extern const struct eth_dev_ops mlx5_dev_ops;
extern const struct eth_dev_ops mlx5_dev_ops_isolate;
+/* Pattern Layer bits. */
+#define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0)
+#define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1)
+#define MLX5_FLOW_LAYER_OUTER_L3_IPV6 (1u << 2)
+#define MLX5_FLOW_LAYER_OUTER_L4_UDP (1u << 3)
+#define MLX5_FLOW_LAYER_OUTER_L4_TCP (1u << 4)
+#define MLX5_FLOW_LAYER_OUTER_VLAN (1u << 5)
+/* Masks. */
+#define MLX5_FLOW_LAYER_OUTER_L3 \
+ (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6)
+#define MLX5_FLOW_LAYER_OUTER_L4 \
+ (MLX5_FLOW_LAYER_OUTER_L4_UDP | MLX5_FLOW_LAYER_OUTER_L4_TCP)
+
+/* Actions that modify the fate of matching traffic. */
+#define MLX5_FLOW_FATE_DROP (1u << 0)
+
+/** Handles information leading to a drop fate. */
+struct mlx5_flow_verbs {
+ unsigned int size; /**< Size of the attribute. */
+ struct {
+ struct ibv_flow_attr *attr;
+ /**< Pointer to the Specification buffer. */
+ uint8_t *specs; /**< Pointer to the specifications. */
+ };
+ struct ibv_flow *flow; /**< Verbs flow pointer. */
+ struct mlx5_hrxq *hrxq; /**< Hash Rx queue object. */
+};
+
+/* Flow structure. */
struct rte_flow {
TAILQ_ENTRY(rte_flow) next; /**< Pointer to the next flow structure. */
+ struct rte_flow_attr attributes; /**< User flow attribute. */
+ uint32_t layers;
+ /**< Bit-fields of present layers see MLX5_FLOW_LAYER_*. */
+ uint32_t fate;
+ /**< Bit-fields of present fate see MLX5_FLOW_FATE_*. */
+ struct mlx5_flow_verbs verbs; /* Verbs drop flow. */
};
static const struct rte_flow_ops mlx5_flow_ops = {
+ .validate = mlx5_flow_validate,
+ .create = mlx5_flow_create,
+ .destroy = mlx5_flow_destroy,
+ .flush = mlx5_flow_flush,
.isolate = mlx5_flow_isolate,
};
}
/**
- * Convert a flow.
+ * Verify the @p attributes will be correctly understood by the NIC and store
+ * them in the @p flow if everything is correct.
*
- * @param dev
+ * @param[in] dev
* Pointer to Ethernet device.
- * @param list
- * Pointer to a TAILQ flow list.
- * @param[in] attr
+ * @param[in] attributes
+ * Pointer to flow attributes
+ * @param[in, out] flow
+ * Pointer to the rte_flow structure.
+ * @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_attributes(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attributes,
+ struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ uint32_t priority_max =
+ ((struct priv *)dev->data->dev_private)->config.flow_prio;
+
+ if (attributes->group)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_GROUP,
+ NULL,
+ "groups is not supported");
+ if (attributes->priority >= priority_max)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_PRIORITY,
+ NULL,
+ "priority out of range");
+ if (attributes->egress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ NULL,
+ "egress is not supported");
+ if (attributes->transfer)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_TRANSFER,
+ NULL,
+ "transfer is not supported");
+ if (!attributes->ingress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ NULL,
+ "ingress attribute is mandatory");
+ flow->attributes = *attributes;
+ return 0;
+}
+
+/**
+ * Verify the @p item specifications (spec, last, mask) are compatible with the
+ * NIC capabilities.
+ *
+ * @param[in] item
+ * Item specification.
+ * @param[in] mask
+ * @p item->mask or flow default bit-masks.
+ * @param[in] nic_mask
+ * Bit-masks covering supported fields by the NIC to compare with user mask.
+ * @param[in] size
+ * Bit-masks size in bytes.
+ * @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_item_acceptable(const struct rte_flow_item *item,
+ const uint8_t *mask,
+ const uint8_t *nic_mask,
+ unsigned int size,
+ struct rte_flow_error *error)
+{
+ unsigned int i;
+
+ assert(nic_mask);
+ for (i = 0; i < size; ++i)
+ if ((nic_mask[i] | mask[i]) != nic_mask[i])
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "mask enables non supported"
+ " bits");
+ if (!item->spec && (item->mask || item->last))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "mask/last without a spec is not"
+ " supported");
+ if (item->spec && item->last) {
+ uint8_t spec[size];
+ uint8_t last[size];
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < size; ++i) {
+ spec[i] = ((const uint8_t *)item->spec)[i] & mask[i];
+ last[i] = ((const uint8_t *)item->last)[i] & mask[i];
+ }
+ ret = memcmp(spec, last, size);
+ if (ret != 0)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "range is not supported");
+ }
+ return 0;
+}
+
+/**
+ * Add a verbs specification into @p flow.
+ *
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @param[in] src
+ * Create specification.
+ * @param[in] size
+ * Size in bytes of the specification to copy.
+ */
+static void
+mlx5_flow_spec_verbs_add(struct rte_flow *flow, void *src, unsigned int size)
+{
+ if (flow->verbs.specs) {
+ void *dst;
+
+ dst = (void *)(flow->verbs.specs + flow->verbs.size);
+ memcpy(dst, src, size);
+ ++flow->verbs.attr->num_of_specs;
+ }
+ flow->verbs.size += size;
+}
+
+/**
+ * Convert the @p item into a Verbs specification after ensuring the NIC
+ * will understand and process it correctly.
+ * If the necessary size for the conversion is greater than the @p flow_size,
+ * nothing is written in @p flow, the validation is still performed.
+ *
+ * @param[in] item
+ * Item specification.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @param[in] flow_size
+ * Size in bytes of the available space in @p flow, if too small, nothing is
+ * written.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * On success the number of bytes consumed/necessary, if the returned value
+ * is lesser or equal to @p flow_size, the @p item has fully been converted,
+ * otherwise another call with this returned memory size should be done.
+ * On error, a negative errno value is returned and rte_errno is set.
+ */
+static int
+mlx5_flow_item_eth(const struct rte_flow_item *item, struct rte_flow *flow,
+ const size_t flow_size, struct rte_flow_error *error)
+{
+ const struct rte_flow_item_eth *spec = item->spec;
+ const struct rte_flow_item_eth *mask = item->mask;
+ const struct rte_flow_item_eth nic_mask = {
+ .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ .src.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ .type = RTE_BE16(0xffff),
+ };
+ const unsigned int size = sizeof(struct ibv_flow_spec_eth);
+ struct ibv_flow_spec_eth eth = {
+ .type = IBV_FLOW_SPEC_ETH,
+ .size = size,
+ };
+ int ret;
+
+ if (flow->layers & MLX5_FLOW_LAYER_OUTER_L2)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "L2 layers already configured");
+ if (!mask)
+ mask = &rte_flow_item_eth_mask;
+ ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask,
+ (const uint8_t *)&nic_mask,
+ sizeof(struct rte_flow_item_eth),
+ error);
+ if (ret)
+ return ret;
+ flow->layers |= MLX5_FLOW_LAYER_OUTER_L2;
+ if (size > flow_size)
+ return size;
+ if (spec) {
+ unsigned int i;
+
+ memcpy(ð.val.dst_mac, spec->dst.addr_bytes, ETHER_ADDR_LEN);
+ memcpy(ð.val.src_mac, spec->src.addr_bytes, ETHER_ADDR_LEN);
+ eth.val.ether_type = spec->type;
+ memcpy(ð.mask.dst_mac, mask->dst.addr_bytes, ETHER_ADDR_LEN);
+ memcpy(ð.mask.src_mac, mask->src.addr_bytes, ETHER_ADDR_LEN);
+ eth.mask.ether_type = mask->type;
+ /* Remove unwanted bits from values. */
+ for (i = 0; i < ETHER_ADDR_LEN; ++i) {
+ eth.val.dst_mac[i] &= eth.mask.dst_mac[i];
+ eth.val.src_mac[i] &= eth.mask.src_mac[i];
+ }
+ eth.val.ether_type &= eth.mask.ether_type;
+ }
+ mlx5_flow_spec_verbs_add(flow, ð, size);
+ return size;
+}
+
+/**
+ * Convert the @p pattern into a Verbs specifications after ensuring the NIC
+ * will understand and process it correctly.
+ * The conversion is performed item per item, each of them is written into
+ * the @p flow if its size is lesser or equal to @p flow_size.
+ * Validation and memory consumption computation are still performed until the
+ * end of @p pattern, unless an error is encountered.
+ *
+ * @param[in] pattern
+ * Flow pattern.
+ * @param[in, out] flow
+ * Pointer to the rte_flow structure.
+ * @param[in] flow_size
+ * Size in bytes of the available space in @p flow, if too small some
+ * garbage may be present.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * On success the number of bytes consumed/necessary, if the returned value
+ * is lesser or equal to @p flow_size, the @pattern has fully been
+ * converted, otherwise another call with this returned memory size should
+ * be done.
+ * On error, a negative errno value is returned and rte_errno is set.
+ */
+static int
+mlx5_flow_items(const struct rte_flow_item pattern[],
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ int remain = flow_size;
+ size_t size = 0;
+
+ for (; pattern->type != RTE_FLOW_ITEM_TYPE_END; pattern++) {
+ int ret = 0;
+
+ switch (pattern->type) {
+ case RTE_FLOW_ITEM_TYPE_VOID:
+ break;
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ ret = mlx5_flow_item_eth(pattern, flow, remain, error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ pattern,
+ "item not supported");
+ }
+ if (ret < 0)
+ return ret;
+ if (remain > ret)
+ remain -= ret;
+ else
+ remain = 0;
+ size += ret;
+ }
+ if (!flow->layers) {
+ const struct rte_flow_item item = {
+ .type = RTE_FLOW_ITEM_TYPE_ETH,
+ };
+
+ return mlx5_flow_item_eth(&item, flow, flow_size, error);
+ }
+ return size;
+}
+
+/**
+ * Convert the @p action into a Verbs specification after ensuring the NIC
+ * will understand and process it correctly.
+ * If the necessary size for the conversion is greater than the @p flow_size,
+ * nothing is written in @p flow, the validation is still performed.
+ *
+ * @param[in] action
+ * Action configuration.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @param[in] flow_size
+ * Size in bytes of the available space in @p flow, if too small, nothing is
+ * written.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * On success the number of bytes consumed/necessary, if the returned value
+ * is lesser or equal to @p flow_size, the @p action has fully been
+ * converted, otherwise another call with this returned memory size should
+ * be done.
+ * On error, a negative errno value is returned and rte_errno is set.
+ */
+static int
+mlx5_flow_action_drop(const struct rte_flow_action *action,
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ unsigned int size = sizeof(struct ibv_flow_spec_action_drop);
+ struct ibv_flow_spec_action_drop drop = {
+ .type = IBV_FLOW_SPEC_ACTION_DROP,
+ .size = size,
+ };
+
+ if (flow->fate)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ action,
+ "multiple fate actions are not"
+ " supported");
+ if (size < flow_size)
+ mlx5_flow_spec_verbs_add(flow, &drop, size);
+ flow->fate |= MLX5_FLOW_FATE_DROP;
+ return size;
+}
+
+/**
+ * Convert the @p action into @p flow after ensuring the NIC will understand
+ * and process it correctly.
+ * The conversion is performed action per action, each of them is written into
+ * the @p flow if its size is lesser or equal to @p flow_size.
+ * Validation and memory consumption computation are still performed until the
+ * end of @p action, unless an error is encountered.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device structure.
+ * @param[in] actions
+ * Pointer to flow actions array.
+ * @param[in, out] flow
+ * Pointer to the rte_flow structure.
+ * @param[in] flow_size
+ * Size in bytes of the available space in @p flow, if too small some
+ * garbage may be present.
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * On success the number of bytes consumed/necessary, if the returned value
+ * is lesser or equal to @p flow_size, the @p actions has fully been
+ * converted, otherwise another call with this returned memory size should
+ * be done.
+ * On error, a negative errno value is returned and rte_errno is set.
+ */
+static int
+mlx5_flow_actions(struct rte_eth_dev *dev __rte_unused,
+ const struct rte_flow_action actions[],
+ struct rte_flow *flow, const size_t flow_size,
+ struct rte_flow_error *error)
+{
+ size_t size = 0;
+ int remain = flow_size;
+ int ret = 0;
+
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ switch (actions->type) {
+ case RTE_FLOW_ACTION_TYPE_VOID:
+ break;
+ case RTE_FLOW_ACTION_TYPE_DROP:
+ ret = mlx5_flow_action_drop(actions, flow, remain,
+ error);
+ break;
+ default:
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ actions,
+ "action not supported");
+ }
+ if (ret < 0)
+ return ret;
+ if (remain > ret)
+ remain -= ret;
+ else
+ remain = 0;
+ size += ret;
+ }
+ if (!flow->fate)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "no fate action found");
+ return size;
+}
+
+/**
+ * Convert the @p attributes, @p pattern, @p action, into an flow for the NIC
+ * after ensuring the NIC will understand and process it correctly.
+ * The conversion is only performed item/action per item/action, each of
+ * them is written into the @p flow if its size is lesser or equal to @p
+ * flow_size.
+ * Validation and memory consumption computation are still performed until the
+ * end, unless an error is encountered.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @param[in] flow_size
+ * Size in bytes of the available space in @p flow, if too small some
+ * garbage may be present.
+ * @param[in] attributes
* Flow rule attributes.
* @param[in] pattern
* Pattern specification (list terminated by the END pattern item).
* Perform verbose error reporting if not NULL.
*
* @return
- * A flow on success, NULL otherwise and rte_errno is set.
+ * On success the number of bytes consumed/necessary, if the returned value
+ * is lesser or equal to @p flow_size, the flow has fully been converted and
+ * can be applied, otherwise another call with this returned memory size
+ * should be done.
+ * On error, a negative errno value is returned and rte_errno is set.
*/
-static struct rte_flow *
-mlx5_flow_list_create(struct rte_eth_dev *dev __rte_unused,
- struct mlx5_flows *list __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
- struct rte_flow_error *error)
+static int
+mlx5_flow_merge(struct rte_eth_dev *dev, struct rte_flow *flow,
+ const size_t flow_size,
+ const struct rte_flow_attr *attributes,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
{
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
- return NULL;
+ struct rte_flow local_flow = { .layers = 0, };
+ size_t size = sizeof(*flow) + sizeof(struct ibv_flow_attr);
+ int remain = (flow_size > size) ? flow_size - size : 0;
+ int ret;
+
+ if (!remain)
+ flow = &local_flow;
+ ret = mlx5_flow_attributes(dev, attributes, flow, error);
+ if (ret < 0)
+ return ret;
+ ret = mlx5_flow_items(pattern, flow, remain, error);
+ if (ret < 0)
+ return ret;
+ size += ret;
+ remain = (flow_size > size) ? flow_size - size : 0;
+ ret = mlx5_flow_actions(dev, actions, flow, remain, error);
+ if (ret < 0)
+ return ret;
+ size += ret;
+ if (size <= flow_size)
+ flow->verbs.attr->priority = flow->attributes.priority;
+ return size;
}
/**
* @see rte_flow_ops
*/
int
-mlx5_flow_validate(struct rte_eth_dev *dev __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
+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[],
struct rte_flow_error *error)
{
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
+ int ret = mlx5_flow_merge(dev, NULL, 0, attr, items, actions, error);
+
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+/**
+ * Remove the flow.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ */
+static void
+mlx5_flow_remove(struct rte_eth_dev *dev, struct rte_flow *flow)
+{
+ if (flow->fate & MLX5_FLOW_FATE_DROP) {
+ if (flow->verbs.flow) {
+ claim_zero(mlx5_glue->destroy_flow(flow->verbs.flow));
+ flow->verbs.flow = NULL;
+ }
+ }
+ if (flow->verbs.hrxq) {
+ mlx5_hrxq_drop_release(dev);
+ flow->verbs.hrxq = NULL;
+ }
+}
+
+/**
+ * Apply the flow.
+ *
+ * @param[in] dev
+ * Pointer to Ethernet device structure.
+ * @param[in, out] flow
+ * Pointer to flow structure.
+ * @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_apply(struct rte_eth_dev *dev, struct rte_flow *flow,
+ struct rte_flow_error *error)
+{
+ flow->verbs.hrxq = mlx5_hrxq_drop_new(dev);
+ if (!flow->verbs.hrxq)
+ return rte_flow_error_set
+ (error, errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate Drop queue");
+ flow->verbs.flow =
+ mlx5_glue->create_flow(flow->verbs.hrxq->qp, flow->verbs.attr);
+ if (!flow->verbs.flow) {
+ mlx5_hrxq_drop_release(dev);
+ flow->verbs.hrxq = NULL;
+ return rte_flow_error_set(error, errno,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "kernel module refuses to create"
+ " flow");
+ }
+ return 0;
+}
+
+/**
+ * Create a flow and add it to @p list.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param list
+ * Pointer to a TAILQ flow list.
+ * @param[in] attr
+ * Flow rule attributes.
+ * @param[in] items
+ * Pattern specification (list terminated by the END pattern item).
+ * @param[in] actions
+ * Associated actions (list terminated by the END action).
+ * @param[out] error
+ * Perform verbose error reporting if not NULL.
+ *
+ * @return
+ * A flow on success, NULL otherwise and rte_errno is set.
+ */
+static struct rte_flow *
+mlx5_flow_list_create(struct rte_eth_dev *dev,
+ struct mlx5_flows *list,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error)
+{
+ struct rte_flow *flow;
+ size_t size;
+ int ret;
+
+ ret = mlx5_flow_merge(dev, NULL, 0, attr, items, actions, error);
+ if (ret < 0)
+ return NULL;
+ size = ret;
+ flow = rte_zmalloc(__func__, size, 0);
+ if (!flow) {
+ rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ "cannot allocate memory");
+ return NULL;
+ }
+ flow->verbs.attr = (struct ibv_flow_attr *)(flow + 1);
+ flow->verbs.specs = (uint8_t *)(flow->verbs.attr + 1);
+ ret = mlx5_flow_merge(dev, flow, size, attr, items, actions, error);
+ if (ret < 0)
+ goto error;
+ assert((size_t)ret == size);
+ if (dev->data->dev_started) {
+ ret = mlx5_flow_apply(dev, flow, error);
+ if (ret < 0)
+ goto error;
+ }
+ TAILQ_INSERT_TAIL(list, flow, next);
+ return flow;
+error:
+ ret = rte_errno; /* Save rte_errno before cleanup. */
+ mlx5_flow_remove(dev, flow);
+ rte_free(flow);
+ rte_errno = ret; /* Restore rte_errno. */
+ return NULL;
}
/**
* @see rte_flow_ops
*/
struct rte_flow *
-mlx5_flow_create(struct rte_eth_dev *dev __rte_unused,
- const struct rte_flow_attr *attr __rte_unused,
- const struct rte_flow_item items[] __rte_unused,
- const struct rte_flow_action actions[] __rte_unused,
+mlx5_flow_create(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item items[],
+ const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
- rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
- NULL,
- "action not supported");
- return NULL;
+ return mlx5_flow_list_create
+ (dev, &((struct priv *)dev->data->dev_private)->flows,
+ attr, items, actions, error);
}
/**
* Flow to destroy.
*/
static void
-mlx5_flow_list_destroy(struct rte_eth_dev *dev __rte_unused,
- struct mlx5_flows *list __rte_unused,
- struct rte_flow *flow __rte_unused)
+mlx5_flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
+ struct rte_flow *flow)
{
+ mlx5_flow_remove(dev, flow);
+ TAILQ_REMOVE(list, flow, next);
+ rte_free(flow);
}
/**
git.droids-corp.org / dpdk.git / commitdiff