regex/mlx5: improve error messages in RXP rules flush

[dpdk.git] / drivers / regex / mlx5 / mlx5_rxp.c

diff --git a/drivers/regex/mlx5/mlx5_rxp.c b/drivers/regex/mlx5/mlx5_rxp.c
index ba78cc0..fcbc766 100644 (file)
--- a/drivers/regex/mlx5/mlx5_rxp.c
+++ b/drivers/regex/mlx5/mlx5_rxp.c
@@ -179,12 +179,14 @@ rxp_flush_rules(struct ibv_context *ctx, struct mlx5_rxp_rof_entry *rules,
                                     count, ~0,
                                     MLX5_RXP_POLL_CSR_FOR_VALUE_TIMEOUT, id);
        if (ret < 0) {
-               DRV_LOG(ERR, "Rules not rx by RXP: credit: %d, depth: %d", val,
-                       fifo_depth);
+               if (ret == -EBUSY)
+                       DRV_LOG(ERR, "Rules not rx by RXP: credit: %d, depth:"
+                               " %d", val, fifo_depth);
+               else
+                       DRV_LOG(ERR, "CSR poll failed, can't read value!");
                return ret;
        }
        DRV_LOG(DEBUG, "RTRU FIFO depth: 0x%x", fifo_depth);
-       DRV_LOG(DEBUG, "Rules flush took %d cycles.", ret);
        ret = mlx5_devx_regex_register_read(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
                                            &val);
        if (ret) {
@@ -203,10 +205,12 @@ rxp_flush_rules(struct ibv_context *ctx, struct mlx5_rxp_rof_entry *rules,
                                     MLX5_RXP_RTRU_CSR_STATUS_UPDATE_DONE,
                                     MLX5_RXP_POLL_CSR_FOR_VALUE_TIMEOUT, id);
        if (ret < 0) {
-               DRV_LOG(ERR, "Rules update timeout: 0x%08X", val);
+               if (ret == -EBUSY)
+                       DRV_LOG(ERR, "Rules update timeout: 0x%08X", val);
+               else
+                       DRV_LOG(ERR, "CSR poll failed, can't read value!");
                return ret;
        }
-       DRV_LOG(DEBUG, "Rules update took %d cycles", ret);
        if (mlx5_devx_regex_register_read(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
                                          &val)) {
                DRV_LOG(ERR, "CSR read failed!");
@@ -215,7 +219,7 @@ rxp_flush_rules(struct ibv_context *ctx, struct mlx5_rxp_rof_entry *rules,
        val &= ~(MLX5_RXP_RTRU_CSR_CTRL_GO);
        if (mlx5_devx_regex_register_write(ctx, id, MLX5_RXP_RTRU_CSR_CTRL,
                                           val)) {
-               DRV_LOG(ERR, "CSR write write failed!");
+               DRV_LOG(ERR, "CSR write failed!");
                return -1;
        }