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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rx.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.h5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie.c36
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h36
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-ucode.c6
11 files changed, 56 insertions, 119 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 521c820ea10..a9bdbad6663 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -807,16 +807,12 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv,
* sometimes even after already having transmitted frames for the
* association because the new RXON may reset the information.
*/
- if (unlikely(ieee80211_is_beacon(fc))) {
+ if (unlikely(ieee80211_is_beacon(fc) && priv->passive_no_rx)) {
for_each_context(priv, ctx) {
- if (!ctx->last_tx_rejected)
- continue;
if (compare_ether_addr(hdr->addr3,
ctx->active.bssid_addr))
continue;
- ctx->last_tx_rejected = false;
- iwl_trans_wake_any_queue(trans(priv), ctx->ctxid,
- "channel got active");
+ iwlagn_lift_passive_no_rx(priv);
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 9d955fa387e..66e9a71aaac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -833,12 +833,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
* not get stuck in this case either since it
* can happen if userspace gets confused.
*/
- if (ctx->last_tx_rejected) {
- ctx->last_tx_rejected = false;
- iwl_trans_wake_any_queue(trans(priv),
- ctx->ctxid,
- "Disassoc: flush queue");
- }
+ iwlagn_lift_passive_no_rx(priv);
+
ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
if (ctx->ctxid == IWL_RXON_CTX_BSS)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index c454c678239..a19db4c0c9f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1064,8 +1064,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
}
/*we can free until ssn % q.n_bd not inclusive */
- WARN_ON(iwl_trans_reclaim(trans(priv), sta_id, tid, txq_id,
- ssn, status, &skbs));
+ WARN_ON(iwl_trans_reclaim(trans(priv), sta_id, tid,
+ txq_id, ssn, &skbs));
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
@@ -1086,9 +1086,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (status == TX_STATUS_FAIL_PASSIVE_NO_RX &&
iwl_is_associated_ctx(ctx) && ctx->vif &&
ctx->vif->type == NL80211_IFTYPE_STATION) {
- ctx->last_tx_rejected = true;
- iwl_trans_stop_queue(trans(priv), txq_id,
- "Tx on passive channel");
+ /* block and stop all queues */
+ priv->passive_no_rx = true;
+ ieee80211_stop_queues(priv->hw);
IWL_DEBUG_TX_REPLY(priv,
"TXQ %d status %s (0x%08x) "
@@ -1182,7 +1182,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
* block-ack window (we assume that they've been successfully
* transmitted ... if not, it's too late anyway). */
if (iwl_trans_reclaim(trans(priv), sta_id, tid, scd_flow,
- ba_resp_scd_ssn, 0, &reclaimed_skbs)) {
+ ba_resp_scd_ssn, &reclaimed_skbs)) {
spin_unlock(&priv->sta_lock);
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 397faf9023e..29f40eab971 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1427,6 +1427,39 @@ static void iwl_nic_config(struct iwl_op_mode *op_mode)
cfg(priv)->lib->nic_config(priv);
}
+static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ set_bit(ac, &priv->transport_queue_stop);
+ ieee80211_stop_queue(priv->hw, ac);
+}
+
+static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+
+ clear_bit(ac, &priv->transport_queue_stop);
+
+ if (!priv->passive_no_rx)
+ ieee80211_wake_queue(priv->hw, ac);
+}
+
+void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
+{
+ int ac;
+
+ if (!priv->passive_no_rx)
+ return;
+
+ for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++) {
+ if (!test_bit(ac, &priv->transport_queue_stop))
+ ieee80211_wake_queue(priv->hw, ac);
+ }
+
+ priv->passive_no_rx = false;
+}
+
const struct iwl_op_mode_ops iwl_dvm_ops = {
.start = iwl_op_mode_dvm_start,
.stop = iwl_op_mode_dvm_stop,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 82930ef86ad..b56498b796c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -84,14 +84,13 @@ void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac);
void iwl_nic_error(struct iwl_op_mode *op_mode);
bool iwl_check_for_ct_kill(struct iwl_priv *priv);
+void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);
+
/* MAC80211 */
struct ieee80211_hw *iwl_alloc_all(void);
int iwlagn_mac_setup_register(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index f43f51d1570..f50bd4263b8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1477,17 +1477,3 @@ void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
dev_kfree_skb_any(skb);
}
-
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
- ieee80211_stop_queue(priv->hw, ac);
-}
-
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, u8 ac)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
- ieee80211_wake_queue(priv->hw, ac);
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index d1e722bd9f5..74429702b13 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -670,8 +670,6 @@ struct iwl_rxon_context {
bool enabled, is_40mhz;
u8 extension_chan_offset;
} ht;
-
- bool last_tx_rejected;
};
enum iwl_scan_type {
@@ -720,6 +718,9 @@ struct iwl_priv {
spinlock_t sta_lock;
struct mutex mutex;
+ unsigned long transport_queue_stop;
+ bool passive_no_rx;
+
/* ieee device used by generic ieee processing code */
struct ieee80211_hw *hw;
struct ieee80211_channel *ieee_channels;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index d13b8d1f08f..4f73a6d0650 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -451,18 +451,6 @@ static inline void iwl_stop_queue(struct iwl_trans *trans,
}
}
-#ifdef ieee80211_stop_queue
-#undef ieee80211_stop_queue
-#endif
-
-#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
-
-#ifdef ieee80211_wake_queue
-#undef ieee80211_wake_queue
-#endif
-
-#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
-
static inline void iwl_txq_ctx_activate(struct iwl_trans_pcie *trans_pcie,
int txq_id)
{
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 26bb4424209..1c4fbcd348a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1559,8 +1559,7 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans)
}
static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
- int txq_id, int ssn, u32 status,
- struct sk_buff_head *skbs)
+ int txq_id, int ssn, struct sk_buff_head *skbs)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
@@ -1593,9 +1592,7 @@ static int iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
txq_id, iwl_get_queue_ac(txq), txq->q.read_ptr,
tfd_num, ssn);
freed = iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs);
- if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
- (!txq->sched_retry ||
- status != TX_STATUS_FAIL_PASSIVE_NO_RX))
+ if (iwl_queue_space(&txq->q) > txq->q.low_mark)
iwl_wake_queue(trans, txq, "Packets reclaimed");
}
@@ -1662,32 +1659,6 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans)
}
#endif /* CONFIG_PM_SLEEP */
-static void iwl_trans_pcie_wake_any_queue(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx,
- const char *msg)
-{
- u8 ac, txq_id;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
- for (ac = 0; ac < AC_NUM; ac++) {
- txq_id = trans_pcie->ac_to_queue[ctx][ac];
- IWL_DEBUG_TX_QUEUES(trans, "Queue Status: Q[%d] %s\n",
- ac,
- (atomic_read(&trans_pcie->queue_stop_count[ac]) > 0)
- ? "stopped" : "awake");
- iwl_wake_queue(trans, &trans_pcie->txq[txq_id], msg);
- }
-}
-
-static void iwl_trans_pcie_stop_queue(struct iwl_trans *trans, int txq_id,
- const char *msg)
-{
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- iwl_stop_queue(trans, &trans_pcie->txq[txq_id], msg);
-}
-
#define IWL_FLUSH_WAIT_MS 2000
static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans)
@@ -2207,8 +2178,6 @@ const struct iwl_trans_ops trans_ops_pcie = {
.wowlan_suspend = iwl_trans_pcie_wowlan_suspend,
- .wake_any_queue = iwl_trans_pcie_wake_any_queue,
-
.send_cmd = iwl_trans_pcie_send_cmd,
.tx = iwl_trans_pcie_tx,
@@ -2219,7 +2188,6 @@ const struct iwl_trans_ops trans_ops_pcie = {
.tx_agg_setup = iwl_trans_pcie_tx_agg_setup,
.free = iwl_trans_pcie_free,
- .stop_queue = iwl_trans_pcie_stop_queue,
.dbgfs_register = iwl_trans_pcie_dbgfs_register,
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 15bb208ab34..609949f0299 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -289,7 +289,6 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* May sleep
* @fw_alive: called when the fw sends alive notification
* May sleep
- * @wake_any_queue: wake all the queues of a specfic context IWL_RXON_CTX_*
* @stop_device:stops the whole device (embedded CPU put to reset)
* May sleep
* @wowlan_suspend: put the device into the correct mode for WoWLAN during
@@ -312,7 +311,6 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
* irq, tasklet etc... From this point on, the device may not issue
* any interrupt (incl. RFKILL).
* May sleep
- * @stop_queue: stop a specific queue
* @check_stuck_queue: check if a specific queue is stuck
* @wait_tx_queue_empty: wait until all tx queues are empty
* May sleep
@@ -334,18 +332,13 @@ struct iwl_trans_ops {
void (*wowlan_suspend)(struct iwl_trans *trans);
- void (*wake_any_queue)(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx,
- const char *msg);
-
int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
int (*tx)(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, enum iwl_rxon_context_id ctx,
u8 sta_id, u8 tid);
int (*reclaim)(struct iwl_trans *trans, int sta_id, int tid,
- int txq_id, int ssn, u32 status,
- struct sk_buff_head *skbs);
+ int txq_id, int ssn, struct sk_buff_head *skbs);
int (*tx_agg_disable)(struct iwl_trans *trans,
int sta_id, int tid);
@@ -357,8 +350,6 @@ struct iwl_trans_ops {
void (*free)(struct iwl_trans *trans);
- void (*stop_queue)(struct iwl_trans *trans, int q, const char *msg);
-
int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
int (*check_stuck_queue)(struct iwl_trans *trans, int q);
int (*wait_tx_queue_empty)(struct iwl_trans *trans);
@@ -474,17 +465,6 @@ static inline void iwl_trans_wowlan_suspend(struct iwl_trans *trans)
trans->ops->wowlan_suspend(trans);
}
-static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans,
- enum iwl_rxon_context_id ctx,
- const char *msg)
-{
- if (trans->state != IWL_TRANS_FW_ALIVE)
- IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
-
- trans->ops->wake_any_queue(trans, ctx, msg);
-}
-
-
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
struct iwl_host_cmd *cmd)
{
@@ -505,14 +485,13 @@ static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
}
static inline int iwl_trans_reclaim(struct iwl_trans *trans, int sta_id,
- int tid, int txq_id, int ssn, u32 status,
+ int tid, int txq_id, int ssn,
struct sk_buff_head *skbs)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
- return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn,
- status, skbs);
+ return trans->ops->reclaim(trans, sta_id, tid, txq_id, ssn, skbs);
}
static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
@@ -554,15 +533,6 @@ static inline void iwl_trans_free(struct iwl_trans *trans)
trans->ops->free(trans);
}
-static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q,
- const char *msg)
-{
- if (trans->state != IWL_TRANS_FW_ALIVE)
- IWL_ERR(trans, "%s bad state = %d", __func__, trans->state);
-
- trans->ops->stop_queue(trans, q, msg);
-}
-
static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
{
if (trans->state != IWL_TRANS_FW_ALIVE)
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/iwl-ucode.c
index 8267dbe869d..404fd8e7958 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/iwl-ucode.c
@@ -316,7 +316,6 @@ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
static int iwl_alive_notify(struct iwl_priv *priv)
{
- struct iwl_rxon_context *ctx;
int ret;
if (!priv->tx_cmd_pool)
@@ -329,8 +328,9 @@ static int iwl_alive_notify(struct iwl_priv *priv)
return -ENOMEM;
iwl_trans_fw_alive(trans(priv));
- for_each_context(priv, ctx)
- ctx->last_tx_rejected = false;
+
+ priv->passive_no_rx = false;
+ priv->transport_queue_stop = 0;
ret = iwl_send_wimax_coex(priv);
if (ret)