diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2020-06-15 02:23:34 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2020-07-21 19:01:15 +0200 |
| commit | dcdecb128b2e0856e3131d93102d80bd748f2d9b (patch) | |
| tree | 1f24c81bec78d902d7843a713464ae5bcaa9b321 | |
| parent | b876658b5e554c6bd251720b7cd40de5b5f6c366 (diff) | |
mt76: mt7915: add a fixed AC queue mapping
In MT7915, hardware queue map is flexible. However, certain firmware modules
like MU and U-APSD presume a fixed queue order to adapt some devices that have
DMA scheduler with a strict order, so this patch can help in the long run.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.h | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/main.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 25 |
4 files changed, 29 insertions, 11 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index a264e304a3df..660e1820cccf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -593,7 +593,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) { q_idx = wmm_idx * MT7915_MAX_WMM_SETS + - skb_get_queue_mapping(skb); + mt7915_lmac_mapping(dev, skb_get_queue_mapping(skb)); p_fmt = MT_TX_TYPE_CT; } else if (beacon) { q_idx = MT_LMAC_BCN0; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index b9bc8b25b031..4b0871ab2414 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -149,16 +149,6 @@ enum tx_pkt_type { MT_TX_TYPE_FW, }; -enum tx_pkt_queue_idx { - MT_LMAC_AC00, - MT_LMAC_AC01, - MT_LMAC_AC02, - MT_LMAC_AC03, - MT_LMAC_ALTX0 = 0x10, - MT_LMAC_BMC0 = 0x10, - MT_LMAC_BCN0 = 0x12, -}; - enum tx_port_idx { MT_TX_PORT_IDX_LMAC, MT_TX_PORT_IDX_MCU diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 05b5650c56c8..e09899748c9b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -350,9 +350,12 @@ static int mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue, const struct ieee80211_tx_queue_params *params) { + struct mt7915_dev *dev = mt7915_hw_dev(hw); struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; /* no need to update right away, we'll get BSS_CHANGED_QOS */ + queue = mt7915_lmac_mapping(dev, queue); + mvif->wmm[queue].cw_min = params->cw_min; mvif->wmm[queue].cw_max = params->cw_max; mvif->wmm[queue].aifs = params->aifs; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 85d74ecd0351..b3b00d099236 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -200,6 +200,16 @@ enum { }; enum { + MT_LMAC_AC00, + MT_LMAC_AC01, + MT_LMAC_AC02, + MT_LMAC_AC03, + MT_LMAC_ALTX0 = 0x10, + MT_LMAC_BMC0, + MT_LMAC_BCN0, +}; + +enum { MT_RX_SEL0, MT_RX_SEL1, }; @@ -254,6 +264,21 @@ mt7915_ext_phy(struct mt7915_dev *dev) return phy->priv; } +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]; +} + static inline void mt7915_set_aggr_state(struct mt7915_sta *msta, u8 tid, enum mt7915_ampdu_state state) |