diff options
| author | Felix Fietkau | 2020-09-01 21:26:33 +0200 |
|---|---|---|
| committer | Felix Fietkau | 2020-09-24 18:10:18 +0200 |
| commit | bd397a0bf82838d4e28b6f296cc68034f7eb49ae (patch) | |
| tree | b343889ae3e7add8c3cab0b8e8b8d6275026938a /drivers/net | |
| parent | 75d4bf1f5590183a60557dac4daa4749f4dac6ef (diff) | |
mt76: mt7915: simplify mt7915_lmac_mapping
Compared to mac80211 ACs, MT7915 queue numbers are in reverse order
There is no need for the defensive WARN_ON_ONCE, so we can simplify
the function to avoid the array lookup
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index ab3f209ff6cd..4b8908fa7eda 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -258,17 +258,8 @@ mt7915_ext_phy(struct mt7915_dev *dev) static inline u8 mt7915_lmac_mapping(struct mt7915_dev *dev, u8 ac) { - static const u8 lmac_queue_map[] = { - [IEEE80211_AC_BK] = MT_LMAC_AC00, - [IEEE80211_AC_BE] = MT_LMAC_AC01, - [IEEE80211_AC_VI] = MT_LMAC_AC02, - [IEEE80211_AC_VO] = MT_LMAC_AC03, - }; - - if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map))) - return MT_LMAC_AC01; /* BE */ - - return lmac_queue_map[ac]; + /* LMAC uses the reverse order of mac80211 AC indexes */ + return 3 - ac; } extern const struct ieee80211_ops mt7915_ops; |