Defined in 4 files as a macro:
- net/netfilter/ipvs/ip_vs_proto_sctp.c, line 279 (as a macro)
- net/netfilter/ipvs/ip_vs_proto_tcp.c, line 411 (as a macro)
- net/netfilter/nf_conntrack_proto_sctp.c, line 70 (as a macro)
- net/netfilter/nf_conntrack_proto_tcp.c, line 87 (as a macro)