cbs_man = man;
cbs_exp = exp;
srtcm->cbs_cir = rte_cpu_to_be_32(cbs_exp << ASO_DSEG_CBS_EXP_OFFSET |
- cbs_man << ASO_DSEG_CBS_MAN_OFFSET |
- cir_exp << ASO_DSEG_CIR_EXP_OFFSET |
- cir_man);
+ cbs_man << ASO_DSEG_CBS_MAN_OFFSET |
+ cir_exp << ASO_DSEG_CIR_EXP_OFFSET |
+ cir_man);
mlx5_flow_meter_xbs_man_exp_calc(ebs, &man, &exp);
/* Check if ebs mantissa is too large. */
if (exp > ASO_DSEG_EXP_MASK)
ebs_man = man;
ebs_exp = exp;
srtcm->ebs_eir = rte_cpu_to_be_32(ebs_exp << ASO_DSEG_EBS_EXP_OFFSET |
- ebs_man << ASO_DSEG_EBS_MAN_OFFSET);
+ ebs_man << ASO_DSEG_EBS_MAN_OFFSET);
return 0;
}
return ret;
/* Meter profile memory allocation. */
fmp = mlx5_malloc(MLX5_MEM_ZERO, sizeof(struct mlx5_flow_meter_profile),
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+ RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (fmp == NULL)
return -rte_mtr_error_set(error, ENOMEM,
RTE_MTR_ERROR_TYPE_UNSPECIFIED,
struct mlx5_flow_meter_sub_policy *sub_policy = NULL;
union mlx5_l3t_data data;
- if (policy_id > MLX5_MAX_SUB_POLICY_TBL_NUM ||
- !priv->sh->mtrmng->policy_idx_tbl)
+ if (policy_id > MLX5_MAX_SUB_POLICY_TBL_NUM || !priv->policy_idx_tbl)
return NULL;
- if (mlx5_l3t_get_entry(priv->sh->mtrmng->policy_idx_tbl,
- policy_id, &data) ||
+ if (mlx5_l3t_get_entry(priv->policy_idx_tbl, policy_id, &data) ||
!data.dword)
return NULL;
if (policy_idx)
sub_policy = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
data.dword);
/* Remove reference taken by the mlx5_l3t_get_entry. */
- mlx5_l3t_clear_entry(priv->sh->mtrmng->policy_idx_tbl,
- policy_id);
+ mlx5_l3t_clear_entry(priv->policy_idx_tbl, policy_id);
if (sub_policy)
if (sub_policy->main_policy_id)
return sub_policy->main_policy;
return NULL;
}
+/**
+ * Get the last meter's policy from one meter's policy in hierarchy.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] policy
+ * Pointer to flow meter policy.
+ *
+ * @return
+ * Pointer to the final meter's policy, or NULL when fail.
+ */
+struct mlx5_flow_meter_policy *
+mlx5_flow_meter_hierarchy_get_final_policy(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_policy *policy)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_info *next_fm;
+ struct mlx5_flow_meter_policy *next_policy = policy;
+
+ while (next_policy->is_hierarchy) {
+ next_fm = mlx5_flow_meter_find(priv,
+ next_policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id, NULL);
+ if (!next_fm || next_fm->def_policy)
+ return NULL;
+ next_policy = mlx5_flow_meter_policy_find(dev,
+ next_fm->policy_id, NULL);
+ MLX5_ASSERT(next_policy);
+ }
+ return next_policy;
+}
+
/**
* Callback to check MTR policy action validate
*
}
}
}
- if (priv->sh->mtrmng->policy_idx_tbl && clear_l3t) {
- if (mlx5_l3t_clear_entry(priv->sh->mtrmng->policy_idx_tbl,
- policy_id)) {
+ if (priv->policy_idx_tbl && clear_l3t) {
+ if (mlx5_l3t_clear_entry(priv->policy_idx_tbl, policy_id)) {
rte_spinlock_unlock(&mtr_policy->sl);
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
uint16_t sub_policy_num;
uint8_t domain_bitmap = 0;
union mlx5_l3t_data data;
+ bool skip_rule = false;
if (!priv->mtr_en)
return -rte_mtr_error_set(error, ENOTSUP,
RTE_MTR_ERROR_TYPE_METER_POLICY,
- NULL, "meter policy unsupported.");
+ NULL, "meter policy unsupported. ");
if (policy_id == MLX5_INVALID_POLICY_ID)
return -rte_mtr_error_set(error, ENOTSUP,
- RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
- "policy ID is invalid. ");
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "policy ID is invalid. ");
if (policy_id == priv->sh->mtrmng->def_policy_id)
return -rte_mtr_error_set(error, EEXIST,
- RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
- "policy ID exists. ");
- mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id,
- &policy_idx);
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "default policy ID exists. ");
+ mtr_policy = mlx5_flow_meter_policy_find(dev, policy_id, &policy_idx);
if (mtr_policy)
return -rte_mtr_error_set(error, EEXIST,
- RTE_MTR_ERROR_TYPE_METER_POLICY_ID, NULL,
- "policy ID exists. ");
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "policy ID exists. ");
ret = mlx5_flow_validate_mtr_acts(dev, policy->actions, &attr,
&is_rss, &domain_bitmap, &is_def_policy, error);
if (ret)
for (i = 0; i < MLX5_MTR_DOMAIN_MAX; i++) {
if (!(domain_bitmap & (1 << i)))
continue;
+ /*
+ * If RSS is found, it means that only the ingress domain can
+ * be supported. It is invalid to support RSS for one color
+ * and egress / transfer domain actions for another. Drop and
+ * jump action should have no impact.
+ */
if (is_rss) {
policy_size +=
- sizeof(struct mlx5_flow_meter_sub_policy *) *
- MLX5_MTR_RSS_MAX_SUB_POLICY;
+ sizeof(struct mlx5_flow_meter_sub_policy *) *
+ MLX5_MTR_RSS_MAX_SUB_POLICY;
break;
}
policy_size += sizeof(struct mlx5_flow_meter_sub_policy *);
}
mtr_policy = mlx5_malloc(MLX5_MEM_ZERO, policy_size,
- RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
+ RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (!mtr_policy)
return -rte_mtr_error_set(error, ENOMEM,
RTE_MTR_ERROR_TYPE_METER_POLICY, NULL,
mtr_policy->transfer = 1;
sub_policy = mlx5_ipool_zmalloc
(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
- &sub_policy_idx);
- if (!sub_policy)
- goto policy_add_err;
- if (sub_policy_idx > MLX5_MAX_SUB_POLICY_TBL_NUM)
+ &sub_policy_idx);
+ if (!sub_policy ||
+ sub_policy_idx > MLX5_MAX_SUB_POLICY_TBL_NUM)
goto policy_add_err;
sub_policy->idx = sub_policy_idx;
sub_policy->main_policy = mtr_policy;
sub_policy->main_policy_id = 1;
}
mtr_policy->sub_policys[i] =
- (struct mlx5_flow_meter_sub_policy **)
+ (struct mlx5_flow_meter_sub_policy **)
((uint8_t *)mtr_policy + policy_size);
mtr_policy->sub_policys[i][0] = sub_policy;
sub_policy_num = (mtr_policy->sub_policy_num >>
mtr_policy->sub_policy_num |=
(sub_policy_num & MLX5_MTR_SUB_POLICY_NUM_MASK) <<
(MLX5_MTR_SUB_POLICY_NUM_SHIFT * i);
+ /*
+ * If RSS is found, it means that only the ingress domain can
+ * be supported. It is invalid to support RSS for one color
+ * and egress / transfer domain actions for another. Drop and
+ * jump action should have no impact.
+ */
if (is_rss) {
mtr_policy->is_rss = 1;
break;
}
- policy_size += sizeof(struct mlx5_flow_meter_sub_policy *);
+ policy_size += sizeof(struct mlx5_flow_meter_sub_policy *);
}
rte_spinlock_init(&mtr_policy->sl);
ret = mlx5_flow_create_mtr_acts(dev, mtr_policy,
policy->actions, error);
if (ret)
goto policy_add_err;
- if (!is_rss && !mtr_policy->is_queue) {
+ if (mtr_policy->is_hierarchy) {
+ struct mlx5_flow_meter_policy *final_policy;
+
+ final_policy =
+ mlx5_flow_meter_hierarchy_get_final_policy(dev, mtr_policy);
+ if (!final_policy)
+ goto policy_add_err;
+ skip_rule = (final_policy->is_rss || final_policy->is_queue);
+ }
+ /*
+ * If either Green or Yellow has queue / RSS action, all the policy
+ * rules will be created later in the flow splitting stage.
+ */
+ if (!is_rss && !mtr_policy->is_queue && !skip_rule) {
/* Create policy rules in HW. */
ret = mlx5_flow_create_policy_rules(dev, mtr_policy);
if (ret)
goto policy_add_err;
}
data.dword = policy_idx;
- if (!priv->sh->mtrmng->policy_idx_tbl) {
- priv->sh->mtrmng->policy_idx_tbl =
- mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
- if (!priv->sh->mtrmng->policy_idx_tbl)
+ if (!priv->policy_idx_tbl) {
+ priv->policy_idx_tbl = mlx5_l3t_create(MLX5_L3T_TYPE_DWORD);
+ if (!priv->policy_idx_tbl)
goto policy_add_err;
}
- if (mlx5_l3t_set_entry(priv->sh->mtrmng->policy_idx_tbl,
- policy_id, &data))
+ if (mlx5_l3t_set_entry(priv->policy_idx_tbl, policy_id, &data))
goto policy_add_err;
return 0;
policy_add_err:
if (!priv->mtr_en)
return;
- if (priv->sh->mtrmng->policy_idx_tbl && priv->sh->refcnt == 1) {
- MLX5_L3T_FOREACH(priv->sh->mtrmng->policy_idx_tbl,
- i, entry) {
+ if (priv->policy_idx_tbl) {
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
policy_idx = *(uint32_t *)entry;
sub_policy = mlx5_ipool_get
(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
}
}
+/**
+ * Iterate a meter hierarchy and flush all meters and policies if possible.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in] fm
+ * Pointer to flow meter.
+ * @param[in] mtr_idx
+ * .Meter's index
+ * @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_flush_hierarchy(struct rte_eth_dev *dev,
+ struct mlx5_flow_meter_info *fm,
+ uint32_t mtr_idx,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_policy *policy;
+ uint32_t policy_id;
+ struct mlx5_flow_meter_info *next_fm;
+ uint32_t next_mtr_idx;
+ struct mlx5_flow_meter_policy *next_policy = NULL;
+
+ policy = mlx5_flow_meter_policy_find(dev, fm->policy_id, NULL);
+ MLX5_ASSERT(policy);
+ while (!fm->ref_cnt && policy->is_hierarchy) {
+ policy_id = fm->policy_id;
+ next_fm = mlx5_flow_meter_find(priv,
+ policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id,
+ &next_mtr_idx);
+ if (next_fm) {
+ next_policy = mlx5_flow_meter_policy_find(dev,
+ next_fm->policy_id,
+ NULL);
+ MLX5_ASSERT(next_policy);
+ }
+ if (mlx5_flow_meter_params_flush(dev, fm, mtr_idx))
+ return -rte_mtr_error_set(error, ENOTSUP,
+ RTE_MTR_ERROR_TYPE_MTR_ID,
+ NULL,
+ "Failed to flush meter.");
+ if (policy->ref_cnt)
+ break;
+ if (__mlx5_flow_meter_policy_delete(dev, policy_id,
+ policy, error, true))
+ return -rte_errno;
+ mlx5_free(policy);
+ if (!next_fm || !next_policy)
+ break;
+ fm = next_fm;
+ mtr_idx = next_mtr_idx;
+ policy = next_policy;
+ }
+ return 0;
+}
+
+/**
+ * Flush all the hierarchy meters and their policies.
+ *
+ * @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.
+ */
+static int
+mlx5_flow_meter_flush_all_hierarchies(struct rte_eth_dev *dev,
+ struct rte_mtr_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_meter_info *fm;
+ struct mlx5_flow_meter_policy *policy;
+ struct mlx5_flow_meter_sub_policy *sub_policy;
+ struct mlx5_flow_meter_info *next_fm;
+ struct mlx5_aso_mtr *aso_mtr;
+ uint32_t mtr_idx = 0;
+ uint32_t i, policy_idx;
+ void *entry;
+
+ if (!priv->mtr_idx_tbl || !priv->policy_idx_tbl)
+ return 0;
+ MLX5_L3T_FOREACH(priv->mtr_idx_tbl, i, entry) {
+ mtr_idx = *(uint32_t *)entry;
+ if (!mtr_idx)
+ continue;
+ aso_mtr = mlx5_aso_meter_by_idx(priv, mtr_idx);
+ fm = &aso_mtr->fm;
+ if (fm->ref_cnt || fm->def_policy)
+ continue;
+ if (mlx5_flow_meter_flush_hierarchy(dev, fm, mtr_idx, error))
+ return -rte_errno;
+ }
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
+ policy_idx = *(uint32_t *)entry;
+ sub_policy = mlx5_ipool_get
+ (priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
+ policy_idx);
+ if (!sub_policy)
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter policy invalid.");
+ policy = sub_policy->main_policy;
+ if (!policy || !policy->is_hierarchy || policy->ref_cnt)
+ continue;
+ next_fm = mlx5_flow_meter_find(priv,
+ policy->act_cnt[RTE_COLOR_GREEN].next_mtr_id,
+ &mtr_idx);
+ if (__mlx5_flow_meter_policy_delete(dev, i, policy,
+ error, true))
+ return -rte_mtr_error_set(error,
+ EINVAL,
+ RTE_MTR_ERROR_TYPE_METER_POLICY_ID,
+ NULL, "Meter policy invalid.");
+ mlx5_free(policy);
+ if (!next_fm || next_fm->ref_cnt || next_fm->def_policy)
+ continue;
+ if (mlx5_flow_meter_flush_hierarchy(dev, next_fm,
+ mtr_idx, error))
+ return -rte_errno;
+ }
+ return 0;
+}
/**
* Flush meter configuration.
*
if (!priv->mtr_en)
return 0;
if (priv->sh->meter_aso_en) {
+ if (mlx5_flow_meter_flush_all_hierarchies(dev, error))
+ return -rte_errno;
if (priv->mtr_idx_tbl) {
MLX5_L3T_FOREACH(priv->mtr_idx_tbl, i, entry) {
mtr_idx = *(uint32_t *)entry;
NULL, "MTR object meter profile invalid.");
}
}
- if (priv->sh->mtrmng->policy_idx_tbl && priv->sh->refcnt == 1) {
- MLX5_L3T_FOREACH(priv->sh->mtrmng->policy_idx_tbl,
- i, entry) {
+ if (priv->policy_idx_tbl) {
+ MLX5_L3T_FOREACH(priv->policy_idx_tbl, i, entry) {
policy_idx = *(uint32_t *)entry;
sub_policy = mlx5_ipool_get
(priv->sh->ipool[MLX5_IPOOL_MTR_POLICY],
"meter policy invalid.");
mlx5_free(sub_policy->main_policy);
}
- mlx5_l3t_destroy(priv->sh->mtrmng->policy_idx_tbl);
- priv->sh->mtrmng->policy_idx_tbl = NULL;
+ mlx5_l3t_destroy(priv->policy_idx_tbl);
+ priv->policy_idx_tbl = NULL;
}
if (priv->mtr_profile_tbl) {
MLX5_L3T_FOREACH(priv->mtr_profile_tbl, i, entry) {
git.droids-corp.org / dpdk.git / blobdiff