crypto/dist/ipsec-tools/src/libipsec/libpfkey.h

209

#define IPPROTO_IPV4 IPPROTO_IPIP

sys/net/if_ipsec.c

1936

IPSEC_DIR_INBOUND, IPPROTO_IPIP, level, IPSEC_POLICY_IPSEC,

sys/net/if_ipsec.c

1943

IPSEC_DIR_OUTBOUND, IPPROTO_IPIP, level, IPSEC_POLICY_IPSEC,

sys/netinet/ip_mroute.c

257

#define ENCAP_PROTO IPPROTO_IPIP

sys/netipsec/ipsec_netbsd.c

510

CTL_NET, PF_INET, IPPROTO_IPIP, CTL_EOL);

sys/netipsec/ipsec_netbsd.c

515

CTL_NET, PF_INET, IPPROTO_IPIP,

sys/netipsec/xform_ipip.c

384

ipo->ip_p = IPPROTO_IPIP;

sys/netipsec/xform_ipip.c

473

ip6o->ip6_nxt = IPPROTO_IPIP;

usr.bin/kdump/kdump.c

598

CASERETURN(IPPROTO_IPIP);