return 0;
}
+/**
+ * Set hash RX queue by hash fields (see enum ibv_rx_hash_fields)
+ * and tunnel.
+ *
+ * @param[in, out] action
+ * Shred RSS action holding hash RX queue objects.
+ * @param[in] hash_fields
+ * Defines combination of packet fields to participate in RX hash.
+ * @param[in] tunnel
+ * Tunnel type
+ * @param[in] hrxq_idx
+ * Hash RX queue index to set.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_hrxq_set(struct mlx5_shared_action_rss *action,
+ const uint64_t hash_fields,
+ const int tunnel,
+ uint32_t hrxq_idx)
+{
+ uint32_t *hrxqs = tunnel ? action->hrxq : action->hrxq_tunnel;
+
+ switch (hash_fields & ~IBV_RX_HASH_INNER) {
+ case MLX5_RSS_HASH_IPV4:
+ hrxqs[0] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV4_TCP:
+ hrxqs[1] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV4_UDP:
+ hrxqs[2] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6:
+ hrxqs[3] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6_TCP:
+ hrxqs[4] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_IPV6_UDP:
+ hrxqs[5] = hrxq_idx;
+ return 0;
+ case MLX5_RSS_HASH_NONE:
+ hrxqs[6] = hrxq_idx;
+ return 0;
+ default:
+ return -1;
+ }
+}
+
+/**
+ * Look up for hash RX queue by hash fields (see enum ibv_rx_hash_fields)
+ * and tunnel.
+ *
+ * @param[in] action
+ * Shred RSS action holding hash RX queue objects.
+ * @param[in] hash_fields
+ * Defines combination of packet fields to participate in RX hash.
+ * @param[in] tunnel
+ * Tunnel type
+ *
+ * @return
+ * Valid hash RX queue index, otherwise 0.
+ */
+static uint32_t
+__flow_dv_action_rss_hrxq_lookup(const struct mlx5_shared_action_rss *action,
+ const uint64_t hash_fields,
+ const int tunnel)
+{
+ const uint32_t *hrxqs = tunnel ? action->hrxq : action->hrxq_tunnel;
+
+ switch (hash_fields & ~IBV_RX_HASH_INNER) {
+ case MLX5_RSS_HASH_IPV4:
+ return hrxqs[0];
+ case MLX5_RSS_HASH_IPV4_TCP:
+ return hrxqs[1];
+ case MLX5_RSS_HASH_IPV4_UDP:
+ return hrxqs[2];
+ case MLX5_RSS_HASH_IPV6:
+ return hrxqs[3];
+ case MLX5_RSS_HASH_IPV6_TCP:
+ return hrxqs[4];
+ case MLX5_RSS_HASH_IPV6_UDP:
+ return hrxqs[5];
+ case MLX5_RSS_HASH_NONE:
+ return hrxqs[6];
+ default:
+ return 0;
+ }
+}
+
+/**
+ * Retrieves hash RX queue suitable for the *flow*.
+ * If shared action configured for *flow* suitable hash RX queue will be
+ * retrieved from attached shared action.
+ *
+ * @param[in] flow
+ * Shred RSS action holding hash RX queue objects.
+ * @param[in] dev_flow
+ * Pointer to the sub flow.
+ * @param[out] hrxq
+ * Pointer to retrieved hash RX queue object.
+ *
+ * @return
+ * Valid hash RX queue index, otherwise 0 and rte_errno is set.
+ */
+static uint32_t
+__flow_dv_rss_get_hrxq(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct mlx5_flow *dev_flow,
+ struct mlx5_hrxq **hrxq)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
+ uint32_t hrxq_idx;
+
+ if (flow->shared_rss) {
+ hrxq_idx = __flow_dv_action_rss_hrxq_lookup
+ (flow->shared_rss, dev_flow->hash_fields,
+ !!(dev_flow->handle->layers &
+ MLX5_FLOW_LAYER_TUNNEL));
+ if (hrxq_idx) {
+ *hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
+ hrxq_idx);
+ rte_atomic32_inc(&(*hrxq)->refcnt);
+ }
+ } else {
+ struct mlx5_flow_rss_desc *rss_desc =
+ &((struct mlx5_flow_rss_desc *)priv->rss_desc)
+ [!!priv->flow_nested_idx];
+
+ MLX5_ASSERT(rss_desc->queue_num);
+ hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
+ MLX5_RSS_HASH_KEY_LEN,
+ dev_flow->hash_fields,
+ rss_desc->queue, rss_desc->queue_num);
+ if (!hrxq_idx) {
+ hrxq_idx = mlx5_hrxq_new(dev,
+ rss_desc->key,
+ MLX5_RSS_HASH_KEY_LEN,
+ dev_flow->hash_fields,
+ rss_desc->queue,
+ rss_desc->queue_num,
+ !!(dev_flow->handle->layers &
+ MLX5_FLOW_LAYER_TUNNEL),
+ false);
+ }
+ *hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
+ hrxq_idx);
+ }
+ return hrxq_idx;
+}
+
/**
* Apply the flow to the NIC, lock free,
* (mutex should be acquired by caller).
}
} else if (dh->fate_action == MLX5_FLOW_FATE_QUEUE &&
!dv_h->rix_sample && !dv_h->rix_dest_array) {
- struct mlx5_hrxq *hrxq;
- uint32_t hrxq_idx;
- struct mlx5_flow_rss_desc *rss_desc =
- &((struct mlx5_flow_rss_desc *)priv->rss_desc)
- [!!priv->flow_nested_idx];
+ struct mlx5_hrxq *hrxq = NULL;
+ uint32_t hrxq_idx = __flow_dv_rss_get_hrxq
+ (dev, flow, dev_flow, &hrxq);
- MLX5_ASSERT(rss_desc->queue_num);
- hrxq_idx = mlx5_hrxq_get(dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num);
- if (!hrxq_idx) {
- hrxq_idx = mlx5_hrxq_new
- (dev, rss_desc->key,
- MLX5_RSS_HASH_KEY_LEN,
- dev_flow->hash_fields,
- rss_desc->queue,
- rss_desc->queue_num,
- !!(dh->layers &
- MLX5_FLOW_LAYER_TUNNEL),
- false);
- }
- hrxq = mlx5_ipool_get(priv->sh->ipool[MLX5_IPOOL_HRXQ],
- hrxq_idx);
if (!hrxq) {
rte_flow_error_set
(error, rte_errno,
static void
__flow_dv_destroy(struct rte_eth_dev *dev, struct rte_flow *flow)
{
+ struct rte_flow_shared_action *shared;
struct mlx5_flow_handle *dev_handle;
struct mlx5_priv *priv = dev->data->dev_private;
if (!flow)
return;
__flow_dv_remove(dev, flow);
+ shared = mlx5_flow_get_shared_rss(flow);
+ if (shared)
+ __atomic_sub_fetch(&shared->refcnt, 1, __ATOMIC_RELAXED);
if (flow->counter) {
flow_dv_counter_release(dev, flow->counter);
flow->counter = 0;
}
}
+/**
+ * Release array of hash RX queue objects.
+ * Helper function.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] hrxqs
+ * Array of hash RX queue objects.
+ *
+ * @return
+ * Total number of references to hash RX queue objects in *hrxqs* array
+ * after this operation.
+ */
+static int
+__flow_dv_hrxqs_release(struct rte_eth_dev *dev,
+ uint32_t (*hrxqs)[MLX5_RSS_HASH_FIELDS_LEN])
+{
+ size_t i;
+ int remaining = 0;
+
+ for (i = 0; i < RTE_DIM(*hrxqs); i++) {
+ int ret = mlx5_hrxq_release(dev, (*hrxqs)[i]);
+
+ if (!ret)
+ (*hrxqs)[i] = 0;
+ remaining += ret;
+ }
+ return remaining;
+}
+
+/**
+ * Release all hash RX queue objects representing shared RSS action.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] action
+ * Shared RSS action to remove hash RX queue objects from.
+ *
+ * @return
+ * Total number of references to hash RX queue objects stored in *action*
+ * after this operation.
+ * Expected to be 0 if no external references held.
+ */
+static int
+__flow_dv_action_rss_hrxqs_release(struct rte_eth_dev *dev,
+ struct mlx5_shared_action_rss *action)
+{
+ return __flow_dv_hrxqs_release(dev, &action->hrxq) +
+ __flow_dv_hrxqs_release(dev, &action->hrxq_tunnel);
+}
+
+/**
+ * Setup shared RSS action.
+ * Prepare set of hash RX queue objects sufficient to handle all valid
+ * hash_fields combinations (see enum ibv_rx_hash_fields).
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in, out] action
+ * Partially initialized shared RSS action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_setup(struct rte_eth_dev *dev,
+ struct mlx5_shared_action_rss *action,
+ struct rte_flow_error *error)
+{
+ size_t i;
+ int err;
+
+ for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
+ uint32_t hrxq_idx;
+ uint64_t hash_fields = mlx5_rss_hash_fields[i];
+ int tunnel;
+
+ for (tunnel = 0; tunnel < 2; tunnel++) {
+ hrxq_idx = mlx5_hrxq_new(dev, action->origin.key,
+ MLX5_RSS_HASH_KEY_LEN,
+ hash_fields,
+ action->origin.queue,
+ action->origin.queue_num,
+ tunnel, true);
+ if (!hrxq_idx) {
+ rte_flow_error_set
+ (error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot get hash queue");
+ goto error_hrxq_new;
+ }
+ err = __flow_dv_action_rss_hrxq_set
+ (action, hash_fields, tunnel, hrxq_idx);
+ MLX5_ASSERT(!err);
+ }
+ }
+ return 0;
+error_hrxq_new:
+ err = rte_errno;
+ __flow_dv_action_rss_hrxqs_release(dev, action);
+ rte_errno = err;
+ return -rte_errno;
+}
+
+/**
+ * Create shared RSS action.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] rss
+ * RSS action specification used to create shared action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * A valid shared action handle in case of success, NULL otherwise and
+ * rte_errno is set.
+ */
+static struct rte_flow_shared_action *
+__flow_dv_action_rss_create(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action_rss *rss,
+ struct rte_flow_error *error)
+{
+ struct rte_flow_shared_action *shared_action = NULL;
+ void *queue = NULL;
+ struct mlx5_shared_action_rss *shared_rss;
+ struct rte_flow_action_rss *origin;
+ const uint8_t *rss_key;
+ uint32_t queue_size = rss->queue_num * sizeof(uint16_t);
+
+ RTE_SET_USED(conf);
+ queue = mlx5_malloc(0, RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
+ 0, SOCKET_ID_ANY);
+ shared_action = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*shared_action), 0,
+ SOCKET_ID_ANY);
+ if (!shared_action || !queue) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ goto error_rss_init;
+ }
+ shared_rss = &shared_action->rss;
+ shared_rss->queue = queue;
+ origin = &shared_rss->origin;
+ origin->func = rss->func;
+ origin->level = rss->level;
+ /* RSS type 0 indicates default RSS type (ETH_RSS_IP). */
+ origin->types = !rss->types ? ETH_RSS_IP : rss->types;
+ /* NULL RSS key indicates default RSS key. */
+ rss_key = !rss->key ? rss_hash_default_key : rss->key;
+ memcpy(shared_rss->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ origin->key = &shared_rss->key[0];
+ origin->key_len = MLX5_RSS_HASH_KEY_LEN;
+ memcpy(shared_rss->queue, rss->queue, queue_size);
+ origin->queue = shared_rss->queue;
+ origin->queue_num = rss->queue_num;
+ if (__flow_dv_action_rss_setup(dev, shared_rss, error))
+ goto error_rss_init;
+ shared_action->type = MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS;
+ return shared_action;
+error_rss_init:
+ mlx5_free(shared_action);
+ mlx5_free(queue);
+ return NULL;
+}
+
+/**
+ * Destroy the shared RSS action.
+ * Release related hash RX queue objects.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] shared_rss
+ * The shared RSS action object to be removed.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_rss_release(struct rte_eth_dev *dev,
+ struct mlx5_shared_action_rss *shared_rss,
+ struct rte_flow_error *error)
+{
+ struct rte_flow_shared_action *shared_action = NULL;
+ uint32_t old_refcnt = 1;
+ int remaining = __flow_dv_action_rss_hrxqs_release(dev, shared_rss);
+
+ if (remaining) {
+ return rte_flow_error_set(error, ETOOMANYREFS,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "shared rss hrxq has references");
+ }
+ shared_action = container_of(shared_rss,
+ struct rte_flow_shared_action, rss);
+ if (!__atomic_compare_exchange_n(&shared_action->refcnt, &old_refcnt,
+ 0, 0,
+ __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) {
+ return rte_flow_error_set(error, ETOOMANYREFS,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "shared rss has references");
+ }
+ rte_free(shared_rss->queue);
+ return 0;
+}
+
+/**
+ * Create shared action, lock free,
+ * (mutex should be acquired by caller).
+ * Dispatcher for action type specific call.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] action
+ * Action specification used to create shared action.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * A valid shared action handle in case of success, NULL otherwise and
+ * rte_errno is set.
+ */
+static struct rte_flow_shared_action *
+__flow_dv_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)
+{
+ struct rte_flow_shared_action *shared_action = NULL;
+ struct mlx5_priv *priv = dev->data->dev_private;
+
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ shared_action = __flow_dv_action_rss_create(dev, conf,
+ action->conf,
+ error);
+ break;
+ default:
+ rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "action type not supported");
+ break;
+ }
+ if (shared_action) {
+ __atomic_add_fetch(&shared_action->refcnt, 1,
+ __ATOMIC_RELAXED);
+ LIST_INSERT_HEAD(&priv->shared_actions, shared_action, next);
+ }
+ return shared_action;
+}
+
+/**
+ * Destroy the shared action.
+ * Release action related resources on the NIC and the memory.
+ * Lock free, (mutex should be acquired by caller).
+ * Dispatcher for action type specific call.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] action
+ * The shared action object to be removed.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ switch (action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ ret = __flow_dv_action_rss_release(dev, &action->rss, error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
+ if (ret)
+ return ret;
+ LIST_REMOVE(action, next);
+ rte_free(action);
+ return 0;
+}
+
+/**
+ * Updates in place shared RSS action configuration.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] shared_rss
+ * The shared RSS action object to be updated.
+ * @param[in] action_conf
+ * RSS action specification used to modify *shared_rss*.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ * @note: currently only support update of RSS queues.
+ */
+static int
+__flow_dv_action_rss_update(struct rte_eth_dev *dev,
+ struct mlx5_shared_action_rss *shared_rss,
+ const struct rte_flow_action_rss *action_conf,
+ struct rte_flow_error *error)
+{
+ size_t i;
+ int ret;
+ void *queue = NULL;
+ const uint8_t *rss_key;
+ uint32_t rss_key_len;
+ uint32_t queue_size = action_conf->queue_num * sizeof(uint16_t);
+
+ queue = mlx5_malloc(MLX5_MEM_ZERO,
+ RTE_ALIGN_CEIL(queue_size, sizeof(void *)),
+ 0, SOCKET_ID_ANY);
+ if (!queue)
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate resource memory");
+ if (action_conf->key) {
+ rss_key = action_conf->key;
+ rss_key_len = action_conf->key_len;
+ } else {
+ rss_key = rss_hash_default_key;
+ rss_key_len = MLX5_RSS_HASH_KEY_LEN;
+ }
+ for (i = 0; i < MLX5_RSS_HASH_FIELDS_LEN; i++) {
+ uint32_t hrxq_idx;
+ uint64_t hash_fields = mlx5_rss_hash_fields[i];
+ int tunnel;
+
+ for (tunnel = 0; tunnel < 2; tunnel++) {
+ hrxq_idx = __flow_dv_action_rss_hrxq_lookup
+ (shared_rss, hash_fields, tunnel);
+ MLX5_ASSERT(hrxq_idx);
+ ret = mlx5_hrxq_modify
+ (dev, hrxq_idx,
+ rss_key, rss_key_len,
+ hash_fields,
+ action_conf->queue, action_conf->queue_num);
+ if (ret) {
+ mlx5_free(queue);
+ return rte_flow_error_set
+ (error, rte_errno,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "cannot update hash queue");
+ }
+ }
+ }
+ mlx5_free(shared_rss->queue);
+ shared_rss->queue = queue;
+ memcpy(shared_rss->queue, action_conf->queue, queue_size);
+ shared_rss->origin.queue = shared_rss->queue;
+ shared_rss->origin.queue_num = action_conf->queue_num;
+ return 0;
+}
+
+/**
+ * Updates in place shared action configuration, lock free,
+ * (mutex should be acquired by caller).
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] action
+ * The shared action object to be updated.
+ * @param[in] action_conf
+ * Action specification used to modify *action*.
+ * *action_conf* should be of type correlating with type of the *action*,
+ * otherwise considered as invalid.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+__flow_dv_action_update(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ const void *action_conf,
+ struct rte_flow_error *error)
+{
+ switch (action->type) {
+ case MLX5_RTE_FLOW_ACTION_TYPE_SHARED_RSS:
+ return __flow_dv_action_rss_update(dev, &action->rss,
+ action_conf, error);
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
+}
/**
* Query a dv flow rule for its statistics via devx.
*
flow_dv_shared_unlock(dev);
}
+/**
+ * Validate shared action.
+ * Dispatcher for action type specific validation.
+ *
+ * @param[in] dev
+ * Pointer to the Ethernet device structure.
+ * @param[in] conf
+ * Shared action configuration.
+ * @param[in] action
+ * The shared action object to validate.
+ * @param[out] error
+ * Perform verbose error reporting if not NULL. Initialized in case of
+ * error only.
+ *
+ * @return
+ * 0 on success, otherwise negative errno value.
+ */
+static int
+flow_dv_action_validate(struct rte_eth_dev *dev,
+ const struct rte_flow_shared_action_conf *conf,
+ const struct rte_flow_action *action,
+ struct rte_flow_error *error)
+{
+ RTE_SET_USED(conf);
+ switch (action->type) {
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ return mlx5_validate_action_rss(dev, action, error);
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL,
+ "action type not supported");
+ }
+}
+
+/*
+ * Mutex-protected thunk to lock-free __flow_dv_action_create().
+ */
+static struct rte_flow_shared_action *
+flow_dv_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)
+{
+ struct rte_flow_shared_action *shared_action = NULL;
+
+ flow_dv_shared_lock(dev);
+ shared_action = __flow_dv_action_create(dev, conf, action, error);
+ flow_dv_shared_unlock(dev);
+ return shared_action;
+}
+
+/*
+ * Mutex-protected thunk to lock-free __flow_dv_action_destroy().
+ */
+static int
+flow_dv_action_destroy(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ flow_dv_shared_lock(dev);
+ ret = __flow_dv_action_destroy(dev, action, error);
+ flow_dv_shared_unlock(dev);
+ return ret;
+}
+
+/*
+ * Mutex-protected thunk to lock-free __flow_dv_action_update().
+ */
+static int
+flow_dv_action_update(struct rte_eth_dev *dev,
+ struct rte_flow_shared_action *action,
+ const void *action_conf,
+ struct rte_flow_error *error)
+{
+ int ret;
+
+ flow_dv_shared_lock(dev);
+ ret = __flow_dv_action_update(dev, action, action_conf,
+ error);
+ flow_dv_shared_unlock(dev);
+ return ret;
+}
+
const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops = {
.validate = flow_dv_validate,
.prepare = flow_dv_prepare,
.counter_free = flow_dv_counter_free,
.counter_query = flow_dv_counter_query,
.get_aged_flows = flow_get_aged_flows,
+ .action_validate = flow_dv_action_validate,
+ .action_create = flow_dv_action_create,
+ .action_destroy = flow_dv_action_destroy,
+ .action_update = flow_dv_action_update,
};
#endif /* HAVE_IBV_FLOW_DV_SUPPORT */
git.droids-corp.org / dpdk.git / commitdiff