mt7xxx proprietary Wifi drivers integration + mac80211 weird changes

1 files changed, 271 insertions, 0 deletions

diff --git a/package/base-files/files/lib/wifi/ralink_common.sh b/package/base-files/files/lib/wifi/ralink_common.sh
new file mode 100755
index 0000000..8182629
--- /dev/null
+++ b/package/base-files/files/lib/wifi/ralink_common.sh
@@ -0,0 +1,271 @@
+# this file will be included in
+#     /lib/wifi/mt{chipname}.sh
+
+repair_wireless_uci() {
+    echo "repair_wireless_uci" >>/tmp/wifi.log
+    vifs=`uci show wireless | grep "=wifi-iface" | sed -n "s/=wifi-iface//gp"`
+    echo $vifs >>/tmp/wifi.log
+
+    ifn5g=0
+    ifn2g=0
+    for vif in $vifs; do
+        local netif nettype device netif_new
+        echo  "<<<<<<<<<<<<<<<<<" >>/tmp/wifi.log
+        netif=`uci -q get ${vif}.ifname`
+        nettype=`uci -q get ${vif}.network`
+        device=`uci -q get ${vif}.device`
+        if [ "$device" == "" ]; then
+            echo "device cannot be empty!!" >>/tmp/wifi.log
+            return
+        fi
+        echo "device name $device!!" >>/tmp/wifi.log
+        echo "netif $netif" >>/tmp/wifi.log
+        echo "nettype $nettype" >>/tmp/wifi.log
+
+        case "$device" in
+            mt7620 | mt7602e | mt7603e | mt7628 | mt7688 | mt7615e2)
+                netif_new="ra"${ifn2g}
+                ifn2g=$(( $ifn2g + 1 ))
+                ;;
+            mt7610e | mt7612e | mt7615e5)
+                netif_new="rai"${ifn5g}
+                ifn5g=$(( $ifn5g + 1 ))
+                ;;
+            * )
+                echo "device $device not recognized!! " >>/tmp/wifi.log
+                ;;
+        esac
+
+        echo "ifn5g = ${ifn5g}, ifn2g = ${ifn2g}" >>/tmp/wifi.log
+        echo "netif_new = ${netif_new}" >>/tmp/wifi.log
+
+        #if [ "$netif" == "" ]; then
+        echo "ifname set to ${netif_new}" >>/tmp/wifi.log
+        uci -q set ${vif}.ifname=${netif_new}
+        #fi
+        if [ "$nettype" == "" ]; then
+            nettype="lan"
+            echo "nettype empty, we'll fix it with ${nettype}" >>/tmp/wifi.log
+            uci -q set ${vif}.network=${nettype}
+        fi
+        echo  ">>>>>>>>>>>>>>>>>" >>/tmp/wifi.log
+    done
+    uci changes >>/tmp/wifi.log
+    uci commit
+}
+
+
+sync_uci_with_dat() {
+    echo "sync_uci_with_dat($1,$2,$3,$4)" >>/tmp/wifi.log
+    local device="$1"
+    local datpath="$2"
+    uci2dat -d $device -f $datpath > /tmp/uci2dat.log
+}
+
+
+
+chk8021x() {
+        local x8021x="0" encryption device="$1" prefix
+        #vifs=`uci show wireless | grep "=wifi-iface" | sed -n "s/=wifi-iface//gp"`
+        echo "u8021x dev $device" > /tmp/802.$device.log
+        config_get vifs "$device" vifs
+        for vif in $vifs; do
+                local ifname
+                config_get ifname $vif ifname
+                echo "ifname = $ifname" >> /tmp/802.$device.log
+                config_get encryption $vif encryption
+                echo "enc = $encryption" >> /tmp/802.$device.log
+                case "$encryption" in
+                        wpa+*)
+                                [ "$x8021x" == "0" ] && x8021x=1
+                                echo 111 >> /tmp/802.$device.log
+                                ;;
+                        wpa2+*)
+                                [ "$x8021x" == "0" ] && x8021x=1
+                                echo 1l2 >> /tmp/802.$device.log
+                                ;;
+                        wpa-mixed*)
+                                [ "$x8021x" == "0" ] && x8021x=1
+                                echo 1l3 >> /tmp/802.$device.log
+                                ;;
+                esac
+                ifpre=$(echo $ifname | cut -c1-3)
+                echo "prefix = $ifpre" >> /tmp/802.$device.log
+                if [ "$ifpre" == "rai" ]; then
+                    prefix="rai"
+                else
+                    prefix="ra"
+                fi
+                if [ "1" == "$x8021x" ]; then
+                    break
+                fi
+        done
+        echo "x8021x $x8021x, pre $prefix" >>/tmp/802.$device.log
+        if [ "1" == $x8021x ]; then
+            if [ "$prefix" == "ra" ]; then
+                echo "killall 8021xd" >>/tmp/802.$device.log
+                killall 8021xd
+                echo "/bin/8021xd -d 9" >>/tmp/802.$device.log
+                8021xd -d 9 >> /tmp/802.$device.log 2>&1
+            else # $prefixa == rai
+                echo "killall 8021xdi" >>/tmp/802.$device.log
+                killall 8021xdi
+                echo "/bin/8021xdi -d 9" >>/tmp/802.$device.log
+                8021xdi -d 9 >> /tmp/802.$device.log 2>&1
+            fi
+        else
+            if [ "$prefix" == "ra" ]; then
+                echo "killall 8021xd" >>/tmp/802.$device.log
+                killall 8021xd
+            else # $prefixa == rai
+                echo "killall 8021xdi" >>/tmp/802.$device.log
+                killall 8021xdi
+            fi
+        fi
+}
+
+
+prepare_ralink_wifi() {
+    echo "prepare_ralink_wifi($1,$2,$3,$4)" >>/tmp/wifi.log
+    local device=$1
+    config_get channel $device channel
+    config_get ssid $2 ssid
+    config_get mode $device mode
+    config_get ht $device ht
+    config_get country $device country
+    config_get regdom $device regdom
+
+    # HT40 mode can be enabled only in bgn (mode = 9), gn (mode = 7)
+    # or n (mode = 6).
+    HT=0
+    [ "$mode" = 6 -o "$mode" = 7 -o "$mode" = 9 ] && [ "$ht" != "20" ] && HT=1
+
+    # In HT40 mode, a second channel is used. If EXTCHA=0, the extra
+    # channel is $channel + 4. If EXTCHA=1, the extra channel is
+    # $channel - 4. If the channel is fixed to 1-4, we'll have to
+    # use + 4, otherwise we can just use - 4.
+    EXTCHA=0
+    [ "$channel" != auto ] && [ "$channel" -lt "5" ] && EXTCHA=1
+
+}
+
+scan_ralink_wifi() {
+    local device="$1"
+    local module="$2"
+    echo "scan_ralink_wifi($1,$2,$3,$4)" >>/tmp/wifi.log
+    repair_wireless_uci
+    sync_uci_with_dat $device /etc/wireless/$device/$device.dat
+}
+
+disable_ralink_wifi() {
+    echo "disable_ralink_wifi($1,$2,$3,$4)" >>/tmp/wifi.log
+    local device="$1"
+    config_get vifs "$device" vifs
+    for vif in $vifs; do
+        config_get ifname $vif ifname
+        ifconfig $ifname down
+    done
+
+    # kill any running ap_clients
+    killall ap_client || true
+}
+
+enable_ralink_wifi() {
+    echo "enable_ralink_wifi($1,$2,$3,$4)" >>/tmp/wifi.log
+    local device="$1"
+    local module="$2"
+    config_get vifs "$device" vifs
+
+    # shut down all vifs first
+    for vif in $vifs; do
+        config_get ifname $vif ifname
+        ifconfig $ifname down
+    done
+
+    # in some case we have to reload drivers. (mbssid)
+    ref=`cat /sys/module/$module/refcnt`
+    if [ $ref != "0" ]; then
+        # but for single driver, we only need to reload once.
+        echo "$module ref=$ref, skip reload module" >>/tmp/wifi.log
+    else
+        echo "rmmod $module" >>/tmp/wifi.log
+        rmmod $module
+        echo "insmod $module" >>/tmp/wifi.log
+        insmod $module
+    fi
+
+    # bring up vifs
+    for vif in $vifs; do
+        config_get ifname $vif ifname
+        config_get disabled $vif disabled
+        config_get radio $device radio
+
+        # here's the tricky part. we need at least 1 vif to trigger
+        # the creation of all other vifs.
+        ifconfig $ifname up
+        echo "ifconfig $ifname up" >> /tmp/wifi.log
+        if [ "$disabled" == "1" ]; then
+            echo "$ifname sets to disabled." >> /tmp/wifi.log
+            ifconfig $ifname down
+        fi
+        #Radio On/Off only support iwpriv command but dat file
+        [ "$radio" == "0" ] && iwpriv $ifname set RadioOn=0
+        local net_cfg bridge
+        net_cfg="$(find_net_config "$vif")"
+        [ -z "$net_cfg" ] || {
+            bridge="$(bridge_interface "$net_cfg")"
+            config_set "$vif" bridge "$bridge"
+            start_net "$ifname" "$net_cfg"
+        }
+        set_wifi_up "$vif" "$ifname"
+    done
+    chk8021x $device
+    setsmp.sh
+}
+
+detect_ralink_wifi() {
+    echo "detect_ralink_wifi($1,$2,$3,$4)" >>/tmp/wifi.log
+    local channel
+    local device="$1"
+    local module="$2"
+    local band
+    local ifname
+    cd /sys/module/
+    [ -d $module ] || return
+    config_get channel $device channel
+    [ -z "$channel" ] || return
+    case "$device" in
+        mt7620 | mt7602e | mt7603e | mt7628 | mt7615e2)
+            ifname="ra0"
+            band="2.4G"
+            ;;
+        mt7610e | mt7612e | mt7615e5)
+            ifname="rai0"
+            band="5G"
+            ;;
+        * )
+            echo "device $device not recognized!! " >>/tmp/wifi.log
+            ;;
+    esac
+    cat <<EOF
+config wifi-device    $device
+    option type     $device
+    option vendor   ralink
+    option band     $band
+    option channel  0
+    option autoch   2
+
+config wifi-iface
+    option device   $device
+    option ifname    $ifname
+    option network  lan
+    option mode     ap
+    option ssid OpenWrt-$device
+    option encryption psk2
+    option key      12345678
+
+EOF
+}
+
+
+