},
};
+static struct rte_flow_shared_action *
+mlx5_shared_action_create(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error);
+static int mlx5_shared_action_destroy
+ (struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *shared_action,
+ struct rte_flow_error *error);
+static int mlx5_shared_action_update
+ (struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *shared_action,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error);
+static int mlx5_shared_action_query
+ (struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action *action,
+ void *data,
+ struct rte_flow_error *error);
+
static const struct rte_flow_ops mlx5_flow_ops = {
.validate = mlx5_flow_validate,
.create = mlx5_flow_create,
.query = mlx5_flow_query,
.dev_dump = mlx5_flow_dev_dump,
.get_aged_flows = mlx5_flow_get_aged_flows,
+ .shared_action_create = mlx5_shared_action_create,
+ .shared_action_destroy = mlx5_shared_action_destroy,
+ .shared_action_update = mlx5_shared_action_update,
+ .shared_action_query = mlx5_shared_action_query,
};
/* Convert FDIR request to Generic flow. */
/*
* Validate the rss action.
*
- * @param[in] action
- * Pointer to the queue action.
- * @param[in] action_flags
- * Bit-fields that holds the actions detected until now.
* @param[in] dev
* Pointer to the Ethernet device structure.
- * @param[in] attr
- * Attributes of flow that includes this action.
- * @param[in] item_flags
- * Items that were detected.
+ * @param[in] action
+ * Pointer to the queue action.
* @param[out] error
* Pointer to error structure.
*
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
int
-mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
- uint64_t action_flags,
- struct rte_eth_dev *dev,
- const struct rte_flow_attr *attr,
- uint64_t item_flags,
- struct rte_flow_error *error)
+mlx5_validate_action_rss(struct rte_eth_dev *dev,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
const struct rte_flow_action_rss *rss = action->conf;
- int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
unsigned int i;
- if (action_flags & MLX5_FLOW_FATE_ACTIONS)
- return rte_flow_error_set(error, EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION, NULL,
- "can't have 2 fate actions"
- " in same flow");
if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT &&
rss->func != RTE_ETH_HASH_FUNCTION_TOEPLITZ)
return rte_flow_error_set(error, ENOTSUP,
(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_CONF,
&rss->queue[i], "queue is not configured");
}
+ return 0;
+}
+
+/*
+ * Validate the rss action.
+ *
+ * @param[in] action
+ * Pointer to the queue action.
+ * @param[in] action_flags
+ * Bit-fields that holds the actions detected until now.
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] attr
+ * Attributes of flow that includes this action.
+ * @param[in] item_flags
+ * Items that were detected.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_flow_validate_action_rss(const struct rte_flow_action *action,
+ uint64_t action_flags,
+ struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ uint64_t item_flags,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action_rss *rss = action->conf;
+ int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ int ret;
+
+ if (action_flags & MLX5_FLOW_FATE_ACTIONS)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't have 2 fate actions"
+ " in same flow");
+ ret = mlx5_validate_action_rss(dev, action, error);
+ if (ret)
+ return ret;
if (attr->egress)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ATTR_EGRESS, NULL,
return NULL;
}
+/* maps shared action to translated non shared in some actions array */
+struct mlx5_translated_shared_action {
+ struct rte_flow_shared_action *action; /**< Shared action */
+ int index; /**< Index in related array of rte_flow_action */
+};
+
+/**
+ * Translates actions of type RTE_FLOW_ACTION_TYPE_SHARED to related
+ * non shared action if translation possible.
+ * This functionality used to run same execution path for both shared & non
+ * shared actions on flow create. All necessary preparations for shared
+ * action handling should be preformed on *shared* actions list returned
+ * from this call.
+ *
+ * @param[in] actions
+ * List of actions to translate.
+ * @param[out] shared
+ * List to store translated shared actions.
+ * @param[in, out] shared_n
+ * Size of *shared* array. On return should be updated with number of shared
+ * actions retrieved from the *actions* list.
+ * @param[out] translated_actions
+ * List of actions where all shared actions were translated to non shared
+ * if possible. NULL if no translation took place.
+ * @param[out] error
+ * Pointer to the error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_shared_actions_translate(const struct rte_flow_action actions[],
+ struct mlx5_translated_shared_action *shared,
+ int *shared_n,
+ struct rte_flow_action **translated_actions,
+ struct rte_flow_error *error)
+{
+ struct rte_flow_action *translated = NULL;
+ size_t actions_size;
+ int n;
+ int copied_n = 0;
+ struct mlx5_translated_shared_action *shared_end = NULL;
+
+ for (n = 0; actions[n].type != RTE_FLOW_ACTION_TYPE_END; n++) {
+ if (actions[n].type != RTE_FLOW_ACTION_TYPE_SHARED)
+ continue;
+ if (copied_n == *shared_n) {
+ return rte_flow_error_set
+ (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION_NUM,
+ NULL, "too many shared actions");
+ }
+ rte_memcpy(&shared[copied_n].action, &actions[n].conf,
+ sizeof(actions[n].conf));
+ shared[copied_n].index = n;
+ copied_n++;
+ }
+ n++;
+ *shared_n = copied_n;
+ if (!copied_n)
+ return 0;
+ actions_size = sizeof(struct rte_flow_action) * n;
+ translated = mlx5_malloc(MLX5_MEM_ZERO, actions_size, 0, SOCKET_ID_ANY);
+ if (!translated) {
+ rte_errno = ENOMEM;
+ return -ENOMEM;
+ }
+ memcpy(translated, actions, actions_size);
+ for (shared_end = shared + copied_n; shared < shared_end; shared++) {
+ const struct rte_flow_shared_action *shared_action;
+
+ shared_action = shared->action;
+ switch (shared_action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ translated[shared->index].type =
+ RTE_FLOW_ACTION_TYPE_RSS;
+ translated[shared->index].conf =
+ &shared_action->rss.origin;
+ break;
+ default:
+ mlx5_free(translated);
+ return rte_flow_error_set
+ (error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "invalid shared action type");
+ }
+ }
+ *translated_actions = translated;
+ return 0;
+}
+
+/**
+ * Get Shared RSS action from the action list.
+ *
+ * @param[in] shared
+ * Pointer to the list of actions.
+ * @param[in] shared_n
+ * Actions list length.
+ *
+ * @return
+ * Pointer to the MLX5 RSS action if exists, otherwise return NULL.
+ */
+static struct mlx5_shared_action_rss *
+flow_get_shared_rss_action(struct mlx5_translated_shared_action *shared,
+ int shared_n)
+{
+ struct mlx5_translated_shared_action *shared_end;
+
+ for (shared_end = shared + shared_n; shared < shared_end; shared++) {
+ struct rte_flow_shared_action *shared_action;
+
+ shared_action = shared->action;
+ switch (shared_action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ __atomic_add_fetch(&shared_action->refcnt, 1,
+ __ATOMIC_RELAXED);
+ return &shared_action->rss;
+ default:
+ break;
+ }
+ }
+ return NULL;
+}
+
+struct rte_flow_shared_action *
+mlx5_flow_get_shared_rss(struct rte_flow *flow)
+{
+ if (flow->shared_rss)
+ return container_of(flow->shared_rss,
+ struct rte_flow_shared_action, rss);
+ else
+ return NULL;
+}
+
static unsigned int
find_graph_root(const struct rte_flow_item pattern[], uint32_t rss_level)
{
flow_list_create(struct rte_eth_dev *dev, uint32_t *list,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
+ const struct rte_flow_action original_actions[],
bool external, struct rte_flow_error *error)
{
struct mlx5_priv *priv = dev->data->dev_private;
struct rte_flow *flow = NULL;
struct mlx5_flow *dev_flow;
const struct rte_flow_action_rss *rss;
+ struct mlx5_translated_shared_action
+ shared_actions[MLX5_MAX_SHARED_ACTIONS];
+ int shared_actions_n = MLX5_MAX_SHARED_ACTIONS;
union {
struct mlx5_flow_expand_rss buf;
uint8_t buffer[2048];
struct mlx5_flow_expand_rss *buf = &expand_buffer.buf;
struct mlx5_flow_rss_desc *rss_desc = &((struct mlx5_flow_rss_desc *)
priv->rss_desc)[!!priv->flow_idx];
- const struct rte_flow_action *p_actions_rx = actions;
+ const struct rte_flow_action *p_actions_rx;
uint32_t i;
uint32_t idx = 0;
int hairpin_flow;
uint32_t hairpin_id = 0;
struct rte_flow_attr attr_tx = { .priority = 0 };
struct rte_flow_attr attr_factor = {0};
- int ret;
-
+ const struct rte_flow_action *actions;
+ struct rte_flow_action *translated_actions = NULL;
+ int ret = flow_shared_actions_translate(original_actions,
+ shared_actions,
+ &shared_actions_n,
+ &translated_actions, error);
+
+ if (ret < 0) {
+ MLX5_ASSERT(translated_actions == NULL);
+ return 0;
+ }
+ actions = translated_actions ? translated_actions : original_actions;
memcpy((void *)&attr_factor, (const void *)attr, sizeof(*attr));
if (external)
attr_factor.group *= MLX5_FLOW_TABLE_FACTOR;
+ p_actions_rx = actions;
hairpin_flow = flow_check_hairpin_split(dev, &attr_factor, actions);
ret = flow_drv_validate(dev, &attr_factor, items, p_actions_rx,
external, hairpin_flow, error);
if (ret < 0)
- return 0;
+ goto error_before_hairpin_split;
if (hairpin_flow > 0) {
if (hairpin_flow > MLX5_MAX_SPLIT_ACTIONS) {
rte_errno = EINVAL;
- return 0;
+ goto error_before_hairpin_split;
}
flow_hairpin_split(dev, actions, actions_rx.actions,
actions_hairpin_tx.actions, items_tx.items,
buf->entries = 1;
buf->entry[0].pattern = (void *)(uintptr_t)items;
}
+ flow->shared_rss = flow_get_shared_rss_action(shared_actions,
+ shared_actions_n);
/*
* Record the start index when there is a nested call. All sub-flows
* need to be translated before another calling.
ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RTE_FLOW], list, idx,
flow, next);
flow_rxq_flags_set(dev, flow);
+ rte_free(translated_actions);
/* Nested flow creation index recovery. */
priv->flow_idx = priv->flow_nested_idx;
if (priv->flow_nested_idx)
priv->flow_idx = priv->flow_nested_idx;
if (priv->flow_nested_idx)
priv->flow_nested_idx = 0;
+error_before_hairpin_split:
+ rte_free(translated_actions);
return 0;
}
mlx5_flow_validate(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
- const struct rte_flow_action actions[],
+ const struct rte_flow_action original_actions[],
struct rte_flow_error *error)
{
int hairpin_flow;
+ struct mlx5_translated_shared_action
+ shared_actions[MLX5_MAX_SHARED_ACTIONS];
+ int shared_actions_n = MLX5_MAX_SHARED_ACTIONS;
+ const struct rte_flow_action *actions;
+ struct rte_flow_action *translated_actions = NULL;
+ int ret = flow_shared_actions_translate(original_actions,
+ shared_actions,
+ &shared_actions_n,
+ &translated_actions, error);
+ if (ret)
+ return ret;
+ actions = translated_actions ? translated_actions : original_actions;
hairpin_flow = flow_check_hairpin_split(dev, attr, actions);
- return flow_drv_validate(dev, attr, items, actions,
+ ret = flow_drv_validate(dev, attr, items, actions,
true, hairpin_flow, error);
+ rte_free(translated_actions);
+ return ret;
}
/**
dev->data->port_id);
return -ENOTSUP;
}
+
+/* Wrapper for driver action_validate op callback */
+static int
+flow_drv_action_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ const struct mlx5_flow_driver_ops *fops,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "shared action validation unsupported";
+
+ if (!fops->action_validate) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return -rte_errno;
+ }
+ return fops->action_validate(dev, conf, action, error);
+}
+
+/**
+ * Destroys the shared action by handle.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[in] action
+ * Handle for the shared action to be destroyed.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ *
+ * @note: wrapper for driver action_create op callback.
+ */
+static int
+mlx5_shared_action_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "shared action destruction unsupported";
+ struct rte_flow_attr attr = { .transfer = 0 };
+ const struct mlx5_flow_driver_ops *fops =
+ flow_get_drv_ops(flow_get_drv_type(dev, &attr));
+
+ if (!fops->action_destroy) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return -rte_errno;
+ }
+ return fops->action_destroy(dev, action, error);
+}
+
+/* Wrapper for driver action_destroy op callback */
+static int
+flow_drv_action_update(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ const void *action_conf,
+ const struct mlx5_flow_driver_ops *fops,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "shared action update unsupported";
+
+ if (!fops->action_update) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return -rte_errno;
+ }
+ return fops->action_update(dev, action, action_conf, error);
+}
+
+/**
+ * Create shared action for reuse in multiple flow rules.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[in] action
+ * Action configuration for shared action creation.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ * @return
+ * A valid handle in case of success, NULL otherwise and rte_errno is set.
+ */
+static struct rte_flow_shared_action *
+mlx5_shared_action_create(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ static const char err_msg[] = "shared action creation unsupported";
+ struct rte_flow_attr attr = { .transfer = 0 };
+ const struct mlx5_flow_driver_ops *fops =
+ flow_get_drv_ops(flow_get_drv_type(dev, &attr));
+
+ if (flow_drv_action_validate(dev, conf, action, fops, error))
+ return NULL;
+ if (!fops->action_create) {
+ DRV_LOG(ERR, "port %u %s.", dev->data->port_id, err_msg);
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, err_msg);
+ return NULL;
+ }
+ return fops->action_create(dev, conf, action, error);
+}
+
+/**
+ * Updates inplace the shared action configuration pointed by *action* handle
+ * with the configuration provided as *action* argument.
+ * The update of the shared action configuration effects all flow rules reusing
+ * the action via handle.
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[in] shared_action
+ * Handle for the shared action to be updated.
+ * @param[in] action
+ * Action specification used to modify the action pointed by handle.
+ * *action* should be of same type with the action pointed by the *action*
+ * handle argument, otherwise considered as invalid.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_shared_action_update(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *shared_action,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ struct rte_flow_attr attr = { .transfer = 0 };
+ const struct mlx5_flow_driver_ops *fops =
+ flow_get_drv_ops(flow_get_drv_type(dev, &attr));
+ int ret;
+
+ switch (shared_action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ if (action->type != RTE_FLOW_ACTION_TYPE_RSS) {
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "update action type invalid");
+ }
+ ret = flow_drv_action_validate(dev, NULL, action, fops, error);
+ if (ret)
+ return ret;
+ return flow_drv_action_update(dev, shared_action, action->conf,
+ fops, error);
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
+}
+
+/**
+ * Query the shared action by handle.
+ *
+ * This function allows retrieving action-specific data such as counters.
+ * Data is gathered by special action which may be present/referenced in
+ * more than one flow rule definition.
+ *
+ * \see RTE_FLOW_ACTION_TYPE_COUNT
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param[in] action
+ * Handle for the shared action to query.
+ * @param[in, out] data
+ * Pointer to storage for the associated query data type.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. PMDs initialize this
+ * structure in case of error only.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+mlx5_shared_action_query(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action *action,
+ void *data,
+ struct rte_flow_error *error)
+{
+ (void)dev;
+ switch (action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ __atomic_load(&action->refcnt, (uint32_t *)data,
+ __ATOMIC_RELAXED);
+ return 0;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
+}
+
+/**
+ * Destroy all shared actions.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_shared_action_flush(struct rte_eth_dev *dev)
+{
+ struct rte_flow_error error;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct rte_flow_shared_action *action;
+ int ret = 0;
+
+ while (!LIST_EMPTY(&priv->shared_actions)) {
+ action = LIST_FIRST(&priv->shared_actions);
+ ret = mlx5_shared_action_destroy(dev, action, &error);
+ }
+ return ret;
+}
MLX5_RTE_FLOW_ACTION_TYPE_MARK,
MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG,
MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS,
+ MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS,
};
/* Matches on selected register. */
/* Flow structure. */
struct rte_flow {
ILIST_ENTRY(uint32_t)next; /**< Index to the next flow structure. */
+ struct mlx5_shared_action_rss *shared_rss; /** < Shred RSS action. */
uint32_t dev_handles;
/**< Device flow handles that are part of the flow. */
uint32_t drv_type:2; /**< Driver type. */
uint16_t meter; /**< Holds flow meter id. */
} __rte_packed;
+/*
+ * Define list of valid combinations of RX Hash fields
+ * (see enum ibv_rx_hash_fields).
+ */
+#define MLX5_RSS_HASH_IPV4 (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4)
+#define MLX5_RSS_HASH_IPV4_TCP \
+ (MLX5_RSS_HASH_IPV4 | \
+ IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP)
+#define MLX5_RSS_HASH_IPV4_UDP \
+ (MLX5_RSS_HASH_IPV4 | \
+ IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP)
+#define MLX5_RSS_HASH_IPV6 (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6)
+#define MLX5_RSS_HASH_IPV6_TCP \
+ (MLX5_RSS_HASH_IPV6 | \
+ IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP)
+#define MLX5_RSS_HASH_IPV6_UDP \
+ (MLX5_RSS_HASH_IPV6 | \
+ IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP)
+#define MLX5_RSS_HASH_NONE 0ULL
+
+/* array of valid combinations of RX Hash fields for RSS */
+static const uint64_t mlx5_rss_hash_fields[] = {
+ MLX5_RSS_HASH_IPV4,
+ MLX5_RSS_HASH_IPV4_TCP,
+ MLX5_RSS_HASH_IPV4_UDP,
+ MLX5_RSS_HASH_IPV6,
+ MLX5_RSS_HASH_IPV6_TCP,
+ MLX5_RSS_HASH_IPV6_UDP,
+ MLX5_RSS_HASH_NONE,
+};
+
+#define MLX5_RSS_HASH_FIELDS_LEN RTE_DIM(mlx5_rss_hash_fields)
+
+/* Shared RSS action structure */
+struct mlx5_shared_action_rss {
+ struct rte_flow_action_rss origin; /**< Original rte RSS action. */
+ uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */
+ uint16_t *queue; /**< Queue indices to use. */
+ uint32_t hrxq[MLX5_RSS_HASH_FIELDS_LEN];
+ /**< Hash RX queue indexes mapped to mlx5_rss_hash_fields */
+ uint32_t hrxq_tunnel[MLX5_RSS_HASH_FIELDS_LEN];
+ /**< Hash RX queue indexes for tunneled RSS */
+};
+
+struct rte_flow_shared_action {
+ LIST_ENTRY(rte_flow_shared_action) next;
+ /**< Pointer to the next element. */
+ uint32_t refcnt; /**< Atomically accessed refcnt. */
+ uint64_t type;
+ /**< Shared action type (see MLX5_FLOW_ACTION_SHARED_*). */
+ union {
+ struct mlx5_shared_action_rss rss;
+ /**< Shared RSS action. */
+ };
+};
+
typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
void **context,
uint32_t nb_contexts,
struct rte_flow_error *error);
+typedef int (*mlx5_flow_action_validate_t)
+ (struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error);
+typedef struct rte_flow_shared_action *(*mlx5_flow_action_create_t)
+ (struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error);
+typedef int (*mlx5_flow_action_destroy_t)
+ (struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ struct rte_flow_error *error);
+typedef int (*mlx5_flow_action_update_t)
+ (struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ const void *action_conf,
+ struct rte_flow_error *error);
struct mlx5_flow_driver_ops {
mlx5_flow_validate_t validate;
mlx5_flow_prepare_t prepare;
mlx5_flow_counter_free_t counter_free;
mlx5_flow_counter_query_t counter_query;
mlx5_flow_get_aged_flows_t get_aged_flows;
+ mlx5_flow_action_validate_t action_validate;
+ mlx5_flow_action_create_t action_create;
+ mlx5_flow_action_destroy_t action_destroy;
+ mlx5_flow_action_update_t action_update;
};
/* mlx5_flow.c */
const struct rte_flow_action *mlx5_flow_find_action
(const struct rte_flow_action *actions,
enum rte_flow_action_type action);
+int mlx5_validate_action_rss(struct rte_eth_dev *dev,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error);
int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
struct rte_flow_error *error);
int mlx5_flow_meter_flush(struct rte_eth_dev *dev,
struct rte_mtr_error *error);
int mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev);
+struct rte_flow_shared_action *mlx5_flow_get_shared_rss(struct rte_flow *flow);
+int mlx5_shared_action_flush(struct rte_eth_dev *dev);
#endif /* RTE_PMD_MLX5_FLOW_H_ */
git.droids-corp.org / dpdk.git / commitdiff