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

20 files changed, 96 insertions, 70 deletions

diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index cde58fe96254..82e8088ca9b4 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -1,6 +1,6 @@
 config ATH10K
         tristate "Atheros 802.11ac wireless cards support"
-        depends on MAC80211
+        depends on MAC80211 && HAS_DMA
         select ATH_COMMON
         ---help---
           This module adds support for wireless adapters based on
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 277b37ae7126..7fa71f73cfe8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -1093,8 +1093,11 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif)
                 brcmf_dbg(INFO, "Call WLC_DISASSOC to stop excess roaming\n ");
                 err = brcmf_fil_cmd_data_set(vif->ifp,
                                              BRCMF_C_DISASSOC, NULL, 0);
-                if (err)
+                if (err) {
                         brcmf_err("WLC_DISASSOC failed (%d)\n", err);
+                        cfg80211_disconnected(vif->wdev.netdev, 0,
+                                              NULL, 0, GFP_KERNEL);
+                }
                 clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state);
         }
         clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state);
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index 7365674366f4..010b252be584 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -1406,11 +1406,8 @@ static void cw1200_do_unjoin(struct cw1200_common *priv)
         if (!priv->join_status)
                 goto done;
 
-        if (priv->join_status > CW1200_JOIN_STATUS_IBSS) {
-                wiphy_err(priv->hw->wiphy, "Unexpected: join status: %d\n",
-                          priv->join_status);
-                BUG_ON(1);
-        }
+        if (priv->join_status == CW1200_JOIN_STATUS_AP)
+                goto done;
 
         cancel_work_sync(&priv->update_filtering_work);
         cancel_work_sync(&priv->set_beacon_wakeup_period_work);
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index c4b22e190a54..b411ab905284 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -4466,12 +4466,12 @@ il4965_irq_tasklet(struct il_priv *il)
                  * is killed. Hence update the killswitch state here. The
                  * rfkill handler will care about restarting if needed.
                  */
-                if (!test_bit(S_ALIVE, &il->status)) {
-                        if (hw_rf_kill)
-                                set_bit(S_RFKILL, &il->status);
-                        else
-                                clear_bit(S_RFKILL, &il->status);
+                if (hw_rf_kill) {
+                        set_bit(S_RFKILL, &il->status);
+                } else {
+                        clear_bit(S_RFKILL, &il->status);
                         wiphy_rfkill_set_hw_state(il->hw->wiphy, hw_rf_kill);
+                        il_force_reset(il, true);
                 }
 
                 handled |= CSR_INT_BIT_RF_KILL;
@@ -5340,6 +5340,9 @@ il4965_alive_start(struct il_priv *il)
 
         il->active_rate = RATES_MASK;
 
+        il_power_update_mode(il, true);
+        D_INFO("Updated power mode\n");
+
         if (il_is_associated(il)) {
                 struct il_rxon_cmd *active_rxon =
                     (struct il_rxon_cmd *)&il->active;
@@ -5370,9 +5373,6 @@ il4965_alive_start(struct il_priv *il)
         D_INFO("ALIVE processing complete.\n");
         wake_up(&il->wait_command_queue);
 
-        il_power_update_mode(il, true);
-        D_INFO("Updated power mode\n");
-
         return;
 
 restart:
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index 3195aad440dd..b03e22ef5462 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4660,6 +4660,7 @@ il_force_reset(struct il_priv *il, bool external)
 
         return 0;
 }
+EXPORT_SYMBOL(il_force_reset);
 
 int
 il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index ff8cc75c189d..a70c7b9d9bad 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -97,6 +97,8 @@
 
 #define APMG_PCIDEV_STT_VAL_L1_ACT_DIS          (0x00000800)
 
+#define APMG_RTC_INT_STT_RFKILL         (0x10000000)
+
 /* Device system time */
 #define DEVICE_SYSTEM_TIME_REG 0xA0206C
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index ebf7f9468926..d0d7a20266e6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -134,7 +134,7 @@ struct wowlan_key_data {
         struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
         struct iwl_wowlan_tkip_params_cmd *tkip;
         bool error, use_rsc_tsc, use_tkip;
-        int gtk_key_idx;
+        int wep_key_idx;
 };
 
 static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
@@ -188,8 +188,8 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                         wkc.wep_key.key_offset = 0;
                 } else {
                         /* others start at 1 */
-                        data->gtk_key_idx++;
-                        wkc.wep_key.key_offset = data->gtk_key_idx;
+                        data->wep_key_idx++;
+                        wkc.wep_key.key_offset = data->wep_key_idx;
                 }
 
                 ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC,
@@ -316,8 +316,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
                 mvm->ptk_ivlen = key->iv_len;
                 mvm->ptk_icvlen = key->icv_len;
         } else {
-                data->gtk_key_idx++;
-                key->hw_key_idx = data->gtk_key_idx;
+                /*
+                 * firmware only supports TSC/RSC for a single key,
+                 * so if there are multiple keep overwriting them
+                 * with new ones -- this relies on mac80211 doing
+                 * list_add_tail().
+                 */
+                key->hw_key_idx = 1;
                 mvm->gtk_ivlen = key->iv_len;
                 mvm->gtk_icvlen = key->icv_len;
         }
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index c33ff8e61f4f..83cb9b992ea4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -69,7 +69,6 @@
 /* Scan Commands, Responses, Notifications */
 
 /* Masks for iwl_scan_channel.type flags */
-#define SCAN_CHANNEL_TYPE_PASSIVE       0
 #define SCAN_CHANNEL_TYPE_ACTIVE        BIT(0)
 #define SCAN_CHANNEL_NARROW_BAND        BIT(22)
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index fc61b274780c..785c782b166f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -514,6 +514,27 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
                 goto out_unlock;
 
         /*
+         * TODO: remove this temporary code.
+         * Currently MVM FW supports power management only on single MAC.
+         * If new interface added, disable PM on existing interface.
+         * P2P device is a special case, since it is handled by FW similary to
+         * scan. If P2P deviced is added, PM remains enabled on existing
+         * interface.
+         * Note: the method below does not count the new interface being added
+         * at this moment.
+         */
+        if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
+                mvm->vif_count++;
+        if (mvm->vif_count > 1) {
+                IWL_DEBUG_MAC80211(mvm,
+                                   "Disable power on existing interfaces\n");
+                ieee80211_iterate_active_interfaces_atomic(
+                                            mvm->hw,
+                                            IEEE80211_IFACE_ITER_NORMAL,
+                                            iwl_mvm_pm_disable_iterator, mvm);
+        }
+
+        /*
          * The AP binding flow can be done only after the beacon
          * template is configured (which happens only in the mac80211
          * start_ap() flow), and adding the broadcast station can happen
@@ -537,27 +558,6 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
                 goto out_unlock;
         }
 
-        /*
-         * TODO: remove this temporary code.
-         * Currently MVM FW supports power management only on single MAC.
-         * If new interface added, disable PM on existing interface.
-         * P2P device is a special case, since it is handled by FW similary to
-         * scan. If P2P deviced is added, PM remains enabled on existing
-         * interface.
-         * Note: the method below does not count the new interface being added
-         * at this moment.
-         */
-        if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
-                mvm->vif_count++;
-        if (mvm->vif_count > 1) {
-                IWL_DEBUG_MAC80211(mvm,
-                                   "Disable power on existing interfaces\n");
-                ieee80211_iterate_active_interfaces_atomic(
-                                            mvm->hw,
-                                            IEEE80211_IFACE_ITER_NORMAL,
-                                            iwl_mvm_pm_disable_iterator, mvm);
-        }
-
         ret = iwl_mvm_mac_ctxt_add(mvm, vif);
         if (ret)
                 goto out_release;
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 14c1b457ca50..9a7ab8495300 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -178,19 +178,12 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
         struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
                 (cmd->data + le16_to_cpu(cmd->tx_cmd.len));
         int i;
-        __le32 chan_type_value;
-
-        if (req->n_ssids > 0)
-                chan_type_value = cpu_to_le32(BIT(req->n_ssids) - 1);
-        else
-                chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE;
 
         for (i = 0; i < cmd->channel_count; i++) {
                 chan->channel = cpu_to_le16(req->channels[i]->hw_value);
+                chan->type = cpu_to_le32(BIT(req->n_ssids) - 1);
                 if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
-                        chan->type = SCAN_CHANNEL_TYPE_PASSIVE;
-                else
-                        chan->type = chan_type_value;
+                        chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
                 chan->active_dwell = cpu_to_le16(active_dwell);
                 chan->passive_dwell = cpu_to_le16(passive_dwell);
                 chan->iteration_count = cpu_to_le16(1);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 8b302774b70c..44add291531b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -914,6 +914,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
         struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
         struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
         u16 txq_id;
+        enum iwl_mvm_agg_state old_state;
 
         /*
          * First set the agg state to OFF to avoid calling
@@ -923,13 +924,17 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
         txq_id = tid_data->txq_id;
         IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
                             mvmsta->sta_id, tid, txq_id, tid_data->state);
+        old_state = tid_data->state;
         tid_data->state = IWL_AGG_OFF;
         spin_unlock_bh(&mvmsta->lock);
 
-        if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
-                IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+        if (old_state >= IWL_AGG_ON) {
+                if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+                        IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+                iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+        }
 
-        iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
         mvm->queue_to_mac80211[tid_data->txq_id] =
                                 IWL_INVALID_MAC80211_QUEUE;
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index db6be2491d7c..c96070fa93e4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -130,6 +130,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
         {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
         {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
         {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
+        {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */
 
         {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
         {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 5fdb4eea146d..68837d4e9fa0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -888,6 +888,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
 
                 iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
                 if (hw_rfkill) {
+                        /*
+                         * Clear the interrupt in APMG if the NIC is going down.
+                         * Note that when the NIC exits RFkill (else branch), we
+                         * can't access prph and the NIC will be reset in
+                         * start_hw anyway.
+                         */
+                        iwl_write_prph(trans, APMG_RTC_INT_STT_REG,
+                                       APMG_RTC_INT_STT_RFKILL);
                         set_bit(STATUS_RFKILL, &trans_pcie->status);
                         if (test_and_clear_bit(STATUS_HCMD_ACTIVE,
                                                &trans_pcie->status))
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index cec0c8991285..805e303dc4d9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -670,6 +670,11 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
                 return err;
         }
 
+        /* Reset the entire device */
+        iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+
+        usleep_range(10, 15);
+
         iwl_pcie_apm_init(trans);
 
         /* From now on, the op_mode will be kept updated about RF kill state */
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 8a752637f0ce..c5e21ede60f2 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1727,9 +1727,9 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
         struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
         int ret;
 
-        if (priv->bss_mode != NL80211_IFTYPE_STATION) {
+        if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) {
                 wiphy_err(wiphy,
-                          "%s: reject infra assoc request in non-STA mode\n",
+                          "%s: reject infra assoc request in non-STA role\n",
                           dev->name);
                 return -EINVAL;
         }
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 913bb63fd0ad..9eefacbc844b 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -447,7 +447,8 @@ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates)
         u32 k = 0;
         struct mwifiex_adapter *adapter = priv->adapter;
 
-        if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+        if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+            priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
                 switch (adapter->config_bands) {
                 case BAND_B:
                         dev_dbg(adapter->dev, "info: infra band=%d "
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index ba043ca2a34a..9d7c0e6c4fc7 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1291,8 +1291,10 @@ int mwifiex_associate(struct mwifiex_private *priv,
 {
         u8 current_bssid[ETH_ALEN];
 
-        /* Return error if the adapter or table entry is not marked as infra */
-        if ((priv->bss_mode != NL80211_IFTYPE_STATION) ||
+        /* Return error if the adapter is not STA role or table entry
+         * is not marked as infra.
+         */
+        if ((GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA) ||
             (bss_desc->bss_mode != NL80211_IFTYPE_STATION))
                 return -1;
 
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 1eb5efa1bce2..0e2070f72fed 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -1636,8 +1636,8 @@ static int mwifiex_sdio_host_to_card(struct mwifiex_adapter *adapter,
         /* Allocate buffer and copy payload */
         blk_size = MWIFIEX_SDIO_BLOCK_SIZE;
         buf_block_len = (pkt_len + blk_size - 1) / blk_size;
-        *(u16 *) &payload[0] = (u16) pkt_len;
-        *(u16 *) &payload[2] = type;
+        *(__le16 *)&payload[0] = cpu_to_le16((u16)pkt_len);
+        *(__le16 *)&payload[2] = cpu_to_le16(type);
 
         /*
          * This is SDIO specific header
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index c071ce91c8b2..f084412eee0b 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -257,10 +257,10 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
                         goto done;
         }
 
-        if (priv->bss_mode == NL80211_IFTYPE_STATION) {
+        if (priv->bss_mode == NL80211_IFTYPE_STATION ||
+            priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
                 u8 config_bands;
 
-                /* Infra mode */
                 ret = mwifiex_deauthenticate(priv, NULL);
                 if (ret)
                         goto done;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 6c0a91ff963c..aa95c6cf3545 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -936,13 +936,8 @@ void rt2x00queue_index_inc(struct queue_entry *entry, enum queue_index index)
         spin_unlock_irqrestore(&queue->index_lock, irqflags);
 }
 
-void rt2x00queue_pause_queue(struct data_queue *queue)
+void rt2x00queue_pause_queue_nocheck(struct data_queue *queue)
 {
-        if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
-            !test_bit(QUEUE_STARTED, &queue->flags) ||
-            test_and_set_bit(QUEUE_PAUSED, &queue->flags))
-                return;
-
         switch (queue->qid) {
         case QID_AC_VO:
         case QID_AC_VI:
@@ -958,6 +953,15 @@ void rt2x00queue_pause_queue(struct data_queue *queue)
                 break;
         }
 }
+void rt2x00queue_pause_queue(struct data_queue *queue)
+{
+        if (!test_bit(DEVICE_STATE_PRESENT, &queue->rt2x00dev->flags) ||
+            !test_bit(QUEUE_STARTED, &queue->flags) ||
+            test_and_set_bit(QUEUE_PAUSED, &queue->flags))
+                return;
+
+        rt2x00queue_pause_queue_nocheck(queue);
+}
 EXPORT_SYMBOL_GPL(rt2x00queue_pause_queue);
 
 void rt2x00queue_unpause_queue(struct data_queue *queue)
@@ -1019,7 +1023,7 @@ void rt2x00queue_stop_queue(struct data_queue *queue)
                 return;
         }
 
-        rt2x00queue_pause_queue(queue);
+        rt2x00queue_pause_queue_nocheck(queue);
 
         queue->rt2x00dev->ops->lib->stop_queue(queue);