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mac80211: set beamformer/beamformee number of antennas in VHT caps 

Without this, beamforming is probably not working

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-11-22 13:04:03 +01:00
parent 340c2ed2ef
commit e2c4998f6d
1 changed files with 16 additions and 0 deletions
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16
package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
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@ -52,6 +52,8 @@ drv_mac80211_init_device_config() {
he_spr_sr_control \
he_twt_required
config_add_int \
beamformer_antennas \
beamformee_antennas \
vht_max_a_mpdu_len_exp \
vht_max_mpdu \
vht_link_adapt \
@ -293,6 +295,8 @@ mac80211_hostapd_setup_base() {
mu_beamformee:1 \
vht_txop_ps:1 \
htc_vht:1 \
beamformee_antennas:4 \
beamformer_antennas:4 \
rx_antenna_pattern:1 \
tx_antenna_pattern:1 \
vht_max_a_mpdu_len_exp:7 \
@ -333,6 +337,18 @@ mac80211_hostapd_setup_base() {
RX-STBC-123:0x700:0x300:1 \
RX-STBC-1234:0x700:0x400:1 \
[ "$(($vht_cap & 0x800))" -gt 0 -a "$su_beamformer" -gt 0 ] && {
cap_ant="$(( ( ($vht_cap >> 16) & 3 ) + 1 ))"
[ "$cap_ant" -gt "$beamformer_antennas" ] && cap_ant="$beamformer_antennas"
[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
}
[ "$(($vht_cap & 0x1000))" -gt 0 -a "$su_beamformee" -gt 0 ] && {
cap_ant="$(( ( ($vht_cap >> 13) & 3 ) + 1 ))"
[ "$cap_ant" -gt "$beamformee_antennas" ] && cap_ant="$beamformee_antennas"
[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[BF-ANTENNA-$cap_ant]"
}
# supported Channel widths
vht160_hw=0
[ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \