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authorShayne Chen <shayne.chen@mediatek.com>2021-07-20 21:00:14 +0800
committerFelix Fietkau <nbd@nbd.name>2021-10-20 10:36:31 +0200
commit47f1c08db7f3aaa2d13f8e56209375462ace7b8a (patch)
tree6080bb76ff20baf03d52af4a647bd5ee32f743a0 /drivers/net/wireless/mediatek
parent978fdd660c50e0c27644a9334c450e1de83ec2ae (diff)
mt76: mt7915: fix bit fields for HT rate idx
The bit fields of tx rate idx should be 6 bits, otherwise it might be incorrect in HT mode. For VHT/HE rates, only 4 bits are actually used by rate idx, the other 2 bits are used for other functions. Fixes: c31d94af1843 ("mt76: mt7915: fix tx rate related fields in tx descriptor") Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index ccce994dc07a..7a2c740d1464 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -280,7 +280,8 @@ enum tx_mcu_port_q_idx {
#define MT_TX_RATE_MODE GENMASK(9, 6)
#define MT_TX_RATE_SU_EXT_TONE BIT(5)
#define MT_TX_RATE_DCM BIT(4)
-#define MT_TX_RATE_IDX GENMASK(3, 0)
+/* VHT/HE only use bits 0-3 */
+#define MT_TX_RATE_IDX GENMASK(5, 0)
#define MT_TXP_MAX_BUF_NUM 6