+++ /dev/null
-#!/bin/sh
-. /lib/netifd/netifd-wireless.sh
-. /lib/netifd/hostapd.sh
-. /lib/netifd/mac80211.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"
-
-NEWAPLIST=
-OLDAPLIST=
-NEWSPLIST=
-OLDSPLIST=
-
-drv_mac80211_init_device_config() {
- hostapd_common_add_device_config
-
- config_add_string path phy 'macaddr:macaddr'
- config_add_string hwmode
- config_add_string tx_burst
- config_add_int beacon_int chanbw frag rts
- config_add_int rxantenna txantenna antenna_gain txpower distance
- config_add_boolean noscan ht_coex acs_exclude_dfs
- config_add_array ht_capab
- config_add_array channels
- 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 enable
- 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
- [ "$auto_channel" -gt 0 ] && json_get_values channel_list channels
-
- [ "$auto_channel" -gt 0 ] && json_get_vars acs_exclude_dfs
- [ -n "$acs_exclude_dfs" ] && [ "$acs_exclude_dfs" -gt 0 ] &&
- append base_cfg "acs_exclude_dfs=1" "$N"
-
- json_get_vars noscan ht_coex
- json_get_values ht_capab_list ht_capab tx_burst
-
- set_default noscan 0
-
- [ "$noscan" -gt 0 ] && hostapd_noscan=1
- [ "$tx_burst" = 0 ] && tx_burst=
-
- ieee80211n=1
- ht_capab=
- case "$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 \
- vht_link_adapt:3 \
- vht160:2
-
- set_default tx_burst 2.0
- 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"
- vht_cap="$(( ($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::$tx_stbc_2by1 \
- SU-BEAMFORMER:0x800::$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::$tx_antenna_pattern \
- RX-STBC-1:0x700:0x100:1 \
- RX-STBC-12:0x700:0x200:1 \
- RX-STBC-123:0x700:0x300:1 \
- RX-STBC-1234:0x700:0x400:1 \
-
- # supported Channel widths
- vht160_hw=0
- [ "$(($vht_cap & 12))" -eq 4 -a 1 -le "$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=$channel}
-${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 "$vif" || return 1
- json_get_vars wds dtim_period max_listen_int start_disabled
-
- set_default wds 0
- set_default start_disabled 0
-
- [ "$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" ] && {
- phy="$(mac80211_path_to_phy "$path")"
- [ -n "$phy" ] && return 0
- }
- [ -n "$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_iw_interface_add() {
- local phy="$1"
- local ifname="$2"
- local type="$3"
- local wdsflag="$4"
- local rc
-
- iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
- rc="$?"
-
- [ "$rc" = 233 ] && {
- # Device might have just been deleted, give the kernel some time to finish cleaning it up
- sleep 1
-
- iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
- rc="$?"
- }
-
- [ "$rc" = 233 ] && {
- # Keep matching pre-existing interface
- [ -d "/sys/class/ieee80211/${phy}/device/net/${ifname}" ] && \
- case "$(iw dev wlan0 info | grep "^\ttype" | cut -d' ' -f2- 2>/dev/null)" in
- "AP")
- [ "$type" = "__ap" ] && rc=0
- ;;
- "IBSS")
- [ "$type" = "adhoc" ] && rc=0
- ;;
- "managed")
- [ "$type" = "managed" ] && rc=0
- ;;
- "mesh point")
- [ "$type" = "mp" ] && rc=0
- ;;
- "monitor")
- [ "$type" = "monitor" ] && rc=0
- ;;
- esac
- }
-
- [ "$rc" = 233 ] && {
- iw dev "$ifname" del
- sleep 1
-
- iw phy "$phy" interface add "$ifname" type "$type" $wdsflag
- rc="$?"
- }
-
- [ "$rc" = 233 ] && {
- # Device might not support virtual interfaces, so the interface never got deleted in the first place.
- # Check if the interface already exists, and avoid failing in this case.
- ip link show dev "$ifname" >/dev/null 2>/dev/null && rc=0
- }
-
- [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED
- return $rc
-}
-
-mac80211_prepare_vif() {
- json_select config
-
- json_get_vars ifname mode ssid wds powersave macaddr enable
-
- [ -n "$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 "$mode" in
- adhoc)
- mac80211_iw_interface_add "$phy" "$ifname" adhoc || return
- ;;
- ap)
- # Hostapd will handle recreating the interface and
- # subsequent virtual APs belonging to the same PHY
- if [ -n "$hostapd_ctrl" ]; then
- type=bss
- else
- type=interface
- fi
-
- mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return
-
- NEWAPLIST="${NEWAPLIST}$ifname "
- [ -n "$hostapd_ctrl" ] || {
- hostapd_ctrl="${hostapd_ctrl:-/var/run/hostapd/$ifname}"
- }
- ;;
- mesh)
- mac80211_iw_interface_add "$phy" "$ifname" mp || return
- ;;
- monitor)
- mac80211_iw_interface_add "$phy" "$ifname" monitor || return
- ;;
- sta)
- local wdsflag=
- [ "$enable" = 0 ] || staidx="$(($staidx + 1))"
- [ "$wds" -gt 0 ] && wdsflag="4addr on"
- mac80211_iw_interface_add "$phy" "$ifname" managed "$wdsflag" || return
- if [ "$wds" -gt 0 ]; then
- iw "$ifname" set 4addr on
- else
- iw "$ifname" set 4addr off
- fi
- [ "$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() {
- local enable=$1
- local add_sp=0
- local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
-
- wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1
- wpa_supplicant_prepare_interface "$ifname" nl80211 || {
- iw dev "$ifname" del
- return 1
- }
- if [ "$mode" = "sta" ]; then
- wpa_supplicant_add_network "$ifname"
- else
- wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
- fi
-
- NEWSPLIST="${NEWSPLIST}$ifname "
-
- if [ "${NEWAPLIST%% *}" != "${OLDAPLIST%% *}" ]; then
- [ "$spobj" ] && ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
- add_sp=1
- fi
- [ "$enable" = 0 ] && {
- ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
- ip link set dev "$ifname" down
- return 0
- }
- [ -z "$spobj" ] && add_sp=1
-
- if [ "$add_sp" = "1" ]; then
- wpa_supplicant_run "$ifname" "$hostapd_ctrl"
- else
- ubus call $spobj reload
- fi
-}
-
-mac80211_setup_supplicant_noctl() {
- local enable=$1
- local spobj="$(ubus -S list | grep wpa_supplicant.${ifname})"
- wpa_supplicant_prepare_interface "$ifname" nl80211 || {
- iw dev "$ifname" del
- return 1
- }
-
- wpa_supplicant_add_network "$ifname" "$freq" "$htmode" "$noscan"
-
- NEWSPLIST="${NEWSPLIST}$ifname "
- [ "$enable" = 0 ] && {
- ubus call wpa_supplicant.${phy} config_del "{\"iface\":\"$ifname\"}"
- ip link set dev "$ifname" down
- return 0
- }
- if [ -z "$spobj" ]; then
- wpa_supplicant_run "$ifname"
- else
- ubus call $spobj reload
- fi
-}
-
-mac80211_setup_adhoc_htmode() {
- case "$htmode" in
- VHT20|HT20) ibss_htmode=HT20;;
- HT40*|VHT40|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+"
- ;;
- VHT80)
- ibss_htmode="80MHZ"
- ;;
- NONE|NOHT)
- ibss_htmode="NOHT"
- ;;
- *) ibss_htmode="" ;;
- esac
-}
-
-mac80211_setup_adhoc() {
- local enable=$1
- json_get_vars bssid ssid key mcast_rate
-
- [ "$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"
-
- iw dev "$ifname" ibss join "$ssid" $freq $ibss_htmode fixed-freq $bssid \
- beacon-interval $beacon_int \
- ${brstr:+basic-rates $brstr} \
- ${mcval:+mcast-rate $mcval} \
- ${keyspec:+keys $keyspec}
-}
-
-mac80211_setup_mesh() {
- local enable=$1
- json_get_vars ssid mesh_id mcast_rate
-
- [ "$enable" = 0 ] && {
- ip link set dev "$ifname" down
- return 0
- }
-
- mcval=
- [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate"
- [ -n "$mesh_id" ] && ssid="$mesh_id"
-
- case "$htmode" in
- VHT20|HT20) mesh_htmode=HT20;;
- HT40*|VHT40)
- case "$hwmode" in
- a)
- case "$(( ($channel / 4) % 2 ))" in
- 1) mesh_htmode="HT40+" ;;
- 0) mesh_htmode="HT40-";;
- esac
- ;;
- *)
- case "$htmode" in
- HT40+) mesh_htmode="HT40+";;
- HT40-) mesh_htmode="HT40-";;
- *)
- if [ "$channel" -lt 7 ]; then
- mesh_htmode="HT40+"
- else
- mesh_htmode="HT40-"
- fi
- ;;
- esac
- ;;
- esac
- ;;
- VHT80)
- mesh_htmode="80Mhz"
- ;;
- VHT160)
- mesh_htmode="160Mhz"
- ;;
- *) mesh_htmode="NOHT" ;;
- esac
- iw dev "$ifname" mesh join "$ssid" freq $freq $mesh_htmode \
- ${mcval:+mcast-rate $mcval} \
- beacon-interval $beacon_int
-}
-
-mac80211_setup_vif() {
- local name="$1"
- local failed
- local action=up
-
- json_select data
- json_get_vars ifname
- json_select ..
-
- json_select config
- json_get_vars mode
- json_get_var vif_txpower txpower
- json_get_var vif_enable enable 1
-
- [ "$vif_enable" = 1 ] || action=down
- logger ip link set dev "$ifname" $action
- ip link set dev "$ifname" "$action" || {
- wireless_setup_vif_failed IFUP_ERROR
- json_select ..
- return
- }
- set_default vif_txpower "$txpower"
- [ -z "$vif_txpower" ] || iw dev "$ifname" set txpower fixed "${vif_txpower%%.*}00"
-
- case "$mode" in
- mesh)
- wireless_vif_parse_encryption
- freq="$(get_freq "$phy" "$channel")"
- if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ] || chan_is_dfs "$phy" "$channel"; then
- mac80211_setup_supplicant $vif_enable || failed=1
- else
- mac80211_setup_mesh $vif_enable
- 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
- freq="$(get_freq "$phy" "$channel")"
- mac80211_setup_supplicant_noctl $vif_enable || failed=1
- else
- mac80211_setup_adhoc $vif_enable
- fi
- ;;
- sta)
- mac80211_setup_supplicant $vif_enable || failed=1
- ;;
- esac
-
- json_select ..
- [ -n "$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}'
-}
-
-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_vap_cleanup() {
- local service="$1"
- local vaps="$2"
-
- for wdev in $vaps; do
- ubus call ${service}.${phy} config_remove "{\"iface\":\"$wdev\"}"
- ip link set dev "$wdev" down 2>/dev/null
- iw dev "$wdev" del
- done
-}
-
-mac80211_interface_cleanup() {
- local phy="$1"
- local primary_ap=$(uci -q -P /var/state get wireless._${phy}.aplist)
- primary_ap=${primary_ap%% *}
-
- mac80211_vap_cleanup hostapd "${primary_ap}"
- mac80211_vap_cleanup wpa_supplicant "$(uci -q -P /var/state get wireless._${phy}.splist)"
-}
-
-mac80211_set_noscan() {
- hostapd_noscan=1
-}
-
-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:100 htmode
- json_get_values basic_rate_list basic_rate
- json_select ..
-
- find_phy || {
- echo "Could not find PHY for device '$1'"
- wireless_set_retry 0
- return 1
- }
-
- [ -z "$(uci -q -P /var/state show wireless._${phy})" ] && {
- uci -q -P /var/state set wireless._${phy}=phy
- wireless_set_data phy="$phy"
- }
-
- # convert channel to frequency
- [ "$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" > "$file"
- done
- }
-
- set_default rxantenna 0xffffffff
- set_default txantenna 0xffffffff
- set_default distance 0
- set_default antenna_gain 0
-
- [ "$txantenna" = "all" ] && txantenna=0xffffffff
- [ "$rxantenna" = "all" ] && rxantenna=0xffffffff
-
- iw phy "$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 "${rts%%.*}"
-
- has_ap=
- hostapd_ctrl=
- hostapd_noscan=
- for_each_interface "ap" mac80211_check_ap
-
- rm -f "$hostapd_conf_file"
-
- for_each_interface "sta adhoc mesh" mac80211_set_noscan
- [ -n "$has_ap" ] && mac80211_hostapd_setup_base "$phy"
-
- for_each_interface "sta adhoc mesh monitor" mac80211_prepare_vif
- NEWAPLIST=
- for_each_interface "ap" mac80211_prepare_vif
- OLDAPLIST=$(uci -q -P /var/state get wireless._${phy}.aplist)
- NEW_MD5=$(md5sum ${hostapd_conf_file})
- OLD_MD5=$(uci -q -P /var/state get wireless._${phy}.md5)
- if [ "${NEWAPLIST}" != "${OLDAPLIST}" ]; then
- mac80211_vap_cleanup hostapd "${OLDAPLIST}"
- [ -n "${NEWAPLIST}" ] && mac80211_iw_interface_add "$phy" "${NEWAPLIST%% *}" __ap || return
- fi
- local add_ap=0
- local primary_ap=${NEWAPLIST%% *}
- [ -n "$hostapd_ctrl" ] && {
- if [ -n "$(ubus list | grep hostapd.$primary_ap)" ]; then
- [ "${NEW_MD5}" = "${OLD_MD5}" ] || {
- ubus call hostapd.$primary_ap reload
- }
- else
- add_ap=1
- ubus call hostapd.${phy} config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}"
- fi
- ret="$?"
- [ "$ret" != 0 ] && {
- wireless_setup_failed HOSTAPD_START_FAILED
- return
- }
- }
- uci -q -P /var/state set wireless._${phy}.aplist="${NEWAPLIST}"
- uci -q -P /var/state set wireless._${phy}.md5="${NEW_MD5}"
-
- [ "${add_ap}" = 1 ] && sleep 1
- for_each_interface "ap" mac80211_setup_vif
-
- NEWSPLIST=
- OLDSPLIST=$(uci -q -P /var/state get wireless._${phy}.splist)
- for_each_interface "sta adhoc mesh monitor" mac80211_setup_vif
-
- uci -q -P /var/state set wireless._${phy}.splist="${NEWSPLIST}"
-
- local foundvap
- local dropvap=""
- for oldvap in $OLDSPLIST; do
- foundvap=0
- for newvap in $NEWSPLIST; do
- [ "$oldvap" = "$newvap" ] && foundvap=1
- done
- [ "$foundvap" = "0" ] && dropvap="$dropvap $oldvap"
- done
- [ -n "$dropvap" ] && mac80211_vap_cleanup wpa_supplicant "$dropvap"
- wireless_set_up
-}
-
-drv_mac80211_teardown() {
- wireless_process_kill_all
-
- json_select data
- json_get_vars phy
- json_select ..
-
- mac80211_interface_cleanup "$phy"
- uci -q -P /var/state revert wireless._${phy}
-}
-
-add_driver mac80211
projects / openwrt / openwrt.git / blobdiff