D7499.diff
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	Index: head/sys/netinet/tcp_lro.c
	===================================================================
	--- head/sys/netinet/tcp_lro.c
	+++ head/sys/netinet/tcp_lro.c
	@@ -42,6 +42,7 @@
	#include <sys/malloc.h>
	#include <sys/mbuf.h>
	#include <sys/socket.h>
	+#include <sys/sysctl.h>

	#include <net/if.h>
	#include <net/if_var.h>
	@@ -55,6 +56,7 @@
	#include <netinet/ip_var.h>
	#include <netinet/tcp.h>
	#include <netinet/tcp_lro.h>
	+#include <netinet/tcp_var.h>

	#include <netinet6/ip6_var.h>

	@@ -71,6 +73,14 @@
	static int tcp_lro_rx2(struct lro_ctrl lc, struct mbuf m,
	uint32_t csum, int use_hash);

	+SYSCTL_NODE(_net_inet_tcp, OID_AUTO, lro, CTLFLAG_RW \| CTLFLAG_MPSAFE, 0,
	+ "TCP LRO");
	+
	+static unsigned tcp_lro_entries = TCP_LRO_ENTRIES;
	+SYSCTL_UINT(_net_inet_tcp_lro, OID_AUTO, entries,
	+ CTLFLAG_RDTUN \| CTLFLAG_MPSAFE, &tcp_lro_entries, 0,
	+ "default number of LRO entries");
	+
	static __inline void
	tcp_lro_active_insert(struct lro_ctrl lc, struct lro_head bucket,
	struct lro_entry *le)
	@@ -91,7 +101,7 @@
	int
	tcp_lro_init(struct lro_ctrl *lc)
	{
	- return (tcp_lro_init_args(lc, NULL, TCP_LRO_ENTRIES, 0));
	+ return (tcp_lro_init_args(lc, NULL, tcp_lro_entries, 0));
	}

	int