#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.
#define ULP_BITMAP_SET(bitmap, val) ((bitmap) |= (val))
#define ULP_BITMAP_RESET(bitmap, val) ((bitmap) &= ~(val))
#define ULP_BITMAP_ISSET(bitmap, val) ((bitmap) & (val))
-#define ULP_BITSET_CMP(b1, b2) memcmp(&(b1)->bits, \
+#define ULP_BITMAP_CMP(b1, b2) memcmp(&(b1)->bits, \
&(b2)->bits, sizeof((b1)->bits))
/*
* Macros for bitmap sets and gets
/* 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)])
+
+#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.
* The blob must be initialized with ulp_blob_init prior to using.
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.
*
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.
*
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
*
*
* 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);
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
*
* 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
*/
int32_t ulp_buffer_is_empty(const uint8_t *buf, uint32_t size);
+/* Function to check if bitmap is zero.Return 1 on success */
+uint32_t ulp_bitmap_is_zero(uint8_t *bitmap, int32_t size);
+
+/* Function to check if bitmap is ones. Return 1 on success */
+uint32_t ulp_bitmap_is_ones(uint8_t *bitmap, int32_t size);
+
+/* Function to check if bitmap is not zero. Return 1 on success */
+uint32_t ulp_bitmap_notzero(uint8_t *bitmap, int32_t size);
+
#endif /* _ULP_UTILS_H_ */