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			738 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			738 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| #!/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
 | |
| 	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 \
 | |
| 		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
 | |
| 
 | |
| 	# 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 -- $capab
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| 
 | |
| 		[ "$(($4))" -gt 0 ] || continue
 | |
| 		[ "$(($__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
 | |
| 	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
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| 								ht_capab="[HT40+]"
 | |
| 							else
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| 								ht_capab="[HT40-]"
 | |
| 							fi
 | |
| 						;;
 | |
| 					esac
 | |
| 				;;
 | |
| 			esac
 | |
| 			[ "$auto_channel" -gt 0 ] && ht_capab="[HT40+]"
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| 		;;
 | |
| 		*) ieee80211n= ;;
 | |
| 	esac
 | |
| 
 | |
| 	[ -n "$ieee80211n" ] && {
 | |
| 		append base_cfg "ieee80211n=1" "$N"
 | |
| 
 | |
| 		json_get_vars \
 | |
| 			ldpc:1 \
 | |
| 			greenfield:0 \
 | |
| 			short_gi_20:1 \
 | |
| 			short_gi_40:1 \
 | |
| 			tx_stbc:1 \
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| 			rx_stbc:3 \
 | |
| 			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 \
 | |
| 			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
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| 			append base_cfg "vht_oper_chwidth=0" "$N"
 | |
| 			append base_cfg "vht_oper_centr_freq_seg0_idx=$idx" "$N"
 | |
| 		;;
 | |
| 		VHT80)
 | |
| 			case "$(( ($channel / 4) % 4 ))" in
 | |
| 				1) idx=$(($channel + 6));;
 | |
| 				2) idx=$(($channel + 2));;
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| 				3) idx=$(($channel - 2));;
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| 				0) idx=$(($channel - 6));;
 | |
| 			esac
 | |
| 			enable_ac=1
 | |
| 			append base_cfg "vht_oper_chwidth=1" "$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 [ "$enable_ac" != "0" ]; then
 | |
| 		json_get_vars \
 | |
| 			rxldpc:1 \
 | |
| 			short_gi_80:1 \
 | |
| 			short_gi_160:1 \
 | |
| 			tx_stbc_2by1:1 \
 | |
| 			su_beamformer:1 \
 | |
| 			su_beamformee:1 \
 | |
| 			mu_beamformer:1 \
 | |
| 			mu_beamformee:1 \
 | |
| 			vht_txop_ps:1 \
 | |
| 			htc_vht:1 \
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| 			rx_antenna_pattern:1 \
 | |
| 			tx_antenna_pattern:1 \
 | |
| 			vht_max_a_mpdu_len_exp:7 \
 | |
| 			vht_max_mpdu:11454 \
 | |
| 			rx_stbc:4 \
 | |
| 			tx_stbc:4 \
 | |
| 			vht_link_adapt:3 \
 | |
| 			vht160:2
 | |
| 
 | |
| 		append base_cfg "ieee80211ac=1" "$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::$short_gi_80 \
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| 			SHORT-GI-160:0x40::$short_gi_160 \
 | |
| 			TX-STBC-2BY1:0x80::$tx_stbc \
 | |
| 			SU-BEAMFORMER:0x800::$su_beamformer \
 | |
| 			SU-BEAMFORMEE:0x1000::$su_beamformee \
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| 			MU-BEAMFORMER:0x80000::$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 "$vif" || return 1
 | |
| 	json_get_vars wds dtim_period max_listen_int
 | |
| 
 | |
| 	set_default wds 0
 | |
| 
 | |
| 	[ "$wds" -gt 0 ] && append hostapd_cfg "wds_sta=1" "$N"
 | |
| 	[ "$staidx" -gt 0 ] && 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 "$ifname" type managed
 | |
| 				hostapd_ctrl="${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
 | |
| 		ifconfig "$ifname" hw ether "$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 $hostapd_ctrl}
 | |
| }
 | |
| 
 | |
| mac80211_setup_adhoc() {
 | |
| 	json_get_vars bssid ssid key mcast_rate
 | |
| 
 | |
| 	keyspec=
 | |
| 	[ "$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"
 | |
| 
 | |
| 	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
 | |
| 			[ "$auto_channel" -gt 0 ] && ibss_htmode="HT40+"
 | |
| 		;;
 | |
| 		*) ibss_htmode="" ;;
 | |
| 	esac
 | |
| 
 | |
| 	iw dev "$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="$1"
 | |
| 	local failed
 | |
| 
 | |
| 	json_select data
 | |
| 	json_get_vars ifname
 | |
| 	json_select ..
 | |
| 
 | |
| 	json_select config
 | |
| 	json_get_vars mode
 | |
| 	json_get_var vif_txpower txpower
 | |
| 
 | |
| 	ifconfig "$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)
 | |
| 			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
 | |
| 
 | |
| 			# authsae
 | |
| 			json_get_vars key
 | |
| 			if [ -n "$key" ]; then
 | |
| 				if [ -e "/lib/wifi/authsae.sh" ]; then
 | |
| 					. /lib/wifi/authsae.sh
 | |
| 					authsae_start_interface || failed=1
 | |
| 				else
 | |
| 					wireless_setup_vif_failed AUTHSAE_NOT_INSTALLED
 | |
| 					json_select ..
 | |
| 					return
 | |
| 				fi
 | |
| 			fi
 | |
| 		;;
 | |
| 		adhoc)
 | |
| 			wireless_vif_parse_encryption
 | |
| 			if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then
 | |
| 				mac80211_setup_supplicant || failed=1
 | |
| 			else
 | |
| 				mac80211_setup_adhoc
 | |
| 			fi
 | |
| 		;;
 | |
| 		sta)
 | |
| 			mac80211_setup_supplicant || failed=1
 | |
| 		;;
 | |
| 	esac
 | |
| 
 | |
| 	json_select ..
 | |
| 	[ -n "$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
 | |
| 		ifconfig "$wdev" down 2>/dev/null
 | |
| 		iw dev "$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
 |