In case the xmit function drop out with an error, we have to wake
the netdevice queue to start another xmit.
Signed-off-by: NFrank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: NMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>