X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fhash%2Frte_thash.h;h=451f64043ae4c84b2c323b40b06d0a061f1228ad;hb=6de0ea50e9b9d0129079689be1e335d1ffbf17d3;hp=40146cf97a29caf85e1eb61de07cf9dbe207abcd;hpb=4fd8c4cb0de198b405d6af4a31742d0982250bde;p=dpdk.git

diff --git a/lib/hash/rte_thash.h b/lib/hash/rte_thash.h
index 40146cf97a..451f64043a 100644
--- a/lib/hash/rte_thash.h
+++ b/lib/hash/rte_thash.h
@@ -21,7 +21,6 @@ extern "C" {
 
 #include <stdint.h>
 #include <rte_byteorder.h>
-#include <rte_config.h>
 #include <rte_ip.h>
 #include <rte_common.h>
 #include <rte_thash_gfni.h>
@@ -418,6 +417,25 @@ __rte_experimental
 const uint8_t *
 rte_thash_get_key(struct rte_thash_ctx *ctx);
 
+/**
+ * Get a pointer to the toeplitz hash matrices contained in the context.
+ * These matrices could be used with fast toeplitz hash implementation if
+ * CPU supports GFNI.
+ * Matrices changes after each addition of a helper.
+ *
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice.
+ *
+ * @param ctx
+ *  Thash context
+ * @return
+ *  A pointer to the toeplitz hash key matrices on success
+ *  NULL if GFNI is not supported.
+ */
+__rte_experimental
+const uint64_t *
+rte_thash_get_gfni_matrices(struct rte_thash_ctx *ctx);
+
 /**
  * Function prototype for the rte_thash_adjust_tuple
  * to check if adjusted tuple could be used.