slirp: Adding IPv6 UDP support

This adds the sin6 case in the fhost and lhost unions and related macros.
It adds udp6_input() and udp6_output().
It adds the IPv6 case in sorecvfrom().
Finally, udp_input() is called by ip6_input().

Signed-off-by: Guillaume Subiron <maethor@subiron.org>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/socket.h b/socket.h
index 62c66d6..dc28728 100644
--- a/socket.h
+++ b/socket.h
@@ -34,17 +34,23 @@ struct socket {
     union { /* foreign host */
         struct sockaddr_storage ss;
         struct sockaddr_in sin;
+        struct sockaddr_in6 sin6;
     } fhost;
 #define so_faddr fhost.sin.sin_addr
 #define so_fport fhost.sin.sin_port
+#define so_faddr6 fhost.sin6.sin6_addr
+#define so_fport6 fhost.sin6.sin6_port
 #define so_ffamily fhost.ss.ss_family
 
     union { /* local host */
         struct sockaddr_storage ss;
         struct sockaddr_in sin;
+        struct sockaddr_in6 sin6;
     } lhost;
 #define so_laddr lhost.sin.sin_addr
 #define so_lport lhost.sin.sin_port
+#define so_laddr6 lhost.sin6.sin6_addr
+#define so_lport6 lhost.sin6.sin6_port
 #define so_lfamily lhost.ss.ss_family
 
     uint8_t so_iptos; /* Type of service */