1 files changed, 337 insertions, 0 deletions
diff --git a/lib/librte_ethdev/rte_tm_driver.h b/lib/librte_ethdev/rte_tm_driver.h
new file mode 100644
index 00000000..90114ff5
--- /dev/null
+++ b/lib/librte_ethdev/rte_tm_driver.h
@@ -0,0 +1,337 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#ifndef __INCLUDE_RTE_TM_DRIVER_H__
+#define __INCLUDE_RTE_TM_DRIVER_H__
+
+/**
+ * @file
+ * RTE Generic Traffic Manager API (Driver Side)
+ *
+ * This file provides implementation helpers for internal use by PMDs, they
+ * are not intended to be exposed to applications and are not subject to ABI
+ * versioning.
+ */
+
+#include <stdint.h>
+
+#include <rte_errno.h>
+#include "rte_ethdev.h"
+#include "rte_tm.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @internal Traffic manager node ID validate and type get */
+typedef int (*rte_tm_node_type_get_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	int *is_leaf,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager capabilities get */
+typedef int (*rte_tm_capabilities_get_t)(struct rte_eth_dev *dev,
+	struct rte_tm_capabilities *cap,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager level capabilities get */
+typedef int (*rte_tm_level_capabilities_get_t)(struct rte_eth_dev *dev,
+	uint32_t level_id,
+	struct rte_tm_level_capabilities *cap,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node capabilities get */
+typedef int (*rte_tm_node_capabilities_get_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_node_capabilities *cap,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager WRED profile add */
+typedef int (*rte_tm_wred_profile_add_t)(struct rte_eth_dev *dev,
+	uint32_t wred_profile_id,
+	struct rte_tm_wred_params *profile,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager WRED profile delete */
+typedef int (*rte_tm_wred_profile_delete_t)(struct rte_eth_dev *dev,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shared WRED context add */
+typedef int (*rte_tm_shared_wred_context_add_update_t)(
+	struct rte_eth_dev *dev,
+	uint32_t shared_wred_context_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shared WRED context delete */
+typedef int (*rte_tm_shared_wred_context_delete_t)(
+	struct rte_eth_dev *dev,
+	uint32_t shared_wred_context_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shaper profile add */
+typedef int (*rte_tm_shaper_profile_add_t)(struct rte_eth_dev *dev,
+	uint32_t shaper_profile_id,
+	struct rte_tm_shaper_params *profile,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shaper profile delete */
+typedef int (*rte_tm_shaper_profile_delete_t)(struct rte_eth_dev *dev,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shared shaper add/update */
+typedef int (*rte_tm_shared_shaper_add_update_t)(struct rte_eth_dev *dev,
+	uint32_t shared_shaper_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager shared shaper delete */
+typedef int (*rte_tm_shared_shaper_delete_t)(struct rte_eth_dev *dev,
+	uint32_t shared_shaper_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node add */
+typedef int (*rte_tm_node_add_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id,
+	uint32_t priority,
+	uint32_t weight,
+	uint32_t level_id,
+	struct rte_tm_node_params *params,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node delete */
+typedef int (*rte_tm_node_delete_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node suspend */
+typedef int (*rte_tm_node_suspend_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node resume */
+typedef int (*rte_tm_node_resume_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager hierarchy commit */
+typedef int (*rte_tm_hierarchy_commit_t)(struct rte_eth_dev *dev,
+	int clear_on_fail,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node parent update */
+typedef int (*rte_tm_node_parent_update_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t parent_node_id,
+	uint32_t priority,
+	uint32_t weight,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node shaper update */
+typedef int (*rte_tm_node_shaper_update_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t shaper_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node shaper update */
+typedef int (*rte_tm_node_shared_shaper_update_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t shared_shaper_id,
+	int32_t add,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node stats update */
+typedef int (*rte_tm_node_stats_update_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint64_t stats_mask,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node WFQ weight mode update */
+typedef int (*rte_tm_node_wfq_weight_mode_update_t)(
+	struct rte_eth_dev *dev,
+	uint32_t node_id,
+	int *wfq_weight_mode,
+	uint32_t n_sp_priorities,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node congestion management mode update */
+typedef int (*rte_tm_node_cman_update_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	enum rte_tm_cman_mode cman,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node WRED context update */
+typedef int (*rte_tm_node_wred_context_update_t)(
+	struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t wred_profile_id,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager node WRED context update */
+typedef int (*rte_tm_node_shared_wred_context_update_t)(
+	struct rte_eth_dev *dev,
+	uint32_t node_id,
+	uint32_t shared_wred_context_id,
+	int add,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager read stats counters for specific node */
+typedef int (*rte_tm_node_stats_read_t)(struct rte_eth_dev *dev,
+	uint32_t node_id,
+	struct rte_tm_node_stats *stats,
+	uint64_t *stats_mask,
+	int clear,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager packet marking - VLAN DEI */
+typedef int (*rte_tm_mark_vlan_dei_t)(struct rte_eth_dev *dev,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager packet marking - IPv4/IPv6 ECN */
+typedef int (*rte_tm_mark_ip_ecn_t)(struct rte_eth_dev *dev,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error);
+
+/** @internal Traffic manager packet marking - IPv4/IPv6 DSCP */
+typedef int (*rte_tm_mark_ip_dscp_t)(struct rte_eth_dev *dev,
+	int mark_green,
+	int mark_yellow,
+	int mark_red,
+	struct rte_tm_error *error);
+
+struct rte_tm_ops {
+	/** Traffic manager node type get */
+	rte_tm_node_type_get_t node_type_get;
+
+	/** Traffic manager capabilities_get */
+	rte_tm_capabilities_get_t capabilities_get;
+	/** Traffic manager level capabilities_get */
+	rte_tm_level_capabilities_get_t level_capabilities_get;
+	/** Traffic manager node capabilities get */
+	rte_tm_node_capabilities_get_t node_capabilities_get;
+
+	/** Traffic manager WRED profile add */
+	rte_tm_wred_profile_add_t wred_profile_add;
+	/** Traffic manager WRED profile delete */
+	rte_tm_wred_profile_delete_t wred_profile_delete;
+	/** Traffic manager shared WRED context add/update */
+	rte_tm_shared_wred_context_add_update_t
+		shared_wred_context_add_update;
+	/** Traffic manager shared WRED context delete */
+	rte_tm_shared_wred_context_delete_t
+		shared_wred_context_delete;
+
+	/** Traffic manager shaper profile add */
+	rte_tm_shaper_profile_add_t shaper_profile_add;
+	/** Traffic manager shaper profile delete */
+	rte_tm_shaper_profile_delete_t shaper_profile_delete;
+	/** Traffic manager shared shaper add/update */
+	rte_tm_shared_shaper_add_update_t shared_shaper_add_update;
+	/** Traffic manager shared shaper delete */
+	rte_tm_shared_shaper_delete_t shared_shaper_delete;
+
+	/** Traffic manager node add */
+	rte_tm_node_add_t node_add;
+	/** Traffic manager node delete */
+	rte_tm_node_delete_t node_delete;
+	/** Traffic manager node suspend */
+	rte_tm_node_suspend_t node_suspend;
+	/** Traffic manager node resume */
+	rte_tm_node_resume_t node_resume;
+	/** Traffic manager hierarchy commit */
+	rte_tm_hierarchy_commit_t hierarchy_commit;
+
+	/** Traffic manager node parent update */
+	rte_tm_node_parent_update_t node_parent_update;
+	/** Traffic manager node shaper update */
+	rte_tm_node_shaper_update_t node_shaper_update;
+	/** Traffic manager node shared shaper update */
+	rte_tm_node_shared_shaper_update_t node_shared_shaper_update;
+	/** Traffic manager node stats update */
+	rte_tm_node_stats_update_t node_stats_update;
+	/** Traffic manager node WFQ weight mode update */
+	rte_tm_node_wfq_weight_mode_update_t node_wfq_weight_mode_update;
+	/** Traffic manager node congestion management mode update */
+	rte_tm_node_cman_update_t node_cman_update;
+	/** Traffic manager node WRED context update */
+	rte_tm_node_wred_context_update_t node_wred_context_update;
+	/** Traffic manager node shared WRED context update */
+	rte_tm_node_shared_wred_context_update_t
+		node_shared_wred_context_update;
+	/** Traffic manager read statistics counters for current node */
+	rte_tm_node_stats_read_t node_stats_read;
+
+	/** Traffic manager packet marking - VLAN DEI */
+	rte_tm_mark_vlan_dei_t mark_vlan_dei;
+	/** Traffic manager packet marking - IPv4/IPv6 ECN */
+	rte_tm_mark_ip_ecn_t mark_ip_ecn;
+	/** Traffic manager packet marking - IPv4/IPv6 DSCP */
+	rte_tm_mark_ip_dscp_t mark_ip_dscp;
+};
+
+/**
+ * Initialize generic error structure.
+ *
+ * This function also sets rte_errno to a given value.
+ *
+ * @param[out] error
+ *   Pointer to error structure (may be NULL).
+ * @param[in] code
+ *   Related error code (rte_errno).
+ * @param[in] type
+ *   Cause field and error type.
+ * @param[in] cause
+ *   Object responsible for the error.
+ * @param[in] message
+ *   Human-readable error message.
+ *
+ * @return
+ *   Error code.
+ */
+static inline int
+rte_tm_error_set(struct rte_tm_error *error,
+		   int code,
+		   enum rte_tm_error_type type,
+		   const void *cause,
+		   const char *message)
+{
+	if (error) {
+		*error = (struct rte_tm_error){
+			.type = type,
+			.cause = cause,
+			.message = message,
+		};
+	}
+	rte_errno = code;
+	return code;
+}
+
+/**
+ * Get generic traffic manager operations structure from a port
+ *
+ * @param[in] port_id
+ *   The port identifier of the Ethernet device.
+ * @param[out] error
+ *   Error details
+ *
+ * @return
+ *   The traffic manager operations structure associated with port_id on
+ *   success, NULL otherwise.
+ */
+const struct rte_tm_ops *
+rte_tm_ops_get(uint16_t port_id, struct rte_tm_error *error);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_RTE_TM_DRIVER_H__ */