X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Flinux%2Fmlx5_flow_os.h;h=cee685015b42f908fd238ffd41fd581568d17755;hb=6b157f3bfa64b734a069772bdbb4a3d3a8d26b83;hp=4ad4e0a1f6a4e6fd8bfcb1f9b0d5bf6e61c2e320;hpb=17ad3af9f4de9df82cba654027c47e6cecbe7b55;p=dpdk.git

diff --git a/drivers/net/mlx5/linux/mlx5_flow_os.h b/drivers/net/mlx5/linux/mlx5_flow_os.h
index 4ad4e0a1f6..cee685015b 100644
--- a/drivers/net/mlx5/linux/mlx5_flow_os.h
+++ b/drivers/net/mlx5/linux/mlx5_flow_os.h
@@ -5,6 +5,24 @@
 #ifndef RTE_PMD_MLX5_FLOW_OS_H_
 #define RTE_PMD_MLX5_FLOW_OS_H_
 
+#include "mlx5_flow.h"
+
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+extern const struct mlx5_flow_driver_ops mlx5_flow_dv_drv_ops;
+#endif
+
+/**
+ * Get OS enforced flow type. MLX5_FLOW_TYPE_MAX means "non enforced type".
+ *
+ * @return
+ *   Flow type (MLX5_FLOW_TYPE_MAX)
+ */
+static inline enum mlx5_flow_drv_type
+mlx5_flow_os_get_type(void)
+{
+	return MLX5_FLOW_TYPE_MAX;
+}
+
 /**
  * Check if item type is supported.
  *
@@ -35,4 +53,431 @@ mlx5_flow_os_action_supported(int action __rte_unused)
 	return true;
 }
 
+/**
+ * Create flow rule.
+ *
+ * @param[in] matcher
+ *   Pointer to match mask structure.
+ * @param[in] match_value
+ *   Pointer to match value structure.
+ * @param[in] num_actions
+ *   Number of actions in flow rule.
+ * @param[in] actions
+ *   Pointer to array of flow rule actions.
+ * @param[out] flow
+ *   Pointer to a valid flow rule object on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow(void *matcher, void *match_value,
+			 size_t num_actions, void *actions[], void **flow)
+{
+	*flow = mlx5_glue->dv_create_flow(matcher, match_value,
+					  num_actions, actions);
+	return (*flow) ? 0 : -1;
+}
+
+/**
+ * Destroy flow rule.
+ *
+ * @param[in] drv_flow_ptr
+ *   Pointer to flow rule object.
+ *
+ * @return
+ *   0 on success, or the value of errno on failure.
+ */
+static inline int
+mlx5_flow_os_destroy_flow(void *drv_flow_ptr)
+{
+	return mlx5_glue->dv_destroy_flow(drv_flow_ptr);
+}
+
+/**
+ * Create flow table.
+ *
+ * @param[in] domain
+ *   Pointer to relevant domain.
+ * @param[in] table_id
+ *   Table ID.
+ * @param[out] table
+ *   Pointer to a valid flow table object on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_tbl(void *domain, uint32_t table_id, void **table)
+{
+	*table = mlx5_glue->dr_create_flow_tbl(domain, table_id);
+	return (*table) ? 0 : -1;
+}
+
+/**
+ * Destroy flow table.
+ *
+ * @param[in] table
+ *   Pointer to table object to destroy.
+ *
+ * @return
+ *   0 on success, or the value of errno on failure.
+ */
+static inline int
+mlx5_flow_os_destroy_flow_tbl(void *table)
+{
+	return mlx5_glue->dr_destroy_flow_tbl(table);
+}
+
+/**
+ * Create flow matcher in a flow table.
+ *
+ * @param[in] ctx
+ *   Pointer to relevant device context.
+ * @param[in] attr
+ *   Pointer to relevant attributes.
+ * @param[in] table
+ *   Pointer to table object.
+ * @param[out] matcher
+ *   Pointer to a valid flow matcher object on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_matcher(void *ctx, void *attr, void *table,
+				 void **matcher)
+{
+	*matcher = mlx5_glue->dv_create_flow_matcher(ctx, attr, table);
+	return (*matcher) ? 0 : -1;
+}
+
+/**
+ * Destroy flow matcher.
+ *
+ * @param[in] matcher
+ *   Pointer to matcher object to destroy.
+ *
+ * @return
+ *   0 on success, or the value of errno on failure.
+ */
+static inline int
+mlx5_flow_os_destroy_flow_matcher(void *matcher)
+{
+	return mlx5_glue->dv_destroy_flow_matcher(matcher);
+}
+
+/**
+ * Create flow action: packet reformat.
+ *
+ * @param[in] ctx
+ *   Pointer to relevant device context.
+ * @param[in] domain
+ *   Pointer to domain handler.
+ * @param[in] resource
+ *   Pointer to action data resource.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_packet_reformat(void *ctx, void *domain,
+						void *resource, void **action)
+{
+	struct mlx5_flow_dv_encap_decap_resource *res =
+			(struct mlx5_flow_dv_encap_decap_resource *)resource;
+
+	*action = mlx5_glue->dv_create_flow_action_packet_reformat
+					(ctx, res->reformat_type, res->ft_type,
+					 domain, res->flags, res->size,
+					 (res->size ? res->buf : NULL));
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: modify header.
+ *
+ * @param[in] ctx
+ *   Pointer to relevant device context.
+ * @param[in] domain
+ *   Pointer to domain handler.
+ * @param[in] resource
+ *   Pointer to action data resource.
+ * @param[in] actions_len
+ *   Total length of actions data in resource.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_modify_header(void *ctx, void *domain,
+					      void *resource,
+					      uint32_t actions_len,
+					      void **action)
+{
+	struct mlx5_flow_dv_modify_hdr_resource *res =
+			(struct mlx5_flow_dv_modify_hdr_resource *)resource;
+
+	*action = mlx5_glue->dv_create_flow_action_modify_header
+					(ctx, res->ft_type, domain, res->flags,
+					 actions_len, (uint64_t *)res->actions);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: destination flow table.
+ *
+ * @param[in] tbl_obj
+ *   Pointer to destination table object.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_dest_flow_tbl(void *tbl_obj, void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_dest_flow_tbl(tbl_obj);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: destination port.
+ *
+ * @param[in] domain
+ *   Pointer to domain handler.
+ * @param[in] port_id
+ *   Destination port ID.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_dest_port(void *domain, uint32_t port_id,
+					  void **action)
+{
+	/*
+	 * Depending on rdma_core version the glue routine calls
+	 * either mlx5dv_dr_action_create_dest_ib_port(domain, dev_port)
+	 * or mlx5dv_dr_action_create_dest_vport(domain, vport_id).
+	 */
+	*action = mlx5_glue->dr_create_flow_action_dest_port(domain, port_id);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: push vlan.
+ *
+ * @param[in] domain
+ *   Pointer to domain handler.
+ * @param[in] vlan_tag
+ *   VLAN tag value.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_push_vlan(void *domain, rte_be32_t vlan_tag,
+					  void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_push_vlan(domain, vlan_tag);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: count.
+ *
+ * @param[in] cnt_obj
+ *   Pointer to DevX counter object.
+ * @param[in] offset
+ *   Offset of counter in array.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_count(void *cnt_obj, uint16_t offset,
+				      void **action)
+{
+	*action = mlx5_glue->dv_create_flow_action_counter(cnt_obj, offset);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: tag.
+ *
+ * @param[in] tag
+ *   Tag value.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_tag(uint32_t tag, void **action)
+{
+	*action = mlx5_glue->dv_create_flow_action_tag(tag);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: drop.
+ *
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_drop(void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_drop();
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: default miss.
+ *
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_default_miss(void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_default_miss();
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: dest_devx_tir
+ *
+ * @param[in] tir
+ *   Pointer to DevX tir object
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_flow_os_create_flow_action_dest_devx_tir(struct mlx5_devx_obj *tir,
+					      void **action)
+{
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+	*action = mlx5_glue->dv_create_flow_action_dest_devx_tir(tir->obj);
+	return (*action) ? 0 : -1;
+#else
+	/* If no DV support - skip the operation and return success */
+	RTE_SET_USED(tir);
+	*action = 0;
+	return 0;
+#endif
+}
+
+/**
+ * Create flow action: sampler
+ *
+ * @param[in] attr
+ *   Pointer to sampler attribute
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_os_flow_dr_create_flow_action_sampler
+			(struct mlx5dv_dr_flow_sampler_attr *attr,
+			void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_sampler(attr);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Create flow action: dest_array
+ *
+ * @param[in] domain
+ *   Pointer to relevant domain.
+ * @param[in] num_dest
+ *   Number of destinations array.
+ * @param[in] dests
+ *   Array of destination attributes.
+ * @param[out] action
+ *   Pointer to a valid action on success, NULL otherwise.
+ *
+ * @return
+ *   0 on success, or -1 on failure and errno is set.
+ */
+static inline int
+mlx5_os_flow_dr_create_flow_action_dest_array
+			(void *domain,
+			 size_t num_dest,
+			 struct mlx5dv_dr_action_dest_attr *dests[],
+			 void **action)
+{
+	*action = mlx5_glue->dr_create_flow_action_dest_array(
+						domain, num_dest, dests);
+	return (*action) ? 0 : -1;
+}
+
+/**
+ * Destroy flow action.
+ *
+ * @param[in] action
+ *   Pointer to action object to destroy.
+ *
+ * @return
+ *   0 on success, or the value of errno on failure.
+ */
+static inline int
+mlx5_flow_os_destroy_flow_action(void *action)
+{
+	return mlx5_glue->destroy_flow_action(action);
+}
+
+/**
+ * OS wrapper over Verbs API.
+ * Adjust flow priority based on the highest layer and the request priority.
+ *
+ * @param[in] dev
+ *    Pointer to the Ethernet device structure.
+ * @param[in] priority
+ *    The rule base priority.
+ * @param[in] subpriority
+ *    The priority based on the items.
+ *
+ * @return
+ *    The new priority.
+ */
+static inline uint32_t
+mlx5_os_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
+			  uint32_t subpriority)
+{
+	return mlx5_flow_adjust_priority(dev, priority, subpriority);
+}
+
+static inline int
+mlx5_os_flow_dr_sync_domain(void *domain, uint32_t flags)
+{
+	return mlx5_glue->dr_sync_domain(domain, flags);
+}
 #endif /* RTE_PMD_MLX5_FLOW_OS_H_ */