X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Ftf_ulp%2Fulp_utils.h;h=749ac06d87614f67b4cc0586cbb5e0c41c40b75e;hb=fcf681890a31a7396df2b85b2888074c5b939535;hp=97c7750571d951aa840abb57816c379f777792f5;hpb=a4651725432ec4e6b0e5c39bfc6a497bb4fbdac2;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.h b/drivers/net/bnxt/tf_ulp/ulp_utils.h
index 97c7750571..749ac06d87 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_utils.h
@@ -9,6 +9,10 @@
 #include "bnxt.h"
 #include "ulp_template_db_enum.h"
 
+#define ULP_BUFFER_ALIGN_8_BYTE		8
+#define ULP_BUFFER_ALIGN_16_BYTE	16
+#define ULP_BUFFER_ALIGN_64_BYTE	64
+#define ULP_64B_IN_BYTES		8
 /*
  * Macros for bitmap sets and gets
  * These macros can be used if the val are power of 2.
@@ -50,6 +54,12 @@
 /* Macro to convert bits to bytes with no round off*/
 #define ULP_BITS_2_BYTE_NR(bits_x)	((bits_x) / 8)
 
+/* Macro to round off to next multiple of 8*/
+#define ULP_BYTE_ROUND_OFF_8(x)	(((x) + 7) & ~7)
+
+/* Macro to check bits are byte aligned */
+#define ULP_BITS_IS_BYTE_NOT_ALIGNED(x)	((x) % 8)
+
 /* Macros to read the computed fields */
 #define ULP_COMP_FLD_IDX_RD(params, idx) \
 	rte_be_to_cpu_32((params)->comp_fld[(idx)])
@@ -160,6 +170,25 @@ ulp_blob_push(struct ulp_blob *blob,
 	      uint8_t *data,
 	      uint32_t datalen);
 
+/*
+ * Insert data into the binary blob at the given offset.
+ *
+ * blob [in] The blob that data is added to.  The blob must
+ * be initialized prior to pushing data.
+ *
+ * offset [in] The offset where the data needs to be inserted.
+ *
+ * data [in/out] A pointer to bytes to be added to the blob.
+ *
+ * datalen [in] The number of bits to be added to the blob.
+ *
+ * The offset of the data is updated after each push of data.
+ * NULL returned on error.
+ */
+uint32_t
+ulp_blob_insert(struct ulp_blob *blob, uint32_t offset,
+		uint8_t *data, uint32_t datalen);
+
 /*
  * Add data to the binary blob at the current offset.
  *
@@ -228,6 +257,23 @@ 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
  *
@@ -275,6 +321,30 @@ ulp_blob_perform_encap_swap(struct ulp_blob *blob);
 void
 ulp_blob_perform_byte_reverse(struct ulp_blob *blob);
 
+/*
+ * Perform the blob buffer 64 bit word swap.
+ * This api makes the first 4 bytes the last in
+ * a given 64 bit value and vice-versa.
+ *
+ * blob [in] The blob's data to be used for swap.
+ *
+ * returns void.
+ */
+void
+ulp_blob_perform_64B_word_swap(struct ulp_blob *blob);
+
+/*
+ * Perform the blob buffer 64 bit byte swap.
+ * This api makes the first byte the last in
+ * a given 64 bit value and vice-versa.
+ *
+ * blob [in] The blob's data to be used for swap.
+ *
+ * returns void.
+ */
+void
+ulp_blob_perform_64B_byte_swap(struct ulp_blob *blob);
+
 /*
  * Read data from the operand
  *
@@ -298,11 +368,13 @@ 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