tree 28572d4e78af032cc59e8b5008af110f1dffbc91
parent b499a601b56b27f69929df64fa6d0f0151b37284
author Davide Pesavento <davide.pesavento@lip6.fr> 1394854801 +0100
committer Davide Pesavento <davide.pesavento@lip6.fr> 1416782289 +0100

EthernetFace: avoid putting the NIC in promiscuous mode if possible.

Try to use the PACKET_ADD_MEMBERSHIP socket option and the
SIOCADDMULTI ioctl, and only if they fail or are not available
we fall back to promiscuous mode.

Change-Id: Ib534e161ff86ca855e084240b94a166bc4d33ce1
Refs: #1278