4 * Copyright(c) 2017 Marvell International Ltd.
5 * Copyright(c) 2017 Semihalf.
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38 #include <rte_common.h>
40 #include "mrvl_ethdev.h"
42 /** Code Points per Traffic Class. Equals max(DSCP, PCP). */
43 #define MRVL_CP_PER_TC (64)
45 /** Value used as "unknown". */
46 #define MRVL_UNKNOWN_TC (0xFF)
52 uint8_t inq[MRVL_PP2_RXQ_MAX];
53 uint8_t dscp[MRVL_CP_PER_TC];
54 uint8_t pcp[MRVL_CP_PER_TC];
58 } tc[MRVL_PP2_TC_MAX];
61 } outq[MRVL_PP2_RXQ_MAX];
62 enum pp2_cls_qos_tbl_type mapping_priority;
66 uint8_t use_global_defaults;
67 } port[RTE_MAX_ETHPORTS];
70 /** Global QoS configuration. */
71 extern struct mrvl_qos_cfg *mrvl_qos_cfg;
74 * Parse QoS configuration - rte_kvargs_process handler.
76 * Opens configuration file and parses its content.
79 * @param path Path to config file.
80 * @param extra_args Pointer to configuration structure.
81 * @returns 0 in case of success, exits otherwise.
84 mrvl_get_qoscfg(const char *key __rte_unused, const char *path,
88 * Configure RX Queues in a given port.
90 * Sets up RX queues, their Traffic Classes and DPDK rxq->(TC,inq) mapping.
92 * @param priv Port's private data
93 * @param portid DPDK port ID
94 * @param max_queues Maximum number of queues to configure.
95 * @returns 0 in case of success, negative value otherwise.
98 mrvl_configure_rxqs(struct mrvl_priv *priv, uint16_t portid,
104 * Finalize QoS table configuration and initialize it in SDK. It can be done
105 * only after port is started, so we have a valid ppio reference.
107 * @param priv Port's private (configuration) data.
108 * @returns 0 in case of success, exits otherwise.
111 mrvl_start_qos_mapping(struct mrvl_priv *priv);
113 #endif /* _MRVL_QOS_H_ */