net/txgbe: fix queue statistics mapping
[dpdk.git] / drivers / regex / mlx5 / mlx5_regex.c
index b8a513e..9f79c69 100644 (file)
@@ -19,7 +19,6 @@
 
 #include "mlx5_regex.h"
 #include "mlx5_regex_utils.h"
-#include "mlx5_rxp_csrs.h"
 
 #define MLX5_REGEX_DRIVER_NAME regex_mlx5
 
@@ -46,6 +45,12 @@ mlx5_regex_start(struct rte_regexdev *dev)
 int
 mlx5_regex_stop(struct rte_regexdev *dev __rte_unused)
 {
+       struct mlx5_regex_priv *priv = dev->data->dev_private;
+
+       mlx5_regex_clean_ctrl(dev);
+       rte_free(priv->qps);
+       priv->qps = NULL;
+
        return 0;
 }
 
@@ -55,29 +60,6 @@ mlx5_regex_close(struct rte_regexdev *dev __rte_unused)
        return 0;
 }
 
-static int
-mlx5_regex_engines_status(struct ibv_context *ctx, int num_engines)
-{
-       uint32_t fpga_ident = 0;
-       int err;
-       int i;
-
-       for (i = 0; i < num_engines; i++) {
-               err = mlx5_devx_regex_register_read(ctx, i,
-                                                   MLX5_RXP_CSR_IDENTIFIER,
-                                                   &fpga_ident);
-               fpga_ident = (fpga_ident & (0x0000FFFF));
-               if (err || fpga_ident != MLX5_RXP_IDENTIFIER) {
-                       DRV_LOG(ERR, "Failed setup RXP %d err %d database "
-                               "memory 0x%x", i, err, fpga_ident);
-                       if (!err)
-                               err = EINVAL;
-                       return err;
-               }
-       }
-       return 0;
-}
-
 static void
 mlx5_regex_get_name(char *name, struct rte_device *dev)
 {
@@ -85,26 +67,21 @@ mlx5_regex_get_name(char *name, struct rte_device *dev)
 }
 
 static int
-mlx5_regex_dev_probe(struct mlx5_common_device *cdev)
+mlx5_regex_dev_probe(struct mlx5_common_device *cdev,
+                    struct mlx5_kvargs_ctrl *mkvlist __rte_unused)
 {
        struct mlx5_regex_priv *priv = NULL;
        struct mlx5_hca_attr *attr = &cdev->config.hca_attr;
        char name[RTE_REGEXDEV_NAME_MAX_LEN];
        int ret;
-       uint32_t val;
 
-       if ((!attr->regex && !attr->mmo_regex_sq_en && !attr->mmo_regex_qp_en)
+       if ((!attr->regexp_params && !attr->mmo_regex_sq_en && !attr->mmo_regex_qp_en)
            || attr->regexp_num_of_engines == 0) {
                DRV_LOG(ERR, "Not enough capabilities to support RegEx, maybe "
                        "old FW/OFED version?");
                rte_errno = ENOTSUP;
                return -rte_errno;
        }
-       if (mlx5_regex_engines_status(cdev->ctx, 2)) {
-               DRV_LOG(ERR, "RegEx engine error.");
-               rte_errno = ENOMEM;
-               return -rte_errno;
-       }
        priv = rte_zmalloc("mlx5 regex device private", sizeof(*priv),
                           RTE_CACHE_LINE_SIZE);
        if (!priv) {
@@ -116,13 +93,7 @@ mlx5_regex_dev_probe(struct mlx5_common_device *cdev)
        priv->mmo_regex_sq_cap = attr->mmo_regex_sq_en;
        priv->cdev = cdev;
        priv->nb_engines = 2; /* attr.regexp_num_of_engines */
-       ret = mlx5_devx_regex_register_read(priv->cdev->ctx, 0,
-                                           MLX5_RXP_CSR_IDENTIFIER, &val);
-       if (ret) {
-               DRV_LOG(ERR, "CSR read failed!");
-               goto dev_error;
-       }
-       if (val == MLX5_RXP_BF2_IDENTIFIER)
+       if (attr->regexp_version == MLX5_RXP_BF2_IDENTIFIER)
                priv->is_bf2 = 1;
        /* Default RXP programming mode to Shared. */
        priv->prog_mode = MLX5_RXP_SHARED_PROG_MODE;
@@ -133,17 +104,9 @@ mlx5_regex_dev_probe(struct mlx5_common_device *cdev)
                rte_errno = rte_errno ? rte_errno : EINVAL;
                goto dev_error;
        }
-       /*
-        * This PMD always claims the write memory barrier on UAR
-        * registers writings, it is safe to allocate UAR with any
-        * memory mapping type.
-        */
-       priv->uar = mlx5_devx_alloc_uar(priv->cdev->ctx, -1);
-       if (!priv->uar) {
-               DRV_LOG(ERR, "can't allocate uar.");
-               rte_errno = ENOMEM;
+       ret = mlx5_devx_uar_prepare(cdev, &priv->uar);
+       if (ret)
                goto error;
-       }
        priv->regexdev->dev_ops = &mlx5_regexdev_ops;
        priv->regexdev->enqueue = mlx5_regexdev_enqueue;
 #ifdef HAVE_MLX5_UMR_IMKEY
@@ -162,13 +125,10 @@ mlx5_regex_dev_probe(struct mlx5_common_device *cdev)
        return 0;
 
 error:
-       if (priv->uar)
-               mlx5_glue->devx_free_uar(priv->uar);
        if (priv->regexdev)
                rte_regexdev_unregister(priv->regexdev);
 dev_error:
-       if (priv)
-               rte_free(priv);
+       rte_free(priv);
        return -rte_errno;
 }
 
@@ -185,8 +145,7 @@ mlx5_regex_dev_remove(struct mlx5_common_device *cdev)
                return 0;
        priv = dev->data->dev_private;
        if (priv) {
-               if (priv->uar)
-                       mlx5_glue->devx_free_uar(priv->uar);
+               mlx5_devx_uar_release(&priv->uar);
                if (priv->regexdev)
                        rte_regexdev_unregister(priv->regexdev);
                rte_free(priv);