X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_ulp%2Fulp_utils.h;h=c054a77a90ecf8a3702b8e6af7e5e30a61874b61;hb=6c7cbc8077dd25abd6baf264cd598252ecd9fb3b;hp=13d9e88b193e4cf14c66e7b6f31d0e0347476174;hpb=8ce17d56a1f148af979c8da3e91b723b6cc19774;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.h b/drivers/net/bnxt/tf_ulp/ulp_utils.h
index 13d9e88b19..c054a77a90 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_utils.h
@@ -9,6 +9,9 @@
 #include "bnxt.h"
 #include "ulp_template_db_enum.h"
 
+#define ULP_BUFFER_ALIGN_8_BYTE		8
+#define ULP_BUFFER_ALIGN_16_BYTE	16
+
 /*
  * Macros for bitmap sets and gets
  * These macros can be used if the val are power of 2.
@@ -228,6 +231,23 @@ uint8_t *
 ulp_blob_data_get(struct ulp_blob *blob,
 		  uint16_t *datalen);
 
+/*
+ * Extract data from the binary blob using given offset.
+ *
+ * blob [in] The blob that data is extracted from. The blob must
+ * be initialized prior to pulling data.
+ *
+ * data [in] A pointer to put the data.
+ * data_size [in] size of the data buffer in bytes.
+ *offset [in] - Offset in the blob to extract the data in bits format.
+ * len [in] The number of bits to be pulled from the blob.
+ *
+ * Output: zero on success, -1 on failure
+ */
+int32_t
+ulp_blob_pull(struct ulp_blob *blob, uint8_t *data, uint32_t data_size,
+	      uint16_t offset, uint16_t len);
+
 /*
  * Adds pad to an initialized blob at the current offset
  *
@@ -236,9 +256,9 @@ ulp_blob_data_get(struct ulp_blob *blob,
  *
  * datalen [in] The number of bits of pad to add
  *
- * returns the number of pad bits added, zero on failure
+ * returns the number of pad bits added, -1 on failure
  */
-uint32_t
+int32_t
 ulp_blob_pad_push(struct ulp_blob *blob,
 		  uint32_t datalen);
 
@@ -263,6 +283,18 @@ ulp_blob_encap_swap_idx_set(struct ulp_blob *blob);
 void
 ulp_blob_perform_encap_swap(struct ulp_blob *blob);
 
+/*
+ * Perform the blob buffer reversal byte wise.
+ * This api makes the first byte the last and
+ * vice-versa.
+ *
+ * blob [in] The blob's data to be used for swap.
+ *
+ * returns void.
+ */
+void
+ulp_blob_perform_byte_reverse(struct ulp_blob *blob);
+
 /*
  * Read data from the operand
  *
@@ -286,11 +318,13 @@ ulp_operand_read(uint8_t *operand,
  * dst [out] The destination buffer
  * src [in] The source buffer dst
  * size[in] size of the buffer.
+ * align[in] The alignment is either 8 or 16.
  */
 void
 ulp_encap_buffer_copy(uint8_t *dst,
 		      const uint8_t *src,
-		      uint16_t size);
+		      uint16_t size,
+		      uint16_t align);
 
 /*
  * Check the buffer is empty