blob: d77edaa1dba6f8af4c08e72c6ec8a0ec05024a0c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2016 - 2018 Cavium Inc.
* All rights reserved.
* www.cavium.com
*/
#ifndef __ECORE_HSI_INIT_FUNC__
#define __ECORE_HSI_INIT_FUNC__
/********************************/
/* HSI Init Functions constants */
/********************************/
/* Number of VLAN priorities */
#define NUM_OF_VLAN_PRIORITIES 8
/* Size of CRC8 lookup table */
#ifndef LINUX_REMOVE
#define CRC8_TABLE_SIZE 256
#endif
/*
* BRB RAM init requirements
*/
struct init_brb_ram_req {
u32 guranteed_per_tc /* guaranteed size per TC, in bytes */;
u32 headroom_per_tc /* headroom size per TC, in bytes */;
u32 min_pkt_size /* min packet size, in bytes */;
u32 max_ports_per_engine /* min packet size, in bytes */;
u8 num_active_tcs[MAX_NUM_PORTS] /* number of active TCs per port */;
};
/*
* ETS per-TC init requirements
*/
struct init_ets_tc_req {
/* if set, this TC participates in the arbitration with a strict priority
* (the priority is equal to the TC ID)
*/
u8 use_sp;
/* if set, this TC participates in the arbitration with a WFQ weight
* (indicated by the weight field)
*/
u8 use_wfq;
u16 weight /* An arbitration weight. Valid only if use_wfq is set. */;
};
/*
* ETS init requirements
*/
struct init_ets_req {
u32 mtu /* Max packet size (in bytes) */;
/* ETS initialization requirements per TC. */
struct init_ets_tc_req tc_req[NUM_OF_TCS];
};
/*
* NIG LB RL init requirements
*/
struct init_nig_lb_rl_req {
/* Global MAC+LB RL rate (in Mbps). If set to 0, the RL will be disabled. */
u16 lb_mac_rate;
/* Global LB RL rate (in Mbps). If set to 0, the RL will be disabled. */
u16 lb_rate;
u32 mtu /* Max packet size (in bytes) */;
/* RL rate per physical TC (in Mbps). If set to 0, the RL will be disabled. */
u16 tc_rate[NUM_OF_PHYS_TCS];
};
/*
* NIG TC mapping for each priority
*/
struct init_nig_pri_tc_map_entry {
u8 tc_id /* the mapped TC ID */;
u8 valid /* indicates if the mapping entry is valid */;
};
/*
* NIG priority to TC map init requirements
*/
struct init_nig_pri_tc_map_req {
struct init_nig_pri_tc_map_entry pri[NUM_OF_VLAN_PRIORITIES];
};
/*
* QM per-port init parameters
*/
struct init_qm_port_params {
u8 active /* Indicates if this port is active */;
/* Vector of valid bits for active TCs used by this port */
u8 active_phys_tcs;
/* number of PBF command lines that can be used by this port */
u16 num_pbf_cmd_lines;
/* number of BTB blocks that can be used by this port */
u16 num_btb_blocks;
u16 reserved;
};
/*
* QM per-PQ init parameters
*/
struct init_qm_pq_params {
u8 vport_id /* VPORT ID */;
u8 tc_id /* TC ID */;
u8 wrr_group /* WRR group */;
/* Indicates if a rate limiter should be allocated for the PQ (0/1) */
u8 rl_valid;
u8 port_id /* Port ID */;
u8 reserved0;
u16 reserved1;
};
/*
* QM per-vport init parameters
*/
struct init_qm_vport_params {
/* rate limit in Mb/sec units. a value of 0 means dont configure. ignored if
* VPORT RL is globally disabled.
*/
u32 vport_rl;
/* WFQ weight. A value of 0 means dont configure. ignored if VPORT WFQ is
* globally disabled.
*/
u16 vport_wfq;
/* the first Tx PQ ID associated with this VPORT for each TC. */
u16 first_tx_pq_id[NUM_OF_TCS];
};
#endif /* __ECORE_HSI_INIT_FUNC__ */
|
