---

yaml
---
r: 171371
b: refs/heads/master
c: 1933ac4
h: refs/heads/master
i:
  171369: 93d742a
  171367: c673499
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3f3e0376bb14ac7bfd8ac3e9824b2ad04d945e18
+refs/heads/master: 1933ac4d9377ed44caba45abe1531ec1bc14bb63

trunk/drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -591,16 +591,6 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
 		       scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
 }
 
-static int iwl5000_send_wimax_coex(struct iwl_priv *priv)
-{
-	struct iwl_wimax_coex_cmd coex_cmd;
-
-	memset(&coex_cmd, 0, sizeof(coex_cmd));
-
-	return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
-				sizeof(coex_cmd), &coex_cmd);
-}
-
 int iwl5000_alive_notify(struct iwl_priv *priv)
 {
 	u32 a;
@@ -681,7 +671,7 @@ int iwl5000_alive_notify(struct iwl_priv *priv)
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 
-	iwl5000_send_wimax_coex(priv);
+	iwl_send_wimax_coex(priv);
 
 	iwl5000_set_Xtal_calib(priv);
 	iwl_send_calib_results(priv);

trunk/drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -491,6 +491,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.support_sm_ps = true,
+	.support_wimax_coexist = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -520,6 +521,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
 	.supports_idle = true,
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
+	.support_wimax_coexist = true,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -581,6 +583,7 @@ struct iwl_cfg iwl6050_3agn_cfg = {
 	.adv_thermal_throttle = true,
 	.support_ct_kill_exit = true,
 	.support_sm_ps = true,
+	.support_wimax_coexist = true,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));

trunk/drivers/net/wireless/iwlwifi/iwl-commands.h

@@ -3507,6 +3507,98 @@ struct iwl_led_cmd {
  * also used as potential "events" value for both
  * COEX_MEDIUM_NOTIFICATION and COEX_EVENT_CMD
  */
+
+/*
+ * COEX events entry flag masks
+ * RP - Requested Priority
+ * WP - Win Medium Priority: priority assigned when the contention has been won
+ */
+#define COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG        (0x1)
+#define COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG        (0x2)
+#define COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG  (0x4)
+
+#define COEX_CU_UNASSOC_IDLE_RP               4
+#define COEX_CU_UNASSOC_MANUAL_SCAN_RP        4
+#define COEX_CU_UNASSOC_AUTO_SCAN_RP          4
+#define COEX_CU_CALIBRATION_RP                4
+#define COEX_CU_PERIODIC_CALIBRATION_RP       4
+#define COEX_CU_CONNECTION_ESTAB_RP           4
+#define COEX_CU_ASSOCIATED_IDLE_RP            4
+#define COEX_CU_ASSOC_MANUAL_SCAN_RP          4
+#define COEX_CU_ASSOC_AUTO_SCAN_RP            4
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_RP         4
+#define COEX_CU_RF_ON_RP                      6
+#define COEX_CU_RF_OFF_RP                     4
+#define COEX_CU_STAND_ALONE_DEBUG_RP          6
+#define COEX_CU_IPAN_ASSOC_LEVEL_RP           4
+#define COEX_CU_RSRVD1_RP                     4
+#define COEX_CU_RSRVD2_RP                     4
+
+#define COEX_CU_UNASSOC_IDLE_WP               3
+#define COEX_CU_UNASSOC_MANUAL_SCAN_WP        3
+#define COEX_CU_UNASSOC_AUTO_SCAN_WP          3
+#define COEX_CU_CALIBRATION_WP                3
+#define COEX_CU_PERIODIC_CALIBRATION_WP       3
+#define COEX_CU_CONNECTION_ESTAB_WP           3
+#define COEX_CU_ASSOCIATED_IDLE_WP            3
+#define COEX_CU_ASSOC_MANUAL_SCAN_WP          3
+#define COEX_CU_ASSOC_AUTO_SCAN_WP            3
+#define COEX_CU_ASSOC_ACTIVE_LEVEL_WP         3
+#define COEX_CU_RF_ON_WP                      3
+#define COEX_CU_RF_OFF_WP                     3
+#define COEX_CU_STAND_ALONE_DEBUG_WP          6
+#define COEX_CU_IPAN_ASSOC_LEVEL_WP           3
+#define COEX_CU_RSRVD1_WP                     3
+#define COEX_CU_RSRVD2_WP                     3
+
+#define COEX_UNASSOC_IDLE_FLAGS                     0
+#define COEX_UNASSOC_MANUAL_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_UNASSOC_AUTO_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_CALIBRATION_FLAGS			\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_PERIODIC_CALIBRATION_FLAGS             0
+/*
+ * COEX_CONNECTION_ESTAB:
+ * we need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CONNECTION_ESTAB_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_ASSOCIATED_IDLE_FLAGS                  0
+#define COEX_ASSOC_MANUAL_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_AUTO_SCAN_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_ASSOC_ACTIVE_LEVEL_FLAGS               0
+#define COEX_RF_ON_FLAGS                            0
+#define COEX_RF_OFF_FLAGS                           0
+#define COEX_STAND_ALONE_DEBUG_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG)
+#define COEX_IPAN_ASSOC_LEVEL_FLAGS		\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	 COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+#define COEX_RSRVD1_FLAGS                           0
+#define COEX_RSRVD2_FLAGS                           0
+/*
+ * COEX_CU_RF_ON is the event wrapping all radio ownership.
+ * We need DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network.
+ */
+#define COEX_CU_RF_ON_FLAGS			\
+	(COEX_EVT_FLAG_MEDIUM_FREE_NTFY_FLG |	\
+	 COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_FLG |	\
+	 COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_FLG)
+
+
 enum {
 	/* un-association part */
 	COEX_UNASSOC_IDLE		= 0,

trunk/drivers/net/wireless/iwlwifi/iwl-core.c

@@ -46,6 +46,37 @@ MODULE_VERSION(IWLWIFI_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 
+static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
+	{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
+	 0, COEX_UNASSOC_IDLE_FLAGS},
+	{COEX_CU_UNASSOC_MANUAL_SCAN_RP, COEX_CU_UNASSOC_MANUAL_SCAN_WP,
+	 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
+	{COEX_CU_UNASSOC_AUTO_SCAN_RP, COEX_CU_UNASSOC_AUTO_SCAN_WP,
+	 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
+	{COEX_CU_CALIBRATION_RP, COEX_CU_CALIBRATION_WP,
+	 0, COEX_CALIBRATION_FLAGS},
+	{COEX_CU_PERIODIC_CALIBRATION_RP, COEX_CU_PERIODIC_CALIBRATION_WP,
+	 0, COEX_PERIODIC_CALIBRATION_FLAGS},
+	{COEX_CU_CONNECTION_ESTAB_RP, COEX_CU_CONNECTION_ESTAB_WP,
+	 0, COEX_CONNECTION_ESTAB_FLAGS},
+	{COEX_CU_ASSOCIATED_IDLE_RP, COEX_CU_ASSOCIATED_IDLE_WP,
+	 0, COEX_ASSOCIATED_IDLE_FLAGS},
+	{COEX_CU_ASSOC_MANUAL_SCAN_RP, COEX_CU_ASSOC_MANUAL_SCAN_WP,
+	 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
+	{COEX_CU_ASSOC_AUTO_SCAN_RP, COEX_CU_ASSOC_AUTO_SCAN_WP,
+	 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
+	{COEX_CU_ASSOC_ACTIVE_LEVEL_RP, COEX_CU_ASSOC_ACTIVE_LEVEL_WP,
+	 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
+	{COEX_CU_RF_ON_RP, COEX_CU_RF_ON_WP, 0, COEX_CU_RF_ON_FLAGS},
+	{COEX_CU_RF_OFF_RP, COEX_CU_RF_OFF_WP, 0, COEX_RF_OFF_FLAGS},
+	{COEX_CU_STAND_ALONE_DEBUG_RP, COEX_CU_STAND_ALONE_DEBUG_WP,
+	 0, COEX_STAND_ALONE_DEBUG_FLAGS},
+	{COEX_CU_IPAN_ASSOC_LEVEL_RP, COEX_CU_IPAN_ASSOC_LEVEL_WP,
+	 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
+	{COEX_CU_RSRVD1_RP, COEX_CU_RSRVD1_WP, 0, COEX_RSRVD1_FLAGS},
+	{COEX_CU_RSRVD2_RP, COEX_CU_RSRVD2_WP, 0, COEX_RSRVD2_FLAGS}
+};
+
 #define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np)    \
 	[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP,      \
 				    IWL_RATE_SISO_##s##M_PLCP, \
@@ -2865,6 +2896,34 @@ void iwl_free_txq_mem(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_free_txq_mem);
 
+int iwl_send_wimax_coex(struct iwl_priv *priv)
+{
+	struct iwl_wimax_coex_cmd uninitialized_var(coex_cmd);
+
+	if (priv->cfg->support_wimax_coexist) {
+		/* UnMask wake up src at associated sleep */
+		coex_cmd.flags |= COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
+
+		/* UnMask wake up src at unassociated sleep */
+		coex_cmd.flags |= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK;
+		memcpy(coex_cmd.sta_prio, cu_priorities,
+			sizeof(struct iwl_wimax_coex_event_entry) *
+			 COEX_NUM_OF_EVENTS);
+
+		/* enabling the coexistence feature */
+		coex_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK;
+
+		/* enabling the priorities tables */
+		coex_cmd.flags |= COEX_FLAGS_STA_TABLE_VALID_MSK;
+	} else {
+		/* coexistence is disabled */
+		memset(&coex_cmd, 0, sizeof(coex_cmd));
+	}
+	return iwl_send_cmd_pdu(priv, COEX_PRIORITY_TABLE_CMD,
+				sizeof(coex_cmd), &coex_cmd);
+}
+EXPORT_SYMBOL(iwl_send_wimax_coex);
+
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 
 #define IWL_TRAFFIC_DUMP_SIZE	(IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)

trunk/drivers/net/wireless/iwlwifi/iwl-core.h

@@ -229,6 +229,7 @@ struct iwl_mod_params {
  * @adv_thermal_throttle: support advance thermal throttle
  * @support_ct_kill_exit: support ct kill exit condition
  * @support_sm_ps: support spatial multiplexing power save
+ * @support_wimax_coexist: support wimax/wifi co-exist
  *
  * We enable the driver to be backward compatible wrt API version. The
  * driver specifies which APIs it supports (with @ucode_api_max being the
@@ -285,6 +286,7 @@ struct iwl_cfg {
 	bool adv_thermal_throttle;
 	bool support_ct_kill_exit;
 	bool support_sm_ps;
+	const bool support_wimax_coexist;
 };
 
 /***************************
@@ -340,6 +342,7 @@ int iwl_alloc_txq_mem(struct iwl_priv *priv);
 void iwl_free_txq_mem(struct iwl_priv *priv);
 void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
 				__le32 *tx_flags);
+int iwl_send_wimax_coex(struct iwl_priv *priv);
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 int iwl_alloc_traffic_mem(struct iwl_priv *priv);
 void iwl_free_traffic_mem(struct iwl_priv *priv);