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-rw-r--r--package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh748
1 files changed, 748 insertions, 0 deletions
diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
new file mode 100644
index 0000000..2a8d2f9
--- /dev/null
+++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh
@@ -0,0 +1,748 @@
+#!/bin/sh
+. /lib/netifd/netifd-wireless.sh
+. /lib/netifd/hostapd.sh
+
+init_wireless_driver "$@"
+
+MP_CONFIG_INT="mesh_retry_timeout mesh_confirm_timeout mesh_holding_timeout mesh_max_peer_links
+ mesh_max_retries mesh_ttl mesh_element_ttl mesh_hwmp_max_preq_retries
+ mesh_path_refresh_time mesh_min_discovery_timeout mesh_hwmp_active_path_timeout
+ mesh_hwmp_preq_min_interval mesh_hwmp_net_diameter_traversal_time mesh_hwmp_rootmode
+ mesh_hwmp_rann_interval mesh_gate_announcements mesh_sync_offset_max_neighor
+ mesh_rssi_threshold mesh_hwmp_active_path_to_root_timeout mesh_hwmp_root_interval
+ mesh_hwmp_confirmation_interval mesh_awake_window mesh_plink_timeout"
+MP_CONFIG_BOOL="mesh_auto_open_plinks mesh_fwding"
+MP_CONFIG_STRING="mesh_power_mode"
+
+drv_mac80211_init_device_config() {
+ hostapd_common_add_device_config
+
+ config_add_string path phy 'macaddr:macaddr'
+ config_add_string hwmode
+ config_add_int beacon_int chanbw frag rts
+ config_add_int rxantenna txantenna antenna_gain txpower distance
+ config_add_boolean noscan ht_coex
+ config_add_array ht_capab
+ config_add_boolean \
+ rxldpc \
+ short_gi_80 \
+ short_gi_160 \
+ tx_stbc_2by1 \
+ su_beamformer \
+ su_beamformee \
+ mu_beamformer \
+ mu_beamformee \
+ vht_txop_ps \
+ htc_vht \
+ rx_antenna_pattern \
+ tx_antenna_pattern
+ config_add_int vht_max_a_mpdu_len_exp vht_max_mpdu vht_link_adapt vht160 rx_stbc tx_stbc
+ config_add_boolean \
+ ldpc \
+ greenfield \
+ short_gi_20 \
+ short_gi_40 \
+ max_amsdu \
+ dsss_cck_40
+}
+
+drv_mac80211_init_iface_config() {
+ hostapd_common_add_bss_config
+
+ config_add_string 'macaddr:macaddr' ifname
+
+ config_add_boolean wds powersave
+ config_add_int maxassoc
+ config_add_int max_listen_int
+ config_add_int dtim_period
+ config_add_int start_disabled
+
+ # mesh
+ config_add_string mesh_id
+ config_add_int $MP_CONFIG_INT
+ config_add_boolean $MP_CONFIG_BOOL
+ config_add_string $MP_CONFIG_STRING
+}
+
+mac80211_add_capabilities() {
+ local __var="$1"; shift
+ local __mask="$1"; shift
+ local __out= oifs
+
+ oifs="$IFS"
+ IFS=:
+ for capab in "$@"; do
+ set -- $capab
+
+ [ "$(($4))" -gt 0 ] || continue
+ [ "$(($__mask & $2))" -eq "$((${3:-$2}))" ] || continue
+ __out="$__out[$1]"
+ done
+ IFS="$oifs"
+
+ export -n -- "$__var=$__out"
+}
+
+mac80211_hostapd_setup_base() {
+ local phy="$1"
+
+ json_select config
+
+ [ "$auto_channel" -gt 0 ] && channel=acs_survey
+
+ json_get_vars noscan ht_coex
+ json_get_values ht_capab_list ht_capab
+
+ ieee80211n=1
+ ht_capab=
+ case "$htmode" in
+ VHT20|HT20) ;;
+ HT40*|VHT40|VHT80|VHT160)
+ case "$hwmode" in
+ a)
+ case "$(( ($channel / 4) % 2 ))" in
+ 1) ht_capab="[HT40+]";;
+ 0) ht_capab="[HT40-]";;
+ esac
+ ;;
+ *)
+ case "$htmode" in
+ HT40+) ht_capab="[HT40+]";;
+ HT40-) ht_capab="[HT40-]";;
+ *)
+ if [ "$channel" -lt 7 ]; then
+ ht_capab="[HT40+]"
+ else
+ ht_capab="[HT40-]"
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ [ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
+ ;;
+ *) ieee80211n= ;;
+ esac
+
+ [ -n "$ieee80211n" ] && {
+ append base_cfg "ieee80211n=1" "$N"
+
+ set_default ht_coex 0
+ append base_cfg "ht_coex=$ht_coex" "$N"
+
+ json_get_vars \
+ ldpc:1 \
+ greenfield:0 \
+ short_gi_20:1 \
+ short_gi_40:1 \
+ tx_stbc:1 \
+ rx_stbc:3 \
+ max_amsdu:1 \
+ dsss_cck_40:1
+
+ ht_cap_mask=0
+ for cap in $(iw phy "$phy" info | grep 'Capabilities:' | cut -d: -f2); do
+ ht_cap_mask="$(($ht_cap_mask | $cap))"
+ done
+
+ cap_rx_stbc=$((($ht_cap_mask >> 8) & 3))
+ [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
+ ht_cap_mask="$(( ($ht_cap_mask & ~(0x300)) | ($cap_rx_stbc << 8) ))"
+
+ mac80211_add_capabilities ht_capab_flags $ht_cap_mask \
+ LDPC:0x1::$ldpc \
+ GF:0x10::$greenfield \
+ SHORT-GI-20:0x20::$short_gi_20 \
+ SHORT-GI-40:0x40::$short_gi_40 \
+ TX-STBC:0x80::$tx_stbc \
+ RX-STBC1:0x300:0x100:1 \
+ RX-STBC12:0x300:0x200:1 \
+ RX-STBC123:0x300:0x300:1 \
+ MAX-AMSDU-7935:0x800::$max_amsdu \
+ DSSS_CCK-40:0x1000::$dsss_cck_40
+
+ ht_capab="$ht_capab$ht_capab_flags"
+ [ -n "$ht_capab" ] && append base_cfg "ht_capab=$ht_capab" "$N"
+ }
+
+ # 802.11ac
+ enable_ac=0
+ idx="$channel"
+ case "$htmode" in
+ VHT20) enable_ac=1;;
+ VHT40)
+ case "$(( ($channel / 4) % 2 ))" in
+ 1) idx=$(($channel + 2));;
+ 0) idx=$(($channel - 2));;
+ esac
+ enable_ac=1
+ append base_cfg "vht_oper_chwidth=0" "$N"
+ append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+ ;;
+ VHT80)
+ case "$(( ($channel / 4) % 4 ))" in
+ 1) idx=$(($channel + 6));;
+ 2) idx=$(($channel + 2));;
+ 3) idx=$(($channel - 2));;
+ 0) idx=$(($channel - 6));;
+ esac
+ enable_ac=1
+ append base_cfg "vht_oper_chwidth=1" "$N"
+ append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+ ;;
+ VHT160)
+ case "$channel" in
+ 36|40|44|48|52|56|60|64) idx=50;;
+ 100|104|108|112|116|120|124|128) idx=114;;
+ esac
+ enable_ac=1
+ append base_cfg "vht_oper_chwidth=2" "$N"
+ append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
+ ;;
+ esac
+
+ if [ "$enable_ac" != "0" ]; then
+ json_get_vars \
+ rxldpc:1 \
+ short_gi_80:1 \
+ short_gi_160:1 \
+ tx_stbc_2by1:1 \
+ su_beamformer:1 \
+ su_beamformee:1 \
+ mu_beamformer:1 \
+ mu_beamformee:1 \
+ vht_txop_ps:1 \
+ htc_vht:1 \
+ rx_antenna_pattern:1 \
+ tx_antenna_pattern:1 \
+ vht_max_a_mpdu_len_exp:7 \
+ vht_max_mpdu:11454 \
+ rx_stbc:4 \
+ tx_stbc:4 \
+ vht_link_adapt:3 \
+ vht160:2
+
+ append base_cfg "ieee80211ac=1" "$N"
+ vht_cap=0
+ for cap in $(iw phy "$phy" info | awk -F "[()]" '/VHT Capabilities/ { print $2 }'); do
+ vht_cap="$(($vht_cap | $cap))"
+ done
+
+ cap_rx_stbc=$((($vht_cap >> 8) & 7))
+ [ "$rx_stbc" -lt "$cap_rx_stbc" ] && cap_rx_stbc="$rx_stbc"
+ ht_cap_mask="$(( ($vht_cap & ~(0x700)) | ($cap_rx_stbc << 8) ))"
+
+ mac80211_add_capabilities vht_capab $vht_cap \
+ RXLDPC:0x10::$rxldpc \
+ SHORT-GI-80:0x20::$short_gi_80 \
+ SHORT-GI-160:0x40::$short_gi_160 \
+ TX-STBC-2BY1:0x80::$tx_stbc \
+ SU-BEAMFORMER:0x800::$su_beamformer \
+ SU-BEAMFORMEE:0x1000::$su_beamformee \
+ MU-BEAMFORMER:0x80000::$mu_beamformer \
+ MU-BEAMFORMEE:0x100000::$mu_beamformee \
+ VHT-TXOP-PS:0x200000::$vht_txop_ps \
+ HTC-VHT:0x400000::$htc_vht \
+ RX-ANTENNA-PATTERN:0x10000000::$rx_antenna_pattern \
+ TX-ANTENNA-PATTERN:0x20000000::$tx_antenna_pattern \
+ RX-STBC1:0x700:0x100:1 \
+ RX-STBC12:0x700:0x200:1 \
+ RX-STBC123:0x700:0x300:1 \
+ RX-STBC1234:0x700:0x400:1 \
+
+ # supported Channel widths
+ vht160_hw=0
+ [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$vht160" ] && \
+ vht160_hw=1
+ [ "$(($vht_cap & 12))" -eq 8 -a 2 -le "$vht160" ] && \
+ vht160_hw=2
+ [ "$vht160_hw" = 1 ] && vht_capab="$vht_capab[VHT160]"
+ [ "$vht160_hw" = 2 ] && vht_capab="$vht_capab[VHT160-80PLUS80]"
+
+ # maximum MPDU length
+ vht_max_mpdu_hw=3895
+ [ "$(($vht_cap & 3))" -ge 1 -a 7991 -le "$vht_max_mpdu" ] && \
+ vht_max_mpdu_hw=7991
+ [ "$(($vht_cap & 3))" -ge 2 -a 11454 -le "$vht_max_mpdu" ] && \
+ vht_max_mpdu_hw=11454
+ [ "$vht_max_mpdu_hw" != 3895 ] && \
+ vht_capab="$vht_capab[MAX-MPDU-$vht_max_mpdu_hw]"
+
+ # maximum A-MPDU length exponent
+ vht_max_a_mpdu_len_exp_hw=0
+ [ "$(($vht_cap & 58720256))" -ge 8388608 -a 1 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=1
+ [ "$(($vht_cap & 58720256))" -ge 16777216 -a 2 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=2
+ [ "$(($vht_cap & 58720256))" -ge 25165824 -a 3 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=3
+ [ "$(($vht_cap & 58720256))" -ge 33554432 -a 4 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=4
+ [ "$(($vht_cap & 58720256))" -ge 41943040 -a 5 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=5
+ [ "$(($vht_cap & 58720256))" -ge 50331648 -a 6 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=6
+ [ "$(($vht_cap & 58720256))" -ge 58720256 -a 7 -le "$vht_max_a_mpdu_len_exp" ] && \
+ vht_max_a_mpdu_len_exp_hw=7
+ vht_capab="$vht_capab[MAX-A-MPDU-LEN-EXP$vht_max_a_mpdu_len_exp_hw]"
+
+ # whether or not the STA supports link adaptation using VHT variant
+ vht_link_adapt_hw=0
+ [ "$(($vht_cap & 201326592))" -ge 134217728 -a 2 -le "$vht_link_adapt" ] && \
+ vht_link_adapt_hw=2
+ [ "$(($vht_cap & 201326592))" -ge 201326592 -a 3 -le "$vht_link_adapt" ] && \
+ vht_link_adapt_hw=3
+ [ "$vht_link_adapt_hw" != 0 ] && \
+ vht_capab="$vht_capab[VHT-LINK-ADAPT-$vht_link_adapt_hw]"
+
+ [ -n "$vht_capab" ] && append base_cfg "vht_capab=$vht_capab" "$N"
+ fi
+
+ hostapd_prepare_device_config "$hostapd_conf_file" nl80211
+ cat >> "$hostapd_conf_file" <<EOF
+${channel:+channel=$channel}
+${noscan:+noscan=$noscan}
+$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 "$vif" || return 1
+ json_get_vars wds dtim_period max_listen_int start_disabled
+
+ set_default wds 0
+ set_default start_disabled 0
+
+ [ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
+ [ "$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 $(($macidx + 1)) /sys/class/ieee80211/${phy}/addresses | tail -n1
+}
+
+mac80211_generate_mac() {
+ local phy="$1"
+ local id="${macidx:-0}"
+
+ local ref="$(cat /sys/class/ieee80211/${phy}/macaddress)"
+ local mask="$(cat /sys/class/ieee80211/${phy}/address_mask)"
+
+ [ "$mask" = "00:00:00:00:00:00" ] && {
+ mask="ff:ff:ff:ff:ff:ff";
+
+ [ "$(wc -l < /sys/class/ieee80211/${phy}/addresses)" -gt 1 ] && {
+ addr="$(mac80211_get_addr "$phy" "$id")"
+ [ -n "$addr" ] && {
+ echo "$addr"
+ return
+ }
+ }
+ }
+
+ local oIFS="$IFS"; IFS=":"; set -- $mask; IFS="$oIFS"
+
+ local mask1=$1
+ local mask6=$6
+
+ local oIFS="$IFS"; IFS=":"; set -- $ref; IFS="$oIFS"
+
+ macidx=$(($id + 1))
+ [ "$((0x$mask1))" -gt 0 ] && {
+ b1="0x$1"
+ [ "$id" -gt 0 ] && \
+ b1=$(($b1 ^ ((($id - 1) << 2) | 0x2)))
+ printf "%02x:%s:%s:%s:%s:%s" $b1 $2 $3 $4 $5 $6
+ return
+ }
+
+ [ "$((0x$mask6))" -lt 255 ] && {
+ printf "%s:%s:%s:%s:%s:%02x" $1 $2 $3 $4 $5 $(( 0x$6 ^ $id ))
+ return
+ }
+
+ off2=$(( (0x$6 + $id) / 0x100 ))
+ printf "%s:%s:%s:%s:%02x:%02x" \
+ $1 $2 $3 $4 \
+ $(( (0x$5 + $off2) % 0x100 )) \
+ $(( (0x$6 + $id) % 0x100 ))
+}
+
+find_phy() {
+ [ -n "$phy" -a -d /sys/class/ieee80211/$phy ] && return 0
+ [ -n "$path" ] && {
+ for phy in /sys/devices/$path/ieee80211/phy*; do
+ [ -e "$phy" ] && {
+ phy="${phy##*/}"
+ return 0
+ }
+ done
+ }
+ [ -n "$macaddr" ] && {
+ for phy in $(ls /sys/class/ieee80211 2>/dev/null); do
+ grep -i -q "$macaddr" "/sys/class/ieee80211/${phy}/macaddress" && return 0
+ done
+ }
+ return 1
+}
+
+mac80211_check_ap() {
+ has_ap=1
+}
+
+mac80211_prepare_vif() {
+ json_select config
+
+ json_get_vars ifname mode ssid wds powersave macaddr
+
+ [ -n "$ifname" ] || ifname="wlan${phy#phy}${if_idx:+-$if_idx}"
+ if_idx=$((${if_idx:-0} + 1))
+
+ set_default wds 0
+ set_default powersave 0
+
+ json_select ..
+
+ [ -n "$macaddr" ] || {
+ macaddr="$(mac80211_generate_mac $phy)"
+ macidx="$(($macidx + 1))"
+ }
+
+ json_add_object data
+ json_add_string ifname "$ifname"
+ json_close_object
+ json_select config
+
+ # It is far easier to delete and create the desired interface
+ case "$mode" in
+ adhoc)
+ iw phy "$phy" interface add "$ifname" type adhoc
+ ;;
+ ap)
+ # Hostapd will handle recreating the interface and
+ # subsequent virtual APs belonging to the same PHY
+ if [ -n "$hostapd_ctrl" ]; then
+ type=bss
+ else
+ type=interface
+ fi
+
+ mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
+
+ [ -n "$hostapd_ctrl" ] || {
+ iw phy "$phy" interface add "$ifname" type __ap
+ hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
+ }
+ ;;
+ mesh)
+ json_get_vars key mesh_id
+ if [ -n "$key" ]; then
+ iw phy "$phy" interface add "$ifname" type mp
+ else
+ iw phy "$phy" interface add "$ifname" type mp mesh_id "$mesh_id"
+ fi
+ ;;
+ monitor)
+ iw phy "$phy" interface add "$ifname" type monitor
+ ;;
+ sta)
+ local wdsflag=
+ staidx="$(($staidx + 1))"
+ [ "$wds" -gt 0 ] && wdsflag="4addr on"
+ iw phy "$phy" interface add "$ifname" type managed $wdsflag
+ [ "$powersave" -gt 0 ] && powersave="on" || powersave="off"
+ iw "$ifname" set power_save "$powersave"
+ ;;
+ esac
+
+ case "$mode" in
+ monitor|mesh)
+ [ "$auto_channel" -gt 0 ] || iw dev "$ifname" set channel "$channel" $htmode
+ ;;
+ esac
+
+ if [ "$mode" != "ap" ]; then
+ # ALL ap functionality will be passed to hostapd
+ # All interfaces must have unique mac addresses
+ # which can either be explicitly set in the device
+ # section, or automatically generated
+ ip link set dev "$ifname" address "$macaddr"
+ fi
+
+ json_select ..
+}
+
+mac80211_setup_supplicant() {
+ wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
+ wpa_supplicant_add_network "$ifname"
+ wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl}
+}
+
+mac80211_setup_adhoc_htmode() {
+ case "$htmode" in
+ VHT20|HT20) ibss_htmode=HT20;;
+ HT40*|VHT40|VHT80|VHT160)
+ case "$hwmode" in
+ a)
+ case "$(( ($channel / 4) % 2 ))" in
+ 1) ibss_htmode="HT40+" ;;
+ 0) ibss_htmode="HT40-";;
+ esac
+ ;;
+ *)
+ case "$htmode" in
+ HT40+) ibss_htmode="HT40+";;
+ HT40-) ibss_htmode="HT40-";;
+ *)
+ if [ "$channel" -lt 7 ]; then
+ ibss_htmode="HT40+"
+ else
+ ibss_htmode="HT40-"
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ [ "$auto_channel" -gt 0 ] && ibss_htmode="HT40+"
+ ;;
+ *) ibss_htmode="" ;;
+ esac
+
+}
+
+mac80211_setup_adhoc() {
+ json_get_vars bssid ssid key mcast_rate
+
+ 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"
+
+ iw dev "$ifname" ibss join "$ssid" $freq $ibss_htmode fixed-freq $bssid \
+ ${beacon_int:+beacon-interval $beacon_int} \
+ ${brstr:+basic-rates $brstr} \
+ ${mcval:+mcast-rate $mcval} \
+ ${keyspec:+keys $keyspec}
+}
+
+mac80211_setup_vif() {
+ local name="$1"
+ local failed
+
+ json_select data
+ json_get_vars ifname
+ json_select ..
+
+ json_select config
+ json_get_vars mode
+ json_get_var vif_txpower txpower
+
+ ip link set dev "$ifname" up || {
+ wireless_setup_vif_failed IFUP_ERROR
+ json_select ..
+ return
+ }
+
+ set_default vif_txpower "$txpower"
+ [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
+
+ case "$mode" in
+ mesh)
+ # authsae or wpa_supplicant
+ json_get_vars key
+ if [ -n "$key" ]; then
+ if [ -e "/lib/wifi/authsae.sh" ]; then
+ . /lib/wifi/authsae.sh
+ authsae_start_interface || failed=1
+ else
+ wireless_vif_parse_encryption
+ mac80211_setup_supplicant || failed=1
+ fi
+ fi
+
+ for var in $MP_CONFIG_INT $MP_CONFIG_BOOL $MP_CONFIG_STRING; do
+ json_get_var mp_val "$var"
+ [ -n "$mp_val" ] && iw dev "$ifname" set mesh_param "$var" "$mp_val"
+ done
+ ;;
+ adhoc)
+ wireless_vif_parse_encryption
+ mac80211_setup_adhoc_htmode
+ 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
+ ;;
+ esac
+
+ json_select ..
+ [ -n "$failed" ] || wireless_add_vif "$name" "$ifname"
+}
+
+get_freq() {
+ local phy="$1"
+ local chan="$2"
+ iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}'
+}
+
+mac80211_interface_cleanup() {
+ local phy="$1"
+
+ for wdev in $(list_phy_interfaces "$phy"); do
+ ip link set dev "$wdev" down 2>/dev/null
+ iw dev "$wdev" del
+ done
+}
+
+drv_mac80211_cleanup() {
+ hostapd_common_cleanup
+}
+
+drv_mac80211_setup() {
+ json_select config
+ json_get_vars \
+ phy macaddr path \
+ country chanbw distance \
+ txpower antenna_gain \
+ rxantenna txantenna \
+ frag rts beacon_int htmode
+ json_get_values basic_rate_list basic_rate
+ json_select ..
+
+ find_phy || {
+ echo "Could not find PHY for device '$1'"
+ wireless_set_retry 0
+ return 1
+ }
+
+ wireless_set_data phy="$phy"
+ mac80211_interface_cleanup "$phy"
+
+ # convert channel to frequency
+ [ "$auto_channel" -gt 0 ] || freq="$(get_freq "$phy" "$channel")"
+
+ [ -n "$country" ] && {
+ iw reg get | grep -q "^country $country:" || {
+ iw reg set "$country"
+ sleep 1
+ }
+ }
+
+ hostapd_conf_file="/var/run/hostapd-$phy.conf"
+
+ no_ap=1
+ macidx=0
+ staidx=0
+
+ [ -n "$chanbw" ] && {
+ for file in /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw /sys/kernel/debug/ieee80211/$phy/ath5k/bwmode; do
+ [ -f "$file" ] && echo "$chanbw" > "$file"
+ done
+ }
+
+ set_default rxantenna all
+ set_default txantenna all
+ set_default distance 0
+ set_default antenna_gain 0
+
+ iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
+ iw phy "$phy" set antenna_gain $antenna_gain
+ iw phy "$phy" set distance "$distance"
+
+ [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
+ [ -n "$rts" ] && iw phy "$phy" set rts "${rts%%.*}"
+
+ has_ap=
+ hostapd_ctrl=
+ for_each_interface "ap" mac80211_check_ap
+
+ rm -f "$hostapd_conf_file"
+ [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
+
+ for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
+ for_each_interface "ap" mac80211_prepare_vif
+
+ [ -n "$hostapd_ctrl" ] && {
+ /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file"
+ ret="$?"
+ wireless_add_process "$(cat /var/run/wifi-$phy.pid)" "/usr/sbin/hostapd" 1
+ [ "$ret" != 0 ] && {
+ wireless_setup_failed HOSTAPD_START_FAILED
+ return
+ }
+ }
+
+ for_each_interface "ap sta adhoc mesh monitor" mac80211_setup_vif
+
+ 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
+}
+
+drv_mac80211_teardown() {
+ wireless_process_kill_all
+
+ json_select data
+ json_get_vars phy
+ json_select ..
+
+ mac80211_interface_cleanup "$phy"
+}
+
+add_driver mac80211
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 10:10:21 +0000