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6#ifndef _EFA_COM_CMD_H_
7#define _EFA_COM_CMD_H_
8
9#include "efa_com.h"
10
11#define EFA_GID_SIZE 16
12
13struct efa_com_create_qp_params {
14 u64 rq_base_addr;
15 u32 send_cq_idx;
16 u32 recv_cq_idx;
17
18
19
20
21 u32 sq_ring_size_in_bytes;
22
23 u32 sq_depth;
24
25 u32 rq_ring_size_in_bytes;
26 u32 rq_depth;
27 u16 pd;
28 u16 uarn;
29 u8 qp_type;
30};
31
32struct efa_com_create_qp_result {
33 u32 qp_handle;
34 u32 qp_num;
35 u32 sq_db_offset;
36 u32 rq_db_offset;
37 u32 llq_descriptors_offset;
38 u16 send_sub_cq_idx;
39 u16 recv_sub_cq_idx;
40};
41
42struct efa_com_modify_qp_params {
43 u32 modify_mask;
44 u32 qp_handle;
45 u32 qp_state;
46 u32 cur_qp_state;
47 u32 qkey;
48 u32 sq_psn;
49 u8 sq_drained_async_notify;
50};
51
52struct efa_com_query_qp_params {
53 u32 qp_handle;
54};
55
56struct efa_com_query_qp_result {
57 u32 qp_state;
58 u32 qkey;
59 u32 sq_draining;
60 u32 sq_psn;
61};
62
63struct efa_com_destroy_qp_params {
64 u32 qp_handle;
65};
66
67struct efa_com_create_cq_params {
68
69 dma_addr_t dma_addr;
70
71 u16 cq_depth;
72 u16 num_sub_cqs;
73 u16 uarn;
74 u8 entry_size_in_bytes;
75};
76
77struct efa_com_create_cq_result {
78
79 u16 cq_idx;
80
81 u16 actual_depth;
82};
83
84struct efa_com_destroy_cq_params {
85 u16 cq_idx;
86};
87
88struct efa_com_create_ah_params {
89 u16 pdn;
90
91 u8 dest_addr[EFA_GID_SIZE];
92};
93
94struct efa_com_create_ah_result {
95 u16 ah;
96};
97
98struct efa_com_destroy_ah_params {
99 u16 ah;
100 u16 pdn;
101};
102
103struct efa_com_get_network_attr_result {
104 u8 addr[EFA_GID_SIZE];
105 u32 mtu;
106};
107
108struct efa_com_get_device_attr_result {
109 u64 page_size_cap;
110 u64 max_mr_pages;
111 u32 fw_version;
112 u32 admin_api_version;
113 u32 device_version;
114 u32 supported_features;
115 u32 phys_addr_width;
116 u32 virt_addr_width;
117 u32 max_qp;
118 u32 max_sq_depth;
119 u32 max_rq_depth;
120 u32 max_cq;
121 u32 max_cq_depth;
122 u32 inline_buf_size;
123 u32 max_mr;
124 u32 max_pd;
125 u32 max_ah;
126 u32 max_llq_size;
127 u16 sub_cqs_per_cq;
128 u16 max_sq_sge;
129 u16 max_rq_sge;
130 u8 db_bar;
131};
132
133struct efa_com_get_hw_hints_result {
134 u16 mmio_read_timeout;
135 u16 driver_watchdog_timeout;
136 u16 admin_completion_timeout;
137 u16 poll_interval;
138 u32 reserved[4];
139};
140
141struct efa_com_mem_addr {
142 u32 mem_addr_low;
143 u32 mem_addr_high;
144};
145
146
147struct efa_com_ctrl_buff_info {
148
149 u32 length;
150
151 struct efa_com_mem_addr address;
152};
153
154struct efa_com_reg_mr_params {
155
156 u64 mr_length_in_bytes;
157
158 u64 iova;
159
160 union {
161
162
163
164
165 u64 inline_pbl_array[4];
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171
172 struct efa_com_ctrl_buff_info pbl;
173 } pbl;
174
175 u32 page_num;
176
177 u16 pd;
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180
181
182
183 u8 page_shift;
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189
190 u8 permissions;
191 u8 inline_pbl;
192 u8 indirect;
193};
194
195struct efa_com_reg_mr_result {
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197
198
199
200 u32 l_key;
201
202
203
204
205 u32 r_key;
206};
207
208struct efa_com_dereg_mr_params {
209 u32 l_key;
210};
211
212struct efa_com_alloc_pd_result {
213 u16 pdn;
214};
215
216struct efa_com_dealloc_pd_params {
217 u16 pdn;
218};
219
220struct efa_com_alloc_uar_result {
221 u16 uarn;
222};
223
224struct efa_com_dealloc_uar_params {
225 u16 uarn;
226};
227
228void efa_com_set_dma_addr(dma_addr_t addr, u32 *addr_high, u32 *addr_low);
229int efa_com_create_qp(struct efa_com_dev *edev,
230 struct efa_com_create_qp_params *params,
231 struct efa_com_create_qp_result *res);
232int efa_com_modify_qp(struct efa_com_dev *edev,
233 struct efa_com_modify_qp_params *params);
234int efa_com_query_qp(struct efa_com_dev *edev,
235 struct efa_com_query_qp_params *params,
236 struct efa_com_query_qp_result *result);
237int efa_com_destroy_qp(struct efa_com_dev *edev,
238 struct efa_com_destroy_qp_params *params);
239int efa_com_create_cq(struct efa_com_dev *edev,
240 struct efa_com_create_cq_params *params,
241 struct efa_com_create_cq_result *result);
242int efa_com_destroy_cq(struct efa_com_dev *edev,
243 struct efa_com_destroy_cq_params *params);
244int efa_com_register_mr(struct efa_com_dev *edev,
245 struct efa_com_reg_mr_params *params,
246 struct efa_com_reg_mr_result *result);
247int efa_com_dereg_mr(struct efa_com_dev *edev,
248 struct efa_com_dereg_mr_params *params);
249int efa_com_create_ah(struct efa_com_dev *edev,
250 struct efa_com_create_ah_params *params,
251 struct efa_com_create_ah_result *result);
252int efa_com_destroy_ah(struct efa_com_dev *edev,
253 struct efa_com_destroy_ah_params *params);
254int efa_com_get_network_attr(struct efa_com_dev *edev,
255 struct efa_com_get_network_attr_result *result);
256int efa_com_get_device_attr(struct efa_com_dev *edev,
257 struct efa_com_get_device_attr_result *result);
258int efa_com_get_hw_hints(struct efa_com_dev *edev,
259 struct efa_com_get_hw_hints_result *result);
260int efa_com_set_aenq_config(struct efa_com_dev *edev, u32 groups);
261int efa_com_alloc_pd(struct efa_com_dev *edev,
262 struct efa_com_alloc_pd_result *result);
263int efa_com_dealloc_pd(struct efa_com_dev *edev,
264 struct efa_com_dealloc_pd_params *params);
265int efa_com_alloc_uar(struct efa_com_dev *edev,
266 struct efa_com_alloc_uar_result *result);
267int efa_com_dealloc_uar(struct efa_com_dev *edev,
268 struct efa_com_dealloc_uar_params *params);
269
270#endif
271