2011-08-20 11:51:50

by Mohammed Shafi Shajakhan

[permalink] [raw]
Subject: [PATCH] ath9k: Add support for get_stats callback

From: Mohammed Shafi Shajakhan <[email protected]>

this useful for debugging and to keep track of success/failure of
frames such as ACK, RTS and FCS error count in a noisy environment

Signed-off-by: Mohammed Shafi Shajakhan <[email protected]>
---
drivers/net/wireless/ath/ath9k/main.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 1e7fe8c..250e3b8 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2400,6 +2400,20 @@ skip:
return sc->beacon.tx_last;
}

+static int ath9k_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_mib_stats *mib_stats = &ah->ah_mibStats;
+
+ stats->dot11ACKFailureCount = mib_stats->ackrcv_bad;
+ stats->dot11RTSFailureCount = mib_stats->rts_bad;
+ stats->dot11FCSErrorCount = mib_stats->fcs_bad;
+ stats->dot11RTSSuccessCount = mib_stats->rts_good;
+ return 0;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2424,5 +2438,6 @@ struct ieee80211_ops ath9k_ops = {
.set_coverage_class = ath9k_set_coverage_class,
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
- .tx_last_beacon = ath9k_tx_last_beacon,
+ .tx_last_beacon = ath9k_tx_last_beacon,
+ .get_stats = ath9k_get_stats,
};
--
1.7.0.4