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authorPaul Saab <ps@FreeBSD.org>2006-04-21 09:25:40 +0000
committerPaul Saab <ps@FreeBSD.org>2006-04-21 09:25:40 +0000
commit4f590175b7f3a4efecdd28ffd3306d30724d32c9 (patch)
tree104c2b8ecefe4f49f0608012d591ed6bc153383e /sys/netinet/tcp_input.c
parent9b062675f01a7f2f089796902a035081661f7a89 (diff)
Notes
Diffstat (limited to 'sys/netinet/tcp_input.c')
-rw-r--r--sys/netinet/tcp_input.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c
index c31892ccd76d..90957ce573e3 100644
--- a/sys/netinet/tcp_input.c
+++ b/sys/netinet/tcp_input.c
@@ -202,6 +202,14 @@ do { \
(tcp_delack_enabled || (tp->t_flags & TF_NEEDSYN)))
/* Initialize TCP reassembly queue */
+static void
+tcp_reass_zone_change(void *tag)
+{
+
+ tcp_reass_maxseg = nmbclusters / 16;
+ uma_zone_set_max(tcp_reass_zone, tcp_reass_maxseg);
+}
+
uma_zone_t tcp_reass_zone;
void
tcp_reass_init()
@@ -212,6 +220,8 @@ tcp_reass_init()
tcp_reass_zone = uma_zcreate("tcpreass", sizeof (struct tseg_qent),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
uma_zone_set_max(tcp_reass_zone, tcp_reass_maxseg);
+ EVENTHANDLER_REGISTER(nmbclusters_change,
+ tcp_reass_zone_change, NULL, EVENTHANDLER_PRI_ANY);
}
static int