1 files changed, 75 insertions, 33 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 6383d9f8c9b3..d830086ca195 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -106,7 +106,7 @@ enum {
         REPLY_TX = 0x1c,
         REPLY_RATE_SCALE = 0x47,        /* 3945 only */
         REPLY_LEDS_CMD = 0x48,
-        REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */
+        REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* for 4965 and up */
 
         /* WiMAX coexistence */
         COEX_PRIORITY_TABLE_CMD = 0x5a, /* for 5000 series and up */
@@ -512,8 +512,9 @@ struct iwl_init_alive_resp {
  *
  *     Entries without timestamps contain only event_id and data.
  *
+ *
  * 2)  error_event_table_ptr indicates base of the error log.  This contains
- *     information about any uCode error that occurs.  For 4965, the format
+ *     information about any uCode error that occurs.  For agn, the format
  *     of the error log is:
  *
  *      __le32 valid;        (nonzero) valid, (0) log is empty
@@ -529,6 +530,30 @@ struct iwl_init_alive_resp {
  *      __le32 bcon_time;    beacon timer
  *      __le32 tsf_low;      network timestamp function timer
  *      __le32 tsf_hi;       network timestamp function timer
+ *      __le32 gp1;          GP1 timer register
+ *      __le32 gp2;          GP2 timer register
+ *      __le32 gp3;          GP3 timer register
+ *      __le32 ucode_ver;    uCode version
+ *      __le32 hw_ver;       HW Silicon version
+ *      __le32 brd_ver;      HW board version
+ *      __le32 log_pc;       log program counter
+ *      __le32 frame_ptr;    frame pointer
+ *      __le32 stack_ptr;    stack pointer
+ *      __le32 hcmd;         last host command
+ *      __le32 isr0;         isr status register LMPM_NIC_ISR0: rxtx_flag
+ *      __le32 isr1;         isr status register LMPM_NIC_ISR1: host_flag
+ *      __le32 isr2;         isr status register LMPM_NIC_ISR2: enc_flag
+ *      __le32 isr3;         isr status register LMPM_NIC_ISR3: time_flag
+ *      __le32 isr4;         isr status register LMPM_NIC_ISR4: wico interrupt
+ *      __le32 isr_pref;     isr status register LMPM_NIC_PREF_STAT
+ *      __le32 wait_event;   wait event() caller address
+ *      __le32 l2p_control;  L2pControlField
+ *      __le32 l2p_duration; L2pDurationField
+ *      __le32 l2p_mhvalid;  L2pMhValidBits
+ *      __le32 l2p_addr_match; L2pAddrMatchStat
+ *      __le32 lmpm_pmg_sel; indicate which clocks are turned on (LMPM_PMG_SEL)
+ *      __le32 u_timestamp;  indicate when the date and time of the compilation
+ *      __le32 reserved;
  *
  * The Linux driver can print both logs to the system log when a uCode error
  * occurs.
@@ -1637,7 +1662,7 @@ struct iwl_tx_cmd {
         struct ieee80211_hdr hdr[0];
 } __attribute__ ((packed));
 
-/* TX command response is sent after *all* transmission attempts.
+/* TX command response is sent after *3945* transmission attempts.
  *
  * NOTES:
  *
@@ -1665,24 +1690,65 @@ struct iwl_tx_cmd {
  * control line.  Receiving is still allowed in this case.
  */
 enum {
+        TX_3945_STATUS_SUCCESS = 0x01,
+        TX_3945_STATUS_DIRECT_DONE = 0x02,
+        TX_3945_STATUS_FAIL_SHORT_LIMIT = 0x82,
+        TX_3945_STATUS_FAIL_LONG_LIMIT = 0x83,
+        TX_3945_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
+        TX_3945_STATUS_FAIL_MGMNT_ABORT = 0x85,
+        TX_3945_STATUS_FAIL_NEXT_FRAG = 0x86,
+        TX_3945_STATUS_FAIL_LIFE_EXPIRE = 0x87,
+        TX_3945_STATUS_FAIL_DEST_PS = 0x88,
+        TX_3945_STATUS_FAIL_ABORTED = 0x89,
+        TX_3945_STATUS_FAIL_BT_RETRY = 0x8a,
+        TX_3945_STATUS_FAIL_STA_INVALID = 0x8b,
+        TX_3945_STATUS_FAIL_FRAG_DROPPED = 0x8c,
+        TX_3945_STATUS_FAIL_TID_DISABLE = 0x8d,
+        TX_3945_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
+        TX_3945_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
+        TX_3945_STATUS_FAIL_TX_LOCKED = 0x90,
+        TX_3945_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
+};
+
+/*
+ * TX command response is sent after *agn* transmission attempts.
+ *
+ * both postpone and abort status are expected behavior from uCode. there is
+ * no special operation required from driver; except for RFKILL_FLUSH,
+ * which required tx flush host command to flush all the tx frames in queues
+ */
+enum {
         TX_STATUS_SUCCESS = 0x01,
         TX_STATUS_DIRECT_DONE = 0x02,
+        /* postpone TX */
+        TX_STATUS_POSTPONE_DELAY = 0x40,
+        TX_STATUS_POSTPONE_FEW_BYTES = 0x41,
+        TX_STATUS_POSTPONE_BT_PRIO = 0x42,
+        TX_STATUS_POSTPONE_QUIET_PERIOD = 0x43,
+        TX_STATUS_POSTPONE_CALC_TTAK = 0x44,
+        /* abort TX */
+        TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY = 0x81,
         TX_STATUS_FAIL_SHORT_LIMIT = 0x82,
         TX_STATUS_FAIL_LONG_LIMIT = 0x83,
         TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84,
-        TX_STATUS_FAIL_MGMNT_ABORT = 0x85,
-        TX_STATUS_FAIL_NEXT_FRAG = 0x86,
+        TX_STATUS_FAIL_DRAIN_FLOW = 0x85,
+        TX_STATUS_FAIL_RFKILL_FLUSH = 0x86,
         TX_STATUS_FAIL_LIFE_EXPIRE = 0x87,
         TX_STATUS_FAIL_DEST_PS = 0x88,
-        TX_STATUS_FAIL_ABORTED = 0x89,
+        TX_STATUS_FAIL_HOST_ABORTED = 0x89,
         TX_STATUS_FAIL_BT_RETRY = 0x8a,
         TX_STATUS_FAIL_STA_INVALID = 0x8b,
         TX_STATUS_FAIL_FRAG_DROPPED = 0x8c,
         TX_STATUS_FAIL_TID_DISABLE = 0x8d,
-        TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e,
+        TX_STATUS_FAIL_FIFO_FLUSHED = 0x8e,
         TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f,
-        TX_STATUS_FAIL_TX_LOCKED = 0x90,
-        TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91,
+        /* uCode drop due to FW drop request */
+        TX_STATUS_FAIL_FW_DROP = 0x90,
+        /*
+         * uCode drop due to station color mismatch
+         * between tx command and station table
+         */
+        TX_STATUS_FAIL_STA_COLOR_MISMATCH_DROP = 0x91,
 };
 
 #define TX_PACKET_MODE_REGULAR          0x0000
@@ -1704,30 +1770,6 @@ enum {
         TX_ABORT_REQUIRED_MSK = 0x80000000,     /* bits 31:31 */
 };
 
-static inline u32 iwl_tx_status_to_mac80211(u32 status)
-{
-        status &= TX_STATUS_MSK;
-
-        switch (status) {
-        case TX_STATUS_SUCCESS:
-        case TX_STATUS_DIRECT_DONE:
-                return IEEE80211_TX_STAT_ACK;
-        case TX_STATUS_FAIL_DEST_PS:
-                return IEEE80211_TX_STAT_TX_FILTERED;
-        default:
-                return 0;
-        }
-}
-
-static inline bool iwl_is_tx_success(u32 status)
-{
-        status &= TX_STATUS_MSK;
-        return (status == TX_STATUS_SUCCESS) ||
-               (status == TX_STATUS_DIRECT_DONE);
-}
-
-
-
 /* *******************************
  * TX aggregation status
  ******************************* */