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Put bandaid on arptimer-derived crashed for 'arp -da' deleted records.

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The proper fix will arrive after convering lltable 'delete' method.
This commit is contained in:
Alexander V. Chernikov 2014-12-01 22:37:36 +00:00
parent 9b65db85e2
commit a6e934e359
1 changed files with 21 additions and 0 deletions
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21
sys/netinet/if_ether.c
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@ -192,6 +192,27 @@ arptimer(void *arg)
return;
}
if (lle->la_falgs & LLE_DELETED) {
/* XXX: Temporary */
/* We have been deleted. Drop callref and return */
if ((lle->la_flags & LLE_CALLOUTREF) != 0) {
LLE_REMREF(lle);
lle->la_flags &= ~LLE_CALLOUTREF;
}
pkts_dropped = llentry_free(lle);
ARPSTAT_ADD(dropped, pkts_dropped);
return;
}
/* Unlink entry */
IF_AFDATA_RUN_WLOCK(ifp);
llentry_unlink(lle);
IF_AFDATA_RUN_WUNLOCK(ifp);
pkts_dropped = llentry_free(lle);
ARPSTAT_ADD(dropped, pkts_dropped);
la_flags = lle->la_flags;
state = (la_flags & LLE_DELETED) ? ARP_LLINFO_DELETED : lle->ln_state;
ifp = lle->lle_tbl->llt_ifp;