mac80211: use first available channel from current phy if channel is set to "auto"

[oweals/openwrt.git] / 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 e865a8be66a6ea97c7e7c80bfa635b34b2c4618e..86ec75cec300d05c4f1eb179ac19369a12adf46c 100644 (file)
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -13,9 +13,17 @@ mac80211_hostapd_setup_base() {
        config_get country "$device" country
        config_get hwmode "$device" hwmode
        config_get channel "$device" channel
+       config_get beacon_int "$device" beacon_int
+       config_get basic_rate_list "$device" basic_rate
        config_get_bool noscan "$device" noscan
        [ -n "$channel" -a -z "$hwmode" ] && wifi_fixup_hwmode "$device"
-       [ "$channel" = auto ] && channel=
+
+       [ "$channel" = auto ] && {
+               channel=$(iw phy "$phy" info | \
+                       sed -ne '/MHz/ { /disabled\|passive\|radar/d; s/.*\[//; s/\].*//; p; q }')
+               config_set "$device" channel "$channel"
+       }
+
        [ -n "$hwmode" ] && {
                config_get hwmode_11n "$device" hwmode_11n
                [ -n "$hwmode_11n" ] && {
@@ -34,6 +42,11 @@ mac80211_hostapd_setup_base() {
                }
        }
 
+       local country_ie=0
+       [ -n "$country" ] && country_ie=1
+       config_get_bool country_ie "$device" country_ie "$country_ie"
+       [ "$country_ie" -gt 0 ] && append base_cfg "ieee80211d=1" "$N"
+
        config_get macfilter "$vif" macfilter
        case "$macfilter" in
                allow)
@@ -51,6 +64,16 @@ mac80211_hostapd_setup_base() {
                        echo "$mac" >> $macfile
                done
        }
+
+       local br brval brstr
+       [ -n "$basic_rate_list" ] && {
+               for br in $basic_rate_list; do
+                       brval="$(($br / 100))"
+                       [ -n "$brstr" ] && brstr="$brstr "
+                       brstr="$brstr$brval"
+               done
+       }
+       
        cat >> "$cfgfile" <<EOF
 ctrl_interface=/var/run/hostapd-$phy
 driver=nl80211
@@ -92,8 +115,10 @@ tx_queue_data0_cwmax=7
 tx_queue_data0_burst=1.5
 ${hwmode:+hw_mode=$hwmode}
 ${channel:+channel=$channel}
+${beacon_int:+beacon_int=$beacon_int}
 ${country:+country_code=$country}
 ${noscan:+noscan=$noscan}
+${brstr:+basic_rates=$brstr}
 $base_cfg
 
 EOF
@@ -127,6 +152,8 @@ mac80211_hostapd_setup_bss() {
        local macaddr hidden maxassoc wmm
        config_get macaddr "$vif" macaddr
        config_get maxassoc "$vif" maxassoc
+       config_get dtim_period "$vif" dtim_period
+       config_get max_listen_int "$vif" max_listen_int
        config_get_bool hidden "$vif" hidden 0
        config_get_bool wmm "$vif" wmm 1
        cat >> /var/run/hostapd-$phy.conf <<EOF
@@ -134,6 +161,8 @@ $hostapd_cfg
 wmm_enabled=$wmm
 bssid=$macaddr
 ignore_broadcast_ssid=$hidden
+${dtim_period:+dtim_period=$dtim_period}
+${max_listen_int:+max_listen_interval=$max_listen_int}
 ${maxassoc:+max_num_sta=$maxassoc}
 EOF
 }
@@ -239,8 +268,8 @@ enable_mac80211() {
        config_get txpower "$device" txpower
        config_get country "$device" country
        config_get distance "$device" distance
-       config_get txantenna "$device" txantenna
-       config_get rxantenna "$device" rxantenna
+       config_get txantenna "$device" txantenna all
+       config_get rxantenna "$device" rxantenna all
        config_get frag "$device" frag
        config_get rts "$device" rts
        find_mac80211_phy "$device" || return 0
@@ -251,13 +280,15 @@ enable_mac80211() {
        fixed=""
        local hostapd_ctrl=""
 
+       config_get ath9k_chanbw "$device" ath9k_chanbw
+       [ -n "$ath9k_chanbw" -a -d /sys/kernel/debug/ieee80211/$phy/ath9k ] && echo "$ath9k_chanbw" > /sys/kernel/debug/ieee80211/$phy/ath9k/chanbw
+
        [ -n "$country" ] && iw reg set "$country"
        [ "$channel" = "auto" -o "$channel" = "0" ] || {
                fixed=1
        }
 
-       local antspec="${txantenna:+$txantenna }$rxantenna"
-       iw phy "$phy" set antenna ${antspec:-all}
+       iw phy "$phy" set antenna $txantenna $rxantenna >/dev/null 2>&1
 
        [ -n "$distance" ] && iw phy "$phy" set distance "$distance"
        [ -n "$frag" ] && iw phy "$phy" set frag "${frag%%.*}"
@@ -391,8 +422,8 @@ enable_mac80211() {
                                adhoc)
                                        config_get bssid "$vif" bssid
                                        config_get ssid "$vif" ssid
-                                       config_get bintval "$vif" bintval
-                                       config_get basicrates "$vif" basicrates
+                                       config_get beacon_int "$device" beacon_int
+                                       config_get basic_rate_list "$device" basic_rate
                                        config_get encryption "$vif" encryption
                                        config_get key "$vif" key 1
                                        config_get mcast_rate "$vif" mcast_rate
@@ -411,11 +442,23 @@ enable_mac80211() {
                                                                                [ $idx -eq $key ] && ikey="d:$ikey"
                                                                                append keyspec "$ikey"
                                                                        }
+                                                               done
                                                        ;;
                                                        *) append keyspec "d:0:$(prepare_key_wep "$key")" ;;
                                                esac
                                        }
 
+                                       local br brval brsub brstr
+                                       [ -n "$basic_rate_list" ] && {
+                                               for br in $basic_rate_list; do
+                                                       brval="$(($br / 1000))"
+                                                       brsub="$((($br / 100) % 10))"
+                                                       [ "$brsub" -gt 0 ] && brval="$brval.$brsub"
+                                                       [ -n "$brstr" ] && brstr="$brstr,"
+                                                       brstr="$brstr$brval"
+                                               done
+                                       }
+
                                        local mcval=""
                                        [ -n "$mcast_rate" ] && {
                                                mcval="$(($mcast_rate / 1000))"
@@ -423,11 +466,17 @@ enable_mac80211() {
                                                [ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
                                        }
 
-                                       iw dev "$ifname" ibss join "$ssid" $freq \
+                                       config_get htmode "$device" htmode
+                                       case "$htmode" in
+                                               HT20|HT40+|HT40-) ;;
+                                               *) htmode= ;;
+                                       esac
+
+                                       iw dev "$ifname" ibss join "$ssid" $freq $htmode \
                                                ${fixed:+fixed-freq} $bssid \
+                                               ${beacon_int:+beacon-interval $beacon_int} \
+                                               ${brstr:+basic-rates $brstr} \
                                                ${mcval:+mcast-rate $mcval} \
-                                               ${bintval:+beacon-interval $bintval} \
-                                               ${basicrates:+basic-rates $basicrates} \
                                                ${keyspec:+keys $keyspec}
                                ;;
                                sta)
@@ -448,7 +497,7 @@ enable_mac80211() {
 }
 
 
-check_device() {
+check_mac80211_device() {
        config_get phy "$1" phy
        [ -z "$phy" ] && {
                find_mac80211_phy "$1" >/dev/null || return 0
@@ -467,7 +516,7 @@ detect_mac80211() {
        done
        for dev in $(ls /sys/class/ieee80211); do
                found=0
-               config_foreach check_device wifi-device
+               config_foreach check_mac80211_device wifi-device
                [ "$found" -gt 0 ] && continue
 
                mode_11n=""