diff options
| author | Ryder Lee <ryder.lee@mediatek.com> | 2026-02-13 11:00:29 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2026-03-24 18:49:30 +0300 |
| commit | 947d63d8cd3b03c7be16875ca90273edbdbe7ce5 (patch) | |
| tree | 829cb450163e16259f8e20662563c7147eb093dc | |
| parent | c9ce833d7891804f618c3c8349d9c96e4fe62774 (diff) | |
| download | linux-947d63d8cd3b03c7be16875ca90273edbdbe7ce5.tar.xz | |
wifi: mt76: mt7996: Disable Rx hdr_trans in monitor mode
Ensure raw frames are captured without header modification.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://patch.msgid.link/04008426d6cd5de3995beefb98f9d13f35526c25.1770969275.git.ryder.lee@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/main.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/regs.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index c6d14f09fd10..06f4c653ed67 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -482,6 +482,8 @@ static void mt7996_set_monitor(struct mt7996_phy *phy, bool enabled) mt76_rmw_field(dev, MT_DMA_DCR0(phy->mt76->band_idx), MT_DMA_DCR0_RXD_G5_EN, enabled); + mt76_rmw_field(dev, MT_MDP_DCR0, + MT_MDP_DCR0_RX_HDR_TRANS_EN, !enabled); mt7996_phy_set_rxfilter(phy); mt7996_mcu_set_sniffer_mode(phy, enabled); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h index e48e0e575b64..393faae2d52b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h @@ -159,6 +159,9 @@ enum offs_rev { #define MT_MDP_BASE 0x820cc000 #define MT_MDP(ofs) (MT_MDP_BASE + (ofs)) +#define MT_MDP_DCR0 MT_MDP(0x800) +#define MT_MDP_DCR0_RX_HDR_TRANS_EN BIT(19) + #define MT_MDP_DCR2 MT_MDP(0x8e8) #define MT_MDP_DCR2_RX_TRANS_SHORT BIT(2) |