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wifi: mt76: mt7915: remove BW160 and BW80+80 support

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Remove BW160 and BW80+80 capability in mt7915.

Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Money Wang<Money.Wang@mediatek.com>
Signed-off-by: MeiChia Chiu <MeiChia.Chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
MeiChia Chiu
2023-01-04 17:03:52 +08:00
committed by Felix Fietkau
parent 0d82fc956e
commit ac922bd60a
1 changed files with 9 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/net/wireless/mediatek/mt76/mt7915/init.c
View File

@@ -38,8 +38,7 @@ static const struct ieee80211_iface_combination if_comb[] = {
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
BIT(NL80211_CHAN_WIDTH_80) |
BIT(NL80211_CHAN_WIDTH_160) |
BIT(NL80211_CHAN_WIDTH_80P80),
BIT(NL80211_CHAN_WIDTH_160),
}
};
@@ -407,11 +406,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
phy->mt76->sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
if (!dev->dbdc_support)
phy->mt76->sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
} else {
phy->mt76->sband_5g.sband.vht_cap.cap |=
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
@@ -847,13 +841,9 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
int sts = hweight8(phy->mt76->chainmask);
u8 c, sts_160 = sts;
/* Can do 1/2 of STS in 160Mhz mode for mt7915 */
if (is_mt7915(&dev->mt76)) {
if (!dev->dbdc_support)
sts_160 /= 2;
else
sts_160 = 0;
}
/* mt7915 doesn't support bw160 */
if (is_mt7915(&dev->mt76))
sts_160 = 0;
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -907,9 +897,6 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
/* num_snd_dim
* for mt7915, max supported sts is 2 for bw > 80MHz and 0 if dbdc
*/
c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
sts - 1);
if (sts_160)
@@ -957,15 +944,10 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
u16 mcs_map_160 = 0;
u8 nss_160;
u8 nss_160 = nss;
if (!is_mt7915(&dev->mt76))
nss_160 = nss;
else if (!dev->dbdc_support)
/* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
nss_160 = nss / 2;
else
/* Can't do 160MHz with mt7915 dbdc */
/* Can't do 160MHz with mt7915 */
if (is_mt7915(&dev->mt76))
nss_160 = 0;
for (i = 0; i < 8; i++) {
@@ -1015,8 +997,7 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
else if (nss_160)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
else
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
@@ -1088,12 +1069,11 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
break;
}
memset(he_mcs, 0, sizeof(*he_mcs));
he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160);
he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160);
he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map_160);
he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map_160);
mt7915_set_stream_he_txbf_caps(phy, he_cap, i);