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>
13 #include <rte_tm_driver.h>
16 * container_of is defined by both DPDK and MUSDK,
17 * we'll declare only one version.
19 * Note that it is not used in this PMD anyway.
25 #include <env/mv_autogen_comp_flags.h>
26 #include <drivers/mv_pp2.h>
27 #include <drivers/mv_pp2_bpool.h>
28 #include <drivers/mv_pp2_cls.h>
29 #include <drivers/mv_pp2_hif.h>
30 #include <drivers/mv_pp2_ppio.h>
31 #include "env/mv_common.h" /* for BIT() */
33 /** Maximum number of rx queues per port */
34 #define MRVL_PP2_RXQ_MAX 32
36 /** Maximum number of tx queues per port */
37 #define MRVL_PP2_TXQ_MAX 8
39 /** Minimum number of descriptors in tx queue */
40 #define MRVL_PP2_TXD_MIN 16
42 /** Maximum number of descriptors in tx queue */
43 #define MRVL_PP2_TXD_MAX 2048
45 /** Tx queue descriptors alignment */
46 #define MRVL_PP2_TXD_ALIGN 16
48 /** Minimum number of descriptors in rx queue */
49 #define MRVL_PP2_RXD_MIN 16
51 /** Maximum number of descriptors in rx queue */
52 #define MRVL_PP2_RXD_MAX 2048
54 /** Rx queue descriptors alignment */
55 #define MRVL_PP2_RXD_ALIGN 16
57 /** Maximum number of descriptors in tx aggregated queue */
58 #define MRVL_PP2_AGGR_TXQD_MAX 2048
60 /** Maximum number of Traffic Classes. */
61 #define MRVL_PP2_TC_MAX 8
63 /** Packet offset inside RX buffer. */
64 #define MRVL_PKT_OFFS 64
66 /** Maximum number of descriptors in shadow queue. Must be power of 2 */
67 #define MRVL_PP2_TX_SHADOWQ_SIZE MRVL_PP2_TXD_MAX
69 /** Shadow queue size mask (since shadow queue size is power of 2) */
70 #define MRVL_PP2_TX_SHADOWQ_MASK (MRVL_PP2_TX_SHADOWQ_SIZE - 1)
72 /** Minimum number of sent buffers to release from shadow queue to BM */
73 #define MRVL_PP2_BUF_RELEASE_BURST_SIZE 64
75 #define MRVL_PP2_VLAN_TAG_LEN 4
76 #define MRVL_PP2_ETH_HDRS_LEN (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + \
77 (2 * MRVL_PP2_VLAN_TAG_LEN))
78 #define MRVL_PP2_HDRS_LEN (MV_MH_SIZE + MRVL_PP2_ETH_HDRS_LEN)
79 #define MRVL_PP2_MTU_TO_MRU(mtu) ((mtu) + MRVL_PP2_HDRS_LEN)
80 #define MRVL_PP2_MRU_TO_MTU(mru) ((mru) - MRVL_PP2_HDRS_LEN)
82 /** Maximum length of a match string */
83 #define MRVL_MATCH_LEN 16
85 #define MRVL_BURST_SIZE 64
87 /** PMD-specific definition of a flow rule handle. */
90 LIST_ENTRY(rte_flow) next;
93 struct pp2_cls_tbl_key table_key;
94 struct pp2_cls_tbl_rule rule;
95 struct pp2_cls_cos_desc cos;
96 struct pp2_cls_tbl_action action;
100 struct mrvl_mtr_profile {
101 LIST_ENTRY(mrvl_mtr_profile) next;
104 struct rte_mtr_meter_profile profile;
108 LIST_ENTRY(mrvl_mtr) next;
114 struct mrvl_mtr_profile *profile;
115 struct pp2_cls_plcr *plcr;
118 struct mrvl_tm_shaper_profile {
119 LIST_ENTRY(mrvl_tm_shaper_profile) next;
122 struct rte_tm_shaper_params params;
130 struct mrvl_tm_node {
131 LIST_ENTRY(mrvl_tm_node) next;
135 struct mrvl_tm_node *parent;
136 struct mrvl_tm_shaper_profile *profile;
142 /* Hot fields, used in fast path. */
143 struct pp2_bpool *bpool; /**< BPool pointer */
144 struct pp2_ppio *ppio; /**< Port handler pointer */
145 rte_spinlock_t lock; /**< Spinlock for checking bpool status */
146 uint16_t bpool_max_size; /**< BPool maximum size */
147 uint16_t bpool_min_size; /**< BPool minimum size */
148 uint16_t bpool_init_size; /**< Configured BPool size */
150 /** Mapping for DPDK rx queue->(TC, MRVL relative inq) */
152 uint8_t tc; /**< Traffic Class */
153 uint8_t inq; /**< Relative in-queue number */
154 } rxq_map[MRVL_PP2_RXQ_MAX] __rte_cache_aligned;
156 /* Configuration data, used sporadically. */
161 uint8_t uc_mc_flushed;
166 struct rte_eth_fc_conf fc_conf;
168 struct pp2_ppio_params ppio_params;
169 struct pp2_cls_qos_tbl_params qos_tbl_params;
170 struct pp2_cls_tbl *qos_tbl;
171 uint16_t nb_rx_queues;
173 struct pp2_cls_tbl_params cls_tbl_params;
174 struct pp2_cls_tbl *cls_tbl;
175 LIST_HEAD(mrvl_flows, rte_flow) flows;
177 struct pp2_cls_plcr *default_policer;
179 LIST_HEAD(profiles, mrvl_mtr_profile) profiles;
180 LIST_HEAD(mtrs, mrvl_mtr) mtrs;
183 LIST_HEAD(shaper_profiles, mrvl_tm_shaper_profile) shaper_profiles;
184 LIST_HEAD(nodes, mrvl_tm_node) nodes;
187 uint8_t forward_bad_frames;
188 uint32_t fill_bpool_buffs;
191 /** Flow operations forward declaration. */
192 extern const struct rte_flow_ops mrvl_flow_ops;
194 /** Meter operations forward declaration. */
195 extern const struct rte_mtr_ops mrvl_mtr_ops;
197 /** Traffic manager operations forward declaration. */
198 extern const struct rte_tm_ops mrvl_tm_ops;
200 /** Current log type. */
201 extern int mrvl_logtype;
203 #define MRVL_LOG(level, fmt, args...) \
204 rte_log(RTE_LOG_ ## level, mrvl_logtype, "%s(): " fmt "\n", \
207 extern struct pp2_bpool *dummy_pool[PP2_NUM_PKT_PROC];
210 * Convert string to uint32_t with extra checks for result correctness.
212 * @param string String to convert.
213 * @param val Conversion result.
214 * @returns 0 in case of success, negative value otherwise.
217 get_val_securely(const char *string, uint32_t *val)
220 size_t len = strlen(string);
226 *val = strtoul(string, &endptr, 0);
227 if (errno != 0 || RTE_PTR_DIFF(endptr, string) != len)
234 get_val_securely8(const char *string, uint32_t base, uint8_t *val)
237 size_t len = strlen(string);
243 *val = (uint8_t)strtoul(string, &endptr, base);
244 if (errno != 0 || RTE_PTR_DIFF(endptr, string) != len)
250 #endif /* _MRVL_ETHDEV_H_ */