1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Marvell International Ltd.
3 * Copyright(c) 2017 Semihalf.
7 #ifndef _MRVL_ETHDEV_H_
8 #define _MRVL_ETHDEV_H_
10 #include <rte_spinlock.h>
11 #include <rte_flow_driver.h>
12 #include <rte_mtr_driver.h>
15 * container_of is defined by both DPDK and MUSDK,
16 * we'll declare only one version.
18 * Note that it is not used in this PMD anyway.
24 #include <env/mv_autogen_comp_flags.h>
25 #include <drivers/mv_pp2.h>
26 #include <drivers/mv_pp2_bpool.h>
27 #include <drivers/mv_pp2_cls.h>
28 #include <drivers/mv_pp2_hif.h>
29 #include <drivers/mv_pp2_ppio.h>
30 #include "env/mv_common.h" /* for BIT() */
32 /** Maximum number of rx queues per port */
33 #define MRVL_PP2_RXQ_MAX 32
35 /** Maximum number of tx queues per port */
36 #define MRVL_PP2_TXQ_MAX 8
38 /** Minimum number of descriptors in tx queue */
39 #define MRVL_PP2_TXD_MIN 16
41 /** Maximum number of descriptors in tx queue */
42 #define MRVL_PP2_TXD_MAX 2048
44 /** Tx queue descriptors alignment */
45 #define MRVL_PP2_TXD_ALIGN 16
47 /** Minimum number of descriptors in rx queue */
48 #define MRVL_PP2_RXD_MIN 16
50 /** Maximum number of descriptors in rx queue */
51 #define MRVL_PP2_RXD_MAX 2048
53 /** Rx queue descriptors alignment */
54 #define MRVL_PP2_RXD_ALIGN 16
56 /** Maximum number of descriptors in tx aggregated queue */
57 #define MRVL_PP2_AGGR_TXQD_MAX 2048
59 /** Maximum number of Traffic Classes. */
60 #define MRVL_PP2_TC_MAX 8
62 /** Packet offset inside RX buffer. */
63 #define MRVL_PKT_OFFS 64
65 /** Maximum number of descriptors in shadow queue. Must be power of 2 */
66 #define MRVL_PP2_TX_SHADOWQ_SIZE MRVL_PP2_TXD_MAX
68 /** Shadow queue size mask (since shadow queue size is power of 2) */
69 #define MRVL_PP2_TX_SHADOWQ_MASK (MRVL_PP2_TX_SHADOWQ_SIZE - 1)
71 /** Minimum number of sent buffers to release from shadow queue to BM */
72 #define MRVL_PP2_BUF_RELEASE_BURST_SIZE 64
74 /** Maximum length of a match string */
75 #define MRVL_MATCH_LEN 16
77 /** Parsed fields in processed rte_flow_item. */
78 enum mrvl_parsed_fields {
86 F_VLAN_TCI = BIT(5), /* not supported by MUSDK yet */
93 F_IP6_TC = BIT(10), /* not supported by MUSDK yet */
97 F_IP6_NEXT_HDR = BIT(14),
99 F_TCP_SPORT = BIT(15),
100 F_TCP_DPORT = BIT(16),
102 F_UDP_SPORT = BIT(17),
103 F_UDP_DPORT = BIT(18),
106 /** PMD-specific definition of a flow rule handle. */
109 LIST_ENTRY(rte_flow) next;
110 struct mrvl_mtr *mtr;
112 enum mrvl_parsed_fields pattern;
114 struct pp2_cls_tbl_rule rule;
115 struct pp2_cls_cos_desc cos;
116 struct pp2_cls_tbl_action action;
119 struct mrvl_mtr_profile {
120 LIST_ENTRY(mrvl_mtr_profile) next;
123 struct rte_mtr_meter_profile profile;
127 LIST_ENTRY(mrvl_mtr) next;
133 struct mrvl_mtr_profile *profile;
134 struct pp2_cls_plcr *plcr;
138 /* Hot fields, used in fast path. */
139 struct pp2_bpool *bpool; /**< BPool pointer */
140 struct pp2_ppio *ppio; /**< Port handler pointer */
141 rte_spinlock_t lock; /**< Spinlock for checking bpool status */
142 uint16_t bpool_max_size; /**< BPool maximum size */
143 uint16_t bpool_min_size; /**< BPool minimum size */
144 uint16_t bpool_init_size; /**< Configured BPool size */
146 /** Mapping for DPDK rx queue->(TC, MRVL relative inq) */
148 uint8_t tc; /**< Traffic Class */
149 uint8_t inq; /**< Relative in-queue number */
150 } rxq_map[MRVL_PP2_RXQ_MAX] __rte_cache_aligned;
152 /* Configuration data, used sporadically. */
157 uint8_t uc_mc_flushed;
158 uint8_t vlan_flushed;
161 struct pp2_ppio_params ppio_params;
162 struct pp2_cls_qos_tbl_params qos_tbl_params;
163 struct pp2_cls_tbl *qos_tbl;
164 uint16_t nb_rx_queues;
166 struct pp2_cls_tbl_params cls_tbl_params;
167 struct pp2_cls_tbl *cls_tbl;
168 uint32_t cls_tbl_pattern;
169 LIST_HEAD(mrvl_flows, rte_flow) flows;
171 struct pp2_cls_plcr *default_policer;
173 LIST_HEAD(profiles, mrvl_mtr_profile) profiles;
174 LIST_HEAD(mtrs, mrvl_mtr) mtrs;
178 /** Flow operations forward declaration. */
179 extern const struct rte_flow_ops mrvl_flow_ops;
181 /** Meter operations forward declaration. */
182 extern const struct rte_mtr_ops mrvl_mtr_ops;
184 /** Current log type. */
185 extern int mrvl_logtype;
187 #define MRVL_LOG(level, fmt, args...) \
188 rte_log(RTE_LOG_ ## level, mrvl_logtype, "%s(): " fmt "\n", \
191 #endif /* _MRVL_ETHDEV_H_ */