1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/ceph/msgr.h b/include/linux/ceph/msgr.h
index 3d94a73b5f30..cac4b28ac1c0 100644
--- a/include/linux/ceph/msgr.h
+++ b/include/linux/ceph/msgr.h
@@ -164,13 +164,21 @@ struct ceph_msg_header {
 /*
  * follows data payload
  */
+struct ceph_msg_footer_old {
+        __le32 front_crc, middle_crc, data_crc;
+        __u8 flags;
+} __attribute__ ((packed));
+
 struct ceph_msg_footer {
         __le32 front_crc, middle_crc, data_crc;
+        // sig holds the 64 bits of the digital signature for the message PLR
+        __le64  sig;
         __u8 flags;
 } __attribute__ ((packed));
 
 #define CEPH_MSG_FOOTER_COMPLETE  (1<<0)   /* msg wasn't aborted */
 #define CEPH_MSG_FOOTER_NOCRC     (1<<1)   /* no data crc */
+#define CEPH_MSG_FOOTER_SIGNED    (1<<2)   /* msg was signed */
 
 
 #endif