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86dbcd0f FL |
1 | /******************************************************************************* |
2 | * | |
3 | * Copyright (c) 2015-2016 Intel Corporation. All rights reserved. | |
4 | * | |
5 | * This software is available to you under a choice of one of two | |
6 | * licenses. You may choose to be licensed under the terms of the GNU | |
7 | * General Public License (GPL) Version 2, available from the file | |
8 | * COPYING in the main directory of this source tree, or the | |
9 | * OpenFabrics.org BSD license below: | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or | |
12 | * without modification, are permitted provided that the following | |
13 | * conditions are met: | |
14 | * | |
15 | * - Redistributions of source code must retain the above | |
16 | * copyright notice, this list of conditions and the following | |
17 | * disclaimer. | |
18 | * | |
19 | * - Redistributions in binary form must reproduce the above | |
20 | * copyright notice, this list of conditions and the following | |
21 | * disclaimer in the documentation and/or other materials | |
22 | * provided with the distribution. | |
23 | * | |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
31 | * SOFTWARE. | |
32 | * | |
33 | *******************************************************************************/ | |
34 | ||
35 | #include "i40iw_osdep.h" | |
36 | #include "i40iw_register.h" | |
37 | #include "i40iw_status.h" | |
38 | #include "i40iw_hmc.h" | |
39 | ||
40 | #include "i40iw_d.h" | |
41 | #include "i40iw_type.h" | |
42 | #include "i40iw_p.h" | |
43 | #include "i40iw_vf.h" | |
44 | #include "i40iw_virtchnl.h" | |
45 | ||
46 | /** | |
47 | * i40iw_insert_wqe_hdr - write wqe header | |
48 | * @wqe: cqp wqe for header | |
49 | * @header: header for the cqp wqe | |
50 | */ | |
51 | static inline void i40iw_insert_wqe_hdr(u64 *wqe, u64 header) | |
52 | { | |
53 | wmb(); /* make sure WQE is populated before polarity is set */ | |
54 | set_64bit_val(wqe, 24, header); | |
55 | } | |
56 | ||
57 | /** | |
58 | * i40iw_get_cqp_reg_info - get head and tail for cqp using registers | |
59 | * @cqp: struct for cqp hw | |
60 | * @val: cqp tail register value | |
61 | * @tail:wqtail register value | |
62 | * @error: cqp processing err | |
63 | */ | |
64 | static inline void i40iw_get_cqp_reg_info(struct i40iw_sc_cqp *cqp, | |
65 | u32 *val, | |
66 | u32 *tail, | |
67 | u32 *error) | |
68 | { | |
69 | if (cqp->dev->is_pf) { | |
70 | *val = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPTAIL); | |
71 | *tail = RS_32(*val, I40E_PFPE_CQPTAIL_WQTAIL); | |
72 | *error = RS_32(*val, I40E_PFPE_CQPTAIL_CQP_OP_ERR); | |
73 | } else { | |
74 | *val = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPTAIL1); | |
75 | *tail = RS_32(*val, I40E_VFPE_CQPTAIL_WQTAIL); | |
76 | *error = RS_32(*val, I40E_VFPE_CQPTAIL_CQP_OP_ERR); | |
77 | } | |
78 | } | |
79 | ||
80 | /** | |
81 | * i40iw_cqp_poll_registers - poll cqp registers | |
82 | * @cqp: struct for cqp hw | |
83 | * @tail:wqtail register value | |
84 | * @count: how many times to try for completion | |
85 | */ | |
86 | static enum i40iw_status_code i40iw_cqp_poll_registers( | |
87 | struct i40iw_sc_cqp *cqp, | |
88 | u32 tail, | |
89 | u32 count) | |
90 | { | |
91 | u32 i = 0; | |
92 | u32 newtail, error, val; | |
93 | ||
94 | while (i < count) { | |
95 | i++; | |
96 | i40iw_get_cqp_reg_info(cqp, &val, &newtail, &error); | |
97 | if (error) { | |
98 | error = (cqp->dev->is_pf) ? | |
99 | i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPERRCODES) : | |
100 | i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPERRCODES1); | |
101 | return I40IW_ERR_CQP_COMPL_ERROR; | |
102 | } | |
103 | if (newtail != tail) { | |
104 | /* SUCCESS */ | |
105 | I40IW_RING_MOVE_TAIL(cqp->sq_ring); | |
d6f7bbcc | 106 | cqp->dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS]++; |
86dbcd0f FL |
107 | return 0; |
108 | } | |
109 | udelay(I40IW_SLEEP_COUNT); | |
110 | } | |
111 | return I40IW_ERR_TIMEOUT; | |
112 | } | |
113 | ||
114 | /** | |
115 | * i40iw_sc_parse_fpm_commit_buf - parse fpm commit buffer | |
116 | * @buf: ptr to fpm commit buffer | |
117 | * @info: ptr to i40iw_hmc_obj_info struct | |
fa415379 | 118 | * @sd: number of SDs for HMC objects |
86dbcd0f FL |
119 | * |
120 | * parses fpm commit info and copy base value | |
121 | * of hmc objects in hmc_info | |
122 | */ | |
123 | static enum i40iw_status_code i40iw_sc_parse_fpm_commit_buf( | |
124 | u64 *buf, | |
fa415379 IM |
125 | struct i40iw_hmc_obj_info *info, |
126 | u32 *sd) | |
86dbcd0f FL |
127 | { |
128 | u64 temp; | |
fa415379 IM |
129 | u64 size; |
130 | u64 base = 0; | |
86dbcd0f | 131 | u32 i, j; |
fa415379 | 132 | u32 k = 0; |
86dbcd0f FL |
133 | u32 low; |
134 | ||
135 | /* copy base values in obj_info */ | |
136 | for (i = I40IW_HMC_IW_QP, j = 0; | |
137 | i <= I40IW_HMC_IW_PBLE; i++, j += 8) { | |
138 | get_64bit_val(buf, j, &temp); | |
139 | info[i].base = RS_64_1(temp, 32) * 512; | |
fa415379 IM |
140 | if (info[i].base > base) { |
141 | base = info[i].base; | |
142 | k = i; | |
143 | } | |
86dbcd0f FL |
144 | low = (u32)(temp); |
145 | if (low) | |
146 | info[i].cnt = low; | |
147 | } | |
fa415379 IM |
148 | size = info[k].cnt * info[k].size + info[k].base; |
149 | if (size & 0x1FFFFF) | |
150 | *sd = (u32)((size >> 21) + 1); /* add 1 for remainder */ | |
151 | else | |
152 | *sd = (u32)(size >> 21); | |
153 | ||
86dbcd0f FL |
154 | return 0; |
155 | } | |
156 | ||
157 | /** | |
158 | * i40iw_sc_parse_fpm_query_buf() - parses fpm query buffer | |
159 | * @buf: ptr to fpm query buffer | |
160 | * @info: ptr to i40iw_hmc_obj_info struct | |
161 | * @hmc_fpm_misc: ptr to fpm data | |
162 | * | |
163 | * parses fpm query buffer and copy max_cnt and | |
164 | * size value of hmc objects in hmc_info | |
165 | */ | |
166 | static enum i40iw_status_code i40iw_sc_parse_fpm_query_buf( | |
167 | u64 *buf, | |
168 | struct i40iw_hmc_info *hmc_info, | |
169 | struct i40iw_hmc_fpm_misc *hmc_fpm_misc) | |
170 | { | |
171 | u64 temp; | |
172 | struct i40iw_hmc_obj_info *obj_info; | |
173 | u32 i, j, size; | |
174 | u16 max_pe_sds; | |
175 | ||
176 | obj_info = hmc_info->hmc_obj; | |
177 | ||
178 | get_64bit_val(buf, 0, &temp); | |
179 | hmc_info->first_sd_index = (u16)RS_64(temp, I40IW_QUERY_FPM_FIRST_PE_SD_INDEX); | |
180 | max_pe_sds = (u16)RS_64(temp, I40IW_QUERY_FPM_MAX_PE_SDS); | |
181 | ||
182 | /* Reduce SD count for VFs by 1 to account for PBLE backing page rounding */ | |
183 | if (hmc_info->hmc_fn_id >= I40IW_FIRST_VF_FPM_ID) | |
184 | max_pe_sds--; | |
185 | hmc_fpm_misc->max_sds = max_pe_sds; | |
186 | hmc_info->sd_table.sd_cnt = max_pe_sds + hmc_info->first_sd_index; | |
187 | ||
188 | for (i = I40IW_HMC_IW_QP, j = 8; | |
189 | i <= I40IW_HMC_IW_ARP; i++, j += 8) { | |
190 | get_64bit_val(buf, j, &temp); | |
191 | if (i == I40IW_HMC_IW_QP) | |
192 | obj_info[i].max_cnt = (u32)RS_64(temp, I40IW_QUERY_FPM_MAX_QPS); | |
193 | else if (i == I40IW_HMC_IW_CQ) | |
194 | obj_info[i].max_cnt = (u32)RS_64(temp, I40IW_QUERY_FPM_MAX_CQS); | |
195 | else | |
196 | obj_info[i].max_cnt = (u32)temp; | |
197 | ||
198 | size = (u32)RS_64_1(temp, 32); | |
199 | obj_info[i].size = ((u64)1 << size); | |
200 | } | |
201 | for (i = I40IW_HMC_IW_MR, j = 48; | |
202 | i <= I40IW_HMC_IW_PBLE; i++, j += 8) { | |
203 | get_64bit_val(buf, j, &temp); | |
204 | obj_info[i].max_cnt = (u32)temp; | |
205 | size = (u32)RS_64_1(temp, 32); | |
206 | obj_info[i].size = LS_64_1(1, size); | |
207 | } | |
208 | ||
209 | get_64bit_val(buf, 120, &temp); | |
210 | hmc_fpm_misc->max_ceqs = (u8)RS_64(temp, I40IW_QUERY_FPM_MAX_CEQS); | |
211 | get_64bit_val(buf, 120, &temp); | |
212 | hmc_fpm_misc->ht_multiplier = RS_64(temp, I40IW_QUERY_FPM_HTMULTIPLIER); | |
213 | get_64bit_val(buf, 120, &temp); | |
214 | hmc_fpm_misc->timer_bucket = RS_64(temp, I40IW_QUERY_FPM_TIMERBUCKET); | |
215 | get_64bit_val(buf, 64, &temp); | |
216 | hmc_fpm_misc->xf_block_size = RS_64(temp, I40IW_QUERY_FPM_XFBLOCKSIZE); | |
217 | if (!hmc_fpm_misc->xf_block_size) | |
218 | return I40IW_ERR_INVALID_SIZE; | |
219 | get_64bit_val(buf, 80, &temp); | |
220 | hmc_fpm_misc->q1_block_size = RS_64(temp, I40IW_QUERY_FPM_Q1BLOCKSIZE); | |
221 | if (!hmc_fpm_misc->q1_block_size) | |
222 | return I40IW_ERR_INVALID_SIZE; | |
223 | return 0; | |
224 | } | |
225 | ||
0fc2dc58 HO |
226 | /** |
227 | * i40iw_fill_qos_list - Change all unknown qs handles to available ones | |
228 | * @qs_list: list of qs_handles to be fixed with valid qs_handles | |
229 | */ | |
230 | static void i40iw_fill_qos_list(u16 *qs_list) | |
231 | { | |
232 | u16 qshandle = qs_list[0]; | |
233 | int i; | |
234 | ||
235 | for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) { | |
236 | if (qs_list[i] == QS_HANDLE_UNKNOWN) | |
237 | qs_list[i] = qshandle; | |
238 | else | |
239 | qshandle = qs_list[i]; | |
240 | } | |
241 | } | |
242 | ||
243 | /** | |
244 | * i40iw_qp_from_entry - Given entry, get to the qp structure | |
245 | * @entry: Points to list of qp structure | |
246 | */ | |
247 | static struct i40iw_sc_qp *i40iw_qp_from_entry(struct list_head *entry) | |
248 | { | |
249 | if (!entry) | |
250 | return NULL; | |
251 | ||
252 | return (struct i40iw_sc_qp *)((char *)entry - offsetof(struct i40iw_sc_qp, list)); | |
253 | } | |
254 | ||
255 | /** | |
256 | * i40iw_get_qp - get the next qp from the list given current qp | |
257 | * @head: Listhead of qp's | |
258 | * @qp: current qp | |
259 | */ | |
260 | static struct i40iw_sc_qp *i40iw_get_qp(struct list_head *head, struct i40iw_sc_qp *qp) | |
261 | { | |
262 | struct list_head *entry = NULL; | |
263 | struct list_head *lastentry; | |
264 | ||
265 | if (list_empty(head)) | |
266 | return NULL; | |
267 | ||
268 | if (!qp) { | |
269 | entry = head->next; | |
270 | } else { | |
271 | lastentry = &qp->list; | |
272 | entry = (lastentry != head) ? lastentry->next : NULL; | |
273 | } | |
274 | ||
275 | return i40iw_qp_from_entry(entry); | |
276 | } | |
277 | ||
278 | /** | |
279 | * i40iw_change_l2params - given the new l2 parameters, change all qp | |
d6f7bbcc | 280 | * @vsi: pointer to the vsi structure |
0fc2dc58 HO |
281 | * @l2params: New paramaters from l2 |
282 | */ | |
d6f7bbcc | 283 | void i40iw_change_l2params(struct i40iw_sc_vsi *vsi, struct i40iw_l2params *l2params) |
0fc2dc58 | 284 | { |
d6f7bbcc | 285 | struct i40iw_sc_dev *dev = vsi->dev; |
0fc2dc58 HO |
286 | struct i40iw_sc_qp *qp = NULL; |
287 | bool qs_handle_change = false; | |
0fc2dc58 HO |
288 | unsigned long flags; |
289 | u16 qs_handle; | |
290 | int i; | |
291 | ||
f300ba2d | 292 | vsi->mss = l2params->mss; |
0fc2dc58 HO |
293 | |
294 | i40iw_fill_qos_list(l2params->qs_handle_list); | |
295 | for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) { | |
296 | qs_handle = l2params->qs_handle_list[i]; | |
d6f7bbcc | 297 | if (vsi->qos[i].qs_handle != qs_handle) |
0fc2dc58 | 298 | qs_handle_change = true; |
d6f7bbcc HO |
299 | spin_lock_irqsave(&vsi->qos[i].lock, flags); |
300 | qp = i40iw_get_qp(&vsi->qos[i].qplist, qp); | |
0fc2dc58 | 301 | while (qp) { |
0fc2dc58 HO |
302 | if (qs_handle_change) { |
303 | qp->qs_handle = qs_handle; | |
304 | /* issue cqp suspend command */ | |
305 | i40iw_qp_suspend_resume(dev, qp, true); | |
306 | } | |
d6f7bbcc | 307 | qp = i40iw_get_qp(&vsi->qos[i].qplist, qp); |
0fc2dc58 | 308 | } |
d6f7bbcc HO |
309 | spin_unlock_irqrestore(&vsi->qos[i].lock, flags); |
310 | vsi->qos[i].qs_handle = qs_handle; | |
0fc2dc58 HO |
311 | } |
312 | } | |
313 | ||
314 | /** | |
315 | * i40iw_qp_rem_qos - remove qp from qos lists during destroy qp | |
0fc2dc58 HO |
316 | * @qp: qp to be removed from qos |
317 | */ | |
d6f7bbcc | 318 | static void i40iw_qp_rem_qos(struct i40iw_sc_qp *qp) |
0fc2dc58 | 319 | { |
d6f7bbcc | 320 | struct i40iw_sc_vsi *vsi = qp->vsi; |
0fc2dc58 HO |
321 | unsigned long flags; |
322 | ||
323 | if (!qp->on_qoslist) | |
324 | return; | |
d6f7bbcc | 325 | spin_lock_irqsave(&vsi->qos[qp->user_pri].lock, flags); |
0fc2dc58 | 326 | list_del(&qp->list); |
d6f7bbcc | 327 | spin_unlock_irqrestore(&vsi->qos[qp->user_pri].lock, flags); |
0fc2dc58 HO |
328 | } |
329 | ||
330 | /** | |
331 | * i40iw_qp_add_qos - called during setctx fot qp to be added to qos | |
0fc2dc58 HO |
332 | * @qp: qp to be added to qos |
333 | */ | |
d6f7bbcc | 334 | void i40iw_qp_add_qos(struct i40iw_sc_qp *qp) |
0fc2dc58 | 335 | { |
d6f7bbcc | 336 | struct i40iw_sc_vsi *vsi = qp->vsi; |
0fc2dc58 HO |
337 | unsigned long flags; |
338 | ||
d6f7bbcc HO |
339 | if (qp->on_qoslist) |
340 | return; | |
341 | spin_lock_irqsave(&vsi->qos[qp->user_pri].lock, flags); | |
342 | qp->qs_handle = vsi->qos[qp->user_pri].qs_handle; | |
343 | list_add(&qp->list, &vsi->qos[qp->user_pri].qplist); | |
0fc2dc58 | 344 | qp->on_qoslist = true; |
d6f7bbcc | 345 | spin_unlock_irqrestore(&vsi->qos[qp->user_pri].lock, flags); |
0fc2dc58 HO |
346 | } |
347 | ||
86dbcd0f FL |
348 | /** |
349 | * i40iw_sc_pd_init - initialize sc pd struct | |
350 | * @dev: sc device struct | |
351 | * @pd: sc pd ptr | |
352 | * @pd_id: pd_id for allocated pd | |
61f51b7b | 353 | * @abi_ver: ABI version from user context, -1 if not valid |
86dbcd0f FL |
354 | */ |
355 | static void i40iw_sc_pd_init(struct i40iw_sc_dev *dev, | |
356 | struct i40iw_sc_pd *pd, | |
61f51b7b CTT |
357 | u16 pd_id, |
358 | int abi_ver) | |
86dbcd0f FL |
359 | { |
360 | pd->size = sizeof(*pd); | |
361 | pd->pd_id = pd_id; | |
61f51b7b | 362 | pd->abi_ver = abi_ver; |
86dbcd0f FL |
363 | pd->dev = dev; |
364 | } | |
365 | ||
366 | /** | |
367 | * i40iw_get_encoded_wqe_size - given wq size, returns hardware encoded size | |
368 | * @wqsize: size of the wq (sq, rq, srq) to encoded_size | |
369 | * @cqpsq: encoded size for sq for cqp as its encoded size is 1+ other wq's | |
370 | */ | |
371 | u8 i40iw_get_encoded_wqe_size(u32 wqsize, bool cqpsq) | |
372 | { | |
373 | u8 encoded_size = 0; | |
374 | ||
375 | /* cqp sq's hw coded value starts from 1 for size of 4 | |
376 | * while it starts from 0 for qp' wq's. | |
377 | */ | |
378 | if (cqpsq) | |
379 | encoded_size = 1; | |
380 | wqsize >>= 2; | |
381 | while (wqsize >>= 1) | |
382 | encoded_size++; | |
383 | return encoded_size; | |
384 | } | |
385 | ||
386 | /** | |
387 | * i40iw_sc_cqp_init - Initialize buffers for a control Queue Pair | |
388 | * @cqp: IWARP control queue pair pointer | |
389 | * @info: IWARP control queue pair init info pointer | |
390 | * | |
391 | * Initializes the object and context buffers for a control Queue Pair. | |
392 | */ | |
393 | static enum i40iw_status_code i40iw_sc_cqp_init(struct i40iw_sc_cqp *cqp, | |
394 | struct i40iw_cqp_init_info *info) | |
395 | { | |
396 | u8 hw_sq_size; | |
397 | ||
398 | if ((info->sq_size > I40IW_CQP_SW_SQSIZE_2048) || | |
399 | (info->sq_size < I40IW_CQP_SW_SQSIZE_4) || | |
400 | ((info->sq_size & (info->sq_size - 1)))) | |
401 | return I40IW_ERR_INVALID_SIZE; | |
402 | ||
403 | hw_sq_size = i40iw_get_encoded_wqe_size(info->sq_size, true); | |
404 | cqp->size = sizeof(*cqp); | |
405 | cqp->sq_size = info->sq_size; | |
406 | cqp->hw_sq_size = hw_sq_size; | |
407 | cqp->sq_base = info->sq; | |
408 | cqp->host_ctx = info->host_ctx; | |
409 | cqp->sq_pa = info->sq_pa; | |
410 | cqp->host_ctx_pa = info->host_ctx_pa; | |
411 | cqp->dev = info->dev; | |
412 | cqp->struct_ver = info->struct_ver; | |
413 | cqp->scratch_array = info->scratch_array; | |
414 | cqp->polarity = 0; | |
415 | cqp->en_datacenter_tcp = info->en_datacenter_tcp; | |
416 | cqp->enabled_vf_count = info->enabled_vf_count; | |
417 | cqp->hmc_profile = info->hmc_profile; | |
418 | info->dev->cqp = cqp; | |
419 | ||
420 | I40IW_RING_INIT(cqp->sq_ring, cqp->sq_size); | |
d6f7bbcc HO |
421 | cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS] = 0; |
422 | cqp->dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS] = 0; | |
423 | ||
86dbcd0f FL |
424 | i40iw_debug(cqp->dev, I40IW_DEBUG_WQE, |
425 | "%s: sq_size[%04d] hw_sq_size[%04d] sq_base[%p] sq_pa[%llxh] cqp[%p] polarity[x%04X]\n", | |
426 | __func__, cqp->sq_size, cqp->hw_sq_size, | |
427 | cqp->sq_base, cqp->sq_pa, cqp, cqp->polarity); | |
428 | return 0; | |
429 | } | |
430 | ||
431 | /** | |
432 | * i40iw_sc_cqp_create - create cqp during bringup | |
433 | * @cqp: struct for cqp hw | |
86dbcd0f FL |
434 | * @maj_err: If error, major err number |
435 | * @min_err: If error, minor err number | |
436 | */ | |
437 | static enum i40iw_status_code i40iw_sc_cqp_create(struct i40iw_sc_cqp *cqp, | |
86dbcd0f FL |
438 | u16 *maj_err, |
439 | u16 *min_err) | |
440 | { | |
441 | u64 temp; | |
442 | u32 cnt = 0, p1, p2, val = 0, err_code; | |
443 | enum i40iw_status_code ret_code; | |
444 | ||
3f9fade5 SS |
445 | *maj_err = 0; |
446 | *min_err = 0; | |
447 | ||
86dbcd0f FL |
448 | ret_code = i40iw_allocate_dma_mem(cqp->dev->hw, |
449 | &cqp->sdbuf, | |
450 | 128, | |
451 | I40IW_SD_BUF_ALIGNMENT); | |
452 | ||
453 | if (ret_code) | |
454 | goto exit; | |
455 | ||
456 | temp = LS_64(cqp->hw_sq_size, I40IW_CQPHC_SQSIZE) | | |
457 | LS_64(cqp->struct_ver, I40IW_CQPHC_SVER); | |
458 | ||
86dbcd0f FL |
459 | set_64bit_val(cqp->host_ctx, 0, temp); |
460 | set_64bit_val(cqp->host_ctx, 8, cqp->sq_pa); | |
461 | temp = LS_64(cqp->enabled_vf_count, I40IW_CQPHC_ENABLED_VFS) | | |
462 | LS_64(cqp->hmc_profile, I40IW_CQPHC_HMC_PROFILE); | |
463 | set_64bit_val(cqp->host_ctx, 16, temp); | |
464 | set_64bit_val(cqp->host_ctx, 24, (uintptr_t)cqp); | |
465 | set_64bit_val(cqp->host_ctx, 32, 0); | |
466 | set_64bit_val(cqp->host_ctx, 40, 0); | |
467 | set_64bit_val(cqp->host_ctx, 48, 0); | |
468 | set_64bit_val(cqp->host_ctx, 56, 0); | |
469 | ||
470 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQP_HOST_CTX", | |
471 | cqp->host_ctx, I40IW_CQP_CTX_SIZE * 8); | |
472 | ||
473 | p1 = RS_32_1(cqp->host_ctx_pa, 32); | |
474 | p2 = (u32)cqp->host_ctx_pa; | |
475 | ||
476 | if (cqp->dev->is_pf) { | |
477 | i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPHIGH, p1); | |
478 | i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPLOW, p2); | |
479 | } else { | |
480 | i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPHIGH1, p1); | |
481 | i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPLOW1, p2); | |
482 | } | |
483 | do { | |
484 | if (cnt++ > I40IW_DONE_COUNT) { | |
485 | i40iw_free_dma_mem(cqp->dev->hw, &cqp->sdbuf); | |
486 | ret_code = I40IW_ERR_TIMEOUT; | |
487 | /* | |
488 | * read PFPE_CQPERRORCODES register to get the minor | |
489 | * and major error code | |
490 | */ | |
491 | if (cqp->dev->is_pf) | |
492 | err_code = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CQPERRCODES); | |
493 | else | |
494 | err_code = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CQPERRCODES1); | |
495 | *min_err = RS_32(err_code, I40E_PFPE_CQPERRCODES_CQP_MINOR_CODE); | |
496 | *maj_err = RS_32(err_code, I40E_PFPE_CQPERRCODES_CQP_MAJOR_CODE); | |
497 | goto exit; | |
498 | } | |
499 | udelay(I40IW_SLEEP_COUNT); | |
500 | if (cqp->dev->is_pf) | |
501 | val = i40iw_rd32(cqp->dev->hw, I40E_PFPE_CCQPSTATUS); | |
502 | else | |
503 | val = i40iw_rd32(cqp->dev->hw, I40E_VFPE_CCQPSTATUS1); | |
504 | } while (!val); | |
505 | ||
506 | exit: | |
507 | if (!ret_code) | |
508 | cqp->process_cqp_sds = i40iw_update_sds_noccq; | |
509 | return ret_code; | |
510 | } | |
511 | ||
512 | /** | |
513 | * i40iw_sc_cqp_post_sq - post of cqp's sq | |
514 | * @cqp: struct for cqp hw | |
515 | */ | |
516 | void i40iw_sc_cqp_post_sq(struct i40iw_sc_cqp *cqp) | |
517 | { | |
518 | if (cqp->dev->is_pf) | |
519 | i40iw_wr32(cqp->dev->hw, I40E_PFPE_CQPDB, I40IW_RING_GETCURRENT_HEAD(cqp->sq_ring)); | |
520 | else | |
521 | i40iw_wr32(cqp->dev->hw, I40E_VFPE_CQPDB1, I40IW_RING_GETCURRENT_HEAD(cqp->sq_ring)); | |
522 | ||
523 | i40iw_debug(cqp->dev, | |
524 | I40IW_DEBUG_WQE, | |
525 | "%s: HEAD_TAIL[%04d,%04d,%04d]\n", | |
526 | __func__, | |
527 | cqp->sq_ring.head, | |
528 | cqp->sq_ring.tail, | |
529 | cqp->sq_ring.size); | |
530 | } | |
531 | ||
532 | /** | |
533 | * i40iw_sc_cqp_get_next_send_wqe - get next wqe on cqp sq | |
534 | * @cqp: struct for cqp hw | |
535 | * @wqe_idx: we index of cqp ring | |
536 | */ | |
537 | u64 *i40iw_sc_cqp_get_next_send_wqe(struct i40iw_sc_cqp *cqp, u64 scratch) | |
538 | { | |
539 | u64 *wqe = NULL; | |
540 | u32 wqe_idx; | |
541 | enum i40iw_status_code ret_code; | |
542 | ||
543 | if (I40IW_RING_FULL_ERR(cqp->sq_ring)) { | |
544 | i40iw_debug(cqp->dev, | |
545 | I40IW_DEBUG_WQE, | |
546 | "%s: ring is full head %x tail %x size %x\n", | |
547 | __func__, | |
548 | cqp->sq_ring.head, | |
549 | cqp->sq_ring.tail, | |
550 | cqp->sq_ring.size); | |
551 | return NULL; | |
552 | } | |
553 | I40IW_ATOMIC_RING_MOVE_HEAD(cqp->sq_ring, wqe_idx, ret_code); | |
d6f7bbcc | 554 | cqp->dev->cqp_cmd_stats[OP_REQUESTED_COMMANDS]++; |
86dbcd0f FL |
555 | if (ret_code) |
556 | return NULL; | |
557 | if (!wqe_idx) | |
558 | cqp->polarity = !cqp->polarity; | |
559 | ||
560 | wqe = cqp->sq_base[wqe_idx].elem; | |
561 | cqp->scratch_array[wqe_idx] = scratch; | |
562 | I40IW_CQP_INIT_WQE(wqe); | |
563 | ||
564 | return wqe; | |
565 | } | |
566 | ||
567 | /** | |
568 | * i40iw_sc_cqp_destroy - destroy cqp during close | |
569 | * @cqp: struct for cqp hw | |
570 | */ | |
571 | static enum i40iw_status_code i40iw_sc_cqp_destroy(struct i40iw_sc_cqp *cqp) | |
572 | { | |
573 | u32 cnt = 0, val = 1; | |
574 | enum i40iw_status_code ret_code = 0; | |
575 | u32 cqpstat_addr; | |
576 | ||
577 | if (cqp->dev->is_pf) { | |
578 | i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPHIGH, 0); | |
579 | i40iw_wr32(cqp->dev->hw, I40E_PFPE_CCQPLOW, 0); | |
580 | cqpstat_addr = I40E_PFPE_CCQPSTATUS; | |
581 | } else { | |
582 | i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPHIGH1, 0); | |
583 | i40iw_wr32(cqp->dev->hw, I40E_VFPE_CCQPLOW1, 0); | |
584 | cqpstat_addr = I40E_VFPE_CCQPSTATUS1; | |
585 | } | |
586 | do { | |
587 | if (cnt++ > I40IW_DONE_COUNT) { | |
588 | ret_code = I40IW_ERR_TIMEOUT; | |
589 | break; | |
590 | } | |
591 | udelay(I40IW_SLEEP_COUNT); | |
592 | val = i40iw_rd32(cqp->dev->hw, cqpstat_addr); | |
593 | } while (val); | |
594 | ||
595 | i40iw_free_dma_mem(cqp->dev->hw, &cqp->sdbuf); | |
596 | return ret_code; | |
597 | } | |
598 | ||
599 | /** | |
600 | * i40iw_sc_ccq_arm - enable intr for control cq | |
601 | * @ccq: ccq sc struct | |
602 | */ | |
603 | static void i40iw_sc_ccq_arm(struct i40iw_sc_cq *ccq) | |
604 | { | |
605 | u64 temp_val; | |
606 | u16 sw_cq_sel; | |
607 | u8 arm_next_se; | |
608 | u8 arm_seq_num; | |
609 | ||
610 | /* write to cq doorbell shadow area */ | |
611 | /* arm next se should always be zero */ | |
612 | get_64bit_val(ccq->cq_uk.shadow_area, 32, &temp_val); | |
613 | ||
614 | sw_cq_sel = (u16)RS_64(temp_val, I40IW_CQ_DBSA_SW_CQ_SELECT); | |
615 | arm_next_se = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_NEXT_SE); | |
616 | ||
617 | arm_seq_num = (u8)RS_64(temp_val, I40IW_CQ_DBSA_ARM_SEQ_NUM); | |
618 | arm_seq_num++; | |
619 | ||
620 | temp_val = LS_64(arm_seq_num, I40IW_CQ_DBSA_ARM_SEQ_NUM) | | |
621 | LS_64(sw_cq_sel, I40IW_CQ_DBSA_SW_CQ_SELECT) | | |
622 | LS_64(arm_next_se, I40IW_CQ_DBSA_ARM_NEXT_SE) | | |
623 | LS_64(1, I40IW_CQ_DBSA_ARM_NEXT); | |
624 | ||
625 | set_64bit_val(ccq->cq_uk.shadow_area, 32, temp_val); | |
626 | ||
627 | wmb(); /* make sure shadow area is updated before arming */ | |
628 | ||
629 | if (ccq->dev->is_pf) | |
630 | i40iw_wr32(ccq->dev->hw, I40E_PFPE_CQARM, ccq->cq_uk.cq_id); | |
631 | else | |
632 | i40iw_wr32(ccq->dev->hw, I40E_VFPE_CQARM1, ccq->cq_uk.cq_id); | |
633 | } | |
634 | ||
635 | /** | |
636 | * i40iw_sc_ccq_get_cqe_info - get ccq's cq entry | |
637 | * @ccq: ccq sc struct | |
638 | * @info: completion q entry to return | |
639 | */ | |
640 | static enum i40iw_status_code i40iw_sc_ccq_get_cqe_info( | |
641 | struct i40iw_sc_cq *ccq, | |
642 | struct i40iw_ccq_cqe_info *info) | |
643 | { | |
644 | u64 qp_ctx, temp, temp1; | |
645 | u64 *cqe; | |
646 | struct i40iw_sc_cqp *cqp; | |
647 | u32 wqe_idx; | |
648 | u8 polarity; | |
649 | enum i40iw_status_code ret_code = 0; | |
650 | ||
651 | if (ccq->cq_uk.avoid_mem_cflct) | |
652 | cqe = (u64 *)I40IW_GET_CURRENT_EXTENDED_CQ_ELEMENT(&ccq->cq_uk); | |
653 | else | |
654 | cqe = (u64 *)I40IW_GET_CURRENT_CQ_ELEMENT(&ccq->cq_uk); | |
655 | ||
656 | get_64bit_val(cqe, 24, &temp); | |
657 | polarity = (u8)RS_64(temp, I40IW_CQ_VALID); | |
658 | if (polarity != ccq->cq_uk.polarity) | |
659 | return I40IW_ERR_QUEUE_EMPTY; | |
660 | ||
661 | get_64bit_val(cqe, 8, &qp_ctx); | |
662 | cqp = (struct i40iw_sc_cqp *)(unsigned long)qp_ctx; | |
663 | info->error = (bool)RS_64(temp, I40IW_CQ_ERROR); | |
664 | info->min_err_code = (u16)RS_64(temp, I40IW_CQ_MINERR); | |
665 | if (info->error) { | |
666 | info->maj_err_code = (u16)RS_64(temp, I40IW_CQ_MAJERR); | |
667 | info->min_err_code = (u16)RS_64(temp, I40IW_CQ_MINERR); | |
668 | } | |
669 | wqe_idx = (u32)RS_64(temp, I40IW_CQ_WQEIDX); | |
670 | info->scratch = cqp->scratch_array[wqe_idx]; | |
671 | ||
672 | get_64bit_val(cqe, 16, &temp1); | |
673 | info->op_ret_val = (u32)RS_64(temp1, I40IW_CCQ_OPRETVAL); | |
674 | get_64bit_val(cqp->sq_base[wqe_idx].elem, 24, &temp1); | |
675 | info->op_code = (u8)RS_64(temp1, I40IW_CQPSQ_OPCODE); | |
676 | info->cqp = cqp; | |
677 | ||
678 | /* move the head for cq */ | |
679 | I40IW_RING_MOVE_HEAD(ccq->cq_uk.cq_ring, ret_code); | |
680 | if (I40IW_RING_GETCURRENT_HEAD(ccq->cq_uk.cq_ring) == 0) | |
681 | ccq->cq_uk.polarity ^= 1; | |
682 | ||
683 | /* update cq tail in cq shadow memory also */ | |
684 | I40IW_RING_MOVE_TAIL(ccq->cq_uk.cq_ring); | |
685 | set_64bit_val(ccq->cq_uk.shadow_area, | |
686 | 0, | |
687 | I40IW_RING_GETCURRENT_HEAD(ccq->cq_uk.cq_ring)); | |
688 | wmb(); /* write shadow area before tail */ | |
689 | I40IW_RING_MOVE_TAIL(cqp->sq_ring); | |
d6f7bbcc HO |
690 | ccq->dev->cqp_cmd_stats[OP_COMPLETED_COMMANDS]++; |
691 | ||
86dbcd0f FL |
692 | return ret_code; |
693 | } | |
694 | ||
695 | /** | |
696 | * i40iw_sc_poll_for_cqp_op_done - Waits for last write to complete in CQP SQ | |
697 | * @cqp: struct for cqp hw | |
698 | * @op_code: cqp opcode for completion | |
699 | * @info: completion q entry to return | |
700 | */ | |
701 | static enum i40iw_status_code i40iw_sc_poll_for_cqp_op_done( | |
702 | struct i40iw_sc_cqp *cqp, | |
703 | u8 op_code, | |
704 | struct i40iw_ccq_cqe_info *compl_info) | |
705 | { | |
706 | struct i40iw_ccq_cqe_info info; | |
707 | struct i40iw_sc_cq *ccq; | |
708 | enum i40iw_status_code ret_code = 0; | |
709 | u32 cnt = 0; | |
710 | ||
711 | memset(&info, 0, sizeof(info)); | |
712 | ccq = cqp->dev->ccq; | |
713 | while (1) { | |
714 | if (cnt++ > I40IW_DONE_COUNT) | |
715 | return I40IW_ERR_TIMEOUT; | |
716 | ||
717 | if (i40iw_sc_ccq_get_cqe_info(ccq, &info)) { | |
718 | udelay(I40IW_SLEEP_COUNT); | |
719 | continue; | |
720 | } | |
721 | ||
722 | if (info.error) { | |
723 | ret_code = I40IW_ERR_CQP_COMPL_ERROR; | |
724 | break; | |
725 | } | |
726 | /* check if opcode is cq create */ | |
727 | if (op_code != info.op_code) { | |
728 | i40iw_debug(cqp->dev, I40IW_DEBUG_WQE, | |
729 | "%s: opcode mismatch for my op code 0x%x, returned opcode %x\n", | |
730 | __func__, op_code, info.op_code); | |
731 | } | |
732 | /* success, exit out of the loop */ | |
733 | if (op_code == info.op_code) | |
734 | break; | |
735 | } | |
736 | ||
737 | if (compl_info) | |
738 | memcpy(compl_info, &info, sizeof(*compl_info)); | |
739 | ||
740 | return ret_code; | |
741 | } | |
742 | ||
743 | /** | |
744 | * i40iw_sc_manage_push_page - Handle push page | |
745 | * @cqp: struct for cqp hw | |
746 | * @info: push page info | |
747 | * @scratch: u64 saved to be used during cqp completion | |
748 | * @post_sq: flag for cqp db to ring | |
749 | */ | |
750 | static enum i40iw_status_code i40iw_sc_manage_push_page( | |
751 | struct i40iw_sc_cqp *cqp, | |
752 | struct i40iw_cqp_manage_push_page_info *info, | |
753 | u64 scratch, | |
754 | bool post_sq) | |
755 | { | |
756 | u64 *wqe; | |
757 | u64 header; | |
758 | ||
759 | if (info->push_idx >= I40IW_MAX_PUSH_PAGE_COUNT) | |
760 | return I40IW_ERR_INVALID_PUSH_PAGE_INDEX; | |
761 | ||
762 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
763 | if (!wqe) | |
764 | return I40IW_ERR_RING_FULL; | |
765 | ||
766 | set_64bit_val(wqe, 16, info->qs_handle); | |
767 | ||
768 | header = LS_64(info->push_idx, I40IW_CQPSQ_MPP_PPIDX) | | |
769 | LS_64(I40IW_CQP_OP_MANAGE_PUSH_PAGES, I40IW_CQPSQ_OPCODE) | | |
770 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) | | |
771 | LS_64(info->free_page, I40IW_CQPSQ_MPP_FREE_PAGE); | |
772 | ||
773 | i40iw_insert_wqe_hdr(wqe, header); | |
774 | ||
775 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_PUSH_PAGES WQE", | |
776 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
777 | ||
778 | if (post_sq) | |
779 | i40iw_sc_cqp_post_sq(cqp); | |
780 | return 0; | |
781 | } | |
782 | ||
783 | /** | |
784 | * i40iw_sc_manage_hmc_pm_func_table - manage of function table | |
785 | * @cqp: struct for cqp hw | |
786 | * @scratch: u64 saved to be used during cqp completion | |
787 | * @vf_index: vf index for cqp | |
788 | * @free_pm_fcn: function number | |
789 | * @post_sq: flag for cqp db to ring | |
790 | */ | |
791 | static enum i40iw_status_code i40iw_sc_manage_hmc_pm_func_table( | |
792 | struct i40iw_sc_cqp *cqp, | |
793 | u64 scratch, | |
794 | u8 vf_index, | |
795 | bool free_pm_fcn, | |
796 | bool post_sq) | |
797 | { | |
798 | u64 *wqe; | |
799 | u64 header; | |
800 | ||
801 | if (vf_index >= I40IW_MAX_VF_PER_PF) | |
802 | return I40IW_ERR_INVALID_VF_ID; | |
803 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
804 | if (!wqe) | |
805 | return I40IW_ERR_RING_FULL; | |
806 | ||
807 | header = LS_64(vf_index, I40IW_CQPSQ_MHMC_VFIDX) | | |
808 | LS_64(I40IW_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE, I40IW_CQPSQ_OPCODE) | | |
809 | LS_64(free_pm_fcn, I40IW_CQPSQ_MHMC_FREEPMFN) | | |
810 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
811 | ||
812 | i40iw_insert_wqe_hdr(wqe, header); | |
813 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_HMC_PM_FUNC_TABLE WQE", | |
814 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
815 | if (post_sq) | |
816 | i40iw_sc_cqp_post_sq(cqp); | |
817 | return 0; | |
818 | } | |
819 | ||
820 | /** | |
821 | * i40iw_sc_set_hmc_resource_profile - cqp wqe for hmc profile | |
822 | * @cqp: struct for cqp hw | |
823 | * @scratch: u64 saved to be used during cqp completion | |
824 | * @hmc_profile_type: type of profile to set | |
825 | * @vf_num: vf number for profile | |
826 | * @post_sq: flag for cqp db to ring | |
827 | * @poll_registers: flag to poll register for cqp completion | |
828 | */ | |
829 | static enum i40iw_status_code i40iw_sc_set_hmc_resource_profile( | |
830 | struct i40iw_sc_cqp *cqp, | |
831 | u64 scratch, | |
832 | u8 hmc_profile_type, | |
833 | u8 vf_num, bool post_sq, | |
834 | bool poll_registers) | |
835 | { | |
836 | u64 *wqe; | |
837 | u64 header; | |
838 | u32 val, tail, error; | |
839 | enum i40iw_status_code ret_code = 0; | |
840 | ||
841 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
842 | if (!wqe) | |
843 | return I40IW_ERR_RING_FULL; | |
844 | ||
845 | set_64bit_val(wqe, 16, | |
846 | (LS_64(hmc_profile_type, I40IW_CQPSQ_SHMCRP_HMC_PROFILE) | | |
847 | LS_64(vf_num, I40IW_CQPSQ_SHMCRP_VFNUM))); | |
848 | ||
849 | header = LS_64(I40IW_CQP_OP_SET_HMC_RESOURCE_PROFILE, I40IW_CQPSQ_OPCODE) | | |
850 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
851 | ||
852 | i40iw_insert_wqe_hdr(wqe, header); | |
853 | ||
854 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_HMC_PM_FUNC_TABLE WQE", | |
855 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
856 | ||
857 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
858 | if (error) | |
859 | return I40IW_ERR_CQP_COMPL_ERROR; | |
860 | ||
861 | if (post_sq) { | |
862 | i40iw_sc_cqp_post_sq(cqp); | |
863 | if (poll_registers) | |
864 | ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000000); | |
865 | else | |
866 | ret_code = i40iw_sc_poll_for_cqp_op_done(cqp, | |
867 | I40IW_CQP_OP_SHMC_PAGES_ALLOCATED, | |
868 | NULL); | |
869 | } | |
870 | ||
871 | return ret_code; | |
872 | } | |
873 | ||
874 | /** | |
875 | * i40iw_sc_manage_hmc_pm_func_table_done - wait for cqp wqe completion for function table | |
876 | * @cqp: struct for cqp hw | |
877 | */ | |
878 | static enum i40iw_status_code i40iw_sc_manage_hmc_pm_func_table_done(struct i40iw_sc_cqp *cqp) | |
879 | { | |
880 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_MANAGE_HMC_PM_FUNC_TABLE, NULL); | |
881 | } | |
882 | ||
883 | /** | |
884 | * i40iw_sc_commit_fpm_values_done - wait for cqp eqe completion for fpm commit | |
885 | * @cqp: struct for cqp hw | |
886 | */ | |
887 | static enum i40iw_status_code i40iw_sc_commit_fpm_values_done(struct i40iw_sc_cqp *cqp) | |
888 | { | |
889 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_COMMIT_FPM_VALUES, NULL); | |
890 | } | |
891 | ||
892 | /** | |
893 | * i40iw_sc_commit_fpm_values - cqp wqe for commit fpm values | |
894 | * @cqp: struct for cqp hw | |
895 | * @scratch: u64 saved to be used during cqp completion | |
896 | * @hmc_fn_id: hmc function id | |
897 | * @commit_fpm_mem; Memory for fpm values | |
898 | * @post_sq: flag for cqp db to ring | |
899 | * @wait_type: poll ccq or cqp registers for cqp completion | |
900 | */ | |
901 | static enum i40iw_status_code i40iw_sc_commit_fpm_values( | |
902 | struct i40iw_sc_cqp *cqp, | |
903 | u64 scratch, | |
904 | u8 hmc_fn_id, | |
905 | struct i40iw_dma_mem *commit_fpm_mem, | |
906 | bool post_sq, | |
907 | u8 wait_type) | |
908 | { | |
909 | u64 *wqe; | |
910 | u64 header; | |
911 | u32 tail, val, error; | |
912 | enum i40iw_status_code ret_code = 0; | |
913 | ||
914 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
915 | if (!wqe) | |
916 | return I40IW_ERR_RING_FULL; | |
917 | ||
918 | set_64bit_val(wqe, 16, hmc_fn_id); | |
919 | set_64bit_val(wqe, 32, commit_fpm_mem->pa); | |
920 | ||
921 | header = LS_64(I40IW_CQP_OP_COMMIT_FPM_VALUES, I40IW_CQPSQ_OPCODE) | | |
922 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
923 | ||
924 | i40iw_insert_wqe_hdr(wqe, header); | |
925 | ||
926 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "COMMIT_FPM_VALUES WQE", | |
927 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
928 | ||
929 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
930 | if (error) | |
931 | return I40IW_ERR_CQP_COMPL_ERROR; | |
932 | ||
933 | if (post_sq) { | |
934 | i40iw_sc_cqp_post_sq(cqp); | |
935 | ||
936 | if (wait_type == I40IW_CQP_WAIT_POLL_REGS) | |
937 | ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT); | |
938 | else if (wait_type == I40IW_CQP_WAIT_POLL_CQ) | |
939 | ret_code = i40iw_sc_commit_fpm_values_done(cqp); | |
940 | } | |
941 | ||
942 | return ret_code; | |
943 | } | |
944 | ||
945 | /** | |
946 | * i40iw_sc_query_fpm_values_done - poll for cqp wqe completion for query fpm | |
947 | * @cqp: struct for cqp hw | |
948 | */ | |
949 | static enum i40iw_status_code i40iw_sc_query_fpm_values_done(struct i40iw_sc_cqp *cqp) | |
950 | { | |
951 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_QUERY_FPM_VALUES, NULL); | |
952 | } | |
953 | ||
954 | /** | |
955 | * i40iw_sc_query_fpm_values - cqp wqe query fpm values | |
956 | * @cqp: struct for cqp hw | |
957 | * @scratch: u64 saved to be used during cqp completion | |
958 | * @hmc_fn_id: hmc function id | |
959 | * @query_fpm_mem: memory for return fpm values | |
960 | * @post_sq: flag for cqp db to ring | |
961 | * @wait_type: poll ccq or cqp registers for cqp completion | |
962 | */ | |
963 | static enum i40iw_status_code i40iw_sc_query_fpm_values( | |
964 | struct i40iw_sc_cqp *cqp, | |
965 | u64 scratch, | |
966 | u8 hmc_fn_id, | |
967 | struct i40iw_dma_mem *query_fpm_mem, | |
968 | bool post_sq, | |
969 | u8 wait_type) | |
970 | { | |
971 | u64 *wqe; | |
972 | u64 header; | |
973 | u32 tail, val, error; | |
974 | enum i40iw_status_code ret_code = 0; | |
975 | ||
976 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
977 | if (!wqe) | |
978 | return I40IW_ERR_RING_FULL; | |
979 | ||
980 | set_64bit_val(wqe, 16, hmc_fn_id); | |
981 | set_64bit_val(wqe, 32, query_fpm_mem->pa); | |
982 | ||
983 | header = LS_64(I40IW_CQP_OP_QUERY_FPM_VALUES, I40IW_CQPSQ_OPCODE) | | |
984 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
985 | ||
986 | i40iw_insert_wqe_hdr(wqe, header); | |
987 | ||
988 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QUERY_FPM WQE", | |
989 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
990 | ||
991 | /* read the tail from CQP_TAIL register */ | |
992 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
993 | ||
994 | if (error) | |
995 | return I40IW_ERR_CQP_COMPL_ERROR; | |
996 | ||
997 | if (post_sq) { | |
998 | i40iw_sc_cqp_post_sq(cqp); | |
999 | if (wait_type == I40IW_CQP_WAIT_POLL_REGS) | |
1000 | ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT); | |
1001 | else if (wait_type == I40IW_CQP_WAIT_POLL_CQ) | |
1002 | ret_code = i40iw_sc_query_fpm_values_done(cqp); | |
1003 | } | |
1004 | ||
1005 | return ret_code; | |
1006 | } | |
1007 | ||
1008 | /** | |
1009 | * i40iw_sc_add_arp_cache_entry - cqp wqe add arp cache entry | |
1010 | * @cqp: struct for cqp hw | |
1011 | * @info: arp entry information | |
1012 | * @scratch: u64 saved to be used during cqp completion | |
1013 | * @post_sq: flag for cqp db to ring | |
1014 | */ | |
1015 | static enum i40iw_status_code i40iw_sc_add_arp_cache_entry( | |
1016 | struct i40iw_sc_cqp *cqp, | |
1017 | struct i40iw_add_arp_cache_entry_info *info, | |
1018 | u64 scratch, | |
1019 | bool post_sq) | |
1020 | { | |
1021 | u64 *wqe; | |
1022 | u64 temp, header; | |
1023 | ||
1024 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1025 | if (!wqe) | |
1026 | return I40IW_ERR_RING_FULL; | |
1027 | set_64bit_val(wqe, 8, info->reach_max); | |
1028 | ||
1029 | temp = info->mac_addr[5] | | |
1030 | LS_64_1(info->mac_addr[4], 8) | | |
1031 | LS_64_1(info->mac_addr[3], 16) | | |
1032 | LS_64_1(info->mac_addr[2], 24) | | |
1033 | LS_64_1(info->mac_addr[1], 32) | | |
1034 | LS_64_1(info->mac_addr[0], 40); | |
1035 | ||
1036 | set_64bit_val(wqe, 16, temp); | |
1037 | ||
1038 | header = info->arp_index | | |
1039 | LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) | | |
1040 | LS_64((info->permanent ? 1 : 0), I40IW_CQPSQ_MAT_PERMANENT) | | |
1041 | LS_64(1, I40IW_CQPSQ_MAT_ENTRYVALID) | | |
1042 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1043 | ||
1044 | i40iw_insert_wqe_hdr(wqe, header); | |
1045 | ||
1046 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ARP_CACHE_ENTRY WQE", | |
1047 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1048 | ||
1049 | if (post_sq) | |
1050 | i40iw_sc_cqp_post_sq(cqp); | |
1051 | return 0; | |
1052 | } | |
1053 | ||
1054 | /** | |
1055 | * i40iw_sc_del_arp_cache_entry - dele arp cache entry | |
1056 | * @cqp: struct for cqp hw | |
1057 | * @scratch: u64 saved to be used during cqp completion | |
1058 | * @arp_index: arp index to delete arp entry | |
1059 | * @post_sq: flag for cqp db to ring | |
1060 | */ | |
1061 | static enum i40iw_status_code i40iw_sc_del_arp_cache_entry( | |
1062 | struct i40iw_sc_cqp *cqp, | |
1063 | u64 scratch, | |
1064 | u16 arp_index, | |
1065 | bool post_sq) | |
1066 | { | |
1067 | u64 *wqe; | |
1068 | u64 header; | |
1069 | ||
1070 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1071 | if (!wqe) | |
1072 | return I40IW_ERR_RING_FULL; | |
1073 | ||
1074 | header = arp_index | | |
1075 | LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) | | |
1076 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1077 | i40iw_insert_wqe_hdr(wqe, header); | |
1078 | ||
1079 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ARP_CACHE_DEL_ENTRY WQE", | |
1080 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1081 | ||
1082 | if (post_sq) | |
1083 | i40iw_sc_cqp_post_sq(cqp); | |
1084 | return 0; | |
1085 | } | |
1086 | ||
1087 | /** | |
1088 | * i40iw_sc_query_arp_cache_entry - cqp wqe to query arp and arp index | |
1089 | * @cqp: struct for cqp hw | |
1090 | * @scratch: u64 saved to be used during cqp completion | |
1091 | * @arp_index: arp index to delete arp entry | |
1092 | * @post_sq: flag for cqp db to ring | |
1093 | */ | |
1094 | static enum i40iw_status_code i40iw_sc_query_arp_cache_entry( | |
1095 | struct i40iw_sc_cqp *cqp, | |
1096 | u64 scratch, | |
1097 | u16 arp_index, | |
1098 | bool post_sq) | |
1099 | { | |
1100 | u64 *wqe; | |
1101 | u64 header; | |
1102 | ||
1103 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1104 | if (!wqe) | |
1105 | return I40IW_ERR_RING_FULL; | |
1106 | ||
1107 | header = arp_index | | |
1108 | LS_64(I40IW_CQP_OP_MANAGE_ARP, I40IW_CQPSQ_OPCODE) | | |
1109 | LS_64(1, I40IW_CQPSQ_MAT_QUERY) | | |
1110 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1111 | ||
1112 | i40iw_insert_wqe_hdr(wqe, header); | |
1113 | ||
1114 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QUERY_ARP_CACHE_ENTRY WQE", | |
1115 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1116 | ||
1117 | if (post_sq) | |
1118 | i40iw_sc_cqp_post_sq(cqp); | |
1119 | return 0; | |
1120 | } | |
1121 | ||
1122 | /** | |
1123 | * i40iw_sc_manage_apbvt_entry - for adding and deleting apbvt entries | |
1124 | * @cqp: struct for cqp hw | |
1125 | * @info: info for apbvt entry to add or delete | |
1126 | * @scratch: u64 saved to be used during cqp completion | |
1127 | * @post_sq: flag for cqp db to ring | |
1128 | */ | |
1129 | static enum i40iw_status_code i40iw_sc_manage_apbvt_entry( | |
1130 | struct i40iw_sc_cqp *cqp, | |
1131 | struct i40iw_apbvt_info *info, | |
1132 | u64 scratch, | |
1133 | bool post_sq) | |
1134 | { | |
1135 | u64 *wqe; | |
1136 | u64 header; | |
1137 | ||
1138 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1139 | if (!wqe) | |
1140 | return I40IW_ERR_RING_FULL; | |
1141 | ||
1142 | set_64bit_val(wqe, 16, info->port); | |
1143 | ||
1144 | header = LS_64(I40IW_CQP_OP_MANAGE_APBVT, I40IW_CQPSQ_OPCODE) | | |
1145 | LS_64(info->add, I40IW_CQPSQ_MAPT_ADDPORT) | | |
1146 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1147 | ||
1148 | i40iw_insert_wqe_hdr(wqe, header); | |
1149 | ||
1150 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_APBVT WQE", | |
1151 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1152 | ||
1153 | if (post_sq) | |
1154 | i40iw_sc_cqp_post_sq(cqp); | |
1155 | return 0; | |
1156 | } | |
1157 | ||
1158 | /** | |
1159 | * i40iw_sc_manage_qhash_table_entry - manage quad hash entries | |
1160 | * @cqp: struct for cqp hw | |
1161 | * @info: info for quad hash to manage | |
1162 | * @scratch: u64 saved to be used during cqp completion | |
1163 | * @post_sq: flag for cqp db to ring | |
1164 | * | |
1165 | * This is called before connection establishment is started. For passive connections, when | |
1166 | * listener is created, it will call with entry type of I40IW_QHASH_TYPE_TCP_SYN with local | |
1167 | * ip address and tcp port. When SYN is received (passive connections) or | |
1168 | * sent (active connections), this routine is called with entry type of | |
1169 | * I40IW_QHASH_TYPE_TCP_ESTABLISHED and quad is passed in info. | |
1170 | * | |
1171 | * When iwarp connection is done and its state moves to RTS, the quad hash entry in | |
1172 | * the hardware will point to iwarp's qp number and requires no calls from the driver. | |
1173 | */ | |
1174 | static enum i40iw_status_code i40iw_sc_manage_qhash_table_entry( | |
1175 | struct i40iw_sc_cqp *cqp, | |
1176 | struct i40iw_qhash_table_info *info, | |
1177 | u64 scratch, | |
1178 | bool post_sq) | |
1179 | { | |
1180 | u64 *wqe; | |
1181 | u64 qw1 = 0; | |
1182 | u64 qw2 = 0; | |
1183 | u64 temp; | |
d6f7bbcc | 1184 | struct i40iw_sc_vsi *vsi = info->vsi; |
86dbcd0f FL |
1185 | |
1186 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1187 | if (!wqe) | |
1188 | return I40IW_ERR_RING_FULL; | |
1189 | ||
1190 | temp = info->mac_addr[5] | | |
1191 | LS_64_1(info->mac_addr[4], 8) | | |
1192 | LS_64_1(info->mac_addr[3], 16) | | |
1193 | LS_64_1(info->mac_addr[2], 24) | | |
1194 | LS_64_1(info->mac_addr[1], 32) | | |
1195 | LS_64_1(info->mac_addr[0], 40); | |
1196 | ||
1197 | set_64bit_val(wqe, 0, temp); | |
1198 | ||
1199 | qw1 = LS_64(info->qp_num, I40IW_CQPSQ_QHASH_QPN) | | |
1200 | LS_64(info->dest_port, I40IW_CQPSQ_QHASH_DEST_PORT); | |
1201 | if (info->ipv4_valid) { | |
1202 | set_64bit_val(wqe, | |
1203 | 48, | |
1204 | LS_64(info->dest_ip[0], I40IW_CQPSQ_QHASH_ADDR3)); | |
1205 | } else { | |
1206 | set_64bit_val(wqe, | |
1207 | 56, | |
1208 | LS_64(info->dest_ip[0], I40IW_CQPSQ_QHASH_ADDR0) | | |
1209 | LS_64(info->dest_ip[1], I40IW_CQPSQ_QHASH_ADDR1)); | |
1210 | ||
1211 | set_64bit_val(wqe, | |
1212 | 48, | |
1213 | LS_64(info->dest_ip[2], I40IW_CQPSQ_QHASH_ADDR2) | | |
1214 | LS_64(info->dest_ip[3], I40IW_CQPSQ_QHASH_ADDR3)); | |
1215 | } | |
d6f7bbcc | 1216 | qw2 = LS_64(vsi->qos[info->user_pri].qs_handle, I40IW_CQPSQ_QHASH_QS_HANDLE); |
86dbcd0f FL |
1217 | if (info->vlan_valid) |
1218 | qw2 |= LS_64(info->vlan_id, I40IW_CQPSQ_QHASH_VLANID); | |
1219 | set_64bit_val(wqe, 16, qw2); | |
1220 | if (info->entry_type == I40IW_QHASH_TYPE_TCP_ESTABLISHED) { | |
1221 | qw1 |= LS_64(info->src_port, I40IW_CQPSQ_QHASH_SRC_PORT); | |
1222 | if (!info->ipv4_valid) { | |
1223 | set_64bit_val(wqe, | |
1224 | 40, | |
1225 | LS_64(info->src_ip[0], I40IW_CQPSQ_QHASH_ADDR0) | | |
1226 | LS_64(info->src_ip[1], I40IW_CQPSQ_QHASH_ADDR1)); | |
1227 | set_64bit_val(wqe, | |
1228 | 32, | |
1229 | LS_64(info->src_ip[2], I40IW_CQPSQ_QHASH_ADDR2) | | |
1230 | LS_64(info->src_ip[3], I40IW_CQPSQ_QHASH_ADDR3)); | |
1231 | } else { | |
1232 | set_64bit_val(wqe, | |
1233 | 32, | |
1234 | LS_64(info->src_ip[0], I40IW_CQPSQ_QHASH_ADDR3)); | |
1235 | } | |
1236 | } | |
1237 | ||
1238 | set_64bit_val(wqe, 8, qw1); | |
1239 | temp = LS_64(cqp->polarity, I40IW_CQPSQ_QHASH_WQEVALID) | | |
1240 | LS_64(I40IW_CQP_OP_MANAGE_QUAD_HASH_TABLE_ENTRY, I40IW_CQPSQ_QHASH_OPCODE) | | |
1241 | LS_64(info->manage, I40IW_CQPSQ_QHASH_MANAGE) | | |
1242 | LS_64(info->ipv4_valid, I40IW_CQPSQ_QHASH_IPV4VALID) | | |
1243 | LS_64(info->vlan_valid, I40IW_CQPSQ_QHASH_VLANVALID) | | |
1244 | LS_64(info->entry_type, I40IW_CQPSQ_QHASH_ENTRYTYPE); | |
1245 | ||
1246 | i40iw_insert_wqe_hdr(wqe, temp); | |
1247 | ||
1248 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "MANAGE_QHASH WQE", | |
1249 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1250 | ||
1251 | if (post_sq) | |
1252 | i40iw_sc_cqp_post_sq(cqp); | |
1253 | return 0; | |
1254 | } | |
1255 | ||
1256 | /** | |
1257 | * i40iw_sc_alloc_local_mac_ipaddr_entry - cqp wqe for loc mac entry | |
1258 | * @cqp: struct for cqp hw | |
1259 | * @scratch: u64 saved to be used during cqp completion | |
1260 | * @post_sq: flag for cqp db to ring | |
1261 | */ | |
1262 | static enum i40iw_status_code i40iw_sc_alloc_local_mac_ipaddr_entry( | |
1263 | struct i40iw_sc_cqp *cqp, | |
1264 | u64 scratch, | |
1265 | bool post_sq) | |
1266 | { | |
1267 | u64 *wqe; | |
1268 | u64 header; | |
1269 | ||
1270 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1271 | if (!wqe) | |
1272 | return I40IW_ERR_RING_FULL; | |
1273 | header = LS_64(I40IW_CQP_OP_ALLOCATE_LOC_MAC_IP_TABLE_ENTRY, I40IW_CQPSQ_OPCODE) | | |
1274 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1275 | ||
1276 | i40iw_insert_wqe_hdr(wqe, header); | |
1277 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ALLOCATE_LOCAL_MAC_IPADDR WQE", | |
1278 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1279 | if (post_sq) | |
1280 | i40iw_sc_cqp_post_sq(cqp); | |
1281 | return 0; | |
1282 | } | |
1283 | ||
1284 | /** | |
1285 | * i40iw_sc_add_local_mac_ipaddr_entry - add mac enry | |
1286 | * @cqp: struct for cqp hw | |
1287 | * @info:mac addr info | |
1288 | * @scratch: u64 saved to be used during cqp completion | |
1289 | * @post_sq: flag for cqp db to ring | |
1290 | */ | |
1291 | static enum i40iw_status_code i40iw_sc_add_local_mac_ipaddr_entry( | |
1292 | struct i40iw_sc_cqp *cqp, | |
1293 | struct i40iw_local_mac_ipaddr_entry_info *info, | |
1294 | u64 scratch, | |
1295 | bool post_sq) | |
1296 | { | |
1297 | u64 *wqe; | |
1298 | u64 temp, header; | |
1299 | ||
1300 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1301 | if (!wqe) | |
1302 | return I40IW_ERR_RING_FULL; | |
1303 | temp = info->mac_addr[5] | | |
1304 | LS_64_1(info->mac_addr[4], 8) | | |
1305 | LS_64_1(info->mac_addr[3], 16) | | |
1306 | LS_64_1(info->mac_addr[2], 24) | | |
1307 | LS_64_1(info->mac_addr[1], 32) | | |
1308 | LS_64_1(info->mac_addr[0], 40); | |
1309 | ||
1310 | set_64bit_val(wqe, 32, temp); | |
1311 | ||
1312 | header = LS_64(info->entry_idx, I40IW_CQPSQ_MLIPA_IPTABLEIDX) | | |
1313 | LS_64(I40IW_CQP_OP_MANAGE_LOC_MAC_IP_TABLE, I40IW_CQPSQ_OPCODE) | | |
1314 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1315 | ||
1316 | i40iw_insert_wqe_hdr(wqe, header); | |
1317 | ||
1318 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "ADD_LOCAL_MAC_IPADDR WQE", | |
1319 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1320 | ||
1321 | if (post_sq) | |
1322 | i40iw_sc_cqp_post_sq(cqp); | |
1323 | return 0; | |
1324 | } | |
1325 | ||
1326 | /** | |
1327 | * i40iw_sc_del_local_mac_ipaddr_entry - cqp wqe to dele local mac | |
1328 | * @cqp: struct for cqp hw | |
1329 | * @scratch: u64 saved to be used during cqp completion | |
1330 | * @entry_idx: index of mac entry | |
1331 | * @ ignore_ref_count: to force mac adde delete | |
1332 | * @post_sq: flag for cqp db to ring | |
1333 | */ | |
1334 | static enum i40iw_status_code i40iw_sc_del_local_mac_ipaddr_entry( | |
1335 | struct i40iw_sc_cqp *cqp, | |
1336 | u64 scratch, | |
1337 | u8 entry_idx, | |
1338 | u8 ignore_ref_count, | |
1339 | bool post_sq) | |
1340 | { | |
1341 | u64 *wqe; | |
1342 | u64 header; | |
1343 | ||
1344 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1345 | if (!wqe) | |
1346 | return I40IW_ERR_RING_FULL; | |
1347 | header = LS_64(entry_idx, I40IW_CQPSQ_MLIPA_IPTABLEIDX) | | |
1348 | LS_64(I40IW_CQP_OP_MANAGE_LOC_MAC_IP_TABLE, I40IW_CQPSQ_OPCODE) | | |
1349 | LS_64(1, I40IW_CQPSQ_MLIPA_FREEENTRY) | | |
1350 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) | | |
1351 | LS_64(ignore_ref_count, I40IW_CQPSQ_MLIPA_IGNORE_REF_CNT); | |
1352 | ||
1353 | i40iw_insert_wqe_hdr(wqe, header); | |
1354 | ||
1355 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "DEL_LOCAL_MAC_IPADDR WQE", | |
1356 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1357 | ||
1358 | if (post_sq) | |
1359 | i40iw_sc_cqp_post_sq(cqp); | |
1360 | return 0; | |
1361 | } | |
1362 | ||
1363 | /** | |
1364 | * i40iw_sc_cqp_nop - send a nop wqe | |
1365 | * @cqp: struct for cqp hw | |
1366 | * @scratch: u64 saved to be used during cqp completion | |
1367 | * @post_sq: flag for cqp db to ring | |
1368 | */ | |
1369 | static enum i40iw_status_code i40iw_sc_cqp_nop(struct i40iw_sc_cqp *cqp, | |
1370 | u64 scratch, | |
1371 | bool post_sq) | |
1372 | { | |
1373 | u64 *wqe; | |
1374 | u64 header; | |
1375 | ||
1376 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1377 | if (!wqe) | |
1378 | return I40IW_ERR_RING_FULL; | |
1379 | header = LS_64(I40IW_CQP_OP_NOP, I40IW_CQPSQ_OPCODE) | | |
1380 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1381 | i40iw_insert_wqe_hdr(wqe, header); | |
1382 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "NOP WQE", | |
1383 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1384 | ||
1385 | if (post_sq) | |
1386 | i40iw_sc_cqp_post_sq(cqp); | |
1387 | return 0; | |
1388 | } | |
1389 | ||
1390 | /** | |
1391 | * i40iw_sc_ceq_init - initialize ceq | |
1392 | * @ceq: ceq sc structure | |
1393 | * @info: ceq initialization info | |
1394 | */ | |
1395 | static enum i40iw_status_code i40iw_sc_ceq_init(struct i40iw_sc_ceq *ceq, | |
1396 | struct i40iw_ceq_init_info *info) | |
1397 | { | |
1398 | u32 pble_obj_cnt; | |
1399 | ||
1400 | if ((info->elem_cnt < I40IW_MIN_CEQ_ENTRIES) || | |
1401 | (info->elem_cnt > I40IW_MAX_CEQ_ENTRIES)) | |
1402 | return I40IW_ERR_INVALID_SIZE; | |
1403 | ||
1404 | if (info->ceq_id >= I40IW_MAX_CEQID) | |
1405 | return I40IW_ERR_INVALID_CEQ_ID; | |
1406 | ||
1407 | pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
1408 | ||
1409 | if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt)) | |
1410 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
1411 | ||
1412 | ceq->size = sizeof(*ceq); | |
1413 | ceq->ceqe_base = (struct i40iw_ceqe *)info->ceqe_base; | |
1414 | ceq->ceq_id = info->ceq_id; | |
1415 | ceq->dev = info->dev; | |
1416 | ceq->elem_cnt = info->elem_cnt; | |
1417 | ceq->ceq_elem_pa = info->ceqe_pa; | |
1418 | ceq->virtual_map = info->virtual_map; | |
1419 | ||
1420 | ceq->pbl_chunk_size = (ceq->virtual_map ? info->pbl_chunk_size : 0); | |
1421 | ceq->first_pm_pbl_idx = (ceq->virtual_map ? info->first_pm_pbl_idx : 0); | |
1422 | ceq->pbl_list = (ceq->virtual_map ? info->pbl_list : NULL); | |
1423 | ||
1424 | ceq->tph_en = info->tph_en; | |
1425 | ceq->tph_val = info->tph_val; | |
1426 | ceq->polarity = 1; | |
1427 | I40IW_RING_INIT(ceq->ceq_ring, ceq->elem_cnt); | |
1428 | ceq->dev->ceq[info->ceq_id] = ceq; | |
1429 | ||
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | /** | |
1434 | * i40iw_sc_ceq_create - create ceq wqe | |
1435 | * @ceq: ceq sc structure | |
1436 | * @scratch: u64 saved to be used during cqp completion | |
1437 | * @post_sq: flag for cqp db to ring | |
1438 | */ | |
1439 | static enum i40iw_status_code i40iw_sc_ceq_create(struct i40iw_sc_ceq *ceq, | |
1440 | u64 scratch, | |
1441 | bool post_sq) | |
1442 | { | |
1443 | struct i40iw_sc_cqp *cqp; | |
1444 | u64 *wqe; | |
1445 | u64 header; | |
1446 | ||
1447 | cqp = ceq->dev->cqp; | |
1448 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1449 | if (!wqe) | |
1450 | return I40IW_ERR_RING_FULL; | |
1451 | set_64bit_val(wqe, 16, ceq->elem_cnt); | |
1452 | set_64bit_val(wqe, 32, (ceq->virtual_map ? 0 : ceq->ceq_elem_pa)); | |
1453 | set_64bit_val(wqe, 48, (ceq->virtual_map ? ceq->first_pm_pbl_idx : 0)); | |
1454 | set_64bit_val(wqe, 56, LS_64(ceq->tph_val, I40IW_CQPSQ_TPHVAL)); | |
1455 | ||
1456 | header = ceq->ceq_id | | |
1457 | LS_64(I40IW_CQP_OP_CREATE_CEQ, I40IW_CQPSQ_OPCODE) | | |
1458 | LS_64(ceq->pbl_chunk_size, I40IW_CQPSQ_CEQ_LPBLSIZE) | | |
1459 | LS_64(ceq->virtual_map, I40IW_CQPSQ_CEQ_VMAP) | | |
1460 | LS_64(ceq->tph_en, I40IW_CQPSQ_TPHEN) | | |
1461 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1462 | ||
1463 | i40iw_insert_wqe_hdr(wqe, header); | |
1464 | ||
1465 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CEQ_CREATE WQE", | |
1466 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1467 | ||
1468 | if (post_sq) | |
1469 | i40iw_sc_cqp_post_sq(cqp); | |
1470 | return 0; | |
1471 | } | |
1472 | ||
1473 | /** | |
1474 | * i40iw_sc_cceq_create_done - poll for control ceq wqe to complete | |
1475 | * @ceq: ceq sc structure | |
1476 | */ | |
1477 | static enum i40iw_status_code i40iw_sc_cceq_create_done(struct i40iw_sc_ceq *ceq) | |
1478 | { | |
1479 | struct i40iw_sc_cqp *cqp; | |
1480 | ||
1481 | cqp = ceq->dev->cqp; | |
1482 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_CEQ, NULL); | |
1483 | } | |
1484 | ||
1485 | /** | |
1486 | * i40iw_sc_cceq_destroy_done - poll for destroy cceq to complete | |
1487 | * @ceq: ceq sc structure | |
1488 | */ | |
1489 | static enum i40iw_status_code i40iw_sc_cceq_destroy_done(struct i40iw_sc_ceq *ceq) | |
1490 | { | |
1491 | struct i40iw_sc_cqp *cqp; | |
1492 | ||
1493 | cqp = ceq->dev->cqp; | |
1494 | cqp->process_cqp_sds = i40iw_update_sds_noccq; | |
1495 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_DESTROY_CEQ, NULL); | |
1496 | } | |
1497 | ||
1498 | /** | |
1499 | * i40iw_sc_cceq_create - create cceq | |
1500 | * @ceq: ceq sc structure | |
1501 | * @scratch: u64 saved to be used during cqp completion | |
1502 | */ | |
1503 | static enum i40iw_status_code i40iw_sc_cceq_create(struct i40iw_sc_ceq *ceq, u64 scratch) | |
1504 | { | |
1505 | enum i40iw_status_code ret_code; | |
1506 | ||
1507 | ret_code = i40iw_sc_ceq_create(ceq, scratch, true); | |
1508 | if (!ret_code) | |
1509 | ret_code = i40iw_sc_cceq_create_done(ceq); | |
1510 | return ret_code; | |
1511 | } | |
1512 | ||
1513 | /** | |
1514 | * i40iw_sc_ceq_destroy - destroy ceq | |
1515 | * @ceq: ceq sc structure | |
1516 | * @scratch: u64 saved to be used during cqp completion | |
1517 | * @post_sq: flag for cqp db to ring | |
1518 | */ | |
1519 | static enum i40iw_status_code i40iw_sc_ceq_destroy(struct i40iw_sc_ceq *ceq, | |
1520 | u64 scratch, | |
1521 | bool post_sq) | |
1522 | { | |
1523 | struct i40iw_sc_cqp *cqp; | |
1524 | u64 *wqe; | |
1525 | u64 header; | |
1526 | ||
1527 | cqp = ceq->dev->cqp; | |
1528 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1529 | if (!wqe) | |
1530 | return I40IW_ERR_RING_FULL; | |
1531 | set_64bit_val(wqe, 16, ceq->elem_cnt); | |
1532 | set_64bit_val(wqe, 48, ceq->first_pm_pbl_idx); | |
1533 | header = ceq->ceq_id | | |
1534 | LS_64(I40IW_CQP_OP_DESTROY_CEQ, I40IW_CQPSQ_OPCODE) | | |
1535 | LS_64(ceq->pbl_chunk_size, I40IW_CQPSQ_CEQ_LPBLSIZE) | | |
1536 | LS_64(ceq->virtual_map, I40IW_CQPSQ_CEQ_VMAP) | | |
1537 | LS_64(ceq->tph_en, I40IW_CQPSQ_TPHEN) | | |
1538 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1539 | i40iw_insert_wqe_hdr(wqe, header); | |
1540 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CEQ_DESTROY WQE", | |
1541 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1542 | ||
1543 | if (post_sq) | |
1544 | i40iw_sc_cqp_post_sq(cqp); | |
1545 | return 0; | |
1546 | } | |
1547 | ||
1548 | /** | |
1549 | * i40iw_sc_process_ceq - process ceq | |
1550 | * @dev: sc device struct | |
1551 | * @ceq: ceq sc structure | |
1552 | */ | |
1553 | static void *i40iw_sc_process_ceq(struct i40iw_sc_dev *dev, struct i40iw_sc_ceq *ceq) | |
1554 | { | |
1555 | u64 temp; | |
1556 | u64 *ceqe; | |
1557 | struct i40iw_sc_cq *cq = NULL; | |
1558 | u8 polarity; | |
1559 | ||
1560 | ceqe = (u64 *)I40IW_GET_CURRENT_CEQ_ELEMENT(ceq); | |
1561 | get_64bit_val(ceqe, 0, &temp); | |
1562 | polarity = (u8)RS_64(temp, I40IW_CEQE_VALID); | |
1563 | if (polarity != ceq->polarity) | |
1564 | return cq; | |
1565 | ||
1566 | cq = (struct i40iw_sc_cq *)(unsigned long)LS_64_1(temp, 1); | |
1567 | ||
1568 | I40IW_RING_MOVE_TAIL(ceq->ceq_ring); | |
1569 | if (I40IW_RING_GETCURRENT_TAIL(ceq->ceq_ring) == 0) | |
1570 | ceq->polarity ^= 1; | |
1571 | ||
1572 | if (dev->is_pf) | |
1573 | i40iw_wr32(dev->hw, I40E_PFPE_CQACK, cq->cq_uk.cq_id); | |
1574 | else | |
1575 | i40iw_wr32(dev->hw, I40E_VFPE_CQACK1, cq->cq_uk.cq_id); | |
1576 | ||
1577 | return cq; | |
1578 | } | |
1579 | ||
1580 | /** | |
1581 | * i40iw_sc_aeq_init - initialize aeq | |
1582 | * @aeq: aeq structure ptr | |
1583 | * @info: aeq initialization info | |
1584 | */ | |
1585 | static enum i40iw_status_code i40iw_sc_aeq_init(struct i40iw_sc_aeq *aeq, | |
1586 | struct i40iw_aeq_init_info *info) | |
1587 | { | |
1588 | u32 pble_obj_cnt; | |
1589 | ||
1590 | if ((info->elem_cnt < I40IW_MIN_AEQ_ENTRIES) || | |
1591 | (info->elem_cnt > I40IW_MAX_AEQ_ENTRIES)) | |
1592 | return I40IW_ERR_INVALID_SIZE; | |
1593 | pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
1594 | ||
1595 | if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt)) | |
1596 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
1597 | ||
1598 | aeq->size = sizeof(*aeq); | |
1599 | aeq->polarity = 1; | |
1600 | aeq->aeqe_base = (struct i40iw_sc_aeqe *)info->aeqe_base; | |
1601 | aeq->dev = info->dev; | |
1602 | aeq->elem_cnt = info->elem_cnt; | |
1603 | ||
1604 | aeq->aeq_elem_pa = info->aeq_elem_pa; | |
1605 | I40IW_RING_INIT(aeq->aeq_ring, aeq->elem_cnt); | |
1606 | info->dev->aeq = aeq; | |
1607 | ||
1608 | aeq->virtual_map = info->virtual_map; | |
1609 | aeq->pbl_list = (aeq->virtual_map ? info->pbl_list : NULL); | |
1610 | aeq->pbl_chunk_size = (aeq->virtual_map ? info->pbl_chunk_size : 0); | |
1611 | aeq->first_pm_pbl_idx = (aeq->virtual_map ? info->first_pm_pbl_idx : 0); | |
1612 | info->dev->aeq = aeq; | |
1613 | return 0; | |
1614 | } | |
1615 | ||
1616 | /** | |
1617 | * i40iw_sc_aeq_create - create aeq | |
1618 | * @aeq: aeq structure ptr | |
1619 | * @scratch: u64 saved to be used during cqp completion | |
1620 | * @post_sq: flag for cqp db to ring | |
1621 | */ | |
1622 | static enum i40iw_status_code i40iw_sc_aeq_create(struct i40iw_sc_aeq *aeq, | |
1623 | u64 scratch, | |
1624 | bool post_sq) | |
1625 | { | |
1626 | u64 *wqe; | |
1627 | struct i40iw_sc_cqp *cqp; | |
1628 | u64 header; | |
1629 | ||
1630 | cqp = aeq->dev->cqp; | |
1631 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1632 | if (!wqe) | |
1633 | return I40IW_ERR_RING_FULL; | |
1634 | set_64bit_val(wqe, 16, aeq->elem_cnt); | |
1635 | set_64bit_val(wqe, 32, | |
1636 | (aeq->virtual_map ? 0 : aeq->aeq_elem_pa)); | |
1637 | set_64bit_val(wqe, 48, | |
1638 | (aeq->virtual_map ? aeq->first_pm_pbl_idx : 0)); | |
1639 | ||
1640 | header = LS_64(I40IW_CQP_OP_CREATE_AEQ, I40IW_CQPSQ_OPCODE) | | |
1641 | LS_64(aeq->pbl_chunk_size, I40IW_CQPSQ_AEQ_LPBLSIZE) | | |
1642 | LS_64(aeq->virtual_map, I40IW_CQPSQ_AEQ_VMAP) | | |
1643 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1644 | ||
1645 | i40iw_insert_wqe_hdr(wqe, header); | |
1646 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "AEQ_CREATE WQE", | |
1647 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1648 | if (post_sq) | |
1649 | i40iw_sc_cqp_post_sq(cqp); | |
1650 | return 0; | |
1651 | } | |
1652 | ||
1653 | /** | |
1654 | * i40iw_sc_aeq_destroy - destroy aeq during close | |
1655 | * @aeq: aeq structure ptr | |
1656 | * @scratch: u64 saved to be used during cqp completion | |
1657 | * @post_sq: flag for cqp db to ring | |
1658 | */ | |
1659 | static enum i40iw_status_code i40iw_sc_aeq_destroy(struct i40iw_sc_aeq *aeq, | |
1660 | u64 scratch, | |
1661 | bool post_sq) | |
1662 | { | |
1663 | u64 *wqe; | |
1664 | struct i40iw_sc_cqp *cqp; | |
1665 | u64 header; | |
1666 | ||
1667 | cqp = aeq->dev->cqp; | |
1668 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1669 | if (!wqe) | |
1670 | return I40IW_ERR_RING_FULL; | |
1671 | set_64bit_val(wqe, 16, aeq->elem_cnt); | |
1672 | set_64bit_val(wqe, 48, aeq->first_pm_pbl_idx); | |
1673 | header = LS_64(I40IW_CQP_OP_DESTROY_AEQ, I40IW_CQPSQ_OPCODE) | | |
1674 | LS_64(aeq->pbl_chunk_size, I40IW_CQPSQ_AEQ_LPBLSIZE) | | |
1675 | LS_64(aeq->virtual_map, I40IW_CQPSQ_AEQ_VMAP) | | |
1676 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1677 | i40iw_insert_wqe_hdr(wqe, header); | |
1678 | ||
1679 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "AEQ_DESTROY WQE", | |
1680 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1681 | if (post_sq) | |
1682 | i40iw_sc_cqp_post_sq(cqp); | |
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | /** | |
1687 | * i40iw_sc_get_next_aeqe - get next aeq entry | |
1688 | * @aeq: aeq structure ptr | |
1689 | * @info: aeqe info to be returned | |
1690 | */ | |
1691 | static enum i40iw_status_code i40iw_sc_get_next_aeqe(struct i40iw_sc_aeq *aeq, | |
1692 | struct i40iw_aeqe_info *info) | |
1693 | { | |
1694 | u64 temp, compl_ctx; | |
1695 | u64 *aeqe; | |
1696 | u16 wqe_idx; | |
1697 | u8 ae_src; | |
1698 | u8 polarity; | |
1699 | ||
1700 | aeqe = (u64 *)I40IW_GET_CURRENT_AEQ_ELEMENT(aeq); | |
1701 | get_64bit_val(aeqe, 0, &compl_ctx); | |
1702 | get_64bit_val(aeqe, 8, &temp); | |
1703 | polarity = (u8)RS_64(temp, I40IW_AEQE_VALID); | |
1704 | ||
1705 | if (aeq->polarity != polarity) | |
1706 | return I40IW_ERR_QUEUE_EMPTY; | |
1707 | ||
1708 | i40iw_debug_buf(aeq->dev, I40IW_DEBUG_WQE, "AEQ_ENTRY", aeqe, 16); | |
1709 | ||
1710 | ae_src = (u8)RS_64(temp, I40IW_AEQE_AESRC); | |
1711 | wqe_idx = (u16)RS_64(temp, I40IW_AEQE_WQDESCIDX); | |
1712 | info->qp_cq_id = (u32)RS_64(temp, I40IW_AEQE_QPCQID); | |
1713 | info->ae_id = (u16)RS_64(temp, I40IW_AEQE_AECODE); | |
1714 | info->tcp_state = (u8)RS_64(temp, I40IW_AEQE_TCPSTATE); | |
1715 | info->iwarp_state = (u8)RS_64(temp, I40IW_AEQE_IWSTATE); | |
1716 | info->q2_data_written = (u8)RS_64(temp, I40IW_AEQE_Q2DATA); | |
1717 | info->aeqe_overflow = (bool)RS_64(temp, I40IW_AEQE_OVERFLOW); | |
1718 | switch (ae_src) { | |
1719 | case I40IW_AE_SOURCE_RQ: | |
1720 | case I40IW_AE_SOURCE_RQ_0011: | |
1721 | info->qp = true; | |
1722 | info->wqe_idx = wqe_idx; | |
1723 | info->compl_ctx = compl_ctx; | |
1724 | break; | |
1725 | case I40IW_AE_SOURCE_CQ: | |
1726 | case I40IW_AE_SOURCE_CQ_0110: | |
1727 | case I40IW_AE_SOURCE_CQ_1010: | |
1728 | case I40IW_AE_SOURCE_CQ_1110: | |
1729 | info->cq = true; | |
1730 | info->compl_ctx = LS_64_1(compl_ctx, 1); | |
1731 | break; | |
1732 | case I40IW_AE_SOURCE_SQ: | |
1733 | case I40IW_AE_SOURCE_SQ_0111: | |
1734 | info->qp = true; | |
1735 | info->sq = true; | |
1736 | info->wqe_idx = wqe_idx; | |
1737 | info->compl_ctx = compl_ctx; | |
1738 | break; | |
1739 | case I40IW_AE_SOURCE_IN_RR_WR: | |
1740 | case I40IW_AE_SOURCE_IN_RR_WR_1011: | |
1741 | info->qp = true; | |
1742 | info->compl_ctx = compl_ctx; | |
1743 | info->in_rdrsp_wr = true; | |
1744 | break; | |
1745 | case I40IW_AE_SOURCE_OUT_RR: | |
1746 | case I40IW_AE_SOURCE_OUT_RR_1111: | |
1747 | info->qp = true; | |
1748 | info->compl_ctx = compl_ctx; | |
1749 | info->out_rdrsp = true; | |
1750 | break; | |
1751 | default: | |
1752 | break; | |
1753 | } | |
1754 | I40IW_RING_MOVE_TAIL(aeq->aeq_ring); | |
1755 | if (I40IW_RING_GETCURRENT_TAIL(aeq->aeq_ring) == 0) | |
1756 | aeq->polarity ^= 1; | |
1757 | return 0; | |
1758 | } | |
1759 | ||
1760 | /** | |
1761 | * i40iw_sc_repost_aeq_entries - repost completed aeq entries | |
1762 | * @dev: sc device struct | |
1763 | * @count: allocate count | |
1764 | */ | |
1765 | static enum i40iw_status_code i40iw_sc_repost_aeq_entries(struct i40iw_sc_dev *dev, | |
1766 | u32 count) | |
1767 | { | |
1768 | if (count > I40IW_MAX_AEQ_ALLOCATE_COUNT) | |
1769 | return I40IW_ERR_INVALID_SIZE; | |
1770 | ||
1771 | if (dev->is_pf) | |
1772 | i40iw_wr32(dev->hw, I40E_PFPE_AEQALLOC, count); | |
1773 | else | |
1774 | i40iw_wr32(dev->hw, I40E_VFPE_AEQALLOC1, count); | |
1775 | ||
1776 | return 0; | |
1777 | } | |
1778 | ||
1779 | /** | |
1780 | * i40iw_sc_aeq_create_done - create aeq | |
1781 | * @aeq: aeq structure ptr | |
1782 | */ | |
1783 | static enum i40iw_status_code i40iw_sc_aeq_create_done(struct i40iw_sc_aeq *aeq) | |
1784 | { | |
1785 | struct i40iw_sc_cqp *cqp; | |
1786 | ||
1787 | cqp = aeq->dev->cqp; | |
1788 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_AEQ, NULL); | |
1789 | } | |
1790 | ||
1791 | /** | |
1792 | * i40iw_sc_aeq_destroy_done - destroy of aeq during close | |
1793 | * @aeq: aeq structure ptr | |
1794 | */ | |
1795 | static enum i40iw_status_code i40iw_sc_aeq_destroy_done(struct i40iw_sc_aeq *aeq) | |
1796 | { | |
1797 | struct i40iw_sc_cqp *cqp; | |
1798 | ||
1799 | cqp = aeq->dev->cqp; | |
1800 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_DESTROY_AEQ, NULL); | |
1801 | } | |
1802 | ||
1803 | /** | |
1804 | * i40iw_sc_ccq_init - initialize control cq | |
1805 | * @cq: sc's cq ctruct | |
1806 | * @info: info for control cq initialization | |
1807 | */ | |
1808 | static enum i40iw_status_code i40iw_sc_ccq_init(struct i40iw_sc_cq *cq, | |
1809 | struct i40iw_ccq_init_info *info) | |
1810 | { | |
1811 | u32 pble_obj_cnt; | |
1812 | ||
1813 | if (info->num_elem < I40IW_MIN_CQ_SIZE || info->num_elem > I40IW_MAX_CQ_SIZE) | |
1814 | return I40IW_ERR_INVALID_SIZE; | |
1815 | ||
1816 | if (info->ceq_id > I40IW_MAX_CEQID) | |
1817 | return I40IW_ERR_INVALID_CEQ_ID; | |
1818 | ||
1819 | pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
1820 | ||
1821 | if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt)) | |
1822 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
1823 | ||
1824 | cq->cq_pa = info->cq_pa; | |
1825 | cq->cq_uk.cq_base = info->cq_base; | |
1826 | cq->shadow_area_pa = info->shadow_area_pa; | |
1827 | cq->cq_uk.shadow_area = info->shadow_area; | |
1828 | cq->shadow_read_threshold = info->shadow_read_threshold; | |
1829 | cq->dev = info->dev; | |
1830 | cq->ceq_id = info->ceq_id; | |
1831 | cq->cq_uk.cq_size = info->num_elem; | |
1832 | cq->cq_type = I40IW_CQ_TYPE_CQP; | |
1833 | cq->ceqe_mask = info->ceqe_mask; | |
1834 | I40IW_RING_INIT(cq->cq_uk.cq_ring, info->num_elem); | |
1835 | ||
1836 | cq->cq_uk.cq_id = 0; /* control cq is id 0 always */ | |
1837 | cq->ceq_id_valid = info->ceq_id_valid; | |
1838 | cq->tph_en = info->tph_en; | |
1839 | cq->tph_val = info->tph_val; | |
1840 | cq->cq_uk.avoid_mem_cflct = info->avoid_mem_cflct; | |
1841 | ||
1842 | cq->pbl_list = info->pbl_list; | |
1843 | cq->virtual_map = info->virtual_map; | |
1844 | cq->pbl_chunk_size = info->pbl_chunk_size; | |
1845 | cq->first_pm_pbl_idx = info->first_pm_pbl_idx; | |
1846 | cq->cq_uk.polarity = true; | |
1847 | ||
1848 | /* following are only for iw cqs so initialize them to zero */ | |
1849 | cq->cq_uk.cqe_alloc_reg = NULL; | |
1850 | info->dev->ccq = cq; | |
1851 | return 0; | |
1852 | } | |
1853 | ||
1854 | /** | |
1855 | * i40iw_sc_ccq_create_done - poll cqp for ccq create | |
1856 | * @ccq: ccq sc struct | |
1857 | */ | |
1858 | static enum i40iw_status_code i40iw_sc_ccq_create_done(struct i40iw_sc_cq *ccq) | |
1859 | { | |
1860 | struct i40iw_sc_cqp *cqp; | |
1861 | ||
1862 | cqp = ccq->dev->cqp; | |
1863 | return i40iw_sc_poll_for_cqp_op_done(cqp, I40IW_CQP_OP_CREATE_CQ, NULL); | |
1864 | } | |
1865 | ||
1866 | /** | |
1867 | * i40iw_sc_ccq_create - create control cq | |
1868 | * @ccq: ccq sc struct | |
1869 | * @scratch: u64 saved to be used during cqp completion | |
1870 | * @check_overflow: overlow flag for ccq | |
1871 | * @post_sq: flag for cqp db to ring | |
1872 | */ | |
1873 | static enum i40iw_status_code i40iw_sc_ccq_create(struct i40iw_sc_cq *ccq, | |
1874 | u64 scratch, | |
1875 | bool check_overflow, | |
1876 | bool post_sq) | |
1877 | { | |
1878 | u64 *wqe; | |
1879 | struct i40iw_sc_cqp *cqp; | |
1880 | u64 header; | |
1881 | enum i40iw_status_code ret_code; | |
1882 | ||
1883 | cqp = ccq->dev->cqp; | |
1884 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1885 | if (!wqe) | |
1886 | return I40IW_ERR_RING_FULL; | |
1887 | set_64bit_val(wqe, 0, ccq->cq_uk.cq_size); | |
1888 | set_64bit_val(wqe, 8, RS_64_1(ccq, 1)); | |
1889 | set_64bit_val(wqe, 16, | |
1890 | LS_64(ccq->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD)); | |
1891 | set_64bit_val(wqe, 32, (ccq->virtual_map ? 0 : ccq->cq_pa)); | |
1892 | set_64bit_val(wqe, 40, ccq->shadow_area_pa); | |
1893 | set_64bit_val(wqe, 48, | |
1894 | (ccq->virtual_map ? ccq->first_pm_pbl_idx : 0)); | |
1895 | set_64bit_val(wqe, 56, | |
1896 | LS_64(ccq->tph_val, I40IW_CQPSQ_TPHVAL)); | |
1897 | ||
1898 | header = ccq->cq_uk.cq_id | | |
1899 | LS_64((ccq->ceq_id_valid ? ccq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) | | |
1900 | LS_64(I40IW_CQP_OP_CREATE_CQ, I40IW_CQPSQ_OPCODE) | | |
1901 | LS_64(ccq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) | | |
1902 | LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) | | |
1903 | LS_64(ccq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) | | |
1904 | LS_64(ccq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) | | |
1905 | LS_64(ccq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) | | |
1906 | LS_64(ccq->tph_en, I40IW_CQPSQ_TPHEN) | | |
1907 | LS_64(ccq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) | | |
1908 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1909 | ||
1910 | i40iw_insert_wqe_hdr(wqe, header); | |
1911 | ||
1912 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CCQ_CREATE WQE", | |
1913 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1914 | ||
1915 | if (post_sq) { | |
1916 | i40iw_sc_cqp_post_sq(cqp); | |
1917 | ret_code = i40iw_sc_ccq_create_done(ccq); | |
1918 | if (ret_code) | |
1919 | return ret_code; | |
1920 | } | |
1921 | cqp->process_cqp_sds = i40iw_cqp_sds_cmd; | |
1922 | ||
1923 | return 0; | |
1924 | } | |
1925 | ||
1926 | /** | |
1927 | * i40iw_sc_ccq_destroy - destroy ccq during close | |
1928 | * @ccq: ccq sc struct | |
1929 | * @scratch: u64 saved to be used during cqp completion | |
1930 | * @post_sq: flag for cqp db to ring | |
1931 | */ | |
1932 | static enum i40iw_status_code i40iw_sc_ccq_destroy(struct i40iw_sc_cq *ccq, | |
1933 | u64 scratch, | |
1934 | bool post_sq) | |
1935 | { | |
1936 | struct i40iw_sc_cqp *cqp; | |
1937 | u64 *wqe; | |
1938 | u64 header; | |
1939 | enum i40iw_status_code ret_code = 0; | |
1940 | u32 tail, val, error; | |
1941 | ||
1942 | cqp = ccq->dev->cqp; | |
1943 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
1944 | if (!wqe) | |
1945 | return I40IW_ERR_RING_FULL; | |
1946 | set_64bit_val(wqe, 0, ccq->cq_uk.cq_size); | |
1947 | set_64bit_val(wqe, 8, RS_64_1(ccq, 1)); | |
1948 | set_64bit_val(wqe, 40, ccq->shadow_area_pa); | |
1949 | ||
1950 | header = ccq->cq_uk.cq_id | | |
1951 | LS_64((ccq->ceq_id_valid ? ccq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) | | |
1952 | LS_64(I40IW_CQP_OP_DESTROY_CQ, I40IW_CQPSQ_OPCODE) | | |
1953 | LS_64(ccq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) | | |
1954 | LS_64(ccq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) | | |
1955 | LS_64(ccq->tph_en, I40IW_CQPSQ_TPHEN) | | |
1956 | LS_64(ccq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) | | |
1957 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
1958 | ||
1959 | i40iw_insert_wqe_hdr(wqe, header); | |
1960 | ||
1961 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CCQ_DESTROY WQE", | |
1962 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
1963 | ||
1964 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
1965 | if (error) | |
1966 | return I40IW_ERR_CQP_COMPL_ERROR; | |
1967 | ||
1968 | if (post_sq) { | |
1969 | i40iw_sc_cqp_post_sq(cqp); | |
1970 | ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000); | |
1971 | } | |
1972 | ||
1973 | return ret_code; | |
1974 | } | |
1975 | ||
1976 | /** | |
1977 | * i40iw_sc_cq_init - initialize completion q | |
1978 | * @cq: cq struct | |
1979 | * @info: cq initialization info | |
1980 | */ | |
1981 | static enum i40iw_status_code i40iw_sc_cq_init(struct i40iw_sc_cq *cq, | |
1982 | struct i40iw_cq_init_info *info) | |
1983 | { | |
1984 | u32 __iomem *cqe_alloc_reg = NULL; | |
1985 | enum i40iw_status_code ret_code; | |
1986 | u32 pble_obj_cnt; | |
1987 | u32 arm_offset; | |
1988 | ||
1989 | pble_obj_cnt = info->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
1990 | ||
1991 | if (info->virtual_map && (info->first_pm_pbl_idx >= pble_obj_cnt)) | |
1992 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
1993 | ||
1994 | cq->cq_pa = info->cq_base_pa; | |
1995 | cq->dev = info->dev; | |
1996 | cq->ceq_id = info->ceq_id; | |
1997 | arm_offset = (info->dev->is_pf) ? I40E_PFPE_CQARM : I40E_VFPE_CQARM1; | |
1998 | if (i40iw_get_hw_addr(cq->dev)) | |
1999 | cqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(cq->dev) + | |
2000 | arm_offset); | |
2001 | info->cq_uk_init_info.cqe_alloc_reg = cqe_alloc_reg; | |
2002 | ret_code = i40iw_cq_uk_init(&cq->cq_uk, &info->cq_uk_init_info); | |
2003 | if (ret_code) | |
2004 | return ret_code; | |
2005 | cq->virtual_map = info->virtual_map; | |
2006 | cq->pbl_chunk_size = info->pbl_chunk_size; | |
2007 | cq->ceqe_mask = info->ceqe_mask; | |
2008 | cq->cq_type = (info->type) ? info->type : I40IW_CQ_TYPE_IWARP; | |
2009 | ||
2010 | cq->shadow_area_pa = info->shadow_area_pa; | |
2011 | cq->shadow_read_threshold = info->shadow_read_threshold; | |
2012 | ||
2013 | cq->ceq_id_valid = info->ceq_id_valid; | |
2014 | cq->tph_en = info->tph_en; | |
2015 | cq->tph_val = info->tph_val; | |
2016 | ||
2017 | cq->first_pm_pbl_idx = info->first_pm_pbl_idx; | |
2018 | ||
2019 | return 0; | |
2020 | } | |
2021 | ||
2022 | /** | |
2023 | * i40iw_sc_cq_create - create completion q | |
2024 | * @cq: cq struct | |
2025 | * @scratch: u64 saved to be used during cqp completion | |
2026 | * @check_overflow: flag for overflow check | |
2027 | * @post_sq: flag for cqp db to ring | |
2028 | */ | |
2029 | static enum i40iw_status_code i40iw_sc_cq_create(struct i40iw_sc_cq *cq, | |
2030 | u64 scratch, | |
2031 | bool check_overflow, | |
2032 | bool post_sq) | |
2033 | { | |
2034 | u64 *wqe; | |
2035 | struct i40iw_sc_cqp *cqp; | |
2036 | u64 header; | |
2037 | ||
2038 | if (cq->cq_uk.cq_id > I40IW_MAX_CQID) | |
2039 | return I40IW_ERR_INVALID_CQ_ID; | |
2040 | ||
2041 | if (cq->ceq_id > I40IW_MAX_CEQID) | |
2042 | return I40IW_ERR_INVALID_CEQ_ID; | |
2043 | ||
2044 | cqp = cq->dev->cqp; | |
2045 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2046 | if (!wqe) | |
2047 | return I40IW_ERR_RING_FULL; | |
2048 | ||
2049 | set_64bit_val(wqe, 0, cq->cq_uk.cq_size); | |
2050 | set_64bit_val(wqe, 8, RS_64_1(cq, 1)); | |
2051 | set_64bit_val(wqe, | |
2052 | 16, | |
2053 | LS_64(cq->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD)); | |
2054 | ||
2055 | set_64bit_val(wqe, 32, (cq->virtual_map ? 0 : cq->cq_pa)); | |
2056 | ||
2057 | set_64bit_val(wqe, 40, cq->shadow_area_pa); | |
2058 | set_64bit_val(wqe, 48, (cq->virtual_map ? cq->first_pm_pbl_idx : 0)); | |
2059 | set_64bit_val(wqe, 56, LS_64(cq->tph_val, I40IW_CQPSQ_TPHVAL)); | |
2060 | ||
2061 | header = cq->cq_uk.cq_id | | |
2062 | LS_64((cq->ceq_id_valid ? cq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) | | |
2063 | LS_64(I40IW_CQP_OP_CREATE_CQ, I40IW_CQPSQ_OPCODE) | | |
2064 | LS_64(cq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) | | |
2065 | LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) | | |
2066 | LS_64(cq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) | | |
2067 | LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) | | |
2068 | LS_64(cq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) | | |
2069 | LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) | | |
2070 | LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) | | |
2071 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2072 | ||
2073 | i40iw_insert_wqe_hdr(wqe, header); | |
2074 | ||
2075 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_CREATE WQE", | |
2076 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2077 | ||
2078 | if (post_sq) | |
2079 | i40iw_sc_cqp_post_sq(cqp); | |
2080 | return 0; | |
2081 | } | |
2082 | ||
2083 | /** | |
2084 | * i40iw_sc_cq_destroy - destroy completion q | |
2085 | * @cq: cq struct | |
2086 | * @scratch: u64 saved to be used during cqp completion | |
2087 | * @post_sq: flag for cqp db to ring | |
2088 | */ | |
2089 | static enum i40iw_status_code i40iw_sc_cq_destroy(struct i40iw_sc_cq *cq, | |
2090 | u64 scratch, | |
2091 | bool post_sq) | |
2092 | { | |
2093 | struct i40iw_sc_cqp *cqp; | |
2094 | u64 *wqe; | |
2095 | u64 header; | |
2096 | ||
2097 | cqp = cq->dev->cqp; | |
2098 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2099 | if (!wqe) | |
2100 | return I40IW_ERR_RING_FULL; | |
2101 | set_64bit_val(wqe, 0, cq->cq_uk.cq_size); | |
2102 | set_64bit_val(wqe, 8, RS_64_1(cq, 1)); | |
2103 | set_64bit_val(wqe, 40, cq->shadow_area_pa); | |
2104 | set_64bit_val(wqe, 48, (cq->virtual_map ? cq->first_pm_pbl_idx : 0)); | |
2105 | ||
2106 | header = cq->cq_uk.cq_id | | |
2107 | LS_64((cq->ceq_id_valid ? cq->ceq_id : 0), I40IW_CQPSQ_CQ_CEQID) | | |
2108 | LS_64(I40IW_CQP_OP_DESTROY_CQ, I40IW_CQPSQ_OPCODE) | | |
2109 | LS_64(cq->pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) | | |
2110 | LS_64(cq->virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) | | |
2111 | LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) | | |
2112 | LS_64(cq->ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) | | |
2113 | LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) | | |
2114 | LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) | | |
2115 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2116 | ||
2117 | i40iw_insert_wqe_hdr(wqe, header); | |
2118 | ||
2119 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_DESTROY WQE", | |
2120 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2121 | ||
2122 | if (post_sq) | |
2123 | i40iw_sc_cqp_post_sq(cqp); | |
2124 | return 0; | |
2125 | } | |
2126 | ||
2127 | /** | |
2128 | * i40iw_sc_cq_modify - modify a Completion Queue | |
2129 | * @cq: cq struct | |
2130 | * @info: modification info struct | |
2131 | * @scratch: | |
2132 | * @post_sq: flag to post to sq | |
2133 | */ | |
2134 | static enum i40iw_status_code i40iw_sc_cq_modify(struct i40iw_sc_cq *cq, | |
2135 | struct i40iw_modify_cq_info *info, | |
2136 | u64 scratch, | |
2137 | bool post_sq) | |
2138 | { | |
2139 | struct i40iw_sc_cqp *cqp; | |
2140 | u64 *wqe; | |
2141 | u64 header; | |
2142 | u32 cq_size, ceq_id, first_pm_pbl_idx; | |
2143 | u8 pbl_chunk_size; | |
2144 | bool virtual_map, ceq_id_valid, check_overflow; | |
2145 | u32 pble_obj_cnt; | |
2146 | ||
2147 | if (info->ceq_valid && (info->ceq_id > I40IW_MAX_CEQID)) | |
2148 | return I40IW_ERR_INVALID_CEQ_ID; | |
2149 | ||
2150 | pble_obj_cnt = cq->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
2151 | ||
2152 | if (info->cq_resize && info->virtual_map && | |
2153 | (info->first_pm_pbl_idx >= pble_obj_cnt)) | |
2154 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
2155 | ||
2156 | cqp = cq->dev->cqp; | |
2157 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2158 | if (!wqe) | |
2159 | return I40IW_ERR_RING_FULL; | |
2160 | ||
2161 | cq->pbl_list = info->pbl_list; | |
2162 | cq->cq_pa = info->cq_pa; | |
2163 | cq->first_pm_pbl_idx = info->first_pm_pbl_idx; | |
2164 | ||
2165 | cq_size = info->cq_resize ? info->cq_size : cq->cq_uk.cq_size; | |
2166 | if (info->ceq_change) { | |
2167 | ceq_id_valid = true; | |
2168 | ceq_id = info->ceq_id; | |
2169 | } else { | |
2170 | ceq_id_valid = cq->ceq_id_valid; | |
2171 | ceq_id = ceq_id_valid ? cq->ceq_id : 0; | |
2172 | } | |
2173 | virtual_map = info->cq_resize ? info->virtual_map : cq->virtual_map; | |
2174 | first_pm_pbl_idx = (info->cq_resize ? | |
2175 | (info->virtual_map ? info->first_pm_pbl_idx : 0) : | |
2176 | (cq->virtual_map ? cq->first_pm_pbl_idx : 0)); | |
2177 | pbl_chunk_size = (info->cq_resize ? | |
2178 | (info->virtual_map ? info->pbl_chunk_size : 0) : | |
2179 | (cq->virtual_map ? cq->pbl_chunk_size : 0)); | |
2180 | check_overflow = info->check_overflow_change ? info->check_overflow : | |
2181 | cq->check_overflow; | |
2182 | cq->cq_uk.cq_size = cq_size; | |
2183 | cq->ceq_id_valid = ceq_id_valid; | |
2184 | cq->ceq_id = ceq_id; | |
2185 | cq->virtual_map = virtual_map; | |
2186 | cq->first_pm_pbl_idx = first_pm_pbl_idx; | |
2187 | cq->pbl_chunk_size = pbl_chunk_size; | |
2188 | cq->check_overflow = check_overflow; | |
2189 | ||
2190 | set_64bit_val(wqe, 0, cq_size); | |
2191 | set_64bit_val(wqe, 8, RS_64_1(cq, 1)); | |
2192 | set_64bit_val(wqe, 16, | |
2193 | LS_64(info->shadow_read_threshold, I40IW_CQPSQ_CQ_SHADOW_READ_THRESHOLD)); | |
2194 | set_64bit_val(wqe, 32, (cq->virtual_map ? 0 : cq->cq_pa)); | |
2195 | set_64bit_val(wqe, 40, cq->shadow_area_pa); | |
2196 | set_64bit_val(wqe, 48, (cq->virtual_map ? first_pm_pbl_idx : 0)); | |
2197 | set_64bit_val(wqe, 56, LS_64(cq->tph_val, I40IW_CQPSQ_TPHVAL)); | |
2198 | ||
2199 | header = cq->cq_uk.cq_id | | |
2200 | LS_64(ceq_id, I40IW_CQPSQ_CQ_CEQID) | | |
2201 | LS_64(I40IW_CQP_OP_MODIFY_CQ, I40IW_CQPSQ_OPCODE) | | |
2202 | LS_64(info->cq_resize, I40IW_CQPSQ_CQ_CQRESIZE) | | |
2203 | LS_64(pbl_chunk_size, I40IW_CQPSQ_CQ_LPBLSIZE) | | |
2204 | LS_64(check_overflow, I40IW_CQPSQ_CQ_CHKOVERFLOW) | | |
2205 | LS_64(virtual_map, I40IW_CQPSQ_CQ_VIRTMAP) | | |
2206 | LS_64(cq->ceqe_mask, I40IW_CQPSQ_CQ_ENCEQEMASK) | | |
2207 | LS_64(ceq_id_valid, I40IW_CQPSQ_CQ_CEQIDVALID) | | |
2208 | LS_64(cq->tph_en, I40IW_CQPSQ_TPHEN) | | |
2209 | LS_64(cq->cq_uk.avoid_mem_cflct, I40IW_CQPSQ_CQ_AVOIDMEMCNFLCT) | | |
2210 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2211 | ||
2212 | i40iw_insert_wqe_hdr(wqe, header); | |
2213 | ||
2214 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "CQ_MODIFY WQE", | |
2215 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2216 | ||
2217 | if (post_sq) | |
2218 | i40iw_sc_cqp_post_sq(cqp); | |
2219 | return 0; | |
2220 | } | |
2221 | ||
2222 | /** | |
2223 | * i40iw_sc_qp_init - initialize qp | |
2224 | * @qp: sc qp | |
2225 | * @info: initialization qp info | |
2226 | */ | |
2227 | static enum i40iw_status_code i40iw_sc_qp_init(struct i40iw_sc_qp *qp, | |
2228 | struct i40iw_qp_init_info *info) | |
2229 | { | |
2230 | u32 __iomem *wqe_alloc_reg = NULL; | |
2231 | enum i40iw_status_code ret_code; | |
2232 | u32 pble_obj_cnt; | |
2233 | u8 wqe_size; | |
2234 | u32 offset; | |
2235 | ||
2236 | qp->dev = info->pd->dev; | |
d6f7bbcc | 2237 | qp->vsi = info->vsi; |
86dbcd0f FL |
2238 | qp->sq_pa = info->sq_pa; |
2239 | qp->rq_pa = info->rq_pa; | |
2240 | qp->hw_host_ctx_pa = info->host_ctx_pa; | |
2241 | qp->q2_pa = info->q2_pa; | |
2242 | qp->shadow_area_pa = info->shadow_area_pa; | |
2243 | ||
2244 | qp->q2_buf = info->q2; | |
2245 | qp->pd = info->pd; | |
2246 | qp->hw_host_ctx = info->host_ctx; | |
2247 | offset = (qp->pd->dev->is_pf) ? I40E_PFPE_WQEALLOC : I40E_VFPE_WQEALLOC1; | |
2248 | if (i40iw_get_hw_addr(qp->pd->dev)) | |
2249 | wqe_alloc_reg = (u32 __iomem *)(i40iw_get_hw_addr(qp->pd->dev) + | |
2250 | offset); | |
2251 | ||
2252 | info->qp_uk_init_info.wqe_alloc_reg = wqe_alloc_reg; | |
61f51b7b | 2253 | info->qp_uk_init_info.abi_ver = qp->pd->abi_ver; |
86dbcd0f FL |
2254 | ret_code = i40iw_qp_uk_init(&qp->qp_uk, &info->qp_uk_init_info); |
2255 | if (ret_code) | |
2256 | return ret_code; | |
2257 | qp->virtual_map = info->virtual_map; | |
2258 | ||
2259 | pble_obj_cnt = info->pd->dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
2260 | ||
2261 | if ((info->virtual_map && (info->sq_pa >= pble_obj_cnt)) || | |
2262 | (info->virtual_map && (info->rq_pa >= pble_obj_cnt))) | |
2263 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
2264 | ||
2265 | qp->llp_stream_handle = (void *)(-1); | |
2266 | qp->qp_type = (info->type) ? info->type : I40IW_QP_TYPE_IWARP; | |
2267 | ||
2268 | qp->hw_sq_size = i40iw_get_encoded_wqe_size(qp->qp_uk.sq_ring.size, | |
2269 | false); | |
2270 | i40iw_debug(qp->dev, I40IW_DEBUG_WQE, "%s: hw_sq_size[%04d] sq_ring.size[%04d]\n", | |
2271 | __func__, qp->hw_sq_size, qp->qp_uk.sq_ring.size); | |
61f51b7b CTT |
2272 | |
2273 | switch (qp->pd->abi_ver) { | |
2274 | case 4: | |
2275 | ret_code = i40iw_fragcnt_to_wqesize_rq(qp->qp_uk.max_rq_frag_cnt, | |
2276 | &wqe_size); | |
2277 | if (ret_code) | |
2278 | return ret_code; | |
2279 | break; | |
2280 | case 5: /* fallthrough until next ABI version */ | |
2281 | default: | |
2282 | if (qp->qp_uk.max_rq_frag_cnt > I40IW_MAX_WQ_FRAGMENT_COUNT) | |
2283 | return I40IW_ERR_INVALID_FRAG_COUNT; | |
2284 | wqe_size = I40IW_MAX_WQE_SIZE_RQ; | |
2285 | break; | |
2286 | } | |
86dbcd0f FL |
2287 | qp->hw_rq_size = i40iw_get_encoded_wqe_size(qp->qp_uk.rq_size * |
2288 | (wqe_size / I40IW_QP_WQE_MIN_SIZE), false); | |
2289 | i40iw_debug(qp->dev, I40IW_DEBUG_WQE, | |
2290 | "%s: hw_rq_size[%04d] qp_uk.rq_size[%04d] wqe_size[%04d]\n", | |
2291 | __func__, qp->hw_rq_size, qp->qp_uk.rq_size, wqe_size); | |
2292 | qp->sq_tph_val = info->sq_tph_val; | |
2293 | qp->rq_tph_val = info->rq_tph_val; | |
2294 | qp->sq_tph_en = info->sq_tph_en; | |
2295 | qp->rq_tph_en = info->rq_tph_en; | |
2296 | qp->rcv_tph_en = info->rcv_tph_en; | |
2297 | qp->xmit_tph_en = info->xmit_tph_en; | |
d6f7bbcc | 2298 | qp->qs_handle = qp->vsi->qos[qp->user_pri].qs_handle; |
86dbcd0f FL |
2299 | qp->exception_lan_queue = qp->pd->dev->exception_lan_queue; |
2300 | ||
2301 | return 0; | |
2302 | } | |
2303 | ||
2304 | /** | |
2305 | * i40iw_sc_qp_create - create qp | |
2306 | * @qp: sc qp | |
2307 | * @info: qp create info | |
2308 | * @scratch: u64 saved to be used during cqp completion | |
2309 | * @post_sq: flag for cqp db to ring | |
2310 | */ | |
2311 | static enum i40iw_status_code i40iw_sc_qp_create( | |
2312 | struct i40iw_sc_qp *qp, | |
2313 | struct i40iw_create_qp_info *info, | |
2314 | u64 scratch, | |
2315 | bool post_sq) | |
2316 | { | |
2317 | struct i40iw_sc_cqp *cqp; | |
2318 | u64 *wqe; | |
2319 | u64 header; | |
2320 | ||
2321 | if ((qp->qp_uk.qp_id < I40IW_MIN_IW_QP_ID) || | |
2322 | (qp->qp_uk.qp_id > I40IW_MAX_IW_QP_ID)) | |
2323 | return I40IW_ERR_INVALID_QP_ID; | |
2324 | ||
2325 | cqp = qp->pd->dev->cqp; | |
2326 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2327 | if (!wqe) | |
2328 | return I40IW_ERR_RING_FULL; | |
2329 | ||
2330 | set_64bit_val(wqe, 16, qp->hw_host_ctx_pa); | |
2331 | ||
2332 | set_64bit_val(wqe, 40, qp->shadow_area_pa); | |
2333 | ||
2334 | header = qp->qp_uk.qp_id | | |
2335 | LS_64(I40IW_CQP_OP_CREATE_QP, I40IW_CQPSQ_OPCODE) | | |
2336 | LS_64((info->ord_valid ? 1 : 0), I40IW_CQPSQ_QP_ORDVALID) | | |
2337 | LS_64(info->tcp_ctx_valid, I40IW_CQPSQ_QP_TOECTXVALID) | | |
2338 | LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) | | |
2339 | LS_64(qp->virtual_map, I40IW_CQPSQ_QP_VQ) | | |
2340 | LS_64(info->cq_num_valid, I40IW_CQPSQ_QP_CQNUMVALID) | | |
2341 | LS_64(info->static_rsrc, I40IW_CQPSQ_QP_STATRSRC) | | |
2342 | LS_64(info->arp_cache_idx_valid, I40IW_CQPSQ_QP_ARPTABIDXVALID) | | |
2343 | LS_64(info->next_iwarp_state, I40IW_CQPSQ_QP_NEXTIWSTATE) | | |
2344 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2345 | ||
2346 | i40iw_insert_wqe_hdr(wqe, header); | |
2347 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_CREATE WQE", | |
2348 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2349 | ||
2350 | if (post_sq) | |
2351 | i40iw_sc_cqp_post_sq(cqp); | |
2352 | return 0; | |
2353 | } | |
2354 | ||
2355 | /** | |
2356 | * i40iw_sc_qp_modify - modify qp cqp wqe | |
2357 | * @qp: sc qp | |
2358 | * @info: modify qp info | |
2359 | * @scratch: u64 saved to be used during cqp completion | |
2360 | * @post_sq: flag for cqp db to ring | |
2361 | */ | |
2362 | static enum i40iw_status_code i40iw_sc_qp_modify( | |
2363 | struct i40iw_sc_qp *qp, | |
2364 | struct i40iw_modify_qp_info *info, | |
2365 | u64 scratch, | |
2366 | bool post_sq) | |
2367 | { | |
2368 | u64 *wqe; | |
2369 | struct i40iw_sc_cqp *cqp; | |
2370 | u64 header; | |
2371 | u8 term_actions = 0; | |
2372 | u8 term_len = 0; | |
2373 | ||
2374 | cqp = qp->pd->dev->cqp; | |
2375 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2376 | if (!wqe) | |
2377 | return I40IW_ERR_RING_FULL; | |
2378 | if (info->next_iwarp_state == I40IW_QP_STATE_TERMINATE) { | |
2379 | if (info->dont_send_fin) | |
2380 | term_actions += I40IWQP_TERM_SEND_TERM_ONLY; | |
2381 | if (info->dont_send_term) | |
2382 | term_actions += I40IWQP_TERM_SEND_FIN_ONLY; | |
2383 | if ((term_actions == I40IWQP_TERM_SEND_TERM_AND_FIN) || | |
2384 | (term_actions == I40IWQP_TERM_SEND_TERM_ONLY)) | |
2385 | term_len = info->termlen; | |
2386 | } | |
2387 | ||
2388 | set_64bit_val(wqe, | |
2389 | 8, | |
86dbcd0f FL |
2390 | LS_64(term_len, I40IW_CQPSQ_QP_TERMLEN)); |
2391 | ||
2392 | set_64bit_val(wqe, 16, qp->hw_host_ctx_pa); | |
2393 | set_64bit_val(wqe, 40, qp->shadow_area_pa); | |
2394 | ||
2395 | header = qp->qp_uk.qp_id | | |
2396 | LS_64(I40IW_CQP_OP_MODIFY_QP, I40IW_CQPSQ_OPCODE) | | |
2397 | LS_64(info->ord_valid, I40IW_CQPSQ_QP_ORDVALID) | | |
2398 | LS_64(info->tcp_ctx_valid, I40IW_CQPSQ_QP_TOECTXVALID) | | |
2399 | LS_64(info->cached_var_valid, I40IW_CQPSQ_QP_CACHEDVARVALID) | | |
2400 | LS_64(qp->virtual_map, I40IW_CQPSQ_QP_VQ) | | |
2401 | LS_64(info->cq_num_valid, I40IW_CQPSQ_QP_CQNUMVALID) | | |
2402 | LS_64(info->force_loopback, I40IW_CQPSQ_QP_FORCELOOPBACK) | | |
2403 | LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) | | |
86dbcd0f FL |
2404 | LS_64(info->static_rsrc, I40IW_CQPSQ_QP_STATRSRC) | |
2405 | LS_64(info->remove_hash_idx, I40IW_CQPSQ_QP_REMOVEHASHENTRY) | | |
2406 | LS_64(term_actions, I40IW_CQPSQ_QP_TERMACT) | | |
2407 | LS_64(info->reset_tcp_conn, I40IW_CQPSQ_QP_RESETCON) | | |
2408 | LS_64(info->arp_cache_idx_valid, I40IW_CQPSQ_QP_ARPTABIDXVALID) | | |
2409 | LS_64(info->next_iwarp_state, I40IW_CQPSQ_QP_NEXTIWSTATE) | | |
2410 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2411 | ||
2412 | i40iw_insert_wqe_hdr(wqe, header); | |
2413 | ||
2414 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_MODIFY WQE", | |
2415 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2416 | ||
2417 | if (post_sq) | |
2418 | i40iw_sc_cqp_post_sq(cqp); | |
2419 | return 0; | |
2420 | } | |
2421 | ||
2422 | /** | |
2423 | * i40iw_sc_qp_destroy - cqp destroy qp | |
2424 | * @qp: sc qp | |
2425 | * @scratch: u64 saved to be used during cqp completion | |
2426 | * @remove_hash_idx: flag if to remove hash idx | |
2427 | * @ignore_mw_bnd: memory window bind flag | |
2428 | * @post_sq: flag for cqp db to ring | |
2429 | */ | |
2430 | static enum i40iw_status_code i40iw_sc_qp_destroy( | |
2431 | struct i40iw_sc_qp *qp, | |
2432 | u64 scratch, | |
2433 | bool remove_hash_idx, | |
2434 | bool ignore_mw_bnd, | |
2435 | bool post_sq) | |
2436 | { | |
2437 | u64 *wqe; | |
2438 | struct i40iw_sc_cqp *cqp; | |
2439 | u64 header; | |
2440 | ||
d6f7bbcc | 2441 | i40iw_qp_rem_qos(qp); |
86dbcd0f FL |
2442 | cqp = qp->pd->dev->cqp; |
2443 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2444 | if (!wqe) | |
2445 | return I40IW_ERR_RING_FULL; | |
2446 | set_64bit_val(wqe, 16, qp->hw_host_ctx_pa); | |
2447 | set_64bit_val(wqe, 40, qp->shadow_area_pa); | |
2448 | ||
2449 | header = qp->qp_uk.qp_id | | |
2450 | LS_64(I40IW_CQP_OP_DESTROY_QP, I40IW_CQPSQ_OPCODE) | | |
2451 | LS_64(qp->qp_type, I40IW_CQPSQ_QP_QPTYPE) | | |
2452 | LS_64(ignore_mw_bnd, I40IW_CQPSQ_QP_IGNOREMWBOUND) | | |
2453 | LS_64(remove_hash_idx, I40IW_CQPSQ_QP_REMOVEHASHENTRY) | | |
2454 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2455 | ||
2456 | i40iw_insert_wqe_hdr(wqe, header); | |
2457 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_DESTROY WQE", | |
2458 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2459 | ||
2460 | if (post_sq) | |
2461 | i40iw_sc_cqp_post_sq(cqp); | |
2462 | return 0; | |
2463 | } | |
2464 | ||
2465 | /** | |
2466 | * i40iw_sc_qp_flush_wqes - flush qp's wqe | |
2467 | * @qp: sc qp | |
2468 | * @info: dlush information | |
2469 | * @scratch: u64 saved to be used during cqp completion | |
2470 | * @post_sq: flag for cqp db to ring | |
2471 | */ | |
2472 | static enum i40iw_status_code i40iw_sc_qp_flush_wqes( | |
2473 | struct i40iw_sc_qp *qp, | |
2474 | struct i40iw_qp_flush_info *info, | |
2475 | u64 scratch, | |
2476 | bool post_sq) | |
2477 | { | |
2478 | u64 temp = 0; | |
2479 | u64 *wqe; | |
2480 | struct i40iw_sc_cqp *cqp; | |
2481 | u64 header; | |
2482 | bool flush_sq = false, flush_rq = false; | |
2483 | ||
2484 | if (info->rq && !qp->flush_rq) | |
2485 | flush_rq = true; | |
2486 | ||
2487 | if (info->sq && !qp->flush_sq) | |
2488 | flush_sq = true; | |
2489 | ||
2490 | qp->flush_sq |= flush_sq; | |
2491 | qp->flush_rq |= flush_rq; | |
2492 | if (!flush_sq && !flush_rq) { | |
2493 | if (info->ae_code != I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR) | |
2494 | return 0; | |
2495 | } | |
2496 | ||
2497 | cqp = qp->pd->dev->cqp; | |
2498 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2499 | if (!wqe) | |
2500 | return I40IW_ERR_RING_FULL; | |
2501 | if (info->userflushcode) { | |
2502 | if (flush_rq) { | |
2503 | temp |= LS_64(info->rq_minor_code, I40IW_CQPSQ_FWQE_RQMNERR) | | |
2504 | LS_64(info->rq_major_code, I40IW_CQPSQ_FWQE_RQMJERR); | |
2505 | } | |
2506 | if (flush_sq) { | |
2507 | temp |= LS_64(info->sq_minor_code, I40IW_CQPSQ_FWQE_SQMNERR) | | |
2508 | LS_64(info->sq_major_code, I40IW_CQPSQ_FWQE_SQMJERR); | |
2509 | } | |
2510 | } | |
2511 | set_64bit_val(wqe, 16, temp); | |
2512 | ||
2513 | temp = (info->generate_ae) ? | |
2514 | info->ae_code | LS_64(info->ae_source, I40IW_CQPSQ_FWQE_AESOURCE) : 0; | |
2515 | ||
2516 | set_64bit_val(wqe, 8, temp); | |
2517 | ||
2518 | header = qp->qp_uk.qp_id | | |
2519 | LS_64(I40IW_CQP_OP_FLUSH_WQES, I40IW_CQPSQ_OPCODE) | | |
2520 | LS_64(info->generate_ae, I40IW_CQPSQ_FWQE_GENERATE_AE) | | |
2521 | LS_64(info->userflushcode, I40IW_CQPSQ_FWQE_USERFLCODE) | | |
2522 | LS_64(flush_sq, I40IW_CQPSQ_FWQE_FLUSHSQ) | | |
2523 | LS_64(flush_rq, I40IW_CQPSQ_FWQE_FLUSHRQ) | | |
2524 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2525 | ||
2526 | i40iw_insert_wqe_hdr(wqe, header); | |
2527 | ||
2528 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "QP_FLUSH WQE", | |
2529 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2530 | ||
2531 | if (post_sq) | |
2532 | i40iw_sc_cqp_post_sq(cqp); | |
2533 | return 0; | |
2534 | } | |
2535 | ||
2536 | /** | |
2537 | * i40iw_sc_qp_upload_context - upload qp's context | |
2538 | * @dev: sc device struct | |
2539 | * @info: upload context info ptr for return | |
2540 | * @scratch: u64 saved to be used during cqp completion | |
2541 | * @post_sq: flag for cqp db to ring | |
2542 | */ | |
2543 | static enum i40iw_status_code i40iw_sc_qp_upload_context( | |
2544 | struct i40iw_sc_dev *dev, | |
2545 | struct i40iw_upload_context_info *info, | |
2546 | u64 scratch, | |
2547 | bool post_sq) | |
2548 | { | |
2549 | u64 *wqe; | |
2550 | struct i40iw_sc_cqp *cqp; | |
2551 | u64 header; | |
2552 | ||
2553 | cqp = dev->cqp; | |
2554 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2555 | if (!wqe) | |
2556 | return I40IW_ERR_RING_FULL; | |
2557 | set_64bit_val(wqe, 16, info->buf_pa); | |
2558 | ||
2559 | header = LS_64(info->qp_id, I40IW_CQPSQ_UCTX_QPID) | | |
2560 | LS_64(I40IW_CQP_OP_UPLOAD_CONTEXT, I40IW_CQPSQ_OPCODE) | | |
2561 | LS_64(info->qp_type, I40IW_CQPSQ_UCTX_QPTYPE) | | |
2562 | LS_64(info->raw_format, I40IW_CQPSQ_UCTX_RAWFORMAT) | | |
2563 | LS_64(info->freeze_qp, I40IW_CQPSQ_UCTX_FREEZEQP) | | |
2564 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2565 | ||
2566 | i40iw_insert_wqe_hdr(wqe, header); | |
2567 | ||
2568 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "QP_UPLOAD_CTX WQE", | |
2569 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2570 | ||
2571 | if (post_sq) | |
2572 | i40iw_sc_cqp_post_sq(cqp); | |
2573 | return 0; | |
2574 | } | |
2575 | ||
2576 | /** | |
2577 | * i40iw_sc_qp_setctx - set qp's context | |
2578 | * @qp: sc qp | |
2579 | * @qp_ctx: context ptr | |
2580 | * @info: ctx info | |
2581 | */ | |
2582 | static enum i40iw_status_code i40iw_sc_qp_setctx( | |
2583 | struct i40iw_sc_qp *qp, | |
2584 | u64 *qp_ctx, | |
2585 | struct i40iw_qp_host_ctx_info *info) | |
2586 | { | |
2587 | struct i40iwarp_offload_info *iw; | |
2588 | struct i40iw_tcp_offload_info *tcp; | |
d6f7bbcc HO |
2589 | struct i40iw_sc_vsi *vsi; |
2590 | struct i40iw_sc_dev *dev; | |
86dbcd0f FL |
2591 | u64 qw0, qw3, qw7 = 0; |
2592 | ||
2593 | iw = info->iwarp_info; | |
2594 | tcp = info->tcp_info; | |
d6f7bbcc HO |
2595 | vsi = qp->vsi; |
2596 | dev = qp->dev; | |
0fc2dc58 HO |
2597 | if (info->add_to_qoslist) { |
2598 | qp->user_pri = info->user_pri; | |
d6f7bbcc | 2599 | i40iw_qp_add_qos(qp); |
0fc2dc58 HO |
2600 | i40iw_debug(qp->dev, I40IW_DEBUG_DCB, "%s qp[%d] UP[%d] qset[%d]\n", |
2601 | __func__, qp->qp_uk.qp_id, qp->user_pri, qp->qs_handle); | |
2602 | } | |
86dbcd0f FL |
2603 | qw0 = LS_64(qp->qp_uk.rq_wqe_size, I40IWQPC_RQWQESIZE) | |
2604 | LS_64(info->err_rq_idx_valid, I40IWQPC_ERR_RQ_IDX_VALID) | | |
2605 | LS_64(qp->rcv_tph_en, I40IWQPC_RCVTPHEN) | | |
2606 | LS_64(qp->xmit_tph_en, I40IWQPC_XMITTPHEN) | | |
2607 | LS_64(qp->rq_tph_en, I40IWQPC_RQTPHEN) | | |
2608 | LS_64(qp->sq_tph_en, I40IWQPC_SQTPHEN) | | |
2609 | LS_64(info->push_idx, I40IWQPC_PPIDX) | | |
2610 | LS_64(info->push_mode_en, I40IWQPC_PMENA); | |
2611 | ||
2612 | set_64bit_val(qp_ctx, 8, qp->sq_pa); | |
2613 | set_64bit_val(qp_ctx, 16, qp->rq_pa); | |
2614 | ||
2615 | qw3 = LS_64(qp->src_mac_addr_idx, I40IWQPC_SRCMACADDRIDX) | | |
2616 | LS_64(qp->hw_rq_size, I40IWQPC_RQSIZE) | | |
2617 | LS_64(qp->hw_sq_size, I40IWQPC_SQSIZE); | |
2618 | ||
2619 | set_64bit_val(qp_ctx, | |
2620 | 128, | |
2621 | LS_64(info->err_rq_idx, I40IWQPC_ERR_RQ_IDX)); | |
2622 | ||
2623 | set_64bit_val(qp_ctx, | |
2624 | 136, | |
2625 | LS_64(info->send_cq_num, I40IWQPC_TXCQNUM) | | |
2626 | LS_64(info->rcv_cq_num, I40IWQPC_RXCQNUM)); | |
2627 | ||
2628 | set_64bit_val(qp_ctx, | |
2629 | 168, | |
2630 | LS_64(info->qp_compl_ctx, I40IWQPC_QPCOMPCTX)); | |
2631 | set_64bit_val(qp_ctx, | |
2632 | 176, | |
2633 | LS_64(qp->sq_tph_val, I40IWQPC_SQTPHVAL) | | |
2634 | LS_64(qp->rq_tph_val, I40IWQPC_RQTPHVAL) | | |
2635 | LS_64(qp->qs_handle, I40IWQPC_QSHANDLE) | | |
2636 | LS_64(qp->exception_lan_queue, I40IWQPC_EXCEPTION_LAN_QUEUE)); | |
2637 | ||
2638 | if (info->iwarp_info_valid) { | |
2639 | qw0 |= LS_64(iw->ddp_ver, I40IWQPC_DDP_VER) | | |
2640 | LS_64(iw->rdmap_ver, I40IWQPC_RDMAP_VER); | |
2641 | ||
2642 | qw7 |= LS_64(iw->pd_id, I40IWQPC_PDIDX); | |
d6f7bbcc HO |
2643 | set_64bit_val(qp_ctx, |
2644 | 144, | |
2645 | LS_64(qp->q2_pa, I40IWQPC_Q2ADDR) | | |
2646 | LS_64(vsi->fcn_id, I40IWQPC_STAT_INDEX)); | |
86dbcd0f FL |
2647 | set_64bit_val(qp_ctx, |
2648 | 152, | |
2649 | LS_64(iw->last_byte_sent, I40IWQPC_LASTBYTESENT)); | |
2650 | ||
86dbcd0f FL |
2651 | set_64bit_val(qp_ctx, |
2652 | 160, | |
2653 | LS_64(iw->ord_size, I40IWQPC_ORDSIZE) | | |
2654 | LS_64(iw->ird_size, I40IWQPC_IRDSIZE) | | |
2655 | LS_64(iw->wr_rdresp_en, I40IWQPC_WRRDRSPOK) | | |
2656 | LS_64(iw->rd_enable, I40IWQPC_RDOK) | | |
2657 | LS_64(iw->snd_mark_en, I40IWQPC_SNDMARKERS) | | |
2658 | LS_64(iw->bind_en, I40IWQPC_BINDEN) | | |
2659 | LS_64(iw->fast_reg_en, I40IWQPC_FASTREGEN) | | |
2660 | LS_64(iw->priv_mode_en, I40IWQPC_PRIVEN) | | |
d6f7bbcc HO |
2661 | LS_64((((vsi->stats_fcn_id_alloc) && |
2662 | (dev->is_pf) && (vsi->fcn_id >= I40IW_FIRST_NON_PF_STAT)) ? 1 : 0), | |
2663 | I40IWQPC_USESTATSINSTANCE) | | |
86dbcd0f FL |
2664 | LS_64(1, I40IWQPC_IWARPMODE) | |
2665 | LS_64(iw->rcv_mark_en, I40IWQPC_RCVMARKERS) | | |
2666 | LS_64(iw->align_hdrs, I40IWQPC_ALIGNHDRS) | | |
2667 | LS_64(iw->rcv_no_mpa_crc, I40IWQPC_RCVNOMPACRC) | | |
2668 | LS_64(iw->rcv_mark_offset, I40IWQPC_RCVMARKOFFSET) | | |
2669 | LS_64(iw->snd_mark_offset, I40IWQPC_SNDMARKOFFSET)); | |
2670 | } | |
2671 | if (info->tcp_info_valid) { | |
2672 | qw0 |= LS_64(tcp->ipv4, I40IWQPC_IPV4) | | |
2673 | LS_64(tcp->no_nagle, I40IWQPC_NONAGLE) | | |
2674 | LS_64(tcp->insert_vlan_tag, I40IWQPC_INSERTVLANTAG) | | |
2675 | LS_64(tcp->time_stamp, I40IWQPC_TIMESTAMP) | | |
2676 | LS_64(tcp->cwnd_inc_limit, I40IWQPC_LIMIT) | | |
2677 | LS_64(tcp->drop_ooo_seg, I40IWQPC_DROPOOOSEG) | | |
2678 | LS_64(tcp->dup_ack_thresh, I40IWQPC_DUPACK_THRESH); | |
2679 | ||
2680 | qw3 |= LS_64(tcp->ttl, I40IWQPC_TTL) | | |
2681 | LS_64(tcp->src_mac_addr_idx, I40IWQPC_SRCMACADDRIDX) | | |
2682 | LS_64(tcp->avoid_stretch_ack, I40IWQPC_AVOIDSTRETCHACK) | | |
2683 | LS_64(tcp->tos, I40IWQPC_TOS) | | |
2684 | LS_64(tcp->src_port, I40IWQPC_SRCPORTNUM) | | |
2685 | LS_64(tcp->dst_port, I40IWQPC_DESTPORTNUM); | |
2686 | ||
2687 | qp->src_mac_addr_idx = tcp->src_mac_addr_idx; | |
2688 | set_64bit_val(qp_ctx, | |
2689 | 32, | |
2690 | LS_64(tcp->dest_ip_addr2, I40IWQPC_DESTIPADDR2) | | |
2691 | LS_64(tcp->dest_ip_addr3, I40IWQPC_DESTIPADDR3)); | |
2692 | ||
2693 | set_64bit_val(qp_ctx, | |
2694 | 40, | |
2695 | LS_64(tcp->dest_ip_addr0, I40IWQPC_DESTIPADDR0) | | |
2696 | LS_64(tcp->dest_ip_addr1, I40IWQPC_DESTIPADDR1)); | |
2697 | ||
2698 | set_64bit_val(qp_ctx, | |
2699 | 48, | |
2700 | LS_64(tcp->snd_mss, I40IWQPC_SNDMSS) | | |
2701 | LS_64(tcp->vlan_tag, I40IWQPC_VLANTAG) | | |
2702 | LS_64(tcp->arp_idx, I40IWQPC_ARPIDX)); | |
2703 | ||
2704 | qw7 |= LS_64(tcp->flow_label, I40IWQPC_FLOWLABEL) | | |
2705 | LS_64(tcp->wscale, I40IWQPC_WSCALE) | | |
2706 | LS_64(tcp->ignore_tcp_opt, I40IWQPC_IGNORE_TCP_OPT) | | |
2707 | LS_64(tcp->ignore_tcp_uns_opt, I40IWQPC_IGNORE_TCP_UNS_OPT) | | |
2708 | LS_64(tcp->tcp_state, I40IWQPC_TCPSTATE) | | |
2709 | LS_64(tcp->rcv_wscale, I40IWQPC_RCVSCALE) | | |
2710 | LS_64(tcp->snd_wscale, I40IWQPC_SNDSCALE); | |
2711 | ||
2712 | set_64bit_val(qp_ctx, | |
2713 | 72, | |
2714 | LS_64(tcp->time_stamp_recent, I40IWQPC_TIMESTAMP_RECENT) | | |
2715 | LS_64(tcp->time_stamp_age, I40IWQPC_TIMESTAMP_AGE)); | |
2716 | set_64bit_val(qp_ctx, | |
2717 | 80, | |
2718 | LS_64(tcp->snd_nxt, I40IWQPC_SNDNXT) | | |
2719 | LS_64(tcp->snd_wnd, I40IWQPC_SNDWND)); | |
2720 | ||
2721 | set_64bit_val(qp_ctx, | |
2722 | 88, | |
2723 | LS_64(tcp->rcv_nxt, I40IWQPC_RCVNXT) | | |
2724 | LS_64(tcp->rcv_wnd, I40IWQPC_RCVWND)); | |
2725 | set_64bit_val(qp_ctx, | |
2726 | 96, | |
2727 | LS_64(tcp->snd_max, I40IWQPC_SNDMAX) | | |
2728 | LS_64(tcp->snd_una, I40IWQPC_SNDUNA)); | |
2729 | set_64bit_val(qp_ctx, | |
2730 | 104, | |
2731 | LS_64(tcp->srtt, I40IWQPC_SRTT) | | |
2732 | LS_64(tcp->rtt_var, I40IWQPC_RTTVAR)); | |
2733 | set_64bit_val(qp_ctx, | |
2734 | 112, | |
2735 | LS_64(tcp->ss_thresh, I40IWQPC_SSTHRESH) | | |
2736 | LS_64(tcp->cwnd, I40IWQPC_CWND)); | |
2737 | set_64bit_val(qp_ctx, | |
2738 | 120, | |
2739 | LS_64(tcp->snd_wl1, I40IWQPC_SNDWL1) | | |
2740 | LS_64(tcp->snd_wl2, I40IWQPC_SNDWL2)); | |
2741 | set_64bit_val(qp_ctx, | |
2742 | 128, | |
2743 | LS_64(tcp->max_snd_window, I40IWQPC_MAXSNDWND) | | |
2744 | LS_64(tcp->rexmit_thresh, I40IWQPC_REXMIT_THRESH)); | |
2745 | set_64bit_val(qp_ctx, | |
2746 | 184, | |
2747 | LS_64(tcp->local_ipaddr3, I40IWQPC_LOCAL_IPADDR3) | | |
2748 | LS_64(tcp->local_ipaddr2, I40IWQPC_LOCAL_IPADDR2)); | |
2749 | set_64bit_val(qp_ctx, | |
2750 | 192, | |
2751 | LS_64(tcp->local_ipaddr1, I40IWQPC_LOCAL_IPADDR1) | | |
2752 | LS_64(tcp->local_ipaddr0, I40IWQPC_LOCAL_IPADDR0)); | |
2753 | } | |
2754 | ||
2755 | set_64bit_val(qp_ctx, 0, qw0); | |
2756 | set_64bit_val(qp_ctx, 24, qw3); | |
2757 | set_64bit_val(qp_ctx, 56, qw7); | |
2758 | ||
2759 | i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "QP_HOST)CTX WQE", | |
2760 | qp_ctx, I40IW_QP_CTX_SIZE); | |
2761 | return 0; | |
2762 | } | |
2763 | ||
2764 | /** | |
2765 | * i40iw_sc_alloc_stag - mr stag alloc | |
2766 | * @dev: sc device struct | |
2767 | * @info: stag info | |
2768 | * @scratch: u64 saved to be used during cqp completion | |
2769 | * @post_sq: flag for cqp db to ring | |
2770 | */ | |
2771 | static enum i40iw_status_code i40iw_sc_alloc_stag( | |
2772 | struct i40iw_sc_dev *dev, | |
2773 | struct i40iw_allocate_stag_info *info, | |
2774 | u64 scratch, | |
2775 | bool post_sq) | |
2776 | { | |
2777 | u64 *wqe; | |
2778 | struct i40iw_sc_cqp *cqp; | |
2779 | u64 header; | |
68583ca2 | 2780 | enum i40iw_page_size page_size; |
86dbcd0f | 2781 | |
68583ca2 | 2782 | page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; |
86dbcd0f FL |
2783 | cqp = dev->cqp; |
2784 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2785 | if (!wqe) | |
2786 | return I40IW_ERR_RING_FULL; | |
2787 | set_64bit_val(wqe, | |
2788 | 8, | |
2789 | LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID) | | |
2790 | LS_64(info->total_len, I40IW_CQPSQ_STAG_STAGLEN)); | |
2791 | set_64bit_val(wqe, | |
2792 | 16, | |
2793 | LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX)); | |
2794 | set_64bit_val(wqe, | |
2795 | 40, | |
2796 | LS_64(info->hmc_fcn_index, I40IW_CQPSQ_STAG_HMCFNIDX)); | |
2797 | ||
2798 | header = LS_64(I40IW_CQP_OP_ALLOC_STAG, I40IW_CQPSQ_OPCODE) | | |
2799 | LS_64(1, I40IW_CQPSQ_STAG_MR) | | |
2800 | LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) | | |
2801 | LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) | | |
68583ca2 | 2802 | LS_64(page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | |
86dbcd0f FL |
2803 | LS_64(info->remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) | |
2804 | LS_64(info->use_hmc_fcn_index, I40IW_CQPSQ_STAG_USEHMCFNIDX) | | |
2805 | LS_64(info->use_pf_rid, I40IW_CQPSQ_STAG_USEPFRID) | | |
2806 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2807 | ||
2808 | i40iw_insert_wqe_hdr(wqe, header); | |
2809 | ||
2810 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "ALLOC_STAG WQE", | |
2811 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2812 | ||
2813 | if (post_sq) | |
2814 | i40iw_sc_cqp_post_sq(cqp); | |
2815 | return 0; | |
2816 | } | |
2817 | ||
2818 | /** | |
2819 | * i40iw_sc_mr_reg_non_shared - non-shared mr registration | |
2820 | * @dev: sc device struct | |
2821 | * @info: mr info | |
2822 | * @scratch: u64 saved to be used during cqp completion | |
2823 | * @post_sq: flag for cqp db to ring | |
2824 | */ | |
2825 | static enum i40iw_status_code i40iw_sc_mr_reg_non_shared( | |
2826 | struct i40iw_sc_dev *dev, | |
2827 | struct i40iw_reg_ns_stag_info *info, | |
2828 | u64 scratch, | |
2829 | bool post_sq) | |
2830 | { | |
2831 | u64 *wqe; | |
2832 | u64 temp; | |
2833 | struct i40iw_sc_cqp *cqp; | |
2834 | u64 header; | |
2835 | u32 pble_obj_cnt; | |
2836 | bool remote_access; | |
2837 | u8 addr_type; | |
68583ca2 | 2838 | enum i40iw_page_size page_size; |
86dbcd0f | 2839 | |
68583ca2 | 2840 | page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; |
86dbcd0f FL |
2841 | if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY | |
2842 | I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY)) | |
2843 | remote_access = true; | |
2844 | else | |
2845 | remote_access = false; | |
2846 | ||
2847 | pble_obj_cnt = dev->hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt; | |
2848 | ||
2849 | if (info->chunk_size && (info->first_pm_pbl_index >= pble_obj_cnt)) | |
2850 | return I40IW_ERR_INVALID_PBLE_INDEX; | |
2851 | ||
2852 | cqp = dev->cqp; | |
2853 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2854 | if (!wqe) | |
2855 | return I40IW_ERR_RING_FULL; | |
2856 | ||
2857 | temp = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? (uintptr_t)info->va : info->fbo; | |
2858 | set_64bit_val(wqe, 0, temp); | |
2859 | ||
2860 | set_64bit_val(wqe, | |
2861 | 8, | |
2862 | LS_64(info->total_len, I40IW_CQPSQ_STAG_STAGLEN) | | |
2863 | LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID)); | |
2864 | ||
2865 | set_64bit_val(wqe, | |
2866 | 16, | |
2867 | LS_64(info->stag_key, I40IW_CQPSQ_STAG_KEY) | | |
2868 | LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX)); | |
2869 | if (!info->chunk_size) { | |
2870 | set_64bit_val(wqe, 32, info->reg_addr_pa); | |
2871 | set_64bit_val(wqe, 48, 0); | |
2872 | } else { | |
2873 | set_64bit_val(wqe, 32, 0); | |
2874 | set_64bit_val(wqe, 48, info->first_pm_pbl_index); | |
2875 | } | |
2876 | set_64bit_val(wqe, 40, info->hmc_fcn_index); | |
2877 | set_64bit_val(wqe, 56, 0); | |
2878 | ||
2879 | addr_type = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? 1 : 0; | |
2880 | header = LS_64(I40IW_CQP_OP_REG_MR, I40IW_CQPSQ_OPCODE) | | |
2881 | LS_64(1, I40IW_CQPSQ_STAG_MR) | | |
2882 | LS_64(info->chunk_size, I40IW_CQPSQ_STAG_LPBLSIZE) | | |
68583ca2 | 2883 | LS_64(page_size, I40IW_CQPSQ_STAG_HPAGESIZE) | |
86dbcd0f FL |
2884 | LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) | |
2885 | LS_64(remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) | | |
2886 | LS_64(addr_type, I40IW_CQPSQ_STAG_VABASEDTO) | | |
2887 | LS_64(info->use_hmc_fcn_index, I40IW_CQPSQ_STAG_USEHMCFNIDX) | | |
2888 | LS_64(info->use_pf_rid, I40IW_CQPSQ_STAG_USEPFRID) | | |
2889 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2890 | ||
2891 | i40iw_insert_wqe_hdr(wqe, header); | |
2892 | ||
2893 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MR_REG_NS WQE", | |
2894 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2895 | ||
2896 | if (post_sq) | |
2897 | i40iw_sc_cqp_post_sq(cqp); | |
2898 | return 0; | |
2899 | } | |
2900 | ||
2901 | /** | |
2902 | * i40iw_sc_mr_reg_shared - registered shared memory region | |
2903 | * @dev: sc device struct | |
2904 | * @info: info for shared memory registeration | |
2905 | * @scratch: u64 saved to be used during cqp completion | |
2906 | * @post_sq: flag for cqp db to ring | |
2907 | */ | |
2908 | static enum i40iw_status_code i40iw_sc_mr_reg_shared( | |
2909 | struct i40iw_sc_dev *dev, | |
2910 | struct i40iw_register_shared_stag *info, | |
2911 | u64 scratch, | |
2912 | bool post_sq) | |
2913 | { | |
2914 | u64 *wqe; | |
2915 | struct i40iw_sc_cqp *cqp; | |
2916 | u64 temp, va64, fbo, header; | |
2917 | u32 va32; | |
2918 | bool remote_access; | |
2919 | u8 addr_type; | |
2920 | ||
2921 | if (info->access_rights & (I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY | | |
2922 | I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY)) | |
2923 | remote_access = true; | |
2924 | else | |
2925 | remote_access = false; | |
2926 | cqp = dev->cqp; | |
2927 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2928 | if (!wqe) | |
2929 | return I40IW_ERR_RING_FULL; | |
2930 | va64 = (uintptr_t)(info->va); | |
2931 | va32 = (u32)(va64 & 0x00000000FFFFFFFF); | |
2932 | fbo = (u64)(va32 & (4096 - 1)); | |
2933 | ||
2934 | set_64bit_val(wqe, | |
2935 | 0, | |
2936 | (info->addr_type == I40IW_ADDR_TYPE_VA_BASED ? (uintptr_t)info->va : fbo)); | |
2937 | ||
2938 | set_64bit_val(wqe, | |
2939 | 8, | |
2940 | LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID)); | |
2941 | temp = LS_64(info->new_stag_key, I40IW_CQPSQ_STAG_KEY) | | |
2942 | LS_64(info->new_stag_idx, I40IW_CQPSQ_STAG_IDX) | | |
2943 | LS_64(info->parent_stag_idx, I40IW_CQPSQ_STAG_PARENTSTAGIDX); | |
2944 | set_64bit_val(wqe, 16, temp); | |
2945 | ||
2946 | addr_type = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? 1 : 0; | |
2947 | header = LS_64(I40IW_CQP_OP_REG_SMR, I40IW_CQPSQ_OPCODE) | | |
2948 | LS_64(1, I40IW_CQPSQ_STAG_MR) | | |
2949 | LS_64(info->access_rights, I40IW_CQPSQ_STAG_ARIGHTS) | | |
2950 | LS_64(remote_access, I40IW_CQPSQ_STAG_REMACCENABLED) | | |
2951 | LS_64(addr_type, I40IW_CQPSQ_STAG_VABASEDTO) | | |
2952 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2953 | ||
2954 | i40iw_insert_wqe_hdr(wqe, header); | |
2955 | ||
2956 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MR_REG_SHARED WQE", | |
2957 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
2958 | ||
2959 | if (post_sq) | |
2960 | i40iw_sc_cqp_post_sq(cqp); | |
2961 | return 0; | |
2962 | } | |
2963 | ||
2964 | /** | |
2965 | * i40iw_sc_dealloc_stag - deallocate stag | |
2966 | * @dev: sc device struct | |
2967 | * @info: dealloc stag info | |
2968 | * @scratch: u64 saved to be used during cqp completion | |
2969 | * @post_sq: flag for cqp db to ring | |
2970 | */ | |
2971 | static enum i40iw_status_code i40iw_sc_dealloc_stag( | |
2972 | struct i40iw_sc_dev *dev, | |
2973 | struct i40iw_dealloc_stag_info *info, | |
2974 | u64 scratch, | |
2975 | bool post_sq) | |
2976 | { | |
2977 | u64 header; | |
2978 | u64 *wqe; | |
2979 | struct i40iw_sc_cqp *cqp; | |
2980 | ||
2981 | cqp = dev->cqp; | |
2982 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
2983 | if (!wqe) | |
2984 | return I40IW_ERR_RING_FULL; | |
2985 | set_64bit_val(wqe, | |
2986 | 8, | |
2987 | LS_64(info->pd_id, I40IW_CQPSQ_STAG_PDID)); | |
2988 | set_64bit_val(wqe, | |
2989 | 16, | |
2990 | LS_64(info->stag_idx, I40IW_CQPSQ_STAG_IDX)); | |
2991 | ||
2992 | header = LS_64(I40IW_CQP_OP_DEALLOC_STAG, I40IW_CQPSQ_OPCODE) | | |
2993 | LS_64(info->mr, I40IW_CQPSQ_STAG_MR) | | |
2994 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
2995 | ||
2996 | i40iw_insert_wqe_hdr(wqe, header); | |
2997 | ||
2998 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "DEALLOC_STAG WQE", | |
2999 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3000 | ||
3001 | if (post_sq) | |
3002 | i40iw_sc_cqp_post_sq(cqp); | |
3003 | return 0; | |
3004 | } | |
3005 | ||
3006 | /** | |
3007 | * i40iw_sc_query_stag - query hardware for stag | |
3008 | * @dev: sc device struct | |
3009 | * @scratch: u64 saved to be used during cqp completion | |
3010 | * @stag_index: stag index for query | |
3011 | * @post_sq: flag for cqp db to ring | |
3012 | */ | |
3013 | static enum i40iw_status_code i40iw_sc_query_stag(struct i40iw_sc_dev *dev, | |
3014 | u64 scratch, | |
3015 | u32 stag_index, | |
3016 | bool post_sq) | |
3017 | { | |
3018 | u64 header; | |
3019 | u64 *wqe; | |
3020 | struct i40iw_sc_cqp *cqp; | |
3021 | ||
3022 | cqp = dev->cqp; | |
3023 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3024 | if (!wqe) | |
3025 | return I40IW_ERR_RING_FULL; | |
3026 | set_64bit_val(wqe, | |
3027 | 16, | |
3028 | LS_64(stag_index, I40IW_CQPSQ_QUERYSTAG_IDX)); | |
3029 | ||
3030 | header = LS_64(I40IW_CQP_OP_QUERY_STAG, I40IW_CQPSQ_OPCODE) | | |
3031 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
3032 | ||
3033 | i40iw_insert_wqe_hdr(wqe, header); | |
3034 | ||
3035 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "QUERY_STAG WQE", | |
3036 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3037 | ||
3038 | if (post_sq) | |
3039 | i40iw_sc_cqp_post_sq(cqp); | |
3040 | return 0; | |
3041 | } | |
3042 | ||
3043 | /** | |
3044 | * i40iw_sc_mw_alloc - mw allocate | |
3045 | * @dev: sc device struct | |
3046 | * @scratch: u64 saved to be used during cqp completion | |
3047 | * @mw_stag_index:stag index | |
3048 | * @pd_id: pd is for this mw | |
3049 | * @post_sq: flag for cqp db to ring | |
3050 | */ | |
3051 | static enum i40iw_status_code i40iw_sc_mw_alloc( | |
3052 | struct i40iw_sc_dev *dev, | |
3053 | u64 scratch, | |
3054 | u32 mw_stag_index, | |
3055 | u16 pd_id, | |
3056 | bool post_sq) | |
3057 | { | |
3058 | u64 header; | |
3059 | struct i40iw_sc_cqp *cqp; | |
3060 | u64 *wqe; | |
3061 | ||
3062 | cqp = dev->cqp; | |
3063 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3064 | if (!wqe) | |
3065 | return I40IW_ERR_RING_FULL; | |
3066 | set_64bit_val(wqe, 8, LS_64(pd_id, I40IW_CQPSQ_STAG_PDID)); | |
3067 | set_64bit_val(wqe, | |
3068 | 16, | |
3069 | LS_64(mw_stag_index, I40IW_CQPSQ_STAG_IDX)); | |
3070 | ||
3071 | header = LS_64(I40IW_CQP_OP_ALLOC_STAG, I40IW_CQPSQ_OPCODE) | | |
3072 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
3073 | ||
3074 | i40iw_insert_wqe_hdr(wqe, header); | |
3075 | ||
3076 | i40iw_debug_buf(dev, I40IW_DEBUG_WQE, "MW_ALLOC WQE", | |
3077 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3078 | ||
3079 | if (post_sq) | |
3080 | i40iw_sc_cqp_post_sq(cqp); | |
3081 | return 0; | |
3082 | } | |
3083 | ||
b7aee855 IM |
3084 | /** |
3085 | * i40iw_sc_mr_fast_register - Posts RDMA fast register mr WR to iwarp qp | |
3086 | * @qp: sc qp struct | |
3087 | * @info: fast mr info | |
3088 | * @post_sq: flag for cqp db to ring | |
3089 | */ | |
3090 | enum i40iw_status_code i40iw_sc_mr_fast_register( | |
3091 | struct i40iw_sc_qp *qp, | |
3092 | struct i40iw_fast_reg_stag_info *info, | |
3093 | bool post_sq) | |
3094 | { | |
3095 | u64 temp, header; | |
3096 | u64 *wqe; | |
3097 | u32 wqe_idx; | |
68583ca2 | 3098 | enum i40iw_page_size page_size; |
b7aee855 | 3099 | |
68583ca2 | 3100 | page_size = (info->page_size == 0x200000) ? I40IW_PAGE_SIZE_2M : I40IW_PAGE_SIZE_4K; |
b7aee855 IM |
3101 | wqe = i40iw_qp_get_next_send_wqe(&qp->qp_uk, &wqe_idx, I40IW_QP_WQE_MIN_SIZE, |
3102 | 0, info->wr_id); | |
3103 | if (!wqe) | |
3104 | return I40IW_ERR_QP_TOOMANY_WRS_POSTED; | |
3105 | ||
3106 | i40iw_debug(qp->dev, I40IW_DEBUG_MR, "%s: wr_id[%llxh] wqe_idx[%04d] location[%p]\n", | |
3107 | __func__, info->wr_id, wqe_idx, | |
3108 | &qp->qp_uk.sq_wrtrk_array[wqe_idx].wrid); | |
3109 | temp = (info->addr_type == I40IW_ADDR_TYPE_VA_BASED) ? (uintptr_t)info->va : info->fbo; | |
3110 | set_64bit_val(wqe, 0, temp); | |
3111 | ||
3112 | temp = RS_64(info->first_pm_pbl_index >> 16, I40IWQPSQ_FIRSTPMPBLIDXHI); | |
3113 | set_64bit_val(wqe, | |
3114 | 8, | |
3115 | LS_64(temp, I40IWQPSQ_FIRSTPMPBLIDXHI) | | |
3116 | LS_64(info->reg_addr_pa >> I40IWQPSQ_PBLADDR_SHIFT, I40IWQPSQ_PBLADDR)); | |
3117 | ||
3118 | set_64bit_val(wqe, | |
3119 | 16, | |
3120 | info->total_len | | |
3121 | LS_64(info->first_pm_pbl_index, I40IWQPSQ_FIRSTPMPBLIDXLO)); | |
3122 | ||
3123 | header = LS_64(info->stag_key, I40IWQPSQ_STAGKEY) | | |
3124 | LS_64(info->stag_idx, I40IWQPSQ_STAGINDEX) | | |
3125 | LS_64(I40IWQP_OP_FAST_REGISTER, I40IWQPSQ_OPCODE) | | |
3126 | LS_64(info->chunk_size, I40IWQPSQ_LPBLSIZE) | | |
68583ca2 | 3127 | LS_64(page_size, I40IWQPSQ_HPAGESIZE) | |
b7aee855 IM |
3128 | LS_64(info->access_rights, I40IWQPSQ_STAGRIGHTS) | |
3129 | LS_64(info->addr_type, I40IWQPSQ_VABASEDTO) | | |
3130 | LS_64(info->read_fence, I40IWQPSQ_READFENCE) | | |
3131 | LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) | | |
3132 | LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) | | |
3133 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3134 | ||
3135 | i40iw_insert_wqe_hdr(wqe, header); | |
3136 | ||
3137 | i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "FAST_REG WQE", | |
3138 | wqe, I40IW_QP_WQE_MIN_SIZE); | |
3139 | ||
3140 | if (post_sq) | |
3141 | i40iw_qp_post_wr(&qp->qp_uk); | |
3142 | return 0; | |
3143 | } | |
3144 | ||
86dbcd0f FL |
3145 | /** |
3146 | * i40iw_sc_send_lsmm - send last streaming mode message | |
3147 | * @qp: sc qp struct | |
3148 | * @lsmm_buf: buffer with lsmm message | |
3149 | * @size: size of lsmm buffer | |
3150 | * @stag: stag of lsmm buffer | |
3151 | */ | |
3152 | static void i40iw_sc_send_lsmm(struct i40iw_sc_qp *qp, | |
3153 | void *lsmm_buf, | |
3154 | u32 size, | |
3155 | i40iw_stag stag) | |
3156 | { | |
3157 | u64 *wqe; | |
3158 | u64 header; | |
3159 | struct i40iw_qp_uk *qp_uk; | |
3160 | ||
3161 | qp_uk = &qp->qp_uk; | |
3162 | wqe = qp_uk->sq_base->elem; | |
3163 | ||
3164 | set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf); | |
3165 | ||
3166 | set_64bit_val(wqe, 8, (size | LS_64(stag, I40IWQPSQ_FRAG_STAG))); | |
3167 | ||
3168 | set_64bit_val(wqe, 16, 0); | |
3169 | ||
3170 | header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) | | |
3171 | LS_64(1, I40IWQPSQ_STREAMMODE) | | |
3172 | LS_64(1, I40IWQPSQ_WAITFORRCVPDU) | | |
3173 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3174 | ||
3175 | i40iw_insert_wqe_hdr(wqe, header); | |
3176 | ||
3177 | i40iw_debug_buf(qp->dev, I40IW_DEBUG_QP, "SEND_LSMM WQE", | |
3178 | wqe, I40IW_QP_WQE_MIN_SIZE); | |
3179 | } | |
3180 | ||
3181 | /** | |
3182 | * i40iw_sc_send_lsmm_nostag - for privilege qp | |
3183 | * @qp: sc qp struct | |
3184 | * @lsmm_buf: buffer with lsmm message | |
3185 | * @size: size of lsmm buffer | |
3186 | */ | |
3187 | static void i40iw_sc_send_lsmm_nostag(struct i40iw_sc_qp *qp, | |
3188 | void *lsmm_buf, | |
3189 | u32 size) | |
3190 | { | |
3191 | u64 *wqe; | |
3192 | u64 header; | |
3193 | struct i40iw_qp_uk *qp_uk; | |
3194 | ||
3195 | qp_uk = &qp->qp_uk; | |
3196 | wqe = qp_uk->sq_base->elem; | |
3197 | ||
3198 | set_64bit_val(wqe, 0, (uintptr_t)lsmm_buf); | |
3199 | ||
3200 | set_64bit_val(wqe, 8, size); | |
3201 | ||
3202 | set_64bit_val(wqe, 16, 0); | |
3203 | ||
3204 | header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) | | |
3205 | LS_64(1, I40IWQPSQ_STREAMMODE) | | |
3206 | LS_64(1, I40IWQPSQ_WAITFORRCVPDU) | | |
3207 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3208 | ||
3209 | i40iw_insert_wqe_hdr(wqe, header); | |
3210 | ||
3211 | i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "SEND_LSMM_NOSTAG WQE", | |
3212 | wqe, I40IW_QP_WQE_MIN_SIZE); | |
3213 | } | |
3214 | ||
3215 | /** | |
3216 | * i40iw_sc_send_rtt - send last read0 or write0 | |
3217 | * @qp: sc qp struct | |
3218 | * @read: Do read0 or write0 | |
3219 | */ | |
3220 | static void i40iw_sc_send_rtt(struct i40iw_sc_qp *qp, bool read) | |
3221 | { | |
3222 | u64 *wqe; | |
3223 | u64 header; | |
3224 | struct i40iw_qp_uk *qp_uk; | |
3225 | ||
3226 | qp_uk = &qp->qp_uk; | |
3227 | wqe = qp_uk->sq_base->elem; | |
3228 | ||
3229 | set_64bit_val(wqe, 0, 0); | |
3230 | set_64bit_val(wqe, 8, 0); | |
3231 | set_64bit_val(wqe, 16, 0); | |
3232 | if (read) { | |
3233 | header = LS_64(0x1234, I40IWQPSQ_REMSTAG) | | |
3234 | LS_64(I40IWQP_OP_RDMA_READ, I40IWQPSQ_OPCODE) | | |
3235 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3236 | set_64bit_val(wqe, 8, ((u64)0xabcd << 32)); | |
3237 | } else { | |
3238 | header = LS_64(I40IWQP_OP_RDMA_WRITE, I40IWQPSQ_OPCODE) | | |
3239 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3240 | } | |
3241 | ||
3242 | i40iw_insert_wqe_hdr(wqe, header); | |
3243 | ||
3244 | i40iw_debug_buf(qp->dev, I40IW_DEBUG_WQE, "RTR WQE", | |
3245 | wqe, I40IW_QP_WQE_MIN_SIZE); | |
3246 | } | |
3247 | ||
3248 | /** | |
3249 | * i40iw_sc_post_wqe0 - send wqe with opcode | |
3250 | * @qp: sc qp struct | |
3251 | * @opcode: opcode to use for wqe0 | |
3252 | */ | |
3253 | static enum i40iw_status_code i40iw_sc_post_wqe0(struct i40iw_sc_qp *qp, u8 opcode) | |
3254 | { | |
3255 | u64 *wqe; | |
3256 | u64 header; | |
3257 | struct i40iw_qp_uk *qp_uk; | |
3258 | ||
3259 | qp_uk = &qp->qp_uk; | |
3260 | wqe = qp_uk->sq_base->elem; | |
3261 | ||
3262 | if (!wqe) | |
3263 | return I40IW_ERR_QP_TOOMANY_WRS_POSTED; | |
3264 | switch (opcode) { | |
3265 | case I40IWQP_OP_NOP: | |
3266 | set_64bit_val(wqe, 0, 0); | |
3267 | set_64bit_val(wqe, 8, 0); | |
3268 | set_64bit_val(wqe, 16, 0); | |
3269 | header = LS_64(I40IWQP_OP_NOP, I40IWQPSQ_OPCODE) | | |
3270 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID); | |
3271 | ||
3272 | i40iw_insert_wqe_hdr(wqe, header); | |
3273 | break; | |
3274 | case I40IWQP_OP_RDMA_SEND: | |
3275 | set_64bit_val(wqe, 0, 0); | |
3276 | set_64bit_val(wqe, 8, 0); | |
3277 | set_64bit_val(wqe, 16, 0); | |
3278 | header = LS_64(I40IWQP_OP_RDMA_SEND, I40IWQPSQ_OPCODE) | | |
3279 | LS_64(qp->qp_uk.swqe_polarity, I40IWQPSQ_VALID) | | |
3280 | LS_64(1, I40IWQPSQ_STREAMMODE) | | |
3281 | LS_64(1, I40IWQPSQ_WAITFORRCVPDU); | |
3282 | ||
3283 | i40iw_insert_wqe_hdr(wqe, header); | |
3284 | break; | |
3285 | default: | |
3286 | i40iw_debug(qp->dev, I40IW_DEBUG_QP, "%s: Invalid WQE zero opcode\n", | |
3287 | __func__); | |
3288 | break; | |
3289 | } | |
3290 | return 0; | |
3291 | } | |
3292 | ||
3293 | /** | |
3294 | * i40iw_sc_init_iw_hmc() - queries fpm values using cqp and populates hmc_info | |
3295 | * @dev : ptr to i40iw_dev struct | |
3296 | * @hmc_fn_id: hmc function id | |
3297 | */ | |
3298 | enum i40iw_status_code i40iw_sc_init_iw_hmc(struct i40iw_sc_dev *dev, u8 hmc_fn_id) | |
3299 | { | |
3300 | struct i40iw_hmc_info *hmc_info; | |
3301 | struct i40iw_dma_mem query_fpm_mem; | |
3302 | struct i40iw_virt_mem virt_mem; | |
3303 | struct i40iw_vfdev *vf_dev = NULL; | |
3304 | u32 mem_size; | |
3305 | enum i40iw_status_code ret_code = 0; | |
3306 | bool poll_registers = true; | |
3307 | u16 iw_vf_idx; | |
3308 | u8 wait_type; | |
3309 | ||
3310 | if (hmc_fn_id >= I40IW_MAX_VF_FPM_ID || | |
3311 | (dev->hmc_fn_id != hmc_fn_id && hmc_fn_id < I40IW_FIRST_VF_FPM_ID)) | |
3312 | return I40IW_ERR_INVALID_HMCFN_ID; | |
3313 | ||
3314 | i40iw_debug(dev, I40IW_DEBUG_HMC, "hmc_fn_id %u, dev->hmc_fn_id %u\n", hmc_fn_id, | |
3315 | dev->hmc_fn_id); | |
3316 | if (hmc_fn_id == dev->hmc_fn_id) { | |
3317 | hmc_info = dev->hmc_info; | |
3318 | query_fpm_mem.pa = dev->fpm_query_buf_pa; | |
3319 | query_fpm_mem.va = dev->fpm_query_buf; | |
3320 | } else { | |
3321 | vf_dev = i40iw_vfdev_from_fpm(dev, hmc_fn_id); | |
3322 | if (!vf_dev) | |
3323 | return I40IW_ERR_INVALID_VF_ID; | |
3324 | ||
3325 | hmc_info = &vf_dev->hmc_info; | |
3326 | iw_vf_idx = vf_dev->iw_vf_idx; | |
3327 | i40iw_debug(dev, I40IW_DEBUG_HMC, "vf_dev %p, hmc_info %p, hmc_obj %p\n", vf_dev, | |
3328 | hmc_info, hmc_info->hmc_obj); | |
3329 | if (!vf_dev->fpm_query_buf) { | |
3330 | if (!dev->vf_fpm_query_buf[iw_vf_idx].va) { | |
3331 | ret_code = i40iw_alloc_query_fpm_buf(dev, | |
3332 | &dev->vf_fpm_query_buf[iw_vf_idx]); | |
3333 | if (ret_code) | |
3334 | return ret_code; | |
3335 | } | |
3336 | vf_dev->fpm_query_buf = dev->vf_fpm_query_buf[iw_vf_idx].va; | |
3337 | vf_dev->fpm_query_buf_pa = dev->vf_fpm_query_buf[iw_vf_idx].pa; | |
3338 | } | |
3339 | query_fpm_mem.pa = vf_dev->fpm_query_buf_pa; | |
3340 | query_fpm_mem.va = vf_dev->fpm_query_buf; | |
3341 | /** | |
3342 | * It is HARDWARE specific: | |
3343 | * this call is done by PF for VF and | |
3344 | * i40iw_sc_query_fpm_values needs ccq poll | |
3345 | * because PF ccq is already created. | |
3346 | */ | |
3347 | poll_registers = false; | |
3348 | } | |
3349 | ||
3350 | hmc_info->hmc_fn_id = hmc_fn_id; | |
3351 | ||
3352 | if (hmc_fn_id != dev->hmc_fn_id) { | |
3353 | ret_code = | |
3354 | i40iw_cqp_query_fpm_values_cmd(dev, &query_fpm_mem, hmc_fn_id); | |
3355 | } else { | |
3356 | wait_type = poll_registers ? (u8)I40IW_CQP_WAIT_POLL_REGS : | |
3357 | (u8)I40IW_CQP_WAIT_POLL_CQ; | |
3358 | ||
3359 | ret_code = i40iw_sc_query_fpm_values( | |
3360 | dev->cqp, | |
3361 | 0, | |
3362 | hmc_info->hmc_fn_id, | |
3363 | &query_fpm_mem, | |
3364 | true, | |
3365 | wait_type); | |
3366 | } | |
3367 | if (ret_code) | |
3368 | return ret_code; | |
3369 | ||
3370 | /* parse the fpm_query_buf and fill hmc obj info */ | |
3371 | ret_code = | |
3372 | i40iw_sc_parse_fpm_query_buf((u64 *)query_fpm_mem.va, | |
3373 | hmc_info, | |
3374 | &dev->hmc_fpm_misc); | |
3375 | if (ret_code) | |
3376 | return ret_code; | |
3377 | i40iw_debug_buf(dev, I40IW_DEBUG_HMC, "QUERY FPM BUFFER", | |
3378 | query_fpm_mem.va, I40IW_QUERY_FPM_BUF_SIZE); | |
3379 | ||
3380 | if (hmc_fn_id != dev->hmc_fn_id) { | |
3381 | i40iw_cqp_commit_fpm_values_cmd(dev, &query_fpm_mem, hmc_fn_id); | |
3382 | ||
3383 | /* parse the fpm_commit_buf and fill hmc obj info */ | |
fa415379 | 3384 | i40iw_sc_parse_fpm_commit_buf((u64 *)query_fpm_mem.va, hmc_info->hmc_obj, &hmc_info->sd_table.sd_cnt); |
86dbcd0f FL |
3385 | mem_size = sizeof(struct i40iw_hmc_sd_entry) * |
3386 | (hmc_info->sd_table.sd_cnt + hmc_info->first_sd_index); | |
3387 | ret_code = i40iw_allocate_virt_mem(dev->hw, &virt_mem, mem_size); | |
3388 | if (ret_code) | |
3389 | return ret_code; | |
3390 | hmc_info->sd_table.sd_entry = virt_mem.va; | |
3391 | } | |
3392 | ||
3393 | /* fill size of objects which are fixed */ | |
3394 | hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].size = 4; | |
3395 | hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].size = 4; | |
3396 | hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].size = 8; | |
3397 | hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].size = 8192; | |
3398 | hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].max_cnt = 1; | |
3399 | ||
3400 | return ret_code; | |
3401 | } | |
3402 | ||
3403 | /** | |
3404 | * i40iw_sc_configure_iw_fpm() - commits hmc obj cnt values using cqp command and | |
3405 | * populates fpm base address in hmc_info | |
3406 | * @dev : ptr to i40iw_dev struct | |
3407 | * @hmc_fn_id: hmc function id | |
3408 | */ | |
3409 | static enum i40iw_status_code i40iw_sc_configure_iw_fpm(struct i40iw_sc_dev *dev, | |
3410 | u8 hmc_fn_id) | |
3411 | { | |
3412 | struct i40iw_hmc_info *hmc_info; | |
3413 | struct i40iw_hmc_obj_info *obj_info; | |
3414 | u64 *buf; | |
3415 | struct i40iw_dma_mem commit_fpm_mem; | |
3416 | u32 i, j; | |
3417 | enum i40iw_status_code ret_code = 0; | |
3418 | bool poll_registers = true; | |
3419 | u8 wait_type; | |
3420 | ||
3421 | if (hmc_fn_id >= I40IW_MAX_VF_FPM_ID || | |
3422 | (dev->hmc_fn_id != hmc_fn_id && hmc_fn_id < I40IW_FIRST_VF_FPM_ID)) | |
3423 | return I40IW_ERR_INVALID_HMCFN_ID; | |
3424 | ||
3425 | if (hmc_fn_id == dev->hmc_fn_id) { | |
3426 | hmc_info = dev->hmc_info; | |
3427 | } else { | |
3428 | hmc_info = i40iw_vf_hmcinfo_from_fpm(dev, hmc_fn_id); | |
3429 | poll_registers = false; | |
3430 | } | |
3431 | if (!hmc_info) | |
3432 | return I40IW_ERR_BAD_PTR; | |
3433 | ||
3434 | obj_info = hmc_info->hmc_obj; | |
3435 | buf = dev->fpm_commit_buf; | |
3436 | ||
3437 | /* copy cnt values in commit buf */ | |
3438 | for (i = I40IW_HMC_IW_QP, j = 0; i <= I40IW_HMC_IW_PBLE; | |
3439 | i++, j += 8) | |
3440 | set_64bit_val(buf, j, (u64)obj_info[i].cnt); | |
3441 | ||
3442 | set_64bit_val(buf, 40, 0); /* APBVT rsvd */ | |
3443 | ||
3444 | commit_fpm_mem.pa = dev->fpm_commit_buf_pa; | |
3445 | commit_fpm_mem.va = dev->fpm_commit_buf; | |
3446 | wait_type = poll_registers ? (u8)I40IW_CQP_WAIT_POLL_REGS : | |
3447 | (u8)I40IW_CQP_WAIT_POLL_CQ; | |
3448 | ret_code = i40iw_sc_commit_fpm_values( | |
3449 | dev->cqp, | |
3450 | 0, | |
3451 | hmc_info->hmc_fn_id, | |
3452 | &commit_fpm_mem, | |
3453 | true, | |
3454 | wait_type); | |
3455 | ||
3456 | /* parse the fpm_commit_buf and fill hmc obj info */ | |
3457 | if (!ret_code) | |
fa415379 IM |
3458 | ret_code = i40iw_sc_parse_fpm_commit_buf(dev->fpm_commit_buf, |
3459 | hmc_info->hmc_obj, | |
3460 | &hmc_info->sd_table.sd_cnt); | |
86dbcd0f FL |
3461 | |
3462 | i40iw_debug_buf(dev, I40IW_DEBUG_HMC, "COMMIT FPM BUFFER", | |
3463 | commit_fpm_mem.va, I40IW_COMMIT_FPM_BUF_SIZE); | |
3464 | ||
3465 | return ret_code; | |
3466 | } | |
3467 | ||
3468 | /** | |
3469 | * cqp_sds_wqe_fill - fill cqp wqe doe sd | |
3470 | * @cqp: struct for cqp hw | |
3471 | * @info; sd info for wqe | |
3472 | * @scratch: u64 saved to be used during cqp completion | |
3473 | */ | |
3474 | static enum i40iw_status_code cqp_sds_wqe_fill(struct i40iw_sc_cqp *cqp, | |
3475 | struct i40iw_update_sds_info *info, | |
3476 | u64 scratch) | |
3477 | { | |
3478 | u64 data; | |
3479 | u64 header; | |
3480 | u64 *wqe; | |
3481 | int mem_entries, wqe_entries; | |
3482 | struct i40iw_dma_mem *sdbuf = &cqp->sdbuf; | |
3483 | ||
3484 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3485 | if (!wqe) | |
3486 | return I40IW_ERR_RING_FULL; | |
3487 | ||
3488 | I40IW_CQP_INIT_WQE(wqe); | |
3489 | wqe_entries = (info->cnt > 3) ? 3 : info->cnt; | |
3490 | mem_entries = info->cnt - wqe_entries; | |
3491 | ||
3492 | header = LS_64(I40IW_CQP_OP_UPDATE_PE_SDS, I40IW_CQPSQ_OPCODE) | | |
3493 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID) | | |
3494 | LS_64(mem_entries, I40IW_CQPSQ_UPESD_ENTRY_COUNT); | |
3495 | ||
3496 | if (mem_entries) { | |
3497 | memcpy(sdbuf->va, &info->entry[3], (mem_entries << 4)); | |
3498 | data = sdbuf->pa; | |
3499 | } else { | |
3500 | data = 0; | |
3501 | } | |
3502 | data |= LS_64(info->hmc_fn_id, I40IW_CQPSQ_UPESD_HMCFNID); | |
3503 | ||
3504 | set_64bit_val(wqe, 16, data); | |
3505 | ||
3506 | switch (wqe_entries) { | |
3507 | case 3: | |
3508 | set_64bit_val(wqe, 48, | |
3509 | (LS_64(info->entry[2].cmd, I40IW_CQPSQ_UPESD_SDCMD) | | |
3510 | LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID))); | |
3511 | ||
3512 | set_64bit_val(wqe, 56, info->entry[2].data); | |
3513 | /* fallthrough */ | |
3514 | case 2: | |
3515 | set_64bit_val(wqe, 32, | |
3516 | (LS_64(info->entry[1].cmd, I40IW_CQPSQ_UPESD_SDCMD) | | |
3517 | LS_64(1, I40IW_CQPSQ_UPESD_ENTRY_VALID))); | |
3518 | ||
3519 | set_64bit_val(wqe, 40, info->entry[1].data); | |
3520 | /* fallthrough */ | |
3521 | case 1: | |
3522 | set_64bit_val(wqe, 0, | |
3523 | LS_64(info->entry[0].cmd, I40IW_CQPSQ_UPESD_SDCMD)); | |
3524 | ||
3525 | set_64bit_val(wqe, 8, info->entry[0].data); | |
3526 | break; | |
3527 | default: | |
3528 | break; | |
3529 | } | |
3530 | ||
3531 | i40iw_insert_wqe_hdr(wqe, header); | |
3532 | ||
3533 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "UPDATE_PE_SDS WQE", | |
3534 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3535 | return 0; | |
3536 | } | |
3537 | ||
3538 | /** | |
3539 | * i40iw_update_pe_sds - cqp wqe for sd | |
3540 | * @dev: ptr to i40iw_dev struct | |
3541 | * @info: sd info for sd's | |
3542 | * @scratch: u64 saved to be used during cqp completion | |
3543 | */ | |
3544 | static enum i40iw_status_code i40iw_update_pe_sds(struct i40iw_sc_dev *dev, | |
3545 | struct i40iw_update_sds_info *info, | |
3546 | u64 scratch) | |
3547 | { | |
3548 | struct i40iw_sc_cqp *cqp = dev->cqp; | |
3549 | enum i40iw_status_code ret_code; | |
3550 | ||
3551 | ret_code = cqp_sds_wqe_fill(cqp, info, scratch); | |
3552 | if (!ret_code) | |
3553 | i40iw_sc_cqp_post_sq(cqp); | |
3554 | ||
3555 | return ret_code; | |
3556 | } | |
3557 | ||
3558 | /** | |
3559 | * i40iw_update_sds_noccq - update sd before ccq created | |
3560 | * @dev: sc device struct | |
3561 | * @info: sd info for sd's | |
3562 | */ | |
3563 | enum i40iw_status_code i40iw_update_sds_noccq(struct i40iw_sc_dev *dev, | |
3564 | struct i40iw_update_sds_info *info) | |
3565 | { | |
3566 | u32 error, val, tail; | |
3567 | struct i40iw_sc_cqp *cqp = dev->cqp; | |
3568 | enum i40iw_status_code ret_code; | |
3569 | ||
3570 | ret_code = cqp_sds_wqe_fill(cqp, info, 0); | |
3571 | if (ret_code) | |
3572 | return ret_code; | |
3573 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
3574 | if (error) | |
3575 | return I40IW_ERR_CQP_COMPL_ERROR; | |
3576 | ||
3577 | i40iw_sc_cqp_post_sq(cqp); | |
3578 | ret_code = i40iw_cqp_poll_registers(cqp, tail, I40IW_DONE_COUNT); | |
3579 | ||
3580 | return ret_code; | |
3581 | } | |
3582 | ||
3583 | /** | |
3584 | * i40iw_sc_suspend_qp - suspend qp for param change | |
3585 | * @cqp: struct for cqp hw | |
3586 | * @qp: sc qp struct | |
3587 | * @scratch: u64 saved to be used during cqp completion | |
3588 | */ | |
3589 | enum i40iw_status_code i40iw_sc_suspend_qp(struct i40iw_sc_cqp *cqp, | |
3590 | struct i40iw_sc_qp *qp, | |
3591 | u64 scratch) | |
3592 | { | |
3593 | u64 header; | |
3594 | u64 *wqe; | |
3595 | ||
3596 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3597 | if (!wqe) | |
3598 | return I40IW_ERR_RING_FULL; | |
3599 | header = LS_64(qp->qp_uk.qp_id, I40IW_CQPSQ_SUSPENDQP_QPID) | | |
3600 | LS_64(I40IW_CQP_OP_SUSPEND_QP, I40IW_CQPSQ_OPCODE) | | |
3601 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
3602 | ||
3603 | i40iw_insert_wqe_hdr(wqe, header); | |
3604 | ||
3605 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "SUSPEND_QP WQE", | |
3606 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3607 | ||
3608 | i40iw_sc_cqp_post_sq(cqp); | |
3609 | return 0; | |
3610 | } | |
3611 | ||
3612 | /** | |
3613 | * i40iw_sc_resume_qp - resume qp after suspend | |
3614 | * @cqp: struct for cqp hw | |
3615 | * @qp: sc qp struct | |
3616 | * @scratch: u64 saved to be used during cqp completion | |
3617 | */ | |
3618 | enum i40iw_status_code i40iw_sc_resume_qp(struct i40iw_sc_cqp *cqp, | |
3619 | struct i40iw_sc_qp *qp, | |
3620 | u64 scratch) | |
3621 | { | |
3622 | u64 header; | |
3623 | u64 *wqe; | |
3624 | ||
3625 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3626 | if (!wqe) | |
3627 | return I40IW_ERR_RING_FULL; | |
3628 | set_64bit_val(wqe, | |
3629 | 16, | |
3630 | LS_64(qp->qs_handle, I40IW_CQPSQ_RESUMEQP_QSHANDLE)); | |
3631 | ||
3632 | header = LS_64(qp->qp_uk.qp_id, I40IW_CQPSQ_RESUMEQP_QPID) | | |
3633 | LS_64(I40IW_CQP_OP_RESUME_QP, I40IW_CQPSQ_OPCODE) | | |
3634 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
3635 | ||
3636 | i40iw_insert_wqe_hdr(wqe, header); | |
3637 | ||
3638 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "RESUME_QP WQE", | |
3639 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3640 | ||
3641 | i40iw_sc_cqp_post_sq(cqp); | |
3642 | return 0; | |
3643 | } | |
3644 | ||
3645 | /** | |
3646 | * i40iw_sc_static_hmc_pages_allocated - cqp wqe to allocate hmc pages | |
3647 | * @cqp: struct for cqp hw | |
3648 | * @scratch: u64 saved to be used during cqp completion | |
3649 | * @hmc_fn_id: hmc function id | |
3650 | * @post_sq: flag for cqp db to ring | |
3651 | * @poll_registers: flag to poll register for cqp completion | |
3652 | */ | |
3653 | enum i40iw_status_code i40iw_sc_static_hmc_pages_allocated( | |
3654 | struct i40iw_sc_cqp *cqp, | |
3655 | u64 scratch, | |
3656 | u8 hmc_fn_id, | |
3657 | bool post_sq, | |
3658 | bool poll_registers) | |
3659 | { | |
3660 | u64 header; | |
3661 | u64 *wqe; | |
3662 | u32 tail, val, error; | |
3663 | enum i40iw_status_code ret_code = 0; | |
3664 | ||
3665 | wqe = i40iw_sc_cqp_get_next_send_wqe(cqp, scratch); | |
3666 | if (!wqe) | |
3667 | return I40IW_ERR_RING_FULL; | |
3668 | set_64bit_val(wqe, | |
3669 | 16, | |
3670 | LS_64(hmc_fn_id, I40IW_SHMC_PAGE_ALLOCATED_HMC_FN_ID)); | |
3671 | ||
3672 | header = LS_64(I40IW_CQP_OP_SHMC_PAGES_ALLOCATED, I40IW_CQPSQ_OPCODE) | | |
3673 | LS_64(cqp->polarity, I40IW_CQPSQ_WQEVALID); | |
3674 | ||
3675 | i40iw_insert_wqe_hdr(wqe, header); | |
3676 | ||
3677 | i40iw_debug_buf(cqp->dev, I40IW_DEBUG_WQE, "SHMC_PAGES_ALLOCATED WQE", | |
3678 | wqe, I40IW_CQP_WQE_SIZE * 8); | |
3679 | i40iw_get_cqp_reg_info(cqp, &val, &tail, &error); | |
3680 | if (error) { | |
3681 | ret_code = I40IW_ERR_CQP_COMPL_ERROR; | |
3682 | return ret_code; | |
3683 | } | |
3684 | if (post_sq) { | |
3685 | i40iw_sc_cqp_post_sq(cqp); | |
3686 | if (poll_registers) | |
3687 | /* check for cqp sq tail update */ | |
3688 | ret_code = i40iw_cqp_poll_registers(cqp, tail, 1000); | |
3689 | else | |
3690 | ret_code = i40iw_sc_poll_for_cqp_op_done(cqp, | |
3691 | I40IW_CQP_OP_SHMC_PAGES_ALLOCATED, | |
3692 | NULL); | |
3693 | } | |
3694 | ||
3695 | return ret_code; | |
3696 | } | |
3697 | ||
3698 | /** | |
3699 | * i40iw_ring_full - check if cqp ring is full | |
3700 | * @cqp: struct for cqp hw | |
3701 | */ | |
3702 | static bool i40iw_ring_full(struct i40iw_sc_cqp *cqp) | |
3703 | { | |
3704 | return I40IW_RING_FULL_ERR(cqp->sq_ring); | |
3705 | } | |
3706 | ||
fa415379 IM |
3707 | /** |
3708 | * i40iw_est_sd - returns approximate number of SDs for HMC | |
3709 | * @dev: sc device struct | |
3710 | * @hmc_info: hmc structure, size and count for HMC objects | |
3711 | */ | |
3712 | static u64 i40iw_est_sd(struct i40iw_sc_dev *dev, struct i40iw_hmc_info *hmc_info) | |
3713 | { | |
3714 | int i; | |
3715 | u64 size = 0; | |
3716 | u64 sd; | |
3717 | ||
3718 | for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_PBLE; i++) | |
3719 | size += hmc_info->hmc_obj[i].cnt * hmc_info->hmc_obj[i].size; | |
3720 | ||
3721 | if (dev->is_pf) | |
3722 | size += hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt * hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].size; | |
3723 | ||
3724 | if (size & 0x1FFFFF) | |
3725 | sd = (size >> 21) + 1; /* add 1 for remainder */ | |
3726 | else | |
3727 | sd = size >> 21; | |
3728 | ||
3729 | if (!dev->is_pf) { | |
3730 | /* 2MB alignment for VF PBLE HMC */ | |
3731 | size = hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt * hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].size; | |
3732 | if (size & 0x1FFFFF) | |
3733 | sd += (size >> 21) + 1; /* add 1 for remainder */ | |
3734 | else | |
3735 | sd += size >> 21; | |
3736 | } | |
3737 | ||
3738 | return sd; | |
3739 | } | |
3740 | ||
86dbcd0f FL |
3741 | /** |
3742 | * i40iw_config_fpm_values - configure HMC objects | |
3743 | * @dev: sc device struct | |
3744 | * @qp_count: desired qp count | |
3745 | */ | |
3746 | enum i40iw_status_code i40iw_config_fpm_values(struct i40iw_sc_dev *dev, u32 qp_count) | |
3747 | { | |
3748 | struct i40iw_virt_mem virt_mem; | |
3749 | u32 i, mem_size; | |
3750 | u32 qpwantedoriginal, qpwanted, mrwanted, pblewanted; | |
3751 | u32 powerof2; | |
fa415379 | 3752 | u64 sd_needed; |
86dbcd0f FL |
3753 | u32 loop_count = 0; |
3754 | ||
3755 | struct i40iw_hmc_info *hmc_info; | |
3756 | struct i40iw_hmc_fpm_misc *hmc_fpm_misc; | |
3757 | enum i40iw_status_code ret_code = 0; | |
3758 | ||
3759 | hmc_info = dev->hmc_info; | |
3760 | hmc_fpm_misc = &dev->hmc_fpm_misc; | |
3761 | ||
3762 | ret_code = i40iw_sc_init_iw_hmc(dev, dev->hmc_fn_id); | |
3763 | if (ret_code) { | |
3764 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
3765 | "i40iw_sc_init_iw_hmc returned error_code = %d\n", | |
3766 | ret_code); | |
3767 | return ret_code; | |
3768 | } | |
3769 | ||
fa415379 | 3770 | for (i = I40IW_HMC_IW_QP; i < I40IW_HMC_IW_MAX; i++) |
86dbcd0f | 3771 | hmc_info->hmc_obj[i].cnt = hmc_info->hmc_obj[i].max_cnt; |
fa415379 | 3772 | sd_needed = i40iw_est_sd(dev, hmc_info); |
86dbcd0f FL |
3773 | i40iw_debug(dev, I40IW_DEBUG_HMC, |
3774 | "%s: FW initial max sd_count[%08lld] first_sd_index[%04d]\n", | |
3775 | __func__, sd_needed, hmc_info->first_sd_index); | |
3776 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
fa415379 IM |
3777 | "%s: sd count %d where max sd is %d\n", |
3778 | __func__, hmc_info->sd_table.sd_cnt, | |
86dbcd0f FL |
3779 | hmc_fpm_misc->max_sds); |
3780 | ||
3781 | qpwanted = min(qp_count, hmc_info->hmc_obj[I40IW_HMC_IW_QP].max_cnt); | |
3782 | qpwantedoriginal = qpwanted; | |
3783 | mrwanted = hmc_info->hmc_obj[I40IW_HMC_IW_MR].max_cnt; | |
3784 | pblewanted = hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].max_cnt; | |
3785 | ||
3786 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
3787 | "req_qp=%d max_sd=%d, max_qp = %d, max_cq=%d, max_mr=%d, max_pble=%d\n", | |
3788 | qp_count, hmc_fpm_misc->max_sds, | |
3789 | hmc_info->hmc_obj[I40IW_HMC_IW_QP].max_cnt, | |
3790 | hmc_info->hmc_obj[I40IW_HMC_IW_CQ].max_cnt, | |
3791 | hmc_info->hmc_obj[I40IW_HMC_IW_MR].max_cnt, | |
3792 | hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].max_cnt); | |
3793 | ||
3794 | do { | |
3795 | ++loop_count; | |
3796 | hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt = qpwanted; | |
3797 | hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt = | |
3798 | min(2 * qpwanted, hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt); | |
3799 | hmc_info->hmc_obj[I40IW_HMC_IW_SRQ].cnt = 0x00; /* Reserved */ | |
3800 | hmc_info->hmc_obj[I40IW_HMC_IW_HTE].cnt = | |
3801 | qpwanted * hmc_fpm_misc->ht_multiplier; | |
3802 | hmc_info->hmc_obj[I40IW_HMC_IW_ARP].cnt = | |
3803 | hmc_info->hmc_obj[I40IW_HMC_IW_ARP].max_cnt; | |
3804 | hmc_info->hmc_obj[I40IW_HMC_IW_APBVT_ENTRY].cnt = 1; | |
3805 | hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt = mrwanted; | |
3806 | ||
3807 | hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt = I40IW_MAX_WQ_ENTRIES * qpwanted; | |
3808 | hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt = 4 * I40IW_MAX_IRD_SIZE * qpwanted; | |
3809 | hmc_info->hmc_obj[I40IW_HMC_IW_XFFL].cnt = | |
3810 | hmc_info->hmc_obj[I40IW_HMC_IW_XF].cnt / hmc_fpm_misc->xf_block_size; | |
3811 | hmc_info->hmc_obj[I40IW_HMC_IW_Q1FL].cnt = | |
3812 | hmc_info->hmc_obj[I40IW_HMC_IW_Q1].cnt / hmc_fpm_misc->q1_block_size; | |
3813 | hmc_info->hmc_obj[I40IW_HMC_IW_TIMER].cnt = | |
3814 | ((qpwanted) / 512 + 1) * hmc_fpm_misc->timer_bucket; | |
3815 | hmc_info->hmc_obj[I40IW_HMC_IW_FSIMC].cnt = 0x00; | |
3816 | hmc_info->hmc_obj[I40IW_HMC_IW_FSIAV].cnt = 0x00; | |
3817 | hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt = pblewanted; | |
3818 | ||
3819 | /* How much memory is needed for all the objects. */ | |
fa415379 | 3820 | sd_needed = i40iw_est_sd(dev, hmc_info); |
86dbcd0f FL |
3821 | if ((loop_count > 1000) || |
3822 | ((!(loop_count % 10)) && | |
3823 | (qpwanted > qpwantedoriginal * 2 / 3))) { | |
3824 | if (qpwanted > FPM_MULTIPLIER) { | |
3825 | qpwanted -= FPM_MULTIPLIER; | |
3826 | powerof2 = 1; | |
3827 | while (powerof2 < qpwanted) | |
3828 | powerof2 *= 2; | |
3829 | powerof2 /= 2; | |
3830 | qpwanted = powerof2; | |
3831 | } else { | |
3832 | qpwanted /= 2; | |
3833 | } | |
3834 | } | |
3835 | if (mrwanted > FPM_MULTIPLIER * 10) | |
3836 | mrwanted -= FPM_MULTIPLIER * 10; | |
3837 | if (pblewanted > FPM_MULTIPLIER * 1000) | |
3838 | pblewanted -= FPM_MULTIPLIER * 1000; | |
3839 | } while (sd_needed > hmc_fpm_misc->max_sds && loop_count < 2000); | |
3840 | ||
fa415379 | 3841 | sd_needed = i40iw_est_sd(dev, hmc_info); |
86dbcd0f FL |
3842 | |
3843 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
3844 | "loop_cnt=%d, sd_needed=%lld, qpcnt = %d, cqcnt=%d, mrcnt=%d, pblecnt=%d\n", | |
3845 | loop_count, sd_needed, | |
3846 | hmc_info->hmc_obj[I40IW_HMC_IW_QP].cnt, | |
3847 | hmc_info->hmc_obj[I40IW_HMC_IW_CQ].cnt, | |
3848 | hmc_info->hmc_obj[I40IW_HMC_IW_MR].cnt, | |
3849 | hmc_info->hmc_obj[I40IW_HMC_IW_PBLE].cnt); | |
3850 | ||
3851 | ret_code = i40iw_sc_configure_iw_fpm(dev, dev->hmc_fn_id); | |
3852 | if (ret_code) { | |
3853 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
3854 | "configure_iw_fpm returned error_code[x%08X]\n", | |
3855 | i40iw_rd32(dev->hw, dev->is_pf ? I40E_PFPE_CQPERRCODES : I40E_VFPE_CQPERRCODES1)); | |
3856 | return ret_code; | |
3857 | } | |
3858 | ||
86dbcd0f FL |
3859 | mem_size = sizeof(struct i40iw_hmc_sd_entry) * |
3860 | (hmc_info->sd_table.sd_cnt + hmc_info->first_sd_index + 1); | |
3861 | ret_code = i40iw_allocate_virt_mem(dev->hw, &virt_mem, mem_size); | |
3862 | if (ret_code) { | |
3863 | i40iw_debug(dev, I40IW_DEBUG_HMC, | |
3864 | "%s: failed to allocate memory for sd_entry buffer\n", | |
3865 | __func__); | |
3866 | return ret_code; | |
3867 | } | |
3868 | hmc_info->sd_table.sd_entry = virt_mem.va; | |
3869 | ||
3870 | return ret_code; | |
3871 | } | |
3872 | ||
3873 | /** | |
3874 | * i40iw_exec_cqp_cmd - execute cqp cmd when wqe are available | |
3875 | * @dev: rdma device | |
3876 | * @pcmdinfo: cqp command info | |
3877 | */ | |
3878 | static enum i40iw_status_code i40iw_exec_cqp_cmd(struct i40iw_sc_dev *dev, | |
3879 | struct cqp_commands_info *pcmdinfo) | |
3880 | { | |
3881 | enum i40iw_status_code status; | |
3882 | struct i40iw_dma_mem values_mem; | |
3883 | ||
3884 | dev->cqp_cmd_stats[pcmdinfo->cqp_cmd]++; | |
3885 | switch (pcmdinfo->cqp_cmd) { | |
3886 | case OP_DELETE_LOCAL_MAC_IPADDR_ENTRY: | |
3887 | status = i40iw_sc_del_local_mac_ipaddr_entry( | |
3888 | pcmdinfo->in.u.del_local_mac_ipaddr_entry.cqp, | |
3889 | pcmdinfo->in.u.del_local_mac_ipaddr_entry.scratch, | |
3890 | pcmdinfo->in.u.del_local_mac_ipaddr_entry.entry_idx, | |
3891 | pcmdinfo->in.u.del_local_mac_ipaddr_entry.ignore_ref_count, | |
3892 | pcmdinfo->post_sq); | |
3893 | break; | |
3894 | case OP_CEQ_DESTROY: | |
3895 | status = i40iw_sc_ceq_destroy(pcmdinfo->in.u.ceq_destroy.ceq, | |
3896 | pcmdinfo->in.u.ceq_destroy.scratch, | |
3897 | pcmdinfo->post_sq); | |
3898 | break; | |
3899 | case OP_AEQ_DESTROY: | |
3900 | status = i40iw_sc_aeq_destroy(pcmdinfo->in.u.aeq_destroy.aeq, | |
3901 | pcmdinfo->in.u.aeq_destroy.scratch, | |
3902 | pcmdinfo->post_sq); | |
3903 | ||
3904 | break; | |
3905 | case OP_DELETE_ARP_CACHE_ENTRY: | |
3906 | status = i40iw_sc_del_arp_cache_entry( | |
3907 | pcmdinfo->in.u.del_arp_cache_entry.cqp, | |
3908 | pcmdinfo->in.u.del_arp_cache_entry.scratch, | |
3909 | pcmdinfo->in.u.del_arp_cache_entry.arp_index, | |
3910 | pcmdinfo->post_sq); | |
3911 | break; | |
3912 | case OP_MANAGE_APBVT_ENTRY: | |
3913 | status = i40iw_sc_manage_apbvt_entry( | |
3914 | pcmdinfo->in.u.manage_apbvt_entry.cqp, | |
3915 | &pcmdinfo->in.u.manage_apbvt_entry.info, | |
3916 | pcmdinfo->in.u.manage_apbvt_entry.scratch, | |
3917 | pcmdinfo->post_sq); | |
3918 | break; | |
3919 | case OP_CEQ_CREATE: | |
3920 | status = i40iw_sc_ceq_create(pcmdinfo->in.u.ceq_create.ceq, | |
3921 | pcmdinfo->in.u.ceq_create.scratch, | |
3922 | pcmdinfo->post_sq); | |
3923 | break; | |
3924 | case OP_AEQ_CREATE: | |
3925 | status = i40iw_sc_aeq_create(pcmdinfo->in.u.aeq_create.aeq, | |
3926 | pcmdinfo->in.u.aeq_create.scratch, | |
3927 | pcmdinfo->post_sq); | |
3928 | break; | |
3929 | case OP_ALLOC_LOCAL_MAC_IPADDR_ENTRY: | |
3930 | status = i40iw_sc_alloc_local_mac_ipaddr_entry( | |
3931 | pcmdinfo->in.u.alloc_local_mac_ipaddr_entry.cqp, | |
3932 | pcmdinfo->in.u.alloc_local_mac_ipaddr_entry.scratch, | |
3933 | pcmdinfo->post_sq); | |
3934 | break; | |
3935 | case OP_ADD_LOCAL_MAC_IPADDR_ENTRY: | |
3936 | status = i40iw_sc_add_local_mac_ipaddr_entry( | |
3937 | pcmdinfo->in.u.add_local_mac_ipaddr_entry.cqp, | |
3938 | &pcmdinfo->in.u.add_local_mac_ipaddr_entry.info, | |
3939 | pcmdinfo->in.u.add_local_mac_ipaddr_entry.scratch, | |
3940 | pcmdinfo->post_sq); | |
3941 | break; | |
3942 | case OP_MANAGE_QHASH_TABLE_ENTRY: | |
3943 | status = i40iw_sc_manage_qhash_table_entry( | |
3944 | pcmdinfo->in.u.manage_qhash_table_entry.cqp, | |
3945 | &pcmdinfo->in.u.manage_qhash_table_entry.info, | |
3946 | pcmdinfo->in.u.manage_qhash_table_entry.scratch, | |
3947 | pcmdinfo->post_sq); | |
3948 | ||
3949 | break; | |
3950 | case OP_QP_MODIFY: | |
3951 | status = i40iw_sc_qp_modify( | |
3952 | pcmdinfo->in.u.qp_modify.qp, | |
3953 | &pcmdinfo->in.u.qp_modify.info, | |
3954 | pcmdinfo->in.u.qp_modify.scratch, | |
3955 | pcmdinfo->post_sq); | |
3956 | ||
3957 | break; | |
3958 | case OP_QP_UPLOAD_CONTEXT: | |
3959 | status = i40iw_sc_qp_upload_context( | |
3960 | pcmdinfo->in.u.qp_upload_context.dev, | |
3961 | &pcmdinfo->in.u.qp_upload_context.info, | |
3962 | pcmdinfo->in.u.qp_upload_context.scratch, | |
3963 | pcmdinfo->post_sq); | |
3964 | ||
3965 | break; | |
3966 | case OP_CQ_CREATE: | |
3967 | status = i40iw_sc_cq_create( | |
3968 | pcmdinfo->in.u.cq_create.cq, | |
3969 | pcmdinfo->in.u.cq_create.scratch, | |
3970 | pcmdinfo->in.u.cq_create.check_overflow, | |
3971 | pcmdinfo->post_sq); | |
3972 | break; | |
3973 | case OP_CQ_DESTROY: | |
3974 | status = i40iw_sc_cq_destroy( | |
3975 | pcmdinfo->in.u.cq_destroy.cq, | |
3976 | pcmdinfo->in.u.cq_destroy.scratch, | |
3977 | pcmdinfo->post_sq); | |
3978 | ||
3979 | break; | |
3980 | case OP_QP_CREATE: | |
3981 | status = i40iw_sc_qp_create( | |
3982 | pcmdinfo->in.u.qp_create.qp, | |
3983 | &pcmdinfo->in.u.qp_create.info, | |
3984 | pcmdinfo->in.u.qp_create.scratch, | |
3985 | pcmdinfo->post_sq); | |
3986 | break; | |
3987 | case OP_QP_DESTROY: | |
3988 | status = i40iw_sc_qp_destroy( | |
3989 | pcmdinfo->in.u.qp_destroy.qp, | |
3990 | pcmdinfo->in.u.qp_destroy.scratch, | |
3991 | pcmdinfo->in.u.qp_destroy.remove_hash_idx, | |
3992 | pcmdinfo->in.u.qp_destroy. | |
3993 | ignore_mw_bnd, | |
3994 | pcmdinfo->post_sq); | |
3995 | ||
3996 | break; | |
3997 | case OP_ALLOC_STAG: | |
3998 | status = i40iw_sc_alloc_stag( | |
3999 | pcmdinfo->in.u.alloc_stag.dev, | |
4000 | &pcmdinfo->in.u.alloc_stag.info, | |
4001 | pcmdinfo->in.u.alloc_stag.scratch, | |
4002 | pcmdinfo->post_sq); | |
4003 | break; | |
4004 | case OP_MR_REG_NON_SHARED: | |
4005 | status = i40iw_sc_mr_reg_non_shared( | |
4006 | pcmdinfo->in.u.mr_reg_non_shared.dev, | |
4007 | &pcmdinfo->in.u.mr_reg_non_shared.info, | |
4008 | pcmdinfo->in.u.mr_reg_non_shared.scratch, | |
4009 | pcmdinfo->post_sq); | |
4010 | ||
4011 | break; | |
4012 | case OP_DEALLOC_STAG: | |
4013 | status = i40iw_sc_dealloc_stag( | |
4014 | pcmdinfo->in.u.dealloc_stag.dev, | |
4015 | &pcmdinfo->in.u.dealloc_stag.info, | |
4016 | pcmdinfo->in.u.dealloc_stag.scratch, | |
4017 | pcmdinfo->post_sq); | |
4018 | ||
4019 | break; | |
4020 | case OP_MW_ALLOC: | |
4021 | status = i40iw_sc_mw_alloc( | |
4022 | pcmdinfo->in.u.mw_alloc.dev, | |
4023 | pcmdinfo->in.u.mw_alloc.scratch, | |
4024 | pcmdinfo->in.u.mw_alloc.mw_stag_index, | |
4025 | pcmdinfo->in.u.mw_alloc.pd_id, | |
4026 | pcmdinfo->post_sq); | |
4027 | ||
4028 | break; | |
4029 | case OP_QP_FLUSH_WQES: | |
4030 | status = i40iw_sc_qp_flush_wqes( | |
4031 | pcmdinfo->in.u.qp_flush_wqes.qp, | |
4032 | &pcmdinfo->in.u.qp_flush_wqes.info, | |
4033 | pcmdinfo->in.u.qp_flush_wqes. | |
4034 | scratch, pcmdinfo->post_sq); | |
4035 | break; | |
4036 | case OP_ADD_ARP_CACHE_ENTRY: | |
4037 | status = i40iw_sc_add_arp_cache_entry( | |
4038 | pcmdinfo->in.u.add_arp_cache_entry.cqp, | |
4039 | &pcmdinfo->in.u.add_arp_cache_entry.info, | |
4040 | pcmdinfo->in.u.add_arp_cache_entry.scratch, | |
4041 | pcmdinfo->post_sq); | |
4042 | break; | |
4043 | case OP_MANAGE_PUSH_PAGE: | |
4044 | status = i40iw_sc_manage_push_page( | |
4045 | pcmdinfo->in.u.manage_push_page.cqp, | |
4046 | &pcmdinfo->in.u.manage_push_page.info, | |
4047 | pcmdinfo->in.u.manage_push_page.scratch, | |
4048 | pcmdinfo->post_sq); | |
4049 | break; | |
4050 | case OP_UPDATE_PE_SDS: | |
4051 | /* case I40IW_CQP_OP_UPDATE_PE_SDS */ | |
4052 | status = i40iw_update_pe_sds( | |
4053 | pcmdinfo->in.u.update_pe_sds.dev, | |
4054 | &pcmdinfo->in.u.update_pe_sds.info, | |
4055 | pcmdinfo->in.u.update_pe_sds. | |
4056 | scratch); | |
4057 | ||
4058 | break; | |
4059 | case OP_MANAGE_HMC_PM_FUNC_TABLE: | |
4060 | status = i40iw_sc_manage_hmc_pm_func_table( | |
4061 | pcmdinfo->in.u.manage_hmc_pm.dev->cqp, | |
4062 | pcmdinfo->in.u.manage_hmc_pm.scratch, | |
4063 | (u8)pcmdinfo->in.u.manage_hmc_pm.info.vf_id, | |
4064 | pcmdinfo->in.u.manage_hmc_pm.info.free_fcn, | |
4065 | true); | |
4066 | break; | |
4067 | case OP_SUSPEND: | |
4068 | status = i40iw_sc_suspend_qp( | |
4069 | pcmdinfo->in.u.suspend_resume.cqp, | |
4070 | pcmdinfo->in.u.suspend_resume.qp, | |
4071 | pcmdinfo->in.u.suspend_resume.scratch); | |
4072 | break; | |
4073 | case OP_RESUME: | |
4074 | status = i40iw_sc_resume_qp( | |
4075 | pcmdinfo->in.u.suspend_resume.cqp, | |
4076 | pcmdinfo->in.u.suspend_resume.qp, | |
4077 | pcmdinfo->in.u.suspend_resume.scratch); | |
4078 | break; | |
4079 | case OP_MANAGE_VF_PBLE_BP: | |
4080 | status = i40iw_manage_vf_pble_bp( | |
4081 | pcmdinfo->in.u.manage_vf_pble_bp.cqp, | |
4082 | &pcmdinfo->in.u.manage_vf_pble_bp.info, | |
4083 | pcmdinfo->in.u.manage_vf_pble_bp.scratch, true); | |
4084 | break; | |
4085 | case OP_QUERY_FPM_VALUES: | |
4086 | values_mem.pa = pcmdinfo->in.u.query_fpm_values.fpm_values_pa; | |
4087 | values_mem.va = pcmdinfo->in.u.query_fpm_values.fpm_values_va; | |
4088 | status = i40iw_sc_query_fpm_values( | |
4089 | pcmdinfo->in.u.query_fpm_values.cqp, | |
4090 | pcmdinfo->in.u.query_fpm_values.scratch, | |
4091 | pcmdinfo->in.u.query_fpm_values.hmc_fn_id, | |
4092 | &values_mem, true, I40IW_CQP_WAIT_EVENT); | |
4093 | break; | |
4094 | case OP_COMMIT_FPM_VALUES: | |
4095 | values_mem.pa = pcmdinfo->in.u.commit_fpm_values.fpm_values_pa; | |
4096 | values_mem.va = pcmdinfo->in.u.commit_fpm_values.fpm_values_va; | |
4097 | status = i40iw_sc_commit_fpm_values( | |
4098 | pcmdinfo->in.u.commit_fpm_values.cqp, | |
4099 | pcmdinfo->in.u.commit_fpm_values.scratch, | |
4100 | pcmdinfo->in.u.commit_fpm_values.hmc_fn_id, | |
4101 | &values_mem, | |
4102 | true, | |
4103 | I40IW_CQP_WAIT_EVENT); | |
4104 | break; | |
4105 | default: | |
4106 | status = I40IW_NOT_SUPPORTED; | |
4107 | break; | |
4108 | } | |
4109 | ||
4110 | return status; | |
4111 | } | |
4112 | ||
4113 | /** | |
4114 | * i40iw_process_cqp_cmd - process all cqp commands | |
4115 | * @dev: sc device struct | |
4116 | * @pcmdinfo: cqp command info | |
4117 | */ | |
4118 | enum i40iw_status_code i40iw_process_cqp_cmd(struct i40iw_sc_dev *dev, | |
4119 | struct cqp_commands_info *pcmdinfo) | |
4120 | { | |
4121 | enum i40iw_status_code status = 0; | |
0fc2dc58 | 4122 | unsigned long flags; |
86dbcd0f FL |
4123 | |
4124 | spin_lock_irqsave(&dev->cqp_lock, flags); | |
4125 | if (list_empty(&dev->cqp_cmd_head) && !i40iw_ring_full(dev->cqp)) | |
4126 | status = i40iw_exec_cqp_cmd(dev, pcmdinfo); | |
4127 | else | |
4128 | list_add_tail(&pcmdinfo->cqp_cmd_entry, &dev->cqp_cmd_head); | |
4129 | spin_unlock_irqrestore(&dev->cqp_lock, flags); | |
4130 | return status; | |
4131 | } | |
4132 | ||
4133 | /** | |
4134 | * i40iw_process_bh - called from tasklet for cqp list | |
4135 | * @dev: sc device struct | |
4136 | */ | |
4137 | enum i40iw_status_code i40iw_process_bh(struct i40iw_sc_dev *dev) | |
4138 | { | |
4139 | enum i40iw_status_code status = 0; | |
4140 | struct cqp_commands_info *pcmdinfo; | |
0fc2dc58 | 4141 | unsigned long flags; |
86dbcd0f FL |
4142 | |
4143 | spin_lock_irqsave(&dev->cqp_lock, flags); | |
4144 | while (!list_empty(&dev->cqp_cmd_head) && !i40iw_ring_full(dev->cqp)) { | |
4145 | pcmdinfo = (struct cqp_commands_info *)i40iw_remove_head(&dev->cqp_cmd_head); | |
4146 | ||
4147 | status = i40iw_exec_cqp_cmd(dev, pcmdinfo); | |
4148 | if (status) | |
4149 | break; | |
4150 | } | |
4151 | spin_unlock_irqrestore(&dev->cqp_lock, flags); | |
4152 | return status; | |
4153 | } | |
4154 | ||
4155 | /** | |
4156 | * i40iw_iwarp_opcode - determine if incoming is rdma layer | |
4157 | * @info: aeq info for the packet | |
4158 | * @pkt: packet for error | |
4159 | */ | |
4160 | static u32 i40iw_iwarp_opcode(struct i40iw_aeqe_info *info, u8 *pkt) | |
4161 | { | |
20c61f7e | 4162 | __be16 *mpa; |
86dbcd0f FL |
4163 | u32 opcode = 0xffffffff; |
4164 | ||
4165 | if (info->q2_data_written) { | |
20c61f7e | 4166 | mpa = (__be16 *)pkt; |
86dbcd0f FL |
4167 | opcode = ntohs(mpa[1]) & 0xf; |
4168 | } | |
4169 | return opcode; | |
4170 | } | |
4171 | ||
4172 | /** | |
4173 | * i40iw_locate_mpa - return pointer to mpa in the pkt | |
4174 | * @pkt: packet with data | |
4175 | */ | |
4176 | static u8 *i40iw_locate_mpa(u8 *pkt) | |
4177 | { | |
4178 | /* skip over ethernet header */ | |
4179 | pkt += I40IW_MAC_HLEN; | |
4180 | ||
4181 | /* Skip over IP and TCP headers */ | |
4182 | pkt += 4 * (pkt[0] & 0x0f); | |
4183 | pkt += 4 * ((pkt[12] >> 4) & 0x0f); | |
4184 | return pkt; | |
4185 | } | |
4186 | ||
4187 | /** | |
4188 | * i40iw_setup_termhdr - termhdr for terminate pkt | |
4189 | * @qp: sc qp ptr for pkt | |
4190 | * @hdr: term hdr | |
4191 | * @opcode: flush opcode for termhdr | |
4192 | * @layer_etype: error layer + error type | |
4193 | * @err: error cod ein the header | |
4194 | */ | |
4195 | static void i40iw_setup_termhdr(struct i40iw_sc_qp *qp, | |
4196 | struct i40iw_terminate_hdr *hdr, | |
4197 | enum i40iw_flush_opcode opcode, | |
4198 | u8 layer_etype, | |
4199 | u8 err) | |
4200 | { | |
4201 | qp->flush_code = opcode; | |
4202 | hdr->layer_etype = layer_etype; | |
4203 | hdr->error_code = err; | |
4204 | } | |
4205 | ||
4206 | /** | |
4207 | * i40iw_bld_terminate_hdr - build terminate message header | |
4208 | * @qp: qp associated with received terminate AE | |
4209 | * @info: the struct contiaing AE information | |
4210 | */ | |
4211 | static int i40iw_bld_terminate_hdr(struct i40iw_sc_qp *qp, | |
4212 | struct i40iw_aeqe_info *info) | |
4213 | { | |
4214 | u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET; | |
4215 | u16 ddp_seg_len; | |
4216 | int copy_len = 0; | |
4217 | u8 is_tagged = 0; | |
86dbcd0f FL |
4218 | u32 opcode; |
4219 | struct i40iw_terminate_hdr *termhdr; | |
4220 | ||
4221 | termhdr = (struct i40iw_terminate_hdr *)qp->q2_buf; | |
4222 | memset(termhdr, 0, Q2_BAD_FRAME_OFFSET); | |
4223 | ||
4224 | if (info->q2_data_written) { | |
4225 | /* Use data from offending packet to fill in ddp & rdma hdrs */ | |
4226 | pkt = i40iw_locate_mpa(pkt); | |
20c61f7e | 4227 | ddp_seg_len = ntohs(*(__be16 *)pkt); |
86dbcd0f FL |
4228 | if (ddp_seg_len) { |
4229 | copy_len = 2; | |
4230 | termhdr->hdrct = DDP_LEN_FLAG; | |
4231 | if (pkt[2] & 0x80) { | |
4232 | is_tagged = 1; | |
4233 | if (ddp_seg_len >= TERM_DDP_LEN_TAGGED) { | |
4234 | copy_len += TERM_DDP_LEN_TAGGED; | |
4235 | termhdr->hdrct |= DDP_HDR_FLAG; | |
4236 | } | |
4237 | } else { | |
4238 | if (ddp_seg_len >= TERM_DDP_LEN_UNTAGGED) { | |
4239 | copy_len += TERM_DDP_LEN_UNTAGGED; | |
4240 | termhdr->hdrct |= DDP_HDR_FLAG; | |
4241 | } | |
4242 | ||
4243 | if (ddp_seg_len >= (TERM_DDP_LEN_UNTAGGED + TERM_RDMA_LEN)) { | |
4244 | if ((pkt[3] & RDMA_OPCODE_MASK) == RDMA_READ_REQ_OPCODE) { | |
4245 | copy_len += TERM_RDMA_LEN; | |
4246 | termhdr->hdrct |= RDMA_HDR_FLAG; | |
4247 | } | |
4248 | } | |
4249 | } | |
4250 | } | |
4251 | } | |
4252 | ||
4253 | opcode = i40iw_iwarp_opcode(info, pkt); | |
4254 | ||
4255 | switch (info->ae_id) { | |
4256 | case I40IW_AE_AMP_UNALLOCATED_STAG: | |
4257 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4258 | if (opcode == I40IW_OP_TYPE_RDMA_WRITE) | |
4259 | i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR, | |
4260 | (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_INV_STAG); | |
4261 | else | |
4262 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4263 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_STAG); | |
4264 | break; | |
4265 | case I40IW_AE_AMP_BOUNDS_VIOLATION: | |
4266 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4267 | if (info->q2_data_written) | |
4268 | i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR, | |
4269 | (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_BOUNDS); | |
4270 | else | |
4271 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4272 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_BOUNDS); | |
4273 | break; | |
4274 | case I40IW_AE_AMP_BAD_PD: | |
4275 | switch (opcode) { | |
4276 | case I40IW_OP_TYPE_RDMA_WRITE: | |
4277 | i40iw_setup_termhdr(qp, termhdr, FLUSH_PROT_ERR, | |
4278 | (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_UNASSOC_STAG); | |
4279 | break; | |
4280 | case I40IW_OP_TYPE_SEND_INV: | |
4281 | case I40IW_OP_TYPE_SEND_SOL_INV: | |
4282 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4283 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_CANT_INV_STAG); | |
4284 | break; | |
4285 | default: | |
4286 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4287 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_UNASSOC_STAG); | |
4288 | } | |
4289 | break; | |
4290 | case I40IW_AE_AMP_INVALID_STAG: | |
4291 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4292 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4293 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_INV_STAG); | |
4294 | break; | |
4295 | case I40IW_AE_AMP_BAD_QP: | |
4296 | i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_QP_OP_ERR, | |
4297 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_QN); | |
4298 | break; | |
4299 | case I40IW_AE_AMP_BAD_STAG_KEY: | |
4300 | case I40IW_AE_AMP_BAD_STAG_INDEX: | |
4301 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4302 | switch (opcode) { | |
4303 | case I40IW_OP_TYPE_SEND_INV: | |
4304 | case I40IW_OP_TYPE_SEND_SOL_INV: | |
4305 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_OP_ERR, | |
4306 | (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_CANT_INV_STAG); | |
4307 | break; | |
4308 | default: | |
4309 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4310 | (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_INV_STAG); | |
4311 | } | |
4312 | break; | |
4313 | case I40IW_AE_AMP_RIGHTS_VIOLATION: | |
4314 | case I40IW_AE_AMP_INVALIDATE_NO_REMOTE_ACCESS_RIGHTS: | |
4315 | case I40IW_AE_PRIV_OPERATION_DENIED: | |
4316 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4317 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4318 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_ACCESS); | |
4319 | break; | |
4320 | case I40IW_AE_AMP_TO_WRAP: | |
4321 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4322 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_ACCESS_ERR, | |
4323 | (LAYER_RDMA << 4) | RDMAP_REMOTE_PROT, RDMAP_TO_WRAP); | |
4324 | break; | |
4325 | case I40IW_AE_LLP_RECEIVED_MARKER_AND_LENGTH_FIELDS_DONT_MATCH: | |
4326 | i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR, | |
4327 | (LAYER_MPA << 4) | DDP_LLP, MPA_MARKER); | |
4328 | break; | |
4329 | case I40IW_AE_LLP_RECEIVED_MPA_CRC_ERROR: | |
4330 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4331 | (LAYER_MPA << 4) | DDP_LLP, MPA_CRC); | |
4332 | break; | |
4333 | case I40IW_AE_LLP_SEGMENT_TOO_LARGE: | |
4334 | case I40IW_AE_LLP_SEGMENT_TOO_SMALL: | |
4335 | i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR, | |
4336 | (LAYER_DDP << 4) | DDP_CATASTROPHIC, DDP_CATASTROPHIC_LOCAL); | |
4337 | break; | |
4338 | case I40IW_AE_LCE_QP_CATASTROPHIC: | |
4339 | case I40IW_AE_DDP_NO_L_BIT: | |
4340 | i40iw_setup_termhdr(qp, termhdr, FLUSH_FATAL_ERR, | |
4341 | (LAYER_DDP << 4) | DDP_CATASTROPHIC, DDP_CATASTROPHIC_LOCAL); | |
4342 | break; | |
4343 | case I40IW_AE_DDP_INVALID_MSN_GAP_IN_MSN: | |
4344 | case I40IW_AE_DDP_INVALID_MSN_RANGE_IS_NOT_VALID: | |
4345 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4346 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MSN_RANGE); | |
4347 | break; | |
4348 | case I40IW_AE_DDP_UBE_DDP_MESSAGE_TOO_LONG_FOR_AVAILABLE_BUFFER: | |
4349 | qp->eventtype = TERM_EVENT_QP_ACCESS_ERR; | |
4350 | i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_LEN_ERR, | |
4351 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_TOO_LONG); | |
4352 | break; | |
4353 | case I40IW_AE_DDP_UBE_INVALID_DDP_VERSION: | |
4354 | if (is_tagged) | |
4355 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4356 | (LAYER_DDP << 4) | DDP_TAGGED_BUFFER, DDP_TAGGED_INV_DDP_VER); | |
4357 | else | |
4358 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4359 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_DDP_VER); | |
4360 | break; | |
4361 | case I40IW_AE_DDP_UBE_INVALID_MO: | |
4362 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4363 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MO); | |
4364 | break; | |
4365 | case I40IW_AE_DDP_UBE_INVALID_MSN_NO_BUFFER_AVAILABLE: | |
4366 | i40iw_setup_termhdr(qp, termhdr, FLUSH_REM_OP_ERR, | |
4367 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_MSN_NO_BUF); | |
4368 | break; | |
4369 | case I40IW_AE_DDP_UBE_INVALID_QN: | |
4370 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4371 | (LAYER_DDP << 4) | DDP_UNTAGGED_BUFFER, DDP_UNTAGGED_INV_QN); | |
4372 | break; | |
4373 | case I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION: | |
4374 | i40iw_setup_termhdr(qp, termhdr, FLUSH_GENERAL_ERR, | |
4375 | (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_INV_RDMAP_VER); | |
4376 | break; | |
4377 | case I40IW_AE_RDMAP_ROE_UNEXPECTED_OPCODE: | |
4378 | i40iw_setup_termhdr(qp, termhdr, FLUSH_LOC_QP_OP_ERR, | |
4379 | (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_UNEXPECTED_OP); | |
4380 | break; | |
4381 | default: | |
4382 | i40iw_setup_termhdr(qp, termhdr, FLUSH_FATAL_ERR, | |
4383 | (LAYER_RDMA << 4) | RDMAP_REMOTE_OP, RDMAP_UNSPECIFIED); | |
4384 | break; | |
4385 | } | |
4386 | ||
4387 | if (copy_len) | |
4388 | memcpy(termhdr + 1, pkt, copy_len); | |
4389 | ||
86dbcd0f FL |
4390 | return sizeof(struct i40iw_terminate_hdr) + copy_len; |
4391 | } | |
4392 | ||
4393 | /** | |
4394 | * i40iw_terminate_send_fin() - Send fin for terminate message | |
4395 | * @qp: qp associated with received terminate AE | |
4396 | */ | |
4397 | void i40iw_terminate_send_fin(struct i40iw_sc_qp *qp) | |
4398 | { | |
4399 | /* Send the fin only */ | |
4400 | i40iw_term_modify_qp(qp, | |
4401 | I40IW_QP_STATE_TERMINATE, | |
4402 | I40IWQP_TERM_SEND_FIN_ONLY, | |
4403 | 0); | |
4404 | } | |
4405 | ||
4406 | /** | |
4407 | * i40iw_terminate_connection() - Bad AE and send terminate to remote QP | |
4408 | * @qp: qp associated with received terminate AE | |
4409 | * @info: the struct contiaing AE information | |
4410 | */ | |
4411 | void i40iw_terminate_connection(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info) | |
4412 | { | |
4413 | u8 termlen = 0; | |
4414 | ||
4415 | if (qp->term_flags & I40IW_TERM_SENT) | |
4416 | return; /* Sanity check */ | |
4417 | ||
4418 | /* Eventtype can change from bld_terminate_hdr */ | |
4419 | qp->eventtype = TERM_EVENT_QP_FATAL; | |
4420 | termlen = i40iw_bld_terminate_hdr(qp, info); | |
4421 | i40iw_terminate_start_timer(qp); | |
4422 | qp->term_flags |= I40IW_TERM_SENT; | |
4423 | i40iw_term_modify_qp(qp, I40IW_QP_STATE_TERMINATE, | |
4424 | I40IWQP_TERM_SEND_TERM_ONLY, termlen); | |
4425 | } | |
4426 | ||
4427 | /** | |
4428 | * i40iw_terminate_received - handle terminate received AE | |
4429 | * @qp: qp associated with received terminate AE | |
4430 | * @info: the struct contiaing AE information | |
4431 | */ | |
4432 | void i40iw_terminate_received(struct i40iw_sc_qp *qp, struct i40iw_aeqe_info *info) | |
4433 | { | |
4434 | u8 *pkt = qp->q2_buf + Q2_BAD_FRAME_OFFSET; | |
20c61f7e | 4435 | __be32 *mpa; |
86dbcd0f FL |
4436 | u8 ddp_ctl; |
4437 | u8 rdma_ctl; | |
4438 | u16 aeq_id = 0; | |
4439 | struct i40iw_terminate_hdr *termhdr; | |
4440 | ||
20c61f7e | 4441 | mpa = (__be32 *)i40iw_locate_mpa(pkt); |
86dbcd0f FL |
4442 | if (info->q2_data_written) { |
4443 | /* did not validate the frame - do it now */ | |
4444 | ddp_ctl = (ntohl(mpa[0]) >> 8) & 0xff; | |
4445 | rdma_ctl = ntohl(mpa[0]) & 0xff; | |
4446 | if ((ddp_ctl & 0xc0) != 0x40) | |
4447 | aeq_id = I40IW_AE_LCE_QP_CATASTROPHIC; | |
4448 | else if ((ddp_ctl & 0x03) != 1) | |
4449 | aeq_id = I40IW_AE_DDP_UBE_INVALID_DDP_VERSION; | |
4450 | else if (ntohl(mpa[2]) != 2) | |
4451 | aeq_id = I40IW_AE_DDP_UBE_INVALID_QN; | |
4452 | else if (ntohl(mpa[3]) != 1) | |
4453 | aeq_id = I40IW_AE_DDP_INVALID_MSN_GAP_IN_MSN; | |
4454 | else if (ntohl(mpa[4]) != 0) | |
4455 | aeq_id = I40IW_AE_DDP_UBE_INVALID_MO; | |
4456 | else if ((rdma_ctl & 0xc0) != 0x40) | |
4457 | aeq_id = I40IW_AE_RDMAP_ROE_INVALID_RDMAP_VERSION; | |
4458 | ||
4459 | info->ae_id = aeq_id; | |
4460 | if (info->ae_id) { | |
4461 | /* Bad terminate recvd - send back a terminate */ | |
4462 | i40iw_terminate_connection(qp, info); | |
4463 | return; | |
4464 | } | |
4465 | } | |
4466 | ||
4467 | qp->term_flags |= I40IW_TERM_RCVD; | |
4468 | qp->eventtype = TERM_EVENT_QP_FATAL; | |
4469 | termhdr = (struct i40iw_terminate_hdr *)&mpa[5]; | |
4470 | if (termhdr->layer_etype == RDMAP_REMOTE_PROT || | |
4471 | termhdr->layer_etype == RDMAP_REMOTE_OP) { | |
4472 | i40iw_terminate_done(qp, 0); | |
4473 | } else { | |
4474 | i40iw_terminate_start_timer(qp); | |
4475 | i40iw_terminate_send_fin(qp); | |
4476 | } | |
4477 | } | |
4478 | ||
4479 | /** | |
d6f7bbcc HO |
4480 | * i40iw_sc_vsi_init - Initialize virtual device |
4481 | * @vsi: pointer to the vsi structure | |
4482 | * @info: parameters to initialize vsi | |
4483 | **/ | |
4484 | void i40iw_sc_vsi_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_init_info *info) | |
4485 | { | |
4486 | int i; | |
4487 | ||
4488 | vsi->dev = info->dev; | |
4489 | vsi->back_vsi = info->back_vsi; | |
4490 | vsi->mss = info->params->mss; | |
4491 | i40iw_fill_qos_list(info->params->qs_handle_list); | |
4492 | ||
4493 | for (i = 0; i < I40IW_MAX_USER_PRIORITY; i++) { | |
820cd30a DC |
4494 | vsi->qos[i].qs_handle = info->params->qs_handle_list[i]; |
4495 | i40iw_debug(vsi->dev, I40IW_DEBUG_DCB, "qset[%d]: %d\n", i, | |
4496 | vsi->qos[i].qs_handle); | |
d6f7bbcc HO |
4497 | spin_lock_init(&vsi->qos[i].lock); |
4498 | INIT_LIST_HEAD(&vsi->qos[i].qplist); | |
4499 | } | |
4500 | } | |
4501 | ||
4502 | /** | |
4503 | * i40iw_hw_stats_init - Initiliaze HW stats table | |
4504 | * @stats: pestat struct | |
86dbcd0f | 4505 | * @fcn_idx: PCI fn id |
86dbcd0f FL |
4506 | * @is_pf: Is it a PF? |
4507 | * | |
d6f7bbcc HO |
4508 | * Populate the HW stats table with register offset addr for each |
4509 | * stats. And start the perioidic stats timer. | |
86dbcd0f | 4510 | */ |
d6f7bbcc | 4511 | void i40iw_hw_stats_init(struct i40iw_vsi_pestat *stats, u8 fcn_idx, bool is_pf) |
86dbcd0f | 4512 | { |
d6f7bbcc HO |
4513 | u32 stats_reg_offset; |
4514 | u32 stats_index; | |
4515 | struct i40iw_dev_hw_stats_offsets *stats_table = | |
4516 | &stats->hw_stats_offsets; | |
4517 | struct i40iw_dev_hw_stats *last_rd_stats = &stats->last_read_hw_stats; | |
86dbcd0f FL |
4518 | |
4519 | if (is_pf) { | |
d6f7bbcc | 4520 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] = |
86dbcd0f | 4521 | I40E_GLPES_PFIP4RXDISCARD(fcn_idx); |
d6f7bbcc | 4522 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] = |
86dbcd0f | 4523 | I40E_GLPES_PFIP4RXTRUNC(fcn_idx); |
d6f7bbcc | 4524 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] = |
86dbcd0f | 4525 | I40E_GLPES_PFIP4TXNOROUTE(fcn_idx); |
d6f7bbcc | 4526 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD] = |
86dbcd0f | 4527 | I40E_GLPES_PFIP6RXDISCARD(fcn_idx); |
d6f7bbcc | 4528 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC] = |
86dbcd0f | 4529 | I40E_GLPES_PFIP6RXTRUNC(fcn_idx); |
d6f7bbcc | 4530 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE] = |
86dbcd0f | 4531 | I40E_GLPES_PFIP6TXNOROUTE(fcn_idx); |
d6f7bbcc | 4532 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRTXSEG] = |
86dbcd0f | 4533 | I40E_GLPES_PFTCPRTXSEG(fcn_idx); |
d6f7bbcc | 4534 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRXOPTERR] = |
86dbcd0f | 4535 | I40E_GLPES_PFTCPRXOPTERR(fcn_idx); |
d6f7bbcc | 4536 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRXPROTOERR] = |
86dbcd0f FL |
4537 | I40E_GLPES_PFTCPRXPROTOERR(fcn_idx); |
4538 | ||
d6f7bbcc | 4539 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXOCTS] = |
86dbcd0f | 4540 | I40E_GLPES_PFIP4RXOCTSLO(fcn_idx); |
d6f7bbcc | 4541 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] = |
86dbcd0f | 4542 | I40E_GLPES_PFIP4RXPKTSLO(fcn_idx); |
d6f7bbcc | 4543 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] = |
86dbcd0f | 4544 | I40E_GLPES_PFIP4RXFRAGSLO(fcn_idx); |
d6f7bbcc | 4545 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] = |
86dbcd0f | 4546 | I40E_GLPES_PFIP4RXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4547 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXOCTS] = |
86dbcd0f | 4548 | I40E_GLPES_PFIP4TXOCTSLO(fcn_idx); |
d6f7bbcc | 4549 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXPKTS] = |
86dbcd0f | 4550 | I40E_GLPES_PFIP4TXPKTSLO(fcn_idx); |
d6f7bbcc | 4551 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] = |
86dbcd0f | 4552 | I40E_GLPES_PFIP4TXFRAGSLO(fcn_idx); |
d6f7bbcc | 4553 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] = |
86dbcd0f | 4554 | I40E_GLPES_PFIP4TXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4555 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXOCTS] = |
86dbcd0f | 4556 | I40E_GLPES_PFIP6RXOCTSLO(fcn_idx); |
d6f7bbcc | 4557 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXPKTS] = |
86dbcd0f | 4558 | I40E_GLPES_PFIP6RXPKTSLO(fcn_idx); |
d6f7bbcc | 4559 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS] = |
86dbcd0f | 4560 | I40E_GLPES_PFIP6RXFRAGSLO(fcn_idx); |
d6f7bbcc | 4561 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS] = |
86dbcd0f | 4562 | I40E_GLPES_PFIP6RXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4563 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXOCTS] = |
86dbcd0f | 4564 | I40E_GLPES_PFIP6TXOCTSLO(fcn_idx); |
d6f7bbcc | 4565 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] = |
86dbcd0f | 4566 | I40E_GLPES_PFIP6TXPKTSLO(fcn_idx); |
d6f7bbcc | 4567 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] = |
86dbcd0f | 4568 | I40E_GLPES_PFIP6TXPKTSLO(fcn_idx); |
d6f7bbcc | 4569 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS] = |
86dbcd0f | 4570 | I40E_GLPES_PFIP6TXFRAGSLO(fcn_idx); |
d6f7bbcc | 4571 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_TCPRXSEGS] = |
86dbcd0f | 4572 | I40E_GLPES_PFTCPRXSEGSLO(fcn_idx); |
d6f7bbcc | 4573 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_TCPTXSEG] = |
86dbcd0f | 4574 | I40E_GLPES_PFTCPTXSEGLO(fcn_idx); |
d6f7bbcc | 4575 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXRDS] = |
86dbcd0f | 4576 | I40E_GLPES_PFRDMARXRDSLO(fcn_idx); |
d6f7bbcc | 4577 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXSNDS] = |
86dbcd0f | 4578 | I40E_GLPES_PFRDMARXSNDSLO(fcn_idx); |
d6f7bbcc | 4579 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXWRS] = |
86dbcd0f | 4580 | I40E_GLPES_PFRDMARXWRSLO(fcn_idx); |
d6f7bbcc | 4581 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXRDS] = |
86dbcd0f | 4582 | I40E_GLPES_PFRDMATXRDSLO(fcn_idx); |
d6f7bbcc | 4583 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXSNDS] = |
86dbcd0f | 4584 | I40E_GLPES_PFRDMATXSNDSLO(fcn_idx); |
d6f7bbcc | 4585 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXWRS] = |
86dbcd0f | 4586 | I40E_GLPES_PFRDMATXWRSLO(fcn_idx); |
d6f7bbcc | 4587 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMAVBND] = |
86dbcd0f | 4588 | I40E_GLPES_PFRDMAVBNDLO(fcn_idx); |
d6f7bbcc | 4589 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMAVINV] = |
86dbcd0f FL |
4590 | I40E_GLPES_PFRDMAVINVLO(fcn_idx); |
4591 | } else { | |
d6f7bbcc | 4592 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4RXDISCARD] = |
86dbcd0f | 4593 | I40E_GLPES_VFIP4RXDISCARD(fcn_idx); |
d6f7bbcc | 4594 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4RXTRUNC] = |
86dbcd0f | 4595 | I40E_GLPES_VFIP4RXTRUNC(fcn_idx); |
d6f7bbcc | 4596 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP4TXNOROUTE] = |
86dbcd0f | 4597 | I40E_GLPES_VFIP4TXNOROUTE(fcn_idx); |
d6f7bbcc | 4598 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6RXDISCARD] = |
86dbcd0f | 4599 | I40E_GLPES_VFIP6RXDISCARD(fcn_idx); |
d6f7bbcc | 4600 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6RXTRUNC] = |
86dbcd0f | 4601 | I40E_GLPES_VFIP6RXTRUNC(fcn_idx); |
d6f7bbcc | 4602 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_IP6TXNOROUTE] = |
86dbcd0f | 4603 | I40E_GLPES_VFIP6TXNOROUTE(fcn_idx); |
d6f7bbcc | 4604 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRTXSEG] = |
86dbcd0f | 4605 | I40E_GLPES_VFTCPRTXSEG(fcn_idx); |
d6f7bbcc | 4606 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRXOPTERR] = |
86dbcd0f | 4607 | I40E_GLPES_VFTCPRXOPTERR(fcn_idx); |
d6f7bbcc | 4608 | stats_table->stats_offset_32[I40IW_HW_STAT_INDEX_TCPRXPROTOERR] = |
86dbcd0f FL |
4609 | I40E_GLPES_VFTCPRXPROTOERR(fcn_idx); |
4610 | ||
d6f7bbcc | 4611 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXOCTS] = |
86dbcd0f | 4612 | I40E_GLPES_VFIP4RXOCTSLO(fcn_idx); |
d6f7bbcc | 4613 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXPKTS] = |
86dbcd0f | 4614 | I40E_GLPES_VFIP4RXPKTSLO(fcn_idx); |
d6f7bbcc | 4615 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXFRAGS] = |
86dbcd0f | 4616 | I40E_GLPES_VFIP4RXFRAGSLO(fcn_idx); |
d6f7bbcc | 4617 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4RXMCPKTS] = |
86dbcd0f | 4618 | I40E_GLPES_VFIP4RXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4619 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXOCTS] = |
86dbcd0f | 4620 | I40E_GLPES_VFIP4TXOCTSLO(fcn_idx); |
d6f7bbcc | 4621 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXPKTS] = |
86dbcd0f | 4622 | I40E_GLPES_VFIP4TXPKTSLO(fcn_idx); |
d6f7bbcc | 4623 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXFRAGS] = |
86dbcd0f | 4624 | I40E_GLPES_VFIP4TXFRAGSLO(fcn_idx); |
d6f7bbcc | 4625 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP4TXMCPKTS] = |
86dbcd0f | 4626 | I40E_GLPES_VFIP4TXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4627 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXOCTS] = |
86dbcd0f | 4628 | I40E_GLPES_VFIP6RXOCTSLO(fcn_idx); |
d6f7bbcc | 4629 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXPKTS] = |
86dbcd0f | 4630 | I40E_GLPES_VFIP6RXPKTSLO(fcn_idx); |
d6f7bbcc | 4631 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXFRAGS] = |
86dbcd0f | 4632 | I40E_GLPES_VFIP6RXFRAGSLO(fcn_idx); |
d6f7bbcc | 4633 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6RXMCPKTS] = |
86dbcd0f | 4634 | I40E_GLPES_VFIP6RXMCPKTSLO(fcn_idx); |
d6f7bbcc | 4635 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXOCTS] = |
86dbcd0f | 4636 | I40E_GLPES_VFIP6TXOCTSLO(fcn_idx); |
d6f7bbcc | 4637 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] = |
86dbcd0f | 4638 | I40E_GLPES_VFIP6TXPKTSLO(fcn_idx); |
d6f7bbcc | 4639 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXPKTS] = |
86dbcd0f | 4640 | I40E_GLPES_VFIP6TXPKTSLO(fcn_idx); |
d6f7bbcc | 4641 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_IP6TXFRAGS] = |
86dbcd0f | 4642 | I40E_GLPES_VFIP6TXFRAGSLO(fcn_idx); |
d6f7bbcc | 4643 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_TCPRXSEGS] = |
86dbcd0f | 4644 | I40E_GLPES_VFTCPRXSEGSLO(fcn_idx); |
d6f7bbcc | 4645 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_TCPTXSEG] = |
86dbcd0f | 4646 | I40E_GLPES_VFTCPTXSEGLO(fcn_idx); |
d6f7bbcc | 4647 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXRDS] = |
86dbcd0f | 4648 | I40E_GLPES_VFRDMARXRDSLO(fcn_idx); |
d6f7bbcc | 4649 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXSNDS] = |
86dbcd0f | 4650 | I40E_GLPES_VFRDMARXSNDSLO(fcn_idx); |
d6f7bbcc | 4651 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMARXWRS] = |
86dbcd0f | 4652 | I40E_GLPES_VFRDMARXWRSLO(fcn_idx); |
d6f7bbcc | 4653 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXRDS] = |
86dbcd0f | 4654 | I40E_GLPES_VFRDMATXRDSLO(fcn_idx); |
d6f7bbcc | 4655 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXSNDS] = |
86dbcd0f | 4656 | I40E_GLPES_VFRDMATXSNDSLO(fcn_idx); |
d6f7bbcc | 4657 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMATXWRS] = |
86dbcd0f | 4658 | I40E_GLPES_VFRDMATXWRSLO(fcn_idx); |
d6f7bbcc | 4659 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMAVBND] = |
86dbcd0f | 4660 | I40E_GLPES_VFRDMAVBNDLO(fcn_idx); |
d6f7bbcc | 4661 | stats_table->stats_offset_64[I40IW_HW_STAT_INDEX_RDMAVINV] = |
86dbcd0f FL |
4662 | I40E_GLPES_VFRDMAVINVLO(fcn_idx); |
4663 | } | |
4664 | ||
d6f7bbcc HO |
4665 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_64; |
4666 | stats_index++) { | |
4667 | stats_reg_offset = stats_table->stats_offset_64[stats_index]; | |
4668 | last_rd_stats->stats_value_64[stats_index] = | |
4669 | readq(stats->hw->hw_addr + stats_reg_offset); | |
86dbcd0f FL |
4670 | } |
4671 | ||
d6f7bbcc HO |
4672 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_32; |
4673 | stats_index++) { | |
4674 | stats_reg_offset = stats_table->stats_offset_32[stats_index]; | |
4675 | last_rd_stats->stats_value_32[stats_index] = | |
4676 | i40iw_rd32(stats->hw, stats_reg_offset); | |
86dbcd0f FL |
4677 | } |
4678 | } | |
4679 | ||
4680 | /** | |
d6f7bbcc HO |
4681 | * i40iw_hw_stats_read_32 - Read 32-bit HW stats counters and accommodates for roll-overs. |
4682 | * @stat: pestat struct | |
4683 | * @index: index in HW stats table which contains offset reg-addr | |
4684 | * @value: hw stats value | |
86dbcd0f | 4685 | */ |
d6f7bbcc HO |
4686 | void i40iw_hw_stats_read_32(struct i40iw_vsi_pestat *stats, |
4687 | enum i40iw_hw_stats_index_32b index, | |
4688 | u64 *value) | |
86dbcd0f | 4689 | { |
d6f7bbcc HO |
4690 | struct i40iw_dev_hw_stats_offsets *stats_table = |
4691 | &stats->hw_stats_offsets; | |
4692 | struct i40iw_dev_hw_stats *last_rd_stats = &stats->last_read_hw_stats; | |
4693 | struct i40iw_dev_hw_stats *hw_stats = &stats->hw_stats; | |
4694 | u64 new_stats_value = 0; | |
4695 | u32 stats_reg_offset = stats_table->stats_offset_32[index]; | |
4696 | ||
4697 | new_stats_value = i40iw_rd32(stats->hw, stats_reg_offset); | |
86dbcd0f | 4698 | /*roll-over case */ |
d6f7bbcc HO |
4699 | if (new_stats_value < last_rd_stats->stats_value_32[index]) |
4700 | hw_stats->stats_value_32[index] += new_stats_value; | |
86dbcd0f | 4701 | else |
d6f7bbcc HO |
4702 | hw_stats->stats_value_32[index] += |
4703 | new_stats_value - last_rd_stats->stats_value_32[index]; | |
4704 | last_rd_stats->stats_value_32[index] = new_stats_value; | |
4705 | *value = hw_stats->stats_value_32[index]; | |
86dbcd0f FL |
4706 | } |
4707 | ||
4708 | /** | |
d6f7bbcc HO |
4709 | * i40iw_hw_stats_read_64 - Read HW stats counters (greater than 32-bit) and accommodates for roll-overs. |
4710 | * @stats: pestat struct | |
4711 | * @index: index in HW stats table which contains offset reg-addr | |
4712 | * @value: hw stats value | |
86dbcd0f | 4713 | */ |
d6f7bbcc HO |
4714 | void i40iw_hw_stats_read_64(struct i40iw_vsi_pestat *stats, |
4715 | enum i40iw_hw_stats_index_64b index, | |
4716 | u64 *value) | |
86dbcd0f | 4717 | { |
d6f7bbcc HO |
4718 | struct i40iw_dev_hw_stats_offsets *stats_table = |
4719 | &stats->hw_stats_offsets; | |
4720 | struct i40iw_dev_hw_stats *last_rd_stats = &stats->last_read_hw_stats; | |
4721 | struct i40iw_dev_hw_stats *hw_stats = &stats->hw_stats; | |
4722 | u64 new_stats_value = 0; | |
4723 | u32 stats_reg_offset = stats_table->stats_offset_64[index]; | |
4724 | ||
4725 | new_stats_value = readq(stats->hw->hw_addr + stats_reg_offset); | |
86dbcd0f | 4726 | /*roll-over case */ |
d6f7bbcc HO |
4727 | if (new_stats_value < last_rd_stats->stats_value_64[index]) |
4728 | hw_stats->stats_value_64[index] += new_stats_value; | |
86dbcd0f | 4729 | else |
d6f7bbcc HO |
4730 | hw_stats->stats_value_64[index] += |
4731 | new_stats_value - last_rd_stats->stats_value_64[index]; | |
4732 | last_rd_stats->stats_value_64[index] = new_stats_value; | |
4733 | *value = hw_stats->stats_value_64[index]; | |
86dbcd0f FL |
4734 | } |
4735 | ||
4736 | /** | |
d6f7bbcc HO |
4737 | * i40iw_hw_stats_read_all - read all HW stat counters |
4738 | * @stats: pestat struct | |
4739 | * @stats_values: hw stats structure | |
86dbcd0f FL |
4740 | * |
4741 | * Read all the HW stat counters and populates hw_stats structure | |
d6f7bbcc | 4742 | * of passed-in vsi's pestat as well as copy created in stat_values. |
86dbcd0f | 4743 | */ |
d6f7bbcc HO |
4744 | void i40iw_hw_stats_read_all(struct i40iw_vsi_pestat *stats, |
4745 | struct i40iw_dev_hw_stats *stats_values) | |
86dbcd0f | 4746 | { |
d6f7bbcc HO |
4747 | u32 stats_index; |
4748 | unsigned long flags; | |
4749 | ||
4750 | spin_lock_irqsave(&stats->lock, flags); | |
4751 | ||
4752 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_32; | |
4753 | stats_index++) | |
4754 | i40iw_hw_stats_read_32(stats, stats_index, | |
4755 | &stats_values->stats_value_32[stats_index]); | |
4756 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_64; | |
4757 | stats_index++) | |
4758 | i40iw_hw_stats_read_64(stats, stats_index, | |
4759 | &stats_values->stats_value_64[stats_index]); | |
4760 | spin_unlock_irqrestore(&stats->lock, flags); | |
86dbcd0f FL |
4761 | } |
4762 | ||
4763 | /** | |
d6f7bbcc HO |
4764 | * i40iw_hw_stats_refresh_all - Update all HW stats structs |
4765 | * @stats: pestat struct | |
86dbcd0f | 4766 | * |
d6f7bbcc | 4767 | * Read all the HW stats counters to refresh values in hw_stats structure |
86dbcd0f FL |
4768 | * of passed-in dev's pestat |
4769 | */ | |
d6f7bbcc HO |
4770 | void i40iw_hw_stats_refresh_all(struct i40iw_vsi_pestat *stats) |
4771 | { | |
4772 | u64 stats_value; | |
4773 | u32 stats_index; | |
4774 | unsigned long flags; | |
4775 | ||
4776 | spin_lock_irqsave(&stats->lock, flags); | |
4777 | ||
4778 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_32; | |
4779 | stats_index++) | |
4780 | i40iw_hw_stats_read_32(stats, stats_index, &stats_value); | |
4781 | for (stats_index = 0; stats_index < I40IW_HW_STAT_INDEX_MAX_64; | |
4782 | stats_index++) | |
4783 | i40iw_hw_stats_read_64(stats, stats_index, &stats_value); | |
4784 | spin_unlock_irqrestore(&stats->lock, flags); | |
4785 | } | |
4786 | ||
4787 | /** | |
4788 | * i40iw_get_fcn_id - Return the function id | |
4789 | * @dev: pointer to the device | |
4790 | */ | |
4791 | static u8 i40iw_get_fcn_id(struct i40iw_sc_dev *dev) | |
4792 | { | |
4793 | u8 fcn_id = I40IW_INVALID_FCN_ID; | |
4794 | u8 i; | |
4795 | ||
4796 | for (i = I40IW_FIRST_NON_PF_STAT; i < I40IW_MAX_STATS_COUNT; i++) | |
4797 | if (!dev->fcn_id_array[i]) { | |
4798 | fcn_id = i; | |
4799 | dev->fcn_id_array[i] = true; | |
4800 | break; | |
4801 | } | |
4802 | return fcn_id; | |
4803 | } | |
4804 | ||
4805 | /** | |
4806 | * i40iw_vsi_stats_init - Initialize the vsi statistics | |
4807 | * @vsi: pointer to the vsi structure | |
4808 | * @info: The info structure used for initialization | |
4809 | */ | |
4810 | enum i40iw_status_code i40iw_vsi_stats_init(struct i40iw_sc_vsi *vsi, struct i40iw_vsi_stats_info *info) | |
86dbcd0f | 4811 | { |
d6f7bbcc HO |
4812 | u8 fcn_id = info->fcn_id; |
4813 | ||
4814 | if (info->alloc_fcn_id) | |
4815 | fcn_id = i40iw_get_fcn_id(vsi->dev); | |
4816 | ||
4817 | if (fcn_id == I40IW_INVALID_FCN_ID) | |
4818 | return I40IW_ERR_NOT_READY; | |
4819 | ||
4820 | vsi->pestat = info->pestat; | |
4821 | vsi->pestat->hw = vsi->dev->hw; | |
4822 | ||
4823 | if (info->stats_initialize) { | |
4824 | i40iw_hw_stats_init(vsi->pestat, fcn_id, true); | |
4825 | spin_lock_init(&vsi->pestat->lock); | |
4826 | i40iw_hw_stats_start_timer(vsi); | |
4827 | } | |
4828 | vsi->stats_fcn_id_alloc = info->alloc_fcn_id; | |
4829 | vsi->fcn_id = fcn_id; | |
4830 | return I40IW_SUCCESS; | |
4831 | } | |
4832 | ||
4833 | /** | |
4834 | * i40iw_vsi_stats_free - Free the vsi stats | |
4835 | * @vsi: pointer to the vsi structure | |
4836 | */ | |
4837 | void i40iw_vsi_stats_free(struct i40iw_sc_vsi *vsi) | |
4838 | { | |
4839 | u8 fcn_id = vsi->fcn_id; | |
4840 | ||
4841 | if ((vsi->stats_fcn_id_alloc) && (fcn_id != I40IW_INVALID_FCN_ID)) | |
4842 | vsi->dev->fcn_id_array[fcn_id] = false; | |
4843 | i40iw_hw_stats_stop_timer(vsi); | |
86dbcd0f FL |
4844 | } |
4845 | ||
4846 | static struct i40iw_cqp_ops iw_cqp_ops = { | |
7f6856b7 KC |
4847 | .cqp_init = i40iw_sc_cqp_init, |
4848 | .cqp_create = i40iw_sc_cqp_create, | |
4849 | .cqp_post_sq = i40iw_sc_cqp_post_sq, | |
4850 | .cqp_get_next_send_wqe = i40iw_sc_cqp_get_next_send_wqe, | |
4851 | .cqp_destroy = i40iw_sc_cqp_destroy, | |
4852 | .poll_for_cqp_op_done = i40iw_sc_poll_for_cqp_op_done | |
86dbcd0f FL |
4853 | }; |
4854 | ||
4855 | static struct i40iw_ccq_ops iw_ccq_ops = { | |
7f6856b7 KC |
4856 | .ccq_init = i40iw_sc_ccq_init, |
4857 | .ccq_create = i40iw_sc_ccq_create, | |
4858 | .ccq_destroy = i40iw_sc_ccq_destroy, | |
4859 | .ccq_create_done = i40iw_sc_ccq_create_done, | |
4860 | .ccq_get_cqe_info = i40iw_sc_ccq_get_cqe_info, | |
4861 | .ccq_arm = i40iw_sc_ccq_arm | |
86dbcd0f FL |
4862 | }; |
4863 | ||
4864 | static struct i40iw_ceq_ops iw_ceq_ops = { | |
7f6856b7 KC |
4865 | .ceq_init = i40iw_sc_ceq_init, |
4866 | .ceq_create = i40iw_sc_ceq_create, | |
4867 | .cceq_create_done = i40iw_sc_cceq_create_done, | |
4868 | .cceq_destroy_done = i40iw_sc_cceq_destroy_done, | |
4869 | .cceq_create = i40iw_sc_cceq_create, | |
4870 | .ceq_destroy = i40iw_sc_ceq_destroy, | |
4871 | .process_ceq = i40iw_sc_process_ceq | |
86dbcd0f FL |
4872 | }; |
4873 | ||
4874 | static struct i40iw_aeq_ops iw_aeq_ops = { | |
7f6856b7 KC |
4875 | .aeq_init = i40iw_sc_aeq_init, |
4876 | .aeq_create = i40iw_sc_aeq_create, | |
4877 | .aeq_destroy = i40iw_sc_aeq_destroy, | |
4878 | .get_next_aeqe = i40iw_sc_get_next_aeqe, | |
4879 | .repost_aeq_entries = i40iw_sc_repost_aeq_entries, | |
4880 | .aeq_create_done = i40iw_sc_aeq_create_done, | |
4881 | .aeq_destroy_done = i40iw_sc_aeq_destroy_done | |
86dbcd0f FL |
4882 | }; |
4883 | ||
4884 | /* iwarp pd ops */ | |
4885 | static struct i40iw_pd_ops iw_pd_ops = { | |
7f6856b7 | 4886 | .pd_init = i40iw_sc_pd_init, |
86dbcd0f FL |
4887 | }; |
4888 | ||
4889 | static struct i40iw_priv_qp_ops iw_priv_qp_ops = { | |
b7aee855 IM |
4890 | .qp_init = i40iw_sc_qp_init, |
4891 | .qp_create = i40iw_sc_qp_create, | |
4892 | .qp_modify = i40iw_sc_qp_modify, | |
4893 | .qp_destroy = i40iw_sc_qp_destroy, | |
4894 | .qp_flush_wqes = i40iw_sc_qp_flush_wqes, | |
4895 | .qp_upload_context = i40iw_sc_qp_upload_context, | |
4896 | .qp_setctx = i40iw_sc_qp_setctx, | |
4897 | .qp_send_lsmm = i40iw_sc_send_lsmm, | |
4898 | .qp_send_lsmm_nostag = i40iw_sc_send_lsmm_nostag, | |
4899 | .qp_send_rtt = i40iw_sc_send_rtt, | |
4900 | .qp_post_wqe0 = i40iw_sc_post_wqe0, | |
4901 | .iw_mr_fast_register = i40iw_sc_mr_fast_register | |
86dbcd0f FL |
4902 | }; |
4903 | ||
4904 | static struct i40iw_priv_cq_ops iw_priv_cq_ops = { | |
7f6856b7 KC |
4905 | .cq_init = i40iw_sc_cq_init, |
4906 | .cq_create = i40iw_sc_cq_create, | |
4907 | .cq_destroy = i40iw_sc_cq_destroy, | |
4908 | .cq_modify = i40iw_sc_cq_modify, | |
86dbcd0f FL |
4909 | }; |
4910 | ||
4911 | static struct i40iw_mr_ops iw_mr_ops = { | |
7f6856b7 KC |
4912 | .alloc_stag = i40iw_sc_alloc_stag, |
4913 | .mr_reg_non_shared = i40iw_sc_mr_reg_non_shared, | |
4914 | .mr_reg_shared = i40iw_sc_mr_reg_shared, | |
4915 | .dealloc_stag = i40iw_sc_dealloc_stag, | |
4916 | .query_stag = i40iw_sc_query_stag, | |
4917 | .mw_alloc = i40iw_sc_mw_alloc | |
86dbcd0f FL |
4918 | }; |
4919 | ||
4920 | static struct i40iw_cqp_misc_ops iw_cqp_misc_ops = { | |
7f6856b7 KC |
4921 | .manage_push_page = i40iw_sc_manage_push_page, |
4922 | .manage_hmc_pm_func_table = i40iw_sc_manage_hmc_pm_func_table, | |
4923 | .set_hmc_resource_profile = i40iw_sc_set_hmc_resource_profile, | |
4924 | .commit_fpm_values = i40iw_sc_commit_fpm_values, | |
4925 | .query_fpm_values = i40iw_sc_query_fpm_values, | |
4926 | .static_hmc_pages_allocated = i40iw_sc_static_hmc_pages_allocated, | |
4927 | .add_arp_cache_entry = i40iw_sc_add_arp_cache_entry, | |
4928 | .del_arp_cache_entry = i40iw_sc_del_arp_cache_entry, | |
4929 | .query_arp_cache_entry = i40iw_sc_query_arp_cache_entry, | |
4930 | .manage_apbvt_entry = i40iw_sc_manage_apbvt_entry, | |
4931 | .manage_qhash_table_entry = i40iw_sc_manage_qhash_table_entry, | |
4932 | .alloc_local_mac_ipaddr_table_entry = i40iw_sc_alloc_local_mac_ipaddr_entry, | |
4933 | .add_local_mac_ipaddr_entry = i40iw_sc_add_local_mac_ipaddr_entry, | |
4934 | .del_local_mac_ipaddr_entry = i40iw_sc_del_local_mac_ipaddr_entry, | |
4935 | .cqp_nop = i40iw_sc_cqp_nop, | |
4936 | .commit_fpm_values_done = i40iw_sc_commit_fpm_values_done, | |
4937 | .query_fpm_values_done = i40iw_sc_query_fpm_values_done, | |
4938 | .manage_hmc_pm_func_table_done = i40iw_sc_manage_hmc_pm_func_table_done, | |
4939 | .update_suspend_qp = i40iw_sc_suspend_qp, | |
4940 | .update_resume_qp = i40iw_sc_resume_qp | |
86dbcd0f FL |
4941 | }; |
4942 | ||
4943 | static struct i40iw_hmc_ops iw_hmc_ops = { | |
7f6856b7 KC |
4944 | .init_iw_hmc = i40iw_sc_init_iw_hmc, |
4945 | .parse_fpm_query_buf = i40iw_sc_parse_fpm_query_buf, | |
4946 | .configure_iw_fpm = i40iw_sc_configure_iw_fpm, | |
4947 | .parse_fpm_commit_buf = i40iw_sc_parse_fpm_commit_buf, | |
4948 | .create_hmc_object = i40iw_sc_create_hmc_obj, | |
4949 | .del_hmc_object = i40iw_sc_del_hmc_obj | |
86dbcd0f FL |
4950 | }; |
4951 | ||
86dbcd0f FL |
4952 | /** |
4953 | * i40iw_device_init - Initialize IWARP device | |
4954 | * @dev: IWARP device pointer | |
4955 | * @info: IWARP init info | |
4956 | */ | |
4957 | enum i40iw_status_code i40iw_device_init(struct i40iw_sc_dev *dev, | |
4958 | struct i40iw_device_init_info *info) | |
4959 | { | |
4960 | u32 val; | |
4961 | u32 vchnl_ver = 0; | |
4962 | u16 hmc_fcn = 0; | |
4963 | enum i40iw_status_code ret_code = 0; | |
4964 | u8 db_size; | |
4965 | ||
4966 | spin_lock_init(&dev->cqp_lock); | |
4967 | INIT_LIST_HEAD(&dev->cqp_cmd_head); /* for the cqp commands backlog. */ | |
4968 | ||
4969 | i40iw_device_init_uk(&dev->dev_uk); | |
4970 | ||
4971 | dev->debug_mask = info->debug_mask; | |
4972 | ||
86dbcd0f | 4973 | dev->hmc_fn_id = info->hmc_fn_id; |
86dbcd0f FL |
4974 | dev->exception_lan_queue = info->exception_lan_queue; |
4975 | dev->is_pf = info->is_pf; | |
4976 | ||
4977 | dev->fpm_query_buf_pa = info->fpm_query_buf_pa; | |
4978 | dev->fpm_query_buf = info->fpm_query_buf; | |
4979 | ||
4980 | dev->fpm_commit_buf_pa = info->fpm_commit_buf_pa; | |
4981 | dev->fpm_commit_buf = info->fpm_commit_buf; | |
4982 | ||
4983 | dev->hw = info->hw; | |
4984 | dev->hw->hw_addr = info->bar0; | |
4985 | ||
86dbcd0f | 4986 | if (dev->is_pf) { |
d6f7bbcc HO |
4987 | val = i40iw_rd32(dev->hw, I40E_GLPCI_DREVID); |
4988 | dev->hw_rev = (u8)RS_32(val, I40E_GLPCI_DREVID_DEFAULT_REVID); | |
4989 | ||
86dbcd0f FL |
4990 | val = i40iw_rd32(dev->hw, I40E_GLPCI_LBARCTRL); |
4991 | db_size = (u8)RS_32(val, I40E_GLPCI_LBARCTRL_PE_DB_SIZE); | |
4992 | if ((db_size != I40IW_PE_DB_SIZE_4M) && | |
4993 | (db_size != I40IW_PE_DB_SIZE_8M)) { | |
4994 | i40iw_debug(dev, I40IW_DEBUG_DEV, | |
4995 | "%s: PE doorbell is not enabled in CSR val 0x%x\n", | |
4996 | __func__, val); | |
4997 | ret_code = I40IW_ERR_PE_DOORBELL_NOT_ENABLED; | |
4998 | return ret_code; | |
4999 | } | |
5000 | dev->db_addr = dev->hw->hw_addr + I40IW_DB_ADDR_OFFSET; | |
5001 | dev->vchnl_if.vchnl_recv = i40iw_vchnl_recv_pf; | |
5002 | } else { | |
5003 | dev->db_addr = dev->hw->hw_addr + I40IW_VF_DB_ADDR_OFFSET; | |
5004 | } | |
5005 | ||
5006 | dev->cqp_ops = &iw_cqp_ops; | |
5007 | dev->ccq_ops = &iw_ccq_ops; | |
5008 | dev->ceq_ops = &iw_ceq_ops; | |
5009 | dev->aeq_ops = &iw_aeq_ops; | |
5010 | dev->cqp_misc_ops = &iw_cqp_misc_ops; | |
5011 | dev->iw_pd_ops = &iw_pd_ops; | |
5012 | dev->iw_priv_qp_ops = &iw_priv_qp_ops; | |
5013 | dev->iw_priv_cq_ops = &iw_priv_cq_ops; | |
5014 | dev->mr_ops = &iw_mr_ops; | |
5015 | dev->hmc_ops = &iw_hmc_ops; | |
5016 | dev->vchnl_if.vchnl_send = info->vchnl_send; | |
5017 | if (dev->vchnl_if.vchnl_send) | |
5018 | dev->vchnl_up = true; | |
5019 | else | |
5020 | dev->vchnl_up = false; | |
5021 | if (!dev->is_pf) { | |
5022 | dev->vchnl_if.vchnl_recv = i40iw_vchnl_recv_vf; | |
5023 | ret_code = i40iw_vchnl_vf_get_ver(dev, &vchnl_ver); | |
5024 | if (!ret_code) { | |
5025 | i40iw_debug(dev, I40IW_DEBUG_DEV, | |
5026 | "%s: Get Channel version rc = 0x%0x, version is %u\n", | |
5027 | __func__, ret_code, vchnl_ver); | |
5028 | ret_code = i40iw_vchnl_vf_get_hmc_fcn(dev, &hmc_fcn); | |
5029 | if (!ret_code) { | |
5030 | i40iw_debug(dev, I40IW_DEBUG_DEV, | |
5031 | "%s Get HMC function rc = 0x%0x, hmc fcn is %u\n", | |
5032 | __func__, ret_code, hmc_fcn); | |
5033 | dev->hmc_fn_id = (u8)hmc_fcn; | |
5034 | } | |
5035 | } | |
5036 | } | |
5037 | dev->iw_vf_cqp_ops = &iw_vf_cqp_ops; | |
5038 | ||
5039 | return ret_code; | |
5040 | } |