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13c1080a3f
Preparation for upcoming hostapd reload improvements Signed-off-by: Felix Fietkau <nbd@nbd.name>
1180 lines
29 KiB
Bash
1180 lines
29 KiB
Bash
#!/bin/sh
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. /lib/netifd/netifd-wireless.sh
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. /lib/netifd/hostapd.sh
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. /lib/functions/system.sh
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init_wireless_driver "$@"
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MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
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mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
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mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
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mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
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mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
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mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
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mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
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MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
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MP_CONFIG_STRING="mesh_power_mode"
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wdev_tool() {
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ucode /usr/share/hostap/wdev.uc "$@"
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}
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drv_mac80211_init_device_config() {
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hostapd_common_add_device_config
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config_add_string path phy 'macaddr:macaddr'
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config_add_string tx_burst
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config_add_string distance
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config_add_int beacon_int chanbw frag rts
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config_add_int rxantenna txantenna txpower min_tx_power
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config_add_boolean noscan ht_coex acs_exclude_dfs background_radar
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config_add_array ht_capab
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config_add_array channels
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config_add_array scan_list
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config_add_boolean \
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rxldpc \
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short_gi_80 \
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short_gi_160 \
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tx_stbc_2by1 \
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su_beamformer \
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su_beamformee \
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mu_beamformer \
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mu_beamformee \
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he_su_beamformer \
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he_su_beamformee \
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he_mu_beamformer \
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vht_txop_ps \
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htc_vht \
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rx_antenna_pattern \
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tx_antenna_pattern \
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he_spr_sr_control \
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he_spr_psr_enabled \
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he_bss_color_enabled \
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he_twt_required
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config_add_int \
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beamformer_antennas \
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beamformee_antennas \
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vht_max_a_mpdu_len_exp \
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vht_max_mpdu \
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vht_link_adapt \
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vht160 \
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rx_stbc \
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tx_stbc \
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he_bss_color \
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he_spr_non_srg_obss_pd_max_offset
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config_add_boolean \
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ldpc \
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greenfield \
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short_gi_20 \
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short_gi_40 \
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max_amsdu \
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dsss_cck_40
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}
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drv_mac80211_init_iface_config() {
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hostapd_common_add_bss_config
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config_add_string 'macaddr:macaddr' ifname
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config_add_boolean wds powersave enable
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config_add_string wds_bridge
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config_add_int maxassoc
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config_add_int max_listen_int
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config_add_int dtim_period
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config_add_int start_disabled
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# mesh
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config_add_string mesh_id
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config_add_int $MP_CONFIG_INT
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config_add_boolean $MP_CONFIG_BOOL
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config_add_string $MP_CONFIG_STRING
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}
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mac80211_add_capabilities() {
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local __var="$1"; shift
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local __mask="$1"; shift
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local __out= oifs
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oifs="$IFS"
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IFS=:
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for capab in "$@"; do
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set -- $capab
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[ "$(($4))" -gt 0 ] || continue
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[ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
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__out="$__out[$1]"
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done
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IFS="$oifs"
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export -n -- "$__var=$__out"
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}
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mac80211_add_he_capabilities() {
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local __out= oifs
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oifs="$IFS"
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IFS=:
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for capab in "$@"; do
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set -- $capab
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[ "$(($4))" -gt 0 ] || continue
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[ "$(((0x$2) & $3))" -gt 0 ] || {
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eval "$1=0"
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continue
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}
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append base_cfg "$1=1" "$N"
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done
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IFS="$oifs"
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}
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mac80211_hostapd_setup_base() {
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local phy="$1"
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json_select config
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[ "$auto_channel" -gt 0 ] && channel=acs_survey
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[ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
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[ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
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append base_cfg "acs_exclude_dfs=1" "$N"
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json_get_vars noscan ht_coex min_tx_power:0 tx_burst
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json_get_values ht_capab_list ht_capab
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json_get_values channel_list channels
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[ "$auto_channel" = 0 ] && [ -z "$channel_list" ] && \
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channel_list="$channel"
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[ "$min_tx_power" -gt 0 ] && append base_cfg "min_tx_power=$min_tx_power"
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set_default noscan 0
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[ "$noscan" -gt 0 ] && hostapd_noscan=1
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[ "$tx_burst" = 0 ] && tx_burst=
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chan_ofs=0
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[ "$band" = "6g" ] && chan_ofs=1
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ieee80211n=1
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ht_capab=
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case "$htmode" in
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VHT20|HT20|HE20) ;;
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HT40*|VHT40|VHT80|VHT160|HE40|HE80|HE160)
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case "$hwmode" in
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a)
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case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
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1) ht_capab="[HT40+]";;
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0) ht_capab="[HT40-]";;
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esac
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;;
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*)
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case "$htmode" in
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HT40+) ht_capab="[HT40+]";;
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HT40-) ht_capab="[HT40-]";;
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*)
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if [ "$channel" -lt 7 ]; then
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ht_capab="[HT40+]"
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else
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ht_capab="[HT40-]"
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fi
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;;
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esac
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;;
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esac
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[ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
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;;
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*) ieee80211n= ;;
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esac
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[ -n "$ieee80211n" ] && {
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append base_cfg "ieee80211n=1" "$N"
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set_default ht_coex 0
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append base_cfg "ht_coex=$ht_coex" "$N"
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json_get_vars \
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ldpc:1 \
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greenfield:0 \
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short_gi_20:1 \
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short_gi_40:1 \
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tx_stbc:1 \
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rx_stbc:3 \
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max_amsdu:1 \
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dsss_cck_40:1
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ht_cap_mask=0
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for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
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ht_cap_mask="$(($ht_cap_mask | $cap))"
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done
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cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
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[ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
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ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
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mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
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LDPC:0x1::$ldpc \
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GF:0x10::$greenfield \
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SHORT-GI-20:0x20::$short_gi_20 \
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SHORT-GI-40:0x40::$short_gi_40 \
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TX-STBC:0x80::$tx_stbc \
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RX-STBC1:0x300:0x100:1 \
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RX-STBC12:0x300:0x200:1 \
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RX-STBC123:0x300:0x300:1 \
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MAX-AMSDU-7935:0x800::$max_amsdu \
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DSSS_CCK-40:0x1000::$dsss_cck_40
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ht_capab="$ht_capab$ht_capab_flags"
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[ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
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}
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# 802.11ac
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enable_ac=0
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vht_oper_chwidth=0
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vht_center_seg0=
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idx="$channel"
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case "$htmode" in
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VHT20|HE20) enable_ac=1;;
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VHT40|HE40)
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case "$(( (($channel / 4) + $chan_ofs) % 2 ))" in
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1) idx=$(($channel + 2));;
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0) idx=$(($channel - 2));;
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esac
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enable_ac=1
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vht_center_seg0=$idx
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;;
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VHT80|HE80)
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case "$(( (($channel / 4) + $chan_ofs) % 4 ))" in
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1) idx=$(($channel + 6));;
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2) idx=$(($channel + 2));;
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3) idx=$(($channel - 2));;
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0) idx=$(($channel - 6));;
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esac
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enable_ac=1
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vht_oper_chwidth=1
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vht_center_seg0=$idx
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;;
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VHT160|HE160)
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if [ "$band" = "6g" ]; then
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case "$channel" in
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1|5|9|13|17|21|25|29) idx=15;;
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33|37|41|45|49|53|57|61) idx=47;;
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65|69|73|77|81|85|89|93) idx=79;;
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97|101|105|109|113|117|121|125) idx=111;;
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129|133|137|141|145|149|153|157) idx=143;;
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161|165|169|173|177|181|185|189) idx=175;;
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193|197|201|205|209|213|217|221) idx=207;;
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esac
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else
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case "$channel" in
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36|40|44|48|52|56|60|64) idx=50;;
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100|104|108|112|116|120|124|128) idx=114;;
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esac
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fi
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enable_ac=1
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vht_oper_chwidth=2
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vht_center_seg0=$idx
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;;
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esac
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[ "$band" = "5g" ] && {
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json_get_vars background_radar:0
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[ "$background_radar" -eq 1 ] && append base_cfg "enable_background_radar=1" "$N"
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}
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[ "$band" = "6g" ] && {
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op_class=
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case "$htmode" in
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HE20) op_class=131;;
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HE*) op_class=$((132 + $vht_oper_chwidth))
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esac
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[ -n "$op_class" ] && append base_cfg "op_class=$op_class" "$N"
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}
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[ "$hwmode" = "a" ] || enable_ac=0
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if [ "$enable_ac" != "0" ]; then
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json_get_vars \
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rxldpc:1 \
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short_gi_80:1 \
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short_gi_160:1 \
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tx_stbc_2by1:1 \
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su_beamformer:1 \
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su_beamformee:1 \
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mu_beamformer:1 \
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mu_beamformee:1 \
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vht_txop_ps:1 \
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htc_vht:1 \
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beamformee_antennas:4 \
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beamformer_antennas:4 \
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rx_antenna_pattern:1 \
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tx_antenna_pattern:1 \
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vht_max_a_mpdu_len_exp:7 \
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vht_max_mpdu:11454 \
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rx_stbc:4 \
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vht_link_adapt:3 \
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vht160:2
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set_default tx_burst 2.0
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append base_cfg "ieee80211ac=1" "$N"
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vht_cap=0
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for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
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vht_cap="$(($vht_cap | $cap))"
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done
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append base_cfg "vht_oper_chwidth=$vht_oper_chwidth" "$N"
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append base_cfg "vht_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
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cap_rx_stbc=$((($vht_cap >> 8) & 7))
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[ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
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vht_cap="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
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mac80211_add_capabilities vht_capab $vht_cap \
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RXLDPC:0x10::$rxldpc \
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SHORT-GI-80:0x20::$short_gi_80 \
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SHORT-GI-160:0x40::$short_gi_160 \
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TX-STBC-2BY1:0x80::$tx_stbc_2by1 \
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SU-BEAMFORMER:0x800::$su_beamformer \
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SU-BEAMFORMEE:0x1000::$su_beamformee \
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MU-BEAMFORMER:0x80000::$mu_beamformer \
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MU-BEAMFORMEE:0x100000::$mu_beamformee \
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VHT-TXOP-PS:0x200000::$vht_txop_ps \
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HTC-VHT:0x400000::$htc_vht \
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RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
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TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
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RX-STBC-1:0x700:0x100:1 \
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RX-STBC-12:0x700:0x200:1 \
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RX-STBC-123:0x700:0x300:1 \
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RX-STBC-1234:0x700:0x400:1 \
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[ "$(($vht_cap & 0x800))" -gt 0 -a "$su_beamformer" -gt 0 ] && {
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cap_ant="$(( ( ($vht_cap >> 16) & 3 ) + 1 ))"
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[ "$cap_ant" -gt "$beamformer_antennas" ] && cap_ant="$beamformer_antennas"
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[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[SOUNDING-DIMENSION-$cap_ant]"
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}
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[ "$(($vht_cap & 0x1000))" -gt 0 -a "$su_beamformee" -gt 0 ] && {
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cap_ant="$(( ( ($vht_cap >> 13) & 3 ) + 1 ))"
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[ "$cap_ant" -gt "$beamformee_antennas" ] && cap_ant="$beamformee_antennas"
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[ "$cap_ant" -gt 1 ] && vht_capab="$vht_capab[BF-ANTENNA-$cap_ant]"
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}
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# supported Channel widths
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vht160_hw=0
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[ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
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vht160_hw=1
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[ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
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vht160_hw=2
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[ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
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[ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
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# maximum MPDU length
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vht_max_mpdu_hw=3895
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[ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
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vht_max_mpdu_hw=7991
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[ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
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vht_max_mpdu_hw=11454
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[ "$vht_max_mpdu_hw" != 3895 ] && \
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vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
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# maximum A-MPDU length exponent
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vht_max_a_mpdu_len_exp_hw=0
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[ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=1
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[ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=2
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[ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=3
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[ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=4
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[ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=5
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[ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=6
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[ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
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vht_max_a_mpdu_len_exp_hw=7
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vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
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# whether or not the STA supports link adaptation using VHT variant
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vht_link_adapt_hw=0
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[ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
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vht_link_adapt_hw=2
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[ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
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vht_link_adapt_hw=3
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[ "$vht_link_adapt_hw" != 0 ] && \
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vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
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[ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
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fi
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# 802.11ax
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enable_ax=0
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case "$htmode" in
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HE*) enable_ax=1 ;;
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esac
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if [ "$enable_ax" != "0" ]; then
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json_get_vars \
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he_su_beamformer:1 \
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he_su_beamformee:1 \
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he_mu_beamformer:1 \
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he_twt_required:0 \
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he_spr_sr_control:3 \
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he_spr_psr_enabled:0 \
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he_spr_non_srg_obss_pd_max_offset:0 \
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he_bss_color:128 \
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he_bss_color_enabled:1
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he_phy_cap=$(iw phy "$phy" info | sed -n '/HE Iftypes: AP/,$p' | awk -F "[()]" '/HE PHY Capabilities/ { print $2 }' | head -1)
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he_phy_cap=${he_phy_cap:2}
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he_mac_cap=$(iw phy "$phy" info | sed -n '/HE Iftypes: AP/,$p' | awk -F "[()]" '/HE MAC Capabilities/ { print $2 }' | head -1)
|
|
he_mac_cap=${he_mac_cap:2}
|
|
|
|
append base_cfg "ieee80211ax=1" "$N"
|
|
[ "$hwmode" = "a" ] && {
|
|
append base_cfg "he_oper_chwidth=$vht_oper_chwidth" "$N"
|
|
append base_cfg "he_oper_centr_freq_seg0_idx=$vht_center_seg0" "$N"
|
|
}
|
|
|
|
mac80211_add_he_capabilities \
|
|
he_su_beamformer:${he_phy_cap:6:2}:0x80:$he_su_beamformer \
|
|
he_su_beamformee:${he_phy_cap:8:2}:0x1:$he_su_beamformee \
|
|
he_mu_beamformer:${he_phy_cap:8:2}:0x2:$he_mu_beamformer \
|
|
he_spr_psr_enabled:${he_phy_cap:14:2}:0x1:$he_spr_psr_enabled \
|
|
he_twt_required:${he_mac_cap:0:2}:0x6:$he_twt_required
|
|
|
|
if [ "$he_bss_color_enabled" -gt 0 ]; then
|
|
append base_cfg "he_bss_color=$he_bss_color" "$N"
|
|
[ "$he_spr_non_srg_obss_pd_max_offset" -gt 0 ] && { \
|
|
append base_cfg "he_spr_non_srg_obss_pd_max_offset=$he_spr_non_srg_obss_pd_max_offset" "$N"
|
|
he_spr_sr_control=$((he_spr_sr_control | (1 << 2)))
|
|
}
|
|
[ "$he_spr_psr_enabled" -gt 0 ] || he_spr_sr_control=$((he_spr_sr_control | (1 << 0)))
|
|
append base_cfg "he_spr_sr_control=$he_spr_sr_control" "$N"
|
|
else
|
|
append base_cfg "he_bss_color_disabled=1" "$N"
|
|
fi
|
|
|
|
|
|
append base_cfg "he_default_pe_duration=4" "$N"
|
|
append base_cfg "he_rts_threshold=1023" "$N"
|
|
append base_cfg "he_mu_edca_qos_info_param_count=0" "$N"
|
|
append base_cfg "he_mu_edca_qos_info_q_ack=0" "$N"
|
|
append base_cfg "he_mu_edca_qos_info_queue_request=0" "$N"
|
|
append base_cfg "he_mu_edca_qos_info_txop_request=0" "$N"
|
|
append base_cfg "he_mu_edca_ac_be_aifsn=8" "$N"
|
|
append base_cfg "he_mu_edca_ac_be_aci=0" "$N"
|
|
append base_cfg "he_mu_edca_ac_be_ecwmin=9" "$N"
|
|
append base_cfg "he_mu_edca_ac_be_ecwmax=10" "$N"
|
|
append base_cfg "he_mu_edca_ac_be_timer=255" "$N"
|
|
append base_cfg "he_mu_edca_ac_bk_aifsn=15" "$N"
|
|
append base_cfg "he_mu_edca_ac_bk_aci=1" "$N"
|
|
append base_cfg "he_mu_edca_ac_bk_ecwmin=9" "$N"
|
|
append base_cfg "he_mu_edca_ac_bk_ecwmax=10" "$N"
|
|
append base_cfg "he_mu_edca_ac_bk_timer=255" "$N"
|
|
append base_cfg "he_mu_edca_ac_vi_ecwmin=5" "$N"
|
|
append base_cfg "he_mu_edca_ac_vi_ecwmax=7" "$N"
|
|
append base_cfg "he_mu_edca_ac_vi_aifsn=5" "$N"
|
|
append base_cfg "he_mu_edca_ac_vi_aci=2" "$N"
|
|
append base_cfg "he_mu_edca_ac_vi_timer=255" "$N"
|
|
append base_cfg "he_mu_edca_ac_vo_aifsn=5" "$N"
|
|
append base_cfg "he_mu_edca_ac_vo_aci=3" "$N"
|
|
append base_cfg "he_mu_edca_ac_vo_ecwmin=5" "$N"
|
|
append base_cfg "he_mu_edca_ac_vo_ecwmax=7" "$N"
|
|
append base_cfg "he_mu_edca_ac_vo_timer=255" "$N"
|
|
fi
|
|
|
|
hostapd_prepare_device_config "$hostapd_conf_file" nl80211
|
|
cat >> "$hostapd_conf_file" <<EOF
|
|
${channel:+channel=$channel}
|
|
${channel_list:+chanlist=$channel_list}
|
|
${hostapd_noscan:+noscan=1}
|
|
${tx_burst:+tx_queue_data2_burst=$tx_burst}
|
|
$base_cfg
|
|
|
|
EOF
|
|
json_select ..
|
|
}
|
|
|
|
mac80211_hostapd_setup_bss() {
|
|
local phy="$1"
|
|
local ifname="$2"
|
|
local macaddr="$3"
|
|
local type="$4"
|
|
|
|
hostapd_cfg=
|
|
append hostapd_cfg "$type=$ifname" "$N"
|
|
|
|
hostapd_set_bss_options hostapd_cfg "$phy" "$vif" || return 1
|
|
json_get_vars wds wds_bridge dtim_period max_listen_int start_disabled
|
|
|
|
set_default wds 0
|
|
set_default start_disabled 0
|
|
|
|
[ "$wds" -gt 0 ] && {
|
|
append hostapd_cfg "wds_sta=1" "$N"
|
|
[ -n "$wds_bridge" ] && append hostapd_cfg "wds_bridge=$wds_bridge" "$N"
|
|
}
|
|
[ "$staidx" -gt 0 -o "$start_disabled" -eq 1 ] && append hostapd_cfg "start_disabled=1" "$N"
|
|
|
|
cat >> /var/run/hostapd-$phy.conf <<EOF
|
|
$hostapd_cfg
|
|
bssid=$macaddr
|
|
${dtim_period:+dtim_period=$dtim_period}
|
|
${max_listen_int:+max_listen_interval=$max_listen_int}
|
|
EOF
|
|
}
|
|
|
|
mac80211_get_addr() {
|
|
local phy="$1"
|
|
local idx="$(($2 + 1))"
|
|
|
|
head -n $idx /sys/class/ieee80211/${phy}/addresses | tail -n1
|
|
}
|
|
|
|
mac80211_generate_mac() {
|
|
local phy="$1"
|
|
local id="${macidx:-0}"
|
|
|
|
wdev_tool "$phy" get_macaddr id=$id
|
|
}
|
|
|
|
get_board_phy_name() (
|
|
local path="$1"
|
|
local fallback_phy=""
|
|
|
|
__check_phy() {
|
|
local val="$1"
|
|
local key="$2"
|
|
local ref_path="$3"
|
|
|
|
json_select "$key"
|
|
json_get_values path
|
|
json_select ..
|
|
|
|
[ "${ref_path%+*}" = "$path" ] && fallback_phy=$key
|
|
[ "$ref_path" = "$path" ] || return 0
|
|
|
|
echo "$key"
|
|
exit
|
|
}
|
|
|
|
json_load_file /etc/board.json
|
|
json_for_each_item __check_phy wlan "$path"
|
|
[ -n "$fallback_phy" ] && echo "${fallback_phy}.${path##*+}"
|
|
)
|
|
|
|
rename_board_phy_by_path() {
|
|
local path="$1"
|
|
|
|
local new_phy="$(get_board_phy_name "$path")"
|
|
[ -z "$new_phy" -o "$new_phy" = "$phy" ] && return
|
|
|
|
iw "$phy" set name "$new_phy" && phy="$new_phy"
|
|
}
|
|
|
|
rename_board_phy_by_name() (
|
|
local phy="$1"
|
|
local suffix="${phy##*.}"
|
|
[ "$suffix" = "$phy" ] && suffix=
|
|
|
|
json_load_file /etc/board.json
|
|
json_select wlan
|
|
json_select "${phy%.*}" || return 0
|
|
json_get_values path
|
|
|
|
prev_phy="$(iwinfo nl80211 phyname "path=$path${suffix:++$suffix}")"
|
|
[ -n "$prev_phy" ] || return 0
|
|
|
|
[ "$prev_phy" = "$phy" ] && return 0
|
|
|
|
iw "$prev_phy" set name "$phy"
|
|
)
|
|
|
|
find_phy() {
|
|
[ -n "$phy" ] && {
|
|
rename_board_phy_by_name "$phy"
|
|
[ -d /sys/class/ieee80211/$phy ] && return 0
|
|
}
|
|
[ -n "$path" ] && {
|
|
phy="$(iwinfo nl80211 phyname "path=$path")"
|
|
[ -n "$phy" ] && {
|
|
rename_board_phy_by_path "$path"
|
|
return 0
|
|
}
|
|
}
|
|
[ -n "$macaddr" ] && {
|
|
for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
|
|
grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && {
|
|
path="$(iwinfo nl80211 path "$phy")"
|
|
rename_board_phy_by_path "$path"
|
|
return 0
|
|
}
|
|
done
|
|
}
|
|
return 1
|
|
}
|
|
|
|
mac80211_check_ap() {
|
|
has_ap=1
|
|
}
|
|
|
|
mac80211_set_ifname() {
|
|
local phy="$1"
|
|
local prefix="$2"
|
|
eval "ifname=\"$phy-$prefix\${idx_$prefix:-0}\"; idx_$prefix=\$((\${idx_$prefix:-0 } + 1))"
|
|
}
|
|
|
|
mac80211_prepare_vif() {
|
|
json_select config
|
|
|
|
json_get_vars ifname mode ssid wds powersave macaddr enable wpa_psk_file vlan_file
|
|
|
|
[ -n "$ifname" ] || {
|
|
local prefix;
|
|
|
|
case "$mode" in
|
|
ap|sta|mesh) prefix=$mode;;
|
|
adhoc) prefix=ibss;;
|
|
monitor) prefix=mon;;
|
|
esac
|
|
|
|
mac80211_set_ifname "$phy" "$prefix"
|
|
}
|
|
|
|
append active_ifnames "$ifname"
|
|
set_default wds 0
|
|
set_default powersave 0
|
|
json_add_string _ifname "$ifname"
|
|
|
|
if [ -z "$macaddr" ]; then
|
|
macaddr="$(mac80211_generate_mac $phy)"
|
|
macidx="$(($macidx + 1))"
|
|
elif [ "$macaddr" = 'random' ]; then
|
|
macaddr="$(macaddr_random)"
|
|
fi
|
|
json_add_string _macaddr "$macaddr"
|
|
json_select ..
|
|
|
|
|
|
[ "$mode" == "ap" ] && {
|
|
[ -z "$wpa_psk_file" ] && hostapd_set_psk "$ifname"
|
|
[ -z "$vlan_file" ] && hostapd_set_vlan "$ifname"
|
|
}
|
|
|
|
json_select config
|
|
|
|
# It is far easier to delete and create the desired interface
|
|
case "$mode" in
|
|
ap)
|
|
# Hostapd will handle recreating the interface and
|
|
# subsequent virtual APs belonging to the same PHY
|
|
if [ -n "$hostapd_ctrl" ]; then
|
|
type=bss
|
|
else
|
|
type=interface
|
|
fi
|
|
|
|
mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
|
|
|
|
[ -n "$hostapd_ctrl" ] || {
|
|
ap_ifname="${ifname}"
|
|
hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
|
|
}
|
|
;;
|
|
esac
|
|
|
|
json_select ..
|
|
}
|
|
|
|
mac80211_prepare_iw_htmode() {
|
|
case "$htmode" in
|
|
VHT20|HT20|HE20) iw_htmode=HT20;;
|
|
HT40*|VHT40|VHT160|HE40)
|
|
case "$band" in
|
|
2g)
|
|
case "$htmode" in
|
|
HT40+) iw_htmode="HT40+";;
|
|
HT40-) iw_htmode="HT40-";;
|
|
*)
|
|
if [ "$channel" -lt 7 ]; then
|
|
iw_htmode="HT40+"
|
|
else
|
|
iw_htmode="HT40-"
|
|
fi
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
case "$(( ($channel / 4) % 2 ))" in
|
|
1) iw_htmode="HT40+" ;;
|
|
0) iw_htmode="HT40-";;
|
|
esac
|
|
;;
|
|
esac
|
|
[ "$auto_channel" -gt 0 ] && iw_htmode="HT40+"
|
|
;;
|
|
VHT80|HE80)
|
|
iw_htmode="80MHZ"
|
|
;;
|
|
NONE|NOHT)
|
|
iw_htmode="NOHT"
|
|
;;
|
|
*) iw_htmode="" ;;
|
|
esac
|
|
}
|
|
|
|
mac80211_add_mesh_params() {
|
|
for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
|
|
eval "mp_val=\"\$$var\""
|
|
[ -n "$mp_val" ] && json_add_string "$var" "$mp_val"
|
|
done
|
|
}
|
|
|
|
mac80211_setup_adhoc() {
|
|
local enable=$1
|
|
json_get_vars bssid ssid key mcast_rate
|
|
|
|
NEWUMLIST="${NEWUMLIST}$ifname "
|
|
|
|
[ "$enable" = 0 ] && {
|
|
ip link set dev "$ifname" down
|
|
return 0
|
|
}
|
|
|
|
keyspec=
|
|
[ "$auth_type" = "wep" ] && {
|
|
set_default key 1
|
|
case "$key" in
|
|
[1234])
|
|
local idx
|
|
for idx in 1 2 3 4; do
|
|
json_get_var ikey "key$idx"
|
|
|
|
[ -n "$ikey" ] && {
|
|
ikey="$(($idx - 1)):$(prepare_key_wep "$ikey")"
|
|
[ $idx -eq $key ] && ikey="d:$ikey"
|
|
append keyspec "$ikey"
|
|
}
|
|
done
|
|
;;
|
|
*)
|
|
append keyspec "d:0:$(prepare_key_wep "$key")"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
brstr=
|
|
for br in $basic_rate_list; do
|
|
wpa_supplicant_add_rate brstr "$br"
|
|
done
|
|
|
|
mcval=
|
|
[ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
|
|
|
|
local prev
|
|
json_set_namespace wdev_uc prev
|
|
|
|
json_add_object "$ifname"
|
|
json_add_string mode adhoc
|
|
json_add_string macaddr "$macaddr"
|
|
json_add_string ssid "$ssid"
|
|
json_add_string freq "$freq"
|
|
json_add_string htmode "$iw_htmode"
|
|
[ -n "$bssid" ] && json_add_string bssid "$bssid"
|
|
json_add_int beacon-interval "$beacon_int"
|
|
[ -n "$brstr" ] && json_add_string basic-rates "$brstr"
|
|
[ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
|
|
[ -n "$keyspec" ] && json_add_string keys "$keyspec"
|
|
json_close_object
|
|
|
|
json_set_namespace "$prev"
|
|
}
|
|
|
|
mac80211_setup_mesh() {
|
|
json_get_vars ssid mesh_id mcast_rate
|
|
|
|
mcval=
|
|
[ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
|
|
[ -n "$mesh_id" ] && ssid="$mesh_id"
|
|
|
|
local prev
|
|
json_set_namespace wdev_uc prev
|
|
|
|
json_add_object "$ifname"
|
|
json_add_string mode mesh
|
|
json_add_string macaddr "$macaddr"
|
|
json_add_string ssid "$ssid"
|
|
json_add_string freq "$freq"
|
|
json_add_string htmode "$iw_htmode"
|
|
[ -n "$mcval" ] && json_add_string mcast-rate "$mcval"
|
|
json_add_int beacon-interval "$beacon_int"
|
|
mac80211_add_mesh_params
|
|
|
|
json_close_object
|
|
|
|
json_set_namespace "$prev"
|
|
}
|
|
|
|
mac80211_setup_monitor() {
|
|
local prev
|
|
json_set_namespace wdev_uc prev
|
|
|
|
json_add_object "$ifname"
|
|
json_add_string mode monitor
|
|
[ -n "$freq" ] && json_add_string freq "$freq"
|
|
json_add_string htmode "$iw_htmode"
|
|
json_close_object
|
|
|
|
json_set_namespace "$prev"
|
|
}
|
|
|
|
mac80211_set_vif_txpower() {
|
|
local name="$1"
|
|
|
|
json_select config
|
|
json_get_var ifname _ifname
|
|
json_get_vars vif_txpower
|
|
json_select ..
|
|
|
|
[ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
|
|
}
|
|
|
|
wpa_supplicant_init_config() {
|
|
json_set_namespace wpa_supp prev
|
|
|
|
json_init
|
|
json_add_array config
|
|
|
|
json_set_namespace "$prev"
|
|
}
|
|
|
|
wpa_supplicant_add_interface() {
|
|
local ifname="$1"
|
|
local mode="$2"
|
|
local prev
|
|
|
|
_wpa_supplicant_common "$ifname"
|
|
|
|
json_set_namespace wpa_supp prev
|
|
|
|
json_add_object
|
|
json_add_string ctrl "$_rpath"
|
|
json_add_string iface "$ifname"
|
|
json_add_string mode "$mode"
|
|
json_add_string config "$_config"
|
|
json_add_string macaddr "$macaddr"
|
|
[ -n "$network_bridge" ] && json_add_string bridge "$network_bridge"
|
|
[ -n "$wds" ] && json_add_boolean 4addr "$wds"
|
|
json_add_boolean powersave "$powersave"
|
|
[ "$mode" = "mesh" ] && mac80211_add_mesh_params
|
|
json_close_object
|
|
|
|
json_set_namespace "$prev"
|
|
|
|
wpa_supp_init=1
|
|
}
|
|
|
|
wpa_supplicant_set_config() {
|
|
local phy="$1"
|
|
local prev
|
|
|
|
json_set_namespace wpa_supp prev
|
|
json_close_array
|
|
json_add_string phy "$phy"
|
|
json_add_boolean defer 1
|
|
local data="$(json_dump)"
|
|
|
|
json_cleanup
|
|
json_set_namespace "$prev"
|
|
|
|
ubus -S -t 0 wait_for wpa_supplicant || {
|
|
[ -n "$wpa_supp_init" ] || return 0
|
|
|
|
ubus wait_for wpa_supplicant
|
|
}
|
|
|
|
local supplicant_res="$(ubus call wpa_supplicant config_set "$data")"
|
|
ret="$?"
|
|
[ "$ret" != 0 -o -z "$supplicant_res" ] && wireless_setup_vif_failed WPA_SUPPLICANT_FAILED
|
|
|
|
wireless_add_process "$(jsonfilter -s "$supplicant_res" -l 1 -e @.pid)" "/usr/sbin/wpa_supplicant" 1 1
|
|
|
|
}
|
|
|
|
hostapd_set_config() {
|
|
[ -n "$hostapd_ctrl" ] || {
|
|
ubus call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"${hostapd_conf_file}.prev"'" }' > /dev/null
|
|
return 0;
|
|
}
|
|
|
|
ubus wait_for hostapd
|
|
local hostapd_res="$(ubus call hostapd config_set "{ \"phy\": \"$phy\", \"config\":\"${hostapd_conf_file}\", \"prev_config\": \"${hostapd_conf_file}.prev\"}")"
|
|
ret="$?"
|
|
[ "$ret" != 0 -o -z "$hostapd_res" ] && {
|
|
wireless_setup_failed HOSTAPD_START_FAILED
|
|
return
|
|
}
|
|
wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
|
|
}
|
|
|
|
|
|
wpa_supplicant_start() {
|
|
local phy="$1"
|
|
|
|
[ -n "$wpa_supp_init" ] || return 0
|
|
|
|
ubus call wpa_supplicant config_set '{ "phy": "'"$phy"'" }' > /dev/null
|
|
}
|
|
|
|
mac80211_setup_supplicant() {
|
|
local enable=$1
|
|
local add_sp=0
|
|
|
|
wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
|
|
|
|
if [ "$mode" = "sta" ]; then
|
|
wpa_supplicant_add_network "$ifname"
|
|
else
|
|
wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
|
|
fi
|
|
|
|
wpa_supplicant_add_interface "$ifname" "$mode"
|
|
|
|
return 0
|
|
}
|
|
|
|
mac80211_setup_vif() {
|
|
local name="$1"
|
|
local failed
|
|
|
|
json_select config
|
|
json_get_var ifname _ifname
|
|
json_get_var macaddr _macaddr
|
|
json_get_vars mode wds powersave
|
|
|
|
set_default powersave 0
|
|
set_default wds 0
|
|
|
|
case "$mode" in
|
|
mesh)
|
|
json_get_vars $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING
|
|
wireless_vif_parse_encryption
|
|
[ -z "$htmode" ] && htmode="NOHT";
|
|
if wpa_supplicant -vmesh; then
|
|
mac80211_setup_supplicant || failed=1
|
|
else
|
|
mac80211_setup_mesh
|
|
fi
|
|
;;
|
|
adhoc)
|
|
wireless_vif_parse_encryption
|
|
if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
|
|
mac80211_setup_supplicant || failed=1
|
|
else
|
|
mac80211_setup_adhoc
|
|
fi
|
|
;;
|
|
sta)
|
|
mac80211_setup_supplicant || failed=1
|
|
;;
|
|
monitor)
|
|
mac80211_setup_monitor
|
|
;;
|
|
esac
|
|
|
|
json_select ..
|
|
[ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
|
|
}
|
|
|
|
get_freq() {
|
|
local phy="$1"
|
|
local channel="$2"
|
|
local band="$3"
|
|
|
|
case "$band" in
|
|
2g) band="1:";;
|
|
5g) band="2:";;
|
|
60g) band="3:";;
|
|
6g) band="4:";;
|
|
esac
|
|
|
|
iw "$phy" info | awk -v band="$band" -v channel="[$channel]" '
|
|
|
|
$1 ~ /Band/ {
|
|
band_match = band == $2
|
|
}
|
|
|
|
band_match && $3 == "MHz" && $4 == channel {
|
|
print $2
|
|
exit
|
|
}
|
|
'
|
|
}
|
|
|
|
chan_is_dfs() {
|
|
local phy="$1"
|
|
local chan="$2"
|
|
iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep -q "MHz.*radar detection"
|
|
return $!
|
|
}
|
|
|
|
mac80211_set_noscan() {
|
|
hostapd_noscan=1
|
|
}
|
|
|
|
drv_mac80211_cleanup() {
|
|
hostapd_common_cleanup
|
|
}
|
|
|
|
mac80211_reset_config() {
|
|
local phy="$1"
|
|
|
|
hostapd_conf_file="/var/run/hostapd-$phy.conf"
|
|
ubus call hostapd config_set '{ "phy": "'"$phy"'", "config": "", "prev_config": "'"$hostapd_conf_file"'" }' > /dev/null
|
|
ubus call wpa_supplicant config_set '{ "phy": "'"$phy"'", "config": [] }' > /dev/null
|
|
wdev_tool "$phy" set_config '{}'
|
|
}
|
|
|
|
drv_mac80211_setup() {
|
|
json_select config
|
|
json_get_vars \
|
|
phy macaddr path \
|
|
country chanbw distance \
|
|
txpower \
|
|
rxantenna txantenna \
|
|
frag rts beacon_int:100 htmode
|
|
json_get_values basic_rate_list basic_rate
|
|
json_get_values scan_list scan_list
|
|
json_select ..
|
|
|
|
json_select data && {
|
|
json_get_var prev_rxantenna rxantenna
|
|
json_get_var prev_txantenna txantenna
|
|
json_select ..
|
|
}
|
|
|
|
find_phy || {
|
|
echo "Could not find PHY for device '$1'"
|
|
wireless_set_retry 0
|
|
return 1
|
|
}
|
|
|
|
local wdev
|
|
local cwdev
|
|
local found
|
|
|
|
# convert channel to frequency
|
|
[ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel" "$band")"
|
|
|
|
[ -n "$country" ] && {
|
|
iw reg get | grep -q "^country $country:" || {
|
|
iw reg set "$country"
|
|
sleep 1
|
|
}
|
|
}
|
|
|
|
hostapd_conf_file="/var/run/hostapd-$phy.conf"
|
|
|
|
macidx=0
|
|
staidx=0
|
|
|
|
[ -n "$chanbw" ] && {
|
|
for file in /sys/kernel/debug/ieee80211/$phy/ath9k*/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
|
|
[ -f "$file" ] && echo "$chanbw" > "$file"
|
|
done
|
|
}
|
|
|
|
set_default rxantenna 0xffffffff
|
|
set_default txantenna 0xffffffff
|
|
set_default distance 0
|
|
|
|
[ "$txantenna" = "all" ] && txantenna=0xffffffff
|
|
[ "$rxantenna" = "all" ] && rxantenna=0xffffffff
|
|
|
|
[ "$rxantenna" = "$prev_rxantenna" -a "$txantenna" = "$prev_txantenna" ] || mac80211_reset_config "$phy"
|
|
wireless_set_data phy="$phy" txantenna="$txantenna" rxantenna="$rxantenna"
|
|
|
|
iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
|
|
iw phy "$phy" set distance "$distance" >/dev/null 2>&1
|
|
|
|
if [ -n "$txpower" ]; then
|
|
iw phy "$phy" set txpower fixed "${txpower%%.*}00"
|
|
else
|
|
iw phy "$phy" set txpower auto
|
|
fi
|
|
|
|
[ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
|
|
[ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
|
|
|
|
has_ap=
|
|
hostapd_ctrl=
|
|
ap_ifname=
|
|
hostapd_noscan=
|
|
wpa_supp_init=
|
|
for_each_interface "ap" mac80211_check_ap
|
|
|
|
[ -f "$hostapd_conf_file" ] && mv "$hostapd_conf_file" "$hostapd_conf_file.prev"
|
|
|
|
for_each_interface "sta adhoc mesh" mac80211_set_noscan
|
|
[ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
|
|
|
|
local prev
|
|
json_set_namespace wdev_uc prev
|
|
json_init
|
|
json_set_namespace "$prev"
|
|
|
|
wpa_supplicant_init_config
|
|
|
|
mac80211_prepare_iw_htmode
|
|
active_ifnames=
|
|
for_each_interface "ap sta adhoc mesh monitor" mac80211_prepare_vif
|
|
for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
|
|
|
|
[ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_set_config "$phy"
|
|
[ -x /usr/sbin/hostapd ] && hostapd_set_config "$phy"
|
|
|
|
[ -x /usr/sbin/wpa_supplicant ] && wpa_supplicant_start "$phy"
|
|
|
|
json_set_namespace wdev_uc prev
|
|
wdev_tool "$phy" set_config "$(json_dump)" $active_ifnames
|
|
json_set_namespace "$prev"
|
|
|
|
for_each_interface "ap sta adhoc mesh monitor" mac80211_set_vif_txpower
|
|
wireless_set_up
|
|
}
|
|
|
|
_list_phy_interfaces() {
|
|
local phy="$1"
|
|
if [ -d "/sys/class/ieee80211/${phy}/device/net" ]; then
|
|
ls "/sys/class/ieee80211/${phy}/device/net" 2>/dev/null;
|
|
else
|
|
ls "/sys/class/ieee80211/${phy}/device" 2>/dev/null | grep net: | sed -e 's,net:,,g'
|
|
fi
|
|
}
|
|
|
|
list_phy_interfaces() {
|
|
local phy="$1"
|
|
|
|
for dev in $(_list_phy_interfaces "$phy"); do
|
|
readlink "/sys/class/net/${dev}/phy80211" | grep -q "/${phy}\$" || continue
|
|
echo "$dev"
|
|
done
|
|
}
|
|
|
|
drv_mac80211_teardown() {
|
|
json_select data
|
|
json_get_vars phy
|
|
json_select ..
|
|
[ -n "$phy" ] || {
|
|
echo "Bug: PHY is undefined for device '$1'"
|
|
return 1
|
|
}
|
|
|
|
mac80211_reset_config "$phy"
|
|
|
|
for wdev in $(list_phy_interfaces "$phy"); do
|
|
ip link set dev "$wdev" down
|
|
iw dev "$wdev" del
|
|
done
|
|
}
|
|
|
|
add_driver mac80211
|