X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fkernel%2Fmac80211%2Ffiles%2Flib%2Fnetifd%2Fwireless%2Fmac80211.sh;h=bf9d52ae4203c294e25487f1678cfcd25e7a1dce;hp=12c256ebaab8850053b112014a9c45b2937a9328;hb=e633b21c14f8892657bade85681fc40bcf9cbffd;hpb=10972d9f023b58931cc3532cf329201ca0aee0b4 diff --git a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh index 12c256ebaa..bf9d52ae42 100644 --- a/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh +++ b/package/kernel/mac80211/files/lib/netifd/wireless/mac80211.sh @@ -17,55 +17,292 @@ MP_CONFIG_STRING="mesh_power_mode" drv_mac80211_init_device_config() { hostapd_common_add_device_config - config_add_string path phy macaddr + 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 - config_add_boolean noscan + config_add_int rxantenna txantenna antenna_gain txpower distance + config_add_boolean noscan ht_coex 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 ifname + 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_interval + 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 + [ "$auto_channel" -gt 0 ] && json_get_values channel_list channels + + json_get_vars noscan ht_coex + json_get_values ht_capab_list ht_capab + + ieee80211n=1 + ht_capab= + case "$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 - [ "$enable_ht" -gt 0 ] && { - json_get_vars noscan htmode - json_get_values ht_capab_list ht_capab - + [ -n "$ieee80211n" ] && { append base_cfg "ieee80211n=1" "$N" - ht_capab= - [ -n "$htmode" ] && ht_capab="[$htmode]" - for cap in $ht_capab_list; do - ht_capab="$ht_capab[$cap]" + set_default ht_coex 0 + append base_cfg "ht_coex=$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 + + 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 >> "$hostapd_conf_file" <> /var/run/hostapd-$phy.conf </dev/null); do + case "$(readlink -f /sys/class/ieee80211/$phy/device)" in + *$path) return 0;; + esac + done } [ -n "$macaddr" ] && { for phy in $(ls /sys/class/ieee80211 2>/dev/null); do @@ -152,6 +411,34 @@ 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" $wdsflag + rc="$?" + } + + [ "$rc" = 233 ] && { + # Device might not support virtual interfaces, so the interface never got deleted in the first place. + # Check if the interface already exists, and avoid failing in this case. + ip link show dev "$ifname" >/dev/null 2>/dev/null && rc=0 + } + + [ "$rc" != 0 ] && wireless_setup_failed INTERFACE_CREATION_FAILED + return $rc +} + mac80211_prepare_vif() { json_select config @@ -178,7 +465,7 @@ mac80211_prepare_vif() { # It is far easier to delete and create the desired interface case "$mode" in adhoc) - iw phy "$phy" interface add "$ifname" type adhoc + mac80211_iw_interface_add "$phy" "$ifname" adhoc || return ;; ap) # Hostapd will handle recreating the interface and @@ -192,26 +479,21 @@ mac80211_prepare_vif() { mac80211_hostapd_setup_bss "$phy" "$ifname" "$macaddr" "$type" || return [ -n "$hostapd_ctrl" ] || { - iw phy "$phy" interface add "$ifname" type managed + mac80211_iw_interface_add "$phy" "$ifname" __ap || return hostapd_ctrl="${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 "$mesh_id" - fi + mac80211_iw_interface_add "$phy" "$ifname" mp || return ;; monitor) - iw phy "$phy" interface add "$ifname" type monitor + mac80211_iw_interface_add "$phy" "$ifname" monitor || return ;; sta) local wdsflag= staidx="$(($staidx + 1))" [ "$wds" -gt 0 ] && wdsflag="4addr on" - iw phy "$phy" interface add "$ifname" type managed $wdsflag + mac80211_iw_interface_add "$phy" "$ifname" managed "$wdsflag" || return [ "$powersave" -gt 0 ] && powersave="on" || powersave="off" iw "$ifname" set power_save "$powersave" ;; @@ -228,7 +510,7 @@ mac80211_prepare_vif() { # All interfaces must have unique mac addresses # which can either be explicitly set in the device # section, or automatically generated - ifconfig "$ifname" hw ether "$macaddr" + ip link set dev "$ifname" address "$macaddr" fi json_select .. @@ -240,11 +522,55 @@ mac80211_setup_supplicant() { wpa_supplicant_run "$ifname" ${hostapd_ctrl:+-H $hostapd_ctrl} } +mac80211_setup_supplicant_noctl() { + wpa_supplicant_prepare_interface "$ifname" nl80211 || return 1 + wpa_supplicant_add_network "$ifname" "$freq" "$htmode" + wpa_supplicant_run "$ifname" +} + +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 + [ "$auto_channel" -gt 0 ] && ibss_htmode="HT40+" + ;; + VHT80) + ibss_htmode="80MHZ" + ;; + NONE|NOHT) + ibss_htmode="NOHT" + ;; + *) ibss_htmode="" ;; + esac + +} + mac80211_setup_adhoc() { - json_get_vars bssid ssid basic_rate key + json_get_vars bssid ssid key mcast_rate keyspec= - [ "$auth_type" == "wep" ] && { + [ "$auth_type" = "wep" ] && { set_default key 1 case "$key" in [1234]) @@ -266,15 +592,15 @@ mac80211_setup_adhoc() { } brstr= - for br in $basic_rate; do - hostapd_add_rate brstr "$br" + for br in $basic_rate_list; do + wpa_supplicant_add_rate brstr "$br" done mcval= - [ -n "$mcast_rate" ] && hostapd_add_rate mcval "$mcast_rate" + [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate" - iw dev "$ifname" ibss join "$ssid" $freq $htmode fixed-freq $bssid \ - ${beacon_int:+beacon-interval $beacon_int} \ + iw dev "$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} @@ -282,6 +608,7 @@ mac80211_setup_adhoc() { mac80211_setup_vif() { local name="$1" + local failed json_select data json_get_vars ifname @@ -291,7 +618,7 @@ mac80211_setup_vif() { json_get_vars mode json_get_var vif_txpower txpower - ifconfig "$ifname" up || { + ip link set dev "$ifname" up || { wireless_setup_vif_failed IFUP_ERROR json_select .. return @@ -302,16 +629,68 @@ mac80211_setup_vif() { case "$mode" in mesh) + json_get_vars key + if [ -n "$key" ]; then + wireless_vif_parse_encryption + freq="$(get_freq "$phy" "$channel")" + mac80211_setup_supplicant_noctl || failed=1 + else + json_get_vars mesh_id mcast_rate + + mcval= + [ -n "$mcast_rate" ] && wpa_supplicant_add_rate mcval "$mcast_rate" + + 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 + + freq="$(get_freq "$phy" "$channel")" + iw dev "$ifname" mesh join "$mesh_id" freq $freq $mesh_htmode \ + ${mcval:+mcast-rate $mcval} \ + beacon-interval $beacon_int + 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 - # todo: authsae ;; adhoc) wireless_vif_parse_encryption + mac80211_setup_adhoc_htmode if [ "$wpa" -gt 0 -o "$auto_channel" -gt 0 ]; then - mac80211_setup_supplicant || failed=1 + freq="$(get_freq "$phy" "$channel")" + mac80211_setup_supplicant_noctl || failed=1 else mac80211_setup_adhoc fi @@ -335,7 +714,7 @@ mac80211_interface_cleanup() { local phy="$1" for wdev in $(list_phy_interfaces "$phy"); do - ifconfig "$wdev" down 2>/dev/null + ip link set dev "$wdev" down 2>/dev/null iw dev "$wdev" del done } @@ -351,7 +730,8 @@ drv_mac80211_setup() { country chanbw distance \ txpower antenna_gain \ rxantenna txantenna \ - frag rts beacon_int + frag rts beacon_int:100 htmode + json_get_values basic_rate_list basic_rate json_select .. find_phy || { @@ -408,7 +788,7 @@ drv_mac80211_setup() { for_each_interface "ap" mac80211_prepare_vif [ -n "$hostapd_ctrl" ] && { - /usr/sbin/hostapd -P /var/run/wifi-$phy.pid -B "$hostapd_conf_file" + /usr/sbin/hostapd -s -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 ] && {