struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow_error flow_err;
const struct rte_flow_action *act;
- uint64_t action_flags = 0;
+ uint64_t action_flags;
struct mlx5_flow_handle dh;
struct mlx5_flow dev_flow;
struct mlx5_flow_dv_port_id_action_resource port_id_action;
memset(&dh, 0, sizeof(struct mlx5_flow_handle));
memset(&dev_flow, 0, sizeof(struct mlx5_flow));
memset(&port_id_action, 0,
- sizeof(struct mlx5_flow_dv_port_id_action_resource));
+ sizeof(struct mlx5_flow_dv_port_id_action_resource));
memset(mhdr_res, 0, sizeof(*mhdr_res));
mhdr_res->ft_type = transfer ? MLX5DV_FLOW_TABLE_TYPE_FDB :
- egress ?
- MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
- MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
+ (egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
+ MLX5DV_FLOW_TABLE_TYPE_NIC_RX);
dev_flow.handle = &dh;
dev_flow.dv.port_id_action = &port_id_action;
dev_flow.external = true;
for (i = 0; i < RTE_COLORS; i++) {
if (i < MLX5_MTR_RTE_COLORS)
act_cnt = &mtr_policy->act_cnt[i];
+ action_flags = 0;
for (act = actions[i];
- act && act->type != RTE_FLOW_ACTION_TYPE_END;
- act++) {
+ act && act->type != RTE_FLOW_ACTION_TYPE_END; act++) {
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_MARK:
{
(1 << MLX5_SCALE_FLOW_GROUP_BIT),
};
struct mlx5_flow_meter_sub_policy *sub_policy =
- mtr_policy->sub_policys[domain][0];
+ mtr_policy->sub_policys[domain][0];
if (i >= MLX5_MTR_RTE_COLORS)
return -rte_mtr_error_set(error,
action_flags |= MLX5_FLOW_ACTION_JUMP;
break;
}
+ /*
+ * No need to check meter hierarchy for Y or R colors
+ * here since it is done in the validation stage.
+ */
case RTE_FLOW_ACTION_TYPE_METER:
{
const struct rte_flow_action_meter *mtr;
ret = __flow_dv_create_domain_policy_acts(dev,
mtr_policy, actions,
(enum mlx5_meter_domain)i, error);
+ /* Cleaning resource is done in the caller level. */
if (ret)
return ret;
}
for (i = 0; i < RTE_COLORS; i++) {
acts[i].actions_n = 0;
- if (i == RTE_COLOR_YELLOW)
- continue;
if (i == RTE_COLOR_RED) {
/* Only support drop on red. */
acts[i].dv_actions[0] =
- mtr_policy->dr_drop_action[domain];
+ mtr_policy->dr_drop_action[domain];
acts[i].actions_n = 1;
continue;
}
- if (mtr_policy->act_cnt[i].fate_action == MLX5_FLOW_FATE_MTR) {
+ if (i == RTE_COLOR_GREEN &&
+ mtr_policy->act_cnt[i].fate_action == MLX5_FLOW_FATE_MTR) {
struct rte_flow_attr attr = {
.transfer = transfer
};
"mark action for policy.");
goto err_exit;
}
- acts[i].dv_actions[acts[i].actions_n] =
- tag->action;
+ acts[i].dv_actions[acts[i].actions_n] = tag->action;
acts[i].actions_n++;
}
if (mtr_policy->act_cnt[i].modify_hdr) {
acts[i].dv_actions[acts[i].actions_n] =
- mtr_policy->act_cnt[i].modify_hdr->action;
+ mtr_policy->act_cnt[i].modify_hdr->action;
acts[i].actions_n++;
}
if (mtr_policy->act_cnt[i].fate_action) {
goto err_exit;
}
acts[i].dv_actions[acts[i].actions_n] =
- port_action->action;
+ port_action->action;
acts[i].actions_n++;
mtr_policy->dev = dev;
match_src_port = true;
case MLX5_FLOW_FATE_SHARED_RSS:
case MLX5_FLOW_FATE_QUEUE:
hrxq = mlx5_ipool_get
- (priv->sh->ipool[MLX5_IPOOL_HRXQ],
- sub_policy->rix_hrxq[i]);
+ (priv->sh->ipool[MLX5_IPOOL_HRXQ],
+ sub_policy->rix_hrxq[i]);
if (!hrxq) {
DRV_LOG(ERR, "Failed to find "
"queue action for policy.");
goto err_exit;
}
acts[i].dv_actions[acts[i].actions_n] =
- hrxq->action;
+ hrxq->action;
acts[i].actions_n++;
break;
case MLX5_FLOW_FATE_MTR:
if (__flow_dv_create_domain_policy_rules(dev, sub_policy,
egress, transfer, match_src_port, acts)) {
DRV_LOG(ERR,
- "Failed to create policy rules per domain.");
+ "Failed to create policy rules per domain.");
goto err_exit;
}
return 0;
/* Prepare actions list and create policy rules. */
if (__flow_dv_create_policy_acts_rules(dev, mtr_policy,
mtr_policy->sub_policys[i][0], i)) {
- DRV_LOG(ERR,
- "Failed to create policy action list per domain.");
+ DRV_LOG(ERR, "Failed to create policy action "
+ "list per domain.");
return -1;
}
}
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,
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);