diff options
Diffstat (limited to 'include/uapi/linux/in6.h')
| -rw-r--r-- | include/uapi/linux/in6.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index 53b1d56a6e7f..5a47339ef7d7 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Types and definitions for AF_INET6 * Linux INET6 implementation @@ -22,22 +23,30 @@ #define _UAPI_LINUX_IN6_H #include <linux/types.h> +#include <linux/libc-compat.h> /* * IPv6 address structure */ +#if __UAPI_DEF_IN6_ADDR struct in6_addr { union { __u8 u6_addr8[16]; +#if __UAPI_DEF_IN6_ADDR_ALT __be16 u6_addr16[8]; __be32 u6_addr32[4]; +#endif } in6_u; #define s6_addr in6_u.u6_addr8 +#if __UAPI_DEF_IN6_ADDR_ALT #define s6_addr16 in6_u.u6_addr16 #define s6_addr32 in6_u.u6_addr32 +#endif }; +#endif /* __UAPI_DEF_IN6_ADDR */ +#if __UAPI_DEF_SOCKADDR_IN6 struct sockaddr_in6 { unsigned short int sin6_family; /* AF_INET6 */ __be16 sin6_port; /* Transport layer port # */ @@ -45,7 +54,9 @@ struct sockaddr_in6 { struct in6_addr sin6_addr; /* IPv6 address */ __u32 sin6_scope_id; /* scope id (new in RFC2553) */ }; +#endif /* __UAPI_DEF_SOCKADDR_IN6 */ +#if __UAPI_DEF_IPV6_MREQ struct ipv6_mreq { /* IPv6 multicast address of group */ struct in6_addr ipv6mr_multiaddr; @@ -53,6 +64,7 @@ struct ipv6_mreq { /* local IPv6 address of interface */ int ipv6mr_ifindex; }; +#endif /* __UAPI_DEF_IVP6_MREQ */ #define ipv6mr_acaddr ipv6mr_multiaddr @@ -74,6 +86,8 @@ struct in6_flowlabel_req { #define IPV6_FL_F_CREATE 1 #define IPV6_FL_F_EXCL 2 +#define IPV6_FL_F_REFLECT 4 +#define IPV6_FL_F_REMOTE 8 #define IPV6_FL_S_NONE 0 #define IPV6_FL_S_EXCL 1 @@ -114,6 +128,7 @@ struct in6_flowlabel_req { /* * IPV6 extension headers */ +#if __UAPI_DEF_IPPROTO_V6 #define IPPROTO_HOPOPTS 0 /* IPv6 hop-by-hop options */ #define IPPROTO_ROUTING 43 /* IPv6 routing header */ #define IPPROTO_FRAGMENT 44 /* IPv6 fragmentation header */ @@ -121,6 +136,7 @@ struct in6_flowlabel_req { #define IPPROTO_NONE 59 /* IPv6 no next header */ #define IPPROTO_DSTOPTS 60 /* IPv6 destination options */ #define IPPROTO_MH 135 /* IPv6 mobility header */ +#endif /* __UAPI_DEF_IPPROTO_V6 */ /* * IPv6 TLV options. @@ -128,13 +144,14 @@ struct in6_flowlabel_req { #define IPV6_TLV_PAD1 0 #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 +#define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ +#define IPV6_TLV_IOAM 49 /* RFC 9486 */ #define IPV6_TLV_JUMBO 194 #define IPV6_TLV_HAO 201 /* home address option */ /* * IPV6 socket options */ - #define IPV6_ADDRFORM 1 #define IPV6_2292PKTINFO 2 #define IPV6_2292HOPOPTS 3 @@ -151,8 +168,10 @@ struct in6_flowlabel_req { #define IPV6_MULTICAST_IF 17 #define IPV6_MULTICAST_HOPS 18 #define IPV6_MULTICAST_LOOP 19 +#if __UAPI_DEF_IPV6_OPTIONS #define IPV6_ADD_MEMBERSHIP 20 #define IPV6_DROP_MEMBERSHIP 21 +#endif #define IPV6_ROUTER_ALERT 22 #define IPV6_MTU_DISCOVER 23 #define IPV6_MTU 24 @@ -160,12 +179,23 @@ struct in6_flowlabel_req { #define IPV6_V6ONLY 26 #define IPV6_JOIN_ANYCAST 27 #define IPV6_LEAVE_ANYCAST 28 +#define IPV6_MULTICAST_ALL 29 +#define IPV6_ROUTER_ALERT_ISOLATE 30 +#define IPV6_RECVERR_RFC4884 31 /* IPV6_MTU_DISCOVER values */ #define IPV6_PMTUDISC_DONT 0 #define IPV6_PMTUDISC_WANT 1 #define IPV6_PMTUDISC_DO 2 #define IPV6_PMTUDISC_PROBE 3 +/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4 + * also see comments on IP_PMTUDISC_INTERFACE + */ +#define IPV6_PMTUDISC_INTERFACE 4 +/* weaker version of IPV6_PMTUDISC_INTERFACE, which allows packets to + * get fragmented if they exceed the interface mtu + */ +#define IPV6_PMTUDISC_OMIT 5 /* Flowlabel */ #define IPV6_FLOWLABEL_MGR 32 @@ -173,6 +203,7 @@ struct in6_flowlabel_req { #define IPV6_IPSEC_POLICY 34 #define IPV6_XFRM_POLICY 35 +#define IPV6_HDRINCL 36 /* * Multicast: @@ -238,6 +269,7 @@ struct in6_flowlabel_req { * IP6T_SO_ORIGINAL_DST 80 */ +#define IPV6_AUTOFLOWLABEL 70 /* RFC5014: Source address selection */ #define IPV6_ADDR_PREFERENCES 72 @@ -256,6 +288,8 @@ struct in6_flowlabel_req { #define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR #define IPV6_TRANSPARENT 75 #define IPV6_UNICAST_IF 76 +#define IPV6_RECVFRAGSIZE 77 +#define IPV6_FREEBIND 78 /* * Multicast Routing: |