1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ea81ced13756..836f1816b110 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -129,9 +129,6 @@ struct iwl_queue {
         int write_ptr;       /* 1-st empty entry (index) host_w*/
         int read_ptr;         /* last used entry (index) host_r*/
         /* use for monitoring and recovering the stuck queue */
-        int last_read_ptr;      /* storing the last read_ptr */
-        /* number of time read_ptr and last_read_ptr are the same */
-        u8 repeat_same_read_ptr;
         dma_addr_t dma_addr;   /* physical addr for BD's */
         int n_window;          /* safe queue window */
         u32 id;
@@ -155,6 +152,7 @@ struct iwl_tx_info {
  * @meta: array of meta data for each command/tx buffer
  * @dma_addr_cmd: physical address of cmd/tx buffer array
  * @txb: array of per-TFD driver data
+ * @time_stamp: time (in jiffies) of last read_ptr change
  * @need_update: indicates need to update read/write index
  * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
  *
@@ -170,6 +168,7 @@ struct iwl_tx_queue {
         struct iwl_device_cmd **cmd;
         struct iwl_cmd_meta *meta;
         struct iwl_tx_info *txb;
+        unsigned long time_stamp;
         u8 need_update;
         u8 sched_retry;
         u8 active;
@@ -1104,11 +1103,10 @@ struct iwl_event_log {
 #define IWL_DELAY_NEXT_FORCE_RF_RESET  (HZ*3)
 #define IWL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
 
-/* timer constants use to monitor and recover stuck tx queues in mSecs */
-#define IWL_DEF_MONITORING_PERIOD       (1000)
-#define IWL_LONG_MONITORING_PERIOD      (5000)
-#define IWL_ONE_HUNDRED_MSECS   (100)
-#define IWL_MAX_MONITORING_PERIOD       (60000)
+/* TX queue watchdog timeouts in mSecs */
+#define IWL_DEF_WD_TIMEOUT      (2000)
+#define IWL_LONG_WD_TIMEOUT     (10000)
+#define IWL_MAX_WD_TIMEOUT      (120000)
 
 /* BT Antenna Coupling Threshold (dB) */
 #define IWL_BT_ANTENNA_COUPLING_THRESHOLD       (35)
@@ -1544,7 +1542,7 @@ struct iwl_priv {
         struct work_struct run_time_calib_work;
         struct timer_list statistics_periodic;
         struct timer_list ucode_trace;
-        struct timer_list monitor_recover;
+        struct timer_list watchdog;
         bool hw_ready;
 
         struct iwl_event_log event_log;