Defined in 3 files as a macro:

• crypto/dist/ipsec-tools/src/libipsec/libpfkey.h, line 209 (as a macro)
• external/bsd/tcpdump/dist/ipproto.h, line 50 (as a macro)
• sys/netinet/in.h, line 80 (as a macro)

Referenced in 13 files:

• crypto/dist/ipsec-tools/src/libipsec/libpfkey.h, line 208
• external/bsd/tcpdump/dist/ipproto.c, line 34
• external/bsd/tcpdump/dist/ipproto.h, line 49
• external/bsd/tcpdump/dist/print-ip.c, line 454
• external/bsd/tcpdump/dist/print-ip6.c, line 399
• sys/net/if_gif.c, line 356
• sys/net/if_ipsec.c, line 276
• sys/netinet/in_gif.c
  • line 113
  • line 246
• sys/netinet/in_proto.c, line 383
• sys/netinet/ip_mroute.c
  • line 818
  • line 1844
• sys/netinet6/in6_gif.c
  • line 116
  • line 263
• sys/netinet6/in6_proto.c, line 409
• sys/netipsec/ipsecif.c
  • line 235
  • line 541
  • line 705
  • line 826