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wifi: mt76: connac: rework fields for larger bandwidth support in sta…
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…_rec_bf

Rename nrow_bw160 and ncol_bw160 since channel width 320 MHz will share
the same field.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
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csyuanc authored and nbd168 committed Nov 19, 2022
1 parent 3b2882c commit c4d46cb
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Showing 2 changed files with 7 additions and 7 deletions.
4 changes: 2 additions & 2 deletions mt76_connac_mcu.h
Expand Up @@ -455,8 +455,8 @@ struct sta_rec_bf {
u8 ibf_dbw;
u8 ibf_ncol;
u8 ibf_nrow;
u8 nrow_bw160;
u8 ncol_bw160;
u8 nrow_gt_bw80;
u8 ncol_gt_bw80;
u8 ru_start_idx;
u8 ru_end_idx;

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10 changes: 5 additions & 5 deletions mt7915/mcu.c
Expand Up @@ -1131,26 +1131,26 @@ mt7915_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);

bf->ncol_bw160 = nss_mcs;
bf->ncol_gt_bw80 = nss_mcs;
}

if (pe->phy_cap_info[0] &
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
nss_mcs = mt7915_mcu_get_sta_nss(mcs_map);

if (bf->ncol_bw160)
bf->ncol_bw160 = min_t(u8, bf->ncol_bw160, nss_mcs);
if (bf->ncol_gt_bw80)
bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs);
else
bf->ncol_bw160 = nss_mcs;
bf->ncol_gt_bw80 = nss_mcs;
}

snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
ve->phy_cap_info[5]);
sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
pe->phy_cap_info[4]);

bf->nrow_bw160 = min_t(int, snd_dim, sts);
bf->nrow_gt_bw80 = min_t(int, snd_dim, sts);
}

static void
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