struct rte_flow_actions_template *template,
struct rte_flow_error *error);
+static struct rte_flow_template_table *
+mlx5_flow_table_create(struct rte_eth_dev *dev,
+ const struct rte_flow_template_table_attr *attr,
+ struct rte_flow_pattern_template *item_templates[],
+ uint8_t nb_item_templates,
+ struct rte_flow_actions_template *action_templates[],
+ uint8_t nb_action_templates,
+ struct rte_flow_error *error);
+static int
+mlx5_flow_table_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_template_table *table,
+ struct rte_flow_error *error);
+
static const struct rte_flow_ops mlx5_flow_ops = {
.validate = mlx5_flow_validate,
.create = mlx5_flow_create,
.pattern_template_destroy = mlx5_flow_pattern_template_destroy,
.actions_template_create = mlx5_flow_actions_template_create,
.actions_template_destroy = mlx5_flow_actions_template_destroy,
+ .template_table_create = mlx5_flow_table_create,
+ .template_table_destroy = mlx5_flow_table_destroy,
};
/* Tunnel information. */
return fops->actions_template_destroy(dev, template, error);
}
+/**
+ * Create flow table.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] attr
+ * Pointer to the table attributes.
+ * @param[in] item_templates
+ * Item template array to be binded to the table.
+ * @param[in] nb_item_templates
+ * Number of item template.
+ * @param[in] action_templates
+ * Action template array to be binded to the table.
+ * @param[in] nb_action_templates
+ * Number of action template.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * Table on success, NULL otherwise and rte_errno is set.
+ */
+static struct rte_flow_template_table *
+mlx5_flow_table_create(struct rte_eth_dev *dev,
+ const struct rte_flow_template_table_attr *attr,
+ struct rte_flow_pattern_template *item_templates[],
+ uint8_t nb_item_templates,
+ struct rte_flow_actions_template *action_templates[],
+ uint8_t nb_action_templates,
+ struct rte_flow_error *error)
+{
+ const struct mlx5_flow_driver_ops *fops;
+
+ if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW) {
+ rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "table create with incorrect steering mode");
+ return NULL;
+ }
+ fops = flow_get_drv_ops(MLX5_FLOW_TYPE_HW);
+ return fops->template_table_create(dev,
+ attr,
+ item_templates,
+ nb_item_templates,
+ action_templates,
+ nb_action_templates,
+ error);
+}
+
+/**
+ * PMD destroy flow table.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] table
+ * Pointer to the table to be destroyed.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_flow_table_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_template_table *table,
+ struct rte_flow_error *error)
+{
+ const struct mlx5_flow_driver_ops *fops;
+
+ if (flow_get_drv_type(dev, NULL) != MLX5_FLOW_TYPE_HW)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "table destroy with incorrect steering mode");
+ fops = flow_get_drv_ops(MLX5_FLOW_TYPE_HW);
+ return fops->template_table_destroy(dev, table, error);
+}
+
/**
* Allocate a new memory for the counter values wrapped by all the needed
* management.
uint32_t refcnt; /* Reference counter. */
};
+/* Jump action struct. */
+struct mlx5_hw_jump_action {
+ /* Action jump from root. */
+ struct mlx5dr_action *root_action;
+ /* HW steering jump action. */
+ struct mlx5dr_action *hws_action;
+};
+
+/* DR action set struct. */
+struct mlx5_hw_actions {
+ struct mlx5dr_action *drop; /* Drop action. */
+};
+
+/* mlx5 action template struct. */
+struct mlx5_hw_action_template {
+ /* Action template pointer. */
+ struct rte_flow_actions_template *action_template;
+ struct mlx5_hw_actions acts; /* Template actions. */
+};
+
+/* mlx5 flow group struct. */
+struct mlx5_flow_group {
+ struct mlx5_list_entry entry;
+ struct mlx5dr_table *tbl; /* HWS table object. */
+ struct mlx5_hw_jump_action jump; /* Jump action. */
+ enum mlx5dr_table_type type; /* Table type. */
+ uint32_t group_id; /* Group id. */
+ uint32_t idx; /* Group memory index. */
+};
+
+
+#define MLX5_HW_TBL_MAX_ITEM_TEMPLATE 2
+#define MLX5_HW_TBL_MAX_ACTION_TEMPLATE 32
+
+struct rte_flow_template_table {
+ LIST_ENTRY(rte_flow_template_table) next;
+ struct mlx5_flow_group *grp; /* The group rte_flow_template_table uses. */
+ struct mlx5dr_matcher *matcher; /* Template matcher. */
+ /* Item templates bind to the table. */
+ struct rte_flow_pattern_template *its[MLX5_HW_TBL_MAX_ITEM_TEMPLATE];
+ /* Action templates bind to the table. */
+ struct mlx5_hw_action_template ats[MLX5_HW_TBL_MAX_ACTION_TEMPLATE];
+ struct mlx5_indexed_pool *flow; /* The table's flow ipool. */
+ uint32_t type; /* Flow table type RX/TX/FDB. */
+ uint8_t nb_item_templates; /* Item template number. */
+ uint8_t nb_action_templates; /* Action template number. */
+ uint32_t refcnt; /* Table reference counter. */
+};
+
#endif
/*
(struct rte_eth_dev *dev,
struct rte_flow_actions_template *template,
struct rte_flow_error *error);
+typedef struct rte_flow_template_table *(*mlx5_flow_table_create_t)
+ (struct rte_eth_dev *dev,
+ const struct rte_flow_template_table_attr *attr,
+ struct rte_flow_pattern_template *item_templates[],
+ uint8_t nb_item_templates,
+ struct rte_flow_actions_template *action_templates[],
+ uint8_t nb_action_templates,
+ struct rte_flow_error *error);
+typedef int (*mlx5_flow_table_destroy_t)
+ (struct rte_eth_dev *dev,
+ struct rte_flow_template_table *table,
+ struct rte_flow_error *error);
struct mlx5_flow_driver_ops {
mlx5_flow_validate_t validate;
mlx5_flow_pattern_template_destroy_t pattern_template_destroy;
mlx5_flow_actions_template_create_t actions_template_create;
mlx5_flow_actions_template_destroy_t actions_template_destroy;
+ mlx5_flow_table_create_t template_table_create;
+ mlx5_flow_table_destroy_t template_table_destroy;
};
/* mlx5_flow.c */
void flow_dv_dest_array_clone_free_cb(void *tool_ctx,
struct mlx5_list_entry *entry);
+struct mlx5_list_entry *flow_hw_grp_create_cb(void *tool_ctx, void *cb_ctx);
+void flow_hw_grp_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry);
+int flow_hw_grp_match_cb(void *tool_ctx,
+ struct mlx5_list_entry *entry,
+ void *cb_ctx);
+struct mlx5_list_entry *flow_hw_grp_clone_cb(void *tool_ctx,
+ struct mlx5_list_entry *oentry,
+ void *cb_ctx);
+void flow_hw_grp_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry);
+
struct mlx5_aso_age_action *flow_aso_age_get_by_idx(struct rte_eth_dev *dev,
uint32_t age_idx);
int flow_dev_geneve_tlv_option_resource_register(struct rte_eth_dev *dev,
const struct mlx5_flow_driver_ops mlx5_flow_hw_drv_ops;
+/* DR action flags with different table. */
+static uint32_t mlx5_hw_act_flag[MLX5_HW_ACTION_FLAG_MAX]
+ [MLX5DR_TABLE_TYPE_MAX] = {
+ {
+ MLX5DR_ACTION_FLAG_ROOT_RX,
+ MLX5DR_ACTION_FLAG_ROOT_TX,
+ MLX5DR_ACTION_FLAG_ROOT_FDB,
+ },
+ {
+ MLX5DR_ACTION_FLAG_HWS_RX,
+ MLX5DR_ACTION_FLAG_HWS_TX,
+ MLX5DR_ACTION_FLAG_HWS_FDB,
+ },
+};
+
+/**
+ * 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] acts
+ * Pointer to the template HW steering DR actions.
+ */
+static void
+__flow_hw_action_template_destroy(struct mlx5_hw_actions *acts __rte_unused)
+{
+}
+
+/**
+ * Translate rte_flow actions to DR action.
+ *
+ * As the action template has already indicated the actions. Translate
+ * the rte_flow actions to DR action if possbile. So in flow create
+ * stage we will save cycles from handing the actions' organizing.
+ * For the actions with limited information, need to add these to a
+ * list.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] table_attr
+ * Pointer to the table attributes.
+ * @param[in] item_templates
+ * Item template array to be binded to the table.
+ * @param[in/out] acts
+ * Pointer to the template HW steering DR actions.
+ * @param[in] at
+ * Action template.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * Table on success, NULL otherwise and rte_errno is set.
+ */
+static int
+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 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 *masks = at->masks;
+ bool actions_end = false;
+ uint32_t type;
+
+ if (attr->transfer)
+ type = MLX5DR_TABLE_TYPE_FDB;
+ else if (attr->egress)
+ type = MLX5DR_TABLE_TYPE_NIC_TX;
+ else
+ type = MLX5DR_TABLE_TYPE_NIC_RX;
+ for (; !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];
+ break;
+ case RTE_FLOW_ACTION_TYPE_END:
+ actions_end = true;
+ break;
+ default:
+ break;
+ }
+ }
+ return 0;
+}
+
+/**
+ * Create flow table.
+ *
+ * The input item and action templates will be binded to the table.
+ * Flow memory will also be allocated. Matcher will be created based
+ * on the item template. Action will be translated to the dedicated
+ * DR action if possible.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] attr
+ * Pointer to the table attributes.
+ * @param[in] item_templates
+ * Item template array to be binded to the table.
+ * @param[in] nb_item_templates
+ * Number of item template.
+ * @param[in] action_templates
+ * Action template array to be binded to the table.
+ * @param[in] nb_action_templates
+ * Number of action template.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * Table on success, NULL otherwise and rte_errno is set.
+ */
+static struct rte_flow_template_table *
+flow_hw_table_create(struct rte_eth_dev *dev,
+ const struct rte_flow_template_table_attr *attr,
+ struct rte_flow_pattern_template *item_templates[],
+ uint8_t nb_item_templates,
+ struct rte_flow_actions_template *action_templates[],
+ uint8_t nb_action_templates,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5dr_matcher_attr matcher_attr = {0};
+ struct rte_flow_template_table *tbl = NULL;
+ struct mlx5_flow_group *grp;
+ struct mlx5dr_match_template *mt[MLX5_HW_TBL_MAX_ITEM_TEMPLATE];
+ struct rte_flow_attr flow_attr = attr->flow_attr;
+ struct mlx5_flow_cb_ctx ctx = {
+ .dev = dev,
+ .error = error,
+ .data = &flow_attr,
+ };
+ struct mlx5_indexed_pool_config cfg = {
+ .size = sizeof(struct rte_flow),
+ .trunk_size = 1 << 12,
+ .per_core_cache = 1 << 13,
+ .need_lock = 1,
+ .release_mem_en = !!priv->sh->config.reclaim_mode,
+ .malloc = mlx5_malloc,
+ .free = mlx5_free,
+ .type = "mlx5_hw_table_flow",
+ };
+ struct mlx5_list_entry *ge;
+ uint32_t i, max_tpl = MLX5_HW_TBL_MAX_ITEM_TEMPLATE;
+ uint32_t nb_flows = rte_align32pow2(attr->nb_flows);
+ int err;
+
+ /* HWS layer accepts only 1 item template with root table. */
+ if (!attr->flow_attr.group)
+ max_tpl = 1;
+ cfg.max_idx = nb_flows;
+ /* For table has very limited flows, disable cache. */
+ if (nb_flows < cfg.trunk_size) {
+ cfg.per_core_cache = 0;
+ cfg.trunk_size = nb_flows;
+ }
+ /* Check if we requires too many templates. */
+ if (nb_item_templates > max_tpl ||
+ nb_action_templates > MLX5_HW_TBL_MAX_ACTION_TEMPLATE) {
+ rte_errno = EINVAL;
+ goto error;
+ }
+ /* Allocate the table memory. */
+ tbl = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*tbl), 0, rte_socket_id());
+ if (!tbl)
+ goto error;
+ /* Allocate flow indexed pool. */
+ tbl->flow = mlx5_ipool_create(&cfg);
+ if (!tbl->flow)
+ goto error;
+ /* Register the flow group. */
+ ge = mlx5_hlist_register(priv->sh->groups, attr->flow_attr.group, &ctx);
+ if (!ge)
+ goto error;
+ grp = container_of(ge, struct mlx5_flow_group, entry);
+ tbl->grp = grp;
+ /* Prepare matcher information. */
+ matcher_attr.priority = attr->flow_attr.priority;
+ matcher_attr.mode = MLX5DR_MATCHER_RESOURCE_MODE_RULE;
+ matcher_attr.rule.num_log = rte_log2_u32(nb_flows);
+ /* Build the item template. */
+ for (i = 0; i < nb_item_templates; i++) {
+ uint32_t ret;
+
+ ret = __atomic_add_fetch(&item_templates[i]->refcnt, 1,
+ __ATOMIC_RELAXED);
+ if (ret <= 1) {
+ rte_errno = EINVAL;
+ goto it_error;
+ }
+ mt[i] = item_templates[i]->mt;
+ tbl->its[i] = item_templates[i];
+ }
+ tbl->matcher = mlx5dr_matcher_create
+ (tbl->grp->tbl, mt, nb_item_templates, &matcher_attr);
+ if (!tbl->matcher)
+ goto it_error;
+ tbl->nb_item_templates = nb_item_templates;
+ /* Build the action template. */
+ for (i = 0; i < nb_action_templates; i++) {
+ uint32_t ret;
+
+ ret = __atomic_add_fetch(&action_templates[i]->refcnt, 1,
+ __ATOMIC_RELAXED);
+ if (ret <= 1) {
+ rte_errno = EINVAL;
+ goto at_error;
+ }
+ err = flow_hw_actions_translate(dev, attr,
+ &tbl->ats[i].acts,
+ action_templates[i], error);
+ if (err) {
+ i++;
+ goto at_error;
+ }
+ tbl->ats[i].action_template = action_templates[i];
+ }
+ tbl->nb_action_templates = nb_action_templates;
+ tbl->type = attr->flow_attr.transfer ? MLX5DR_TABLE_TYPE_FDB :
+ (attr->flow_attr.egress ? MLX5DR_TABLE_TYPE_NIC_TX :
+ MLX5DR_TABLE_TYPE_NIC_RX);
+ LIST_INSERT_HEAD(&priv->flow_hw_tbl, tbl, next);
+ return tbl;
+at_error:
+ while (i--) {
+ __flow_hw_action_template_destroy(&tbl->ats[i].acts);
+ __atomic_sub_fetch(&action_templates[i]->refcnt,
+ 1, __ATOMIC_RELAXED);
+ }
+ i = nb_item_templates;
+it_error:
+ while (i--)
+ __atomic_sub_fetch(&item_templates[i]->refcnt,
+ 1, __ATOMIC_RELAXED);
+ mlx5dr_matcher_destroy(tbl->matcher);
+error:
+ err = rte_errno;
+ if (tbl) {
+ if (tbl->grp)
+ mlx5_hlist_unregister(priv->sh->groups,
+ &tbl->grp->entry);
+ if (tbl->flow)
+ mlx5_ipool_destroy(tbl->flow);
+ mlx5_free(tbl);
+ }
+ rte_flow_error_set(error, err,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "fail to create rte table");
+ return NULL;
+}
+
+/**
+ * Destroy flow table.
+ *
+ * @param[in] dev
+ * Pointer to the rte_eth_dev structure.
+ * @param[in] table
+ * Pointer to the table to be destroyed.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_hw_table_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_template_table *table,
+ struct rte_flow_error *error)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ int i;
+
+ if (table->refcnt) {
+ DRV_LOG(WARNING, "Table %p is still in using.", (void *)table);
+ return rte_flow_error_set(error, EBUSY,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "table in using");
+ }
+ LIST_REMOVE(table, next);
+ for (i = 0; i < table->nb_item_templates; i++)
+ __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);
+ __atomic_sub_fetch(&table->ats[i].action_template->refcnt,
+ 1, __ATOMIC_RELAXED);
+ }
+ mlx5dr_matcher_destroy(table->matcher);
+ mlx5_hlist_unregister(priv->sh->groups, &table->grp->entry);
+ mlx5_ipool_destroy(table->flow);
+ mlx5_free(table);
+ return 0;
+}
+
/**
* Create flow action template.
*
return 0;
}
+/**
+ * Create group callback.
+ *
+ * @param[in] tool_ctx
+ * Pointer to the hash list related context.
+ * @param[in] cb_ctx
+ * Pointer to the group creation context.
+ *
+ * @return
+ * Group entry on success, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_list_entry *
+flow_hw_grp_create_cb(void *tool_ctx, void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct rte_eth_dev *dev = ctx->dev;
+ struct rte_flow_attr *attr = (struct rte_flow_attr *)ctx->data;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5dr_table_attr dr_tbl_attr = {0};
+ struct rte_flow_error *error = ctx->error;
+ struct mlx5_flow_group *grp_data;
+ struct mlx5dr_table *tbl = NULL;
+ struct mlx5dr_action *jump;
+ uint32_t idx = 0;
+
+ grp_data = mlx5_ipool_zmalloc(sh->ipool[MLX5_IPOOL_HW_GRP], &idx);
+ if (!grp_data) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate flow table data entry");
+ return NULL;
+ }
+ dr_tbl_attr.level = attr->group;
+ if (attr->transfer)
+ dr_tbl_attr.type = MLX5DR_TABLE_TYPE_FDB;
+ else if (attr->egress)
+ dr_tbl_attr.type = MLX5DR_TABLE_TYPE_NIC_TX;
+ else
+ dr_tbl_attr.type = MLX5DR_TABLE_TYPE_NIC_RX;
+ tbl = mlx5dr_table_create(priv->dr_ctx, &dr_tbl_attr);
+ if (!tbl)
+ goto error;
+ grp_data->tbl = tbl;
+ if (attr->group) {
+ /* Jump action be used by non-root table. */
+ jump = mlx5dr_action_create_dest_table
+ (priv->dr_ctx, tbl,
+ mlx5_hw_act_flag[!!attr->group][dr_tbl_attr.type]);
+ if (!jump)
+ goto error;
+ grp_data->jump.hws_action = jump;
+ /* Jump action be used by root table. */
+ jump = mlx5dr_action_create_dest_table
+ (priv->dr_ctx, tbl,
+ mlx5_hw_act_flag[MLX5_HW_ACTION_FLAG_ROOT]
+ [dr_tbl_attr.type]);
+ if (!jump)
+ goto error;
+ grp_data->jump.root_action = jump;
+ }
+ grp_data->idx = idx;
+ grp_data->group_id = attr->group;
+ grp_data->type = dr_tbl_attr.type;
+ return &grp_data->entry;
+error:
+ if (grp_data->jump.root_action)
+ mlx5dr_action_destroy(grp_data->jump.root_action);
+ if (grp_data->jump.hws_action)
+ mlx5dr_action_destroy(grp_data->jump.hws_action);
+ if (tbl)
+ mlx5dr_table_destroy(tbl);
+ if (idx)
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_HW_GRP], idx);
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate flow dr table");
+ return NULL;
+}
+
+/**
+ * Remove group callback.
+ *
+ * @param[in] tool_ctx
+ * Pointer to the hash list related context.
+ * @param[in] entry
+ * Pointer to the entry to be removed.
+ */
+void
+flow_hw_grp_remove_cb(void *tool_ctx, struct mlx5_list_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
+ struct mlx5_flow_group *grp_data =
+ container_of(entry, struct mlx5_flow_group, entry);
+
+ MLX5_ASSERT(entry && sh);
+ /* To use the wrapper glue functions instead. */
+ if (grp_data->jump.hws_action)
+ mlx5dr_action_destroy(grp_data->jump.hws_action);
+ if (grp_data->jump.root_action)
+ mlx5dr_action_destroy(grp_data->jump.root_action);
+ mlx5dr_table_destroy(grp_data->tbl);
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_HW_GRP], grp_data->idx);
+}
+
+/**
+ * Match group callback.
+ *
+ * @param[in] tool_ctx
+ * Pointer to the hash list related context.
+ * @param[in] entry
+ * Pointer to the group to be matched.
+ * @param[in] cb_ctx
+ * Pointer to the group matching context.
+ *
+ * @return
+ * 0 on matched, 1 on miss matched.
+ */
+int
+flow_hw_grp_match_cb(void *tool_ctx __rte_unused, struct mlx5_list_entry *entry,
+ void *cb_ctx)
+{
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_group *grp_data =
+ container_of(entry, struct mlx5_flow_group, entry);
+ struct rte_flow_attr *attr =
+ (struct rte_flow_attr *)ctx->data;
+
+ return (grp_data->group_id != attr->group) ||
+ ((grp_data->type != MLX5DR_TABLE_TYPE_FDB) &&
+ attr->transfer) ||
+ ((grp_data->type != MLX5DR_TABLE_TYPE_NIC_TX) &&
+ attr->egress) ||
+ ((grp_data->type != MLX5DR_TABLE_TYPE_NIC_RX) &&
+ attr->ingress);
+}
+
+/**
+ * Clone group entry callback.
+ *
+ * @param[in] tool_ctx
+ * Pointer to the hash list related context.
+ * @param[in] entry
+ * Pointer to the group to be matched.
+ * @param[in] cb_ctx
+ * Pointer to the group matching context.
+ *
+ * @return
+ * 0 on matched, 1 on miss matched.
+ */
+struct mlx5_list_entry *
+flow_hw_grp_clone_cb(void *tool_ctx, struct mlx5_list_entry *oentry,
+ void *cb_ctx)
+{
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
+ struct mlx5_flow_cb_ctx *ctx = cb_ctx;
+ struct mlx5_flow_group *grp_data;
+ struct rte_flow_error *error = ctx->error;
+ uint32_t idx = 0;
+
+ grp_data = mlx5_ipool_malloc(sh->ipool[MLX5_IPOOL_HW_GRP], &idx);
+ if (!grp_data) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate flow table data entry");
+ return NULL;
+ }
+ memcpy(grp_data, oentry, sizeof(*grp_data));
+ grp_data->idx = idx;
+ return &grp_data->entry;
+}
+
+/**
+ * Free cloned group entry callback.
+ *
+ * @param[in] tool_ctx
+ * Pointer to the hash list related context.
+ * @param[in] entry
+ * Pointer to the group to be freed.
+ */
+void
+flow_hw_grp_clone_free_cb(void *tool_ctx, struct mlx5_list_entry *entry)
+{
+ struct mlx5_dev_ctx_shared *sh = tool_ctx;
+ struct mlx5_flow_group *grp_data =
+ container_of(entry, struct mlx5_flow_group, entry);
+
+ mlx5_ipool_free(sh->ipool[MLX5_IPOOL_HW_GRP], grp_data->idx);
+}
+
/**
* Configure port HWS resources.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
+
static int
flow_hw_configure(struct rte_eth_dev *dev,
const struct rte_flow_port_attr *port_attr,
goto err;
priv->dr_ctx = dr_ctx;
priv->nb_queue = nb_queue;
+ /* Add global actions. */
+ for (i = 0; i < MLX5_HW_ACTION_FLAG_MAX; i++) {
+ for (j = 0; j < MLX5DR_TABLE_TYPE_MAX; j++) {
+ priv->hw_drop[i][j] = mlx5dr_action_create_dest_drop
+ (priv->dr_ctx, mlx5_hw_act_flag[i][j]);
+ if (!priv->hw_drop[i][j])
+ goto err;
+ }
+ }
return 0;
err:
+ for (i = 0; i < MLX5_HW_ACTION_FLAG_MAX; i++) {
+ for (j = 0; j < MLX5DR_TABLE_TYPE_MAX; j++) {
+ if (!priv->hw_drop[i][j])
+ continue;
+ mlx5dr_action_destroy(priv->hw_drop[i][j]);
+ }
+ }
if (dr_ctx)
claim_zero(mlx5dr_context_close(dr_ctx));
mlx5_free(priv->hw_q);
flow_hw_resource_release(struct rte_eth_dev *dev)
{
struct mlx5_priv *priv = dev->data->dev_private;
+ struct rte_flow_template_table *tbl;
struct rte_flow_pattern_template *it;
struct rte_flow_actions_template *at;
+ int i, j;
if (!priv->dr_ctx)
return;
+ while (!LIST_EMPTY(&priv->flow_hw_tbl)) {
+ tbl = LIST_FIRST(&priv->flow_hw_tbl);
+ flow_hw_table_destroy(dev, tbl, NULL);
+ }
while (!LIST_EMPTY(&priv->flow_hw_itt)) {
it = LIST_FIRST(&priv->flow_hw_itt);
flow_hw_pattern_template_destroy(dev, it, NULL);
at = LIST_FIRST(&priv->flow_hw_at);
flow_hw_actions_template_destroy(dev, at, NULL);
}
+ for (i = 0; i < MLX5_HW_ACTION_FLAG_MAX; i++) {
+ for (j = 0; j < MLX5DR_TABLE_TYPE_MAX; j++) {
+ if (!priv->hw_drop[i][j])
+ continue;
+ mlx5dr_action_destroy(priv->hw_drop[i][j]);
+ }
+ }
mlx5_free(priv->hw_q);
priv->hw_q = NULL;
claim_zero(mlx5dr_context_close(priv->dr_ctx));
.pattern_template_destroy = flow_hw_pattern_template_destroy,
.actions_template_create = flow_hw_actions_template_create,
.actions_template_destroy = flow_hw_actions_template_destroy,
+ .template_table_create = flow_hw_table_create,
+ .template_table_destroy = flow_hw_table_destroy,
};
#endif
git.droids-corp.org / dpdk.git / commitdiff