X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Ftunnel.c;h=1ef81ab7893f08172d16df71861ad7bda1a7cb1f;hb=6b2ccff3348dc8be8e9a89d1398e5ac58d544991;hp=c2439f0e17c37e24806d9d8ae69b866cff7d8962;hpb=5b95ab0edf18e44d6624c8aa98b658df2fbb48f2;p=openvswitch

diff --git a/datapath/tunnel.c b/datapath/tunnel.c
index c2439f0e..1ef81ab7 100644
--- a/datapath/tunnel.c
+++ b/datapath/tunnel.c
@@ -249,11 +249,13 @@ static int add_port(struct vport *vport)
 		struct tbl *new_table;
 
 		new_table = tbl_expand(cur_table);
-		if (IS_ERR(new_table))
-			return PTR_ERR(new_table);
-
-		rcu_assign_pointer(port_table, new_table);
-		tbl_deferred_destroy(cur_table, NULL);
+		if (IS_ERR(new_table)) {
+			if (PTR_ERR(new_table) != -ENOSPC)
+				return PTR_ERR(new_table);
+		} else {
+			rcu_assign_pointer(port_table, new_table);
+			tbl_deferred_destroy(cur_table, NULL);
+		}
 	}
 
 	err = tbl_insert(rtnl_dereference(port_table), &tnl_vport->tbl_node,