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ath9k: Add support for get_stats callback 

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 <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-08-20 17:21:42 +05:30 committed by John W. Linville
parent 0d78156eef
commit 52c94f413f
1 changed files with 16 additions and 1 deletions
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15
drivers/net/wireless/ath/ath9k/main.c
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@ -2403,6 +2403,20 @@ 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,
@ -2428,4 +2442,5 @@ struct ieee80211_ops ath9k_ops = {
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
.tx_last_beacon = ath9k_tx_last_beacon,
.get_stats = ath9k_get_stats,
};