From: Ben Pfaff <blp@nicira.com>
Date: Fri, 16 Jul 2010 22:47:23 +0000 (-0700)
Subject: netdev-linux: Dump all queues, not just direct children of the root.
X-Git-Tag: v1.1.0pre1~160
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=3c4de644d21853f1bdde18e0a6b0a33033282854;p=sliver-openvswitch.git

netdev-linux: Dump all queues, not just direct children of the root.

A netdev-linux traffic control implementation has to dump all of a port's
traffic classes in a couple of different situations.  start_queue_dump()
is supposed to do that.  But it was specifying TC_H_ROOT as tcm_parent,
which only dumped classes that were direct children of the root.  This
commit changes tcm_parent to 0, which obtains all traffic classes
regardless of parent.
---

diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index 8cd40cd2f..bcba1a237 100644
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -1625,7 +1625,7 @@ start_queue_dump(const struct netdev *netdev, struct nl_dump *dump)
     struct tcmsg *tcmsg;
 
     tcmsg = tc_make_request(netdev, RTM_GETTCLASS, 0, &request);
-    tcmsg->tcm_parent = TC_H_ROOT;
+    tcmsg->tcm_parent = 0;
     nl_dump_start(dump, rtnl_sock, &request);
     ofpbuf_uninit(&request);
 }