Lines Matching refs:mreq
3650 static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq) in packet_mc_add() argument
3660 dev = __dev_get_by_index(sock_net(sk), mreq->mr_ifindex); in packet_mc_add()
3665 if (mreq->mr_alen > dev->addr_len) in packet_mc_add()
3675 if (ml->ifindex == mreq->mr_ifindex && in packet_mc_add()
3676 ml->type == mreq->mr_type && in packet_mc_add()
3677 ml->alen == mreq->mr_alen && in packet_mc_add()
3678 memcmp(ml->addr, mreq->mr_address, ml->alen) == 0) { in packet_mc_add()
3686 i->type = mreq->mr_type; in packet_mc_add()
3687 i->ifindex = mreq->mr_ifindex; in packet_mc_add()
3688 i->alen = mreq->mr_alen; in packet_mc_add()
3689 memcpy(i->addr, mreq->mr_address, i->alen); in packet_mc_add()
3705 static int packet_mc_drop(struct sock *sk, struct packet_mreq_max *mreq) in packet_mc_drop() argument
3712 if (ml->ifindex == mreq->mr_ifindex && in packet_mc_drop()
3713 ml->type == mreq->mr_type && in packet_mc_drop()
3714 ml->alen == mreq->mr_alen && in packet_mc_drop()
3715 memcmp(ml->addr, mreq->mr_address, ml->alen) == 0) { in packet_mc_drop()
3767 struct packet_mreq_max mreq; in packet_setsockopt() local
3769 memset(&mreq, 0, sizeof(mreq)); in packet_setsockopt()
3772 if (len > sizeof(mreq)) in packet_setsockopt()
3773 len = sizeof(mreq); in packet_setsockopt()
3774 if (copy_from_sockptr(&mreq, optval, len)) in packet_setsockopt()
3776 if (len < (mreq.mr_alen + offsetof(struct packet_mreq, mr_address))) in packet_setsockopt()
3779 ret = packet_mc_add(sk, &mreq); in packet_setsockopt()
3781 ret = packet_mc_drop(sk, &mreq); in packet_setsockopt()