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=5db3933986ded8a65e1ec60ab170bb6b55577167;hpb=2bbcdee826ffd5dc4d05f4aaab88375832577fb4;p=dpdk.git

diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.h b/drivers/net/bnxt/tf_ulp/ulp_utils.h
index 5db3933986..749ac06d87 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_utils.h
+++ b/drivers/net/bnxt/tf_ulp/ulp_utils.h
@@ -7,8 +7,12 @@
 #define _ULP_UTILS_H_
 
 #include "bnxt.h"
-#include "ulp_template_db.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.
@@ -50,11 +54,17 @@
 /* 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_UTIL_CHF_IDX_RD(params, idx) \
+#define ULP_COMP_FLD_IDX_RD(params, idx) \
 	rte_be_to_cpu_32((params)->comp_fld[(idx)])
 
-#define ULP_UTIL_CHF_IDX_WR(params, idx, val)	\
+#define ULP_COMP_FLD_IDX_WR(params, idx, val)	\
 	((params)->comp_fld[(idx)] = rte_cpu_to_be_32((val)))
 /*
  * Making the blob statically sized to 128 bytes for now.
@@ -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.
  *
@@ -178,6 +207,24 @@ ulp_blob_push_64(struct ulp_blob *blob,
 		 uint64_t *data,
 		 uint32_t datalen);
 
+/*
+ * Add data to the binary blob at the current offset.
+ *
+ * blob [in] The blob that data is added to.  The blob must
+ * be initialized prior to pushing data.
+ *
+ * data [in] 32-bit value to be added to the blob.
+ *
+ * datalen [in] The number of bits to be added ot the blob.
+ *
+ * The offset of the data is updated after each push of data.
+ * NULL returned on error, pointer pushed value otherwise.
+ */
+uint8_t *
+ulp_blob_push_32(struct ulp_blob *blob,
+		 uint32_t *data,
+		 uint32_t datalen);
+
 /*
  * Add encap data to the binary blob at the current offset.
  *
@@ -210,6 +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
  *
@@ -218,9 +282,9 @@ 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);
 
@@ -245,6 +309,42 @@ 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);
+
+/*
+ * 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
  *
@@ -268,11 +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