diff options
Diffstat (limited to 'zebra/interface.c')
| -rw-r--r-- | zebra/interface.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/zebra/interface.c b/zebra/interface.c index bb808e1852..940bc2b1c9 100644 --- a/zebra/interface.c +++ b/zebra/interface.c @@ -70,10 +70,19 @@ static int if_zebra_speed_update(struct thread *thread) struct zebra_if *zif = ifp->info; uint32_t new_speed; bool changed = false; + int error = 0; zif->speed_update = NULL; - new_speed = kernel_get_speed(ifp); + new_speed = kernel_get_speed(ifp, &error); + + /* error may indicate vrf not available or + * interfaces not available. + * note that loopback & virtual interfaces can return 0 as speed + */ + if (error < 0) + return 1; + if (new_speed != ifp->speed) { zlog_info("%s: %s old speed: %u new speed: %u", __PRETTY_FUNCTION__, ifp->name, ifp->speed, |