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If V_maxnipq is set to zero, drain the queue here and now, instead of

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relying on timeouts.

Sponsored by:	Nginx, Inc.
This commit is contained in:
Gleb Smirnoff 2015-04-09 08:56:23 +00:00
parent 55c28800ad
commit 1c0b48c79a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=281295
1 changed files with 4 additions and 4 deletions
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8
sys/netinet/ip_input.c
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@ -826,12 +826,12 @@ maxnipq_update(void)
if (V_maxnipq > 0)
uma_zone_set_max(V_ipq_zone, V_maxnipq);
/*
* Zero specifies no further fragment queue allocation -- set the
* bound very low, but rely on implementation elsewhere to actually
* prevent allocation and reclaim current queues.
* Zero specifies no further fragment queue allocation.
*/
if (V_maxnipq == 0)
if (V_maxnipq == 0) {
uma_zone_set_max(V_ipq_zone, 1);
ip_drain_vnet();
}
}
static void