From: Justin Pettit <jpettit@nicira.com>
Date: Mon, 30 Jun 2008 22:58:44 +0000 (-0700)
Subject: Don't allow adding a flow entry with an output port of OFPP_NONE.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91cfc8f5dcde72a1b0d712f49eadd0aafab23af4;p=openvswitch

Don't allow adding a flow entry with an output port of OFPP_NONE.
---

diff --git a/datapath/forward.c b/datapath/forward.c
index e0b07011..fcbc59b3 100644
--- a/datapath/forward.c
+++ b/datapath/forward.c
@@ -371,7 +371,8 @@ add_flow(struct sw_chain *chain, const struct ofp_flow_mod *ofm)
 		const struct ofp_action *a = &ofm->actions[i];
 
 		if (a->type == htons(OFPAT_OUTPUT) 
-					&& a->arg.output.port == htons(OFPP_TABLE)) {
+					&& (a->arg.output.port == htons(OFPP_TABLE) 
+						|| a->arg.output.port == htons(OFPP_NONE))) {
 			/* xxx Send fancy new error message? */
 			goto error;
 		}