X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/9878ccc8d2b6a6755db4ececee68ae2ea1d21b68..6da3163ec75863d4d7345d1cfada517ddacacd34:/package/mac80211/files/lib/wifi/mac80211.sh diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh index 703131cc4..bc6cc1449 100644 --- a/package/mac80211/files/lib/wifi/mac80211.sh +++ b/package/mac80211/files/lib/wifi/mac80211.sh @@ -7,7 +7,7 @@ find_mac80211_phy() { local macaddr="$(config_get "$device" macaddr | tr 'A-Z' 'a-z')" config_get phy "$device" phy [ -z "$phy" -a -n "$macaddr" ] && { - for phy in $(ls /sys/class/ieee80211); do + for phy in $(ls /sys/class/ieee80211 2>/dev/null); do [ "$macaddr" = "$(cat /sys/class/ieee80211/${phy}/macaddress)" ] || continue config_set "$device" phy "$phy" break @@ -58,7 +58,7 @@ disable_mac80211() ( done include /lib/network - for wdev in $(ls /sys/class/ieee80211/${phy}/device/net); do + for wdev in $(ls /sys/class/ieee80211/${phy}/device/net 2>/dev/null); do ifconfig "$wdev" down 2>/dev/null unbridge "$dev" iw dev "$wdev" del @@ -66,7 +66,11 @@ disable_mac80211() ( return 0 ) - +get_freq() { + local phy="$1" + local chan="$2" + iw "$phy" info | grep -E -m1 "(\* ${chan:-....} MHz${chan:+|\\[$chan\\]})" | grep MHz | awk '{print $2}' +} enable_mac80211() { local device="$1" config_get channel "$device" channel @@ -75,6 +79,15 @@ enable_mac80211() { find_mac80211_phy "$device" || return 0 config_get phy "$device" phy local i=0 + fixed="" + + [ "$channel" = "auto" -o "$channel" = "0" ] || { + fixed=1 + } + + export channel fixed + # convert channel to frequency + local freq="$(get_freq "$phy" "${fixed:+$channel}")" wifi_fixup_hwmode "$device" "g" for vif in $vifs; do @@ -86,11 +99,12 @@ enable_mac80211() { [ -n "$ifname" ] || { ifname="wlan$i" } - config_set ifname "$vif" ifname + config_set "$vif" ifname "$ifname" config_get enc "$vif" encryption config_get mode "$vif" mode config_get ssid "$vif" ssid + config_get_bool wds "$vif" wds 0 # It is far easier to delete and create the desired interface case "$mode" in @@ -110,12 +124,17 @@ enable_mac80211() { iw phy "$phy" interface add "$ifname" type monitor ;; sta) - iw phy "$phy" interface add "$ifname" type managed + local wdsflag + [ "$wds" -gt 0 ] && wdsflag="4addr on" + iw phy "$phy" interface add "$ifname" type managed $wdsflag + config_get_bool powersave "$vif" powersave 0 + [ "$powersave" -gt 0 ] && powersave="on" || powersave="off" + iwconfig "$ifname" power "$powersave" ;; esac # All interfaces must have unique mac addresses - # which can either be explicitly set in the device + # which can either be explicitly set in the device # section, or automatically generated config_get macaddr "$device" macaddr local mac_1="${macaddr%%:*}" @@ -123,7 +142,7 @@ enable_mac80211() { config_get vif_mac "$vif" macaddr [ -n "$vif_mac" ] || { - if [ "$i" -gt 0 ]; then + if [ "$i" -gt 0 ]; then offset="$(( 2 + $i * 4 ))" else offset="0" @@ -134,7 +153,7 @@ enable_mac80211() { # We attempt to set teh channel for all interfaces, although # mac80211 may not support it or the driver might not yet - iw dev "$ifname" set channel "$channel" + [ -n "$fixed" -a -n "$channel" ] && iw dev "$ifname" set channel "$channel" local key keystring @@ -149,7 +168,7 @@ enable_mac80211() { # none -> NO encryption # # wep + keymgmt = '' -> we use iw to connect to the - # network. + # network. # # wep + keymgmt = 'NONE' -> wpa_supplicant will be # configured to handle the wep connection @@ -163,7 +182,7 @@ enable_mac80211() { zidx = idx - 1 config_get key "$vif" "key${idx}" if [ -n "$key" ]; then - append keystring "${zidx}:${key} " + append keystring "${zidx}:${key} " fi done fi @@ -213,14 +232,17 @@ enable_mac80211() { } fi ;; - sta|mesh|adhoc) - # Fixup... sometimes you have to scan to get beaconing going - iw dev "$ifname" scan &> /dev/null - case "$enc" in + adhoc) + config_get bssid "$vif" bssid + iw dev "$ifname" ibss join "$ssid" $freq ${fixed:+fixed-freq} $bssid + ;; + sta|mesh) + config_get bssid "$vif" bssid + case "$enc" in wep) if [ -e "$keymgmt" ]; then [ -n "$keystring" ] && - iw dev "$ifname" connect "$ssid" key "$keystring" + iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid key "$keystring" else if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then wpa_supplicant_setup_vif "$vif" wext || { @@ -232,7 +254,8 @@ enable_mac80211() { fi fi ;; - wpa) + wpa*|psk*) + config_get key "$vif" key if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then wpa_supplicant_setup_vif "$vif" wext || { echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2 @@ -242,6 +265,9 @@ enable_mac80211() { } fi ;; + *) + iw dev "$ifname" connect "$ssid" ${fixed:+$freq} $bssid + ;; esac ;; @@ -262,24 +288,44 @@ check_device() { detect_mac80211() { devidx=0 config_load wireless + while :; do + config_get type "wifi$devidx" type + [ -n "$type" ] || break + devidx=$(($devidx + 1)) + done for dev in $(ls /sys/class/ieee80211); do found=0 config_foreach check_device wifi-device [ "$found" -gt 0 ] && continue - while :; do - config_get type "wifi$devidx" type - [ -n "$type" ] || break - devidx=$(($devidx + 1)) + mode_11n="" + mode_band="g" + channel="5" + ht_cap=0 + for cap in $(iw phy "$dev" info | grep 'HT capabilities' | cut -d: -f2); do + ht_cap="$(($ht_cap | $cap))" done + ht_capab=""; + [ "$ht_cap" -gt 0 ] && { + mode_11n="n" + list=" list ht_capab" + [ "$(($ht_cap & 1))" -eq 1 ] && append ht_capab "$list LDPC" "$N" + [ "$(($ht_cap & 2))" -eq 2 ] && append ht_capab "$list HT40-" "$N" + [ "$(($ht_cap & 32))" -eq 32 ] && append ht_capab "$list SHORT-GI-20" "$N" + [ "$(($ht_cap & 64))" -eq 64 ] && append ht_capab "$list SHORT-GI-40" "$N" + [ "$(($ht_cap & 4096))" -eq 4096 ] && append ht_capab "$list DSSS_CCK-40" "$N" + } + iw phy "$dev" info | grep -q '2412 MHz' || { mode_band="a"; channel="36"; } cat <