#!/bin/sh
#----------------------------------------------------------------------------
# /etc/rc.d/rc305.ip-eth - ip configuration of ethernet cards
# /etc/rc.d/ip-eth
#
# Creation:     04.02.2001  fm
# Last Update:  $Id$
#----------------------------------------------------------------------------

begin_script IP_NET "configuring ip on network cards ..."

if [ ! -f /var/run/wlan.dontuse ]; then > /var/run/wlan.dontuse; fi

for idx in `seq 1 $IP_NET_N`
do
    eval dev='$IP_NET_'$idx'_DEV'
    eval mac='$IP_NET_'$idx'_MAC'
    eval net='$IP_NET_'$idx''
    eval comment='$IP_NET_'$idx'_COMMENT'

    # leave mac as is, unless otherwise configured
    if [ -n "$mac" ]
    then
      ip link set dev $dev addr $mac
    fi
    # Put comment into netaliases.conf file
    if [ -n "$comment" ]
    then
      comment=`echo $comment | sed 's/ /_/g'`
      net_alias_add "$comment" $dev
    fi

    # FFL-955: disable GRO if not explicitly configured by OPT_ETHTOOL
    gro_found=
    for i in $(seq 1 ${ETHTOOL_DEV_N:-0})
    do
        eval eth_x=\$ETHTOOL_DEV_${i}
        if [ "$dev" = "$eth_x" ]
        then
            eval option_n=\$ETHTOOL_DEV_${i}_OPTION_N
            for j in $(seq 1 ${option_n:-0})
            do
                eval option=\$ETHTOOL_DEV_${i}_OPTION_${j}_NAME
                case $option in
                gro)
                    gro_found=1
                    break
                    ;;
                esac
            done
            # note that multiple ETHTOOL_DEV_x entries may refer to the same
            # device, so we have to iterate through the whole array
            [ -n "$gro_found" ] && break
        fi
    done
    if [ -z "$gro_found" ]
    then
        log_info "  disabling GRO for $dev"
        ethtool -K $dev gro off 2>/dev/null
    fi

    # if no ip address, skip configuration
    if [ -z "`grep $dev /var/run/wlan.dontuse`" ]
    then
        case "$net" in
            '') ;;
            {*}*)
                circuit=$(echo "$net" | sed -n 's/^{\([^}]*\)}.*$/\1/p')
                log_info "$dev will be configured later when circuit $circuit comes up"
                ;;
            *.*.*.*)
                broadcast=`netcalc broadcast $net`
                ip addr add $net broadcast $broadcast dev $dev
                ip link set dev $dev up
                ;;
            *)
                log_error "unsupported network $net associated with IP_NET_$idx"
                ;;
        esac
    else
        log_error "skipping device $dev because of previous error on wlan-setup for security reasons"
    fi
done

end_script