netdev-linux: Fix off-by-one error dumping queue stats.

Linux kernel queue numbers are one greater than OpenFlow queue numbers, for
HTB anyhow.  The code to dump queues wasn't compensating for this, so this
commit fixes it up.

diff --git a/lib/netdev-linux.c b/lib/netdev-linux.c
index e6036bf..f2afc35 100644 (file)
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -2621,7 +2621,7 @@ htb_class_dump_stats(const struct netdev *netdev OVS_UNUSED,
     major = tc_get_major(handle);
     minor = tc_get_minor(handle);
     if (major == 1 && minor > 0 && minor <= HTB_N_QUEUES) {
-        (*cb)(tc_get_minor(handle), &stats, aux);
+        (*cb)(minor - 1, &stats, aux);
     }
     return 0;
 }