sctp: Fix mangled IPv4 addresses on a IPv6 listening socket

[pandora-kernel.git] / include / net / sctp / sctp.h

diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 343929b..b2fd7af 100644 (file)
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -704,11 +704,14 @@ static inline void sctp_v6_map_v4(union sctp_addr *addr)
 /* Map v4 address to v4-mapped v6 address */
 static inline void sctp_v4_map_v6(union sctp_addr *addr)
 {
+       __be16 port;
+
+       port = addr->v4.sin_port;
+       addr->v6.sin6_addr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
+       addr->v6.sin6_port = port;
        addr->v6.sin6_family = AF_INET6;
        addr->v6.sin6_flowinfo = 0;
        addr->v6.sin6_scope_id = 0;
-       addr->v6.sin6_port = addr->v4.sin_port;
-       addr->v6.sin6_addr.s6_addr32[3] = addr->v4.sin_addr.s_addr;
        addr->v6.sin6_addr.s6_addr32[0] = 0;
        addr->v6.sin6_addr.s6_addr32[1] = 0;
        addr->v6.sin6_addr.s6_addr32[2] = htonl(0x0000ffff);