connmgr: Mark ofconn_get_protocol() parameter const.

[sliver-openvswitch.git] / ofproto / connmgr.c

diff --git a/ofproto/connmgr.c b/ofproto/connmgr.c
index 2885804..cd73a94 100644 (file)
--- a/ofproto/connmgr.c
+++ b/ofproto/connmgr.c
@@ -842,7 +842,7 @@ ofconn_get_invalid_ttl_to_controller(struct ofconn *ofconn)
  *
  * The default, if no other format has been set, is OFPUTIL_P_OF10_STD. */
 enum ofputil_protocol
-ofconn_get_protocol(struct ofconn *ofconn)
+ofconn_get_protocol(const struct ofconn *ofconn)
 {
     return ofconn->protocol;
 }