net/mlx5: add log file procedure for debug data

[dpdk.git] / drivers / net / mlx5 / mlx5.c

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index 3ef33c9..3a269bc 100644 (file)
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -116,6 +116,9 @@
 /* Select port representors to instantiate. */
 #define MLX5_REPRESENTOR "representor"
 
+/* Device parameter to configure the maximum number of dump files per queue. */
+#define MLX5_MAX_DUMP_FILES_NUM "max_dump_files_num"
+
 #ifndef HAVE_IBV_MLX5_MOD_MPW
 #define MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED (1 << 2)
 #define MLX5DV_CONTEXT_FLAGS_ENHANCED_MPW (1 << 3)
@@ -927,6 +930,8 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
                config->dv_flow_en = !!tmp;
        } else if (strcmp(MLX5_MR_EXT_MEMSEG_EN, key) == 0) {
                config->mr_ext_memseg_en = !!tmp;
+       } else if (strcmp(MLX5_MAX_DUMP_FILES_NUM, key) == 0) {
+               config->max_dump_files_num = tmp;
        } else {
                DRV_LOG(WARNING, "%s: unknown parameter", key);
                rte_errno = EINVAL;
@@ -971,6 +976,7 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
                MLX5_DV_FLOW_EN,
                MLX5_MR_EXT_MEMSEG_EN,
                MLX5_REPRESENTOR,
+               MLX5_MAX_DUMP_FILES_NUM,
                NULL,
        };
        struct rte_kvargs *kvlist;
@@ -1440,6 +1446,8 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
                DRV_LOG(WARNING, "Multi-Packet RQ isn't supported");
                config.mprq.enabled = 0;
        }
+       if (config.max_dump_files_num == 0)
+               config.max_dump_files_num = 128;
        eth_dev = rte_eth_dev_allocate(name);
        if (eth_dev == NULL) {
                DRV_LOG(ERR, "can not allocate rte ethdev");