[14/16] iwlwifi: add sleep_tx_count ucode station API

Commit Message

Reinette Chatre Nov. 13, 2009, 7:56 p.m. UTC

None

Patch

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 39e7244..a5f7916 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1818,6 +1818,7 @@  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 87a7f28..aa4e38c 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));