diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 5b2badeb9497..dea7d6b7cf98 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -145,5 +145,6 @@ struct packet_mreq #define PACKET_MR_MULTICAST 0 #define PACKET_MR_PROMISC 1 #define PACKET_MR_ALLMULTI 2 +#define PACKET_MR_UNICAST 3 #endif diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 766e6b41f7ca..c7c5d524967e 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1570,9 +1570,9 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i, switch (i->type) { case PACKET_MR_MULTICAST: if (what > 0) - dev_mc_add(dev, i->addr, i->alen, 0); + return dev_mc_add(dev, i->addr, i->alen, 0); else - dev_mc_delete(dev, i->addr, i->alen, 0); + return dev_mc_delete(dev, i->addr, i->alen, 0); break; case PACKET_MR_PROMISC: return dev_set_promiscuity(dev, what); @@ -1580,6 +1580,12 @@ static int packet_dev_mc(struct net_device *dev, struct packet_mclist *i, case PACKET_MR_ALLMULTI: return dev_set_allmulti(dev, what); break; + case PACKET_MR_UNICAST: + if (what > 0) + return dev_unicast_add(dev, i->addr, i->alen); + else + return dev_unicast_delete(dev, i->addr, i->alen); + break; default:; } return 0;