mwifiex: channel statistics support for mwifiex

This patch adds support to record channel statistics during
scan. With extended scan, scan results are returned as events from
FW while channel statistics are part of scan command response.
We store these channel statistics in adapter.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Xinmin Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index e0d00a7f0ec3..f53e5b50d3d8 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -185,4 +185,14 @@ struct mwifiex_arp_eth_header {
         u8 ar_tha[ETH_ALEN];
         u8 ar_tip[4];
 } __packed;
+
+struct mwifiex_chan_stats {
+        u8 chan_num;
+        u8 bandcfg;
+        u8 flags;
+        s8 noise;
+        u16 total_bss;
+        u16 cca_scan_dur;
+        u16 cca_busy_dur;
+} __packed;
 #endif /* !_MWIFIEX_DECL_H_ */