diff options
Diffstat (limited to 'meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh')
| -rw-r--r-- | meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh b/meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh index 1cdbcb6..f244bd0 100644 --- a/meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh +++ b/meta-facebook/meta-wedge/recipes-wedge/fbutils/files/eth0_mac_fixup.sh @@ -29,13 +29,27 @@ PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin +# get the MAC from EEPROM mac=$(weutil 2>/dev/null | grep '^Local MAC' 2>/dev/null | cut -d' ' -f3 2>/dev/null) +# get the MAC from u-boot environment +ethaddr=$(fw_printenv ethaddr 2>/dev/null | cut -d'=' -f2 2>/dev/null) + +if [ -z "$mac" ] && [ -n "$ethaddr" ]; then + # no MAC from EEPROM, use the one from u-boot environment + mac="$ethaddr" +fi + if [ -n "$mac" ]; then ifconfig eth0 hw ether $mac - # compare the 'ethaddr' from u-boot env - ethaddr=$(fw_printenv ethaddr 2>/dev/null | cut -d'=' -f2 2>/dev/null) - if [ "$ethaddr" != "$mac" ]; then - fw_setenv "ethaddr" "$mac" - fi +else + # no MAC from either EEPROM or u-boot environment + mac=$(ifconfig eth0 2>/dev/null |grep HWaddr 2>/dev/null |awk '{ print $5 }') + +fi + +if [ "$ethaddr" != "$mac" ]; then + # set the MAC from EEPROM or ifconfig back to u-boot environment so that u-boot + # can use it + fw_setenv "ethaddr" "$mac" fi |
