TCPOLEN_SACK_PERM 3428 net/ipv4/tcp_input.c if (opsize == TCPOLEN_SACK_PERM && th->syn && TCPOLEN_SACK_PERM 382 net/ipv4/tcp_output.c (TCPOLEN_SACK_PERM << 16) | TCPOLEN_SACK_PERM 406 net/ipv4/tcp_output.c TCPOLEN_SACK_PERM); TCPOLEN_SACK_PERM 402 net/netfilter/nf_conntrack_proto_tcp.c && opsize == TCPOLEN_SACK_PERM)