mwifiex: add bcn_rcv_cnt and bcn_miss_cnt in getlog debugfs

This patch add receive beacon count and miss beacon count statistics
in debugfs getlog item.
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/mwifiex/debugfs.c

@@ -297,6 +297,8 @@ mwifiex_fw_dump_read(struct file *file, char __user *ubuf,
  *      - Number of FCS errors
  *      - Number of Tx frames
  *      - WEP ICV error counts
+ *      - Number of received beacons
+ *      - Number of missed beacons
  */
 static ssize_t
 mwifiex_getlog_read(struct file *file, char __user *ubuf,
@@ -333,7 +335,9 @@ mwifiex_getlog_read(struct file *file, char __user *ubuf,
 		     "wepicverrcnt-1   %u\n"
 		     "wepicverrcnt-2   %u\n"
 		     "wepicverrcnt-3   %u\n"
-		     "wepicverrcnt-4   %u\n",
+		     "wepicverrcnt-4   %u\n"
+		     "bcn_rcv_cnt   %u\n"
+		     "bcn_miss_cnt   %u\n",
 		     stats.mcast_tx_frame,
 		     stats.failed,
 		     stats.retry,
@@ -349,7 +353,9 @@ mwifiex_getlog_read(struct file *file, char __user *ubuf,
 		     stats.wep_icv_error[0],
 		     stats.wep_icv_error[1],
 		     stats.wep_icv_error[2],
-		     stats.wep_icv_error[3]);
+		     stats.wep_icv_error[3],
+		     stats.bcn_rcv_cnt,
+		     stats.bcn_miss_cnt);
 
 
 	ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,

drivers/net/wireless/mwifiex/fw.h

@@ -1076,6 +1076,8 @@ struct host_cmd_ds_802_11_get_log {
 	__le32 tx_frame;
 	__le32 reserved;
 	__le32 wep_icv_err_cnt[4];
+	__le32 bcn_rcv_cnt;
+	__le32 bcn_miss_cnt;
 };
 
 /* Enumeration for rate format */

drivers/net/wireless/mwifiex/ioctl.h

@@ -137,6 +137,8 @@ struct mwifiex_ds_get_stats {
 	u32 fcs_error;
 	u32 tx_frame;
 	u32 wep_icv_error[4];
+	u32 bcn_rcv_cnt;
+	u32 bcn_miss_cnt;
 };
 
 #define MWIFIEX_MAX_VER_STR_LEN    128

drivers/net/wireless/mwifiex/sta_cmdresp.c

@@ -248,6 +248,8 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv,
 			le32_to_cpu(get_log->wep_icv_err_cnt[2]);
 		stats->wep_icv_error[3] =
 			le32_to_cpu(get_log->wep_icv_err_cnt[3]);
+		stats->bcn_rcv_cnt = le32_to_cpu(get_log->bcn_rcv_cnt);
+		stats->bcn_miss_cnt = le32_to_cpu(get_log->bcn_miss_cnt);
 	}
 
 	return 0;