New upstream version 18.08
[deb_dpdk.git] / drivers / net / qede / base / ecore_proto_if.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright (c) 2016 - 2018 Cavium Inc.
3  * All rights reserved.
4  * www.cavium.com
5  */
6
7 #ifndef __ECORE_PROTO_IF_H__
8 #define __ECORE_PROTO_IF_H__
9
10 /*
11  * PF parameters (according to personality/protocol)
12  */
13
14 #define ECORE_ROCE_PROTOCOL_INDEX       (3)
15
16 struct ecore_eth_pf_params {
17         /* The following parameters are used during HW-init
18          * and these parameters need to be passed as arguments
19          * to update_pf_params routine invoked before slowpath start
20          */
21         u16     num_cons;
22
23         /* per-VF number of CIDs */
24         u8      num_vf_cons;
25 #define ETH_PF_PARAMS_VF_CONS_DEFAULT   (32)
26
27         /* To enable arfs, previous to HW-init a positive number needs to be
28          * set [as filters require allocated searcher ILT memory].
29          * This will set the maximal number of configured steering-filters.
30          */
31         u32     num_arfs_filters;
32
33         /* To allow VF to change its MAC despite of PF set forced MAC. */
34         bool    allow_vf_mac_change;
35 };
36
37 /* Most of the parameters below are described in the FW iSCSI / TCP HSI */
38 struct ecore_iscsi_pf_params {
39         u64             glbl_q_params_addr;
40         u64             bdq_pbl_base_addr[2];
41         u16             cq_num_entries;
42         u16             cmdq_num_entries;
43         u32             two_msl_timer;
44         u16             tx_sws_timer;
45         /* The following parameters are used during HW-init
46          * and these parameters need to be passed as arguments
47          * to update_pf_params routine invoked before slowpath start
48          */
49         u16             num_cons;
50         u16             num_tasks;
51
52         /* The following parameters are used during protocol-init */
53         u16             half_way_close_timeout;
54         u16             bdq_xoff_threshold[2];
55         u16             bdq_xon_threshold[2];
56         u16             cmdq_xoff_threshold;
57         u16             cmdq_xon_threshold;
58         u16             rq_buffer_size;
59
60         u8              num_sq_pages_in_ring;
61         u8              num_r2tq_pages_in_ring;
62         u8              num_uhq_pages_in_ring;
63         u8              num_queues;
64         u8              log_page_size;
65         u8              rqe_log_size;
66         u8              max_fin_rt;
67         u8              gl_rq_pi;
68         u8              gl_cmd_pi;
69         u8              debug_mode;
70         u8              ll2_ooo_queue_id;
71         u8              ooo_enable;
72
73         u8              is_target;
74         u8              bdq_pbl_num_entries[2];
75         u8              disable_stats_collection;
76 };
77
78 enum ecore_rdma_protocol {
79         ECORE_RDMA_PROTOCOL_DEFAULT,
80         ECORE_RDMA_PROTOCOL_ROCE,
81         ECORE_RDMA_PROTOCOL_IWARP,
82 };
83
84 struct ecore_rdma_pf_params {
85         /* Supplied to ECORE during resource allocation (may affect the ILT and
86          * the doorbell BAR).
87          */
88         u32             min_dpis;       /* number of requested DPIs */
89         u32             num_mrs;        /* number of requested memory regions*/
90         u32             num_qps;        /* number of requested Queue Pairs */
91         u32             num_srqs;       /* number of requested SRQ */
92         u8              roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */
93         u8              gl_pi;          /* protocol index */
94
95         /* Will allocate rate limiters to be used with QPs */
96         u8              enable_dcqcn;
97
98         /* TCP port number used for the iwarp traffic */
99         u16             iwarp_port;
100         enum ecore_rdma_protocol rdma_protocol;
101 };
102
103 struct ecore_pf_params {
104         struct ecore_eth_pf_params      eth_pf_params;
105         struct ecore_iscsi_pf_params    iscsi_pf_params;
106         struct ecore_rdma_pf_params     rdma_pf_params;
107 };
108
109 #endif