slirp: Explicitely mark host-forwarding sockets

Mark sockets that describe host forwardings. This is required for their
(and only their) proper deletion and for pretty-printing.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/socket.h b/socket.h
index 07eab1d..7cb9314 100644
--- a/socket.h
+++ b/socket.h
@@ -79,6 +79,7 @@ struct socket {
     0x200 /* If set, the SS_FACCEPTCONN socket will die after one accept */
 
 #define SS_PERSISTENT_MASK 0xf000 /* Unremovable state bits */
+#define SS_HOSTFWD 0x1000 /* Socket describes host->guest forwarding */
 
 extern struct socket tcb;