@@ -1525,6 +1525,7 @@ struct mlx5_priv {
/* HW steering global drop action. */
struct mlx5dr_action *hw_drop[MLX5_HW_ACTION_FLAG_MAX]
[MLX5DR_TABLE_TYPE_MAX];
+ struct mlx5_indexed_pool *acts_ipool; /* Action data indexed pool. */
};
#define PORT_ID(priv) ((priv)->dev_data->port_id)
@@ -1018,10 +1018,25 @@ struct rte_flow {
/* HWS flow struct. */
struct rte_flow_hw {
uint32_t idx; /* Flow index from indexed pool. */
+ uint32_t fate_type; /* Fate action type. */
+ union {
+ /* Jump action. */
+ struct mlx5_hw_jump_action *jump;
+ };
struct rte_flow_template_table *table; /* The table flow allcated from. */
struct mlx5dr_rule rule; /* HWS layer data struct. */
} __rte_packed;
+/* rte flow action translate to DR action struct. */
+struct mlx5_action_construct_data {
+ LIST_ENTRY(mlx5_action_construct_data) next;
+ /* Ensure the action types are matched. */
+ int type;
+ uint32_t idx; /* Data index. */
+ uint16_t action_src; /* rte_flow_action src offset. */
+ uint16_t action_dst; /* mlx5dr_rule_action dst offset. */
+};
+
/* Flow item template struct. */
struct rte_flow_pattern_template {
LIST_ENTRY(rte_flow_pattern_template) next;
@@ -1054,9 +1069,17 @@ struct mlx5_hw_jump_action {
struct mlx5dr_action *hws_action;
};
+/* The maximum actions support in the flow. */
+#define MLX5_HW_MAX_ACTS 16
+
/* DR action set struct. */
struct mlx5_hw_actions {
- struct mlx5dr_action *drop; /* Drop action. */
+ /* Dynamic action list. */
+ LIST_HEAD(act_list, mlx5_action_construct_data) act_list;
+ struct mlx5_hw_jump_action *jump; /* Jump action. */
+ uint32_t acts_num:4; /* Total action number. */
+ /* Translated DR action array from action template. */
+ struct mlx5dr_rule_action rule_acts[MLX5_HW_MAX_ACTS];
};
/* mlx5 action template struct. */
@@ -30,18 +30,158 @@ static uint32_t mlx5_hw_act_flag[MLX5_HW_ACTION_FLAG_MAX]
},
};
+/**
+ * Register destination table DR jump action.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] table_attr
+ * Pointer to the flow attributes.
+ * @param[in] dest_group
+ * The destination group ID.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * Table on success, NULL otherwise and rte_errno is set.
+ */
+static struct mlx5_hw_jump_action *
+flow_hw_jump_action_register(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ uint32_t dest_group,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct rte_flow_attr jattr = *attr;
+ struct mlx5_flow_group *grp;
+ struct mlx5_flow_cb_ctx ctx = {
+ .dev = dev,
+ .error = error,
+ .data = &jattr,
+ };
+ struct mlx5_list_entry *ge;
+
+ jattr.group = dest_group;
+ ge = mlx5_hlist_register(priv->sh->flow_tbls, dest_group, &ctx);
+ if (!ge)
+ return NULL;
+ grp = container_of(ge, struct mlx5_flow_group, entry);
+ return &grp->jump;
+}
+
+/**
+ * Release jump action.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] jump
+ * Pointer to the jump action.
+ */
+
+static void
+flow_hw_jump_release(struct rte_eth_dev *dev, struct mlx5_hw_jump_action *jump)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_flow_group *grp;
+
+ grp = container_of
+ (jump, struct mlx5_flow_group, jump);
+ mlx5_hlist_unregister(priv->sh->flow_tbls, &grp->entry);
+}
+
/**
* Destroy DR actions created by action template.
*
* For DR actions created during table creation's action translate.
* Need to destroy the DR action when destroying the table.
*
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
* @param[in] acts
* Pointer to the template HW steering DR actions.
*/
static void
-__flow_hw_action_template_destroy(struct mlx5_hw_actions *acts __rte_unused)
+__flow_hw_action_template_destroy(struct rte_eth_dev *dev,
+ struct mlx5_hw_actions *acts)
{
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ if (acts->jump) {
+ struct mlx5_flow_group *grp;
+
+ grp = container_of
+ (acts->jump, struct mlx5_flow_group, jump);
+ mlx5_hlist_unregister(priv->sh->flow_tbls, &grp->entry);
+ acts->jump = NULL;
+ }
+}
+
+/**
+ * Append dynamic action to the dynamic action list.
+ *
+ * @param[in] priv
+ * Pointer to the port private data structure.
+ * @param[in] acts
+ * Pointer to the template HW steering DR actions.
+ * @param[in] type
+ * Action type.
+ * @param[in] action_src
+ * Offset of source rte flow action.
+ * @param[in] action_dst
+ * Offset of destination DR action.
+ *
+ * @return
+ * 0 on success, negative value otherwise and rte_errno is set.
+ */
+static __rte_always_inline struct mlx5_action_construct_data *
+__flow_hw_act_data_alloc(struct mlx5_priv *priv,
+ enum rte_flow_action_type type,
+ uint16_t action_src,
+ uint16_t action_dst)
+{
+ struct mlx5_action_construct_data *act_data;
+ uint32_t idx = 0;
+
+ act_data = mlx5_ipool_zmalloc(priv->acts_ipool, &idx);
+ if (!act_data)
+ return NULL;
+ act_data->idx = idx;
+ act_data->type = type;
+ act_data->action_src = action_src;
+ act_data->action_dst = action_dst;
+ return act_data;
+}
+
+/**
+ * Append dynamic action to the dynamic action list.
+ *
+ * @param[in] priv
+ * Pointer to the port private data structure.
+ * @param[in] acts
+ * Pointer to the template HW steering DR actions.
+ * @param[in] type
+ * Action type.
+ * @param[in] action_src
+ * Offset of source rte flow action.
+ * @param[in] action_dst
+ * Offset of destination DR action.
+ *
+ * @return
+ * 0 on success, negative value otherwise and rte_errno is set.
+ */
+static __rte_always_inline int
+__flow_hw_act_data_general_append(struct mlx5_priv *priv,
+ struct mlx5_hw_actions *acts,
+ enum rte_flow_action_type type,
+ uint16_t action_src,
+ uint16_t action_dst)
+{ struct mlx5_action_construct_data *act_data;
+
+ act_data = __flow_hw_act_data_alloc(priv, type, action_src, action_dst);
+ if (!act_data)
+ return -1;
+ LIST_INSERT_HEAD(&acts->act_list, act_data, next);
+ return 0;
}
/**
@@ -74,14 +214,16 @@ flow_hw_actions_translate(struct rte_eth_dev *dev,
const struct rte_flow_template_table_attr *table_attr,
struct mlx5_hw_actions *acts,
struct rte_flow_actions_template *at,
- struct rte_flow_error *error __rte_unused)
+ struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_attr *attr = &table_attr->flow_attr;
struct rte_flow_action *actions = at->actions;
+ struct rte_flow_action *action_start = actions;
struct rte_flow_action *masks = at->masks;
bool actions_end = false;
- uint32_t type;
+ uint32_t type, i;
+ int err;
if (attr->transfer)
type = MLX5DR_TABLE_TYPE_FDB;
@@ -89,14 +231,34 @@ flow_hw_actions_translate(struct rte_eth_dev *dev,
type = MLX5DR_TABLE_TYPE_NIC_TX;
else
type = MLX5DR_TABLE_TYPE_NIC_RX;
- for (; !actions_end; actions++, masks++) {
+ for (i = 0; !actions_end; actions++, masks++) {
switch (actions->type) {
case RTE_FLOW_ACTION_TYPE_INDIRECT:
break;
case RTE_FLOW_ACTION_TYPE_VOID:
break;
case RTE_FLOW_ACTION_TYPE_DROP:
- acts->drop = priv->hw_drop[!!attr->group][type];
+ acts->rule_acts[i++].action =
+ priv->hw_drop[!!attr->group][type];
+ break;
+ case RTE_FLOW_ACTION_TYPE_JUMP:
+ if (masks->conf) {
+ uint32_t jump_group =
+ ((const struct rte_flow_action_jump *)
+ actions->conf)->group;
+ acts->jump = flow_hw_jump_action_register
+ (dev, attr, jump_group, error);
+ if (!acts->jump)
+ goto err;
+ acts->rule_acts[i].action = (!!attr->group) ?
+ acts->jump->hws_action :
+ acts->jump->root_action;
+ } else if (__flow_hw_act_data_general_append
+ (priv, acts, actions->type,
+ actions - action_start, i)){
+ goto err;
+ }
+ i++;
break;
case RTE_FLOW_ACTION_TYPE_END:
actions_end = true;
@@ -105,7 +267,14 @@ flow_hw_actions_translate(struct rte_eth_dev *dev,
break;
}
}
+ acts->acts_num = i;
return 0;
+err:
+ err = rte_errno;
+ __flow_hw_action_template_destroy(dev, acts);
+ return rte_flow_error_set(error, err,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "fail to create rte table");
}
/**
@@ -114,6 +283,10 @@ flow_hw_actions_translate(struct rte_eth_dev *dev,
* For action template contains dynamic actions, these actions need to
* be updated according to the rte_flow action during flow creation.
*
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] job
+ * Pointer to job descriptor.
* @param[in] hw_acts
* Pointer to translated actions from template.
* @param[in] actions
@@ -127,31 +300,63 @@ flow_hw_actions_translate(struct rte_eth_dev *dev,
* 0 on success, negative value otherwise and rte_errno is set.
*/
static __rte_always_inline int
-flow_hw_actions_construct(struct mlx5_hw_actions *hw_acts,
+flow_hw_actions_construct(struct rte_eth_dev *dev,
+ struct mlx5_hw_q_job *job,
+ struct mlx5_hw_actions *hw_acts,
const struct rte_flow_action actions[],
struct mlx5dr_rule_action *rule_acts,
uint32_t *acts_num)
{
- bool actions_end = false;
- uint32_t i;
+ struct rte_flow_template_table *table = job->flow->table;
+ struct mlx5_action_construct_data *act_data;
+ const struct rte_flow_action *action;
+ struct rte_flow_attr attr = {
+ .ingress = 1,
+ };
- for (i = 0; !actions_end || (i >= MLX5_HW_MAX_ACTS); actions++) {
- switch (actions->type) {
+ memcpy(rule_acts, hw_acts->rule_acts,
+ sizeof(*rule_acts) * hw_acts->acts_num);
+ *acts_num = hw_acts->acts_num;
+ if (LIST_EMPTY(&hw_acts->act_list))
+ return 0;
+ attr.group = table->grp->group_id;
+ if (table->type == MLX5DR_TABLE_TYPE_FDB) {
+ attr.transfer = 1;
+ attr.ingress = 1;
+ } else if (table->type == MLX5DR_TABLE_TYPE_NIC_TX) {
+ attr.egress = 1;
+ attr.ingress = 0;
+ } else {
+ attr.ingress = 1;
+ }
+ LIST_FOREACH(act_data, &hw_acts->act_list, next) {
+ uint32_t jump_group;
+ struct mlx5_hw_jump_action *jump;
+
+ action = &actions[act_data->action_src];
+ MLX5_ASSERT(action->type == RTE_FLOW_ACTION_TYPE_INDIRECT ||
+ (int)action->type == act_data->type);
+ switch (action->type) {
case RTE_FLOW_ACTION_TYPE_INDIRECT:
break;
case RTE_FLOW_ACTION_TYPE_VOID:
break;
- case RTE_FLOW_ACTION_TYPE_DROP:
- rule_acts[i++].action = hw_acts->drop;
- break;
- case RTE_FLOW_ACTION_TYPE_END:
- actions_end = true;
+ case RTE_FLOW_ACTION_TYPE_JUMP:
+ jump_group = ((const struct rte_flow_action_jump *)
+ action->conf)->group;
+ jump = flow_hw_jump_action_register
+ (dev, &attr, jump_group, NULL);
+ if (!jump)
+ return -1;
+ rule_acts[act_data->action_dst].action =
+ (!!attr.group) ? jump->hws_action : jump->root_action;
+ job->flow->jump = jump;
+ job->flow->fate_type = MLX5_FLOW_FATE_JUMP;
break;
default:
break;
}
}
- *acts_num = i;
return 0;
}
@@ -230,7 +435,8 @@ flow_hw_q_flow_create(struct rte_eth_dev *dev,
rule_attr.user_data = job;
hw_acts = &table->ats[action_template_index].acts;
/* Construct the flow action array based on the input actions.*/
- flow_hw_actions_construct(hw_acts, actions, rule_acts, &acts_num);
+ flow_hw_actions_construct(dev, job, hw_acts, actions,
+ rule_acts, &acts_num);
ret = mlx5dr_rule_create(table->matcher,
pattern_template_index, items,
rule_acts, acts_num,
@@ -344,8 +550,11 @@ flow_hw_q_pull(struct rte_eth_dev *dev,
job = (struct mlx5_hw_q_job *)res[i].user_data;
/* Restore user data. */
res[i].user_data = job->user_data;
- if (job->type == MLX5_HW_Q_JOB_TYPE_DESTROY)
+ if (job->type == MLX5_HW_Q_JOB_TYPE_DESTROY) {
+ if (job->flow->fate_type == MLX5_FLOW_FATE_JUMP)
+ flow_hw_jump_release(dev, job->flow->jump);
mlx5_ipool_free(job->flow->table->flow, job->flow->idx);
+ }
priv->hw_q[queue].job[priv->hw_q[queue].job_idx++] = job;
}
return ret;
@@ -616,6 +825,7 @@ flow_hw_table_create(struct rte_eth_dev *dev,
rte_errno = EINVAL;
goto at_error;
}
+ LIST_INIT(&tbl->ats[i].acts.act_list);
err = flow_hw_actions_translate(dev, attr,
&tbl->ats[i].acts,
action_templates[i], error);
@@ -631,7 +841,7 @@ flow_hw_table_create(struct rte_eth_dev *dev,
return tbl;
at_error:
while (i--) {
- __flow_hw_action_template_destroy(&tbl->ats[i].acts);
+ __flow_hw_action_template_destroy(dev, &tbl->ats[i].acts);
__atomic_sub_fetch(&action_templates[i]->refcnt,
1, __ATOMIC_RELAXED);
}
@@ -687,7 +897,7 @@ flow_hw_table_destroy(struct rte_eth_dev *dev,
__atomic_sub_fetch(&table->its[i]->refcnt,
1, __ATOMIC_RELAXED);
for (i = 0; i < table->nb_action_templates; i++) {
- __flow_hw_action_template_destroy(&table->ats[i].acts);
+ __flow_hw_action_template_destroy(dev, &table->ats[i].acts);
__atomic_sub_fetch(&table->ats[i].action_template->refcnt,
1, __ATOMIC_RELAXED);
}
@@ -1106,6 +1316,15 @@ flow_hw_configure(struct rte_eth_dev *dev,
struct mlx5_hw_q *hw_q;
struct mlx5_hw_q_job *job = NULL;
uint32_t mem_size, i, j;
+ struct mlx5_indexed_pool_config cfg = {
+ .size = sizeof(struct rte_flow_hw),
+ .trunk_size = 4096,
+ .need_lock = 1,
+ .release_mem_en = !!priv->config.reclaim_mode,
+ .malloc = mlx5_malloc,
+ .free = mlx5_free,
+ .type = "mlx5_hw_action_construct_data",
+ };
if (!port_attr || !nb_queue || !queue_attr) {
rte_errno = EINVAL;
@@ -1124,6 +1343,9 @@ flow_hw_configure(struct rte_eth_dev *dev,
}
flow_hw_resource_release(dev);
}
+ priv->acts_ipool = mlx5_ipool_create(&cfg);
+ if (!priv->acts_ipool)
+ goto err;
/* Allocate the queue job descriptor LIFO. */
mem_size = sizeof(priv->hw_q[0]) * nb_queue;
for (i = 0; i < nb_queue; i++) {
@@ -1193,6 +1415,10 @@ flow_hw_configure(struct rte_eth_dev *dev,
mlx5_free(priv->hw_q);
priv->hw_q = NULL;
}
+ if (priv->acts_ipool) {
+ mlx5_ipool_destroy(priv->acts_ipool);
+ priv->acts_ipool = NULL;
+ }
return rte_flow_error_set(error, rte_errno,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
"fail to configure port");
@@ -1234,6 +1460,10 @@ flow_hw_resource_release(struct rte_eth_dev *dev)
mlx5dr_action_destroy(priv->hw_drop[i][j]);
}
}
+ if (priv->acts_ipool) {
+ mlx5_ipool_destroy(priv->acts_ipool);
+ priv->acts_ipool = NULL;
+ }
mlx5_free(priv->hw_q);
priv->hw_q = NULL;
claim_zero(mlx5dr_context_close(priv->dr_ctx));