Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

21 files changed, 94 insertions, 33 deletions

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index ea045151f953..029c1bc7468f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2970,6 +2970,9 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
         if (modparam_nohwcrypt)
                 return -EOPNOTSUPP;
 
+        if (sc->opmode == NL80211_IFTYPE_AP)
+                return -EOPNOTSUPP;
+
         switch (key->alg) {
         case ALG_WEP:
         case ALG_TKIP:
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index 1aeafb511ddd..aad259b4c197 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -478,6 +478,18 @@ void ath9k_ani_reset(struct ath_hw *ah)
                         "Reset ANI state opmode %u\n", ah->opmode);
                 ah->stats.ast_ani_reset++;
 
+                if (ah->opmode == NL80211_IFTYPE_AP) {
+                        /*
+                         * ath9k_hw_ani_control() will only process items set on
+                         * ah->ani_function
+                         */
+                        if (IS_CHAN_2GHZ(chan))
+                                ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
+                                                    ATH9K_ANI_FIRSTEP_LEVEL);
+                        else
+                                ah->ani_function = 0;
+                }
+
                 ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
                 ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
                 ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index eef370bd1211..bf3d25ba7be1 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -474,6 +474,21 @@ ath_regd_init_wiphy(struct ath_regulatory *reg,
         return 0;
 }
 
+/*
+ * Some users have reported their EEPROM programmed with
+ * 0x8000 set, this is not a supported regulatory domain
+ * but since we have more than one user with it we need
+ * a solution for them. We default to 0x64, which is the
+ * default Atheros world regulatory domain.
+ */
+static void ath_regd_sanitize(struct ath_regulatory *reg)
+{
+        if (reg->current_rd != COUNTRY_ERD_FLAG)
+                return;
+        printk(KERN_DEBUG "ath: EEPROM regdomain sanitized\n");
+        reg->current_rd = 0x64;
+}
+
 int
 ath_regd_init(struct ath_regulatory *reg,
               struct wiphy *wiphy,
@@ -486,6 +501,8 @@ ath_regd_init(struct ath_regulatory *reg,
         if (!reg)
                 return -EINVAL;
 
+        ath_regd_sanitize(reg);
+
         printk(KERN_DEBUG "ath: EEPROM regdomain: 0x%0x\n", reg->current_rd);
 
         if (!ath_regd_is_eeprom_valid(reg)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6d1519e1f011..355f50ea7fef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2675,12 +2675,10 @@ static ssize_t show_power_level(struct device *d,
                                 struct device_attribute *attr, char *buf)
 {
         struct iwl_priv *priv = dev_get_drvdata(d);
-        int mode = priv->power_data.user_power_setting;
         int level = priv->power_data.power_mode;
         char *p = buf;
 
-        p += sprintf(p, "INDEX:%d\t", level);
-        p += sprintf(p, "USER:%d\n", mode);
+        p += sprintf(p, "%d\n", level);
         return p - buf + 1;
 }
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 85ae7a62109c..9bbeec9427f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -872,7 +872,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx_cmd->hdr, hdr_len);
 
         /* Set up entry for this TFD in Tx byte-count array */
-        priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
+        if (info->flags & IEEE80211_TX_CTL_AMPDU)
+                priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq,
                                                      le16_to_cpu(tx_cmd->len));
 
         pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index cb9bd4c8f25e..956798f2c80c 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3643,12 +3643,10 @@ static ssize_t show_power_level(struct device *d,
                                 struct device_attribute *attr, char *buf)
 {
         struct iwl_priv *priv = dev_get_drvdata(d);
-        int mode = priv->power_data.user_power_setting;
         int level = priv->power_data.power_mode;
         char *p = buf;
 
-        p += sprintf(p, "INDEX:%d\t", level);
-        p += sprintf(p, "USER:%d\n", mode);
+        p += sprintf(p, "%d\n", level);
         return p - buf + 1;
 }
 
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
index aaa20c6885c8..aea5ccf24ccf 100644
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ b/drivers/net/wireless/iwmc3200wifi/netdev.c
@@ -151,8 +151,8 @@ void iwm_if_free(struct iwm_priv *iwm)
                 return;
 
         free_netdev(iwm_to_ndev(iwm));
-        iwm_wdev_free(iwm);
         iwm_priv_deinit(iwm);
+        iwm_wdev_free(iwm);
 }
 
 int iwm_if_add(struct iwm_priv *iwm)
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index 01db705a38ec..685098148e10 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -135,8 +135,14 @@ int lbs_update_hw_spec(struct lbs_private *priv)
         /* Clamp region code to 8-bit since FW spec indicates that it should
          * only ever be 8-bit, even though the field size is 16-bit.  Some firmware
          * returns non-zero high 8 bits here.
+         *
+         * Firmware version 4.0.102 used in CF8381 has region code shifted.  We
+         * need to check for this problem and handle it properly.
          */
-        priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
+        if (MRVL_FW_MAJOR_REV(priv->fwrelease) == MRVL_FW_V4)
+                priv->regioncode = (le16_to_cpu(cmd.regioncode) >> 8) & 0xFF;
+        else
+                priv->regioncode = le16_to_cpu(cmd.regioncode) & 0xFF;
 
         for (i = 0; i < MRVDRV_MAX_REGION_CODE; i++) {
                 /* use the region code to search for the index */
diff --git a/drivers/net/wireless/libertas/defs.h b/drivers/net/wireless/libertas/defs.h
index 48da157d6cda..72f3479a4d70 100644
--- a/drivers/net/wireless/libertas/defs.h
+++ b/drivers/net/wireless/libertas/defs.h
@@ -234,6 +234,8 @@ static inline void lbs_deb_hex(unsigned int grp, const char *prompt, u8 *buf, in
 /** Mesh enable bit in FW capability */
 #define MESH_CAPINFO_ENABLE_MASK                        (1<<16)
 
+/** FW definition from Marvell v4 */
+#define MRVL_FW_V4                                      (0x04)
 /** FW definition from Marvell v5 */
 #define MRVL_FW_V5                                      (0x05)
 /** FW definition from Marvell v10 */
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a111bda392e2..7916ca3f84c8 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -709,7 +709,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops =
 static void mac80211_hwsim_free(void)
 {
         struct list_head tmplist, *i, *tmp;
-        struct mac80211_hwsim_data *data;
+        struct mac80211_hwsim_data *data, *tmpdata;
 
         INIT_LIST_HEAD(&tmplist);
 
@@ -718,7 +718,7 @@ static void mac80211_hwsim_free(void)
                 list_move(i, &tmplist);
         spin_unlock_bh(&hwsim_radio_lock);
 
-        list_for_each_entry(data, &tmplist, list) {
+        list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
                 debugfs_remove(data->debugfs_group);
                 debugfs_remove(data->debugfs_ps);
                 debugfs_remove(data->debugfs);
@@ -1167,8 +1167,8 @@ static void __exit exit_mac80211_hwsim(void)
 {
         printk(KERN_DEBUG "mac80211_hwsim: unregister radios\n");
 
-        unregister_netdev(hwsim_mon);
         mac80211_hwsim_free();
+        unregister_netdev(hwsim_mon);
 }
 
 
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index 83116baeb110..72c7dbd39d0a 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -635,7 +635,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
 
         hw = p54_init_common(sizeof(*priv));
         if (!hw) {
-                dev_err(&priv->spi->dev, "could not alloc ieee80211_hw");
+                dev_err(&spi->dev, "could not alloc ieee80211_hw");
                 return -ENOMEM;
         }
 
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 66daf68ff0ee..ce75426764a1 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1550,7 +1550,9 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
         rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
         rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
 
-        if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0)) {
+        if (!rt2x00_check_rev(&rt2x00dev->chip, 0x000ffff0, 0) ||
+            rt2x00_check_rev(&rt2x00dev->chip, 0x0000000f, 0)) {
+
                 ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
                 return -ENODEV;
         }
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index b44253592243..cf9f899fe0e6 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -208,11 +208,12 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev)
 {
         struct rtl8187_priv *priv = dev->priv;
 
-        rtl8187_unregister_led(&priv->led_tx);
         /* turn the LED off before exiting */
         queue_delayed_work(dev->workqueue, &priv->led_off, 0);
         cancel_delayed_work_sync(&priv->led_off);
+        cancel_delayed_work_sync(&priv->led_on);
         rtl8187_unregister_led(&priv->led_rx);
+        rtl8187_unregister_led(&priv->led_tx);
 }
 #endif /* def CONFIG_RTL8187_LED */
 
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index be2fd6f91639..fb45f5ee8df1 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -973,7 +973,7 @@ static int acer_rfkill_set(void *data, bool blocked)
 {
         acpi_status status;
         u32 cap = (unsigned long)data;
-        status = set_u32(!!blocked, cap);
+        status = set_u32(!blocked, cap);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
         return 0;
diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index 2ce29831feb6..278777fa8a3a 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -224,7 +224,7 @@ void rfkill_destroy(struct rfkill *rfkill);
  * should be blocked) so that drivers need not keep track of the soft
  * block state -- which they might not be able to.
  */
-bool __must_check rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
+bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked);
 
 /**
  * rfkill_set_sw_state - Set the internal rfkill software block state
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index ba2643a43c73..7836ee928983 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -83,6 +83,7 @@ endmenu
 config MAC80211_MESH
         bool "Enable mac80211 mesh networking (pre-802.11s) support"
         depends on MAC80211 && EXPERIMENTAL
+        depends on BROKEN
         ---help---
          This options enables support of Draft 802.11s mesh networking.
          The implementation is based on Draft 1.08 of the Mesh Networking
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 3c72557df45a..479597e88583 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -175,6 +175,8 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
         int err = 0;
         u32 hash_idx;
 
+        might_sleep();
+
         if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
                 /* never add ourselves as neighbours */
                 return -ENOTSUPP;
@@ -265,6 +267,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
         int err = 0;
         u32 hash_idx;
 
+        might_sleep();
 
         if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
                 /* never add ourselves as neighbours */
@@ -491,8 +494,10 @@ void mesh_path_tx_pending(struct mesh_path *mpath)
  * @skb: frame to discard
  * @sdata: network subif the frame was to be sent through
  *
- * If the frame was beign forwarded from another MP, a PERR frame will be sent
- * to the precursor.
+ * If the frame was being forwarded from another MP, a PERR frame will be sent
+ * to the precursor.  The precursor's address (i.e. the previous hop) was saved
+ * in addr1 of the frame-to-be-forwarded, and would only be overwritten once
+ * the destination is successfully resolved.
  *
  * Locking: the function must me called within a rcu_read_lock region
  */
@@ -507,7 +512,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
                 u8 *ra, *da;
 
                 da = hdr->addr3;
-                ra = hdr->addr2;
+                ra = hdr->addr1;
                 mpath = mesh_path_lookup(da, sdata);
                 if (mpath)
                         dsn = ++mpath->dsn;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d238a8939a09..3a8922cd1038 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1455,7 +1455,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 monitor_iface = UNKNOWN_ADDRESS;
 
                 len_rthdr = ieee80211_get_radiotap_len(skb->data);
-                hdr = (struct ieee80211_hdr *)skb->data + len_rthdr;
+                hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);
                 hdrlen = ieee80211_hdrlen(hdr->frame_control);
 
                 /* check the header is complete in the frame */
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 79693fe2001e..2fc4a1724eb8 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -549,6 +549,10 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
         swprev = !!(rfkill->state & RFKILL_BLOCK_SW);
         hwprev = !!(rfkill->state & RFKILL_BLOCK_HW);
         __rfkill_set_sw_state(rfkill, sw);
+        if (hw)
+                rfkill->state |= RFKILL_BLOCK_HW;
+        else
+                rfkill->state &= ~RFKILL_BLOCK_HW;
 
         spin_unlock_irqrestore(&rfkill->lock, flags);
 
@@ -648,15 +652,26 @@ static ssize_t rfkill_state_store(struct device *dev,
                                   struct device_attribute *attr,
                                   const char *buf, size_t count)
 {
-        /*
-         * The intention was that userspace can only take control over
-         * a given device when/if rfkill-input doesn't control it due
-         * to user_claim. Since user_claim is currently unsupported,
-         * we never support changing the state from userspace -- this
-         * can be implemented again later.
-         */
+        struct rfkill *rfkill = to_rfkill(dev);
+        unsigned long state;
+        int err;
+
+        if (!capable(CAP_NET_ADMIN))
+                return -EPERM;
+
+        err = strict_strtoul(buf, 0, &state);
+        if (err)
+                return err;
+
+        if (state != RFKILL_USER_STATE_SOFT_BLOCKED &&
+            state != RFKILL_USER_STATE_UNBLOCKED)
+                return -EINVAL;
+
+        mutex_lock(&rfkill_global_mutex);
+        rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED);
+        mutex_unlock(&rfkill_global_mutex);
 
-        return -EPERM;
+        return err ?: count;
 }
 
 static ssize_t rfkill_claim_show(struct device *dev,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 43bdb1372cae..634496b3ed77 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -997,7 +997,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
 
         if (IS_ERR(hdr)) {
                 err = PTR_ERR(hdr);
-                goto out;
+                goto free_msg;
         }
 
         cookie.msg = msg;
@@ -1011,7 +1011,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
                                 &cookie, get_key_callback);
 
         if (err)
-                goto out;
+                goto free_msg;
 
         if (cookie.error)
                 goto nla_put_failure;
@@ -1022,6 +1022,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
 
  nla_put_failure:
         err = -ENOBUFS;
+ free_msg:
         nlmsg_free(msg);
  out:
         cfg80211_put_dev(drv);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index f8e71b300001..9271118e1fc4 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -35,8 +35,6 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
         else
                 nl80211_send_scan_done(wiphy_to_dev(request->wiphy), dev);
 
-        wiphy_to_dev(request->wiphy)->scan_req = NULL;
-
 #ifdef CONFIG_WIRELESS_EXT
         if (!aborted) {
                 memset(&wrqu, 0, sizeof(wrqu));
@@ -48,6 +46,7 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted)
         dev_put(dev);
 
  out:
+        wiphy_to_dev(request->wiphy)->scan_req = NULL;
         kfree(request);
 }
 EXPORT_SYMBOL(cfg80211_scan_done);