X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcrypto%2Fbcmfs%2Fbcmfs_sym_req.h;h=17dff5be4e6e6c73153ef7eeb03e0316d4f0dfa5;hb=3841fc3581ec4d95bf8a72e8a545db8d03ecd2bd;hp=0f0b051f1ec66257f60f8828857f6db8e2a03981;hpb=751dca90241da061a3bf0b7201bc0dc6ed3ea2cf;p=dpdk.git

diff --git a/drivers/crypto/bcmfs/bcmfs_sym_req.h b/drivers/crypto/bcmfs/bcmfs_sym_req.h
index 0f0b051f1e..17dff5be4e 100644
--- a/drivers/crypto/bcmfs/bcmfs_sym_req.h
+++ b/drivers/crypto/bcmfs/bcmfs_sym_req.h
@@ -6,13 +6,56 @@
 #ifndef _BCMFS_SYM_REQ_H_
 #define _BCMFS_SYM_REQ_H_
 
+#include <rte_cryptodev.h>
+
 #include "bcmfs_dev_msg.h"
+#include "bcmfs_sym_defs.h"
+
+/** Max variable length. Since we adjust AAD
+ * in same BD if it is less than BCMFS_AAD_THRESH_LEN
+ * so we add it here.
+ */
+#define BCMFS_MAX_OMDMD_LEN	((2 * (BCMFS_MAX_KEY_SIZE)) +	\
+				 (2 * (BCMFS_MAX_IV_SIZE)) +	\
+				 (BCMFS_AAD_THRESH_LEN))
+
+/* Fixed SPU2 Metadata */
+struct spu2_fmd {
+	uint64_t ctrl0;
+	uint64_t ctrl1;
+	uint64_t ctrl2;
+	uint64_t ctrl3;
+};
 
 /*
  * This structure hold the supportive data required to process a
  * rte_crypto_op
  */
 struct bcmfs_sym_request {
+	/*
+	 * Only single BD for metadata so
+	 * FMD + OMD must be in continuation
+	 */
+	/* spu2 engine related data */
+	struct spu2_fmd fmd;
+	/* variable metadata in continuation with fmd */
+	uint8_t omd[BCMFS_MAX_OMDMD_LEN];
+	/* digest data output from crypto h/w */
+	uint8_t digest[BCMFS_MAX_DIGEST_SIZE];
+	/* 2-Bytes response from crypto h/w */
+	uint8_t resp[2];
+	/*
+	 * Below are all iovas for above members
+	 * from top
+	 */
+	/* iova for fmd */
+	rte_iova_t fptr;
+	/* iova for omd */
+	rte_iova_t optr;
+	/* iova for digest */
+	rte_iova_t dptr;
+	/* iova for response */
+	rte_iova_t rptr;
 	/* bcmfs qp message for h/w queues to process */
 	struct bcmfs_qp_message msgs;
 	/* crypto op */