More warnings for zones that depend on the kern.ipc.maxsockets limit.

Obtained from:	WHEEL Systems

3 files changed, 4 insertions, 0 deletions

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 6073c49..6706bc4 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -236,6 +236,8 @@ in_pcbinfo_init(struct inpcbinfo *pcbinfo, const char *name,
 	    NULL, NULL, inpcbzone_init, inpcbzone_fini, UMA_ALIGN_PTR,
 	    inpcbzone_flags);
 	uma_zone_set_max(pcbinfo->ipi_zone, maxsockets);
+	uma_zone_set_warning(pcbinfo->ipi_zone,
+	    "kern.ipc.maxsockets limit reached");
 }
 
 /*
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c
index e74d0aa..3c9dd34 100644
--- a/sys/netinet/tcp_subr.c
+++ b/sys/netinet/tcp_subr.c
@@ -367,6 +367,7 @@ tcp_init(void)
 	V_tcpcb_zone = uma_zcreate("tcpcb", sizeof(struct tcpcb_mem),
 	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 	uma_zone_set_max(V_tcpcb_zone, maxsockets);
+	uma_zone_set_warning(V_tcpcb_zone, "kern.ipc.maxsockets limit reached");
 
 	tcp_tw_init();
 	syncache_init();
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c
index 3b93b26..b6297dc 100644
--- a/sys/netinet/udp_usrreq.c
+++ b/sys/netinet/udp_usrreq.c
@@ -191,6 +191,7 @@ udp_init(void)
 	V_udpcb_zone = uma_zcreate("udpcb", sizeof(struct udpcb),
 	    NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, UMA_ZONE_NOFREE);
 	uma_zone_set_max(V_udpcb_zone, maxsockets);
+	uma_zone_set_warning(V_udpcb_zone, "kern.ipc.maxsockets limit reached");
 	EVENTHANDLER_REGISTER(maxsockets_change, udp_zone_change, NULL,
 	    EVENTHANDLER_PRI_ANY);
 }