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authorWenli Looi <wlooi@ucalgary.ca>2022-03-21 02:30:06 +0300
committerKalle Valo <quic_kvalo@quicinc.com>2022-03-25 13:32:25 +0300
commita96474a794e11eda2c96b06270178ac1ccd6e1c0 (patch)
treeb06bba34b343a9ce2c89b6e1dc17d03192ed7719 /drivers/net/wireless/ath/ath9k
parent26c31016fe7eb1911e9ffa50dbaac6f2c42c799c (diff)
downloadlinux-a96474a794e11eda2c96b06270178ac1ccd6e1c0.tar.xz
ath9k: split set11nRateFlags and set11nChainSel
This makes the code clearer since set11nRateFlags currently sets both the rate flags and chain sel. This may also be required for QCN550x support, where the rate flags and chain sel are in separate fields. This change does not appear to affect the final binary. Signed-off-by: Wenli Looi <wlooi@ucalgary.ca> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220320233010.123106-3-wlooi@ucalgary.ca
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_mac.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h6
3 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index fba5a847c3bb..a8c0e8e2d78c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -301,10 +301,11 @@ ar9002_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
WRITE_ONCE(ads->ds_ctl5, set11nPktDurRTSCTS(i->rates, 2)
| set11nPktDurRTSCTS(i->rates, 3));
- WRITE_ONCE(ads->ds_ctl7, set11nRateFlags(i->rates, 0)
- | set11nRateFlags(i->rates, 1)
- | set11nRateFlags(i->rates, 2)
- | set11nRateFlags(i->rates, 3)
+ WRITE_ONCE(ads->ds_ctl7,
+ set11nRateFlags(i->rates, 0) | set11nChainSel(i->rates, 0)
+ | set11nRateFlags(i->rates, 1) | set11nChainSel(i->rates, 1)
+ | set11nRateFlags(i->rates, 2) | set11nChainSel(i->rates, 2)
+ | set11nRateFlags(i->rates, 3) | set11nChainSel(i->rates, 3)
| SM(i->rtscts_rate, AR_RTSCTSRate));
WRITE_ONCE(ads->ds_ctl9, SM(i->txpower[1], AR_XmitPower1));
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5184a0aacfe2..ff8ab58e67d9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -144,10 +144,11 @@ ar9003_set_txdesc(struct ath_hw *ah, void *ds, struct ath_tx_info *i)
WRITE_ONCE(ads->ctl16, set11nPktDurRTSCTS(i->rates, 2)
| set11nPktDurRTSCTS(i->rates, 3));
- WRITE_ONCE(ads->ctl18, set11nRateFlags(i->rates, 0)
- | set11nRateFlags(i->rates, 1)
- | set11nRateFlags(i->rates, 2)
- | set11nRateFlags(i->rates, 3)
+ WRITE_ONCE(ads->ctl18,
+ set11nRateFlags(i->rates, 0) | set11nChainSel(i->rates, 0)
+ | set11nRateFlags(i->rates, 1) | set11nChainSel(i->rates, 1)
+ | set11nRateFlags(i->rates, 2) | set11nChainSel(i->rates, 2)
+ | set11nRateFlags(i->rates, 3) | set11nChainSel(i->rates, 3)
| SM(i->rtscts_rate, AR_RTSCTSRate));
WRITE_ONCE(ads->ctl19, AR_Not_Sounding);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index fd6aa49adadf..af44b33814dd 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -35,8 +35,10 @@
|((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \
AR_GI##_index : 0) \
|((_series)[_index].RateFlags & ATH9K_RATESERIES_STBC ? \
- AR_STBC##_index : 0) \
- |SM((_series)[_index].ChSel, AR_ChainSel##_index))
+ AR_STBC##_index : 0))
+
+#define set11nChainSel(_series, _index) \
+ (SM((_series)[_index].ChSel, AR_ChainSel##_index))
#define CCK_SIFS_TIME 10
#define CCK_PREAMBLE_BITS 144