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Diffstat (limited to 'drivers/net/sfc/base/siena_flash.h')
-rw-r--r--drivers/net/sfc/base/siena_flash.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/sfc/base/siena_flash.h b/drivers/net/sfc/base/siena_flash.h
index 91a9fe05..74bb9496 100644
--- a/drivers/net/sfc/base/siena_flash.h
+++ b/drivers/net/sfc/base/siena_flash.h
@@ -103,7 +103,14 @@ typedef struct siena_mc_boot_hdr_s { /* GENERATED BY scripts/genfwdef */
/* 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 \