cap->chaining_n_mtrs_per_flow_max = 1; /* Chaining is not supported. */
cap->meter_srtcm_rfc2697_n_max = qattr->flow_meter_old ? cap->n_max : 0;
cap->meter_rate_max = 1ULL << 40; /* 1 Tera tokens per sec. */
- cap->policer_action_drop_supported = 1;
cap->stats_mask = RTE_MTR_STATS_N_BYTES_DROPPED |
RTE_MTR_STATS_N_PKTS_DROPPED;
return 0;
return 0;
}
-/**
- * Convert wrong color setting action to verbose error.
- *
- * @param[in] action
- * Policy color action.
- *
- * @return
- * Verbose meter color error type.
- */
-static inline enum rte_mtr_error_type
-action2error(enum rte_mtr_policer_action action)
-{
- switch (action) {
- case MTR_POLICER_ACTION_COLOR_GREEN:
- return RTE_MTR_ERROR_TYPE_POLICER_ACTION_GREEN;
- case MTR_POLICER_ACTION_COLOR_YELLOW:
- return RTE_MTR_ERROR_TYPE_POLICER_ACTION_YELLOW;
- case MTR_POLICER_ACTION_COLOR_RED:
- return RTE_MTR_ERROR_TYPE_POLICER_ACTION_RED;
- default:
- break;
- }
- return RTE_MTR_ERROR_TYPE_UNSPECIFIED;
-}
-
-/**
- * Check meter validation.
- *
- * @param[in] priv
- * Pointer to mlx5 private data structure.
- * @param[in] meter_id
- * Meter id.
- * @param[in] params
- * Pointer to rte meter parameters.
- * @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_validate(struct mlx5_priv *priv, uint32_t meter_id,
- struct rte_mtr_params *params,
- struct rte_mtr_error *error)
-{
- /* Meter must use global drop action. */
- if (!priv->sh->dr_drop_action)
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_MTR_PARAMS,
- NULL,
- "No drop action ready for meter.");
- /* Meter params must not be NULL. */
- if (params == NULL)
- return -rte_mtr_error_set(error, EINVAL,
- RTE_MTR_ERROR_TYPE_MTR_PARAMS,
- NULL, "Meter object params null.");
- /* Previous meter color is not supported. */
- if (params->use_prev_mtr_color)
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_MTR_PARAMS,
- NULL,
- "Previous meter color "
- "not supported.");
- /* Validate policer settings. */
- if (params->action[RTE_COLOR_RED] != MTR_POLICER_ACTION_DROP)
- return -rte_mtr_error_set
- (error, ENOTSUP,
- action2error(params->action[RTE_COLOR_RED]),
- NULL,
- "Red color only supports drop action.");
- if (params->action[RTE_COLOR_GREEN] != MTR_POLICER_ACTION_COLOR_GREEN)
- return -rte_mtr_error_set
- (error, ENOTSUP,
- action2error(params->action[RTE_COLOR_GREEN]),
- NULL,
- "Green color only supports recolor green action.");
- /* Validate meter id. */
- if (mlx5_flow_meter_find(priv, meter_id, NULL))
- return -rte_mtr_error_set(error, EEXIST,
- RTE_MTR_ERROR_TYPE_MTR_ID, NULL,
- "Meter object already exists.");
- return 0;
-}
-
/**
* Modify the flow meter action.
*
mlx5_flow_meter_stats_enable_update(struct mlx5_flow_meter_info *fm,
uint64_t stats_mask)
{
- fm->green_bytes = (stats_mask & RTE_MTR_STATS_N_BYTES_GREEN) ? 1 : 0;
- fm->green_pkts = (stats_mask & RTE_MTR_STATS_N_PKTS_GREEN) ? 1 : 0;
- fm->red_bytes = (stats_mask & RTE_MTR_STATS_N_BYTES_RED) ? 1 : 0;
- fm->red_pkts = (stats_mask & RTE_MTR_STATS_N_PKTS_RED) ? 1 : 0;
fm->bytes_dropped =
(stats_mask & RTE_MTR_STATS_N_BYTES_DROPPED) ? 1 : 0;
fm->pkts_dropped = (stats_mask & RTE_MTR_STATS_N_PKTS_DROPPED) ? 1 : 0;
}
-/**
- * Create meter rules.
- *
- * @param[in] dev
- * Pointer to Ethernet device.
- * @param[in] meter_id
- * Meter id.
- * @param[in] params
- * Pointer to rte meter parameters.
- * @param[in] shared
- * Meter shared with other flow 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_create(struct rte_eth_dev *dev, uint32_t meter_id,
- struct rte_mtr_params *params, int shared,
- struct rte_mtr_error *error)
-{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_legacy_flow_meters *fms = &priv->flow_meters;
- struct mlx5_flow_meter_profile *fmp;
- struct mlx5_legacy_flow_meter *legacy_fm;
- struct mlx5_flow_meter_info *fm;
- const struct rte_flow_attr attr = {
- .ingress = 1,
- .egress = 1,
- .transfer = priv->config.dv_esw_en ? 1 : 0,
- };
- struct mlx5_indexed_pool_config flow_ipool_cfg = {
- .size = 0,
- .trunk_size = 64,
- .need_lock = 1,
- .type = "mlx5_flow_mtr_flow_id_pool",
- };
- struct mlx5_aso_mtr *aso_mtr;
- union mlx5_l3t_data data;
- uint32_t mtr_idx;
- int ret;
- uint8_t mtr_id_bits;
- uint8_t mtr_reg_bits = priv->mtr_reg_share ?
- MLX5_MTR_IDLE_BITS_IN_COLOR_REG : MLX5_REG_BITS;
-
- if (!priv->mtr_en)
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Meter is not supported");
- /* Validate the parameters. */
- ret = mlx5_flow_meter_validate(priv, meter_id, params, error);
- if (ret)
- return ret;
- /* Meter profile must exist. */
- fmp = mlx5_flow_meter_profile_find(priv, params->meter_profile_id);
- if (fmp == NULL)
- return -rte_mtr_error_set(error, ENOENT,
- RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
- NULL, "Meter profile id not valid.");
- /* Allocate the flow meter memory. */
- if (priv->sh->meter_aso_en) {
- mtr_idx = mlx5_flow_mtr_alloc(dev);
- if (!mtr_idx)
- return -rte_mtr_error_set(error, ENOMEM,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Memory alloc failed for meter.");
- aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_idx);
- fm = &aso_mtr->fm;
- } else {
- legacy_fm = mlx5_ipool_zmalloc
- (priv->sh->ipool[MLX5_IPOOL_MTR], &mtr_idx);
- if (legacy_fm == NULL)
- return -rte_mtr_error_set(error, ENOMEM,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Memory alloc failed for meter.");
- legacy_fm->idx = mtr_idx;
- fm = &legacy_fm->fm;
- }
- mtr_id_bits = MLX5_REG_BITS - __builtin_clz(mtr_idx);
- if ((mtr_id_bits + priv->max_mtr_flow_bits) > mtr_reg_bits) {
- DRV_LOG(ERR, "Meter number exceeds max limit.");
- goto error;
- }
- if (mtr_id_bits > priv->max_mtr_bits)
- priv->max_mtr_bits = mtr_id_bits;
- /* Fill the flow meter parameters. */
- fm->meter_id = meter_id;
- fm->profile = fmp;
- memcpy(fm->action, params->action, sizeof(params->action));
- mlx5_flow_meter_stats_enable_update(fm, params->stats_mask);
- /* Alloc policer counters. */
- if (fm->green_bytes || fm->green_pkts) {
- fm->policer_stats.pass_cnt = mlx5_counter_alloc(dev);
- if (!fm->policer_stats.pass_cnt)
- goto error;
- }
- if (fm->red_bytes || fm->red_pkts ||
- fm->bytes_dropped || fm->pkts_dropped) {
- fm->policer_stats.drop_cnt = mlx5_counter_alloc(dev);
- if (!fm->policer_stats.drop_cnt)
- goto error;
- }
- fm->mfts = mlx5_flow_create_mtr_tbls(dev);
- if (!fm->mfts)
- goto error;
- ret = mlx5_flow_prepare_policer_rules(dev, fm, &attr);
- if (ret)
- goto error;
- /* Add to the flow meter list. */
- if (!priv->sh->meter_aso_en)
- TAILQ_INSERT_TAIL(fms, legacy_fm, next);
- fm->active_state = 1; /* Config meter starts as active. */
- fm->is_enable = 1;
- fm->shared = !!shared;
- __atomic_add_fetch(&fm->profile->ref_cnt, 1, __ATOMIC_RELAXED);
- fm->flow_ipool = mlx5_ipool_create(&flow_ipool_cfg);
- if (!fm->flow_ipool)
- goto error;
- rte_spinlock_init(&fm->sl);
- /* If ASO meter supported, allocate ASO flow meter. */
- if (priv->sh->meter_aso_en) {
- aso_mtr = container_of(fm, struct mlx5_aso_mtr, fm);
- ret = mlx5_aso_meter_update_by_wqe(priv->sh, aso_mtr);
- if (ret)
- goto error;
- data.dword = mtr_idx;
- if (mlx5_l3t_set_entry(priv->mtr_idx_tbl, meter_id, &data))
- goto error;
- }
- return 0;
-error:
- mlx5_flow_destroy_policer_rules(dev, fm, &attr);
- mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
- /* Free policer counters. */
- if (fm->policer_stats.pass_cnt)
- mlx5_counter_free(dev, fm->policer_stats.pass_cnt);
- if (fm->policer_stats.drop_cnt)
- mlx5_counter_free(dev, fm->policer_stats.drop_cnt);
- if (priv->sh->meter_aso_en)
- mlx5_flow_mtr_free(dev, mtr_idx);
- else
- mlx5_ipool_free(priv->sh->ipool[MLX5_IPOOL_MTR], mtr_idx);
- return -rte_mtr_error_set(error, -ret,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED,
- NULL, "Failed to create devx meter.");
-}
-
static int
mlx5_flow_meter_params_flush(struct rte_eth_dev *dev,
struct mlx5_flow_meter_info *fm,
- const struct rte_flow_attr *attr,
uint32_t mtr_idx)
{
struct mlx5_priv *priv = dev->data->dev_private;
legacy_fm = container_of(fm, struct mlx5_legacy_flow_meter, fm);
TAILQ_REMOVE(fms, legacy_fm, next);
}
- /* Free policer counters. */
- if (fm->policer_stats.pass_cnt)
- mlx5_counter_free(dev, fm->policer_stats.pass_cnt);
- if (fm->policer_stats.drop_cnt)
- mlx5_counter_free(dev, fm->policer_stats.drop_cnt);
+ /* Free drop counters. */
+ if (fm->drop_cnt)
+ mlx5_counter_free(dev, fm->drop_cnt);
/* Free meter flow table. */
if (fm->flow_ipool)
mlx5_ipool_destroy(fm->flow_ipool);
- mlx5_flow_destroy_policer_rules(dev, fm, attr);
mlx5_flow_destroy_mtr_tbls(dev, fm->mfts);
if (priv->sh->meter_aso_en)
mlx5_flow_mtr_free(dev, mtr_idx);
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_meter_info *fm;
- const struct rte_flow_attr attr = {
- .ingress = 1,
- .egress = 1,
- .transfer = priv->config.dv_esw_en ? 1 : 0,
- };
uint32_t mtr_idx = 0;
if (!priv->mtr_en)
"Fail to delete ASO Meter in index table.");
}
/* Destroy the meter profile. */
- if (mlx5_flow_meter_params_flush(dev, fm, &attr, mtr_idx))
+ if (mlx5_flow_meter_params_flush(dev, fm, mtr_idx))
return -rte_mtr_error_set(error, EINVAL,
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
NULL, "MTR object meter profile invalid.");
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_meter_info *fm;
- const struct rte_flow_attr attr = {
- .ingress = 1,
- .egress = 1,
- .transfer = priv->config.dv_esw_en ? 1 : 0,
- };
- bool need_updated = false;
- struct mlx5_flow_policer_stats old_policer_stats;
if (!priv->mtr_en)
return -rte_mtr_error_set(error, ENOTSUP,
return -rte_mtr_error_set(error, ENOENT,
RTE_MTR_ERROR_TYPE_MTR_ID,
NULL, "Meter object id not valid.");
- old_policer_stats.pass_cnt = 0;
- old_policer_stats.drop_cnt = 0;
- if (!!((RTE_MTR_STATS_N_PKTS_GREEN |
- RTE_MTR_STATS_N_BYTES_GREEN) & stats_mask) !=
- !!fm->policer_stats.pass_cnt) {
- need_updated = true;
- if (fm->policer_stats.pass_cnt) {
- old_policer_stats.pass_cnt = fm->policer_stats.pass_cnt;
- fm->policer_stats.pass_cnt = 0;
- } else {
- fm->policer_stats.pass_cnt =
- mlx5_counter_alloc(dev);
- if (!fm->policer_stats.pass_cnt)
- return -rte_mtr_error_set(error, ENOMEM,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Counter alloc failed for meter.");
- }
- }
- if (!!((RTE_MTR_STATS_N_PKTS_RED | RTE_MTR_STATS_N_BYTES_RED |
- RTE_MTR_STATS_N_PKTS_DROPPED | RTE_MTR_STATS_N_BYTES_DROPPED) &
- stats_mask) !=
- !!fm->policer_stats.drop_cnt) {
- need_updated = true;
- if (fm->policer_stats.drop_cnt) {
- old_policer_stats.drop_cnt = fm->policer_stats.drop_cnt;
- fm->policer_stats.drop_cnt = 0;
- } else {
- fm->policer_stats.drop_cnt =
- mlx5_counter_alloc(dev);
- if (!fm->policer_stats.drop_cnt)
- return -rte_mtr_error_set(error, ENOMEM,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED, NULL,
- "Counter alloc failed for meter.");
- }
- }
- if (need_updated) {
- if (mlx5_flow_prepare_policer_rules(dev, fm, &attr)) {
- if (fm->policer_stats.pass_cnt &&
- fm->policer_stats.pass_cnt !=
- old_policer_stats.pass_cnt)
- mlx5_counter_free(dev,
- fm->policer_stats.pass_cnt);
- fm->policer_stats.pass_cnt =
- old_policer_stats.pass_cnt;
- if (fm->policer_stats.drop_cnt &&
- fm->policer_stats.drop_cnt !=
- old_policer_stats.drop_cnt)
- mlx5_counter_free(dev,
- fm->policer_stats.drop_cnt);
- fm->policer_stats.pass_cnt =
- old_policer_stats.pass_cnt;
- return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_UNSPECIFIED,
- NULL, "Failed to create meter policer rules.");
- }
- /* Free old policer counters. */
- if (old_policer_stats.pass_cnt)
- mlx5_counter_free(dev,
- old_policer_stats.pass_cnt);
- if (old_policer_stats.drop_cnt)
- mlx5_counter_free(dev,
- old_policer_stats.drop_cnt);
- }
mlx5_flow_meter_stats_enable_update(fm, stats_mask);
return 0;
}
{
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_flow_meter_info *fm;
- struct mlx5_flow_policer_stats *ps;
uint64_t pkts;
uint64_t bytes;
int ret = 0;
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 = 0;
- if (fm->green_bytes)
- *stats_mask |= RTE_MTR_STATS_N_BYTES_GREEN;
- if (fm->green_pkts)
- *stats_mask |= RTE_MTR_STATS_N_PKTS_GREEN;
- if (fm->red_bytes)
- *stats_mask |= RTE_MTR_STATS_N_BYTES_RED;
- if (fm->red_pkts)
- *stats_mask |= RTE_MTR_STATS_N_PKTS_RED;
if (fm->bytes_dropped)
*stats_mask |= RTE_MTR_STATS_N_BYTES_DROPPED;
if (fm->pkts_dropped)
*stats_mask |= RTE_MTR_STATS_N_PKTS_DROPPED;
memset(stats, 0, sizeof(*stats));
- if (ps->pass_cnt) {
- ret = mlx5_counter_query(dev, ps->pass_cnt, clear, &pkts,
- &bytes);
- if (ret)
- goto error;
- /* If need to read the packets, set it. */
- if (fm->green_pkts)
- stats->n_pkts[RTE_COLOR_GREEN] = pkts;
- /* If need to read the bytes, set it. */
- if (fm->green_bytes)
- stats->n_bytes[RTE_COLOR_GREEN] = bytes;
- }
- if (ps->drop_cnt) {
- ret = mlx5_counter_query(dev, ps->drop_cnt, clear, &pkts,
+ if (fm->drop_cnt) {
+ ret = mlx5_counter_query(dev, fm->drop_cnt, clear, &pkts,
&bytes);
if (ret)
goto error;
return 0;
error:
return -rte_mtr_error_set(error, ret, RTE_MTR_ERROR_TYPE_STATS, NULL,
- "Failed to read policer counters.");
+ "Failed to read meter drop 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,
.meter_profile_delete = mlx5_flow_meter_profile_delete,
- .create = mlx5_flow_meter_create,
.destroy = mlx5_flow_meter_destroy,
.meter_enable = mlx5_flow_meter_enable,
.meter_disable = mlx5_flow_meter_disable,
.meter_profile_update = mlx5_flow_meter_profile_update,
.meter_dscp_table_update = NULL,
- .policer_actions_update = NULL,
.stats_update = mlx5_flow_meter_stats_update,
.stats_read = mlx5_flow_meter_stats_read,
};
aso_mtr = mlx5_aso_meter_by_idx(priv, data.dword);
/* Remove reference taken by the mlx5_l3t_get_entry. */
mlx5_l3t_clear_entry(priv->mtr_idx_tbl, meter_id);
- MLX5_ASSERT(meter_id == aso_mtr->fm.meter_id);
rte_spinlock_unlock(&mtrmng->mtrsl);
return &aso_mtr->fm;
}
TAILQ_FOREACH(legacy_fm, fms, next)
- if (meter_id == legacy_fm->fm.meter_id) {
+ if (meter_id == legacy_fm->meter_id) {
if (mtr_idx)
*mtr_idx = legacy_fm->idx;
return &legacy_fm->fm;
struct mlx5_legacy_flow_meter *legacy_fm;
struct mlx5_flow_meter_info *fm;
struct mlx5_aso_mtr_pool *mtr_pool;
- const struct rte_flow_attr attr = {
- .ingress = 1,
- .egress = 1,
- .transfer = priv->config.dv_esw_en ? 1 : 0,
- };
void *tmp;
uint32_t i, offset, mtr_idx;
offset++) {
fm = &mtr_pool->mtrs[offset].fm;
mtr_idx = MLX5_MAKE_MTR_IDX(i, offset);
- if (fm->meter_id != UINT32_MAX &&
- mlx5_flow_meter_params_flush(dev,
- fm, &attr, mtr_idx))
+ if (mlx5_flow_meter_params_flush(dev,
+ fm, mtr_idx))
return -rte_mtr_error_set
(error, EINVAL,
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
} else {
TAILQ_FOREACH_SAFE(legacy_fm, fms, next, tmp) {
fm = &legacy_fm->fm;
- if (mlx5_flow_meter_params_flush(dev, fm, &attr, 0))
+ if (mlx5_flow_meter_params_flush(dev, fm, 0))
return -rte_mtr_error_set(error, EINVAL,
RTE_MTR_ERROR_TYPE_METER_PROFILE_ID,
NULL, "MTR object meter profile invalid.");
git.droids-corp.org / dpdk.git / blobdiff