Acked-by: Dave Burley <dave.bur...@accelercomm.com>
On 04/03/2020 18:54, Nicolas Chautru wrote:
From: Nic Chautru <nicolas.chau...@intel.com>
Adding capability flag for device variants when HARQ buffer
may or may not include the filler bits.
Minor cosmetic changes in same file.
Signed-off-by: Nic Chautru <nicolas.chau...@intel.com>
---
lib/librte_bbdev/rte_bbdev.h | 2 ++
lib/librte_bbdev/rte_bbdev_op.h | 12 ++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/lib/librte_bbdev/rte_bbdev.h b/lib/librte_bbdev/rte_bbdev.h
index 591fb79..b2da190 100644
--- a/lib/librte_bbdev/rte_bbdev.h
+++ b/lib/librte_bbdev/rte_bbdev.h
@@ -607,6 +607,7 @@ struct __rte_cache_aligned rte_bbdev {
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
@@ -638,6 +639,7 @@ struct __rte_cache_aligned rte_bbdev {
* @param ops
* Pointer array where operations will be dequeued to. Must have at least
* @p num_ops entries
+ * ie. A pointer to a table of void * pointers (ops) that will be filled.
* @param num_ops
* The maximum number of operations to dequeue.
*
diff --git a/lib/librte_bbdev/rte_bbdev_op.h b/lib/librte_bbdev/rte_bbdev_op.h
index 1e119a7..062f9ff 100644
--- a/lib/librte_bbdev/rte_bbdev_op.h
+++ b/lib/librte_bbdev/rte_bbdev_op.h
@@ -31,8 +31,11 @@
#define RTE_BBDEV_TURBO_MAX_TB_SIZE (391656)
/* Maximum size of Code Block (36.212, Table 5.1.3-3) */
#define RTE_BBDEV_TURBO_MAX_CB_SIZE (6144)
-/* Maximum size of Code Block */
+/* Maximum size of Code Block */
#define RTE_BBDEV_LDPC_MAX_CB_SIZE (8448)
+/* Minimum size of Code Block */
+#define RTE_BBDEV_LDPC_MIN_CB_SIZE (40)
+
/* Minimum size of Code Block (36.212, Table 5.1.3-3) */
#define RTE_BBDEV_TURBO_MIN_CB_SIZE (40)
/* Maximum size of circular buffer */
@@ -177,7 +180,12 @@ enum rte_bbdev_op_ldpcdec_flag_bitmasks {
/** Set if a device supports loop-back access to
* HARQ internal memory. Intended for troubleshooting.
*/
- RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 17)
+ RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK = (1ULL << 17),
+ /** Set if a device includes LLR filler bits in the circular buffer
+ * for HARQ memory. If not set, it is assumed the filler are not in
+ * HARQ memory and handled directory by the LDPC decoder.
+ */
+ RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 18)
};
/** Flags for LDPC encoder operation and capability structure */
