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D36497.diff
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diff --git a/lib/libpfctl/libpfctl.c b/lib/libpfctl/libpfctl.c
--- a/lib/libpfctl/libpfctl.c
+++ b/lib/libpfctl/libpfctl.c
@@ -1335,17 +1335,25 @@
nvlist_t *nvl;
int ret;
uint state_limit;
+ uint64_t lim, hi, lo;
ret = pfctl_get_limit(dev, PF_LIMIT_STATES, &state_limit);
if (ret != 0)
return (ret);
+ lim = state_limit;
+ hi = lim * s->highwater / 100;
+ lo = lim * s->lowwater / 100;
+
+ if (lo == hi)
+ hi++;
+
nvl = nvlist_create(0);
nvlist_add_bool(nvl, "enabled", s->mode != PFCTL_SYNCOOKIES_NEVER);
nvlist_add_bool(nvl, "adaptive", s->mode == PFCTL_SYNCOOKIES_ADAPTIVE);
- nvlist_add_number(nvl, "highwater", state_limit * s->highwater / 100);
- nvlist_add_number(nvl, "lowwater", state_limit * s->lowwater / 100);
+ nvlist_add_number(nvl, "highwater", hi);
+ nvlist_add_number(nvl, "lowwater", lo);
nv.data = nvlist_pack(nvl, &nv.len);
nv.size = nv.len;
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D36497.diff (900 B)
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D36497: libpfctl: improve syncookie watermark calculation
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