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gerrit-public.fairphone.software / kernel / msm-4.9 / 4d22de3e6cc4a09c369b504cd8bcde3385a974cd / . / drivers / net / cxgb3 / cxgb3_ctl_defs.h
blob: 0fdc36529eb6b8a1ae88cca49f365fafa80f6412 [file] [log] [blame]
Divy Le Ray4d22de32007-01-18 22:04:14 -0500[diff] [blame^]1/*
2 * Copyright (C) 2003-2006 Chelsio Communications. All rights reserved.
3 *
4 * This program is distributed in the hope that it will be useful, but WITHOUT
5 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6 * FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file included in this
7 * release for licensing terms and conditions.
8 */
9
10#ifndef _CXGB3_OFFLOAD_CTL_DEFS_H
11#define _CXGB3_OFFLOAD_CTL_DEFS_H
12
13enum {
14 GET_MAX_OUTSTANDING_WR,
15 GET_TX_MAX_CHUNK,
16 GET_TID_RANGE,
17 GET_STID_RANGE,
18 GET_RTBL_RANGE,
19 GET_L2T_CAPACITY,
20 GET_MTUS,
21 GET_WR_LEN,
22 GET_IFF_FROM_MAC,
23 GET_DDP_PARAMS,
24 GET_PORTS,
25
26 ULP_ISCSI_GET_PARAMS,
27 ULP_ISCSI_SET_PARAMS,
28
29 RDMA_GET_PARAMS,
30 RDMA_CQ_OP,
31 RDMA_CQ_SETUP,
32 RDMA_CQ_DISABLE,
33 RDMA_CTRL_QP_SETUP,
34 RDMA_GET_MEM,
35};
36
37/*
38 * Structure used to describe a TID range. Valid TIDs are [base, base+num).
39 */
40struct tid_range {
41 unsigned int base; /* first TID */
42 unsigned int num; /* number of TIDs in range */
43};
44
45/*
46 * Structure used to request the size and contents of the MTU table.
47 */
48struct mtutab {
49 unsigned int size; /* # of entries in the MTU table */
50 const unsigned short *mtus; /* the MTU table values */
51};
52
53struct net_device;
54
55/*
56 * Structure used to request the adapter net_device owning a given MAC address.
57 */
58struct iff_mac {
59 struct net_device *dev; /* the net_device */
60 const unsigned char *mac_addr; /* MAC address to lookup */
61 u16 vlan_tag;
62};
63
64struct pci_dev;
65
66/*
67 * Structure used to request the TCP DDP parameters.
68 */
69struct ddp_params {
70 unsigned int llimit; /* TDDP region start address */
71 unsigned int ulimit; /* TDDP region end address */
72 unsigned int tag_mask; /* TDDP tag mask */
73 struct pci_dev *pdev;
74};
75
76struct adap_ports {
77 unsigned int nports; /* number of ports on this adapter */
78 struct net_device *lldevs[2];
79};
80
81/*
82 * Structure used to return information to the iscsi layer.
83 */
84struct ulp_iscsi_info {
85 unsigned int offset;
86 unsigned int llimit;
87 unsigned int ulimit;
88 unsigned int tagmask;
89 unsigned int pgsz3;
90 unsigned int pgsz2;
91 unsigned int pgsz1;
92 unsigned int pgsz0;
93 unsigned int max_rxsz;
94 unsigned int max_txsz;
95 struct pci_dev *pdev;
96};
97
98/*
99 * Structure used to return information to the RDMA layer.
100 */
101struct rdma_info {
102 unsigned int tpt_base; /* TPT base address */
103 unsigned int tpt_top; /* TPT last entry address */
104 unsigned int pbl_base; /* PBL base address */
105 unsigned int pbl_top; /* PBL last entry address */
106 unsigned int rqt_base; /* RQT base address */
107 unsigned int rqt_top; /* RQT last entry address */
108 unsigned int udbell_len; /* user doorbell region length */
109 unsigned long udbell_physbase; /* user doorbell physical start addr */
110 void __iomem *kdb_addr; /* kernel doorbell register address */
111 struct pci_dev *pdev; /* associated PCI device */
112};
113
114/*
115 * Structure used to request an operation on an RDMA completion queue.
116 */
117struct rdma_cq_op {
118 unsigned int id;
119 unsigned int op;
120 unsigned int credits;
121};
122
123/*
124 * Structure used to setup RDMA completion queues.
125 */
126struct rdma_cq_setup {
127 unsigned int id;
128 unsigned long long base_addr;
129 unsigned int size;
130 unsigned int credits;
131 unsigned int credit_thres;
132 unsigned int ovfl_mode;
133};
134
135/*
136 * Structure used to setup the RDMA control egress context.
137 */
138struct rdma_ctrlqp_setup {
139 unsigned long long base_addr;
140 unsigned int size;
141};
142#endif /* _CXGB3_OFFLOAD_CTL_DEFS_H */