X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_ulp%2Fulp_utils.h;h=22dfb17324b756616aa34e8534901da4f66a4424;hb=5b7a4936c4192b85ffde806d42689ff5dd45c884;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..22dfb17324 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_utils.h
@@ -228,6 +228,23 @@ 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 +253,9 @@ 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 +280,18 @@ 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
  *