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fix the handling of MAC addresses with r6040, patch from rtz

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SVN-Revision: 18669
This commit is contained in:
Florian Fainelli 2009-12-06 09:07:53 +00:00
parent 6cdf436893
commit eb82e0d7a1
1 changed files with 22 additions and 7 deletions
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29
target/linux/rdc/base-files/etc/preinit.arch
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@ -1,8 +1,23 @@
# Copyright (C) 2008 OpenWrt.org
# Copyright (C) 2009 OpenWrt.org
ash -c ". /etc/functions.sh
hdr=\$(find_mtd_part productinfo)
[ \$(find_mtd_part productinfo_parthdr) ] || rev=reverse
[ \"\$hdr\" ] && mac=\$(hexdump -n 6 -e '6/1 \",0x%X\"' \$hdr |cut -c2-)
[ \"\$mac\" = \"0x0,0x0,0x0,0x0,0x0,0x0\" ] && unset mac
[ \"\$mac\" ] && insmod r6040 \$rev mac_base=\$mac"
. /etc/functions.sh
insmod r6040
kernel=$(grep magic /proc/mtd | awk -F: '{print $1}')
[ -n $kernel ] && hdr=$(dd if=/dev/$kernel count=4 bs=1 2> /dev/null)
[ "$hdr" = "CSYS" ] && config=$(find_mtd_part config)
if [ -n "$config" ]; then
mac0=$(hexdump -n 6 -e '6/1 ":%X"' -s 24583 $config | cut -c2-)
[ "$mac0" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac0
mac1=$(hexdump -n 6 -e '6/1 ":%X"' -s 24589 $config | cut -c2-)
[ "$mac1" = "FF:FF:FF:FF:FF:FF" -o "$mac0" = "0:0:0:0:0:0" ] && unset mac1
fi
if [ -n $mac0 ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth0 to $mac0"
ifconfig eth0 hw ether $mac0
fi
if [ -n $mac1 ]; then
logger -t kernel -p user.info "r6040: Setting MAC for eth1 to $mac1"
ifconfig eth1 hw ether $mac1
fi