
Make sure that next_m always points to a packet if batchq is non-empty. This will simplify walking the queues in if_start. CC: Fabien Chouteau <chouteau@adacore.com> CC: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> CC: Stefan Weil <sw@weilnetz.de> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>