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Warn about reaching various PF limits.

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Reviewed by:	glebius
Obtained from:	WHEEL Systems
This commit is contained in:
Pawel Jakub Dawidek 2012-12-17 10:10:13 +00:00
parent ab28d4d3cf
commit f5002be657
2 changed files with 3 additions and 0 deletions
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2
sys/netpfil/pf/pf.c
View File

@ -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;

1
sys/netpfil/pf/pf_norm.c
View File

@ -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);