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 e1a3c8c46d9c41111aa6f4819566cd32646bb2db..2ea411dcdab3656ad0c17a5fd70f98da86561766 100644 (file)
--- a/lib/netdev-linux.c
+++ b/lib/netdev-linux.c
@@ -2659,7 +2659,7 @@ 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;
 }