IP_CT_TCP_FLAG_SACK_PERM 403 net/netfilter/nf_conntrack_proto_tcp.c state->flags |= IP_CT_TCP_FLAG_SACK_PERM; IP_CT_TCP_FLAG_SACK_PERM 506 net/netfilter/nf_conntrack_proto_tcp.c if (receiver->flags & IP_CT_TCP_FLAG_SACK_PERM) IP_CT_TCP_FLAG_SACK_PERM 1062 net/netfilter/nf_conntrack_proto_tcp.c ct->proto.tcp.seen[1].flags = IP_CT_TCP_FLAG_SACK_PERM |