#include <rte_flow_driver.h>
#include <rte_malloc.h>
#include <rte_ip.h>
+#include <rte_gre.h>
#include "mlx5.h"
#include "mlx5_defs.h"
return 0;
}
+/**
+ * Validate the L2 encap action.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the encap action.
+ * @param[in] attr
+ * Pointer to flow attributes
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_l2_encap(uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ if (!(action->conf))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, action,
+ "configuration cannot be null");
+ if (action_flags & MLX5_FLOW_ACTION_DROP)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't drop and encap in same flow");
+ if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can only have a single encap or"
+ " decap action in a flow");
+ if (attr->ingress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ NULL,
+ "encap action not supported for "
+ "ingress");
+ return 0;
+}
+
+/**
+ * Validate the L2 decap action.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] attr
+ * Pointer to flow attributes
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_l2_decap(uint64_t action_flags,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ if (action_flags & MLX5_FLOW_ACTION_DROP)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't drop and decap in same flow");
+ if (action_flags & (MLX5_FLOW_ENCAP_ACTIONS | MLX5_FLOW_DECAP_ACTIONS))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can only have a single encap or"
+ " decap action in a flow");
+ if (attr->egress)
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ NULL,
+ "decap action not supported for "
+ "egress");
+ return 0;
+}
+
+/**
+ * Validate the raw encap action.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the encap action.
+ * @param[in] attr
+ * Pointer to flow attributes
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_raw_encap(uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ if (!(action->conf))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, action,
+ "configuration cannot be null");
+ if (action_flags & MLX5_FLOW_ACTION_DROP)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't drop and encap in same flow");
+ if (action_flags & MLX5_FLOW_ENCAP_ACTIONS)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can only have a single encap"
+ " action in a flow");
+ /* encap without preceding decap is not supported for ingress */
+ if (attr->ingress && !(action_flags & MLX5_FLOW_ACTION_RAW_DECAP))
+ return rte_flow_error_set(error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_INGRESS,
+ NULL,
+ "encap action not supported for "
+ "ingress");
+ return 0;
+}
+
+/**
+ * Validate the raw decap action.
+ *
+ * @param[in] action_flags
+ * Holds the actions detected until now.
+ * @param[in] action
+ * Pointer to the encap action.
+ * @param[in] attr
+ * Pointer to flow attributes
+ * @param[out] error
+ * Pointer to error structure.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+static int
+flow_dv_validate_action_raw_decap(uint64_t action_flags,
+ const struct rte_flow_action *action,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ if (action_flags & MLX5_FLOW_ACTION_DROP)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't drop and decap in same flow");
+ if (action_flags & MLX5_FLOW_ENCAP_ACTIONS)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can't have encap action before"
+ " decap action");
+ if (action_flags & MLX5_FLOW_DECAP_ACTIONS)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION, NULL,
+ "can only have a single decap"
+ " action in a flow");
+ /* decap action is valid on egress only if it is followed by encap */
+ if (attr->egress) {
+ for (; action->type != RTE_FLOW_ACTION_TYPE_END &&
+ action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP;
+ action++) {
+ }
+ if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP)
+ return rte_flow_error_set
+ (error, ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ATTR_EGRESS,
+ NULL, "decap action not supported"
+ " for egress");
+ }
+ return 0;
+}
+
+
+/**
+ * Find existing encap/decap resource or create and register a new one.
+ *
+ * @param dev[in, out]
+ * Pointer to rte_eth_dev structure.
+ * @param[in, out] resource
+ * Pointer to encap/decap resource.
+ * @parm[in, out] dev_flow
+ * Pointer to the dev_flow.
+ * @param[out] error
+ * pointer to error structure.
+ *
+ * @return
+ * 0 on success otherwise -errno and errno is set.
+ */
+static int
+flow_dv_encap_decap_resource_register
+ (struct rte_eth_dev *dev,
+ struct mlx5_flow_dv_encap_decap_resource *resource,
+ struct mlx5_flow *dev_flow,
+ struct rte_flow_error *error)
+{
+ struct priv *priv = dev->data->dev_private;
+ struct mlx5_flow_dv_encap_decap_resource *cache_resource;
+
+ /* Lookup a matching resource from cache. */
+ LIST_FOREACH(cache_resource, &priv->encaps_decaps, next) {
+ if (resource->reformat_type == cache_resource->reformat_type &&
+ resource->ft_type == cache_resource->ft_type &&
+ resource->size == cache_resource->size &&
+ !memcmp((const void *)resource->buf,
+ (const void *)cache_resource->buf,
+ resource->size)) {
+ DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d++",
+ (void *)cache_resource,
+ rte_atomic32_read(&cache_resource->refcnt));
+ rte_atomic32_inc(&cache_resource->refcnt);
+ dev_flow->dv.encap_decap = cache_resource;
+ return 0;
+ }
+ }
+ /* Register new encap/decap resource. */
+ cache_resource = rte_calloc(__func__, 1, sizeof(*cache_resource), 0);
+ if (!cache_resource)
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
+ "cannot allocate resource memory");
+ *cache_resource = *resource;
+ cache_resource->verbs_action =
+ mlx5_glue->dv_create_flow_action_packet_reformat
+ (priv->ctx, cache_resource->size,
+ (cache_resource->size ? cache_resource->buf : NULL),
+ cache_resource->reformat_type,
+ cache_resource->ft_type);
+ if (!cache_resource->verbs_action) {
+ rte_free(cache_resource);
+ return rte_flow_error_set(error, ENOMEM,
+ RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+ NULL, "cannot create action");
+ }
+ rte_atomic32_init(&cache_resource->refcnt);
+ rte_atomic32_inc(&cache_resource->refcnt);
+ LIST_INSERT_HEAD(&priv->encaps_decaps, cache_resource, next);
+ dev_flow->dv.encap_decap = cache_resource;
+ DRV_LOG(DEBUG, "new encap/decap resource %p: refcnt %d++",
+ (void *)cache_resource,
+ rte_atomic32_read(&cache_resource->refcnt));
+ return 0;
+}
+
+/**
+ * Get the size of specific rte_flow_item_type
+ *
+ * @param[in] item_type
+ * Tested rte_flow_item_type.
+ *
+ * @return
+ * sizeof struct item_type, 0 if void or irrelevant.
+ */
+static size_t
+flow_dv_get_item_len(const enum rte_flow_item_type item_type)
+{
+ size_t retval;
+
+ switch (item_type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ retval = sizeof(struct rte_flow_item_eth);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ retval = sizeof(struct rte_flow_item_vlan);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ retval = sizeof(struct rte_flow_item_ipv4);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ retval = sizeof(struct rte_flow_item_ipv6);
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ retval = sizeof(struct rte_flow_item_udp);
+ break;
+ case RTE_FLOW_ITEM_TYPE_TCP:
+ retval = sizeof(struct rte_flow_item_tcp);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ retval = sizeof(struct rte_flow_item_vxlan);
+ break;
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ retval = sizeof(struct rte_flow_item_gre);
+ break;
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ retval = sizeof(struct rte_flow_item_nvgre);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ retval = sizeof(struct rte_flow_item_vxlan_gpe);
+ break;
+ case RTE_FLOW_ITEM_TYPE_MPLS:
+ retval = sizeof(struct rte_flow_item_mpls);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VOID: /* Fall through. */
+ default:
+ retval = 0;
+ break;
+ }
+ return retval;
+}
+
+#define MLX5_ENCAP_IPV4_VERSION 0x40
+#define MLX5_ENCAP_IPV4_IHL_MIN 0x05
+#define MLX5_ENCAP_IPV4_TTL_DEF 0x40
+#define MLX5_ENCAP_IPV6_VTC_FLOW 0x60000000
+#define MLX5_ENCAP_IPV6_HOP_LIMIT 0xff
+#define MLX5_ENCAP_VXLAN_FLAGS 0x08000000
+#define MLX5_ENCAP_VXLAN_GPE_FLAGS 0x04
+
+/**
+ * Convert the encap action data from list of rte_flow_item to raw buffer
+ *
+ * @param[in] items
+ * Pointer to rte_flow_item objects list.
+ * @param[out] buf
+ * Pointer to the output buffer.
+ * @param[out] size
+ * Pointer to the output buffer size.
+ * @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_dv_convert_encap_data(const struct rte_flow_item *items, uint8_t *buf,
+ size_t *size, struct rte_flow_error *error)
+{
+ struct ether_hdr *eth = NULL;
+ struct vlan_hdr *vlan = NULL;
+ struct ipv4_hdr *ipv4 = NULL;
+ struct ipv6_hdr *ipv6 = NULL;
+ struct udp_hdr *udp = NULL;
+ struct vxlan_hdr *vxlan = NULL;
+ struct vxlan_gpe_hdr *vxlan_gpe = NULL;
+ struct gre_hdr *gre = NULL;
+ size_t len;
+ size_t temp_size = 0;
+
+ if (!items)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "invalid empty data");
+ for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
+ len = flow_dv_get_item_len(items->type);
+ if (len + temp_size > MLX5_ENCAP_MAX_LEN)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "items total size is too big"
+ " for encap action");
+ rte_memcpy((void *)&buf[temp_size], items->spec, len);
+ switch (items->type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ eth = (struct ether_hdr *)&buf[temp_size];
+ break;
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ vlan = (struct vlan_hdr *)&buf[temp_size];
+ if (!eth)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "eth header not found");
+ if (!eth->ether_type)
+ eth->ether_type = RTE_BE16(ETHER_TYPE_VLAN);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ ipv4 = (struct ipv4_hdr *)&buf[temp_size];
+ if (!vlan && !eth)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "neither eth nor vlan"
+ " header found");
+ if (vlan && !vlan->eth_proto)
+ vlan->eth_proto = RTE_BE16(ETHER_TYPE_IPv4);
+ else if (eth && !eth->ether_type)
+ eth->ether_type = RTE_BE16(ETHER_TYPE_IPv4);
+ if (!ipv4->version_ihl)
+ ipv4->version_ihl = MLX5_ENCAP_IPV4_VERSION |
+ MLX5_ENCAP_IPV4_IHL_MIN;
+ if (!ipv4->time_to_live)
+ ipv4->time_to_live = MLX5_ENCAP_IPV4_TTL_DEF;
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ ipv6 = (struct ipv6_hdr *)&buf[temp_size];
+ if (!vlan && !eth)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "neither eth nor vlan"
+ " header found");
+ if (vlan && !vlan->eth_proto)
+ vlan->eth_proto = RTE_BE16(ETHER_TYPE_IPv6);
+ else if (eth && !eth->ether_type)
+ eth->ether_type = RTE_BE16(ETHER_TYPE_IPv6);
+ if (!ipv6->vtc_flow)
+ ipv6->vtc_flow =
+ RTE_BE32(MLX5_ENCAP_IPV6_VTC_FLOW);
+ if (!ipv6->hop_limits)
+ ipv6->hop_limits = MLX5_ENCAP_IPV6_HOP_LIMIT;
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ udp = (struct udp_hdr *)&buf[temp_size];
+ if (!ipv4 && !ipv6)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "ip header not found");
+ if (ipv4 && !ipv4->next_proto_id)
+ ipv4->next_proto_id = IPPROTO_UDP;
+ else if (ipv6 && !ipv6->proto)
+ ipv6->proto = IPPROTO_UDP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ vxlan = (struct vxlan_hdr *)&buf[temp_size];
+ if (!udp)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "udp header not found");
+ if (!udp->dst_port)
+ udp->dst_port = RTE_BE16(MLX5_UDP_PORT_VXLAN);
+ if (!vxlan->vx_flags)
+ vxlan->vx_flags =
+ RTE_BE32(MLX5_ENCAP_VXLAN_FLAGS);
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ vxlan_gpe = (struct vxlan_gpe_hdr *)&buf[temp_size];
+ if (!udp)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "udp header not found");
+ if (!vxlan_gpe->proto)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "next protocol not found");
+ if (!udp->dst_port)
+ udp->dst_port =
+ RTE_BE16(MLX5_UDP_PORT_VXLAN_GPE);
+ if (!vxlan_gpe->vx_flags)
+ vxlan_gpe->vx_flags =
+ MLX5_ENCAP_VXLAN_GPE_FLAGS;
+ break;
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ gre = (struct gre_hdr *)&buf[temp_size];
+ if (!gre->proto)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "next protocol not found");
+ if (!ipv4 && !ipv6)
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "ip header not found");
+ if (ipv4 && !ipv4->next_proto_id)
+ ipv4->next_proto_id = IPPROTO_GRE;
+ else if (ipv6 && !ipv6->proto)
+ ipv6->proto = IPPROTO_GRE;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VOID:
+ break;
+ default:
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ (void *)items->type,
+ "unsupported item type");
+ break;
+ }
+ temp_size += len;
+ }
+ *size = temp_size;
+ return 0;
+}
+
+/**
+ * Convert L2 encap action to DV specification.
+ *
+ * @param[in] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in] action
+ * Pointer to action structure.
+ * @param[in, out] dev_flow
+ * Pointer to the mlx5_flow.
+ * @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_dv_create_action_l2_encap(struct rte_eth_dev *dev,
+ const struct rte_flow_action *action,
+ struct mlx5_flow *dev_flow,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_item *encap_data;
+ const struct rte_flow_action_raw_encap *raw_encap_data;
+ struct mlx5_flow_dv_encap_decap_resource res = {
+ .reformat_type =
+ MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL,
+ .ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_TX,
+ };
+
+ if (action->type == RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
+ raw_encap_data =
+ (const struct rte_flow_action_raw_encap *)action->conf;
+ res.size = raw_encap_data->size;
+ memcpy(res.buf, raw_encap_data->data, res.size);
+ } else {
+ if (action->type == RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP)
+ encap_data =
+ ((const struct rte_flow_action_vxlan_encap *)
+ action->conf)->definition;
+ else
+ encap_data =
+ ((const struct rte_flow_action_nvgre_encap *)
+ action->conf)->definition;
+ if (flow_dv_convert_encap_data(encap_data, res.buf,
+ &res.size, error))
+ return -rte_errno;
+ }
+ if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "can't create L2 encap action");
+ return 0;
+}
+
+/**
+ * Convert L2 decap action to DV specification.
+ *
+ * @param[in] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in, out] dev_flow
+ * Pointer to the mlx5_flow.
+ * @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_dv_create_action_l2_decap(struct rte_eth_dev *dev,
+ struct mlx5_flow *dev_flow,
+ struct rte_flow_error *error)
+{
+ struct mlx5_flow_dv_encap_decap_resource res = {
+ .size = 0,
+ .reformat_type =
+ MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2,
+ .ft_type = MLX5DV_FLOW_TABLE_TYPE_NIC_RX,
+ };
+
+ if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "can't create L2 decap action");
+ return 0;
+}
+
+/**
+ * Convert raw decap/encap (L3 tunnel) action to DV specification.
+ *
+ * @param[in] dev
+ * Pointer to rte_eth_dev structure.
+ * @param[in] action
+ * Pointer to action structure.
+ * @param[in, out] dev_flow
+ * Pointer to the mlx5_flow.
+ * @param[in] attr
+ * Pointer to the flow attributes.
+ * @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_dv_create_action_raw_encap(struct rte_eth_dev *dev,
+ const struct rte_flow_action *action,
+ struct mlx5_flow *dev_flow,
+ const struct rte_flow_attr *attr,
+ struct rte_flow_error *error)
+{
+ const struct rte_flow_action_raw_encap *encap_data;
+ struct mlx5_flow_dv_encap_decap_resource res;
+
+ encap_data = (const struct rte_flow_action_raw_encap *)action->conf;
+ res.size = encap_data->size;
+ memcpy(res.buf, encap_data->data, res.size);
+ res.reformat_type = attr->egress ?
+ MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL :
+ MLX5DV_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2;
+ res.ft_type = attr->egress ? MLX5DV_FLOW_TABLE_TYPE_NIC_TX :
+ MLX5DV_FLOW_TABLE_TYPE_NIC_RX;
+ if (flow_dv_encap_decap_resource_register(dev, &res, dev_flow, error))
+ return rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ NULL, "can't create encap action");
+ return 0;
+}
+
/**
* Verify the @p attributes will be correctly understood by the NIC and store
* them in the @p flow if everything is correct.
action_flags |= MLX5_FLOW_ACTION_COUNT;
++actions_n;
break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
+ case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
+ ret = flow_dv_validate_action_l2_encap(action_flags,
+ actions, attr,
+ error);
+ if (ret < 0)
+ return ret;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP ?
+ MLX5_FLOW_ACTION_VXLAN_ENCAP :
+ MLX5_FLOW_ACTION_NVGRE_ENCAP;
+ ++actions_n;
+ break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+ case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
+ ret = flow_dv_validate_action_l2_decap(action_flags,
+ attr, error);
+ if (ret < 0)
+ return ret;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ?
+ MLX5_FLOW_ACTION_VXLAN_DECAP :
+ MLX5_FLOW_ACTION_NVGRE_DECAP;
+ ++actions_n;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
+ ret = flow_dv_validate_action_raw_encap(action_flags,
+ actions, attr,
+ error);
+ if (ret < 0)
+ return ret;
+ action_flags |= MLX5_FLOW_ACTION_RAW_ENCAP;
+ ++actions_n;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
+ ret = flow_dv_validate_action_raw_decap(action_flags,
+ actions, attr,
+ error);
+ if (ret < 0)
+ return ret;
+ action_flags |= MLX5_FLOW_ACTION_RAW_DECAP;
+ ++actions_n;
+ break;
default:
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
* Pointer to the list of items.
* @param[in] actions
* Pointer to the list of actions.
- * @param[out] item_flags
- * Pointer to bit mask of all items detected.
- * @param[out] action_flags
- * Pointer to bit mask of all actions detected.
* @param[out] error
* Pointer to the error structure.
*
flow_dv_prepare(const struct rte_flow_attr *attr __rte_unused,
const struct rte_flow_item items[] __rte_unused,
const struct rte_flow_action actions[] __rte_unused,
- uint64_t *item_flags __rte_unused,
- uint64_t *action_flags __rte_unused,
struct rte_flow_error *error)
{
uint32_t size = sizeof(struct mlx5_flow);
}
}
-/**
- * Update the matcher and the value based the selected item.
- *
- * @param[in, out] matcher
- * Flow matcher.
- * @param[in, out] key
- * Flow matcher value.
- * @param[in] item
- * Flow pattern to translate.
- * @param[in, out] dev_flow
- * Pointer to the mlx5_flow.
- * @param[in] inner
- * Item is inner pattern.
- */
-static void
-flow_dv_create_item(void *matcher, void *key,
- const struct rte_flow_item *item,
- struct mlx5_flow *dev_flow,
- int inner)
-{
- struct mlx5_flow_dv_matcher *tmatcher = matcher;
-
- switch (item->type) {
- case RTE_FLOW_ITEM_TYPE_ETH:
- flow_dv_translate_item_eth(tmatcher->mask.buf, key, item,
- inner);
- tmatcher->priority = MLX5_PRIORITY_MAP_L2;
- break;
- case RTE_FLOW_ITEM_TYPE_VLAN:
- flow_dv_translate_item_vlan(tmatcher->mask.buf, key, item,
- inner);
- break;
- case RTE_FLOW_ITEM_TYPE_IPV4:
- flow_dv_translate_item_ipv4(tmatcher->mask.buf, key, item,
- inner);
- tmatcher->priority = MLX5_PRIORITY_MAP_L3;
- dev_flow->dv.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, inner,
- MLX5_IPV4_LAYER_TYPES,
- MLX5_IPV4_IBV_RX_HASH);
- break;
- case RTE_FLOW_ITEM_TYPE_IPV6:
- flow_dv_translate_item_ipv6(tmatcher->mask.buf, key, item,
- inner);
- tmatcher->priority = MLX5_PRIORITY_MAP_L3;
- dev_flow->dv.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, inner,
- MLX5_IPV6_LAYER_TYPES,
- MLX5_IPV6_IBV_RX_HASH);
- break;
- case RTE_FLOW_ITEM_TYPE_TCP:
- flow_dv_translate_item_tcp(tmatcher->mask.buf, key, item,
- inner);
- tmatcher->priority = MLX5_PRIORITY_MAP_L4;
- dev_flow->dv.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, inner,
- ETH_RSS_TCP,
- (IBV_RX_HASH_SRC_PORT_TCP |
- IBV_RX_HASH_DST_PORT_TCP));
- break;
- case RTE_FLOW_ITEM_TYPE_UDP:
- flow_dv_translate_item_udp(tmatcher->mask.buf, key, item,
- inner);
- tmatcher->priority = MLX5_PRIORITY_MAP_L4;
- dev_flow->verbs.hash_fields |=
- mlx5_flow_hashfields_adjust(dev_flow, inner,
- ETH_RSS_UDP,
- (IBV_RX_HASH_SRC_PORT_UDP |
- IBV_RX_HASH_DST_PORT_UDP));
- break;
- case RTE_FLOW_ITEM_TYPE_GRE:
- flow_dv_translate_item_gre(tmatcher->mask.buf, key, item,
- inner);
- break;
- case RTE_FLOW_ITEM_TYPE_NVGRE:
- flow_dv_translate_item_nvgre(tmatcher->mask.buf, key, item,
- inner);
- break;
- case RTE_FLOW_ITEM_TYPE_VXLAN:
- case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
- flow_dv_translate_item_vxlan(tmatcher->mask.buf, key, item,
- inner);
- break;
- case RTE_FLOW_ITEM_TYPE_META:
- flow_dv_translate_item_meta(tmatcher->mask.buf, key, item);
- break;
- default:
- break;
- }
-}
-
-/**
- * Store the requested actions in an array.
- *
- * @param[in] action
- * Flow action to translate.
- * @param[in, out] dev_flow
- * Pointer to the mlx5_flow.
- */
-static void
-flow_dv_create_action(const struct rte_flow_action *action,
- struct mlx5_flow *dev_flow)
-{
- const struct rte_flow_action_queue *queue;
- const struct rte_flow_action_rss *rss;
- int actions_n = dev_flow->dv.actions_n;
- struct rte_flow *flow = dev_flow->flow;
-
- switch (action->type) {
- case RTE_FLOW_ACTION_TYPE_VOID:
- break;
- case RTE_FLOW_ACTION_TYPE_FLAG:
- dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_TAG;
- dev_flow->dv.actions[actions_n].tag_value =
- mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
- actions_n++;
- flow->actions |= MLX5_FLOW_ACTION_FLAG;
- break;
- case RTE_FLOW_ACTION_TYPE_MARK:
- dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_TAG;
- dev_flow->dv.actions[actions_n].tag_value =
- mlx5_flow_mark_set
- (((const struct rte_flow_action_mark *)
- (action->conf))->id);
- flow->actions |= MLX5_FLOW_ACTION_MARK;
- actions_n++;
- break;
- case RTE_FLOW_ACTION_TYPE_DROP:
- dev_flow->dv.actions[actions_n].type = MLX5DV_FLOW_ACTION_DROP;
- flow->actions |= MLX5_FLOW_ACTION_DROP;
- break;
- case RTE_FLOW_ACTION_TYPE_QUEUE:
- queue = action->conf;
- flow->rss.queue_num = 1;
- (*flow->queue)[0] = queue->index;
- flow->actions |= MLX5_FLOW_ACTION_QUEUE;
- break;
- case RTE_FLOW_ACTION_TYPE_RSS:
- rss = action->conf;
- if (flow->queue)
- memcpy((*flow->queue), rss->queue,
- rss->queue_num * sizeof(uint16_t));
- flow->rss.queue_num = rss->queue_num;
- memcpy(flow->key, rss->key, MLX5_RSS_HASH_KEY_LEN);
- flow->rss.types = rss->types;
- flow->rss.level = rss->level;
- /* Added to array only in apply since we need the QP */
- flow->actions |= MLX5_FLOW_ACTION_RSS;
- break;
- default:
- break;
- }
- dev_flow->dv.actions_n = actions_n;
-}
-
static uint32_t matcher_zero[MLX5_ST_SZ_DW(fte_match_param)] = { 0 };
#define HEADER_IS_ZERO(match_criteria, headers) \
dv_attr.flags |= IBV_FLOW_ATTR_FLAGS_EGRESS;
cache_matcher->matcher_object =
mlx5_glue->dv_create_flow_matcher(priv->ctx, &dv_attr);
- if (!cache_matcher->matcher_object)
+ if (!cache_matcher->matcher_object) {
+ rte_free(cache_matcher);
return rte_flow_error_set(error, ENOMEM,
RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
NULL, "cannot create matcher");
+ }
rte_atomic32_inc(&cache_matcher->refcnt);
LIST_INSERT_HEAD(&priv->matchers, cache_matcher, next);
dev_flow->dv.matcher = cache_matcher;
return 0;
}
-
/**
* Fill the flow with DV spec.
*
struct mlx5_flow *dev_flow,
const struct rte_flow_attr *attr,
const struct rte_flow_item items[],
- const struct rte_flow_action actions[] __rte_unused,
+ const struct rte_flow_action actions[],
struct rte_flow_error *error)
{
struct priv *priv = dev->data->dev_private;
+ struct rte_flow *flow = dev_flow->flow;
+ uint64_t item_flags = 0;
+ uint64_t action_flags = 0;
uint64_t priority = attr->priority;
struct mlx5_flow_dv_matcher matcher = {
.mask = {
.size = sizeof(matcher.mask.buf),
},
};
- void *match_value = dev_flow->dv.value.buf;
- int tunnel = 0;
+ int actions_n = 0;
if (priority == MLX5_FLOW_PRIO_RSVD)
priority = priv->config.flow_prio - 1;
for (; items->type != RTE_FLOW_ITEM_TYPE_END; items++) {
- tunnel = !!(dev_flow->layers & MLX5_FLOW_LAYER_TUNNEL);
- flow_dv_create_item(&matcher, match_value, items, dev_flow,
- tunnel);
+ int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL);
+ void *match_mask = matcher.mask.buf;
+ void *match_value = dev_flow->dv.value.buf;
+
+ switch (items->type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ flow_dv_translate_item_eth(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L2;
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L2 :
+ MLX5_FLOW_LAYER_OUTER_L2;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ flow_dv_translate_item_vlan(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L2;
+ item_flags |= tunnel ? (MLX5_FLOW_LAYER_INNER_L2 |
+ MLX5_FLOW_LAYER_INNER_VLAN) :
+ (MLX5_FLOW_LAYER_OUTER_L2 |
+ MLX5_FLOW_LAYER_OUTER_VLAN);
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV4:
+ flow_dv_translate_item_ipv4(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L3;
+ dev_flow->dv.hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (dev_flow, tunnel,
+ MLX5_IPV4_LAYER_TYPES,
+ MLX5_IPV4_IBV_RX_HASH);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV4;
+ break;
+ case RTE_FLOW_ITEM_TYPE_IPV6:
+ flow_dv_translate_item_ipv6(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L3;
+ dev_flow->dv.hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (dev_flow, tunnel,
+ MLX5_IPV6_LAYER_TYPES,
+ MLX5_IPV6_IBV_RX_HASH);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV6 :
+ MLX5_FLOW_LAYER_OUTER_L3_IPV6;
+ break;
+ case RTE_FLOW_ITEM_TYPE_TCP:
+ flow_dv_translate_item_tcp(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L4;
+ dev_flow->dv.hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (dev_flow, tunnel, ETH_RSS_TCP,
+ IBV_RX_HASH_SRC_PORT_TCP |
+ IBV_RX_HASH_DST_PORT_TCP);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_TCP :
+ MLX5_FLOW_LAYER_OUTER_L4_TCP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_UDP:
+ flow_dv_translate_item_udp(match_mask, match_value,
+ items, tunnel);
+ matcher.priority = MLX5_PRIORITY_MAP_L4;
+ dev_flow->verbs.hash_fields |=
+ mlx5_flow_hashfields_adjust
+ (dev_flow, tunnel, ETH_RSS_UDP,
+ IBV_RX_HASH_SRC_PORT_UDP |
+ IBV_RX_HASH_DST_PORT_UDP);
+ item_flags |= tunnel ? MLX5_FLOW_LAYER_INNER_L4_UDP :
+ MLX5_FLOW_LAYER_OUTER_L4_UDP;
+ break;
+ case RTE_FLOW_ITEM_TYPE_GRE:
+ flow_dv_translate_item_gre(match_mask, match_value,
+ items, tunnel);
+ item_flags |= MLX5_FLOW_LAYER_GRE;
+ break;
+ case RTE_FLOW_ITEM_TYPE_NVGRE:
+ flow_dv_translate_item_nvgre(match_mask, match_value,
+ items, tunnel);
+ item_flags |= MLX5_FLOW_LAYER_GRE;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN:
+ flow_dv_translate_item_vxlan(match_mask, match_value,
+ items, tunnel);
+ item_flags |= MLX5_FLOW_LAYER_VXLAN;
+ break;
+ case RTE_FLOW_ITEM_TYPE_VXLAN_GPE:
+ flow_dv_translate_item_vxlan(match_mask, match_value,
+ items, tunnel);
+ item_flags |= MLX5_FLOW_LAYER_VXLAN_GPE;
+ break;
+ case RTE_FLOW_ITEM_TYPE_META:
+ flow_dv_translate_item_meta(match_mask, match_value,
+ items);
+ item_flags |= MLX5_FLOW_ITEM_METADATA;
+ break;
+ default:
+ break;
+ }
}
+ dev_flow->layers = item_flags;
+ /* Register matcher. */
matcher.crc = rte_raw_cksum((const void *)matcher.mask.buf,
- matcher.mask.size);
- if (priority == MLX5_FLOW_PRIO_RSVD)
- priority = priv->config.flow_prio - 1;
+ matcher.mask.size);
matcher.priority = mlx5_flow_adjust_priority(dev, priority,
matcher.priority);
matcher.egress = attr->egress;
if (flow_dv_matcher_register(dev, &matcher, dev_flow, error))
return -rte_errno;
- for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++)
- flow_dv_create_action(actions, dev_flow);
+ for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++) {
+ const struct rte_flow_action_queue *queue;
+ const struct rte_flow_action_rss *rss;
+ const struct rte_flow_action *action = actions;
+ const uint8_t *rss_key;
+
+ switch (actions->type) {
+ case RTE_FLOW_ACTION_TYPE_VOID:
+ break;
+ case RTE_FLOW_ACTION_TYPE_FLAG:
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_TAG;
+ dev_flow->dv.actions[actions_n].tag_value =
+ mlx5_flow_mark_set(MLX5_FLOW_MARK_DEFAULT);
+ actions_n++;
+ action_flags |= MLX5_FLOW_ACTION_FLAG;
+ break;
+ case RTE_FLOW_ACTION_TYPE_MARK:
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_TAG;
+ dev_flow->dv.actions[actions_n].tag_value =
+ mlx5_flow_mark_set
+ (((const struct rte_flow_action_mark *)
+ (actions->conf))->id);
+ actions_n++;
+ action_flags |= MLX5_FLOW_ACTION_MARK;
+ break;
+ case RTE_FLOW_ACTION_TYPE_DROP:
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_DROP;
+ action_flags |= MLX5_FLOW_ACTION_DROP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_QUEUE:
+ queue = actions->conf;
+ flow->rss.queue_num = 1;
+ (*flow->queue)[0] = queue->index;
+ action_flags |= MLX5_FLOW_ACTION_QUEUE;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RSS:
+ rss = actions->conf;
+ if (flow->queue)
+ memcpy((*flow->queue), rss->queue,
+ rss->queue_num * sizeof(uint16_t));
+ flow->rss.queue_num = rss->queue_num;
+ /* NULL RSS key indicates default RSS key. */
+ rss_key = !rss->key ? rss_hash_default_key : rss->key;
+ memcpy(flow->key, rss_key, MLX5_RSS_HASH_KEY_LEN);
+ /* RSS type 0 indicates default RSS type ETH_RSS_IP. */
+ flow->rss.types = !rss->types ? ETH_RSS_IP : rss->types;
+ flow->rss.level = rss->level;
+ action_flags |= MLX5_FLOW_ACTION_RSS;
+ break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP:
+ case RTE_FLOW_ACTION_TYPE_NVGRE_ENCAP:
+ if (flow_dv_create_action_l2_encap(dev, actions,
+ dev_flow, error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
+ dev_flow->dv.actions[actions_n].action =
+ dev_flow->dv.encap_decap->verbs_action;
+ actions_n++;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_VXLAN_ENCAP ?
+ MLX5_FLOW_ACTION_VXLAN_ENCAP :
+ MLX5_FLOW_ACTION_NVGRE_ENCAP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+ case RTE_FLOW_ACTION_TYPE_NVGRE_DECAP:
+ if (flow_dv_create_action_l2_decap(dev, dev_flow,
+ error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
+ dev_flow->dv.actions[actions_n].action =
+ dev_flow->dv.encap_decap->verbs_action;
+ actions_n++;
+ action_flags |= actions->type ==
+ RTE_FLOW_ACTION_TYPE_VXLAN_DECAP ?
+ MLX5_FLOW_ACTION_VXLAN_DECAP :
+ MLX5_FLOW_ACTION_NVGRE_DECAP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RAW_ENCAP:
+ /* Handle encap with preceding decap. */
+ if (action_flags & MLX5_FLOW_ACTION_RAW_DECAP) {
+ if (flow_dv_create_action_raw_encap
+ (dev, actions, dev_flow, attr, error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
+ dev_flow->dv.actions[actions_n].action =
+ dev_flow->dv.encap_decap->verbs_action;
+ } else {
+ /* Handle encap without preceding decap. */
+ if (flow_dv_create_action_l2_encap(dev, actions,
+ dev_flow,
+ error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
+ dev_flow->dv.actions[actions_n].action =
+ dev_flow->dv.encap_decap->verbs_action;
+ }
+ actions_n++;
+ action_flags |= MLX5_FLOW_ACTION_RAW_ENCAP;
+ break;
+ case RTE_FLOW_ACTION_TYPE_RAW_DECAP:
+ /* Check if this decap is followed by encap. */
+ for (; action->type != RTE_FLOW_ACTION_TYPE_END &&
+ action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP;
+ action++) {
+ }
+ /* Handle decap only if it isn't followed by encap. */
+ if (action->type != RTE_FLOW_ACTION_TYPE_RAW_ENCAP) {
+ if (flow_dv_create_action_l2_decap(dev,
+ dev_flow,
+ error))
+ return -rte_errno;
+ dev_flow->dv.actions[actions_n].type =
+ MLX5DV_FLOW_ACTION_IBV_FLOW_ACTION;
+ dev_flow->dv.actions[actions_n].action =
+ dev_flow->dv.encap_decap->verbs_action;
+ actions_n++;
+ }
+ /* If decap is followed by encap, handle it at encap. */
+ action_flags |= MLX5_FLOW_ACTION_RAW_DECAP;
+ break;
+ default:
+ break;
+ }
+ }
+ dev_flow->dv.actions_n = actions_n;
+ flow->actions = action_flags;
return 0;
}
return 1;
}
+/**
+ * Release an encap/decap resource.
+ *
+ * @param flow
+ * Pointer to mlx5_flow.
+ *
+ * @return
+ * 1 while a reference on it exists, 0 when freed.
+ */
+static int
+flow_dv_encap_decap_resource_release(struct mlx5_flow *flow)
+{
+ struct mlx5_flow_dv_encap_decap_resource *cache_resource =
+ flow->dv.encap_decap;
+
+ assert(cache_resource->verbs_action);
+ DRV_LOG(DEBUG, "encap/decap resource %p: refcnt %d--",
+ (void *)cache_resource,
+ rte_atomic32_read(&cache_resource->refcnt));
+ if (rte_atomic32_dec_and_test(&cache_resource->refcnt)) {
+ claim_zero(mlx5_glue->destroy_flow_action
+ (cache_resource->verbs_action));
+ LIST_REMOVE(cache_resource, next);
+ rte_free(cache_resource);
+ DRV_LOG(DEBUG, "encap/decap resource %p: removed",
+ (void *)cache_resource);
+ return 0;
+ }
+ return 1;
+}
+
/**
* Remove the flow from the NIC but keeps it in memory.
*
LIST_REMOVE(dev_flow, next);
if (dev_flow->dv.matcher)
flow_dv_matcher_release(dev, dev_flow);
+ if (dev_flow->dv.encap_decap)
+ flow_dv_encap_decap_resource_release(dev_flow);
rte_free(dev_flow);
}
}
Code Review / deb_dpdk.git / blobdiff