svn commit: r296557 - head/sys/compat/linux

[Andrey V. Elsukov]

Author: ae
Date: Wed Mar  9 09:12:40 2016
New Revision: 296557
URL: https://svnweb.freebsd.org/changeset/base/296557

Log:
  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

Modified:
  head/sys/compat/linux/linux_socket.c
  head/sys/compat/linux/linux_socket.h

Modified: head/sys/compat/linux/linux_socket.c
==============================================================================
--- head/sys/compat/linux/linux_socket.c	Wed Mar  9 03:22:23 2016	(r296556)
+++ head/sys/compat/linux/linux_socket.c	Wed Mar  9 09:12:40 2016	(r296557)
@@ -289,6 +289,63 @@ linux_to_bsd_ip_sockopt(int opt)
 }
 
 static int
+linux_to_bsd_ip6_sockopt(int opt)
+{
+
+	switch (opt) {
+	case LINUX_IPV6_NEXTHOP:
+		return (IPV6_NEXTHOP);
+	case LINUX_IPV6_UNICAST_HOPS:
+		return (IPV6_UNICAST_HOPS);
+	case LINUX_IPV6_MULTICAST_IF:
+		return (IPV6_MULTICAST_IF);
+	case LINUX_IPV6_MULTICAST_HOPS:
+		return (IPV6_MULTICAST_HOPS);
+	case LINUX_IPV6_MULTICAST_LOOP:
+		return (IPV6_MULTICAST_LOOP);
+	case LINUX_IPV6_ADD_MEMBERSHIP:
+		return (IPV6_JOIN_GROUP);
+	case LINUX_IPV6_DROP_MEMBERSHIP:
+		return (IPV6_LEAVE_GROUP);
+	case LINUX_IPV6_V6ONLY:
+		return (IPV6_V6ONLY);
+	case LINUX_IPV6_DONTFRAG:
+		return (IPV6_DONTFRAG);
+#if 0
+	case LINUX_IPV6_CHECKSUM:
+		return (IPV6_CHECKSUM);
+	case LINUX_IPV6_RECVPKTINFO:
+		return (IPV6_RECVPKTINFO);
+	case LINUX_IPV6_PKTINFO:
+		return (IPV6_PKTINFO);
+	case LINUX_IPV6_RECVHOPLIMIT:
+		return (IPV6_RECVHOPLIMIT);
+	case LINUX_IPV6_HOPLIMIT:
+		return (IPV6_HOPLIMIT);
+	case LINUX_IPV6_RECVHOPOPTS:
+		return (IPV6_RECVHOPOPTS);
+	case LINUX_IPV6_HOPOPTS:
+		return (IPV6_HOPOPTS);
+	case LINUX_IPV6_RTHDRDSTOPTS:
+		return (IPV6_RTHDRDSTOPTS);
+	case LINUX_IPV6_RECVRTHDR:
+		return (IPV6_RECVRTHDR);
+	case LINUX_IPV6_RTHDR:
+		return (IPV6_RTHDR);
+	case LINUX_IPV6_RECVDSTOPTS:
+		return (IPV6_RECVDSTOPTS);
+	case LINUX_IPV6_DSTOPTS:
+		return (IPV6_DSTOPTS);
+	case LINUX_IPV6_RECVPATHMTU:
+		return (IPV6_RECVPATHMTU);
+	case LINUX_IPV6_PATHMTU:
+		return (IPV6_PATHMTU);
+#endif
+	}
+	return (-1);
+}
+
+static int
 linux_to_bsd_so_sockopt(int opt)
 {
 
@@ -1529,6 +1586,9 @@ linux_setsockopt(struct thread *td, stru
 	case IPPROTO_IP:
 		name = linux_to_bsd_ip_sockopt(args->optname);
 		break;
+	case IPPROTO_IPV6:
+		name = linux_to_bsd_ip6_sockopt(args->optname);
+		break;
 	case IPPROTO_TCP:
 		name = linux_to_bsd_tcp_sockopt(args->optname);
 		break;
@@ -1615,6 +1675,9 @@ linux_getsockopt(struct thread *td, stru
 	case IPPROTO_IP:
 		name = linux_to_bsd_ip_sockopt(args->optname);
 		break;
+	case IPPROTO_IPV6:
+		name = linux_to_bsd_ip6_sockopt(args->optname);
+		break;
 	case IPPROTO_TCP:
 		name = linux_to_bsd_tcp_sockopt(args->optname);
 		break;

Modified: head/sys/compat/linux/linux_socket.h
==============================================================================
--- head/sys/compat/linux/linux_socket.h	Wed Mar  9 03:22:23 2016	(r296556)
+++ head/sys/compat/linux/linux_socket.h	Wed Mar  9 09:12:40 2016	(r296557)
@@ -302,6 +302,31 @@ int linux_getsockopt(struct thread *td, 
 #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