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| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2014-09-16 02:13:08 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-09-16 16:15:51 -0400 |
| commit | 36678b2b67d7d455d5f4054604f97834a316a121 (patch) | |
| tree | 136b8022624db97229f677b1dcf3aa3a3ce6bac3 /drivers/net/wireless/ath/ath9k/ar9003_mac.c | |
| parent | 8e15e09465977d38ed4cc45af10148a4e6542f1c (diff) | |
| download | linux-36678b2b67d7d455d5f4054604f97834a316a121.tar.bz2 | |
ath9k: add duration field to ath_tx_status
Add duration field to ath_tx_status in order to report frame duration for each
entry in multi-retry chain. These fields will be used in ACK timeout estimation
algorithm (dynack)
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_mac.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index 71e38e85aa99..e5f7c11fa144 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -355,9 +355,11 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_status *ts) { struct ar9003_txs *ads; + struct ar9003_txc *adc; u32 status; ads = &ah->ts_ring[ah->ts_tail]; + adc = (struct ar9003_txc *)ads; status = ACCESS_ONCE(ads->status8); if ((status & AR_TxDone) == 0) @@ -426,6 +428,13 @@ static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds, ts->ts_rssi_ext1 = MS(status, AR_TxRSSIAnt11); ts->ts_rssi_ext2 = MS(status, AR_TxRSSIAnt12); + status = ACCESS_ONCE(adc->ctl15); + ts->duration[0] = MS(status, AR_PacketDur0); + ts->duration[1] = MS(status, AR_PacketDur1); + status = ACCESS_ONCE(adc->ctl16); + ts->duration[2] = MS(status, AR_PacketDur2); + ts->duration[3] = MS(status, AR_PacketDur3); + memset(ads, 0, sizeof(*ads)); return 0; |