diff options
Diffstat (limited to 'sys/netinet/tcp_subr.c')
| -rw-r--r-- | sys/netinet/tcp_subr.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index a6e6ab8..92da5c5 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -248,6 +248,15 @@ struct callout isn_callout; /* * TCP initialization. */ +static void +tcp_zone_change(void *tag) +{ + + uma_zone_set_max(tcbinfo.ipi_zone, maxsockets); + uma_zone_set_max(tcpcb_zone, maxsockets); + uma_zone_set_max(tcptw_zone, maxsockets / 5); +} + void tcp_init(void) { @@ -310,6 +319,8 @@ tcp_init(void) SHUTDOWN_PRI_DEFAULT); sack_hole_zone = uma_zcreate("sackhole", sizeof(struct sackhole), NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE); + EVENTHANDLER_REGISTER(maxsockets_change, tcp_zone_change, NULL, + EVENTHANDLER_PRI_ANY); } void |
