ath9k: Add debugfs file for RX errors

This file can be used to track frame reception errors.
PHY error counts are also added.

Location: ath9k/phy#/recv

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 17b0a6dd8caf..40b5d05edcce 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -571,6 +571,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
                 hw = ath_get_virt_hw(sc, hdr);
                 rx_stats = &ds->ds_rxstat;
 
+                ath_debug_stat_rx(sc, bf);
+
                 /*
                  * If we're asked to flush receive queue, directly
                  * chain it back at the queue without processing it.