* Re: [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support [not found] <d4e93e0ffa11d7126b2ab48a34d0b4a4a17f2134.1636207928.git.deren.wu@mediatek.com> @ 2021-11-07 10:45 ` Lorenzo Bianconi 2021-11-08 5:58 ` Deren Wu 0 siblings, 1 reply; 4+ messages in thread From: Lorenzo Bianconi @ 2021-11-07 10:45 UTC (permalink / raw) To: Deren Wu Cc: Felix Fietkau, Sean Wang, Soul Huang, YN Chen, Leon Yen, Eric-SY Chang, KM Lin, Robin Chiu, CH Yeh, Posh Sun, Eric Liang, Stella Chang, Evelyn Tsai, Ryder Lee, Shayne Chen, linux-wireless, linux-mediatek [-- Attachment #1.1: Type: text/plain, Size: 3827 bytes --] > From: Deren Wu <deren.wu@mediatek.com> > > Introduce the basic configuration for chips with BW160 capability > > Signed-off-by: Deren Wu <deren.wu@mediatek.com> > --- > drivers/net/wireless/mediatek/mt76/mt76.h | 1 + > drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 1 + > drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 ++++ > drivers/net/wireless/mediatek/mt76/mt7921/main.c | 12 ++++++++++++ > 4 files changed, 18 insertions(+) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h > index e2da720a91b6..babca8086027 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt76.h > +++ b/drivers/net/wireless/mediatek/mt76/mt76.h > @@ -346,6 +346,7 @@ struct mt76_hw_cap { > bool has_2ghz; > bool has_5ghz; > bool has_6ghz; > + bool has_bw160; > }; > > #define MT_DRV_TXWI_NO_FREE BIT(0) > diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > index 26b4b875dcc0..4da20537aaf9 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > @@ -1775,6 +1775,7 @@ static void mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev, > dev->phy.chainmask = dev->phy.antenna_mask; > dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); > dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); > + dev->phy.cap.has_bw160 = (cap->max_bw >= IEEE80211_STA_RX_BW_160); Hi Deren, just out of my curiosity, what are the possible values of cap->max_bw here? Regards, Lorenzo > } > > int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > index 210998f086ab..30c0246fba3a 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > @@ -264,6 +264,10 @@ int mt7921_register_device(struct mt7921_dev *dev) > IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | > IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | > (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); > + if (dev->mt76.phy.cap.has_bw160) > + dev->mphy.sband_5g.sband.vht_cap.cap |= > + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | > + IEEE80211_VHT_CAP_SHORT_GI_160; > > dev->mphy.hw->wiphy->available_antennas_rx = dev->mphy.chainmask; > dev->mphy.hw->wiphy->available_antennas_tx = dev->mphy.chainmask; > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > index 633c6d2a57ac..af8c675f909f 100644 > --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > @@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, enum nl80211_band band, > IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU | > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB | > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB; > + > + if (phy->mt76->cap.has_bw160) { > + he_cap_elem->phy_cap_info[0] |= > + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G; > + he_cap_elem->phy_cap_info[8] |= > + IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | > + IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU; > + } > break; > } > > he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); > he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); > + if (phy->mt76->cap.has_bw160) { > + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); > + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); > + } > > memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres)); > if (he_cap_elem->phy_cap_info[6] & > -- > 2.18.0 > [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 228 bytes --] [-- Attachment #2: Type: text/plain, Size: 170 bytes --] _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support 2021-11-07 10:45 ` [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support Lorenzo Bianconi @ 2021-11-08 5:58 ` Deren Wu 2021-11-08 10:10 ` Lorenzo Bianconi 0 siblings, 1 reply; 4+ messages in thread From: Deren Wu @ 2021-11-08 5:58 UTC (permalink / raw) To: Lorenzo Bianconi Cc: Felix Fietkau, Sean Wang, Soul Huang, YN Chen, Leon Yen, Eric-SY Chang, KM Lin, Robin Chiu, CH Yeh, Posh Sun, Eric Liang, Stella Chang, Evelyn Tsai, Ryder Lee, Shayne Chen, linux-wireless, linux-mediatek Hi Lore, The definition of cap->max_bw is identical to ieee80211_sta_rx_bandwidth. For now, the value would be IEEE80211_STA_RX_BW_160 if the chip supports bw160. Regards, Deren On Sun, 2021-11-07 at 11:45 +0100, Lorenzo Bianconi wrote: > > From: Deren Wu <deren.wu@mediatek.com> > > > > Introduce the basic configuration for chips with BW160 capability > > > > Signed-off-by: Deren Wu <deren.wu@mediatek.com> > > --- > > drivers/net/wireless/mediatek/mt76/mt76.h | 1 + > > drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 1 + > > drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 ++++ > > drivers/net/wireless/mediatek/mt76/mt7921/main.c | 12 > > ++++++++++++ > > 4 files changed, 18 insertions(+) > > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h > > b/drivers/net/wireless/mediatek/mt76/mt76.h > > index e2da720a91b6..babca8086027 100644 > > --- a/drivers/net/wireless/mediatek/mt76/mt76.h > > +++ b/drivers/net/wireless/mediatek/mt76/mt76.h > > @@ -346,6 +346,7 @@ struct mt76_hw_cap { > > bool has_2ghz; > > bool has_5ghz; > > bool has_6ghz; > > + bool has_bw160; > > }; > > > > #define MT_DRV_TXWI_NO_FREE BIT(0) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > index 26b4b875dcc0..4da20537aaf9 100644 > > --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > @@ -1775,6 +1775,7 @@ static void > > mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev, > > dev->phy.chainmask = dev->phy.antenna_mask; > > dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); > > dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); > > + dev->phy.cap.has_bw160 = (cap->max_bw >= > > IEEE80211_STA_RX_BW_160); > > Hi Deren, > > just out of my curiosity, what are the possible values of cap->max_bw > here? > > Regards, > Lorenzo > > > } > > > > int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > index 210998f086ab..30c0246fba3a 100644 > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > @@ -264,6 +264,10 @@ int mt7921_register_device(struct mt7921_dev > > *dev) > > IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | > > IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | > > (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); > > + if (dev->mt76.phy.cap.has_bw160) > > + dev->mphy.sband_5g.sband.vht_cap.cap |= > > + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | > > + IEEE80211_VHT_CAP_SHORT_GI_160; > > > > dev->mphy.hw->wiphy->available_antennas_rx = dev- > > >mphy.chainmask; > > dev->mphy.hw->wiphy->available_antennas_tx = dev- > > >mphy.chainmask; > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > index 633c6d2a57ac..af8c675f909f 100644 > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > @@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, > > enum nl80211_band band, > > IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_ > > THAN_242_TONE_RU | > > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USI > > NG_MU_WITH_COMP_SIGB | > > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USI > > NG_MU_WITH_NON_COMP_SIGB; > > + > > + if (phy->mt76->cap.has_bw160) { > > + he_cap_elem->phy_cap_info[0] |= > > + IEEE80211_HE_PHY_CAP0_CHANNEL_W > > IDTH_SET_160MHZ_IN_5G; > > + he_cap_elem->phy_cap_info[8] |= > > + IEEE80211_HE_PHY_CAP8_20MHZ_IN_ > > 160MHZ_HE_PPDU | > > + IEEE80211_HE_PHY_CAP8_80MHZ_IN_ > > 160MHZ_HE_PPDU; > > + } > > break; > > } > > > > he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); > > he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); > > + if (phy->mt76->cap.has_bw160) { > > + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); > > + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); > > + } > > > > memset(he_cap->ppe_thres, 0, sizeof(he_cap- > > >ppe_thres)); > > if (he_cap_elem->phy_cap_info[6] & > > -- > > 2.18.0 > > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support 2021-11-08 5:58 ` Deren Wu @ 2021-11-08 10:10 ` Lorenzo Bianconi 2021-11-08 10:50 ` Deren Wu 0 siblings, 1 reply; 4+ messages in thread From: Lorenzo Bianconi @ 2021-11-08 10:10 UTC (permalink / raw) To: Deren Wu Cc: Felix Fietkau, Sean Wang, Soul Huang, YN Chen, Leon Yen, Eric-SY Chang, KM Lin, Robin Chiu, CH Yeh, Posh Sun, Eric Liang, Stella Chang, Evelyn Tsai, Ryder Lee, Shayne Chen, linux-wireless, linux-mediatek [-- Attachment #1.1: Type: text/plain, Size: 4928 bytes --] > Hi Lore, > > The definition of cap->max_bw is identical to > ieee80211_sta_rx_bandwidth. For now, the value would be > IEEE80211_STA_RX_BW_160 if the chip supports bw160. ok, so why not something like: dev->phy.cap.has_bw160 = cap->max_bw == IEEE80211_STA_RX_BW_160; Regards, Lorenzo > > > Regards, > Deren > > On Sun, 2021-11-07 at 11:45 +0100, Lorenzo Bianconi wrote: > > > From: Deren Wu <deren.wu@mediatek.com> > > > > > > Introduce the basic configuration for chips with BW160 capability > > > > > > Signed-off-by: Deren Wu <deren.wu@mediatek.com> > > > --- > > > drivers/net/wireless/mediatek/mt76/mt76.h | 1 + > > > drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 1 + > > > drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 ++++ > > > drivers/net/wireless/mediatek/mt76/mt7921/main.c | 12 > > > ++++++++++++ > > > 4 files changed, 18 insertions(+) > > > > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h > > > b/drivers/net/wireless/mediatek/mt76/mt76.h > > > index e2da720a91b6..babca8086027 100644 > > > --- a/drivers/net/wireless/mediatek/mt76/mt76.h > > > +++ b/drivers/net/wireless/mediatek/mt76/mt76.h > > > @@ -346,6 +346,7 @@ struct mt76_hw_cap { > > > bool has_2ghz; > > > bool has_5ghz; > > > bool has_6ghz; > > > + bool has_bw160; > > > }; > > > > > > #define MT_DRV_TXWI_NO_FREE BIT(0) > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > index 26b4b875dcc0..4da20537aaf9 100644 > > > --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > @@ -1775,6 +1775,7 @@ static void > > > mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev, > > > dev->phy.chainmask = dev->phy.antenna_mask; > > > dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); > > > dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); > > > + dev->phy.cap.has_bw160 = (cap->max_bw >= > > > IEEE80211_STA_RX_BW_160); > > > > Hi Deren, > > > > just out of my curiosity, what are the possible values of cap->max_bw > > here? > > > > Regards, > > Lorenzo > > > > > } > > > > > > int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > index 210998f086ab..30c0246fba3a 100644 > > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > @@ -264,6 +264,10 @@ int mt7921_register_device(struct mt7921_dev > > > *dev) > > > IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | > > > IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | > > > (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); > > > + if (dev->mt76.phy.cap.has_bw160) > > > + dev->mphy.sband_5g.sband.vht_cap.cap |= > > > + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | > > > + IEEE80211_VHT_CAP_SHORT_GI_160; > > > > > > dev->mphy.hw->wiphy->available_antennas_rx = dev- > > > >mphy.chainmask; > > > dev->mphy.hw->wiphy->available_antennas_tx = dev- > > > >mphy.chainmask; > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > index 633c6d2a57ac..af8c675f909f 100644 > > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > @@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy *phy, > > > enum nl80211_band band, > > > IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_ > > > THAN_242_TONE_RU | > > > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USI > > > NG_MU_WITH_COMP_SIGB | > > > IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USI > > > NG_MU_WITH_NON_COMP_SIGB; > > > + > > > + if (phy->mt76->cap.has_bw160) { > > > + he_cap_elem->phy_cap_info[0] |= > > > + IEEE80211_HE_PHY_CAP0_CHANNEL_W > > > IDTH_SET_160MHZ_IN_5G; > > > + he_cap_elem->phy_cap_info[8] |= > > > + IEEE80211_HE_PHY_CAP8_20MHZ_IN_ > > > 160MHZ_HE_PPDU | > > > + IEEE80211_HE_PHY_CAP8_80MHZ_IN_ > > > 160MHZ_HE_PPDU; > > > + } > > > break; > > > } > > > > > > he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); > > > he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); > > > + if (phy->mt76->cap.has_bw160) { > > > + he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map); > > > + he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map); > > > + } > > > > > > memset(he_cap->ppe_thres, 0, sizeof(he_cap- > > > >ppe_thres)); > > > if (he_cap_elem->phy_cap_info[6] & > > > -- > > > 2.18.0 > > > > > > > _______________________________________________ > > Linux-mediatek mailing list > > Linux-mediatek@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-mediatek > [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 228 bytes --] [-- Attachment #2: Type: text/plain, Size: 170 bytes --] _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support 2021-11-08 10:10 ` Lorenzo Bianconi @ 2021-11-08 10:50 ` Deren Wu 0 siblings, 0 replies; 4+ messages in thread From: Deren Wu @ 2021-11-08 10:50 UTC (permalink / raw) To: Lorenzo Bianconi Cc: Felix Fietkau, Sean Wang, Soul Huang, YN Chen, Leon Yen, Eric-SY Chang, KM Lin, Robin Chiu, CH Yeh, Posh Sun, Eric Liang, Stella Chang, Evelyn Tsai, Ryder Lee, Shayne Chen, linux-wireless, linux-mediatek On Mon, 2021-11-08 at 11:10 +0100, Lorenzo Bianconi wrote: > > Hi Lore, > > > > The definition of cap->max_bw is identical to > > ieee80211_sta_rx_bandwidth. For now, the value would be > > IEEE80211_STA_RX_BW_160 if the chip supports bw160. > > ok, so why not something like: > > dev->phy.cap.has_bw160 = cap->max_bw == IEEE80211_STA_RX_BW_160; > > Regards, > Lorenzo Hi Lore, Sure, we should do the assignment preciesly. I will update next version. Regards, Deren > > > > > > > Regards, > > Deren > > > > On Sun, 2021-11-07 at 11:45 +0100, Lorenzo Bianconi wrote: > > > > From: Deren Wu <deren.wu@mediatek.com> > > > > > > > > Introduce the basic configuration for chips with BW160 > > > > capability > > > > > > > > Signed-off-by: Deren Wu <deren.wu@mediatek.com> > > > > --- > > > > drivers/net/wireless/mediatek/mt76/mt76.h | 1 + > > > > drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 1 + > > > > drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 ++++ > > > > drivers/net/wireless/mediatek/mt76/mt7921/main.c | 12 > > > > ++++++++++++ > > > > 4 files changed, 18 insertions(+) > > > > > > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h > > > > b/drivers/net/wireless/mediatek/mt76/mt76.h > > > > index e2da720a91b6..babca8086027 100644 > > > > --- a/drivers/net/wireless/mediatek/mt76/mt76.h > > > > +++ b/drivers/net/wireless/mediatek/mt76/mt76.h > > > > @@ -346,6 +346,7 @@ struct mt76_hw_cap { > > > > bool has_2ghz; > > > > bool has_5ghz; > > > > bool has_6ghz; > > > > + bool has_bw160; > > > > }; > > > > > > > > #define MT_DRV_TXWI_NO_FREE BIT(0) > > > > diff --git > > > > a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > > b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > > index 26b4b875dcc0..4da20537aaf9 100644 > > > > --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > > +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c > > > > @@ -1775,6 +1775,7 @@ static void > > > > mt76_connac_mcu_parse_phy_cap(struct mt76_dev *dev, > > > > dev->phy.chainmask = dev->phy.antenna_mask; > > > > dev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G); > > > > dev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G); > > > > + dev->phy.cap.has_bw160 = (cap->max_bw >= > > > > IEEE80211_STA_RX_BW_160); > > > > > > Hi Deren, > > > > > > just out of my curiosity, what are the possible values of cap- > > > >max_bw > > > here? > > > > > > Regards, > > > Lorenzo > > > > > > > } > > > > > > > > int mt76_connac_mcu_get_nic_capability(struct mt76_phy *phy) > > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > > b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > > index 210998f086ab..30c0246fba3a 100644 > > > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c > > > > @@ -264,6 +264,10 @@ int mt7921_register_device(struct > > > > mt7921_dev > > > > *dev) > > > > IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE > > > > | > > > > IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE > > > > | > > > > (3 << > > > > IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT); > > > > + if (dev->mt76.phy.cap.has_bw160) > > > > + dev->mphy.sband_5g.sband.vht_cap.cap |= > > > > + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MH > > > > Z | > > > > + IEEE80211_VHT_CAP_SHORT_GI_160; > > > > > > > > dev->mphy.hw->wiphy->available_antennas_rx = dev- > > > > > mphy.chainmask; > > > > > > > > dev->mphy.hw->wiphy->available_antennas_tx = dev- > > > > > mphy.chainmask; > > > > > > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > > b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > > index 633c6d2a57ac..af8c675f909f 100644 > > > > --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > > +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c > > > > @@ -128,11 +128,23 @@ mt7921_init_he_caps(struct mt7921_phy > > > > *phy, > > > > enum nl80211_band band, > > > > IEEE80211_HE_PHY_CAP9_RX_1024_Q > > > > AM_LESS_ > > > > THAN_242_TONE_RU | > > > > IEEE80211_HE_PHY_CAP9_RX_FULL_B > > > > W_SU_USI > > > > NG_MU_WITH_COMP_SIGB | > > > > IEEE80211_HE_PHY_CAP9_RX_FULL_B > > > > W_SU_USI > > > > NG_MU_WITH_NON_COMP_SIGB; > > > > + > > > > + if (phy->mt76->cap.has_bw160) { > > > > + he_cap_elem->phy_cap_info[0] |= > > > > + IEEE80211_HE_PHY_CAP0_C > > > > HANNEL_W > > > > IDTH_SET_160MHZ_IN_5G; > > > > + he_cap_elem->phy_cap_info[8] |= > > > > + IEEE80211_HE_PHY_CAP8_2 > > > > 0MHZ_IN_ > > > > 160MHZ_HE_PPDU | > > > > + IEEE80211_HE_PHY_CAP8_8 > > > > 0MHZ_IN_ > > > > 160MHZ_HE_PPDU; > > > > + } > > > > break; > > > > } > > > > > > > > he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map); > > > > he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map); > > > > + if (phy->mt76->cap.has_bw160) { > > > > + he_mcs->rx_mcs_160 = > > > > cpu_to_le16(mcs_map); > > > > + he_mcs->tx_mcs_160 = > > > > cpu_to_le16(mcs_map); > > > > + } > > > > > > > > memset(he_cap->ppe_thres, 0, sizeof(he_cap- > > > > > ppe_thres)); > > > > > > > > if (he_cap_elem->phy_cap_info[6] & > > > > -- > > > > 2.18.0 > > > > > > > > > > _______________________________________________ > > > Linux-mediatek mailing list > > > Linux-mediatek@lists.infradead.org > > > http://lists.infradead.org/mailman/listinfo/linux-mediatek > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek ^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <d4e93e0ffa11d7126b2ab48a34d0b4a4a17f2134.1636207928.git.deren.wu@mediatek.com>
2021-11-07 10:45 ` [PATCH] mt76: mt7921: introduce 160 MHz channel bandwidth support Lorenzo Bianconi
2021-11-08 5:58 ` Deren Wu
2021-11-08 10:10 ` Lorenzo Bianconi
2021-11-08 10:50 ` Deren Wu
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