app/eventdev: switch sequence number to dynamic mbuf field

[dpdk.git] / lib / librte_ethdev / rte_flow.c

diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c
index 686fe40..d3e5cbc 100644 (file)
--- a/lib/librte_ethdev/rte_flow.c
+++ b/lib/librte_ethdev/rte_flow.c
@@ -518,7 +518,11 @@ rte_flow_conv_item_spec(void *buf, const size_t size,
                }
                break;
        default:
-               off = rte_flow_desc_item[item->type].size;
+               /**
+                * allow PMD private flow item
+                */
+               off = (int)item->type >= 0 ?
+                     rte_flow_desc_item[item->type].size : sizeof(void *);
                rte_memcpy(buf, data, (size > off ? off : size));
                break;
        }
@@ -621,7 +625,11 @@ rte_flow_conv_action_conf(void *buf, const size_t size,
                }
                break;
        default:
-               off = rte_flow_desc_action[action->type].size;
+               /**
+                * allow PMD private flow action
+                */
+               off = (int)action->type >= 0 ?
+                     rte_flow_desc_action[action->type].size : sizeof(void *);
                rte_memcpy(buf, action->conf, (size > off ? off : size));
                break;
        }
@@ -663,8 +671,12 @@ rte_flow_conv_pattern(struct rte_flow_item *dst,
        unsigned int i;
 
        for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) {
-               if ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) ||
-                   !rte_flow_desc_item[src->type].name)
+               /**
+                * allow PMD private flow item
+                */
+               if (((int)src->type >= 0) &&
+                       ((size_t)src->type >= RTE_DIM(rte_flow_desc_item) ||
+                   !rte_flow_desc_item[src->type].name))
                        return rte_flow_error_set
                                (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM, src,
                                 "cannot convert unknown item type");
@@ -752,8 +764,12 @@ rte_flow_conv_actions(struct rte_flow_action *dst,
        unsigned int i;
 
        for (i = 0, off = 0; !num || i != num; ++i, ++src, ++dst) {
-               if ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) ||
-                   !rte_flow_desc_action[src->type].name)
+               /**
+                * allow PMD private flow action
+                */
+               if (((int)src->type >= 0) &&
+                   ((size_t)src->type >= RTE_DIM(rte_flow_desc_action) ||
+                   !rte_flow_desc_action[src->type].name))
                        return rte_flow_error_set
                                (error, ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
                                 src, "cannot convert unknown action type");
@@ -1127,3 +1143,116 @@ rte_flow_shared_action_query(uint16_t port_id,
                                       data, error);
        return flow_err(port_id, ret, error);
 }
+
+int
+rte_flow_tunnel_decap_set(uint16_t port_id,
+                         struct rte_flow_tunnel *tunnel,
+                         struct rte_flow_action **actions,
+                         uint32_t *num_of_actions,
+                         struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (unlikely(!ops))
+               return -rte_errno;
+       if (likely(!!ops->tunnel_decap_set)) {
+               return flow_err(port_id,
+                               ops->tunnel_decap_set(dev, tunnel, actions,
+                                                     num_of_actions, error),
+                               error);
+       }
+       return rte_flow_error_set(error, ENOTSUP,
+                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                 NULL, rte_strerror(ENOTSUP));
+}
+
+int
+rte_flow_tunnel_match(uint16_t port_id,
+                     struct rte_flow_tunnel *tunnel,
+                     struct rte_flow_item **items,
+                     uint32_t *num_of_items,
+                     struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (unlikely(!ops))
+               return -rte_errno;
+       if (likely(!!ops->tunnel_match)) {
+               return flow_err(port_id,
+                               ops->tunnel_match(dev, tunnel, items,
+                                                 num_of_items, error),
+                               error);
+       }
+       return rte_flow_error_set(error, ENOTSUP,
+                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                 NULL, rte_strerror(ENOTSUP));
+}
+
+int
+rte_flow_get_restore_info(uint16_t port_id,
+                         struct rte_mbuf *m,
+                         struct rte_flow_restore_info *restore_info,
+                         struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (unlikely(!ops))
+               return -rte_errno;
+       if (likely(!!ops->get_restore_info)) {
+               return flow_err(port_id,
+                               ops->get_restore_info(dev, m, restore_info,
+                                                     error),
+                               error);
+       }
+       return rte_flow_error_set(error, ENOTSUP,
+                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                 NULL, rte_strerror(ENOTSUP));
+}
+
+int
+rte_flow_tunnel_action_decap_release(uint16_t port_id,
+                                    struct rte_flow_action *actions,
+                                    uint32_t num_of_actions,
+                                    struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (unlikely(!ops))
+               return -rte_errno;
+       if (likely(!!ops->tunnel_action_decap_release)) {
+               return flow_err(port_id,
+                               ops->tunnel_action_decap_release(dev, actions,
+                                                                num_of_actions,
+                                                                error),
+                               error);
+       }
+       return rte_flow_error_set(error, ENOTSUP,
+                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                 NULL, rte_strerror(ENOTSUP));
+}
+
+int
+rte_flow_tunnel_item_release(uint16_t port_id,
+                            struct rte_flow_item *items,
+                            uint32_t num_of_items,
+                            struct rte_flow_error *error)
+{
+       struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+       const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
+
+       if (unlikely(!ops))
+               return -rte_errno;
+       if (likely(!!ops->tunnel_item_release)) {
+               return flow_err(port_id,
+                               ops->tunnel_item_release(dev, items,
+                                                        num_of_items, error),
+                               error);
+       }
+       return rte_flow_error_set(error, ENOTSUP,
+                                 RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+                                 NULL, rte_strerror(ENOTSUP));
+}