Author: pjd
Date: Mon Dec 17 10:10:13 2012
New Revision: 244347
URL: http://svnweb.freebsd.org/changeset/base/244347
Log:
Warn about reaching various PF limits.
Reviewed by: glebius
Obtained from: WHEEL Systems
Modified:
head/sys/netpfil/pf/pf.c
head/sys/netpfil/pf/pf_norm.c
Modified: head/sys/netpfil/pf/pf.c
==============================================================================
--- head/sys/netpfil/pf/pf.c Mon Dec 17 09:36:43 2012 (r244346)
+++ head/sys/netpfil/pf/pf.c Mon Dec 17 10:10:13 2012 (r244347)
@@ -713,6 +713,7 @@ pf_initialize()
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
V_pf_limits[PF_LIMIT_STATES].zone = V_pf_state_z;
uma_zone_set_max(V_pf_state_z, PFSTATE_HIWAT);
+ uma_zone_set_warning(V_pf_state_z, "PF states limit reached");
V_pf_state_key_z = uma_zcreate("pf state keys",
sizeof(struct pf_state_key), pf_state_key_ctor, NULL, NULL, NULL,
@@ -734,6 +735,7 @@ pf_initialize()
0);
V_pf_limits[PF_LIMIT_SRC_NODES].zone = V_pf_sources_z;
uma_zone_set_max(V_pf_sources_z, PFSNODE_HIWAT);
+ uma_zone_set_warning(V_pf_sources_z, "PF source nodes limit reached");
V_pf_srchash = malloc(V_pf_srchashsize * sizeof(struct pf_srchash),
M_PFHASH, M_WAITOK|M_ZERO);
V_pf_srchashmask = V_pf_srchashsize - 1;
Modified: head/sys/netpfil/pf/pf_norm.c
==============================================================================
--- head/sys/netpfil/pf/pf_norm.c Mon Dec 17 09:36:43 2012
(r244346)
+++ head/sys/netpfil/pf/pf_norm.c Mon Dec 17 10:10:13 2012
(r244347)
@@ -161,6 +161,7 @@ pf_normalize_init(void)
V_pf_limits[PF_LIMIT_FRAGS].zone = V_pf_frent_z;
V_pf_limits[PF_LIMIT_FRAGS].limit = PFFRAG_FRENT_HIWAT;
uma_zone_set_max(V_pf_frent_z, PFFRAG_FRENT_HIWAT);
+ uma_zone_set_warning(V_pf_frent_z, "PF frag entries limit reached");
mtx_init(&pf_frag_mtx, "pf fragments", NULL, MTX_DEF);
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