bbdev: expose device HARQ buffer size at device level
authorNicolas Chautru <nicolas.chautru@intel.com>
Thu, 26 Mar 2020 03:27:40 +0000 (20:27 -0700)
committerAkhil Goyal <akhil.goyal@oss.nxp.com>
Sun, 5 Apr 2020 16:26:04 +0000 (18:26 +0200)
This exposes the HARQ buffer size at the device driver level
instead of using the capability of a specific operation.

This is currently not yet used by a device until
future commit.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
Acked-by: Dave Burley <dave.burley@accelercomm.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
drivers/baseband/turbo_sw/bbdev_turbo_software.c
lib/librte_bbdev/rte_bbdev.h
lib/librte_bbdev/rte_bbdev_op.h

index f2fe7a2..6d5e080 100644 (file)
@@ -219,7 +219,6 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
                                        RTE_BBDEV_LDPC_ITERATION_STOP_ENABLE,
                        .llr_size = 8,
                        .llr_decimals = 2,
-                       .harq_memory_size = 0,
                        .num_buffers_src =
                                        RTE_BBDEV_LDPC_MAX_CODE_BLOCKS,
                        .num_buffers_hard_out =
@@ -251,6 +250,7 @@ info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
        dev_info->default_queue_conf = default_queue_conf;
        dev_info->capabilities = bbdev_capabilities;
        dev_info->min_alignment = 64;
+       dev_info->harq_buffer_size = 0;
 
        rte_bbdev_log_debug("got device info from %u\n", dev->data->dev_id);
 }
index b2da190..38d9d50 100644 (file)
@@ -307,6 +307,8 @@ struct rte_bbdev_driver_info {
        bool queue_intr_supported;
        /** Minimum alignment of buffers, in bytes */
        uint16_t min_alignment;
+       /** HARQ memory available in kB */
+       uint32_t harq_buffer_size;
        /** Default queue configuration used if none is supplied  */
        struct rte_bbdev_queue_conf default_queue_conf;
        /** Device operation capabilities */
index c8a354e..80f3934 100644 (file)
@@ -712,8 +712,6 @@ struct rte_bbdev_op_cap_ldpc_dec {
        int8_t llr_size;
        /** LLR numbers of decimals bit for arithmetic representation */
        int8_t llr_decimals;
-       /** Amount of memory for HARQ in external DDR in MB */
-       uint16_t harq_memory_size;
        /** Num input code block buffers */
        uint16_t num_buffers_src;
        /** Num hard output code block buffers */