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-rw-r--r--src/libslirp.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/libslirp.h b/src/libslirp.h
index 09500b9..3caa6f1 100644
--- a/src/libslirp.h
+++ b/src/libslirp.h
@@ -249,7 +249,10 @@ SLIRP_EXPORT
void slirp_handle_timer(Slirp *slirp, SlirpTimerId id, void *cb_opaque);
/* These set up / remove port forwarding between a host port in the real world
- * and the guest network. */
+ * and the guest network.
+ * Note: guest_addr must be in network order, while guest_port must be in host
+ * order.
+ */
SLIRP_EXPORT
int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr,
int host_port, struct in_addr guest_addr, int guest_port);