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Commit 3e61d3f9 authored by Felix Fietkau's avatar Felix Fietkau Committed by John W. Linville
Browse files

ath9k_hw: increase symbol overlap window for half/quarter channels 



Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 08685ce3

drivers/net/wireless/ath/ath9k/ar9003_phy.c

+4 −0
Original line number Diff line number Diff line
@@ -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);

}

drivers/net/wireless/ath/ath9k/ar9003_phy.h

+3 −0
Original line number Diff line number Diff line
@@ -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