D18289.id50892.diff
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	Index: sys/dev/sfxge/common/siena_flash.h
	===================================================================
	--- sys/dev/sfxge/common/siena_flash.h
	+++ sys/dev/sfxge/common/siena_flash.h
	@@ -131,7 +131,14 @@
	/* the key, or 0xffff if unsigned. (Otherwise set to 0) */
	efx_byte_t mumfw_subtype; /* MUM & SUC images: subtype. (Otherwise set to 0) */
	efx_byte_t reserved_b[3]; /* (set to 0) */
	- efx_dword_t reserved_c[6]; /* (set to 0) */
	+ efx_dword_t security_level; /* This number increases every time a serious security flaw */
	+ /* is fixed. A secure NIC may not downgrade to any image */
	+ /* with a lower security level than the current image. */
	+ /* Note: The number in this header should only be used for */
	+ /* determining the level of new images, not to determine */
	+ /* the level of the current image as this header is not */
	+ /* protected by a CMAC. */
	+ efx_dword_t reserved_c[5]; /* (set to 0) */
	} siena_mc_boot_hdr_t;

	#define SIENA_MC_BOOT_HDR_PADDING \