Read values from EEPROM and store them in the capability structure
@@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
         * Validate the checksum of the EEPROM date. There are some
         * devices with invalid EEPROMs.
         */
-       for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
+       AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val);
+       if (val) {
+               eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
+                          AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
+               AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val);
+               eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE;
+
+               /*
+                * Fail safe check to prevent stupid loops due
+                * to busted EEPROMs. XXX: This value is likely too
+                * big still, waiting on a better value.
+                */
+               if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) {
+                       ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: "
+                                 "%d (0x%04x) max expected: %d (0x%04x)\n",
+                                 eep_max, eep_max,
+                                 3 * AR5K_EEPROM_INFO_MAX,
+                                 3 * AR5K_EEPROM_INFO_MAX);
+                       return -EIO;
+               }
+       }
+
+       for (cksum = 0, offset = 0; offset < eep_max; offset++) {
                AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
                cksum ^= val;
        }
        if (cksum != AR5K_EEPROM_INFO_CKSUM) {
-               ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
+               ATH5K_ERR(ah->ah_sc, "Invalid EEPROM "
+                         "checksum: 0x%04x eep_max: 0x%04x (%s)\n",
+                         cksum, eep_max,
+                         eep_max == AR5K_EEPROM_INFO_MAX ?
+                               "default size" : "custom size");
                return -EIO;
        }
 
index 0123f3521a0b5600726382b407e1548ac90c365f..473a483bb9c3d6daa08052b1972d1d2aa1867f2b 100644 (file)
 #define AR5K_EEPROM_RFKILL_POLARITY_S  1
 
 #define AR5K_EEPROM_REG_DOMAIN         0x00bf  /* EEPROM regdom */
+
+/* FLASH(EEPROM) Defines for AR531X chips */
+#define AR5K_EEPROM_SIZE_LOWER         0x1b /* size info -- lower */
+#define AR5K_EEPROM_SIZE_UPPER         0x1c /* size info -- upper */
+#define AR5K_EEPROM_SIZE_UPPER_MASK    0xfff0
+#define AR5K_EEPROM_SIZE_UPPER_SHIFT   4
+#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT  12
+
 #define AR5K_EEPROM_CHECKSUM           0x00c0  /* EEPROM checksum */
 #define AR5K_EEPROM_INFO_BASE          0x00c0  /* EEPROM header */
 #define AR5K_EEPROM_INFO_MAX           (0x400 - AR5K_EEPROM_INFO_BASE)
index 03a1106ad7252926cf6c7a88f2e18d229cc1842e..5774cea23a3b12c2faf0784b956ae075692f6c6a 100644 (file)
@@ -25,7 +25,7 @@ config ATH9K
 
 config ATH9K_DEBUGFS
        bool "Atheros ath9k debugging"
-       depends on ATH9K
+       depends on ATH9K && DEBUG_FS
        ---help---
          Say Y, if you need access to ath9k's statistics for
          interrupts, rate control, etc.
index e2cef2ff5d8f2c1ba37068ea8e0a2d52e1c8d3d8..1597a42731edc58c55e3a6a37b69953f57f2623e 100644 (file)
@@ -33,11 +33,11 @@ struct ath_node;
 
 /* Macro to expand scalars to 64-bit objects */
 
-#define        ito64(x) (sizeof(x) == 8) ?                     \
+#define        ito64(x) (sizeof(x) == 1) ?                     \
        (((unsigned long long int)(x)) & (0xff)) :      \
-       (sizeof(x) == 16) ?                             \
+       (sizeof(x) == 2) ?                              \
        (((unsigned long long int)(x)) & 0xffff) :      \
-       ((sizeof(x) == 32) ?                            \
+       ((sizeof(x) == 4) ?                             \
         (((unsigned long long int)(x)) & 0xffffffff) : \
         (unsigned long long int)(x))
 
index 484c5fdf7c2a511143ed569ec11833f7d45d7424..9b4b8b5c757464f0f48e9455ed1ea23f0a418a4f 100644 (file)
@@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
        struct ieee80211_tx_info *info;
        struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
        u32  status = le32_to_cpu(tx_resp->u.status);
-       int tid = MAX_TID_COUNT;
+       int uninitialized_var(tid);
        int sta_id;
        int freed;
        u8 *qc = NULL;
index 574d366587022fdd101f7826221a1d15900d9782..5461f105bd2dcb61971d17c64ef17c640c553c8b 100644 (file)
@@ -2344,6 +2344,21 @@ static void iwl_ht_conf(struct iwl_priv *priv,
        IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
+static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+{
+       priv->assoc_id = 0;
+       iwl_led_disassociate(priv);
+       /*
+        * inform the ucode that there is no longer an
+        * association and that no more packets should be
+        * sent
+        */
+       priv->staging_rxon.filter_flags &=
+               ~RXON_FILTER_ASSOC_MSK;
+       priv->staging_rxon.assoc_id = 0;
+       iwlcore_commit_rxon(priv);
+}
+
 #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
 void iwl_bss_info_changed(struct ieee80211_hw *hw,
                          struct ieee80211_vif *vif,
@@ -2475,20 +2490,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
                                        IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
                        if (!iwl_is_rfkill(priv))
                                priv->cfg->ops->lib->post_associate(priv);
-               } else {
-                       priv->assoc_id = 0;
-                       iwl_led_disassociate(priv);
-
-                       /*
-                        * inform the ucode that there is no longer an
-                        * association and that no more packets should be
-                        * send
-                        */
-                       priv->staging_rxon.filter_flags &=
-                               ~RXON_FILTER_ASSOC_MSK;
-                       priv->staging_rxon.assoc_id = 0;
-                       iwlcore_commit_rxon(priv);
-               }
+               } else
+                       iwl_set_no_assoc(priv);
        }
 
        if (changes && iwl_is_associated(priv) && priv->assoc_id) {
@@ -2503,12 +2506,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
                }
        }
 
-       if ((changes & BSS_CHANGED_BEACON_ENABLED) &&
-           vif->bss_conf.enable_beacon) {
-               memcpy(priv->staging_rxon.bssid_addr,
-                      bss_conf->bssid, ETH_ALEN);
-               memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
-               iwlcore_config_ap(priv);
+       if (changes & BSS_CHANGED_BEACON_ENABLED) {
+               if (vif->bss_conf.enable_beacon) {
+                       memcpy(priv->staging_rxon.bssid_addr,
+                              bss_conf->bssid, ETH_ALEN);
+                       memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+                       iwlcore_config_ap(priv);
+               } else
+                       iwl_set_no_assoc(priv);
        }
 
        mutex_unlock(&priv->mutex);
index 165d1f6e2dd9304046895b437fd65e0d2f88e580..3822cf53e36850003b1c636a20bbde21d2846e43 100644 (file)
@@ -711,7 +711,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
 extern int iwl_queue_space(const struct iwl_queue *q);
 static inline int iwl_queue_used(const struct iwl_queue *q, int i)
 {
-       return q->write_ptr > q->read_ptr ?
+       return q->write_ptr >= q->read_ptr ?
                (i >= q->read_ptr && i < q->write_ptr) :
                !(i < q->read_ptr && i >= q->write_ptr);
 }
index 59d49159cf2acc1b7c0497d20a642cf762290393..59f92105b0c24880980af6339f6589f469eefa52 100644 (file)
@@ -3157,8 +3157,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
        /* Clear unsupported feature flags */
        *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
 
-       if (mwl8k_fw_lock(hw))
+       if (mwl8k_fw_lock(hw)) {
+               kfree(cmd);
                return;
+       }
 
        if (priv->sniffer_enabled) {
                mwl8k_enable_sniffer(hw, 0);
index 27bf887f1453ccc175e253c237abdc5516120965..9deae41cb784ef342b64652363232e76acab4bc6 100644 (file)
@@ -340,7 +340,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
        rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
        rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
        rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
-       rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
+       rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
        rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
        rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
        rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
index 4d841c07c9705e611c4c84c6168d6a283034ec7b..dcfc8c25d1a787491b749ba0b3ca5f770066b981 100644 (file)
 #define ALIGN_SIZE(__skb, __header) \
        (  ((unsigned long)((__skb)->data + (__header))) & 3 )
 
+/*
+ * Constants for extra TX headroom for alignment purposes.
+ */
+#define RT2X00_ALIGN_SIZE      4 /* Only whole frame needs alignment */
+#define RT2X00_L2PAD_SIZE      8 /* Both header & payload need alignment */
+
 /*
  * Standard timing and size defines.
  * These values should follow the ieee80211 specifications.
index 06c43ca39bf8549470331707fb432e807679c0e6..265e66dba552c2e3d0188b6baad46c0a32a4d6fb 100644 (file)
@@ -686,7 +686,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
        /*
         * Initialize extra TX headroom required.
         */
-       rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
+       rt2x00dev->hw->extra_tx_headroom =
+               max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
+                     rt2x00dev->ops->extra_tx_headroom);
+
+       /*
+        * Take TX headroom required for alignment into account.
+        */
+       if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+               rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
+       else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+               rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
 
        /*
         * Register HW.
index 239afc7a9c0bd180f267e961641ebb2d611c3d94..9915a09141ef294ea94bf70d1afea8ac2ae9c5cc 100644 (file)
@@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
         * is also mapped to the DMA so it can be used for transfering
         * additional descriptor information to the hardware.
         */
-       skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
+       skb_push(skb, rt2x00dev->ops->extra_tx_headroom);
 
        skbdesc->skb_dma =
            dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
@@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
        /*
         * Restore data pointer to original location again.
         */
-       skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
+       skb_pull(skb, rt2x00dev->ops->extra_tx_headroom);
 
        skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
 }
@@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
                 * by the driver, but it was actually mapped to DMA.
                 */
                dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
-                                skb->len + rt2x00dev->hw->extra_tx_headroom,
+                                skb->len + rt2x00dev->ops->extra_tx_headroom,
                                 DMA_TO_DEVICE);
                skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
        }
index 8ebf5c33955d791551dd20ac107fca41f75c2b97..f14deb0c8514171809b877fdb167e95cd623c23d 100644 (file)
@@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
        changed_flags &= SUPPORTED_FIF_FLAGS;
        *new_flags &= SUPPORTED_FIF_FLAGS;
 
-       /* changed_flags is always populated but this driver
-        * doesn't support all FIF flags so its possible we don't
-        * need to do anything */
-       if (!changed_flags)
-               return;
-
+       /*
+        * If multicast parameter (as returned by zd_op_prepare_multicast)
+        * has changed, no bit in changed_flags is set. To handle this
+        * situation, we do not return if changed_flags is 0. If we do so,
+        * we will have some issue with IPv6 which uses multicast for link
+        * layer address resolution.
+        */
        if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
                zd_mc_add_all(&hash);
 
index 80c16f6e2af67e2798da4c417d69ce94dae86b71..32abae3ce32a52a4b126a8a26368b327d0771a21 100644 (file)
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
 #include <net/mac80211.h>
+#include <net/ieee80211_radiotap.h>
 #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_device *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_device *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 +646,12 @@ static void ieee80211_teardown_sdata(struct net_device *dev)
        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 const struct net_device_ops ieee80211_dataif_ops = {
        .ndo_open               = ieee80211_open,
        .ndo_stop               = ieee80211_stop,
@@ -652,8 +660,38 @@ static const struct net_device_ops ieee80211_dataif_ops = {
        .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 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;
+       u8 *p;
+
+       if (local->hw.queues < 4)
+               return 0;
+
+       if (skb->len < 4 ||
+           skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */)
+               return 0; /* doesn't matter, frame will be dropped */
+
+       hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
+
+       if (!ieee80211_is_data_qos(hdr->frame_control)) {
+               skb->priority = 7;
+               return ieee802_1d_to_ac[skb->priority];
+       }
+
+       p = ieee80211_get_qos_ctl(hdr);
+       skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+
+       return ieee80211_downgrade_queue(local, skb);
+}
+
 static const struct net_device_ops ieee80211_monitorif_ops = {
        .ndo_open               = ieee80211_open,
        .ndo_stop               = ieee80211_stop,
@@ -662,6 +700,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
        .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,
 };
 
 static void ieee80211_if_setup(struct net_device *dev)
@@ -768,8 +807,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 
        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));
index c79e59f82fd9933bd98024d4d9b8551244c1f4a6..05a18f43e1bf73fd34f029b1e35aa0a0193f7162 100644 (file)
@@ -942,7 +942,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
        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);
 }
 
@@ -1074,7 +1074,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         * 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();
@@ -1963,7 +1963,9 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                        rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
                        break;
                case IEEE80211_STYPE_ACTION:
-                       /* XXX: differentiate, can only happen for CSA now! */
+                       if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT)
+                               break;
+
                        ieee80211_sta_process_chanswitch(sdata,
                                        &mgmt->u.action.u.chan_switch.sw_elem,
                                        ifmgd->associated);
index 9f2807aeaf52d6a7c3ed00134051bf050c2ec5fe..82a30c1bf3abf6c2874b9aff0088bf250e4a8f64 100644 (file)
@@ -1746,7 +1746,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
                        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);
@@ -2013,6 +2015,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                }
                break;
        default:
+               /* do not process rejected action frames */
+               if (mgmt->u.action.category & 0x80)
+                       return RX_DROP_MONITOR;
+
                return RX_CONTINUE;
        }
 
index f1a4c7160300a93e8aad02b45a00f3657577574e..f934c9620b738a393429fba09ece0a80da912106 100644 (file)
@@ -353,10 +353,10 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
                if (sdata->vif.type == NL80211_IFTYPE_STATION) {
                        if (sdata->u.mgd.associated) {
                                ieee80211_scan_ps_disable(sdata);
-                               netif_wake_queue(sdata->dev);
+                               netif_tx_wake_all_queues(sdata->dev);
                        }
                } else
-                       netif_wake_queue(sdata->dev);
+                       netif_tx_wake_all_queues(sdata->dev);
 
                /* re-enable beaconing */
                if (sdata->vif.type == NL80211_IFTYPE_AP ||
@@ -411,7 +411,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
                 * 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);
 
@@ -575,7 +575,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca
                        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);
                }
@@ -610,7 +610,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca
                if (sdata->vif.type == NL80211_IFTYPE_STATION) {
                        if (sdata->u.mgd.associated)
                                ieee80211_scan_ps_disable(sdata);
-                       netif_wake_queue(sdata->dev);
+                       netif_tx_wake_all_queues(sdata->dev);
                }
        }
        mutex_unlock(&local->iflist_mtx);
index 27ceaefd7bc8d3cb71a49bf51626192e8aacd3bd..ac210b58670223bdee80d46b8a9792a2a9115d80 100644 (file)
@@ -1512,7 +1512,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
                                return;
                        }
 
-       ieee80211_select_queue(local, skb);
+       ieee80211_set_qos_hdr(local, skb);
        ieee80211_tx(sdata, skb, false);
        rcu_read_unlock();
 }
@@ -2291,6 +2291,9 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
        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
index dc76267e436ece4f322187d0170593ad5d9598d1..3848140313f50dad60759e5fd55a7923fa46f5ff 100644 (file)
@@ -269,6 +269,7 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
                                   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(struct ieee80211_hw *hw, int queue,
 
        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(struct ieee80211_hw *hw, int queue,
                                   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,
index b19b7696f3a2a7dc98445694522db8ef25c101df..79d887dae7381b841d6ca8ea25ddf9694e6ba768 100644 (file)
@@ -44,22 +44,69 @@ static int wme_downgrade_ac(struct sk_buff *skb)
 }
 
 
-/* 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(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 ieee80211_local *local, struct sk_buff *skb)
         * 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 ieee80211_local *local, struct sk_buff *skb)
        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 ieee80211_local *local, struct sk_buff *skb)
                *p++ = ack_policy | tid;
                *p = 0;
        }
-
-       skb_set_queue_mapping(skb, queue);
 }
index d4fd87ca51184764a3c6085496e4e4a04686d8f1..6053b1c9feee161da93c056f611a9046028da85c 100644 (file)
 
 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 */
index c2a2c563d21af2456aa261838285b4c6a49db786..92b81244248840fa9ff4437dddf02cbd4beda711 100644 (file)
@@ -745,9 +745,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                        mutex_unlock(&rdev->devlist_mtx);
                        dev_put(dev);
                }
-#ifdef CONFIG_CFG80211_WEXT
                cfg80211_lock_rdev(rdev);
                mutex_lock(&rdev->devlist_mtx);
+#ifdef CONFIG_CFG80211_WEXT
                wdev_lock(wdev);
                switch (wdev->iftype) {
                case NL80211_IFTYPE_ADHOC:
@@ -760,10 +760,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                        break;
                }
                wdev_unlock(wdev);
+#endif
                rdev->opencount++;
                mutex_unlock(&rdev->devlist_mtx);
                cfg80211_unlock_rdev(rdev);
-#endif
                break;
        case NETDEV_UNREGISTER:
                /*
index baa898add28760d8c13642c47cdb1f1c4a49c0c5..7a0754c92df4702ed1c72c2cdb10945dd1eb56fd 100644 (file)
@@ -1690,7 +1690,7 @@ int regulatory_hint_user(const char *alpha2)
        request->wiphy_idx = WIPHY_IDX_STALE;
        request->alpha2[0] = alpha2[0];
        request->alpha2[1] = alpha2[1];
-       request->initiator = NL80211_REGDOM_SET_BY_USER,
+       request->initiator = NL80211_REGDOM_SET_BY_USER;
 
        queue_regulatory_request(request);