1
2
3
4
5
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 u8 rnr_retry;
51};
52
53struct efa_com_query_qp_params {
54 u32 qp_handle;
55};
56
57struct efa_com_query_qp_result {
58 u32 qp_state;
59 u32 qkey;
60 u32 sq_draining;
61 u32 sq_psn;
62 u8 rnr_retry;
63};
64
65struct efa_com_destroy_qp_params {
66 u32 qp_handle;
67};
68
69struct efa_com_create_cq_params {
70
71 dma_addr_t dma_addr;
72
73 u16 cq_depth;
74 u16 num_sub_cqs;
75 u16 uarn;
76 u8 entry_size_in_bytes;
77};
78
79struct efa_com_create_cq_result {
80
81 u16 cq_idx;
82
83 u16 actual_depth;
84};
85
86struct efa_com_destroy_cq_params {
87 u16 cq_idx;
88};
89
90struct efa_com_create_ah_params {
91 u16 pdn;
92
93 u8 dest_addr[EFA_GID_SIZE];
94};
95
96struct efa_com_create_ah_result {
97 u16 ah;
98};
99
100struct efa_com_destroy_ah_params {
101 u16 ah;
102 u16 pdn;
103};
104
105struct efa_com_get_device_attr_result {
106 u8 addr[EFA_GID_SIZE];
107 u64 page_size_cap;
108 u64 max_mr_pages;
109 u32 mtu;
110 u32 fw_version;
111 u32 admin_api_version;
112 u32 device_version;
113 u32 supported_features;
114 u32 phys_addr_width;
115 u32 virt_addr_width;
116 u32 max_qp;
117 u32 max_sq_depth;
118 u32 max_rq_depth;
119 u32 max_cq;
120 u32 max_cq_depth;
121 u32 inline_buf_size;
122 u32 max_mr;
123 u32 max_pd;
124 u32 max_ah;
125 u32 max_llq_size;
126 u32 max_rdma_size;
127 u32 device_caps;
128 u16 sub_cqs_per_cq;
129 u16 max_sq_sge;
130 u16 max_rq_sge;
131 u16 max_wr_rdma_sge;
132 u16 max_tx_batch;
133 u16 min_sq_depth;
134 u8 db_bar;
135};
136
137struct efa_com_get_hw_hints_result {
138 u16 mmio_read_timeout;
139 u16 driver_watchdog_timeout;
140 u16 admin_completion_timeout;
141 u16 poll_interval;
142 u32 reserved[4];
143};
144
145struct efa_com_mem_addr {
146 u32 mem_addr_low;
147 u32 mem_addr_high;
148};
149
150
151struct efa_com_ctrl_buff_info {
152
153 u32 length;
154
155 struct efa_com_mem_addr address;
156};
157
158struct efa_com_reg_mr_params {
159
160 u64 mr_length_in_bytes;
161
162 u64 iova;
163
164 union {
165
166
167
168
169 u64 inline_pbl_array[4];
170
171
172
173
174
175
176 struct efa_com_ctrl_buff_info pbl;
177 } pbl;
178
179 u32 page_num;
180
181 u16 pd;
182
183
184
185
186
187 u8 page_shift;
188
189 u8 permissions;
190 u8 inline_pbl;
191 u8 indirect;
192};
193
194struct efa_com_reg_mr_result {
195
196
197
198
199 u32 l_key;
200
201
202
203
204 u32 r_key;
205};
206
207struct efa_com_dereg_mr_params {
208 u32 l_key;
209};
210
211struct efa_com_alloc_pd_result {
212 u16 pdn;
213};
214
215struct efa_com_dealloc_pd_params {
216 u16 pdn;
217};
218
219struct efa_com_alloc_uar_result {
220 u16 uarn;
221};
222
223struct efa_com_dealloc_uar_params {
224 u16 uarn;
225};
226
227struct efa_com_get_stats_params {
228
229 u8 type;
230
231 u8 scope;
232 u16 scope_modifier;
233};
234
235struct efa_com_basic_stats {
236 u64 tx_bytes;
237 u64 tx_pkts;
238 u64 rx_bytes;
239 u64 rx_pkts;
240 u64 rx_drops;
241};
242
243struct efa_com_messages_stats {
244 u64 send_bytes;
245 u64 send_wrs;
246 u64 recv_bytes;
247 u64 recv_wrs;
248};
249
250struct efa_com_rdma_read_stats {
251 u64 read_wrs;
252 u64 read_bytes;
253 u64 read_wr_err;
254 u64 read_resp_bytes;
255};
256
257union efa_com_get_stats_result {
258 struct efa_com_basic_stats basic_stats;
259 struct efa_com_messages_stats messages_stats;
260 struct efa_com_rdma_read_stats rdma_read_stats;
261};
262
263void efa_com_set_dma_addr(dma_addr_t addr, u32 *addr_high, u32 *addr_low);
264int efa_com_create_qp(struct efa_com_dev *edev,
265 struct efa_com_create_qp_params *params,
266 struct efa_com_create_qp_result *res);
267int efa_com_modify_qp(struct efa_com_dev *edev,
268 struct efa_com_modify_qp_params *params);
269int efa_com_query_qp(struct efa_com_dev *edev,
270 struct efa_com_query_qp_params *params,
271 struct efa_com_query_qp_result *result);
272int efa_com_destroy_qp(struct efa_com_dev *edev,
273 struct efa_com_destroy_qp_params *params);
274int efa_com_create_cq(struct efa_com_dev *edev,
275 struct efa_com_create_cq_params *params,
276 struct efa_com_create_cq_result *result);
277int efa_com_destroy_cq(struct efa_com_dev *edev,
278 struct efa_com_destroy_cq_params *params);
279int efa_com_register_mr(struct efa_com_dev *edev,
280 struct efa_com_reg_mr_params *params,
281 struct efa_com_reg_mr_result *result);
282int efa_com_dereg_mr(struct efa_com_dev *edev,
283 struct efa_com_dereg_mr_params *params);
284int efa_com_create_ah(struct efa_com_dev *edev,
285 struct efa_com_create_ah_params *params,
286 struct efa_com_create_ah_result *result);
287int efa_com_destroy_ah(struct efa_com_dev *edev,
288 struct efa_com_destroy_ah_params *params);
289int efa_com_get_device_attr(struct efa_com_dev *edev,
290 struct efa_com_get_device_attr_result *result);
291int efa_com_get_hw_hints(struct efa_com_dev *edev,
292 struct efa_com_get_hw_hints_result *result);
293bool
294efa_com_check_supported_feature_id(struct efa_com_dev *edev,
295 enum efa_admin_aq_feature_id feature_id);
296int efa_com_set_feature_ex(struct efa_com_dev *edev,
297 struct efa_admin_set_feature_resp *set_resp,
298 struct efa_admin_set_feature_cmd *set_cmd,
299 enum efa_admin_aq_feature_id feature_id,
300 dma_addr_t control_buf_dma_addr,
301 u32 control_buff_size);
302int efa_com_set_aenq_config(struct efa_com_dev *edev, u32 groups);
303int efa_com_alloc_pd(struct efa_com_dev *edev,
304 struct efa_com_alloc_pd_result *result);
305int efa_com_dealloc_pd(struct efa_com_dev *edev,
306 struct efa_com_dealloc_pd_params *params);
307int efa_com_alloc_uar(struct efa_com_dev *edev,
308 struct efa_com_alloc_uar_result *result);
309int efa_com_dealloc_uar(struct efa_com_dev *edev,
310 struct efa_com_dealloc_uar_params *params);
311int efa_com_get_stats(struct efa_com_dev *edev,
312 struct efa_com_get_stats_params *params,
313 union efa_com_get_stats_result *result);
314
315#endif
316