Add support for IPPROTO_IPV6 socket layer for getsockopt/setsockopt calls.

Also add mapping for several options from RFC 3493 and 3542.

Reviewed by:	dchagin
Tested by:	Joe Love <joe at getsomwhere dot net>
MFC after:	2 weeks

1 files changed, 25 insertions, 0 deletions

diff --git a/sys/compat/linux/linux_socket.h b/sys/compat/linux/linux_socket.h
index b32a969..25c0ec3 100644
--- a/sys/compat/linux/linux_socket.h
+++ b/sys/compat/linux/linux_socket.h
@@ -302,6 +302,31 @@ int linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args);
 #define	LINUX_IP_ADD_MEMBERSHIP		35
 #define	LINUX_IP_DROP_MEMBERSHIP	36
 
+#define	LINUX_IPV6_CHECKSUM		7
+#define	LINUX_IPV6_NEXTHOP		9
+#define	LINUX_IPV6_UNICAST_HOPS		16
+#define	LINUX_IPV6_MULTICAST_IF		17
+#define	LINUX_IPV6_MULTICAST_HOPS	18
+#define	LINUX_IPV6_MULTICAST_LOOP	19
+#define	LINUX_IPV6_ADD_MEMBERSHIP	20
+#define	LINUX_IPV6_DROP_MEMBERSHIP	21
+#define	LINUX_IPV6_V6ONLY		26
+
+#define	LINUX_IPV6_RECVPKTINFO		49
+#define	LINUX_IPV6_PKTINFO		50
+#define	LINUX_IPV6_RECVHOPLIMIT		51
+#define	LINUX_IPV6_HOPLIMIT		52
+#define	LINUX_IPV6_RECVHOPOPTS		53
+#define	LINUX_IPV6_HOPOPTS		54
+#define	LINUX_IPV6_RTHDRDSTOPTS		55
+#define	LINUX_IPV6_RECVRTHDR		56
+#define	LINUX_IPV6_RTHDR		57
+#define	LINUX_IPV6_RECVDSTOPTS		58
+#define	LINUX_IPV6_DSTOPTS		59
+#define	LINUX_IPV6_RECVPATHMTU		60
+#define	LINUX_IPV6_PATHMTU		61
+#define	LINUX_IPV6_DONTFRAG		62
+
 #define	LINUX_TCP_NODELAY	1
 #define	LINUX_TCP_MAXSEG	2
 #define	LINUX_TCP_KEEPIDLE	4