Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 7201482..3c6cabc 100644 (file)
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -311,8 +311,10 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 
                if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
                        hu->proto->close(hu);
-                       hci_unregister_dev(hdev);
-                       hci_free_dev(hdev);
+                       if (hdev) {
+                               hci_unregister_dev(hdev);
+                               hci_free_dev(hdev);
+                       }
                }
        }
 }

diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index db54091..0e027f7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -315,6 +315,7 @@ struct iwl_cfg iwl100_bgn_cfg = {
        .mod_params = &iwlagn_mod_params,
        .base_params = &iwl1000_base_params,
        .ht_params = &iwl1000_ht_params,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl100_bg_cfg = {
@@ -330,6 +331,7 @@ struct iwl_cfg iwl100_bg_cfg = {
        .ops = &iwl1000_ops,
        .mod_params = &iwlagn_mod_params,
        .base_params = &iwl1000_base_params,
+       .use_new_eeprom_reading = true,
 };
 
 MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 11e6532..0ceeaac 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -561,6 +561,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
        .ht_params = &iwl6000_ht_params,
        .need_dc_calib = true,
        .need_temp_offset_calib = true,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2a_2abg_cfg = {
@@ -578,6 +579,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
        .base_params = &iwl6000_base_params,
        .need_dc_calib = true,
        .need_temp_offset_calib = true,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -595,6 +597,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
        .base_params = &iwl6000_base_params,
        .need_dc_calib = true,
        .need_temp_offset_calib = true,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -616,6 +619,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -636,6 +640,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -657,6 +662,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -677,6 +683,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -698,6 +705,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -718,6 +726,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
        .need_temp_offset_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 /*
@@ -804,6 +813,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
        .base_params = &iwl6050_base_params,
        .ht_params = &iwl6000_ht_params,
        .need_dc_calib = true,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -857,6 +867,7 @@ struct iwl_cfg iwl130_bgn_cfg = {
        .need_dc_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 struct iwl_cfg iwl130_bg_cfg = {
@@ -876,6 +887,7 @@ struct iwl_cfg iwl130_bg_cfg = {
        .need_dc_calib = true,
        /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
        .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+       .use_new_eeprom_reading = true,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index a650bab..9eeeda1 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -392,7 +392,7 @@ static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
 /**
  * iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
  */
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+static void iwlcore_eeprom_enhanced_txpower_old(struct iwl_priv *priv)
 {
        int eeprom_section_count = 0;
        int section, element;
@@ -419,7 +419,8 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
                 * always check for valid entry before process
                 * the information
                 */
-               if (!enhanced_txpower->common || enhanced_txpower->reserved)
+               if (!(enhanced_txpower->flags || enhanced_txpower->channel) ||
+                   enhanced_txpower->delta_20_in_40)
                        continue;
 
                for (element = 0; element < eeprom_section_count; element++) {
@@ -452,3 +453,86 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
                }
        }
 }
+
+static void
+iwlcore_eeprom_enh_txp_read_element(struct iwl_priv *priv,
+                                   struct iwl_eeprom_enhanced_txpwr *txp,
+                                   s8 max_txpower_avg)
+{
+       int ch_idx;
+       bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ;
+       enum ieee80211_band band;
+
+       band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+               IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+       for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) {
+               struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx];
+
+               /* update matching channel or from common data only */
+               if (txp->channel != 0 && ch_info->channel != txp->channel)
+                       continue;
+
+               /* update matching band only */
+               if (band != ch_info->band)
+                       continue;
+
+               if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) {
+                       ch_info->max_power_avg = max_txpower_avg;
+                       ch_info->curr_txpow = max_txpower_avg;
+                       ch_info->scan_power = max_txpower_avg;
+               }
+
+               if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg)
+                       ch_info->ht40_max_power_avg = max_txpower_avg;
+       }
+}
+
+#define EEPROM_TXP_OFFS        (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+static void iwlcore_eeprom_enhanced_txpower_new(struct iwl_priv *priv)
+{
+       struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+       int idx, entries;
+       __le16 *txp_len;
+       s8 max_txp_avg, max_txp_avg_halfdbm;
+
+       BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+       /* the length is in 16-bit words, but we want entries */
+       txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+       entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+       txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+       for (idx = 0; idx < entries; idx++) {
+               txp = &txp_array[idx];
+
+               /* skip invalid entries */
+               if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+                       continue;
+
+               max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
+                                                     &max_txp_avg_halfdbm);
+
+               /*
+                * Update the user limit values values to the highest
+                * power supported by any channel
+                */
+               if (max_txp_avg > priv->tx_power_user_lmt)
+                       priv->tx_power_user_lmt = max_txp_avg;
+               if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm)
+                       priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm;
+
+               iwlcore_eeprom_enh_txp_read_element(priv, txp, max_txp_avg);
+       }
+}
+
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+       if (priv->cfg->use_new_eeprom_reading)
+               iwlcore_eeprom_enhanced_txpower_new(priv);
+       else
+               iwlcore_eeprom_enhanced_txpower_old(priv);
+}

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index b555edd..554afb7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -569,6 +569,12 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
        case INDIRECT_REGULATORY:
                offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
                break;
+       case INDIRECT_TXP_LIMIT:
+               offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+               break;
+       case INDIRECT_TXP_LIMIT_SIZE:
+               offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+               break;
        case INDIRECT_CALIBRATION:
                offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
                break;

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 64527de..954ecc2 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -390,6 +390,7 @@ struct iwl_cfg {
        const bool need_temp_offset_calib; /* if used set to true */
        u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
        u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+       const bool use_new_eeprom_reading; /* temporary, remove later */
 };
 
 /***************************

diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index d9b5906..e3a279d 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -120,6 +120,17 @@ struct iwl_eeprom_channel {
        s8 max_power_avg;       /* max power (dBm) on this chnl, limit 31 */
 } __packed;
 
+enum iwl_eeprom_enhanced_txpwr_flags {
+       IWL_EEPROM_ENH_TXP_FL_VALID             = BIT(0),
+       IWL_EEPROM_ENH_TXP_FL_BAND_52G          = BIT(1),
+       IWL_EEPROM_ENH_TXP_FL_OFDM              = BIT(2),
+       IWL_EEPROM_ENH_TXP_FL_40MHZ             = BIT(3),
+       IWL_EEPROM_ENH_TXP_FL_HT_AP             = BIT(4),
+       IWL_EEPROM_ENH_TXP_FL_RES1              = BIT(5),
+       IWL_EEPROM_ENH_TXP_FL_RES2              = BIT(6),
+       IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE       = BIT(7),
+};
+
 /**
  * iwl_eeprom_enhanced_txpwr structure
  *    This structure presents the enhanced regulatory tx power limit layout
@@ -127,21 +138,23 @@ struct iwl_eeprom_channel {
  *    Enhanced regulatory tx power portion of eeprom image can be broken down
  *    into individual structures; each one is 8 bytes in size and contain the
  *    following information
- * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @flags: entry flags
+ * @channel: channel number
  * @chain_a_max_pwr: chain a max power in 1/2 dBm
  * @chain_b_max_pwr: chain b max power in 1/2 dBm
  * @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @reserved: not used, should be "zero"
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
  * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
  * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
  *
  */
 struct iwl_eeprom_enhanced_txpwr {
-       __le16 common;
+       u8 flags;
+       u8 channel;
        s8 chain_a_max;
        s8 chain_b_max;
        s8 chain_c_max;
-       s8 reserved;
+       u8 delta_20_in_40;
        s8 mimo2_max;
        s8 mimo3_max;
 } __packed;
@@ -186,6 +199,8 @@ struct iwl_eeprom_enhanced_txpwr {
 #define EEPROM_LINK_CALIBRATION      (2*0x67)
 #define EEPROM_LINK_PROCESS_ADJST    (2*0x68)
 #define EEPROM_LINK_OTHERS           (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT        (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE   (2*0x6b)
 
 /* agn regulatory - indirect access */
 #define EEPROM_REG_BAND_1_CHANNELS       ((0x08)\
@@ -389,6 +404,8 @@ struct iwl_eeprom_calib_info {
 #define INDIRECT_CALIBRATION        0x00040000
 #define INDIRECT_PROCESS_ADJST      0x00050000
 #define INDIRECT_OTHERS             0x00060000
+#define INDIRECT_TXP_LIMIT          0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE     0x00080000
 #define INDIRECT_ADDRESS            0x00100000
 
 /* General */

diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 373930a..113f4f2 100644 (file)
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -619,7 +619,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
                                     print_ssid(ssid_buf, ssid, ssid_len),
                                     LBS_SCAN_RSSI_TO_MBM(rssi)/100);
 
-                       if (channel ||
+                       if (channel &&
                            !(channel->flags & IEEE80211_CHAN_DISABLED))
                                cfg80211_inform_bss(wiphy, channel,
                                        bssid, le64_to_cpu(*(__le64 *)tsfdesc),

diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index d5bc21e..2325e56 100644 (file)
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -43,6 +43,7 @@ MODULE_FIRMWARE("isl3887usb");
 
 static struct usb_device_id p54u_table[] __devinitdata = {
        /* Version 1 devices (pci chip + net2280) */
+       {USB_DEVICE(0x0411, 0x0050)},   /* Buffalo WLI2-USB2-G54 */
        {USB_DEVICE(0x045e, 0x00c2)},   /* Microsoft MN-710 */
        {USB_DEVICE(0x0506, 0x0a11)},   /* 3COM 3CRWE254G72 */
        {USB_DEVICE(0x06b9, 0x0120)},   /* Thomson SpeedTouch 120g */
@@ -56,9 +57,13 @@ static struct usb_device_id p54u_table[] __devinitdata = {
        {USB_DEVICE(0x0846, 0x4220)},   /* Netgear WG111 */
        {USB_DEVICE(0x09aa, 0x1000)},   /* Spinnaker Proto board */
        {USB_DEVICE(0x0cde, 0x0006)},   /* Medion 40900, Roper Europe */
+       {USB_DEVICE(0x0db0, 0x6826)},   /* MSI UB54G (MS-6826) */
        {USB_DEVICE(0x107b, 0x55f2)},   /* Gateway WGU-210 (Gemtek) */
        {USB_DEVICE(0x124a, 0x4023)},   /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+       {USB_DEVICE(0x1435, 0x0210)},   /* Inventel UR054G */
+       {USB_DEVICE(0x15a9, 0x0002)},   /* Gemtek WUBI-100GW 802.11g */
        {USB_DEVICE(0x1630, 0x0005)},   /* 2Wire 802.11g USB (v1) / Z-Com */
+       {USB_DEVICE(0x182d, 0x096b)},   /* Sitecom WL-107 */
        {USB_DEVICE(0x1915, 0x2234)},   /* Linksys WUSB54G OEM */
        {USB_DEVICE(0x1915, 0x2235)},   /* Linksys WUSB54G Portable OEM */
        {USB_DEVICE(0x2001, 0x3701)},   /* DLink DWL-G120 Spinnaker */
@@ -94,6 +99,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
        {USB_DEVICE(0x1435, 0x0427)},   /* Inventel UR054G */
        {USB_DEVICE(0x1668, 0x1050)},   /* Actiontec 802UIG-1 */
        {USB_DEVICE(0x2001, 0x3704)},   /* DLink DWL-G122 rev A2 */
+       {USB_DEVICE(0x2001, 0x3705)},   /* D-Link DWL-G120 rev C1 */
        {USB_DEVICE(0x413c, 0x5513)},   /* Dell WLA3310 USB Wireless Adapter */
        {USB_DEVICE(0x413c, 0x8102)},   /* Spinnaker DUT */
        {USB_DEVICE(0x413c, 0x8104)},   /* Cohiba Proto board */

diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index fa642aa..432a9a6 100644 (file)
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -311,6 +311,7 @@ static void rfcomm_dlc_clear_state(struct rfcomm_dlc *d)
        d->state      = BT_OPEN;
        d->flags      = 0;
        d->mscex      = 0;
+       d->sec_level  = BT_SECURITY_LOW;
        d->mtu        = RFCOMM_DEFAULT_MTU;
        d->v24_sig    = RFCOMM_V24_RTC | RFCOMM_V24_RTR | RFCOMM_V24_DV;
 

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 239c483..077a93d 100644 (file)
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -780,6 +780,9 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
 
        mutex_lock(&sdata->u.ibss.mtx);
 
+       if (!sdata->u.ibss.ssid_len)
+               goto mgmt_out; /* not ready to merge yet */
+
        switch (fc & IEEE80211_FCTL_STYPE) {
        case IEEE80211_STYPE_PROBE_REQ:
                ieee80211_rx_mgmt_probe_req(sdata, mgmt, skb->len);
@@ -797,6 +800,7 @@ void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
                break;
        }
 
+ mgmt_out:
        mutex_unlock(&sdata->u.ibss.mtx);
 }
 

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index ae344d1..146097c 100644 (file)
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1051,11 +1051,13 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
 {
        struct ieee80211_local *local = sdata->local;
        struct ieee80211_work *wk;
+       bool cleanup = false;
 
        mutex_lock(&local->mtx);
        list_for_each_entry(wk, &local->work_list, list) {
                if (wk->sdata != sdata)
                        continue;
+               cleanup = true;
                wk->type = IEEE80211_WORK_ABORT;
                wk->started = true;
                wk->timeout = jiffies;
@@ -1063,7 +1065,8 @@ void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata)
        mutex_unlock(&local->mtx);
 
        /* run cleanups etc. */
-       ieee80211_work_work(&local->work_work);
+       if (cleanup)
+               ieee80211_work_work(&local->work_work);
 
        mutex_lock(&local->mtx);
        list_for_each_entry(wk, &local->work_list, list) {