diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/hw.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 72c5bcd..a43934f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1041,6 +1041,11 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) rx_lat = 37; tx_lat = 54; + if (IS_CHAN_5GHZ(chan)) + sifstime = 16; + else + sifstime = 10; + if (IS_CHAN_HALF_RATE(chan)) { eifs = 175; rx_lat *= 2; @@ -1048,8 +1053,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) if (IS_CHAN_A_FAST_CLOCK(ah, chan)) tx_lat += 11; + sifstime *= 2; slottime = 13; - sifstime = 32; } else if (IS_CHAN_QUARTER_RATE(chan)) { eifs = 340; rx_lat = (rx_lat * 4) - 1; @@ -1057,8 +1062,8 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) if (IS_CHAN_A_FAST_CLOCK(ah, chan)) tx_lat += 22; + sifstime *= 4; slottime = 21; - sifstime = 64; } else { if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) { eifs = AR_D_GBL_IFS_EIFS_ASYNC_FIFO; @@ -1072,10 +1077,6 @@ void ath9k_hw_init_global_settings(struct ath_hw *ah) tx_lat = MS(reg, AR_USEC_TX_LAT); slottime = ah->slottime; - if (IS_CHAN_5GHZ(chan)) - sifstime = 16; - else - sifstime = 10; } /* As defined by IEEE 802.11-2007 17.3.8.6 */ |