D58552.id183104.diff
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D58552.id183104.diff
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	diff --git a/sys/net/if_vxlan.h b/sys/net/if_vxlan.h
	--- a/sys/net/if_vxlan.h
	+++ b/sys/net/if_vxlan.h
	@@ -97,6 +97,7 @@
	#define VXLAN_CMD_GET_CONFIG 0
	#define VXLAN_CMD_SET_VNI 1
	#define VXLAN_CMD_SET_LOCAL_ADDR 2
	+#define VXLAN_CMD_UNUSED_3 3
	#define VXLAN_CMD_SET_REMOTE_ADDR 4
	#define VXLAN_CMD_SET_LOCAL_PORT 5
	#define VXLAN_CMD_SET_REMOTE_PORT 6
	@@ -110,6 +111,9 @@
	#define VXLAN_CMD_FTABLE_ENTRY_REM 14
	#define VXLAN_CMD_FLUSH 15

	+/* Unused CMD numbers */
	+#define VXLAN_CMD_INVALID(cmd) ((cmd) == VXLAN_CMD_UNUSED_3)
	+
	struct ifvxlancfg {
	uint32_t vxlc_vni;
	union vxlan_sockaddr vxlc_local_sa;
	diff --git a/sys/net/if_vxlan.c b/sys/net/if_vxlan.c
	--- a/sys/net/if_vxlan.c
	+++ b/sys/net/if_vxlan.c
	@@ -2309,7 +2309,8 @@
	} args;
	int out, error;

	- if (ifd->ifd_cmd >= vxlan_control_table_size)
	+ if (ifd->ifd_cmd >= vxlan_control_table_size \|\|
	+ VXLAN_CMD_INVALID(ifd->ifd_cmd))
	return (EINVAL);

	bzero(&args, sizeof(args));