Search Linux Wireless

[PATCH v3 4/8] ath9k_hw: increase symbol overlap window for half/quarter channels

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/ar9003_phy.c |    4 ++++
 drivers/net/wireless/ath/ath9k/ar9003_phy.h |    3 +++
 2 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index be6069b..4c8d0d7 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -728,6 +728,10 @@ static void ar9003_hw_set_rfmode(struct ath_hw *ah,
 	if (IS_CHAN_HALF_RATE(chan))
 		rfMode |= AR_PHY_MODE_HALF;
 
+	if (rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF))
+		REG_RMW_FIELD(ah, AR_PHY_FRAME_CTL,
+			      AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW, 3);
+
 	REG_WRITE(ah, AR_PHY_MODE, rfMode);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index d834d97..7268a48 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -468,6 +468,9 @@
 #define AR_PHY_ADDAC_PARA_CTL    (AR_SM_BASE + 0x150)
 #define AR_PHY_XPA_CFG           (AR_SM_BASE + 0x158)
 
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW  3
+#define AR_PHY_FRAME_CTL_CF_OVERLAP_WINDOW_S    0
+
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A           0x0001FC00
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_IDX_A_S         10
 #define AR_PHY_SPUR_MASK_A_CF_PUNC_MASK_A                       0x3FF
-- 
1.7.3.2

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux