wl18xx: add debug released TX descriptors counter

Signed-off-by: Orit Brayer <orit@ti.com>
TI-OpenLink · Nov 28, 2011 · 18741b5 · 18741b5
1 parent 7db7b17
commit 18741b5
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Showing 4 changed files with 8 additions and 2 deletions.
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
@@ -693,6 +693,9 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 	DRIVER_STATE_PRINT_STR(chip.fw_ver_str);
 	DRIVER_STATE_PRINT_STR(chip.phy_fw_ver_str);
 	DRIVER_STATE_PRINT_INT(sched_scanning);
+	DRIVER_STATE_PRINT_INT(last_fw_release_index);
+	DRIVER_STATE_PRINT_INT(free_tx_desc_counter);
+
 
 #undef DRIVER_STATE_PRINT_INT
 #undef DRIVER_STATE_PRINT_LONG

diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
@@ -2300,6 +2300,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 	kfree(wl->target_mem_map);
 	wl->target_mem_map = NULL;
 	wl->last_fw_release_index = 0;
+	wl->free_tx_desc_counter = 0;
 }
 
 static void wl1271_op_remove_interface(struct ieee80211_hw *hw,

diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
@@ -1023,7 +1023,8 @@ void wl1271_tx_complete(struct wl1271 *wl,
 	while (index != status->tx_desc_release_q.fw_release_index) {
 		wl1271_tx_complete_packet(wl, status->tx_desc_release_q.released_desc_ind_vec[index], status);
 		index++;
-
+		wl->free_tx_desc_counter++;
+
 		if (index == ACX_TX_DESCRIPTORS) {
 			index = 0;
 		}

diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -40,7 +40,7 @@
 
 #define DRIVER_NAME "wl18xx"
 #define DRIVER_PREFIX DRIVER_NAME ": "
-#define DRIVER_VERSION "WL18XX_A1.14"
+#define DRIVER_VERSION "WL18XX_A1.15"
 
 /*
  * FW versions support BA 11n
@@ -521,6 +521,7 @@ struct wl1271 {
 	struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
 	int tx_frames_cnt;
 	u8 last_fw_release_index;
+	u32 free_tx_desc_counter;
 
 	/*
 	 * Security sequence number