1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Marvell International Ltd.
3 * Copyright(c) 2017 Semihalf.
10 #include <rte_common.h>
12 #include "mrvl_ethdev.h"
14 /** Code Points per Traffic Class. Equals max(DSCP, PCP). */
15 #define MRVL_CP_PER_TC (64)
17 /** Value used as "unknown". */
18 #define MRVL_UNKNOWN_TC (0xFF)
23 enum pp2_ppio_eth_start_hdr eth_start_hdr;
24 int rate_limit_enable;
25 struct pp2_ppio_rate_limit_params rate_limit_params;
27 uint8_t inq[MRVL_PP2_RXQ_MAX];
28 uint8_t dscp[MRVL_CP_PER_TC];
29 uint8_t pcp[MRVL_CP_PER_TC];
33 enum pp2_ppio_color color;
34 } tc[MRVL_PP2_TC_MAX];
36 enum pp2_ppio_outq_sched_mode sched_mode;
38 int rate_limit_enable;
39 struct pp2_ppio_rate_limit_params rate_limit_params;
40 } outq[MRVL_PP2_RXQ_MAX];
41 enum pp2_cls_qos_tbl_type mapping_priority;
45 uint8_t use_global_defaults;
46 struct pp2_cls_plcr_params policer_params;
47 uint8_t setup_policer;
48 } port[RTE_MAX_ETHPORTS];
51 /** Global QoS configuration. */
52 extern struct mrvl_qos_cfg *mrvl_qos_cfg;
55 * Parse QoS configuration - rte_kvargs_process handler.
57 * Opens configuration file and parses its content.
60 * @param path Path to config file.
61 * @param extra_args Pointer to configuration structure.
62 * @returns 0 in case of success, exits otherwise.
65 mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
69 * Configure RX Queues in a given port.
71 * Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
73 * @param priv Port's private data
74 * @param portid DPDK port ID
75 * @param max_queues Maximum number of queues to configure.
76 * @returns 0 in case of success, negative value otherwise.
79 mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
83 * Configure TX Queues in a given port.
85 * Sets up TX queues egress scheduler and limiter.
87 * @param priv Port's private data
88 * @param portid DPDK port ID
89 * @param max_queues Maximum number of queues to configure.
90 * @returns 0 in case of success, negative value otherwise.
93 mrvl_configure_txqs(struct mrvl_priv *priv, uint16_t portid,
99 * Finalize QoS table configuration and initialize it in SDK. It can be done
100 * only after port is started, so we have a valid ppio reference.
102 * @param priv Port's private (configuration) data.
103 * @returns 0 in case of success, exits otherwise.
106 mrvl_start_qos_mapping(struct mrvl_priv *priv);
108 #endif /* _MRVL_QOS_H_ */