[dpdk-dev] [PATCH 03/10] compress/mlx5: support basic control operations

[Matan Azrad <matan@nvidia.com>]

Add initial support for the next operations:
	dev_configure
	dev_close
	dev_infos_get

Signed-off-by: Matan Azrad <matan@nvidia.com>
---
 drivers/compress/mlx5/mlx5_compress.c | 41 ++++++++++++++++++++++++++++++++---
 1 file changed, 38 insertions(+), 3 deletions(-)

diff --git a/drivers/compress/mlx5/mlx5_compress.c b/drivers/compress/mlx5/mlx5_compress.c
index 639dd61..7148798 100644
--- a/drivers/compress/mlx5/mlx5_compress.c
+++ b/drivers/compress/mlx5/mlx5_compress.c
@@ -32,20 +32,55 @@ struct mlx5_compress_priv {
 	uint8_t min_block_size;
 	/* Minimum huffman block size supported by the device. */
 	struct ibv_pd *pd;
+	struct rte_compressdev_config dev_config;
 };
 
+#define MLX5_COMPRESS_MAX_QPS 1024
+
 TAILQ_HEAD(mlx5_compress_privs, mlx5_compress_priv) mlx5_compress_priv_list =
 				TAILQ_HEAD_INITIALIZER(mlx5_compress_priv_list);
 static pthread_mutex_t priv_list_lock = PTHREAD_MUTEX_INITIALIZER;
 
 int mlx5_compress_logtype;
 
+const struct rte_compressdev_capabilities mlx5_caps[RTE_COMP_ALGO_LIST_END];
+
+
+static void
+mlx5_compress_dev_info_get(struct rte_compressdev *dev,
+			   struct rte_compressdev_info *info)
+{
+	RTE_SET_USED(dev);
+	if (info != NULL) {
+		info->max_nb_queue_pairs = MLX5_COMPRESS_MAX_QPS;
+		info->feature_flags = RTE_COMPDEV_FF_HW_ACCELERATED;
+		info->capabilities = mlx5_caps;
+	}
+}
+
+static int
+mlx5_compress_dev_configure(struct rte_compressdev *dev,
+			    struct rte_compressdev_config *config)
+{
+	struct mlx5_compress_priv *priv = dev->data->dev_private;
+
+	priv->dev_config = *config;
+	return 0;
+}
+
+static int
+mlx5_compress_dev_close(struct rte_compressdev *dev)
+{
+	RTE_SET_USED(dev);
+	return 0;
+}
+
 static struct rte_compressdev_ops mlx5_compress_ops = {
-	.dev_configure		= NULL,
+	.dev_configure		= mlx5_compress_dev_configure,
 	.dev_start		= NULL,
 	.dev_stop		= NULL,
-	.dev_close		= NULL,
-	.dev_infos_get		= NULL,
+	.dev_close		= mlx5_compress_dev_close,
+	.dev_infos_get		= mlx5_compress_dev_info_get,
 	.stats_get		= NULL,
 	.stats_reset		= NULL,
 	.queue_pair_setup	= NULL,
-- 
1.8.3.1