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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/ar9002_mac.c | |
| parent | 8e15e09465977d38ed4cc45af10148a4e6542f1c (diff) | |
| download | linux-36678b2b67d7d455d5f4054604f97834a316a121.tar.gz linux-36678b2b67d7d455d5f4054604f97834a316a121.tar.bz2 linux-36678b2b67d7d455d5f4054604f97834a316a121.zip | |
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/ar9002_mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9002_mac.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index 59af9f9712da..669cb3747208 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -381,6 +381,13 @@ static int ar9002_hw_proc_txdesc(struct ath_hw *ah, void *ds, ts->evm1 = ads->AR_TxEVM1; ts->evm2 = ads->AR_TxEVM2; + status = ACCESS_ONCE(ads->ds_ctl4); + ts->duration[0] = MS(status, AR_PacketDur0); + ts->duration[1] = MS(status, AR_PacketDur1); + status = ACCESS_ONCE(ads->ds_ctl5); + ts->duration[2] = MS(status, AR_PacketDur2); + ts->duration[3] = MS(status, AR_PacketDur3); + return 0; } |