From 2ed1202f141ecbda901c6531829273ea2ad8f1c8 Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Mon, 12 Mar 2012 14:35:35 -0700
Subject: [PATCH] ofproto: connmgr_send_packet_in() doesn't need buffer_id and
 total_len.

Trying to add a new caller for connmgr_send_packet_in(), I wasn't sure
what to put in these members.  Investigating, I saw that the function
didn't really need them, so this commit clears that up.

Signed-off-by: Ben Pfaff <blp@nicira.com>
---
 ofproto/connmgr.c      | 6 +++++-
 ofproto/ofproto-dpif.c | 4 ----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/ofproto/connmgr.c b/ofproto/connmgr.c
index 434362217..1f5fbed90 100644
--- a/ofproto/connmgr.c
+++ b/ofproto/connmgr.c
@@ -1278,7 +1278,9 @@ connmgr_send_flow_removed(struct connmgr *mgr,
 }
 
 /* Given 'pin', sends an OFPT_PACKET_IN message to each OpenFlow controller as
- * necessary according to their individual configurations. */
+ * necessary according to their individual configurations.
+ *
+ * The caller doesn't need to fill in pin->buffer_id or pin->total_len. */
 void
 connmgr_send_packet_in(struct connmgr *mgr,
                        const struct ofputil_packet_in *pin)
@@ -1310,6 +1312,8 @@ schedule_packet_in(struct ofconn *ofconn, struct ofputil_packet_in pin)
 {
     struct connmgr *mgr = ofconn->connmgr;
 
+    pin.total_len = pin.packet_len;
+
     /* Get OpenFlow buffer_id. */
     if (pin.reason == OFPR_ACTION) {
         pin.buffer_id = UINT32_MAX;
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index d4c7fd877..642e3b0f8 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -2471,14 +2471,12 @@ send_packet_in_miss(struct ofproto_dpif *ofproto, const struct ofpbuf *packet,
 
     pin.packet = packet->data;
     pin.packet_len = packet->size;
-    pin.total_len = packet->size;
     pin.reason = OFPR_NO_MATCH;
     pin.controller_id = 0;
 
     pin.table_id = 0;
     pin.cookie = 0;
 
-    pin.buffer_id = 0;          /* not yet known */
     pin.send_len = 0;           /* not used for flow table misses */
 
     flow_get_metadata(flow, &pin.fmd);
@@ -4535,9 +4533,7 @@ execute_controller_action(struct action_xlate_ctx *ctx, int len,
     pin.table_id = ctx->table_id;
     pin.cookie = ctx->rule ? ctx->rule->up.flow_cookie : 0;
 
-    pin.buffer_id = 0;
     pin.send_len = len;
-    pin.total_len = packet->size;
     flow_get_metadata(&ctx->flow, &pin.fmd);
 
     connmgr_send_packet_in(ctx->ofproto->up.connmgr, &pin);
-- 
2.47.0