diff options
| author | Bo Jiao <Bo.Jiao@mediatek.com> | 2022-04-20 15:11:44 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-05-13 09:39:35 +0200 |
| commit | 46f6adbfce18d868cd29f4c03a09c71f65c07507 (patch) | |
| tree | 2cc85e764df760fbe0bcb72f14b68e50d887f0e3 /drivers/net/wireless/mediatek/mt76 | |
| parent | b61cc2a76b9d66f95e721167d74ab173b3902d97 (diff) | |
| download | linux-46f6adbfce18d868cd29f4c03a09c71f65c07507.tar.bz2 | |
mt76: mt7915: disable RX_HDR_TRANS_SHORT
This patch disables RX_TRANS_SHORT to make MDP to do header translation
when payload less than 8 bytes, hence the (QoS) null data can be encapsulated
to 802.3 format. However, WDS requires (QoS) null data in 802.11 format
to created vlan AP interfaces.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: lian.chen <lian.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 3 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 1811a69338f4..70baad756dd0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -450,6 +450,9 @@ static void mt7915_mac_init(struct mt7915_dev *dev) mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len); + if (!is_mt7915(&dev->mt76)) + mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT); + /* enable hardware de-agg */ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index fbc66a8b9338..9c1421884435 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -837,10 +837,6 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) if (!status->wcid || !ieee80211_is_data_qos(fc)) return 0; - /* drop no data frame */ - if (fc & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)) - return -EINVAL; - status->aggr = unicast && !ieee80211_is_qos_nullfunc(fc); status->qos_ctl = qos_ctl; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index e5f93c40591c..bac76bc2770f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -158,6 +158,9 @@ enum offs_rev { #define MT_MDP_DCR1 MT_MDP(0x004) #define MT_MDP_DCR1_MAX_RX_LEN GENMASK(15, 3) +#define MT_MDP_DCR2 MT_MDP(0x0e8) +#define MT_MDP_DCR2_RX_TRANS_SHORT BIT(2) + #define MT_MDP_BNRCFR0(_band) MT_MDP(__OFFS(MDP_BNRCFR0) + \ ((_band) << 8)) #define MT_MDP_RCFR0_MCU_RX_MGMT GENMASK(5, 4) |