Bump default dynamic limit to 16k entries.
Print better log message when limit is hit. PR: 193300 Submitted by: me at nileshgr.com
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@ -592,8 +592,9 @@ add_dyn_rule(struct ipfw_flow_id *id, int i, u_int8_t dyn_type, struct ip_fw *ru
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if (r == NULL) {
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if (last_log != time_uptime) {
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last_log = time_uptime;
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log(LOG_DEBUG, "ipfw: %s: Cannot allocate rule\n",
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__func__);
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log(LOG_DEBUG,
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"ipfw: Cannot allocate dynamic state, "
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"consider increasing net.inet.ip.fw.dyn_max\n");
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}
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return NULL;
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}
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@ -1385,7 +1386,7 @@ ipfw_dyn_init(struct ip_fw_chain *chain)
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V_dyn_keepalive = 1; /* do send keepalives */
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V_dyn_keepalive_last = time_uptime;
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V_dyn_max = 4096; /* max # of dynamic rules */
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V_dyn_max = 16384; /* max # of dynamic rules */
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V_ipfw_dyn_rule_zone = uma_zcreate("IPFW dynamic rule",
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sizeof(ipfw_dyn_rule), NULL, NULL, NULL, NULL,
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