diff options
| author | vivek <vivek@cumulusnetworks.com> | 2017-12-08 16:36:27 -0800 |
|---|---|---|
| committer | mitesh <mitesh@cumulusnetworks.com> | 2018-01-23 16:27:25 -0800 |
| commit | 5ee65f6f3e6e6e9911753cd3c8d70a39b649bed4 (patch) | |
| tree | 8b196151665c0b03231509ff06953a93953ce841 | |
| parent | d4454626490f9f0b8d1efec36feefdd3ad10dd45 (diff) | |
bgpd: Fix attribute handling for type-5 routes
When a EVPN type-5 route is formed by using the source IP route's AS-path,
the AS-path is not locally generated and should not be "uninterned" (i.e.,
have its reference count incorrectly updated). An incorrect update of the
reference count can lead to asserts or crashes at a later stage.
Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com>
Ticket: CM-19121
Reviewed By: CCR-7028
Testing Done:
1. Manual testing by Vivek and Anitha
2. No automation run since this area has no coverage yet
| -rw-r--r-- | bgpd/bgp_evpn.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c index 70500f39d4..4e40daadb6 100644 --- a/bgpd/bgp_evpn.c +++ b/bgpd/bgp_evpn.c @@ -1120,7 +1120,8 @@ static int update_evpn_type5_route(struct bgp *bgp_vrf, } /* uninten temporary */ - aspath_unintern(&attr.aspath); + if (!src_attr) + aspath_unintern(&attr.aspath); return 0; } |