New upstream version 17.11-rc3

[deb_dpdk.git] / drivers / crypto / snow3g / rte_snow3g_pmd_private.h

diff --git a/drivers/crypto/snow3g/rte_snow3g_pmd_private.h b/drivers/crypto/snow3g/rte_snow3g_pmd_private.h
index fba3cb8..7b9729f 100644 (file)
--- a/drivers/crypto/snow3g/rte_snow3g_pmd_private.h
+++ b/drivers/crypto/snow3g/rte_snow3g_pmd_private.h
@@ -58,6 +58,8 @@
 #define SNOW3G_LOG_DBG(fmt, args...)
 #endif
 
+#define SNOW3G_DIGEST_LENGTH 4
+
 /** private data structure for each virtual SNOW 3G device */
 struct snow3g_private {
        unsigned max_nb_queue_pairs;
@@ -78,6 +80,11 @@ struct snow3g_qp {
        /**< Session Mempool */
        struct rte_cryptodev_stats qp_stats;
        /**< Queue pair statistics */
+       uint8_t temp_digest[SNOW3G_DIGEST_LENGTH];
+       /**< Buffer used to store the digest generated
+        * by the driver when verifying a digest provided
+        * by the user (using authentication verify operation)
+        */
 } __rte_cache_aligned;
 
 enum snow3g_operation {