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-rw-r--r--lib/librte_ether/rte_tm.c438
1 files changed, 438 insertions, 0 deletions
diff --git a/lib/librte_ether/rte_tm.c b/lib/librte_ether/rte_tm.c
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+++ b/lib/librte_ether/rte_tm.c
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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdint.h>
+
+#include <rte_errno.h>
+#include "rte_ethdev.h"
+#include "rte_tm_driver.h"
+#include "rte_tm.h"
+
+/* Get generic traffic manager operations structure from a port. */
+const struct rte_tm_ops *
+rte_tm_ops_get(uint8_t port_id, struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ const struct rte_tm_ops *ops;
+
+ if (!rte_eth_dev_is_valid_port(port_id)) {
+ rte_tm_error_set(error,
+ ENODEV,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENODEV));
+ return NULL;
+ }
+
+ if ((dev->dev_ops->tm_ops_get == NULL) ||
+ (dev->dev_ops->tm_ops_get(dev, &ops) != 0) ||
+ (ops == NULL)) {
+ rte_tm_error_set(error,
+ ENOSYS,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(ENOSYS));
+ return NULL;
+ }
+
+ return ops;
+}
+
+#define RTE_TM_FUNC(port_id, func) \
+({ \
+ const struct rte_tm_ops *ops = \
+ rte_tm_ops_get(port_id, error); \
+ if (ops == NULL) \
+ return -rte_errno; \
+ \
+ if (ops->func == NULL) \
+ return -rte_tm_error_set(error, \
+ ENOSYS, \
+ RTE_TM_ERROR_TYPE_UNSPECIFIED, \
+ NULL, \
+ rte_strerror(ENOSYS)); \
+ \
+ ops->func; \
+})
+
+/* Get number of leaf nodes */
+int
+rte_tm_get_number_of_leaf_nodes(uint8_t port_id,
+ uint32_t *n_leaf_nodes,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ const struct rte_tm_ops *ops =
+ rte_tm_ops_get(port_id, error);
+
+ if (ops == NULL)
+ return -rte_errno;
+
+ if (n_leaf_nodes == NULL) {
+ rte_tm_error_set(error,
+ EINVAL,
+ RTE_TM_ERROR_TYPE_UNSPECIFIED,
+ NULL,
+ rte_strerror(EINVAL));
+ return -rte_errno;
+ }
+
+ *n_leaf_nodes = dev->data->nb_tx_queues;
+ return 0;
+}
+
+/* Check node type (leaf or non-leaf) */
+int
+rte_tm_node_type_get(uint8_t port_id,
+ uint32_t node_id,
+ int *is_leaf,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_type_get)(dev,
+ node_id, is_leaf, error);
+}
+
+/* Get capabilities */
+int rte_tm_capabilities_get(uint8_t port_id,
+ struct rte_tm_capabilities *cap,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, capabilities_get)(dev,
+ cap, error);
+}
+
+/* Get level capabilities */
+int rte_tm_level_capabilities_get(uint8_t port_id,
+ uint32_t level_id,
+ struct rte_tm_level_capabilities *cap,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, level_capabilities_get)(dev,
+ level_id, cap, error);
+}
+
+/* Get node capabilities */
+int rte_tm_node_capabilities_get(uint8_t port_id,
+ uint32_t node_id,
+ struct rte_tm_node_capabilities *cap,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_capabilities_get)(dev,
+ node_id, cap, error);
+}
+
+/* Add WRED profile */
+int rte_tm_wred_profile_add(uint8_t port_id,
+ uint32_t wred_profile_id,
+ struct rte_tm_wred_params *profile,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, wred_profile_add)(dev,
+ wred_profile_id, profile, error);
+}
+
+/* Delete WRED profile */
+int rte_tm_wred_profile_delete(uint8_t port_id,
+ uint32_t wred_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, wred_profile_delete)(dev,
+ wred_profile_id, error);
+}
+
+/* Add/update shared WRED context */
+int rte_tm_shared_wred_context_add_update(uint8_t port_id,
+ uint32_t shared_wred_context_id,
+ uint32_t wred_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shared_wred_context_add_update)(dev,
+ shared_wred_context_id, wred_profile_id, error);
+}
+
+/* Delete shared WRED context */
+int rte_tm_shared_wred_context_delete(uint8_t port_id,
+ uint32_t shared_wred_context_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shared_wred_context_delete)(dev,
+ shared_wred_context_id, error);
+}
+
+/* Add shaper profile */
+int rte_tm_shaper_profile_add(uint8_t port_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_shaper_params *profile,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shaper_profile_add)(dev,
+ shaper_profile_id, profile, error);
+}
+
+/* Delete WRED profile */
+int rte_tm_shaper_profile_delete(uint8_t port_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shaper_profile_delete)(dev,
+ shaper_profile_id, error);
+}
+
+/* Add shared shaper */
+int rte_tm_shared_shaper_add_update(uint8_t port_id,
+ uint32_t shared_shaper_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shared_shaper_add_update)(dev,
+ shared_shaper_id, shaper_profile_id, error);
+}
+
+/* Delete shared shaper */
+int rte_tm_shared_shaper_delete(uint8_t port_id,
+ uint32_t shared_shaper_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, shared_shaper_delete)(dev,
+ shared_shaper_id, error);
+}
+
+/* Add node to port traffic manager hierarchy */
+int rte_tm_node_add(uint8_t port_id,
+ 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)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_add)(dev,
+ node_id, parent_node_id, priority, weight, level_id,
+ params, error);
+}
+
+/* Delete node from traffic manager hierarchy */
+int rte_tm_node_delete(uint8_t port_id,
+ uint32_t node_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_delete)(dev,
+ node_id, error);
+}
+
+/* Suspend node */
+int rte_tm_node_suspend(uint8_t port_id,
+ uint32_t node_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_suspend)(dev,
+ node_id, error);
+}
+
+/* Resume node */
+int rte_tm_node_resume(uint8_t port_id,
+ uint32_t node_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_resume)(dev,
+ node_id, error);
+}
+
+/* Commit the initial port traffic manager hierarchy */
+int rte_tm_hierarchy_commit(uint8_t port_id,
+ int clear_on_fail,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, hierarchy_commit)(dev,
+ clear_on_fail, error);
+}
+
+/* Update node parent */
+int rte_tm_node_parent_update(uint8_t port_id,
+ uint32_t node_id,
+ uint32_t parent_node_id,
+ uint32_t priority,
+ uint32_t weight,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_parent_update)(dev,
+ node_id, parent_node_id, priority, weight, error);
+}
+
+/* Update node private shaper */
+int rte_tm_node_shaper_update(uint8_t port_id,
+ uint32_t node_id,
+ uint32_t shaper_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_shaper_update)(dev,
+ node_id, shaper_profile_id, error);
+}
+
+/* Update node shared shapers */
+int rte_tm_node_shared_shaper_update(uint8_t port_id,
+ uint32_t node_id,
+ uint32_t shared_shaper_id,
+ int add,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_shared_shaper_update)(dev,
+ node_id, shared_shaper_id, add, error);
+}
+
+/* Update node stats */
+int rte_tm_node_stats_update(uint8_t port_id,
+ uint32_t node_id,
+ uint64_t stats_mask,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_stats_update)(dev,
+ node_id, stats_mask, error);
+}
+
+/* Update WFQ weight mode */
+int rte_tm_node_wfq_weight_mode_update(uint8_t port_id,
+ uint32_t node_id,
+ int *wfq_weight_mode,
+ uint32_t n_sp_priorities,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_wfq_weight_mode_update)(dev,
+ node_id, wfq_weight_mode, n_sp_priorities, error);
+}
+
+/* Update node congestion management mode */
+int rte_tm_node_cman_update(uint8_t port_id,
+ uint32_t node_id,
+ enum rte_tm_cman_mode cman,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_cman_update)(dev,
+ node_id, cman, error);
+}
+
+/* Update node private WRED context */
+int rte_tm_node_wred_context_update(uint8_t port_id,
+ uint32_t node_id,
+ uint32_t wred_profile_id,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_wred_context_update)(dev,
+ node_id, wred_profile_id, error);
+}
+
+/* Update node shared WRED context */
+int rte_tm_node_shared_wred_context_update(uint8_t port_id,
+ uint32_t node_id,
+ uint32_t shared_wred_context_id,
+ int add,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_shared_wred_context_update)(dev,
+ node_id, shared_wred_context_id, add, error);
+}
+
+/* Read and/or clear stats counters for specific node */
+int rte_tm_node_stats_read(uint8_t port_id,
+ uint32_t node_id,
+ struct rte_tm_node_stats *stats,
+ uint64_t *stats_mask,
+ int clear,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, node_stats_read)(dev,
+ node_id, stats, stats_mask, clear, error);
+}
+
+/* Packet marking - VLAN DEI */
+int rte_tm_mark_vlan_dei(uint8_t port_id,
+ int mark_green,
+ int mark_yellow,
+ int mark_red,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, mark_vlan_dei)(dev,
+ mark_green, mark_yellow, mark_red, error);
+}
+
+/* Packet marking - IPv4/IPv6 ECN */
+int rte_tm_mark_ip_ecn(uint8_t port_id,
+ int mark_green,
+ int mark_yellow,
+ int mark_red,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, mark_ip_ecn)(dev,
+ mark_green, mark_yellow, mark_red, error);
+}
+
+/* Packet marking - IPv4/IPv6 DSCP */
+int rte_tm_mark_ip_dscp(uint8_t port_id,
+ int mark_green,
+ int mark_yellow,
+ int mark_red,
+ struct rte_tm_error *error)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+ return RTE_TM_FUNC(port_id, mark_ip_dscp)(dev,
+ mark_green, mark_yellow, mark_red, error);
+}