D53564.id166035.diff
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D53564.id166035.diff
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	diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
	--- a/sys/netinet/tcp_syncache.c
	+++ b/sys/netinet/tcp_syncache.c
	@@ -535,6 +535,10 @@
	TCPSTAT_INC(tcps_sndtotal);
	TCPSTAT_INC(tcps_sc_retransmitted);
	} else {
	+ /*
	+ * Most likely we are memory constrained, so free
	+ * resources.
	+ */
	syncache_drop(sc, sch);
	TCPSTAT_INC(tcps_sc_dropped);
	}
	@@ -734,7 +738,7 @@
	goto done;

	/*
	- * If we've rertransmitted 3 times and this is our second error,
	+ * If we've retransmitted 3 times and this is our second error,
	* we remove the entry. Otherwise, we allow it to continue on.
	* This prevents us from incorrectly nuking an entry during a
	* spurious network outage.
	@@ -1562,6 +1566,10 @@
	TCPSTAT_INC(tcps_sndacks);
	TCPSTAT_INC(tcps_sndtotal);
	} else {
	+ /*
	+ * Most likely we are memory constrained, so free
	+ * resources.
	+ */
	syncache_drop(sc, sch);
	TCPSTAT_INC(tcps_sc_dropped);
	}
	@@ -1747,6 +1755,9 @@
	TCPSTAT_INC(tcps_sndacks);
	TCPSTAT_INC(tcps_sndtotal);
	} else {
	+ /*
	+ * Most likely we are memory constrained, so free resources.
	+ */
	if (sc != &scs)
	syncache_free(sc);
	TCPSTAT_INC(tcps_sc_dropped);