net/sfc: use compat for 128-bit unsigned integer
[dpdk.git] / drivers / net / mlx5 / mlx5_flow_meter.c
index 08f7dc8..03a5e79 100644 (file)
@@ -10,6 +10,7 @@
 #include <rte_mtr_driver.h>
 
 #include <mlx5_devx_cmds.h>
+#include <mlx5_malloc.h>
 
 #include "mlx5.h"
 #include "mlx5_flow.h"
@@ -303,7 +304,7 @@ mlx5_flow_mtr_cap_get(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        memset(cap, 0, sizeof(*cap));
        cap->n_max = 1 << qattr->log_max_flow_meter;
        cap->n_shared_max = cap->n_max;
@@ -349,15 +350,15 @@ mlx5_flow_meter_profile_add(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Check input params. */
        ret = mlx5_flow_meter_profile_validate(dev, meter_profile_id,
                                               profile, error);
        if (ret)
                return ret;
        /* Meter profile memory allocation. */
-       fmp = rte_calloc(__func__, 1, sizeof(struct mlx5_flow_meter_profile),
-                        RTE_CACHE_LINE_SIZE);
+       fmp = mlx5_malloc(MLX5_MEM_ZERO, sizeof(struct mlx5_flow_meter_profile),
+                        RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
        if (fmp == NULL)
                return -rte_mtr_error_set(error, ENOMEM,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED,
@@ -374,7 +375,7 @@ mlx5_flow_meter_profile_add(struct rte_eth_dev *dev,
        TAILQ_INSERT_TAIL(fmps, fmp, next);
        return 0;
 error:
-       rte_free(fmp);
+       mlx5_free(fmp);
        return ret;
 }
 
@@ -402,22 +403,22 @@ mlx5_flow_meter_profile_delete(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter profile must exist. */
        fmp = mlx5_flow_meter_profile_find(priv, meter_profile_id);
        if (fmp == NULL)
                return -rte_mtr_error_set(error, ENOENT,
                                          RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
                                          &meter_profile_id,
-                                         "Meter profile id invalid.");
+                                         "Meter profile id is invalid.");
        /* Check profile is unused. */
        if (fmp->ref_cnt)
                return -rte_mtr_error_set(error, EBUSY,
                                          RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
-                                         NULL, "Meter profile in use.");
+                                         NULL, "Meter profile is in use.");
        /* Remove from list. */
        TAILQ_REMOVE(&priv->flow_meter_profiles, fmp, next);
-       rte_free(fmp);
+       mlx5_free(fmp);
        return 0;
 }
 
@@ -636,7 +637,7 @@ mlx5_flow_meter_create(struct rte_eth_dev *dev, uint32_t meter_id,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Validate the parameters. */
        ret = mlx5_flow_meter_validate(priv, meter_id, params, error);
        if (ret)
@@ -678,6 +679,7 @@ mlx5_flow_meter_create(struct rte_eth_dev *dev, uint32_t meter_id,
        fm->shared = !!shared;
        fm->policer_stats.stats_mask = params->stats_mask;
        fm->profile->ref_cnt++;
+       rte_spinlock_init(&fm->sl);
        return 0;
 error:
        mlx5_flow_destroy_policer_rules(dev, fm, &attr);
@@ -723,7 +725,7 @@ mlx5_flow_meter_destroy(struct rte_eth_dev *dev, uint32_t meter_id,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter object must exist. */
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL)
@@ -828,7 +830,7 @@ mlx5_flow_meter_enable(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter object must exist. */
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL)
@@ -869,7 +871,7 @@ mlx5_flow_meter_disable(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter object must exist. */
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL)
@@ -917,7 +919,7 @@ mlx5_flow_meter_profile_update(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter profile must exist. */
        fmp = mlx5_flow_meter_profile_find(priv, meter_profile_id);
        if (fmp == NULL)
@@ -980,7 +982,7 @@ mlx5_flow_meter_stats_update(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter object must exist. */
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL)
@@ -1037,7 +1039,7 @@ mlx5_flow_meter_stats_read(struct rte_eth_dev *dev,
        if (!priv->mtr_en)
                return -rte_mtr_error_set(error, ENOTSUP,
                                          RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
-                                         "Meter is not support");
+                                         "Meter is not supported");
        /* Meter object must exist. */
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL)
@@ -1166,49 +1168,49 @@ mlx5_flow_meter_attach(struct mlx5_priv *priv, uint32_t meter_id,
                       struct rte_flow_error *error)
 {
        struct mlx5_flow_meter *fm;
+       int ret = 0;
 
        fm = mlx5_flow_meter_find(priv, meter_id);
        if (fm == NULL) {
                rte_flow_error_set(error, ENOENT,
                                   RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
                                   "Meter object id not valid");
-               goto error;
-       }
-       if (!fm->shared && fm->ref_cnt) {
-               DRV_LOG(ERR, "Cannot share a non-shared meter.");
-               rte_flow_error_set(error, EINVAL,
-                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                                 "Meter can't be shared");
-               goto error;
+               return fm;
        }
-       if (!fm->ref_cnt++) {
-               MLX5_ASSERT(!fm->mfts->meter_action);
+       rte_spinlock_lock(&fm->sl);
+       if (fm->mfts->meter_action) {
+               if (fm->shared &&
+                   attr->transfer == fm->transfer &&
+                   attr->ingress == fm->ingress &&
+                   attr->egress == fm->egress)
+                       fm->ref_cnt++;
+               else
+                       ret = -1;
+       } else {
                fm->ingress = attr->ingress;
                fm->egress = attr->egress;
                fm->transfer = attr->transfer;
+                fm->ref_cnt = 1;
                /* This also creates the meter object. */
                fm->mfts->meter_action = mlx5_flow_meter_action_create(priv,
                                                                       fm);
-               if (!fm->mfts->meter_action)
-                       goto error_detach;
-       } else {
-               MLX5_ASSERT(fm->mfts->meter_action);
-               if (attr->transfer != fm->transfer ||
-                   attr->ingress != fm->ingress ||
-                   attr->egress != fm->egress) {
-                       DRV_LOG(ERR, "meter I/O attributes do not "
-                               "match flow I/O attributes.");
-                       goto error_detach;
+               if (!fm->mfts->meter_action) {
+                       fm->ref_cnt = 0;
+                       fm->ingress = 0;
+                       fm->egress = 0;
+                       fm->transfer = 0;
+                       ret = -1;
+                       DRV_LOG(ERR, "Meter action create failed.");
                }
        }
-       return fm;
-error_detach:
-       mlx5_flow_meter_detach(fm);
-       rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
-                         fm->mfts->meter_action ? "Meter attr not match" :
-                         "Meter action create failed");
-error:
-       return NULL;
+       rte_spinlock_unlock(&fm->sl);
+       if (ret)
+               rte_flow_error_set(error, EINVAL,
+                                  RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+                                  fm->mfts->meter_action ?
+                                  "Meter attr not match" :
+                                  "Meter action create failed");
+       return ret ? NULL : fm;
 }
 
 /**
@@ -1220,15 +1222,20 @@ error:
 void
 mlx5_flow_meter_detach(struct mlx5_flow_meter *fm)
 {
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
+       rte_spinlock_lock(&fm->sl);
        MLX5_ASSERT(fm->ref_cnt);
-       if (--fm->ref_cnt)
-               return;
-       if (fm->mfts->meter_action)
+       if (--fm->ref_cnt == 0) {
                mlx5_glue->destroy_flow_action(fm->mfts->meter_action);
-       fm->mfts->meter_action = NULL;
-       fm->ingress = 0;
-       fm->egress = 0;
-       fm->transfer = 0;
+               fm->mfts->meter_action = NULL;
+               fm->ingress = 0;
+               fm->egress = 0;
+               fm->transfer = 0;
+       }
+       rte_spinlock_unlock(&fm->sl);
+#else
+       (void)fm;
+#endif
 }
 
 /**
@@ -1286,7 +1293,7 @@ mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct rte_mtr_error *error)
                MLX5_ASSERT(!fmp->ref_cnt);
                /* Remove from list. */
                TAILQ_REMOVE(&priv->flow_meter_profiles, fmp, next);
-               rte_free(fmp);
+               mlx5_free(fmp);
        }
        return 0;
 }