*/
#include <math.h>
+#include <rte_tailq.h>
#include <rte_malloc.h>
#include <rte_mtr.h>
#include <rte_mtr_driver.h>
+#include <mlx5_devx_cmds.h>
+#include <mlx5_malloc.h>
+
#include "mlx5.h"
#include "mlx5_flow.h"
+/**
+ * Create the meter action.
+ *
+ * @param priv
+ * Pointer to mlx5_priv.
+ * @param[in] fm
+ * Pointer to flow meter to be converted.
+ *
+ * @return
+ * Pointer to the meter action on success, NULL otherwise.
+ */
+static void *
+mlx5_flow_meter_action_create(struct mlx5_priv *priv,
+ struct mlx5_flow_meter *fm)
+{
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
+ struct mlx5dv_dr_flow_meter_attr mtr_init;
+ void *attr = fm->mfts->fmp;
+ struct mlx5_flow_meter_srtcm_rfc2697_prm *srtcm =
+ &fm->profile->srtcm_prm;
+
+ fm->mfts->fmp_size = MLX5_ST_SZ_BYTES(flow_meter_parameters);
+ memset(attr, 0, fm->mfts->fmp_size);
+ MLX5_SET(flow_meter_parameters, attr, valid, 1);
+ MLX5_SET(flow_meter_parameters, attr, bucket_overflow, 1);
+ MLX5_SET(flow_meter_parameters, attr,
+ start_color, MLX5_FLOW_COLOR_GREEN);
+ MLX5_SET(flow_meter_parameters, attr, both_buckets_on_green, 0);
+ MLX5_SET(flow_meter_parameters,
+ attr, cbs_exponent, srtcm->cbs_exponent);
+ MLX5_SET(flow_meter_parameters,
+ attr, cbs_mantissa, srtcm->cbs_mantissa);
+ MLX5_SET(flow_meter_parameters,
+ attr, cir_exponent, srtcm->cir_exponent);
+ MLX5_SET(flow_meter_parameters,
+ attr, cir_mantissa, srtcm->cir_mantissa);
+ MLX5_SET(flow_meter_parameters,
+ attr, ebs_exponent, srtcm->ebs_exponent);
+ MLX5_SET(flow_meter_parameters,
+ attr, ebs_mantissa, srtcm->ebs_mantissa);
+ mtr_init.next_table =
+ fm->transfer ? fm->mfts->transfer.tbl->obj :
+ fm->egress ? fm->mfts->egress.tbl->obj :
+ fm->mfts->ingress.tbl->obj;
+ mtr_init.reg_c_index = priv->mtr_color_reg - REG_C_0;
+ mtr_init.flow_meter_parameter = fm->mfts->fmp;
+ mtr_init.flow_meter_parameter_sz = fm->mfts->fmp_size;
+ mtr_init.active = fm->active_state;
+ return mlx5_glue->dv_create_flow_action_meter(&mtr_init);
+#else
+ (void)priv;
+ (void)fm;
+ return NULL;
+#endif
+}
+
/**
* Find meter profile by 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");
memset(cap, 0, sizeof(*cap));
cap->n_max = 1 << qattr->log_max_flow_meter;
cap->n_shared_max = cap->n_max;
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,
TAILQ_INSERT_TAIL(fmps, fmp, next);
return 0;
error:
- rte_free(fmp);
+ mlx5_free(fmp);
return ret;
}
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;
}
.transfer = priv->config.dv_esw_en ? 1 : 0,
};
int ret;
+ unsigned int i;
+ uint32_t idx = 0;
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)
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
NULL, "Meter profile id not valid.");
/* Allocate the flow meter memory. */
- fm = rte_calloc(__func__, 1,
- sizeof(struct mlx5_flow_meter), RTE_CACHE_LINE_SIZE);
+ fm = mlx5_ipool_zmalloc(priv->sh->ipool[MLX5_IPOOL_MTR], &idx);
if (fm == NULL)
return -rte_mtr_error_set(error, ENOMEM,
RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
"Memory alloc failed for meter.");
+ fm->idx = idx;
/* Fill the flow meter parameters. */
fm->meter_id = meter_id;
fm->profile = fmp;
- fm->params = *params;
- fm->mfts = mlx5_flow_create_mtr_tbls(dev);
+ memcpy(fm->action, params->action, sizeof(params->action));
+ fm->stats_mask = params->stats_mask;
+
+ /* Alloc policer counters. */
+ for (i = 0; i < RTE_DIM(fm->policer_stats.cnt); i++) {
+ fm->policer_stats.cnt[i] = mlx5_counter_alloc(dev);
+ if (!fm->policer_stats.cnt[i])
+ goto error;
+ }
+ fm->mfts = mlx5_flow_create_mtr_tbls(dev, fm);
if (!fm->mfts)
goto error;
ret = mlx5_flow_create_policer_rules(dev, fm, &attr);
TAILQ_INSERT_TAIL(fms, fm, next);
fm->active_state = 1; /* Config meter starts as active. */
fm->shared = !!shared;
+ fm->policer_stats.stats_mask = params->stats_mask;
fm->profile->ref_cnt++;
return 0;
error:
mlx5_flow_destroy_policer_rules(dev, fm, &attr);
mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
- rte_free(fm);
+ /* Free policer counters. */
+ for (i = 0; i < RTE_DIM(fm->policer_stats.cnt); i++)
+ if (fm->policer_stats.cnt[i])
+ mlx5_counter_free(dev, fm->policer_stats.cnt[i]);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR], idx);
return -rte_mtr_error_set(error, -ret,
RTE_MTR_ERROR_TYPE_UNSPECIFIED,
NULL, "Failed to create devx meter.");
.egress = 1,
.transfer = priv->config.dv_esw_en ? 1 : 0,
};
+ unsigned int i;
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)
NULL, "Meter object is being used.");
/* Get the meter profile. */
fmp = fm->profile;
- RTE_ASSERT(fmp);
+ MLX5_ASSERT(fmp);
/* Update dependencies. */
fmp->ref_cnt--;
/* Remove from the flow meter list. */
TAILQ_REMOVE(fms, fm, next);
+ /* Free policer counters. */
+ for (i = 0; i < RTE_DIM(fm->policer_stats.cnt); i++)
+ if (fm->policer_stats.cnt[i])
+ mlx5_counter_free(dev, fm->policer_stats.cnt[i]);
/* Free meter flow table */
mlx5_flow_destroy_policer_rules(dev, fm, &attr);
mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
- rte_free(fm);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR], fm->idx);
return 0;
}
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)
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)
return ret;
}
+/**
+ * Callback to update meter profile.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] meter_id
+ * Meter id.
+ * @param[in] meter_profile_id
+ * To be updated meter profile id.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_profile_update(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ uint32_t meter_profile_id,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_profile *fmp;
+ struct mlx5_flow_meter_profile *old_fmp;
+ struct mlx5_flow_meter *fm;
+ uint64_t modify_bits = MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CBS |
+ MLX5_FLOW_METER_OBJ_MODIFY_FIELD_CIR;
+ int ret;
+
+ if (!priv->mtr_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "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,
+ NULL, "Meter profile not found.");
+ /* Meter object must exist. */
+ fm = mlx5_flow_meter_find(priv, meter_id);
+ if (fm == NULL)
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL, "Meter not found.");
+ /* MTR object already set to meter profile id. */
+ old_fmp = fm->profile;
+ if (fmp == old_fmp)
+ return 0;
+ /* Update the profile. */
+ fm->profile = fmp;
+ /* Update meter params in HW (if not disabled). */
+ if (fm->active_state == MLX5_FLOW_METER_DISABLE)
+ return 0;
+ ret = mlx5_flow_meter_action_modify(priv, fm, &fm->profile->srtcm_prm,
+ modify_bits, fm->active_state);
+ if (ret) {
+ fm->profile = old_fmp;
+ return -rte_mtr_error_set(error, -ret,
+ RTE_MTR_ERROR_TYPE_MTR_PARAMS,
+ NULL, "Failed to update meter"
+ " parmeters in hardware.");
+ }
+ old_fmp->ref_cnt--;
+ fmp->ref_cnt++;
+ return 0;
+}
+
+/**
+ * Callback to update meter stats mask.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] meter_id
+ * Meter id.
+ * @param[in] stats_mask
+ * To be updated stats_mask.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_stats_update(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ uint64_t stats_mask,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter *fm;
+
+ if (!priv->mtr_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+ /* Meter object must exist. */
+ fm = mlx5_flow_meter_find(priv, meter_id);
+ if (fm == NULL)
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL, "Meter object id not valid.");
+ fm->policer_stats.stats_mask = stats_mask;
+ return 0;
+}
+
+/**
+ * Callback to read meter statistics.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] meter_id
+ * Meter id.
+ * @param[out] stats
+ * Pointer to store the statistics.
+ * @param[out] stats_mask
+ * Pointer to store the stats_mask.
+ * @param[in] clear
+ * Statistic to be cleared after read or not.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_meter_stats_read(struct rte_eth_dev *dev,
+ uint32_t meter_id,
+ struct rte_mtr_stats *stats,
+ uint64_t *stats_mask,
+ int clear,
+ struct rte_mtr_error *error)
+{
+ static uint64_t meter2mask[RTE_MTR_DROPPED + 1] = {
+ RTE_MTR_STATS_N_PKTS_GREEN | RTE_MTR_STATS_N_BYTES_GREEN,
+ RTE_MTR_STATS_N_PKTS_YELLOW | RTE_MTR_STATS_N_BYTES_YELLOW,
+ RTE_MTR_STATS_N_PKTS_RED | RTE_MTR_STATS_N_BYTES_RED,
+ RTE_MTR_STATS_N_PKTS_DROPPED | RTE_MTR_STATS_N_BYTES_DROPPED
+ };
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter *fm;
+ struct mlx5_flow_policer_stats *ps;
+ uint64_t pkts_dropped = 0;
+ uint64_t bytes_dropped = 0;
+ uint64_t pkts;
+ uint64_t bytes;
+ int i;
+ int ret = 0;
+
+ if (!priv->mtr_en)
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter is not supported");
+ /* Meter object must exist. */
+ fm = mlx5_flow_meter_find(priv, meter_id);
+ if (fm == NULL)
+ return -rte_mtr_error_set(error, ENOENT,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL, "Meter object id not valid.");
+ ps = &fm->policer_stats;
+ *stats_mask = ps->stats_mask;
+ for (i = 0; i < RTE_MTR_DROPPED; i++) {
+ if (*stats_mask & meter2mask[i]) {
+ ret = mlx5_counter_query(dev, ps->cnt[i], clear, &pkts,
+ &bytes);
+ if (ret)
+ goto error;
+ if (fm->action[i] == MTR_POLICER_ACTION_DROP) {
+ pkts_dropped += pkts;
+ bytes_dropped += bytes;
+ }
+ /* If need to read the packets, set it. */
+ if ((1 << i) & (*stats_mask & meter2mask[i]))
+ stats->n_pkts[i] = pkts;
+ /* If need to read the bytes, set it. */
+ if ((1 << (RTE_MTR_DROPPED + 1 + i)) &
+ (*stats_mask & meter2mask[i]))
+ stats->n_bytes[i] = bytes;
+ }
+ }
+ /* Dropped packets/bytes are treated differently. */
+ if (*stats_mask & meter2mask[i]) {
+ ret = mlx5_counter_query(dev, ps->cnt[i], clear, &pkts,
+ &bytes);
+ if (ret)
+ goto error;
+ pkts += pkts_dropped;
+ bytes += bytes_dropped;
+ /* If need to read the packets, set it. */
+ if ((*stats_mask & meter2mask[i]) &
+ RTE_MTR_STATS_N_PKTS_DROPPED)
+ stats->n_pkts_dropped = pkts;
+ /* If need to read the bytes, set it. */
+ if ((*stats_mask & meter2mask[i]) &
+ RTE_MTR_STATS_N_BYTES_DROPPED)
+ stats->n_bytes_dropped = bytes;
+ }
+ return 0;
+error:
+ return -rte_mtr_error_set(error, ret, RTE_MTR_ERROR_TYPE_STATS, NULL,
+ "Failed to read policer counters.");
+}
+
static const struct rte_mtr_ops mlx5_flow_mtr_ops = {
.capabilities_get = mlx5_flow_mtr_cap_get,
.meter_profile_add = mlx5_flow_meter_profile_add,
.destroy = mlx5_flow_meter_destroy,
.meter_enable = mlx5_flow_meter_enable,
.meter_disable = mlx5_flow_meter_disable,
- .meter_profile_update = NULL,
+ .meter_profile_update = mlx5_flow_meter_profile_update,
.meter_dscp_table_update = NULL,
.policer_actions_update = NULL,
- .stats_update = NULL,
- .stats_read = NULL,
+ .stats_update = mlx5_flow_meter_stats_update,
+ .stats_read = mlx5_flow_meter_stats_read,
};
/**
return fm;
return NULL;
}
+
+/**
+ * Attach meter to flow.
+ * Unidirectional Meter creation can only be done
+ * when flow direction is known, i.e. when calling meter_attach.
+ *
+ * @param [in] priv
+ * Pointer to mlx5 private data.
+ * @param [in] meter_id
+ * Flow meter id.
+ * @param [in] attr
+ * Pointer to flow attributes.
+ * @param [out] error
+ * Pointer to error structure.
+ *
+ * @return the flow meter pointer, NULL otherwise.
+ */
+struct mlx5_flow_meter *
+mlx5_flow_meter_attach(struct mlx5_priv *priv, uint32_t meter_id,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ struct mlx5_flow_meter *fm;
+
+ 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;
+ }
+ if (!fm->ref_cnt++) {
+ MLX5_ASSERT(!fm->mfts->meter_action);
+ fm->ingress = attr->ingress;
+ fm->egress = attr->egress;
+ fm->transfer = attr->transfer;
+ /* 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;
+ }
+ }
+ 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;
+}
+
+/**
+ * Detach meter from flow.
+ *
+ * @param [in] fm
+ * Pointer to flow meter.
+ */
+void
+mlx5_flow_meter_detach(struct mlx5_flow_meter *fm)
+{
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
+ MLX5_ASSERT(fm->ref_cnt);
+ if (--fm->ref_cnt)
+ return;
+ if (fm->mfts->meter_action)
+ mlx5_glue->destroy_flow_action(fm->mfts->meter_action);
+ fm->mfts->meter_action = NULL;
+ fm->ingress = 0;
+ fm->egress = 0;
+ fm->transfer = 0;
+#else
+ (void)fm;
+#endif
+}
+
+/**
+ * Flush meter configuration.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[out] error
+ * Pointer to rte meter error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meters *fms = &priv->flow_meters;
+ struct mlx5_mtr_profiles *fmps = &priv->flow_meter_profiles;
+ struct mlx5_flow_meter_profile *fmp;
+ struct mlx5_flow_meter *fm;
+ const struct rte_flow_attr attr = {
+ .ingress = 1,
+ .egress = 1,
+ .transfer = priv->config.dv_esw_en ? 1 : 0,
+ };
+ void *tmp;
+ uint32_t i;
+
+ TAILQ_FOREACH_SAFE(fm, fms, next, tmp) {
+ /* Meter object must not have any owner. */
+ MLX5_ASSERT(!fm->ref_cnt);
+ /* Get meter profile. */
+ fmp = fm->profile;
+ if (fmp == NULL)
+ return -rte_mtr_error_set(error, EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
+ NULL, "MTR object meter profile invalid.");
+ /* Update dependencies. */
+ fmp->ref_cnt--;
+ /* Remove from list. */
+ TAILQ_REMOVE(fms, fm, next);
+ /* Free policer counters. */
+ for (i = 0; i < RTE_DIM(fm->policer_stats.cnt); i++)
+ if (fm->policer_stats.cnt[i])
+ mlx5_counter_free(dev,
+ fm->policer_stats.cnt[i]);
+ /* Free meter flow table. */
+ mlx5_flow_destroy_policer_rules(dev, fm, &attr);
+ mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
+ mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR], fm->idx);
+ }
+ TAILQ_FOREACH_SAFE(fmp, fmps, next, tmp) {
+ /* Check unused. */
+ MLX5_ASSERT(!fmp->ref_cnt);
+ /* Remove from list. */
+ TAILQ_REMOVE(&priv->flow_meter_profiles, fmp, next);
+ mlx5_free(fmp);
+ }
+ return 0;
+}