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ath9k: Choose correct rate for 2GHz channel

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Set the transmit rate for the keep-alive frames
as 1M/CCK when the current channel is in the
2GHz band.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sujith Manoharan 2015-02-02 18:21:13 +05:30 committed by Kalle Valo
parent 23ee7c33aa
commit c20bbda32a
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ath/ath9k/ar9003_wow.c
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@ -62,11 +62,15 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
/* set the transmit buffer */ /* set the transmit buffer */
ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
ctl[1] = 0; ctl[1] = 0;
ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
ctl[4] = 0; ctl[4] = 0;
ctl[7] = (ah->txchainmask) << 2; ctl[7] = (ah->txchainmask) << 2;
ctl[2] = 0xf << 16; /* tx_tries 0 */ ctl[2] = 0xf << 16; /* tx_tries 0 */
if (IS_CHAN_2GHZ(ah->curchan))
ctl[3] = 0x1b; /* CCK_1M */
else
ctl[3] = 0xb; /* OFDM_6M */
for (i = 0; i < KAL_NUM_DESC_WORDS; i++) for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);