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 struct pp2_parse_udfs prs_udfs;
26 enum pp2_ppio_eth_start_hdr eth_start_hdr;
27 int rate_limit_enable;
28 struct pp2_ppio_rate_limit_params rate_limit_params;
30 uint8_t inq[MRVL_PP2_RXQ_MAX];
31 uint8_t dscp[MRVL_CP_PER_TC];
32 uint8_t pcp[MRVL_CP_PER_TC];
36 enum pp2_ppio_color color;
37 } tc[MRVL_PP2_TC_MAX];
39 enum pp2_ppio_outq_sched_mode sched_mode;
41 int rate_limit_enable;
42 struct pp2_ppio_rate_limit_params rate_limit_params;
43 } outq[MRVL_PP2_RXQ_MAX];
44 enum pp2_cls_qos_tbl_type mapping_priority;
48 uint8_t use_global_defaults;
49 struct pp2_cls_plcr_params policer_params;
50 uint8_t setup_policer;
51 } port[RTE_MAX_ETHPORTS];
54 /** Global configuration. */
55 extern struct mrvl_cfg *mrvl_cfg;
58 * Parse configuration - rte_kvargs_process handler.
60 * Opens configuration file and parses its content.
63 * @param path Path to config file.
64 * @param extra_args Pointer to configuration structure.
65 * @returns 0 in case of success, exits otherwise.
68 mrvl_get_cfg(const char *key __rte_unused, const char *path, void *extra_args);
71 * Configure RX Queues in a given port.
73 * Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
75 * @param priv Port's private data
76 * @param portid DPDK port ID
77 * @param max_queues Maximum number of queues to configure.
78 * @returns 0 in case of success, negative value otherwise.
81 mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
85 * Configure TX Queues in a given port.
87 * Sets up TX queues egress scheduler and limiter.
89 * @param priv Port's private data
90 * @param portid DPDK port ID
91 * @param max_queues Maximum number of queues to configure.
92 * @returns 0 in case of success, negative value otherwise.
95 mrvl_configure_txqs(struct mrvl_priv *priv, uint16_t portid,
101 * Finalize QoS table configuration and initialize it in SDK. It can be done
102 * only after port is started, so we have a valid ppio reference.
104 * @param priv Port's private (configuration) data.
105 * @returns 0 in case of success, exits otherwise.
108 mrvl_start_qos_mapping(struct mrvl_priv *priv);
110 #endif /* _MRVL_QOS_H_ */