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authorSujith Manoharan <c_manoha@qca.qualcomm.com>2015-02-02 18:21:13 +0530
committerKalle Valo <kvalo@codeaurora.org>2015-02-06 08:39:42 +0200
commitc20bbda32a1f5b8293abae9bc39ad964d017afea (patch)
tree52929f0da89c271d0ed0c1a02d4f44ee2d5855a9 /drivers/net
parent23ee7c33aa7caae5985a919e597ba2e355d540ea (diff)
ath9k: Choose correct rate for 2GHz channel
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_wow.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
index 2dc50a0eedc4..86bfc9604dca 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c
@@ -62,11 +62,15 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
/* set the transmit buffer */
ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
ctl[1] = 0;
- ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
ctl[4] = 0;
ctl[7] = (ah->txchainmask) << 2;
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++)
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);