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

1 files changed, 93 insertions, 70 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index c7e1d7d09e02..935e64311d39 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -509,11 +509,11 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
         hdr_len = ieee80211_hdrlen(fc);
 
-        /* Find (or create) index into station table for destination station */
-        if (info->flags & IEEE80211_TX_CTL_INJECTED)
+        /* Find index into station table for destination station */
+        if (!info->control.sta)
                 sta_id = priv->hw_params.bcast_sta_id;
         else
-                sta_id = iwl_get_sta_id(priv, hdr);
+                sta_id = iwl_sta_id(info->control.sta);
         if (sta_id == IWL_INVALID_STATION) {
                 IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n",
                                hdr->addr1);
@@ -1848,7 +1848,8 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
 static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
                                          enum ieee80211_band band,
                                      u8 is_active, u8 n_probes,
-                                     struct iwl3945_scan_channel *scan_ch)
+                                     struct iwl3945_scan_channel *scan_ch,
+                                     struct ieee80211_vif *vif)
 {
         struct ieee80211_channel *chan;
         const struct ieee80211_supported_band *sband;
@@ -1862,7 +1863,7 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv,
                 return 0;
 
         active_dwell = iwl_get_active_dwell_time(priv, band, n_probes);
-        passive_dwell = iwl_get_passive_dwell_time(priv, band);
+        passive_dwell = iwl_get_passive_dwell_time(priv, band, vif);
 
         if (passive_dwell <= active_dwell)
                 passive_dwell = active_dwell + 1;
@@ -2110,6 +2111,28 @@ static void iwl3945_nic_start(struct iwl_priv *priv)
         iwl_write32(priv, CSR_RESET, 0);
 }
 
+#define IWL3945_UCODE_GET(item)                                         \
+static u32 iwl3945_ucode_get_##item(const struct iwl_ucode_header *ucode)\
+{                                                                       \
+        return le32_to_cpu(ucode->u.v1.item);                           \
+}
+
+static u32 iwl3945_ucode_get_header_size(u32 api_ver)
+{
+        return 24;
+}
+
+static u8 *iwl3945_ucode_get_data(const struct iwl_ucode_header *ucode)
+{
+        return (u8 *) ucode->u.v1.data;
+}
+
+IWL3945_UCODE_GET(inst_size);
+IWL3945_UCODE_GET(data_size);
+IWL3945_UCODE_GET(init_size);
+IWL3945_UCODE_GET(init_data_size);
+IWL3945_UCODE_GET(boot_size);
+
 /**
  * iwl3945_read_ucode - Read uCode images from disk file.
  *
@@ -2158,7 +2181,7 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
                 goto error;
 
         /* Make sure that we got at least our header! */
-        if (ucode_raw->size <  priv->cfg->ops->ucode->get_header_size(1)) {
+        if (ucode_raw->size <  iwl3945_ucode_get_header_size(1)) {
                 IWL_ERR(priv, "File size way too small!\n");
                 ret = -EINVAL;
                 goto err_release;
@@ -2169,13 +2192,12 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
 
         priv->ucode_ver = le32_to_cpu(ucode->ver);
         api_ver = IWL_UCODE_API(priv->ucode_ver);
-        inst_size = priv->cfg->ops->ucode->get_inst_size(ucode, api_ver);
-        data_size = priv->cfg->ops->ucode->get_data_size(ucode, api_ver);
-        init_size = priv->cfg->ops->ucode->get_init_size(ucode, api_ver);
-        init_data_size =
-                priv->cfg->ops->ucode->get_init_data_size(ucode, api_ver);
-        boot_size = priv->cfg->ops->ucode->get_boot_size(ucode, api_ver);
-        src = priv->cfg->ops->ucode->get_data(ucode, api_ver);
+        inst_size = iwl3945_ucode_get_inst_size(ucode);
+        data_size = iwl3945_ucode_get_data_size(ucode);
+        init_size = iwl3945_ucode_get_init_size(ucode);
+        init_data_size = iwl3945_ucode_get_init_data_size(ucode);
+        boot_size = iwl3945_ucode_get_boot_size(ucode);
+        src = iwl3945_ucode_get_data(ucode);
 
         /* api_ver should match the api version forming part of the
          * firmware filename ... but we don't check for that and only rely
@@ -2224,7 +2246,7 @@ static int iwl3945_read_ucode(struct iwl_priv *priv)
 
 
         /* Verify size of file vs. image size info in file's header */
-        if (ucode_raw->size != priv->cfg->ops->ucode->get_header_size(api_ver) +
+        if (ucode_raw->size != iwl3945_ucode_get_header_size(api_ver) +
                 inst_size + data_size + init_size +
                 init_data_size + boot_size) {
 
@@ -2523,7 +2545,7 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
                 active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
         } else {
                 /* Initialize our rx_config data */
-                iwl_connection_init_rx_config(priv, priv->iw_mode);
+                iwl_connection_init_rx_config(priv, NULL);
         }
 
         /* Configure Bluetooth device coexistence support */
@@ -2562,7 +2584,9 @@ static void __iwl3945_down(struct iwl_priv *priv)
                 set_bit(STATUS_EXIT_PENDING, &priv->status);
 
         /* Station information will now be cleared in device */
-        iwl_clear_ucode_stations(priv, true);
+        iwl_clear_ucode_stations(priv);
+        iwl_dealloc_bcast_station(priv);
+        iwl_clear_driver_stations(priv);
 
         /* Unblock any waiting calls */
         wake_up_interruptible_all(&priv->wait_command_queue);
@@ -2643,6 +2667,10 @@ static int __iwl3945_up(struct iwl_priv *priv)
 {
         int rc, i;
 
+        rc = iwl_alloc_bcast_station(priv, false);
+        if (rc)
+                return rc;
+
         if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
                 IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
                 return -EIO;
@@ -2791,7 +2819,7 @@ static void iwl3945_rfkill_poll(struct work_struct *data)
 
 }
 
-void iwl3945_request_scan(struct iwl_priv *priv)
+void iwl3945_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
         struct iwl_host_cmd cmd = {
                 .id = REPLY_SCAN_CMD,
@@ -2872,7 +2900,7 @@ void iwl3945_request_scan(struct iwl_priv *priv)
                 IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
 
                 spin_lock_irqsave(&priv->lock, flags);
-                interval = priv->beacon_int;
+                interval = vif ? vif->bss_conf.beacon_int : 0;
                 spin_unlock_irqrestore(&priv->lock, flags);
 
                 scan->suspend_time = 0;
@@ -2967,7 +2995,7 @@ void iwl3945_request_scan(struct iwl_priv *priv)
 
         scan->channel_count =
                 iwl3945_get_channels_for_scan(priv, band, is_active, n_probes,
-                        (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
+                        (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)], vif);
 
         if (scan->channel_count == 0) {
                 IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
@@ -3040,26 +3068,25 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data)
         mutex_unlock(&priv->mutex);
 }
 
-void iwl3945_post_associate(struct iwl_priv *priv)
+void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
         int rc = 0;
         struct ieee80211_conf *conf = NULL;
 
-        if (priv->iw_mode == NL80211_IFTYPE_AP) {
+        if (!vif || !priv->is_open)
+                return;
+
+        if (vif->type == NL80211_IFTYPE_AP) {
                 IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
                 return;
         }
 
-
         IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
-                        priv->assoc_id, priv->active_rxon.bssid_addr);
+                        vif->bss_conf.aid, priv->active_rxon.bssid_addr);
 
         if (test_bit(STATUS_EXIT_PENDING, &priv->status))
                 return;
 
-        if (!priv->vif || !priv->is_open)
-                return;
-
         iwl_scan_cancel_timeout(priv, 200);
 
         conf = ieee80211_get_hw_conf(priv->hw);
@@ -3068,7 +3095,7 @@ void iwl3945_post_associate(struct iwl_priv *priv)
         iwlcore_commit_rxon(priv);
 
         memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
-        iwl_setup_rxon_timing(priv);
+        iwl_setup_rxon_timing(priv, vif);
         rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
                               sizeof(priv->rxon_timing), &priv->rxon_timing);
         if (rc)
@@ -3077,51 +3104,38 @@ void iwl3945_post_associate(struct iwl_priv *priv)
 
         priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
 
-        priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+        priv->staging_rxon.assoc_id = cpu_to_le16(vif->bss_conf.aid);
 
         IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
-                        priv->assoc_id, priv->beacon_int);
+                        vif->bss_conf.aid, vif->bss_conf.beacon_int);
 
-        if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+        if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
                 priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
         else
                 priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
 
         if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-                if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+                if (vif->bss_conf.assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
                         priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
                 else
                         priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
 
-                if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+                if (vif->type == NL80211_IFTYPE_ADHOC)
                         priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
         }
 
         iwlcore_commit_rxon(priv);
 
-        switch (priv->iw_mode) {
+        switch (vif->type) {
         case NL80211_IFTYPE_STATION:
                 iwl3945_rate_scale_init(priv->hw, IWL_AP_ID);
                 break;
-
         case NL80211_IFTYPE_ADHOC:
-
-                priv->assoc_id = 1;
-                iwl_add_local_station(priv, priv->bssid, false);
-                iwl3945_sync_sta(priv, IWL_STA_ID,
-                                (priv->band == IEEE80211_BAND_5GHZ) ?
-                                IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP,
-                                 CMD_ASYNC);
-                iwl3945_rate_scale_init(priv->hw, IWL_STA_ID);
-
                 iwl3945_send_beacon_cmd(priv);
-
                 break;
-
         default:
-                 IWL_ERR(priv, "%s Should not be called in %d mode\n",
-                           __func__, priv->iw_mode);
+                IWL_ERR(priv, "%s Should not be called in %d mode\n",
+                        __func__, vif->type);
                 break;
         }
 }
@@ -3245,7 +3259,7 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
         return NETDEV_TX_OK;
 }
 
-void iwl3945_config_ap(struct iwl_priv *priv)
+void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
 {
         int rc = 0;
 
@@ -3261,7 +3275,7 @@ void iwl3945_config_ap(struct iwl_priv *priv)
 
                 /* RXON Timing */
                 memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd));
-                iwl_setup_rxon_timing(priv);
+                iwl_setup_rxon_timing(priv, vif);
                 rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
                                       sizeof(priv->rxon_timing),
                                       &priv->rxon_timing);
@@ -3269,9 +3283,10 @@ void iwl3945_config_ap(struct iwl_priv *priv)
                         IWL_WARN(priv, "REPLY_RXON_TIMING failed - "
                                         "Attempting to continue.\n");
 
-                /* FIXME: what should be the assoc_id for AP? */
-                priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
-                if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+                priv->staging_rxon.assoc_id = 0;
+
+                if (vif->bss_conf.assoc_capability &
+                                        WLAN_CAPABILITY_SHORT_PREAMBLE)
                         priv->staging_rxon.flags |=
                                 RXON_FLG_SHORT_PREAMBLE_MSK;
                 else
@@ -3279,22 +3294,21 @@ void iwl3945_config_ap(struct iwl_priv *priv)
                                 ~RXON_FLG_SHORT_PREAMBLE_MSK;
 
                 if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-                        if (priv->assoc_capability &
-                                WLAN_CAPABILITY_SHORT_SLOT_TIME)
+                        if (vif->bss_conf.assoc_capability &
+                                        WLAN_CAPABILITY_SHORT_SLOT_TIME)
                                 priv->staging_rxon.flags |=
                                         RXON_FLG_SHORT_SLOT_MSK;
                         else
                                 priv->staging_rxon.flags &=
                                         ~RXON_FLG_SHORT_SLOT_MSK;
 
-                        if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
+                        if (vif->type == NL80211_IFTYPE_ADHOC)
                                 priv->staging_rxon.flags &=
                                         ~RXON_FLG_SHORT_SLOT_MSK;
                 }
                 /* restore RXON assoc */
                 priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
                 iwlcore_commit_rxon(priv);
-                iwl_add_local_station(priv, iwl_bcast_addr, false);
         }
         iwl3945_send_beacon_cmd(priv);
 
@@ -3309,7 +3323,6 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                                struct ieee80211_key_conf *key)
 {
         struct iwl_priv *priv = hw->priv;
-        const u8 *addr;
         int ret = 0;
         u8 sta_id = IWL_INVALID_STATION;
         u8 static_key;
@@ -3321,15 +3334,19 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                 return -EOPNOTSUPP;
         }
 
-        addr = sta ? sta->addr : iwl_bcast_addr;
         static_key = !iwl_is_associated(priv);
 
         if (!static_key) {
-                sta_id = iwl_find_station(priv, addr);
-                if (sta_id == IWL_INVALID_STATION) {
-                        IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
-                                            addr);
-                        return -EINVAL;
+                if (!sta) {
+                        sta_id = priv->hw_params.bcast_sta_id;
+                } else {
+                        sta_id = iwl_sta_id(sta);
+                        if (sta_id == IWL_INVALID_STATION) {
+                                IWL_DEBUG_MAC80211(priv,
+                                                   "leave - %pM not in station map.\n",
+                                                   sta->addr);
+                                return -EINVAL;
+                        }
                 }
         }
 
@@ -3366,10 +3383,13 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
                                struct ieee80211_sta *sta)
 {
         struct iwl_priv *priv = hw->priv;
+        struct iwl3945_sta_priv *sta_priv = (void *)sta->drv_priv;
         int ret;
-        bool is_ap = priv->iw_mode == NL80211_IFTYPE_STATION;
+        bool is_ap = vif->type == NL80211_IFTYPE_STATION;
         u8 sta_id;
 
+        sta_priv->common.sta_id = IWL_INVALID_STATION;
+
         IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
                         sta->addr);
 
@@ -3382,16 +3402,14 @@ static int iwl3945_mac_sta_add(struct ieee80211_hw *hw,
                 return ret;
         }
 
+        sta_priv->common.sta_id = sta_id;
+
         /* Initialize rate scaling */
         IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
                        sta->addr);
         iwl3945_rs_rate_init(priv, sta, sta_id);
 
         return 0;
-
-
-
-        return ret;
 }
 /*****************************************************************************
  *
@@ -3740,6 +3758,7 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
         INIT_DELAYED_WORK(&priv->_3945.rfkill_poll, iwl3945_rfkill_poll);
         INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
         INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan);
+        INIT_WORK(&priv->start_internal_scan, iwl_bg_start_internal_scan);
         INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check);
 
         iwl3945_hw_setup_deferred_work(priv);
@@ -3762,6 +3781,7 @@ static void iwl3945_cancel_deferred_work(struct iwl_priv *priv)
         cancel_delayed_work_sync(&priv->init_alive_start);
         cancel_delayed_work(&priv->scan_check);
         cancel_delayed_work(&priv->alive_start);
+        cancel_work_sync(&priv->start_internal_scan);
         cancel_work_sync(&priv->beacon_update);
         if (priv->cfg->ops->lib->recover_from_tx_stall)
                 del_timer_sync(&priv->monitor_recover);
@@ -3864,6 +3884,8 @@ err:
         return ret;
 }
 
+#define IWL3945_MAX_PROBE_REQUEST       200
+
 static int iwl3945_setup_mac(struct iwl_priv *priv)
 {
         int ret;
@@ -3871,6 +3893,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 
         hw->rate_control_algorithm = "iwl-3945-rs";
         hw->sta_data_size = sizeof(struct iwl3945_sta_priv);
+        hw->vif_data_size = sizeof(struct iwl_vif_priv);
 
         /* Tell mac80211 our characteristics */
         hw->flags = IEEE80211_HW_SIGNAL_DBM |
@@ -3889,7 +3912,7 @@ static int iwl3945_setup_mac(struct iwl_priv *priv)
 
         hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX_3945;
         /* we create the 802.11 header and a zero-length SSID element */
-        hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
+        hw->wiphy->max_scan_ie_len = IWL3945_MAX_PROBE_REQUEST - 24 - 2;
 
         /* Default value; 4 EDCA QOS priorities */
         hw->queues = 4;