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 int rate_limit_enable;
24 struct pp2_ppio_rate_limit_params rate_limit_params;
26 uint8_t inq[MRVL_PP2_RXQ_MAX];
27 uint8_t dscp[MRVL_CP_PER_TC];
28 uint8_t pcp[MRVL_CP_PER_TC];
32 enum pp2_ppio_color color;
33 } tc[MRVL_PP2_TC_MAX];
35 enum pp2_ppio_outq_sched_mode sched_mode;
37 int rate_limit_enable;
38 struct pp2_ppio_rate_limit_params rate_limit_params;
39 } outq[MRVL_PP2_RXQ_MAX];
40 enum pp2_cls_qos_tbl_type mapping_priority;
44 uint8_t use_global_defaults;
45 struct pp2_cls_plcr_params policer_params;
46 uint8_t setup_policer;
47 } port[RTE_MAX_ETHPORTS];
50 /** Global QoS configuration. */
51 extern struct mrvl_qos_cfg *mrvl_qos_cfg;
54 * Parse QoS configuration - rte_kvargs_process handler.
56 * Opens configuration file and parses its content.
59 * @param path Path to config file.
60 * @param extra_args Pointer to configuration structure.
61 * @returns 0 in case of success, exits otherwise.
64 mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
68 * Configure RX Queues in a given port.
70 * Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
72 * @param priv Port's private data
73 * @param portid DPDK port ID
74 * @param max_queues Maximum number of queues to configure.
75 * @returns 0 in case of success, negative value otherwise.
78 mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
82 * Configure TX Queues in a given port.
84 * Sets up TX queues egress scheduler and limiter.
86 * @param priv Port's private data
87 * @param portid DPDK port ID
88 * @param max_queues Maximum number of queues to configure.
89 * @returns 0 in case of success, negative value otherwise.
92 mrvl_configure_txqs(struct mrvl_priv *priv, uint16_t portid,
98 * Finalize QoS table configuration and initialize it in SDK. It can be done
99 * only after port is started, so we have a valid ppio reference.
101 * @param priv Port's private (configuration) data.
102 * @returns 0 in case of success, exits otherwise.
105 mrvl_start_qos_mapping(struct mrvl_priv *priv);
107 #endif /* _MRVL_QOS_H_ */