> From: Deren Wu <deren.wu@xxxxxxxxxxxx> > > When setup monitor mode in DFS channel, mt76 send CH_SWITCH_DFS to > fw for channel config. This would cause rx performance bad while > monitoring frames. Settings CH_SWITCH_NORMAL in monitor mode would > get the same performance as normal channels. Hi Deren, > > Reviewed-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx> > Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx> > --- > drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 3 ++- > drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 3 ++- > drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 3 ++- > 3 files changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c > index 390add3144c2..97e2a85cb728 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c > @@ -2151,7 +2151,8 @@ int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd) > .center_chan2 = ieee80211_frequency_to_channel(freq2), > }; > > - if (cmd == MCU_EXT_CMD(SET_RX_PATH)) > + if (cmd == MCU_EXT_CMD(SET_RX_PATH) || > + dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) is this patch compliant with 802.11h DFS standard? Regards, Lorenzo > req.switch_reason = CH_SWITCH_NORMAL; > else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) > req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c > index 10dc4bf5adec..c56d48342aaf 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c > @@ -2833,7 +2833,8 @@ int mt7915_mcu_set_chan_info(struct mt7915_phy *phy, int cmd) > } > #endif > > - if (cmd == MCU_EXT_CMD(SET_RX_PATH)) > + if (cmd == MCU_EXT_CMD(SET_RX_PATH) || > + dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) > req.switch_reason = CH_SWITCH_NORMAL; > else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) > req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c > index 5ef8b24f0ab3..da2be050ed7c 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c > @@ -863,7 +863,8 @@ int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd) > else > req.channel_band = chandef->chan->band; > > - if (cmd == MCU_EXT_CMD(SET_RX_PATH)) > + if (cmd == MCU_EXT_CMD(SET_RX_PATH) || > + dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR) > req.switch_reason = CH_SWITCH_NORMAL; > else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) > req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD; > -- > 2.18.0 >
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