diff options
| author | vivek <vivek@cumulusnetworks.com> | 2016-03-02 07:40:14 +0000 |
|---|---|---|
| committer | vivek <vivek@cumulusnetworks.com> | 2016-03-02 07:40:14 +0000 |
| commit | a4499b8312f2c7fdc04d9aecbfd033ccf80eabe6 (patch) | |
| tree | 6382ee6fd600c82db9ac02cd793bb84feb641b40 | |
| parent | 4b33b75a01b38108f99ef633e85d9bf964a33d3f (diff) | |
BGP: Handle unknown interface at delete
When BGP deals with interfaces at a VRF-level, it may get an interface delete
for a VRF which it has just de-registered, so it may not be able to locate
the interface. This is no longer an error, so handle this in the message
processing.
Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Ticket: CM-9462
Reviewed By: None (trivial)
Testing Done: None
| -rw-r--r-- | bgpd/bgp_zebra.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c index 720972e3ac..0e83152397 100644 --- a/bgpd/bgp_zebra.c +++ b/bgpd/bgp_zebra.c @@ -316,6 +316,9 @@ bgp_interface_delete (int command, struct zclient *zclient, s = zclient->ibuf; ifp = zebra_interface_state_read (s, vrf_id); + if (! ifp) /* This may happen if we've just unregistered for a VRF. */ + return 0; + ifp->ifindex = IFINDEX_INTERNAL; if (BGP_DEBUG (zebra, ZEBRA)) |