diff options
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index 03c98ff..ff4a530 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$"); #include <sys/systm.h> #include <sys/malloc.h> #include <sys/mbuf.h> +#include <sys/callout.h> #include <sys/domain.h> #include <sys/protosw.h> #include <sys/socket.h> @@ -85,6 +86,8 @@ __FBSDID("$FreeBSD$"); #include <security/mac/mac_framework.h> +static struct callout ipport_tick_callout; + /* * These configure the range of local port addresses assigned to * "unspecified" outgoing connections/packets/whatever. @@ -1668,7 +1671,7 @@ in_pcbsosetlabel(struct socket *so) * allocation. We return to random allocation only once we drop below * ipport_randomcps for at least ipport_randomtime seconds. */ -void +static void ipport_tick(void *xtp) { VNET_ITERATOR_DECL(vnet_iter); @@ -1689,6 +1692,30 @@ ipport_tick(void *xtp) callout_reset(&ipport_tick_callout, hz, ipport_tick, NULL); } +static void +ip_fini(void *xtp) +{ + + callout_stop(&ipport_tick_callout); +} + +/* + * The ipport_callout should start running at about the time we attach the + * inet or inet6 domains. + */ +static void +ipport_tick_init(const void *unused __unused) +{ + + /* Start ipport_tick. */ + callout_init(&ipport_tick_callout, CALLOUT_MPSAFE); + callout_reset(&ipport_tick_callout, 1, ipport_tick, NULL); + EVENTHANDLER_REGISTER(shutdown_pre_sync, ip_fini, NULL, + SHUTDOWN_PRI_DEFAULT); +} +SYSINIT(ipport_tick_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE, + ipport_tick_init, NULL); + void inp_wlock(struct inpcb *inp) { |
