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authorJames <>2015-11-04 11:49:21 +0000
committerJames <>2015-11-04 11:49:21 +0000
commit716ca530e1c4515d8683c9d5be3d56b301758b66 (patch)
tree700eb5bcc1a462a5f21dcec15ce7c97ecfefa772 /package/kernel/broadcom-wl/files/lib
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Diffstat (limited to 'package/kernel/broadcom-wl/files/lib')
-rw-r--r--package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh477
1 files changed, 477 insertions, 0 deletions
diff --git a/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh b/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
new file mode 100644
index 0000000..a9c4de2
--- /dev/null
+++ b/package/kernel/broadcom-wl/files/lib/wifi/broadcom.sh
@@ -0,0 +1,477 @@
+append DRIVERS "broadcom"
+
+scan_broadcom() {
+ local device="$1"
+ local vif vifs wds
+ local adhoc sta apmode mon disabled
+ local adhoc_if sta_if ap_if mon_if
+
+ config_get vifs "$device" vifs
+ for vif in $vifs; do
+ config_get_bool disabled "$vif" disabled 0
+ [ $disabled -eq 0 ] || continue
+
+ local mode
+ config_get mode "$vif" mode
+ case "$mode" in
+ adhoc)
+ adhoc=1
+ adhoc_if="$vif"
+ ;;
+ sta)
+ sta=1
+ sta_if="$vif"
+ ;;
+ ap)
+ apmode=1
+ ap_if="${ap_if:+$ap_if }$vif"
+ ;;
+ wds)
+ local addr
+ config_get addr "$vif" bssid
+ [ -z "$addr" ] || {
+ addr=$(echo "$addr" | tr 'A-F' 'a-f')
+ append wds "$addr"
+ }
+ ;;
+ monitor)
+ mon=1
+ mon_if="$vif"
+ ;;
+ *) echo "$device($vif): Invalid mode";;
+ esac
+ done
+ config_set "$device" wds "$wds"
+
+ local _c=
+ for vif in ${adhoc_if:-$sta_if $ap_if $mon_if}; do
+ config_set "$vif" ifname "${device}${_c:+-$_c}"
+ _c=$((${_c:-0} + 1))
+ done
+ config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if $mon_if}"
+
+ ap=1
+ infra=1
+ if [ "$_c" -gt 1 ]; then
+ mssid=1
+ else
+ mssid=
+ fi
+ apsta=0
+ radio=1
+ monitor=0
+ case "$adhoc:$sta:$apmode:$mon" in
+ 1*)
+ ap=0
+ mssid=
+ infra=0
+ ;;
+ :1:1:)
+ apsta=1
+ wet=1
+ ;;
+ :1::)
+ wet=1
+ ap=0
+ mssid=
+ ;;
+ :::1)
+ wet=1
+ ap=0
+ mssid=
+ monitor=1
+ ;;
+ ::)
+ radio=0
+ ;;
+ esac
+}
+
+disable_broadcom() {
+ local device="$1"
+ set_wifi_down "$device"
+ (
+ include /lib/network
+
+ local pid_file=/var/run/nas.$device.pid
+ [ -e $pid_file ] && start-stop-daemon -K -q -s SIGKILL -p $pid_file && rm $pid_file
+
+ # make sure the interfaces are down and removed from all bridges
+ local dev ifname
+ for dev in /sys/class/net/wds${device##wl}-* /sys/class/net/${device}-* /sys/class/net/${device}; do
+ if [ -e "$dev" ]; then
+ ifname=${dev##/sys/class/net/}
+ ip link set dev "$ifname" down
+ unbridge "$ifname"
+ fi
+ done
+
+ # make sure all of the devices are disabled in the driver
+ local ifdown=
+ local bssmax=$(wlc ifname "$device" bssmax)
+ local vif=$((${bssmax:-4} - 1))
+ append ifdown "down" "$N"
+ append ifdown "wds none" "$N"
+ while [ $vif -ge 0 ]; do
+ append ifdown "vif $vif" "$N"
+ append ifdown "enabled 0" "$N"
+ vif=$(($vif - 1))
+ done
+
+ wlc ifname "$device" stdin <<EOF
+$ifdown
+leddc 0xffff
+EOF
+ )
+ true
+}
+
+enable_broadcom() {
+ local device="$1"
+ local channel country maxassoc wds vifs distance slottime rxantenna txantenna
+ local frameburst macfilter maclist macaddr txpower frag rts hwmode htmode
+ config_get channel "$device" channel
+ config_get country "$device" country
+ config_get maxassoc "$device" maxassoc
+ config_get wds "$device" wds
+ config_get vifs "$device" vifs
+ config_get distance "$device" distance
+ config_get slottime "$device" slottime
+ config_get rxantenna "$device" rxantenna
+ config_get txantenna "$device" txantenna
+ config_get_bool frameburst "$device" frameburst
+ config_get macfilter "$device" macfilter
+ config_get maclist "$device" maclist
+ config_get macaddr "$device" macaddr $(wlc ifname "$device" default_bssid)
+ config_get txpower "$device" txpower
+ config_get frag "$device" frag
+ config_get rts "$device" rts
+ config_get hwmode "$device" hwmode
+ config_get htmode "$device" htmode
+ local doth=0
+ local wmm=1
+
+ [ -z "$slottime" ] && {
+ [ -n "$distance" ] && {
+ # slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
+ slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
+ }
+ } || {
+ slottime="${slottime:--1}"
+ }
+
+ case "$macfilter" in
+ allow|2)
+ macfilter=2;
+ ;;
+ deny|1)
+ macfilter=1;
+ ;;
+ disable|none|0)
+ macfilter=0;
+ ;;
+ esac
+
+ local gmode=2 nmode=0 nreqd=
+ case "$hwmode" in
+ *a) gmode=;;
+ *b) gmode=0;;
+ *bg) gmode=1;;
+ *g) gmode=2;;
+ *gst) gmode=4;;
+ *lrs) gmode=5;;
+ *) nmode=1; nreqd=0;;
+ esac
+
+ case "$hwmode" in
+ n|11n) nmode=1; nreqd=1;;
+ *n*) nmode=1; nreqd=0;;
+ esac
+
+ # Use 'nmode' for N-Phy only
+ [ "$(wlc ifname "$device" phytype)" = 4 ] || nmode=
+
+ local band chanspec
+ [ ${channel:-0} -ge 1 -a ${channel:-0} -le 14 ] && band=2
+ [ ${channel:-0} -ge 36 ] && {
+ band=1
+ gmode=
+ }
+
+ # Use 'chanspec' instead of 'channel' for 'N' modes (See bcmwifi.h)
+ [ -n "$nmode" -a -n "$band" -a -n "$channel" ] && {
+ case "$htmode" in
+ HT40)
+ if [ -n "$gmode" ]; then
+ [ $channel -lt 7 ] && htmode="HT40+" || htmode="HT40-"
+ else
+ [ $(( ($channel / 4) % 2 )) -eq 1 ] && htmode="HT40+" || htmode="HT40-"
+ fi
+ ;;
+ esac
+ case "$htmode" in
+ HT40-) chanspec=$(printf 0x%x%x%02x $band 0xe $(($channel - 2))); nmode=1; channel=;;
+ HT40+) chanspec=$(printf 0x%x%x%02x $band 0xd $(($channel + 2))); nmode=1; channel=;;
+ HT20) chanspec=$(printf 0x%x%x%02x $band 0xb $channel); nmode=1; channel=;;
+ *) ;;
+ esac
+ }
+
+ local leddc=$(wlc ifname "$device" leddc)
+ [ $((leddc)) -eq $((0xffff)) ] && {
+ leddc=0x005a000a;
+ }
+
+ local _c=0
+ local nas="$(which nas)"
+ local if_pre_up if_up nas_cmd
+ local vif vif_pre_up vif_post_up vif_do_up vif_txpower
+ local bssmax=$(wlc ifname "$device" bssmax)
+ bssmax=${bssmax:-4}
+
+ for vif in $vifs; do
+ [ $_c -ge $bssmax ] && break
+
+ config_get vif_txpower "$vif" txpower
+
+ local mode
+ config_get mode "$vif" mode
+ append vif_pre_up "vif $_c" "$N"
+ append vif_post_up "vif $_c" "$N"
+ append vif_do_up "vif $_c" "$N"
+
+ config_get_bool wmm "$vif" wmm "$wmm"
+ config_get_bool doth "$vif" doth "$doth"
+
+ [ "$mode" = "sta" ] || {
+ local hidden isolate
+ config_get_bool hidden "$vif" hidden 0
+ append vif_pre_up "closed $hidden" "$N"
+ config_get_bool isolate "$vif" isolate 0
+ append vif_pre_up "ap_isolate $isolate" "$N"
+ }
+
+ local wsec_r=0
+ local eap_r=0
+ local wsec=0
+ local auth=0
+ local nasopts=
+ local enc key rekey
+
+ config_get enc "$vif" encryption
+ case "$enc" in
+ *wep*)
+ local def defkey k knr
+ wsec_r=1
+ wsec=1
+ defkey=1
+ config_get key "$vif" key
+ case "$enc" in
+ *shared*) append vif_do_up "wepauth 1" "$N";;
+ *) append vif_do_up "wepauth 0" "$N";;
+ esac
+ case "$key" in
+ [1234])
+ defkey="$key"
+ for knr in 1 2 3 4; do
+ config_get k "$vif" key$knr
+ [ -n "$k" ] || continue
+ [ "$defkey" = "$knr" ] && def="=" || def=""
+ append vif_do_up "wepkey $def$knr,$k" "$N"
+ done
+ ;;
+ "");;
+ *) append vif_do_up "wepkey =1,$key" "$N";;
+ esac
+ ;;
+ *psk*)
+ wsec_r=1
+ config_get key "$vif" key
+
+ # psk version + default cipher
+ case "$enc" in
+ *mixed*|*psk+psk2*) auth=132; wsec=6;;
+ *psk2*) auth=128; wsec=4;;
+ *) auth=4; wsec=2;;
+ esac
+
+ # cipher override
+ case "$enc" in
+ *tkip+aes*|*tkip+ccmp*|*aes+tkip*|*ccmp+tkip*) wsec=6;;
+ *aes*|*ccmp*) wsec=4;;
+ *tkip*) wsec=2;;
+ esac
+
+ # group rekey interval
+ config_get rekey "$vif" wpa_group_rekey
+
+ eval "${vif}_key=\"\$key\""
+ nasopts="-k \"\$${vif}_key\"${rekey:+ -g $rekey}"
+ ;;
+ *wpa*)
+ local auth_port auth_secret auth_server
+ wsec_r=1
+ eap_r=1
+ config_get auth_server "$vif" auth_server
+ [ -z "$auth_server" ] && config_get auth_server "$vif" server
+ config_get auth_port "$vif" auth_port
+ [ -z "$auth_port" ] && config_get auth_port "$vif" port
+ config_get auth_secret "$vif" auth_secret
+ [ -z "$auth_secret" ] && config_get auth_secret "$vif" key
+
+ # wpa version + default cipher
+ case "$enc" in
+ *mixed*|*wpa+wpa2*) auth=66; wsec=6;;
+ *wpa2*) auth=64; wsec=4;;
+ *) auth=2; wsec=2;;
+ esac
+
+ # cipher override
+ case "$enc" in
+ *tkip+aes*|*tkip+ccmp*|*aes+tkip*|*ccmp+tkip*) wsec=6;;
+ *aes*|*ccmp*) wsec=4;;
+ *tkip*) wsec=2;;
+ esac
+
+ # group rekey interval
+ config_get rekey "$vif" wpa_group_rekey
+
+ eval "${vif}_key=\"\$auth_secret\""
+ nasopts="-r \"\$${vif}_key\" -h $auth_server -p ${auth_port:-1812}${rekey:+ -g $rekey}"
+ ;;
+ esac
+ append vif_do_up "wsec $wsec" "$N"
+ append vif_do_up "wpa_auth $auth" "$N"
+ append vif_do_up "wsec_restrict $wsec_r" "$N"
+ append vif_do_up "eap_restrict $eap_r" "$N"
+
+ local ssid
+ config_get ssid "$vif" ssid
+ append vif_post_up "vlan_mode 0" "$N"
+ append vif_pre_up "ssid $ssid" "$N"
+
+ [ "$mode" = "monitor" ] && {
+ append vif_post_up "monitor $monitor" "$N"
+ }
+
+ [ "$mode" = "adhoc" ] && {
+ local bssid
+ config_get bssid "$vif" bssid
+ [ -n "$bssid" ] && {
+ append vif_pre_up "bssid $bssid" "$N"
+ append vif_pre_up "ibss_merge 0" "$N"
+ } || {
+ append vif_pre_up "ibss_merge 1" "$N"
+ }
+ }
+
+ append vif_post_up "enabled 1" "$N"
+
+ local ifname
+ config_get ifname "$vif" ifname
+ local if_cmd="if_pre_up"
+ [ "$ifname" != "${ifname##${device}-}" ] && if_cmd="if_up"
+ append $if_cmd "macaddr=\$(wlc ifname '$ifname' cur_etheraddr)" ";$N"
+ append $if_cmd "ip link set dev '$ifname' address \$macaddr" ";$N"
+ append if_up "ip link set dev '$ifname' up" ";$N"
+
+ local net_cfg="$(find_net_config "$vif")"
+ [ -z "$net_cfg" ] || {
+ ubus -t 30 wait_for network.interface."$net_cfg"
+ append if_up "set_wifi_up '$vif' '$ifname'" ";$N"
+ append if_up "start_net '$ifname' '$net_cfg'" ";$N"
+ }
+ [ -z "$nas" -o -z "$nasopts" ] || {
+ eval "${vif}_ssid=\"\$ssid\""
+ local nas_mode="-A"
+ [ "$mode" = "sta" ] && nas_mode="-S"
+ [ -z "$nas_cmd" ] && {
+ local pid_file=/var/run/nas.$device.pid
+ nas_cmd="start-stop-daemon -S -b -p $pid_file -x $nas -- -P $pid_file -H 34954"
+ }
+ append nas_cmd "-i $ifname $nas_mode -m $auth -w $wsec -s \"\$${vif}_ssid\" -g 3600 -F $nasopts"
+ }
+ _c=$(($_c + 1))
+ done
+ wlc ifname "$device" stdin <<EOF
+${macaddr:+bssid $macaddr}
+${macaddr:+cur_etheraddr $macaddr}
+band ${band:-0}
+${nmode:+nmode $nmode}
+${nmode:+${nreqd:+nreqd $nreqd}}
+${gmode:+gmode $gmode}
+leddc $leddc
+apsta $apsta
+ap $ap
+${mssid:+mssid $mssid}
+infra $infra
+${wet:+wet 1}
+802.11d 0
+802.11h ${doth:-0}
+wme ${wmm:-1}
+rxant ${rxantenna:-3}
+txant ${txantenna:-3}
+fragthresh ${frag:-2346}
+rtsthresh ${rts:-2347}
+monitor ${monitor:-0}
+
+radio ${radio:-1}
+macfilter ${macfilter:-0}
+maclist ${maclist:-none}
+${wds:+wds $wds}
+country ${country:-US}
+${channel:+channel $channel}
+${chanspec:+chanspec $chanspec}
+maxassoc ${maxassoc:-128}
+slottime ${slottime:--1}
+${frameburst:+frameburst $frameburst}
+
+$vif_pre_up
+EOF
+ eval "$if_pre_up"
+ wlc ifname "$device" stdin <<EOF
+up
+$vif_post_up
+EOF
+ eval "$if_up"
+ wlc ifname "$device" stdin <<EOF
+$vif_do_up
+EOF
+
+ # use vif_txpower (from last wifi-iface) instead of txpower (from
+ # wifi-device) if the latter does not exist
+ txpower=${txpower:-$vif_txpower}
+ [ -z "$txpower" ] || iwconfig $device txpower ${txpower}dBm
+
+ eval "$nas_cmd"
+}
+
+
+detect_broadcom() {
+ local i=-1
+
+ while grep -qs "^ *wl$((++i)):" /proc/net/dev; do
+ local channel type
+
+ config_get type wl${i} type
+ [ "$type" = broadcom ] && continue
+ channel=`wlc ifname wl${i} channel`
+ cat <<EOF
+config wifi-device wl${i}
+ option type broadcom
+ option channel ${channel:-11}
+ option txantenna 3
+ option rxantenna 3
+ # REMOVE THIS LINE TO ENABLE WIFI:
+ option disabled 1
+
+config wifi-iface
+ option device wl${i}
+ option network lan
+ option mode ap
+ option ssid OpenWrt${i#0}
+ option encryption none
+
+EOF
+ done
+}