* Added support for VXLAN and NVGRE encap as sample actions.
* Support push VLAN on ingress traffic and pop VLAN on egress traffic in E-Switch mode.
+ * Added support for ASO (Advanced Steering Operation) meter.
* **Updated NXP DPAA driver.**
"required for coalescing is %d bytes",
config->hca_attr.lro_min_mss_size);
}
-#if defined(HAVE_MLX5DV_DR) && defined(HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER)
+#if defined(HAVE_MLX5DV_DR) && \
+ (defined(HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER) || \
+ defined(HAVE_MLX5_DR_CREATE_ACTION_ASO))
if (config->hca_attr.qos.sup &&
config->hca_attr.qos.flow_meter_old &&
config->dv_flow_en) {
struct mlx5_aso_mtr_pool *mtr_pool;
struct mlx5_aso_mtr_pools_mng *mtrmng = sh->mtrmng;
uint32_t idx;
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
+ struct mlx5_aso_mtr *aso_mtr;
+ int i;
+#endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
mlx5_aso_queue_uninit(sh, ASO_OPC_MOD_POLICER);
idx = mtrmng->n_valid;
while (idx--) {
mtr_pool = mtrmng->pools[idx];
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
+ for (i = 0; i < MLX5_ASO_MTRS_PER_POOL; i++) {
+ aso_mtr = &mtr_pool->mtrs[i];
+ if (aso_mtr->fm.meter_action)
+ claim_zero(mlx5_glue->destroy_flow_action
+ (aso_mtr->fm.meter_action));
+ }
+#endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
claim_zero(mlx5_devx_cmd_destroy
(mtr_pool->devx_obj));
mtrmng->n_valid--;
/**< Counters for green rule. */
void *drop_count;
/**< Counters for green rule. */
- void *meter_action;
- /**< Flow meter action. */
};
/* Meter parameter structure. */
/**< Use count. */
struct mlx5_indexed_pool *flow_ipool;
/**< Index pool for flow id. */
+ void *meter_action;
+ /**< Flow meter action. */
};
/* RFC2697 parameter structure. */
struct mlx5_flow_meter_info *fm,
const struct rte_flow_attr *attr,
struct rte_flow_error *error);
-void mlx5_flow_meter_detach(struct mlx5_flow_meter_info *fm);
+void mlx5_flow_meter_detach(struct mlx5_priv *priv,
+ struct mlx5_flow_meter_info *fm);
/* mlx5_os.c */
struct rte_pci_driver;
* Parent flow structure pointer.
* @param[in] fm
* Pointer to flow meter structure.
+ * @param[in] attr
+ * Flow rule attributes.
* @param[in] items
* Pattern specification (list terminated by the END pattern item).
* @param[out] sfx_items
flow_meter_split_prep(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct mlx5_flow_meter_info *fm,
+ const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
struct rte_flow_item sfx_items[],
const struct rte_flow_action actions[],
struct mlx5_rte_flow_item_tag *tag_item_mask;
uint32_t tag_id = 0;
bool copy_vlan = false;
+ struct rte_flow_action *hw_mtr_action;
+ struct rte_flow_action_jump *jump_data;
+ struct rte_flow_action *action_pre_head = NULL;
+ bool mtr_first = priv->sh->meter_aso_en &&
+ (attr->egress ||
+ (attr->transfer && priv->representor_id != UINT16_MAX));
uint8_t mtr_id_offset = priv->mtr_reg_share ? MLX5_MTR_COLOR_BITS : 0;
uint8_t mtr_reg_bits = priv->mtr_reg_share ?
MLX5_MTR_IDLE_BITS_IN_COLOR_REG : MLX5_REG_BITS;
uint8_t flow_id_bits = 0;
int shift;
+ /* For ASO meter, meter must be before tag in TX direction. */
+ if (mtr_first) {
+ action_pre_head = actions_pre++;
+ /* Leave space for tag action. */
+ tag_action = actions_pre++;
+ }
/* Prepare the actions for prefix and suffix flow. */
for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
- struct rte_flow_action **action_cur = NULL;
+ struct rte_flow_action *action_cur = NULL;
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_METER:
- /* Add the extra tag action first. */
- tag_action = actions_pre++;
- action_cur = &actions_pre;
+ if (mtr_first) {
+ action_cur = action_pre_head;
+ } else {
+ /* Leave space for tag action. */
+ tag_action = actions_pre++;
+ action_cur = actions_pre++;
+ }
break;
case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
- action_cur = &actions_pre;
+ action_cur = actions_pre++;
break;
case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
raw_encap = actions->conf;
if (raw_encap->size < MLX5_ENCAPSULATION_DECISION_SIZE)
- action_cur = &actions_pre;
+ action_cur = actions_pre++;
break;
case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
raw_decap = actions->conf;
if (raw_decap->size > MLX5_ENCAPSULATION_DECISION_SIZE)
- action_cur = &actions_pre;
+ action_cur = actions_pre++;
break;
case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
case RTE_FLOW_ACTION_TYPE_OF_SET_VLAN_VID:
break;
}
if (!action_cur)
- action_cur = &actions_sfx;
- memcpy(*action_cur, actions, sizeof(struct rte_flow_action));
- (*action_cur)++;
+ action_cur = actions_sfx++;
+ memcpy(action_cur, actions, sizeof(struct rte_flow_action));
}
/* Add end action to the actions. */
actions_sfx->type = RTE_FLOW_ACTION_TYPE_END;
- actions_pre->type = RTE_FLOW_ACTION_TYPE_END;
- actions_pre++;
+ if (priv->sh->meter_aso_en) {
+ /**
+ * For ASO meter, need to add an extra jump action explicitly,
+ * to jump from meter to policer table.
+ */
+ hw_mtr_action = actions_pre;
+ hw_mtr_action->type = RTE_FLOW_ACTION_TYPE_JUMP;
+ actions_pre++;
+ actions_pre->type = RTE_FLOW_ACTION_TYPE_END;
+ actions_pre++;
+ jump_data = (struct rte_flow_action_jump *)actions_pre;
+ jump_data->group = attr->transfer ?
+ (MLX5_FLOW_TABLE_LEVEL_METER - 1) :
+ MLX5_FLOW_TABLE_LEVEL_METER;
+ hw_mtr_action->conf = jump_data;
+ actions_pre = (struct rte_flow_action *)(jump_data + 1);
+ } else {
+ actions_pre->type = RTE_FLOW_ACTION_TYPE_END;
+ actions_pre++;
+ }
+ /* Generate meter flow_id only if support multiple flows per meter. */
mlx5_ipool_malloc(fm->flow_ipool, &tag_id);
if (!tag_id)
return rte_flow_error_set(error, ENOMEM,
flow->meter = mtr_idx;
}
wks->fm = fm;
- /* The prefix actions: meter, decap, encap, tag, end. */
- act_size = sizeof(struct rte_flow_action) * (actions_n + 5) +
- sizeof(struct mlx5_rte_flow_action_set_tag);
- /* The suffix items: tag, vlan, port id, end. */
+ /* Prefix actions: meter, decap, encap, tag, jump, end. */
+ act_size = sizeof(struct rte_flow_action) * (actions_n + 6) +
+ sizeof(struct mlx5_rte_flow_action_set_tag) +
+ sizeof(struct rte_flow_action_jump);
+ /* Suffix items: tag, vlan, port id, end. */
#define METER_SUFFIX_ITEM 4
item_size = sizeof(struct rte_flow_item) * METER_SUFFIX_ITEM +
sizeof(struct mlx5_rte_flow_item_tag) * 2;
sfx_items = (struct rte_flow_item *)((char *)sfx_actions +
act_size);
pre_actions = sfx_actions + actions_n;
- mtr_tag_id = flow_meter_split_prep(dev, flow, fm, items,
- sfx_items, actions,
+ mtr_tag_id = flow_meter_split_prep(dev, flow, fm, &sfx_attr,
+ items, sfx_items, actions,
sfx_actions, pre_actions,
error);
if (!mtr_tag_id) {
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"Meter not found");
- if (fm->ref_cnt && (!(fm->transfer == attr->transfer ||
+ /* aso meter can always be shared by different domains */
+ if (fm->ref_cnt && !priv->sh->meter_aso_en &&
+ !(fm->transfer == attr->transfer ||
(!fm->ingress && !attr->ingress && attr->egress) ||
- (!fm->egress && !attr->egress && attr->ingress))))
+ (!fm->egress && !attr->egress && attr->ingress)))
return rte_flow_error_set(error, EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION, NULL,
"Flow attributes are either invalid "
struct mlx5_aso_mtr_pool,
mtrs[mtr_free->offset]);
mtr_idx = MLX5_MAKE_MTR_IDX(pool->index, mtr_free->offset);
+ if (!mtr_free->fm.meter_action) {
+#ifdef HAVE_MLX5_DR_CREATE_ACTION_ASO
+ struct rte_flow_error error;
+ uint8_t reg_id;
+
+ reg_id = mlx5_flow_get_reg_id(dev, MLX5_MTR_COLOR, 0, &error);
+ mtr_free->fm.meter_action =
+ mlx5_glue->dv_create_flow_action_aso
+ (priv->sh->rx_domain,
+ pool->devx_obj->obj,
+ mtr_free->offset,
+ (1 << MLX5_FLOW_COLOR_GREEN),
+ reg_id - REG_C_0);
+#endif /* HAVE_MLX5_DR_CREATE_ACTION_ASO */
+ if (!mtr_free->fm.meter_action) {
+ flow_dv_aso_mtr_release_to_pool(dev, mtr_idx);
+ return 0;
+ }
+ }
return mtr_idx;
}
NULL, "Failed to get meter in flow.");
/* Set the meter action. */
dev_flow->dv.actions[actions_n++] =
- wks->fm->mfts->meter_action;
+ wks->fm->meter_action;
action_flags |= MLX5_FLOW_ACTION_METER;
break;
case RTE_FLOW_ACTION_TYPE_SET_IPV4_DSCP:
if (flow->meter) {
fm = flow_dv_meter_find_by_idx(priv, flow->meter);
if (fm)
- mlx5_flow_meter_detach(fm);
+ mlx5_flow_meter_detach(priv, fm);
flow->meter = 0;
}
if (flow->age)
ebs_mantissa, val);
}
/* Apply modifications to meter only if it was created. */
- if (fm->mfts->meter_action) {
+ if (fm->meter_action) {
ret = mlx5_glue->dv_modify_flow_action_meter
- (fm->mfts->meter_action, &mod_attr,
+ (fm->meter_action, &mod_attr,
rte_cpu_to_be_64(modify_bits));
if (ret)
return ret;
(void)srtcm;
(void)modify_bits;
(void)active_state;
+ (void)is_enable;
return -ENOTSUP;
#endif
}
{
int ret = 0;
- 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)
+ if (priv->sh->meter_aso_en) {
+ struct mlx5_aso_mtr *aso_mtr;
+
+ aso_mtr = container_of(fm, struct mlx5_aso_mtr, fm);
+ if (mlx5_aso_mtr_wait(priv->sh, aso_mtr)) {
+ return rte_flow_error_set(error, ENOENT,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "Timeout in meter configuration");
+ }
+ rte_spinlock_lock(&fm->sl);
+ if (fm->shared || !fm->ref_cnt) {
fm->ref_cnt++;
- else
+ } else {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter cannot be shared");
ret = -1;
+ }
+ rte_spinlock_unlock(&fm->sl);
} 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) {
- fm->ref_cnt = 0;
- fm->ingress = 0;
- fm->egress = 0;
- fm->transfer = 0;
- ret = -1;
- DRV_LOG(ERR, "Meter action create failed.");
+ rte_spinlock_lock(&fm->sl);
+ if (fm->meter_action) {
+ if (fm->shared &&
+ attr->transfer == fm->transfer &&
+ attr->ingress == fm->ingress &&
+ attr->egress == fm->egress) {
+ fm->ref_cnt++;
+ } else {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ fm->shared ?
+ "Meter attr not match." :
+ "Meter cannot be shared.");
+ 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->meter_action = mlx5_flow_meter_action_create(priv,
+ fm);
+ if (!fm->meter_action) {
+ fm->ref_cnt = 0;
+ fm->ingress = 0;
+ fm->egress = 0;
+ fm->transfer = 0;
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "Meter action create failed.");
+ ret = -1;
+ }
}
+ rte_spinlock_unlock(&fm->sl);
}
- 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 ? -rte_errno : 0;
}
/**
* Detach meter from flow.
*
+ * @param [in] priv
+ * Pointer to mlx5 private data.
* @param [in] fm
* Pointer to flow meter.
*/
void
-mlx5_flow_meter_detach(struct mlx5_flow_meter_info *fm)
+mlx5_flow_meter_detach(struct mlx5_priv *priv,
+ struct mlx5_flow_meter_info *fm)
{
#ifdef HAVE_MLX5_DR_CREATE_ACTION_FLOW_METER
rte_spinlock_lock(&fm->sl);
MLX5_ASSERT(fm->ref_cnt);
- if (--fm->ref_cnt == 0) {
- mlx5_glue->destroy_flow_action(fm->mfts->meter_action);
- fm->mfts->meter_action = NULL;
+ if (--fm->ref_cnt == 0 && !priv->sh->meter_aso_en) {
+ mlx5_glue->destroy_flow_action(fm->meter_action);
+ fm->meter_action = NULL;
fm->ingress = 0;
fm->egress = 0;
fm->transfer = 0;
}
rte_spinlock_unlock(&fm->sl);
#else
+ (void)priv;
(void)fm;
#endif
}