From: Ben Pfaff <blp@nicira.com>
Date: Tue, 10 Mar 2009 16:55:41 +0000 (-0700)
Subject: secchan: Make ofproto_add_flow() able to add a permanent flow.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=acbdfa2887c6937fa42f355efca1eb22c9c52c27;p=openvswitch

secchan: Make ofproto_add_flow() able to add a permanent flow.
---

diff --git a/secchan/fail-open.c b/secchan/fail-open.c
index f3053a8d..1b3e75fd 100644
--- a/secchan/fail-open.c
+++ b/secchan/fail-open.c
@@ -116,11 +116,12 @@ fail_open_handle_flow_miss(struct fail_open *fo, struct ofproto *ofproto,
     action.output.len = htons(sizeof action);
     if (in_port == out_port || out_port == DROP) {
         /* Set up a flow to drop packets. */
-        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, NULL, 0, NULL, 0);
+        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, NULL, 0, NULL, -1);
     } else if (out_port != FLOOD) {
         /* The output port is known, so add a new flow. */
         action.output.port = htons(out_port);
-        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, &action, 1, payload, 0);
+        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX,
+                         &action, 1, payload, -1);
     } else {
         /* We don't know that MAC.  Send along the packet without setting up a
          * flow. */
diff --git a/secchan/in-band.c b/secchan/in-band.c
index 62fbef7e..6212061d 100644
--- a/secchan/in-band.c
+++ b/secchan/in-band.c
@@ -189,11 +189,12 @@ in_band_handle_flow_miss(struct in_band *in_band, struct ofproto *ofproto,
     action.output.len = htons(sizeof action);
     if (in_port == out_port || out_port == DROP) {
         /* Set up a flow to drop packets. */
-        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, NULL, 0, NULL, 0);
+        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, NULL, 0, NULL, -1);
     } else if (out_port != FLOOD) {
         /* The output port is known, so add a new flow. */
         action.output.port = htons(out_port);
-        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX, &action, 1, payload, 0);
+        ofproto_add_flow(ofproto, flow, 0, UINT16_MAX,
+                         &action, 1, payload, -1);
     } else {
         /* We don't know that MAC.  Send along the packet without setting up a
          * flow. */
diff --git a/secchan/ofproto.c b/secchan/ofproto.c
index f49ec56f..c30e6874 100644
--- a/secchan/ofproto.c
+++ b/secchan/ofproto.c
@@ -779,7 +779,7 @@ ofproto_add_flow(struct ofproto *p,
 
     rule = xmalloc(sizeof *rule);
     cls_rule_from_flow(&rule->cr, flow, wildcards, priority);
-    rule->idle_timeout = idle_timeout ? idle_timeout : 5; /* XXX */
+    rule->idle_timeout = idle_timeout >= 0 ? idle_timeout : 5; /* XXX */
     rule->hard_timeout = 0;     /* XXX */
     rule->used = rule->created = time_msec();
     rule->packet_count = 0;