2 files changed, 17 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 0efde87b4597..1e58c49dd768 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1817,6 +1817,7 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
         addsta->add_immediate_ba_tid = cmd->add_immediate_ba_tid;
         addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid;
         addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn;
+        addsta->sleep_tx_count = cmd->sleep_tx_count;
         addsta->reserved1 = cpu_to_le16(0);
         addsta->reserved2 = cpu_to_le32(0);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 87a7f2832c53..aa4e38cbf071 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1107,7 +1107,14 @@ struct iwl4965_addsta_cmd {
          * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
         __le16 add_immediate_ba_ssn;
 
-        __le32 reserved2;
+        /*
+         * Number of packets OK to transmit to station even though
+         * it is asleep -- used to synchronise PS-poll and u-APSD
+         * responses while ucode keeps track of STA sleep state.
+         */
+        __le16 sleep_tx_count;
+
+        __le16 reserved2;
 } __attribute__ ((packed));
 
 /* 5000 */
@@ -1138,7 +1145,14 @@ struct iwl_addsta_cmd {
          * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
         __le16 add_immediate_ba_ssn;
 
-        __le32 reserved2;
+        /*
+         * Number of packets OK to transmit to station even though
+         * it is asleep -- used to synchronise PS-poll and u-APSD
+         * responses while ucode keeps track of STA sleep state.
+         */
+        __le16 sleep_tx_count;
+
+        __le16 reserved2;
 } __attribute__ ((packed));