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zebra: stop neigh hold timer when the neigh is deleted

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The neigh hold timer was firing after the neigh was deleted resulting
in the following crash -
[
    at ./zebra/zebra_evpn_neigh.h:155
    at zebra/zebra_evpn_neigh.c:447
    at lib/thread.c:1578
    at zebra/main.c:488
]

Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>
This commit is contained in:
Anuradha Karuppiah 2020-05-26 06:24:17 -07:00
parent f9f0463fb9
commit 2b9e207e0e
1 changed files with 3 additions and 0 deletions
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3
zebra/zebra_evpn_neigh.c
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@ -614,6 +614,9 @@ int zebra_evpn_neigh_del(zebra_evpn_t *zevpn, zebra_neigh_t *n)
/* Cancel auto recovery */
THREAD_OFF(n->dad_ip_auto_recovery_timer);
/* Cancel proxy hold timer */
zebra_evpn_neigh_stop_hold_timer(n);
/* Free the VNI hash entry and allocated memory. */
tmp_n = hash_release(zevpn->neigh_table, n);
XFREE(MTYPE_NEIGH, tmp_n);