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bridge: sparse fixes in br_ip6_multicast_alloc_query()
[mirror_ubuntu-eoan-kernel.git] / drivers / net / ethernet / qlogic / qed / qed_sriov.c
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32a47e72 1/* QLogic qed NIC Driver
e8f1cb50 2 * Copyright (c) 2015-2017 QLogic Corporation
32a47e72 3 *
e8f1cb50
MY		 4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and /or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
32a47e72
YM		 31 */
32
dacd88d6 33#include <linux/etherdevice.h>
36558c3d 34#include <linux/crc32.h>
f29ffdb6 35#include <linux/vmalloc.h>
0b55e27d 36#include <linux/qed/qed_iov_if.h>
1408cc1f
YM		 37#include "qed_cxt.h"
38#include "qed_hsi.h"
32a47e72 39#include "qed_hw.h"
1408cc1f 40#include "qed_init_ops.h"
32a47e72 41#include "qed_int.h"
1408cc1f 42#include "qed_mcp.h"
32a47e72 43#include "qed_reg_addr.h"
1408cc1f 44#include "qed_sp.h"
32a47e72
YM		 45#include "qed_sriov.h"
46#include "qed_vf.h"
47
1408cc1f 48/* IOV ramrods */
1fe614d1 49static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf)
1408cc1f
YM		 50{
51 struct vf_start_ramrod_data *p_ramrod = NULL;
52 struct qed_spq_entry *p_ent = NULL;
53 struct qed_sp_init_data init_data;
54 int rc = -EINVAL;
1fe614d1 55 u8 fp_minor;
1408cc1f
YM		 56
57 /* Get SPQ entry */
58 memset(&init_data, 0, sizeof(init_data));
59 init_data.cid = qed_spq_get_cid(p_hwfn);
1fe614d1 60 init_data.opaque_fid = p_vf->opaque_fid;
1408cc1f
YM		 61 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
62
63 rc = qed_sp_init_request(p_hwfn, &p_ent,
64 COMMON_RAMROD_VF_START,
65 PROTOCOLID_COMMON, &init_data);
66 if (rc)
67 return rc;
68
69 p_ramrod = &p_ent->ramrod.vf_start;
70
1fe614d1
YM		 71 p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID);
72 p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid);
73
74 switch (p_hwfn->hw_info.personality) {
75 case QED_PCI_ETH:
76 p_ramrod->personality = PERSONALITY_ETH;
77 break;
78 case QED_PCI_ETH_ROCE:
79 p_ramrod->personality = PERSONALITY_RDMA_AND_ETH;
80 break;
81 default:
82 DP_NOTICE(p_hwfn, "Unknown VF personality %d\n",
83 p_hwfn->hw_info.personality);
84 return -EINVAL;
85 }
86
87 fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor;
a044df83
YM		 88 if (fp_minor > ETH_HSI_VER_MINOR &&
89 fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) {
1fe614d1
YM		 90 DP_VERBOSE(p_hwfn,
91 QED_MSG_IOV,
92 "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n",
93 p_vf->abs_vf_id,
94 ETH_HSI_VER_MAJOR,
95 fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
96 fp_minor = ETH_HSI_VER_MINOR;
97 }
1408cc1f 98
351a4ded 99 p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR;
1fe614d1
YM		 100 p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor;
101
102 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
103 "VF[%d] - Starting using HSI %02x.%02x\n",
104 p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor);
1408cc1f
YM		 105
106 return qed_spq_post(p_hwfn, p_ent, NULL);
107}
108
0b55e27d
YM		 109static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn,
110 u32 concrete_vfid, u16 opaque_vfid)
111{
112 struct vf_stop_ramrod_data *p_ramrod = NULL;
113 struct qed_spq_entry *p_ent = NULL;
114 struct qed_sp_init_data init_data;
115 int rc = -EINVAL;
116
117 /* Get SPQ entry */
118 memset(&init_data, 0, sizeof(init_data));
119 init_data.cid = qed_spq_get_cid(p_hwfn);
120 init_data.opaque_fid = opaque_vfid;
121 init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
122
123 rc = qed_sp_init_request(p_hwfn, &p_ent,
124 COMMON_RAMROD_VF_STOP,
125 PROTOCOLID_COMMON, &init_data);
126 if (rc)
127 return rc;
128
129 p_ramrod = &p_ent->ramrod.vf_stop;
130
131 p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID);
132
133 return qed_spq_post(p_hwfn, p_ent, NULL);
134}
135
ba56947a 136static bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn,
7eff82b0
YM		 137 int rel_vf_id,
138 bool b_enabled_only, bool b_non_malicious)
32a47e72
YM		 139{
140 if (!p_hwfn->pf_iov_info) {
141 DP_NOTICE(p_hwfn->cdev, "No iov info\n");
142 return false;
143 }
144
145 if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) ||
146 (rel_vf_id < 0))
147 return false;
148
149 if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) &&
150 b_enabled_only)
151 return false;
152
7eff82b0
YM		 153 if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) &&
154 b_non_malicious)
155 return false;
156
32a47e72
YM		 157 return true;
158}
159
37bff2b9
YM		 160static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn,
161 u16 relative_vf_id,
162 bool b_enabled_only)
163{
164 struct qed_vf_info *vf = NULL;
165
166 if (!p_hwfn->pf_iov_info) {
167 DP_NOTICE(p_hwfn->cdev, "No iov info\n");
168 return NULL;
169 }
170
7eff82b0
YM		 171 if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id,
172 b_enabled_only, false))
37bff2b9
YM		 173 vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id];
174 else
175 DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n",
176 relative_vf_id);
177
178 return vf;
179}
180
41086467
YM		 181static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn,
182 struct qed_vf_info *p_vf, u16 rx_qid)
183{
184 if (rx_qid >= p_vf->num_rxqs)
185 DP_VERBOSE(p_hwfn,
186 QED_MSG_IOV,
187 "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n",
188 p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs);
189 return rx_qid < p_vf->num_rxqs;
190}
191
192static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn,
193 struct qed_vf_info *p_vf, u16 tx_qid)
194{
195 if (tx_qid >= p_vf->num_txqs)
196 DP_VERBOSE(p_hwfn,
197 QED_MSG_IOV,
198 "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n",
199 p_vf->abs_vf_id, tx_qid, p_vf->num_txqs);
200 return tx_qid < p_vf->num_txqs;
201}
202
203static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn,
204 struct qed_vf_info *p_vf, u16 sb_idx)
205{
206 int i;
207
208 for (i = 0; i < p_vf->num_sbs; i++)
209 if (p_vf->igu_sbs[i] == sb_idx)
210 return true;
211
212 DP_VERBOSE(p_hwfn,
213 QED_MSG_IOV,
214 "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n",
215 p_vf->abs_vf_id, sb_idx, p_vf->num_sbs);
216
217 return false;
218}
219
ba56947a
BX		 220static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn,
221 int vfid, struct qed_ptt *p_ptt)
36558c3d
YM		 222{
223 struct qed_bulletin_content *p_bulletin;
224 int crc_size = sizeof(p_bulletin->crc);
225 struct qed_dmae_params params;
226 struct qed_vf_info *p_vf;
227
228 p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
229 if (!p_vf)
230 return -EINVAL;
231
232 if (!p_vf->vf_bulletin)
233 return -EINVAL;
234
235 p_bulletin = p_vf->bulletin.p_virt;
236
237 /* Increment bulletin board version and compute crc */
238 p_bulletin->version++;
239 p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size,
240 p_vf->bulletin.size - crc_size);
241
242 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
243 "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n",
244 p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc);
245
246 /* propagate bulletin board via dmae to vm memory */
247 memset(&params, 0, sizeof(params));
248 params.flags = QED_DMAE_FLAG_VF_DST;
249 params.dst_vfid = p_vf->abs_vf_id;
250 return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys,
251 p_vf->vf_bulletin, p_vf->bulletin.size / 4,
252 &params);
253}
254
32a47e72
YM		 255static int qed_iov_pci_cfg_info(struct qed_dev *cdev)
256{
257 struct qed_hw_sriov_info *iov = cdev->p_iov_info;
258 int pos = iov->pos;
259
260 DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos);
261 pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl);
262
263 pci_read_config_word(cdev->pdev,
264 pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs);
265 pci_read_config_word(cdev->pdev,
266 pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs);
267
268 pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs);
269 if (iov->num_vfs) {
270 DP_VERBOSE(cdev,
271 QED_MSG_IOV,
272 "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n");
273 iov->num_vfs = 0;
274 }
275
276 pci_read_config_word(cdev->pdev,
277 pos + PCI_SRIOV_VF_OFFSET, &iov->offset);
278
279 pci_read_config_word(cdev->pdev,
280 pos + PCI_SRIOV_VF_STRIDE, &iov->stride);
281
282 pci_read_config_word(cdev->pdev,
283 pos + PCI_SRIOV_VF_DID, &iov->vf_device_id);
284
285 pci_read_config_dword(cdev->pdev,
286 pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz);
287
288 pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap);
289
290 pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link);
291
292 DP_VERBOSE(cdev,
293 QED_MSG_IOV,
294 "IOV info: nres %d, cap 0x%x, ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d, stride %d, page size 0x%x\n",
295 iov->nres,
296 iov->cap,
297 iov->ctrl,
298 iov->total_vfs,
299 iov->initial_vfs,
300 iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz);
301
302 /* Some sanity checks */
303 if (iov->num_vfs > NUM_OF_VFS(cdev) ||
304 iov->total_vfs > NUM_OF_VFS(cdev)) {
305 /* This can happen only due to a bug. In this case we set
306 * num_vfs to zero to avoid memory corruption in the code that
307 * assumes max number of vfs
308 */
309 DP_NOTICE(cdev,
310 "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n",
311 iov->num_vfs);
312
313 iov->num_vfs = 0;
314 iov->total_vfs = 0;
315 }
316
317 return 0;
318}
319
320static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn,
321 struct qed_ptt *p_ptt)
322{
323 struct qed_igu_block *p_sb;
324 u16 sb_id;
325 u32 val;
326
327 if (!p_hwfn->hw_info.p_igu_info) {
328 DP_ERR(p_hwfn,
329 "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n");
330 return;
331 }
332
333 for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
334 sb_id++) {
335 p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
336 if ((p_sb->status & QED_IGU_STATUS_FREE) &&
337 !(p_sb->status & QED_IGU_STATUS_PF)) {
338 val = qed_rd(p_hwfn, p_ptt,
339 IGU_REG_MAPPING_MEMORY + sb_id * 4);
340 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
341 qed_wr(p_hwfn, p_ptt,
342 IGU_REG_MAPPING_MEMORY + 4 * sb_id, val);
343 }
344 }
345}
346
347static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn)
348{
349 struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
350 struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
351 struct qed_bulletin_content *p_bulletin_virt;
352 dma_addr_t req_p, rply_p, bulletin_p;
353 union pfvf_tlvs *p_reply_virt_addr;
354 union vfpf_tlvs *p_req_virt_addr;
355 u8 idx = 0;
356
357 memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array));
358
359 p_req_virt_addr = p_iov_info->mbx_msg_virt_addr;
360 req_p = p_iov_info->mbx_msg_phys_addr;
361 p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr;
362 rply_p = p_iov_info->mbx_reply_phys_addr;
363 p_bulletin_virt = p_iov_info->p_bulletins;
364 bulletin_p = p_iov_info->bulletins_phys;
365 if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) {
366 DP_ERR(p_hwfn,
367 "qed_iov_setup_vfdb called without allocating mem first\n");
368 return;
369 }
370
371 for (idx = 0; idx < p_iov->total_vfs; idx++) {
372 struct qed_vf_info *vf = &p_iov_info->vfs_array[idx];
373 u32 concrete;
374
375 vf->vf_mbx.req_virt = p_req_virt_addr + idx;
376 vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs);
377 vf->vf_mbx.reply_virt = p_reply_virt_addr + idx;
378 vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs);
379
380 vf->state = VF_STOPPED;
381 vf->b_init = false;
382
383 vf->bulletin.phys = idx *
384 sizeof(struct qed_bulletin_content) +
385 bulletin_p;
386 vf->bulletin.p_virt = p_bulletin_virt + idx;
387 vf->bulletin.size = sizeof(struct qed_bulletin_content);
388
389 vf->relative_vf_id = idx;
390 vf->abs_vf_id = idx + p_iov->first_vf_in_pf;
391 concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id);
392 vf->concrete_fid = concrete;
393 vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) |
394 (vf->abs_vf_id << 8);
395 vf->vport_id = idx + 1;
1cf2b1a9
YM		 396
397 vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS;
398 vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS;
32a47e72
YM		 399 }
400}
401
402static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn)
403{
404 struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
405 void **p_v_addr;
406 u16 num_vfs = 0;
407
408 num_vfs = p_hwfn->cdev->p_iov_info->total_vfs;
409
410 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
411 "qed_iov_allocate_vfdb for %d VFs\n", num_vfs);
412
413 /* Allocate PF Mailbox buffer (per-VF) */
414 p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs;
415 p_v_addr = &p_iov_info->mbx_msg_virt_addr;
416 *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
417 p_iov_info->mbx_msg_size,
418 &p_iov_info->mbx_msg_phys_addr,
419 GFP_KERNEL);
420 if (!*p_v_addr)
421 return -ENOMEM;
422
423 /* Allocate PF Mailbox Reply buffer (per-VF) */
424 p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs;
425 p_v_addr = &p_iov_info->mbx_reply_virt_addr;
426 *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
427 p_iov_info->mbx_reply_size,
428 &p_iov_info->mbx_reply_phys_addr,
429 GFP_KERNEL);
430 if (!*p_v_addr)
431 return -ENOMEM;
432
433 p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) *
434 num_vfs;
435 p_v_addr = &p_iov_info->p_bulletins;
436 *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
437 p_iov_info->bulletins_size,
438 &p_iov_info->bulletins_phys,
439 GFP_KERNEL);
440 if (!*p_v_addr)
441 return -ENOMEM;
442
443 DP_VERBOSE(p_hwfn,
444 QED_MSG_IOV,
445 "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n",
446 p_iov_info->mbx_msg_virt_addr,
447 (u64) p_iov_info->mbx_msg_phys_addr,
448 p_iov_info->mbx_reply_virt_addr,
449 (u64) p_iov_info->mbx_reply_phys_addr,
450 p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys);
451
452 return 0;
453}
454
455static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn)
456{
457 struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info;
458
459 if (p_hwfn->pf_iov_info->mbx_msg_virt_addr)
460 dma_free_coherent(&p_hwfn->cdev->pdev->dev,
461 p_iov_info->mbx_msg_size,
462 p_iov_info->mbx_msg_virt_addr,
463 p_iov_info->mbx_msg_phys_addr);
464
465 if (p_hwfn->pf_iov_info->mbx_reply_virt_addr)
466 dma_free_coherent(&p_hwfn->cdev->pdev->dev,
467 p_iov_info->mbx_reply_size,
468 p_iov_info->mbx_reply_virt_addr,
469 p_iov_info->mbx_reply_phys_addr);
470
471 if (p_iov_info->p_bulletins)
472 dma_free_coherent(&p_hwfn->cdev->pdev->dev,
473 p_iov_info->bulletins_size,
474 p_iov_info->p_bulletins,
475 p_iov_info->bulletins_phys);
476}
477
478int qed_iov_alloc(struct qed_hwfn *p_hwfn)
479{
480 struct qed_pf_iov *p_sriov;
481
482 if (!IS_PF_SRIOV(p_hwfn)) {
483 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
484 "No SR-IOV - no need for IOV db\n");
485 return 0;
486 }
487
488 p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL);
2591c280 489 if (!p_sriov)
32a47e72 490 return -ENOMEM;
32a47e72
YM		 491
492 p_hwfn->pf_iov_info = p_sriov;
493
494 return qed_iov_allocate_vfdb(p_hwfn);
495}
496
497void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
498{
499 if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn))
500 return;
501
502 qed_iov_setup_vfdb(p_hwfn);
503 qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt);
504}
505
506void qed_iov_free(struct qed_hwfn *p_hwfn)
507{
508 if (IS_PF_SRIOV_ALLOC(p_hwfn)) {
509 qed_iov_free_vfdb(p_hwfn);
510 kfree(p_hwfn->pf_iov_info);
511 }
512}
513
514void qed_iov_free_hw_info(struct qed_dev *cdev)
515{
516 kfree(cdev->p_iov_info);
517 cdev->p_iov_info = NULL;
518}
519
520int qed_iov_hw_info(struct qed_hwfn *p_hwfn)
521{
522 struct qed_dev *cdev = p_hwfn->cdev;
523 int pos;
524 int rc;
525
1408cc1f
YM		 526 if (IS_VF(p_hwfn->cdev))
527 return 0;
528
32a47e72
YM		 529 /* Learn the PCI configuration */
530 pos = pci_find_ext_capability(p_hwfn->cdev->pdev,
531 PCI_EXT_CAP_ID_SRIOV);
532 if (!pos) {
533 DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n");
534 return 0;
535 }
536
537 /* Allocate a new struct for IOV information */
538 cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL);
2591c280 539 if (!cdev->p_iov_info)
32a47e72 540 return -ENOMEM;
2591c280 541
32a47e72
YM		 542 cdev->p_iov_info->pos = pos;
543
544 rc = qed_iov_pci_cfg_info(cdev);
545 if (rc)
546 return rc;
547
548 /* We want PF IOV to be synonemous with the existance of p_iov_info;
549 * In case the capability is published but there are no VFs, simply
550 * de-allocate the struct.
551 */
552 if (!cdev->p_iov_info->total_vfs) {
553 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
554 "IOV capabilities, but no VFs are published\n");
555 kfree(cdev->p_iov_info);
556 cdev->p_iov_info = NULL;
557 return 0;
558 }
559
560 /* Calculate the first VF index - this is a bit tricky; Basically,
561 * VFs start at offset 16 relative to PF0, and 2nd engine VFs begin
562 * after the first engine's VFs.
563 */
564 cdev->p_iov_info->first_vf_in_pf = p_hwfn->cdev->p_iov_info->offset +
565 p_hwfn->abs_pf_id - 16;
566 if (QED_PATH_ID(p_hwfn))
567 cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB;
568
569 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
570 "First VF in hwfn 0x%08x\n",
571 cdev->p_iov_info->first_vf_in_pf);
572
573 return 0;
574}
575
7eff82b0
YM		 576bool _qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn,
577 int vfid, bool b_fail_malicious)
37bff2b9
YM		 578{
579 /* Check PF supports sriov */
b0409fa0
YM		 580 if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) ||
581 !IS_PF_SRIOV_ALLOC(p_hwfn))
37bff2b9
YM		 582 return false;
583
584 /* Check VF validity */
7eff82b0 585 if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious))
37bff2b9
YM		 586 return false;
587
588 return true;
589}
590
7eff82b0
YM		 591bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid)
592{
593 return _qed_iov_pf_sanity_check(p_hwfn, vfid, true);
594}
595
0b55e27d
YM		 596static void qed_iov_set_vf_to_disable(struct qed_dev *cdev,
597 u16 rel_vf_id, u8 to_disable)
598{
599 struct qed_vf_info *vf;
600 int i;
601
602 for_each_hwfn(cdev, i) {
603 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
604
605 vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false);
606 if (!vf)
607 continue;
608
609 vf->to_disable = to_disable;
610 }
611}
612
ba56947a 613static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable)
0b55e27d
YM		 614{
615 u16 i;
616
617 if (!IS_QED_SRIOV(cdev))
618 return;
619
620 for (i = 0; i < cdev->p_iov_info->total_vfs; i++)
621 qed_iov_set_vf_to_disable(cdev, i, to_disable);
622}
623
1408cc1f
YM		 624static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn,
625 struct qed_ptt *p_ptt, u8 abs_vfid)
626{
627 qed_wr(p_hwfn, p_ptt,
628 PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4,
629 1 << (abs_vfid & 0x1f));
630}
631
dacd88d6
YM		 632static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn,
633 struct qed_ptt *p_ptt, struct qed_vf_info *vf)
634{
dacd88d6
YM		 635 int i;
636
637 /* Set VF masks and configuration - pretend */
638 qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
639
640 qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0);
641
dacd88d6
YM		 642 /* unpretend */
643 qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
644
645 /* iterate over all queues, clear sb consumer */
b2b897eb
YM		 646 for (i = 0; i < vf->num_sbs; i++)
647 qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
648 vf->igu_sbs[i],
649 vf->opaque_fid, true);
dacd88d6
YM		 650}
651
0b55e27d
YM		 652static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn,
653 struct qed_ptt *p_ptt,
654 struct qed_vf_info *vf, bool enable)
655{
656 u32 igu_vf_conf;
657
658 qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
659
660 igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION);
661
662 if (enable)
663 igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN;
664 else
665 igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN;
666
667 qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf);
668
669 /* unpretend */
670 qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
671}
672
1408cc1f
YM		 673static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn,
674 struct qed_ptt *p_ptt,
675 struct qed_vf_info *vf)
676{
677 u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN;
678 int rc;
679
0b55e27d
YM		 680 if (vf->to_disable)
681 return 0;
682
1408cc1f
YM		 683 DP_VERBOSE(p_hwfn,
684 QED_MSG_IOV,
685 "Enable internal access for vf %x [abs %x]\n",
686 vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf));
687
688 qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf));
689
b2b897eb
YM		 690 qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
691
7eff82b0
YM		 692 /* It's possible VF was previously considered malicious */
693 vf->b_malicious = false;
694
1408cc1f
YM		 695 rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs);
696 if (rc)
697 return rc;
698
699 qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid);
700
701 SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id);
702 STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf);
703
704 qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id,
705 p_hwfn->hw_info.hw_mode);
706
707 /* unpretend */
708 qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
709
1408cc1f
YM		 710 vf->state = VF_FREE;
711
712 return rc;
713}
714
0b55e27d
YM		 715/**
716 * @brief qed_iov_config_perm_table - configure the permission
717 * zone table.
718 * In E4, queue zone permission table size is 320x9. There
719 * are 320 VF queues for single engine device (256 for dual
720 * engine device), and each entry has the following format:
721 * {Valid, VF[7:0]}
722 * @param p_hwfn
723 * @param p_ptt
724 * @param vf
725 * @param enable
726 */
727static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn,
728 struct qed_ptt *p_ptt,
729 struct qed_vf_info *vf, u8 enable)
730{
731 u32 reg_addr, val;
732 u16 qzone_id = 0;
733 int qid;
734
735 for (qid = 0; qid < vf->num_rxqs; qid++) {
736 qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid,
737 &qzone_id);
738
739 reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4;
1a635e48 740 val = enable ? (vf->abs_vf_id | BIT(8)) : 0;
0b55e27d
YM		 741 qed_wr(p_hwfn, p_ptt, reg_addr, val);
742 }
743}
744
dacd88d6
YM		 745static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn,
746 struct qed_ptt *p_ptt,
747 struct qed_vf_info *vf)
748{
749 /* Reset vf in IGU - interrupts are still disabled */
750 qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf);
751
752 qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1);
753
754 /* Permission Table */
755 qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true);
756}
757
1408cc1f
YM		 758static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn,
759 struct qed_ptt *p_ptt,
760 struct qed_vf_info *vf, u16 num_rx_queues)
761{
762 struct qed_igu_block *igu_blocks;
763 int qid = 0, igu_id = 0;
764 u32 val = 0;
765
766 igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks;
767
768 if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks)
769 num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks;
770 p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues;
771
772 SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id);
773 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1);
774 SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0);
775
776 while ((qid < num_rx_queues) &&
777 (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) {
778 if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) {
779 struct cau_sb_entry sb_entry;
780
781 vf->igu_sbs[qid] = (u16)igu_id;
782 igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE;
783
784 SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid);
785
786 qed_wr(p_hwfn, p_ptt,
787 IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id,
788 val);
789
790 /* Configure igu sb in CAU which were marked valid */
791 qed_init_cau_sb_entry(p_hwfn, &sb_entry,
792 p_hwfn->rel_pf_id,
793 vf->abs_vf_id, 1);
794 qed_dmae_host2grc(p_hwfn, p_ptt,
795 (u64)(uintptr_t)&sb_entry,
796 CAU_REG_SB_VAR_MEMORY +
797 igu_id * sizeof(u64), 2, 0);
798 qid++;
799 }
800 igu_id++;
801 }
802
803 vf->num_sbs = (u8) num_rx_queues;
804
805 return vf->num_sbs;
806}
807
0b55e27d
YM		 808static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn,
809 struct qed_ptt *p_ptt,
810 struct qed_vf_info *vf)
811{
812 struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info;
813 int idx, igu_id;
814 u32 addr, val;
815
816 /* Invalidate igu CAM lines and mark them as free */
817 for (idx = 0; idx < vf->num_sbs; idx++) {
818 igu_id = vf->igu_sbs[idx];
819 addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id;
820
821 val = qed_rd(p_hwfn, p_ptt, addr);
822 SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0);
823 qed_wr(p_hwfn, p_ptt, addr, val);
824
825 p_info->igu_map.igu_blocks[igu_id].status |=
826 QED_IGU_STATUS_FREE;
827
828 p_hwfn->hw_info.p_igu_info->free_blks++;
829 }
830
831 vf->num_sbs = 0;
832}
833
1408cc1f
YM		 834static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn,
835 struct qed_ptt *p_ptt,
3da7a37a 836 struct qed_iov_vf_init_params *p_params)
1408cc1f
YM		 837{
838 u8 num_of_vf_avaiable_chains = 0;
839 struct qed_vf_info *vf = NULL;
3da7a37a 840 u16 qid, num_irqs;
1408cc1f
YM		 841 int rc = 0;
842 u32 cids;
843 u8 i;
844
3da7a37a 845 vf = qed_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false);
1408cc1f
YM		 846 if (!vf) {
847 DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n");
848 return -EINVAL;
849 }
850
851 if (vf->b_init) {
3da7a37a
MY		 852 DP_NOTICE(p_hwfn, "VF[%d] is already active.\n",
853 p_params->rel_vf_id);
1408cc1f
YM		 854 return -EINVAL;
855 }
856
3da7a37a
MY		 857 /* Perform sanity checking on the requested queue_id */
858 for (i = 0; i < p_params->num_queues; i++) {
859 u16 min_vf_qzone = FEAT_NUM(p_hwfn, QED_PF_L2_QUE);
860 u16 max_vf_qzone = min_vf_qzone +
861 FEAT_NUM(p_hwfn, QED_VF_L2_QUE) - 1;
862
863 qid = p_params->req_rx_queue[i];
864 if (qid < min_vf_qzone || qid > max_vf_qzone) {
865 DP_NOTICE(p_hwfn,
866 "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n",
867 qid,
868 p_params->rel_vf_id,
869 min_vf_qzone, max_vf_qzone);
870 return -EINVAL;
871 }
872
873 qid = p_params->req_tx_queue[i];
874 if (qid > max_vf_qzone) {
875 DP_NOTICE(p_hwfn,
876 "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n",
877 qid, p_params->rel_vf_id, max_vf_qzone);
878 return -EINVAL;
879 }
880
881 /* If client *really* wants, Tx qid can be shared with PF */
882 if (qid < min_vf_qzone)
883 DP_VERBOSE(p_hwfn,
884 QED_MSG_IOV,
885 "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n",
886 p_params->rel_vf_id, qid, i);
887 }
888
1408cc1f
YM		 889 /* Limit number of queues according to number of CIDs */
890 qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids);
891 DP_VERBOSE(p_hwfn,
892 QED_MSG_IOV,
893 "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n",
3da7a37a
MY		 894 vf->relative_vf_id, p_params->num_queues, (u16)cids);
895 num_irqs = min_t(u16, p_params->num_queues, ((u16)cids));
1408cc1f
YM		 896
897 num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn,
898 p_ptt,
3da7a37a 899 vf, num_irqs);
1408cc1f
YM		 900 if (!num_of_vf_avaiable_chains) {
901 DP_ERR(p_hwfn, "no available igu sbs\n");
902 return -ENOMEM;
903 }
904
905 /* Choose queue number and index ranges */
906 vf->num_rxqs = num_of_vf_avaiable_chains;
907 vf->num_txqs = num_of_vf_avaiable_chains;
908
909 for (i = 0; i < vf->num_rxqs; i++) {
3da7a37a 910 struct qed_vf_q_info *p_queue = &vf->vf_queues[i];
1408cc1f 911
3da7a37a
MY		 912 p_queue->fw_rx_qid = p_params->req_rx_queue[i];
913 p_queue->fw_tx_qid = p_params->req_tx_queue[i];
1408cc1f
YM		 914
915 /* CIDs are per-VF, so no problem having them 0-based. */
3da7a37a 916 p_queue->fw_cid = i;
1408cc1f
YM		 917
918 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3da7a37a
MY		 919 "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x] CID %04x\n",
920 vf->relative_vf_id,
921 i, vf->igu_sbs[i],
922 p_queue->fw_rx_qid,
923 p_queue->fw_tx_qid, p_queue->fw_cid);
1408cc1f 924 }
3da7a37a 925
1408cc1f
YM		 926 rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf);
927 if (!rc) {
928 vf->b_init = true;
929
930 if (IS_LEAD_HWFN(p_hwfn))
931 p_hwfn->cdev->p_iov_info->num_vfs++;
932 }
933
934 return rc;
935}
936
079d20a6
MC		 937static void qed_iov_set_link(struct qed_hwfn *p_hwfn,
938 u16 vfid,
939 struct qed_mcp_link_params *params,
940 struct qed_mcp_link_state *link,
941 struct qed_mcp_link_capabilities *p_caps)
942{
943 struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
944 vfid,
945 false);
946 struct qed_bulletin_content *p_bulletin;
947
948 if (!p_vf)
949 return;
950
951 p_bulletin = p_vf->bulletin.p_virt;
952 p_bulletin->req_autoneg = params->speed.autoneg;
953 p_bulletin->req_adv_speed = params->speed.advertised_speeds;
954 p_bulletin->req_forced_speed = params->speed.forced_speed;
955 p_bulletin->req_autoneg_pause = params->pause.autoneg;
956 p_bulletin->req_forced_rx = params->pause.forced_rx;
957 p_bulletin->req_forced_tx = params->pause.forced_tx;
958 p_bulletin->req_loopback = params->loopback_mode;
959
960 p_bulletin->link_up = link->link_up;
961 p_bulletin->speed = link->speed;
962 p_bulletin->full_duplex = link->full_duplex;
963 p_bulletin->autoneg = link->an;
964 p_bulletin->autoneg_complete = link->an_complete;
965 p_bulletin->parallel_detection = link->parallel_detection;
966 p_bulletin->pfc_enabled = link->pfc_enabled;
967 p_bulletin->partner_adv_speed = link->partner_adv_speed;
968 p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en;
969 p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en;
970 p_bulletin->partner_adv_pause = link->partner_adv_pause;
971 p_bulletin->sfp_tx_fault = link->sfp_tx_fault;
972
973 p_bulletin->capability_speed = p_caps->speed_capabilities;
974}
975
0b55e27d
YM		 976static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn,
977 struct qed_ptt *p_ptt, u16 rel_vf_id)
978{
079d20a6
MC		 979 struct qed_mcp_link_capabilities caps;
980 struct qed_mcp_link_params params;
981 struct qed_mcp_link_state link;
0b55e27d 982 struct qed_vf_info *vf = NULL;
0b55e27d
YM		 983
984 vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
985 if (!vf) {
986 DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n");
987 return -EINVAL;
988 }
989
36558c3d
YM		 990 if (vf->bulletin.p_virt)
991 memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt));
992
993 memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info));
994
079d20a6
MC		 995 /* Get the link configuration back in bulletin so
996 * that when VFs are re-enabled they get the actual
997 * link configuration.
998 */
999 memcpy(&params, qed_mcp_get_link_params(p_hwfn), sizeof(params));
1000 memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link));
1001 memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps));
1002 qed_iov_set_link(p_hwfn, rel_vf_id, &params, &link, &caps);
1003
1fe614d1
YM		 1004 /* Forget the VF's acquisition message */
1005 memset(&vf->acquire, 0, sizeof(vf->acquire));
0b55e27d
YM		 1006
1007 /* disablng interrupts and resetting permission table was done during
1008 * vf-close, however, we could get here without going through vf_close
1009 */
1010 /* Disable Interrupts for VF */
1011 qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
1012
1013 /* Reset Permission table */
1014 qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
1015
1016 vf->num_rxqs = 0;
1017 vf->num_txqs = 0;
1018 qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf);
1019
1020 if (vf->b_init) {
1021 vf->b_init = false;
1022
1023 if (IS_LEAD_HWFN(p_hwfn))
1024 p_hwfn->cdev->p_iov_info->num_vfs--;
1025 }
1026
1027 return 0;
1028}
1029
37bff2b9
YM		 1030static bool qed_iov_tlv_supported(u16 tlvtype)
1031{
1032 return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX;
1033}
1034
1035/* place a given tlv on the tlv buffer, continuing current tlv list */
1036void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length)
1037{
1038 struct channel_tlv *tl = (struct channel_tlv *)*offset;
1039
1040 tl->type = type;
1041 tl->length = length;
1042
1043 /* Offset should keep pointing to next TLV (the end of the last) */
1044 *offset += length;
1045
1046 /* Return a pointer to the start of the added tlv */
1047 return *offset - length;
1048}
1049
1050/* list the types and lengths of the tlvs on the buffer */
1051void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list)
1052{
1053 u16 i = 1, total_length = 0;
1054 struct channel_tlv *tlv;
1055
1056 do {
1057 tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length);
1058
1059 /* output tlv */
1060 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1061 "TLV number %d: type %d, length %d\n",
1062 i, tlv->type, tlv->length);
1063
1064 if (tlv->type == CHANNEL_TLV_LIST_END)
1065 return;
1066
1067 /* Validate entry - protect against malicious VFs */
1068 if (!tlv->length) {
1069 DP_NOTICE(p_hwfn, "TLV of length 0 found\n");
1070 return;
1071 }
1072
1073 total_length += tlv->length;
1074
1075 if (total_length >= sizeof(struct tlv_buffer_size)) {
1076 DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n");
1077 return;
1078 }
1079
1080 i++;
1081 } while (1);
1082}
1083
1084static void qed_iov_send_response(struct qed_hwfn *p_hwfn,
1085 struct qed_ptt *p_ptt,
1086 struct qed_vf_info *p_vf,
1087 u16 length, u8 status)
1088{
1089 struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1090 struct qed_dmae_params params;
1091 u8 eng_vf_id;
1092
1093 mbx->reply_virt->default_resp.hdr.status = status;
1094
1095 qed_dp_tlv_list(p_hwfn, mbx->reply_virt);
1096
1097 eng_vf_id = p_vf->abs_vf_id;
1098
1099 memset(&params, 0, sizeof(struct qed_dmae_params));
1100 params.flags = QED_DMAE_FLAG_VF_DST;
1101 params.dst_vfid = eng_vf_id;
1102
1103 qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64),
1104 mbx->req_virt->first_tlv.reply_address +
1105 sizeof(u64),
1106 (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4,
1107 &params);
1108
1109 qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys,
1110 mbx->req_virt->first_tlv.reply_address,
1111 sizeof(u64) / 4, &params);
1112
1113 REG_WR(p_hwfn,
1114 GTT_BAR0_MAP_REG_USDM_RAM +
1115 USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1);
1116}
1117
dacd88d6
YM		 1118static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn,
1119 enum qed_iov_vport_update_flag flag)
1120{
1121 switch (flag) {
1122 case QED_IOV_VP_UPDATE_ACTIVATE:
1123 return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
17b235c1
YM		 1124 case QED_IOV_VP_UPDATE_VLAN_STRIP:
1125 return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
1126 case QED_IOV_VP_UPDATE_TX_SWITCH:
1127 return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
dacd88d6
YM		 1128 case QED_IOV_VP_UPDATE_MCAST:
1129 return CHANNEL_TLV_VPORT_UPDATE_MCAST;
1130 case QED_IOV_VP_UPDATE_ACCEPT_PARAM:
1131 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
1132 case QED_IOV_VP_UPDATE_RSS:
1133 return CHANNEL_TLV_VPORT_UPDATE_RSS;
17b235c1
YM		 1134 case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN:
1135 return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
1136 case QED_IOV_VP_UPDATE_SGE_TPA:
1137 return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
dacd88d6
YM		 1138 default:
1139 return 0;
1140 }
1141}
1142
1143static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn,
1144 struct qed_vf_info *p_vf,
1145 struct qed_iov_vf_mbx *p_mbx,
1146 u8 status,
1147 u16 tlvs_mask, u16 tlvs_accepted)
1148{
1149 struct pfvf_def_resp_tlv *resp;
1150 u16 size, total_len, i;
1151
1152 memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs));
1153 p_mbx->offset = (u8 *)p_mbx->reply_virt;
1154 size = sizeof(struct pfvf_def_resp_tlv);
1155 total_len = size;
1156
1157 qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size);
1158
1159 /* Prepare response for all extended tlvs if they are found by PF */
1160 for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) {
1a635e48 1161 if (!(tlvs_mask & BIT(i)))
dacd88d6
YM		 1162 continue;
1163
1164 resp = qed_add_tlv(p_hwfn, &p_mbx->offset,
1165 qed_iov_vport_to_tlv(p_hwfn, i), size);
1166
1a635e48 1167 if (tlvs_accepted & BIT(i))
dacd88d6
YM		 1168 resp->hdr.status = status;
1169 else
1170 resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED;
1171
1172 DP_VERBOSE(p_hwfn,
1173 QED_MSG_IOV,
1174 "VF[%d] - vport_update response: TLV %d, status %02x\n",
1175 p_vf->relative_vf_id,
1176 qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status);
1177
1178 total_len += size;
1179 }
1180
1181 qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END,
1182 sizeof(struct channel_list_end_tlv));
1183
1184 return total_len;
1185}
1186
37bff2b9
YM		 1187static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn,
1188 struct qed_ptt *p_ptt,
1189 struct qed_vf_info *vf_info,
1190 u16 type, u16 length, u8 status)
1191{
1192 struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx;
1193
1194 mbx->offset = (u8 *)mbx->reply_virt;
1195
1196 qed_add_tlv(p_hwfn, &mbx->offset, type, length);
1197 qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1198 sizeof(struct channel_list_end_tlv));
1199
1200 qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status);
1201}
1202
ba56947a
BX		 1203static struct
1204qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn,
1205 u16 relative_vf_id,
1206 bool b_enabled_only)
0b55e27d
YM		 1207{
1208 struct qed_vf_info *vf = NULL;
1209
1210 vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only);
1211 if (!vf)
1212 return NULL;
1213
1214 return &vf->p_vf_info;
1215}
1216
ba56947a 1217static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid)
0b55e27d
YM		 1218{
1219 struct qed_public_vf_info *vf_info;
1220
1221 vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false);
1222
1223 if (!vf_info)
1224 return;
1225
1226 /* Clear the VF mac */
1227 memset(vf_info->mac, 0, ETH_ALEN);
f990c82c
MY		 1228
1229 vf_info->rx_accept_mode = 0;
1230 vf_info->tx_accept_mode = 0;
0b55e27d
YM		 1231}
1232
1233static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn,
1234 struct qed_vf_info *p_vf)
1235{
1236 u32 i;
1237
1238 p_vf->vf_bulletin = 0;
dacd88d6 1239 p_vf->vport_instance = 0;
08feecd7 1240 p_vf->configured_features = 0;
0b55e27d
YM		 1241
1242 /* If VF previously requested less resources, go back to default */
1243 p_vf->num_rxqs = p_vf->num_sbs;
1244 p_vf->num_txqs = p_vf->num_sbs;
1245
dacd88d6
YM		 1246 p_vf->num_active_rxqs = 0;
1247
3da7a37a
MY		 1248 for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
1249 struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i];
1250
1251 if (p_queue->p_rx_cid) {
1252 qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
1253 p_queue->p_rx_cid = NULL;
1254 }
1255
1256 if (p_queue->p_tx_cid) {
1257 qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
1258 p_queue->p_tx_cid = NULL;
1259 }
1260 }
0b55e27d 1261
08feecd7 1262 memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config));
1fe614d1 1263 memset(&p_vf->acquire, 0, sizeof(p_vf->acquire));
0b55e27d
YM		 1264 qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id);
1265}
1266
1cf2b1a9
YM		 1267static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn,
1268 struct qed_ptt *p_ptt,
1269 struct qed_vf_info *p_vf,
1270 struct vf_pf_resc_request *p_req,
1271 struct pf_vf_resc *p_resp)
1272{
1273 int i;
1274
1275 /* Queue related information */
1276 p_resp->num_rxqs = p_vf->num_rxqs;
1277 p_resp->num_txqs = p_vf->num_txqs;
1278 p_resp->num_sbs = p_vf->num_sbs;
1279
1280 for (i = 0; i < p_resp->num_sbs; i++) {
1281 p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i];
1282 p_resp->hw_sbs[i].sb_qid = 0;
1283 }
1284
1285 /* These fields are filled for backward compatibility.
1286 * Unused by modern vfs.
1287 */
1288 for (i = 0; i < p_resp->num_rxqs; i++) {
1289 qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid,
1290 (u16 *)&p_resp->hw_qid[i]);
1291 p_resp->cid[i] = p_vf->vf_queues[i].fw_cid;
1292 }
1293
1294 /* Filter related information */
1295 p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters,
1296 p_req->num_mac_filters);
1297 p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters,
1298 p_req->num_vlan_filters);
1299
1300 /* This isn't really needed/enforced, but some legacy VFs might depend
1301 * on the correct filling of this field.
1302 */
1303 p_resp->num_mc_filters = QED_MAX_MC_ADDRS;
1304
1305 /* Validate sufficient resources for VF */
1306 if (p_resp->num_rxqs < p_req->num_rxqs ||
1307 p_resp->num_txqs < p_req->num_txqs ||
1308 p_resp->num_sbs < p_req->num_sbs ||
1309 p_resp->num_mac_filters < p_req->num_mac_filters ||
1310 p_resp->num_vlan_filters < p_req->num_vlan_filters ||
1311 p_resp->num_mc_filters < p_req->num_mc_filters) {
1312 DP_VERBOSE(p_hwfn,
1313 QED_MSG_IOV,
1314 "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n",
1315 p_vf->abs_vf_id,
1316 p_req->num_rxqs,
1317 p_resp->num_rxqs,
1318 p_req->num_rxqs,
1319 p_resp->num_txqs,
1320 p_req->num_sbs,
1321 p_resp->num_sbs,
1322 p_req->num_mac_filters,
1323 p_resp->num_mac_filters,
1324 p_req->num_vlan_filters,
1325 p_resp->num_vlan_filters,
1326 p_req->num_mc_filters, p_resp->num_mc_filters);
a044df83
YM		 1327
1328 /* Some legacy OSes are incapable of correctly handling this
1329 * failure.
1330 */
1331 if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1332 ETH_HSI_VER_NO_PKT_LEN_TUNN) &&
1333 (p_vf->acquire.vfdev_info.os_type ==
1334 VFPF_ACQUIRE_OS_WINDOWS))
1335 return PFVF_STATUS_SUCCESS;
1336
1cf2b1a9
YM		 1337 return PFVF_STATUS_NO_RESOURCE;
1338 }
1339
1340 return PFVF_STATUS_SUCCESS;
1341}
1342
1343static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn,
1344 struct pfvf_stats_info *p_stats)
1345{
1346 p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B +
1347 offsetof(struct mstorm_vf_zone,
1348 non_trigger.eth_queue_stat);
1349 p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat);
1350 p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B +
1351 offsetof(struct ustorm_vf_zone,
1352 non_trigger.eth_queue_stat);
1353 p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat);
1354 p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B +
1355 offsetof(struct pstorm_vf_zone,
1356 non_trigger.eth_queue_stat);
1357 p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat);
1358 p_stats->tstats.address = 0;
1359 p_stats->tstats.len = 0;
1360}
1361
1408cc1f
YM		 1362static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn,
1363 struct qed_ptt *p_ptt,
1364 struct qed_vf_info *vf)
37bff2b9 1365{
1408cc1f
YM		 1366 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
1367 struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp;
1368 struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info;
1369 struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire;
1cf2b1a9 1370 u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED;
1408cc1f 1371 struct pf_vf_resc *resc = &resp->resc;
1fe614d1
YM		 1372 int rc;
1373
1374 memset(resp, 0, sizeof(*resp));
1408cc1f 1375
05fafbfb
YM		 1376 /* Write the PF version so that VF would know which version
1377 * is supported - might be later overriden. This guarantees that
1378 * VF could recognize legacy PF based on lack of versions in reply.
1379 */
1380 pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR;
1381 pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR;
1382
a044df83
YM		 1383 if (vf->state != VF_FREE && vf->state != VF_STOPPED) {
1384 DP_VERBOSE(p_hwfn,
1385 QED_MSG_IOV,
1386 "VF[%d] sent ACQUIRE but is already in state %d - fail request\n",
1387 vf->abs_vf_id, vf->state);
1388 goto out;
1389 }
1390
1408cc1f 1391 /* Validate FW compatibility */
1fe614d1 1392 if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) {
a044df83
YM		 1393 if (req->vfdev_info.capabilities &
1394 VFPF_ACQUIRE_CAP_PRE_FP_HSI) {
1395 struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info;
1fe614d1 1396
a044df83
YM		 1397 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1398 "VF[%d] is pre-fastpath HSI\n",
1399 vf->abs_vf_id);
1400 p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR;
1401 p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN;
1402 } else {
1403 DP_INFO(p_hwfn,
1404 "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n",
1405 vf->abs_vf_id,
1406 req->vfdev_info.eth_fp_hsi_major,
1407 req->vfdev_info.eth_fp_hsi_minor,
1408 ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR);
1409
1410 goto out;
1411 }
1408cc1f
YM		 1412 }
1413
1414 /* On 100g PFs, prevent old VFs from loading */
1415 if ((p_hwfn->cdev->num_hwfns > 1) &&
1416 !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) {
1417 DP_INFO(p_hwfn,
1418 "VF[%d] is running an old driver that doesn't support 100g\n",
1419 vf->abs_vf_id);
1408cc1f
YM		 1420 goto out;
1421 }
1422
1fe614d1
YM		 1423 /* Store the acquire message */
1424 memcpy(&vf->acquire, req, sizeof(vf->acquire));
1408cc1f 1425
1408cc1f 1426 vf->opaque_fid = req->vfdev_info.opaque_fid;
1408cc1f
YM		 1427
1428 vf->vf_bulletin = req->bulletin_addr;
1429 vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ?
1430 vf->bulletin.size : req->bulletin_size;
1431
1432 /* fill in pfdev info */
1433 pfdev_info->chip_num = p_hwfn->cdev->chip_num;
1434 pfdev_info->db_size = 0;
1435 pfdev_info->indices_per_sb = PIS_PER_SB;
1436
1437 pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED |
1438 PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE;
1439 if (p_hwfn->cdev->num_hwfns > 1)
1440 pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G;
1441
1cf2b1a9 1442 qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info);
1408cc1f
YM		 1443
1444 memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN);
1445
1446 pfdev_info->fw_major = FW_MAJOR_VERSION;
1447 pfdev_info->fw_minor = FW_MINOR_VERSION;
1448 pfdev_info->fw_rev = FW_REVISION_VERSION;
1449 pfdev_info->fw_eng = FW_ENGINEERING_VERSION;
a044df83
YM		 1450
1451 /* Incorrect when legacy, but doesn't matter as legacy isn't reading
1452 * this field.
1453 */
1a635e48 1454 pfdev_info->minor_fp_hsi = min_t(u8, ETH_HSI_VER_MINOR,
1fe614d1 1455 req->vfdev_info.eth_fp_hsi_minor);
1408cc1f
YM		 1456 pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX;
1457 qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL);
1458
1459 pfdev_info->dev_type = p_hwfn->cdev->type;
1460 pfdev_info->chip_rev = p_hwfn->cdev->chip_rev;
1461
1cf2b1a9
YM		 1462 /* Fill resources available to VF; Make sure there are enough to
1463 * satisfy the VF's request.
1408cc1f 1464 */
1cf2b1a9
YM		 1465 vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf,
1466 &req->resc_request, resc);
1467 if (vfpf_status != PFVF_STATUS_SUCCESS)
1468 goto out;
1408cc1f 1469
1fe614d1
YM		 1470 /* Start the VF in FW */
1471 rc = qed_sp_vf_start(p_hwfn, vf);
1472 if (rc) {
1473 DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id);
1474 vfpf_status = PFVF_STATUS_FAILURE;
1475 goto out;
1476 }
1477
1408cc1f
YM		 1478 /* Fill agreed size of bulletin board in response */
1479 resp->bulletin_size = vf->bulletin.size;
36558c3d 1480 qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt);
1408cc1f
YM		 1481
1482 DP_VERBOSE(p_hwfn,
1483 QED_MSG_IOV,
1484 "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n"
1485 "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n",
1486 vf->abs_vf_id,
1487 resp->pfdev_info.chip_num,
1488 resp->pfdev_info.db_size,
1489 resp->pfdev_info.indices_per_sb,
1490 resp->pfdev_info.capabilities,
1491 resc->num_rxqs,
1492 resc->num_txqs,
1493 resc->num_sbs,
1494 resc->num_mac_filters,
1495 resc->num_vlan_filters);
1496 vf->state = VF_ACQUIRED;
1497
1498 /* Prepare Response */
1499out:
1500 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE,
1501 sizeof(struct pfvf_acquire_resp_tlv), vfpf_status);
37bff2b9
YM		 1502}
1503
6ddc7608
YM		 1504static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn,
1505 struct qed_vf_info *p_vf, bool val)
1506{
1507 struct qed_sp_vport_update_params params;
1508 int rc;
1509
1510 if (val == p_vf->spoof_chk) {
1511 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1512 "Spoofchk value[%d] is already configured\n", val);
1513 return 0;
1514 }
1515
1516 memset(&params, 0, sizeof(struct qed_sp_vport_update_params));
1517 params.opaque_fid = p_vf->opaque_fid;
1518 params.vport_id = p_vf->vport_id;
1519 params.update_anti_spoofing_en_flg = 1;
1520 params.anti_spoofing_en = val;
1521
1522 rc = qed_sp_vport_update(p_hwfn, &params, QED_SPQ_MODE_EBLOCK, NULL);
cb1fa088 1523 if (!rc) {
6ddc7608
YM		 1524 p_vf->spoof_chk = val;
1525 p_vf->req_spoofchk_val = p_vf->spoof_chk;
1526 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1527 "Spoofchk val[%d] configured\n", val);
1528 } else {
1529 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1530 "Spoofchk configuration[val:%d] failed for VF[%d]\n",
1531 val, p_vf->relative_vf_id);
1532 }
1533
1534 return rc;
1535}
1536
08feecd7
YM		 1537static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn,
1538 struct qed_vf_info *p_vf)
1539{
1540 struct qed_filter_ucast filter;
1541 int rc = 0;
1542 int i;
1543
1544 memset(&filter, 0, sizeof(filter));
1545 filter.is_rx_filter = 1;
1546 filter.is_tx_filter = 1;
1547 filter.vport_to_add_to = p_vf->vport_id;
1548 filter.opcode = QED_FILTER_ADD;
1549
1550 /* Reconfigure vlans */
1551 for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
1552 if (!p_vf->shadow_config.vlans[i].used)
1553 continue;
1554
1555 filter.type = QED_FILTER_VLAN;
1556 filter.vlan = p_vf->shadow_config.vlans[i].vid;
1a635e48 1557 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
08feecd7
YM		 1558 "Reconfiguring VLAN [0x%04x] for VF [%04x]\n",
1559 filter.vlan, p_vf->relative_vf_id);
1a635e48
YM		 1560 rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1561 &filter, QED_SPQ_MODE_CB, NULL);
08feecd7
YM		 1562 if (rc) {
1563 DP_NOTICE(p_hwfn,
1564 "Failed to configure VLAN [%04x] to VF [%04x]\n",
1565 filter.vlan, p_vf->relative_vf_id);
1566 break;
1567 }
1568 }
1569
1570 return rc;
1571}
1572
1573static int
1574qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn,
1575 struct qed_vf_info *p_vf, u64 events)
1576{
1577 int rc = 0;
1578
1a635e48 1579 if ((events & BIT(VLAN_ADDR_FORCED)) &&
08feecd7
YM		 1580 !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED)))
1581 rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf);
1582
1583 return rc;
1584}
1585
1586static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn,
1587 struct qed_vf_info *p_vf, u64 events)
1588{
1589 int rc = 0;
1590 struct qed_filter_ucast filter;
1591
1592 if (!p_vf->vport_instance)
1593 return -EINVAL;
1594
1a635e48 1595 if (events & BIT(MAC_ADDR_FORCED)) {
eff16960
YM		 1596 /* Since there's no way [currently] of removing the MAC,
1597 * we can always assume this means we need to force it.
1598 */
1599 memset(&filter, 0, sizeof(filter));
1600 filter.type = QED_FILTER_MAC;
1601 filter.opcode = QED_FILTER_REPLACE;
1602 filter.is_rx_filter = 1;
1603 filter.is_tx_filter = 1;
1604 filter.vport_to_add_to = p_vf->vport_id;
1605 ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac);
1606
1607 rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1608 &filter, QED_SPQ_MODE_CB, NULL);
1609 if (rc) {
1610 DP_NOTICE(p_hwfn,
1611 "PF failed to configure MAC for VF\n");
1612 return rc;
1613 }
1614
1615 p_vf->configured_features |= 1 << MAC_ADDR_FORCED;
1616 }
1617
1a635e48 1618 if (events & BIT(VLAN_ADDR_FORCED)) {
08feecd7
YM		 1619 struct qed_sp_vport_update_params vport_update;
1620 u8 removal;
1621 int i;
1622
1623 memset(&filter, 0, sizeof(filter));
1624 filter.type = QED_FILTER_VLAN;
1625 filter.is_rx_filter = 1;
1626 filter.is_tx_filter = 1;
1627 filter.vport_to_add_to = p_vf->vport_id;
1628 filter.vlan = p_vf->bulletin.p_virt->pvid;
1629 filter.opcode = filter.vlan ? QED_FILTER_REPLACE :
1630 QED_FILTER_FLUSH;
1631
1632 /* Send the ramrod */
1633 rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid,
1634 &filter, QED_SPQ_MODE_CB, NULL);
1635 if (rc) {
1636 DP_NOTICE(p_hwfn,
1637 "PF failed to configure VLAN for VF\n");
1638 return rc;
1639 }
1640
1641 /* Update the default-vlan & silent vlan stripping */
1642 memset(&vport_update, 0, sizeof(vport_update));
1643 vport_update.opaque_fid = p_vf->opaque_fid;
1644 vport_update.vport_id = p_vf->vport_id;
1645 vport_update.update_default_vlan_enable_flg = 1;
1646 vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0;
1647 vport_update.update_default_vlan_flg = 1;
1648 vport_update.default_vlan = filter.vlan;
1649
1650 vport_update.update_inner_vlan_removal_flg = 1;
1651 removal = filter.vlan ? 1
1652 : p_vf->shadow_config.inner_vlan_removal;
1653 vport_update.inner_vlan_removal_flg = removal;
1654 vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0;
1655 rc = qed_sp_vport_update(p_hwfn,
1656 &vport_update,
1657 QED_SPQ_MODE_EBLOCK, NULL);
1658 if (rc) {
1659 DP_NOTICE(p_hwfn,
1660 "PF failed to configure VF vport for vlan\n");
1661 return rc;
1662 }
1663
1664 /* Update all the Rx queues */
1665 for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) {
3da7a37a 1666 struct qed_queue_cid *p_cid;
08feecd7 1667
3da7a37a
MY		 1668 p_cid = p_vf->vf_queues[i].p_rx_cid;
1669 if (!p_cid)
08feecd7
YM		 1670 continue;
1671
3da7a37a
MY		 1672 rc = qed_sp_eth_rx_queues_update(p_hwfn,
1673 (void **)&p_cid,
08feecd7
YM		 1674 1, 0, 1,
1675 QED_SPQ_MODE_EBLOCK,
1676 NULL);
1677 if (rc) {
1678 DP_NOTICE(p_hwfn,
1679 "Failed to send Rx update fo queue[0x%04x]\n",
3da7a37a 1680 p_cid->rel.queue_id);
08feecd7
YM		 1681 return rc;
1682 }
1683 }
1684
1685 if (filter.vlan)
1686 p_vf->configured_features |= 1 << VLAN_ADDR_FORCED;
1687 else
1a635e48 1688 p_vf->configured_features &= ~BIT(VLAN_ADDR_FORCED);
08feecd7
YM		 1689 }
1690
1691 /* If forced features are terminated, we need to configure the shadow
1692 * configuration back again.
1693 */
1694 if (events)
1695 qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events);
1696
1697 return rc;
1698}
1699
dacd88d6
YM		 1700static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn,
1701 struct qed_ptt *p_ptt,
1702 struct qed_vf_info *vf)
1703{
1704 struct qed_sp_vport_start_params params = { 0 };
1705 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
1706 struct vfpf_vport_start_tlv *start;
1707 u8 status = PFVF_STATUS_SUCCESS;
1708 struct qed_vf_info *vf_info;
08feecd7 1709 u64 *p_bitmap;
dacd88d6
YM		 1710 int sb_id;
1711 int rc;
1712
1713 vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true);
1714 if (!vf_info) {
1715 DP_NOTICE(p_hwfn->cdev,
1716 "Failed to get VF info, invalid vfid [%d]\n",
1717 vf->relative_vf_id);
1718 return;
1719 }
1720
1721 vf->state = VF_ENABLED;
1722 start = &mbx->req_virt->start_vport;
1723
1724 /* Initialize Status block in CAU */
1725 for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) {
1726 if (!start->sb_addr[sb_id]) {
1727 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
1728 "VF[%d] did not fill the address of SB %d\n",
1729 vf->relative_vf_id, sb_id);
1730 break;
1731 }
1732
1733 qed_int_cau_conf_sb(p_hwfn, p_ptt,
1734 start->sb_addr[sb_id],
1a635e48 1735 vf->igu_sbs[sb_id], vf->abs_vf_id, 1);
dacd88d6
YM		 1736 }
1737 qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf);
1738
1739 vf->mtu = start->mtu;
08feecd7
YM		 1740 vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal;
1741
1742 /* Take into consideration configuration forced by hypervisor;
1743 * If none is configured, use the supplied VF values [for old
1744 * vfs that would still be fine, since they passed '0' as padding].
1745 */
1746 p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap;
1a635e48 1747 if (!(*p_bitmap & BIT(VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) {
08feecd7
YM		 1748 u8 vf_req = start->only_untagged;
1749
1750 vf_info->bulletin.p_virt->default_only_untagged = vf_req;
1751 *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT;
1752 }
dacd88d6
YM		 1753
1754 params.tpa_mode = start->tpa_mode;
1755 params.remove_inner_vlan = start->inner_vlan_removal;
831bfb0e 1756 params.tx_switching = true;
dacd88d6 1757
08feecd7 1758 params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged;
dacd88d6
YM		 1759 params.drop_ttl0 = false;
1760 params.concrete_fid = vf->concrete_fid;
1761 params.opaque_fid = vf->opaque_fid;
1762 params.vport_id = vf->vport_id;
1763 params.max_buffers_per_cqe = start->max_buffers_per_cqe;
1764 params.mtu = vf->mtu;
11a85d75 1765 params.check_mac = true;
dacd88d6
YM		 1766
1767 rc = qed_sp_eth_vport_start(p_hwfn, &params);
1a635e48 1768 if (rc) {
dacd88d6
YM		 1769 DP_ERR(p_hwfn,
1770 "qed_iov_vf_mbx_start_vport returned error %d\n", rc);
1771 status = PFVF_STATUS_FAILURE;
1772 } else {
1773 vf->vport_instance++;
08feecd7
YM		 1774
1775 /* Force configuration if needed on the newly opened vport */
1776 qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap);
6ddc7608
YM		 1777
1778 __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val);
dacd88d6
YM		 1779 }
1780 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START,
1781 sizeof(struct pfvf_def_resp_tlv), status);
1782}
1783
1784static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn,
1785 struct qed_ptt *p_ptt,
1786 struct qed_vf_info *vf)
1787{
1788 u8 status = PFVF_STATUS_SUCCESS;
1789 int rc;
1790
1791 vf->vport_instance--;
6ddc7608 1792 vf->spoof_chk = false;
dacd88d6
YM		 1793
1794 rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id);
1a635e48 1795 if (rc) {
dacd88d6
YM		 1796 DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n",
1797 rc);
1798 status = PFVF_STATUS_FAILURE;
1799 }
1800
08feecd7
YM		 1801 /* Forget the configuration on the vport */
1802 vf->configured_features = 0;
1803 memset(&vf->shadow_config, 0, sizeof(vf->shadow_config));
1804
dacd88d6
YM		 1805 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN,
1806 sizeof(struct pfvf_def_resp_tlv), status);
1807}
1808
dacd88d6
YM		 1809static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn,
1810 struct qed_ptt *p_ptt,
a044df83
YM		 1811 struct qed_vf_info *vf,
1812 u8 status, bool b_legacy)
dacd88d6
YM		 1813{
1814 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
1815 struct pfvf_start_queue_resp_tlv *p_tlv;
1816 struct vfpf_start_rxq_tlv *req;
a044df83 1817 u16 length;
dacd88d6
YM		 1818
1819 mbx->offset = (u8 *)mbx->reply_virt;
1820
a044df83
YM		 1821 /* Taking a bigger struct instead of adding a TLV to list was a
1822 * mistake, but one which we're now stuck with, as some older
1823 * clients assume the size of the previous response.
1824 */
1825 if (!b_legacy)
1826 length = sizeof(*p_tlv);
1827 else
1828 length = sizeof(struct pfvf_def_resp_tlv);
1829
dacd88d6 1830 p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ,
a044df83 1831 length);
dacd88d6
YM		 1832 qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1833 sizeof(struct channel_list_end_tlv));
1834
1835 /* Update the TLV with the response */
a044df83 1836 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
dacd88d6 1837 req = &mbx->req_virt->start_rxq;
351a4ded
YM		 1838 p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B +
1839 offsetof(struct mstorm_vf_zone,
1840 non_trigger.eth_rx_queue_producers) +
1841 sizeof(struct eth_rx_prod_data) * req->rx_qid;
dacd88d6
YM		 1842 }
1843
a044df83 1844 qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
dacd88d6
YM		 1845}
1846
1847static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn,
1848 struct qed_ptt *p_ptt,
1849 struct qed_vf_info *vf)
1850{
1851 struct qed_queue_start_common_params params;
1852 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
41086467 1853 u8 status = PFVF_STATUS_NO_RESOURCE;
3da7a37a 1854 struct qed_vf_q_info *p_queue;
dacd88d6 1855 struct vfpf_start_rxq_tlv *req;
a044df83 1856 bool b_legacy_vf = false;
dacd88d6
YM		 1857 int rc;
1858
dacd88d6 1859 req = &mbx->req_virt->start_rxq;
41086467
YM		 1860
1861 if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid) ||
1862 !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
1863 goto out;
1864
3da7a37a
MY		 1865 /* Acquire a new queue-cid */
1866 p_queue = &vf->vf_queues[req->rx_qid];
1867
1868 memset(&params, 0, sizeof(params));
1869 params.queue_id = p_queue->fw_rx_qid;
dacd88d6 1870 params.vport_id = vf->vport_id;
3da7a37a 1871 params.stats_id = vf->abs_vf_id + 0x10;
dacd88d6
YM		 1872 params.sb = req->hw_sb;
1873 params.sb_idx = req->sb_index;
1874
3da7a37a
MY		 1875 p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn,
1876 vf->opaque_fid,
1877 p_queue->fw_cid,
1878 req->rx_qid, &params);
1879 if (!p_queue->p_rx_cid)
1880 goto out;
1881
a044df83
YM		 1882 /* Legacy VFs have their Producers in a different location, which they
1883 * calculate on their own and clean the producer prior to this.
1884 */
1885 if (vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1886 ETH_HSI_VER_NO_PKT_LEN_TUNN) {
1887 b_legacy_vf = true;
1888 } else {
1889 REG_WR(p_hwfn,
1890 GTT_BAR0_MAP_REG_MSDM_RAM +
1891 MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid),
1892 0);
1893 }
3da7a37a 1894 p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf;
a044df83 1895
3da7a37a
MY		 1896 rc = qed_eth_rxq_start_ramrod(p_hwfn,
1897 p_queue->p_rx_cid,
1898 req->bd_max_bytes,
1899 req->rxq_addr,
1900 req->cqe_pbl_addr, req->cqe_pbl_size);
dacd88d6
YM		 1901 if (rc) {
1902 status = PFVF_STATUS_FAILURE;
3da7a37a
MY		 1903 qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid);
1904 p_queue->p_rx_cid = NULL;
dacd88d6 1905 } else {
41086467 1906 status = PFVF_STATUS_SUCCESS;
dacd88d6
YM		 1907 vf->num_active_rxqs++;
1908 }
1909
41086467 1910out:
a044df83 1911 qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf);
dacd88d6
YM		 1912}
1913
5040acf5
YM		 1914static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn,
1915 struct qed_ptt *p_ptt,
1916 struct qed_vf_info *p_vf, u8 status)
1917{
1918 struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx;
1919 struct pfvf_start_queue_resp_tlv *p_tlv;
a044df83
YM		 1920 bool b_legacy = false;
1921 u16 length;
5040acf5
YM		 1922
1923 mbx->offset = (u8 *)mbx->reply_virt;
1924
a044df83
YM		 1925 /* Taking a bigger struct instead of adding a TLV to list was a
1926 * mistake, but one which we're now stuck with, as some older
1927 * clients assume the size of the previous response.
1928 */
1929 if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor ==
1930 ETH_HSI_VER_NO_PKT_LEN_TUNN)
1931 b_legacy = true;
1932
1933 if (!b_legacy)
1934 length = sizeof(*p_tlv);
1935 else
1936 length = sizeof(struct pfvf_def_resp_tlv);
1937
5040acf5 1938 p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ,
a044df83 1939 length);
5040acf5
YM		 1940 qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END,
1941 sizeof(struct channel_list_end_tlv));
1942
1943 /* Update the TLV with the response */
a044df83 1944 if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) {
5040acf5
YM		 1945 u16 qid = mbx->req_virt->start_txq.tx_qid;
1946
51ff1725
RA		 1947 p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid,
1948 DQ_DEMS_LEGACY);
5040acf5
YM		 1949 }
1950
a044df83 1951 qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status);
5040acf5
YM		 1952}
1953
dacd88d6
YM		 1954static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn,
1955 struct qed_ptt *p_ptt,
1956 struct qed_vf_info *vf)
1957{
dacd88d6
YM		 1958 struct qed_queue_start_common_params params;
1959 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
41086467 1960 u8 status = PFVF_STATUS_NO_RESOURCE;
dacd88d6 1961 union qed_qm_pq_params pq_params;
dacd88d6 1962 struct vfpf_start_txq_tlv *req;
3da7a37a 1963 struct qed_vf_q_info *p_queue;
dacd88d6 1964 int rc;
3da7a37a 1965 u16 pq;
dacd88d6
YM		 1966
1967 /* Prepare the parameters which would choose the right PQ */
1968 memset(&pq_params, 0, sizeof(pq_params));
1969 pq_params.eth.is_vf = 1;
1970 pq_params.eth.vf_id = vf->relative_vf_id;
1971
1972 memset(&params, 0, sizeof(params));
1973 req = &mbx->req_virt->start_txq;
41086467
YM		 1974
1975 if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid) ||
1976 !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb))
1977 goto out;
1978
3da7a37a
MY		 1979 /* Acquire a new queue-cid */
1980 p_queue = &vf->vf_queues[req->tx_qid];
1981
1982 params.queue_id = p_queue->fw_tx_qid;
dacd88d6 1983 params.vport_id = vf->vport_id;
3da7a37a 1984 params.stats_id = vf->abs_vf_id + 0x10;
dacd88d6
YM		 1985 params.sb = req->hw_sb;
1986 params.sb_idx = req->sb_index;
1987
3da7a37a
MY		 1988 p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn,
1989 vf->opaque_fid,
1990 p_queue->fw_cid,
1991 req->tx_qid, &params);
1992 if (!p_queue->p_tx_cid)
1993 goto out;
dacd88d6 1994
3da7a37a
MY		 1995 pq = qed_get_qm_pq(p_hwfn, PROTOCOLID_ETH, &pq_params);
1996 rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid,
1997 req->pbl_addr, req->pbl_size, pq);
41086467 1998 if (rc) {
dacd88d6 1999 status = PFVF_STATUS_FAILURE;
3da7a37a
MY		 2000 qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid);
2001 p_queue->p_tx_cid = NULL;
41086467
YM		 2002 } else {
2003 status = PFVF_STATUS_SUCCESS;
41086467 2004 }
dacd88d6 2005
41086467 2006out:
5040acf5 2007 qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status);
dacd88d6
YM		 2008}
2009
2010static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn,
2011 struct qed_vf_info *vf,
2012 u16 rxq_id, u8 num_rxqs, bool cqe_completion)
2013{
3da7a37a 2014 struct qed_vf_q_info *p_queue;
dacd88d6
YM		 2015 int rc = 0;
2016 int qid;
2017
2018 if (rxq_id + num_rxqs > ARRAY_SIZE(vf->vf_queues))
2019 return -EINVAL;
2020
2021 for (qid = rxq_id; qid < rxq_id + num_rxqs; qid++) {
3da7a37a 2022 p_queue = &vf->vf_queues[qid];
dacd88d6 2023
3da7a37a
MY		 2024 if (!p_queue->p_rx_cid)
2025 continue;
2026
2027 rc = qed_eth_rx_queue_stop(p_hwfn,
2028 p_queue->p_rx_cid,
2029 false, cqe_completion);
2030 if (rc)
2031 return rc;
2032
2033 vf->vf_queues[qid].p_rx_cid = NULL;
dacd88d6
YM		 2034 vf->num_active_rxqs--;
2035 }
2036
2037 return rc;
2038}
2039
2040static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn,
2041 struct qed_vf_info *vf, u16 txq_id, u8 num_txqs)
2042{
2043 int rc = 0;
3da7a37a 2044 struct qed_vf_q_info *p_queue;
dacd88d6
YM		 2045 int qid;
2046
2047 if (txq_id + num_txqs > ARRAY_SIZE(vf->vf_queues))
2048 return -EINVAL;
2049
2050 for (qid = txq_id; qid < txq_id + num_txqs; qid++) {
3da7a37a
MY		 2051 p_queue = &vf->vf_queues[qid];
2052 if (!p_queue->p_tx_cid)
2053 continue;
dacd88d6 2054
3da7a37a
MY		 2055 rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid);
2056 if (rc)
2057 return rc;
2058
2059 p_queue->p_tx_cid = NULL;
dacd88d6 2060 }
3da7a37a 2061
dacd88d6
YM		 2062 return rc;
2063}
2064
2065static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn,
2066 struct qed_ptt *p_ptt,
2067 struct qed_vf_info *vf)
2068{
2069 u16 length = sizeof(struct pfvf_def_resp_tlv);
2070 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
2071 u8 status = PFVF_STATUS_SUCCESS;
2072 struct vfpf_stop_rxqs_tlv *req;
2073 int rc;
2074
2075 /* We give the option of starting from qid != 0, in this case we
2076 * need to make sure that qid + num_qs doesn't exceed the actual
2077 * amount of queues that exist.
2078 */
2079 req = &mbx->req_virt->stop_rxqs;
2080 rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid,
2081 req->num_rxqs, req->cqe_completion);
2082 if (rc)
2083 status = PFVF_STATUS_FAILURE;
2084
2085 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS,
2086 length, status);
2087}
2088
2089static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn,
2090 struct qed_ptt *p_ptt,
2091 struct qed_vf_info *vf)
2092{
2093 u16 length = sizeof(struct pfvf_def_resp_tlv);
2094 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
2095 u8 status = PFVF_STATUS_SUCCESS;
2096 struct vfpf_stop_txqs_tlv *req;
2097 int rc;
2098
2099 /* We give the option of starting from qid != 0, in this case we
2100 * need to make sure that qid + num_qs doesn't exceed the actual
2101 * amount of queues that exist.
2102 */
2103 req = &mbx->req_virt->stop_txqs;
2104 rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, req->num_txqs);
2105 if (rc)
2106 status = PFVF_STATUS_FAILURE;
2107
2108 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS,
2109 length, status);
2110}
2111
17b235c1
YM		 2112static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn,
2113 struct qed_ptt *p_ptt,
2114 struct qed_vf_info *vf)
2115{
3da7a37a 2116 struct qed_queue_cid *handlers[QED_MAX_VF_CHAINS_PER_PF];
17b235c1
YM		 2117 u16 length = sizeof(struct pfvf_def_resp_tlv);
2118 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
2119 struct vfpf_update_rxq_tlv *req;
3da7a37a 2120 u8 status = PFVF_STATUS_FAILURE;
17b235c1
YM		 2121 u8 complete_event_flg;
2122 u8 complete_cqe_flg;
2123 u16 qid;
2124 int rc;
2125 u8 i;
2126
2127 req = &mbx->req_virt->update_rxq;
2128 complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG);
2129 complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG);
2130
3da7a37a
MY		 2131 /* Validate inputs */
2132 if (req->num_rxqs + req->rx_qid > QED_MAX_VF_CHAINS_PER_PF ||
2133 !qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid)) {
2134 DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n",
2135 vf->relative_vf_id, req->rx_qid, req->num_rxqs);
2136 goto out;
2137 }
2138
17b235c1
YM		 2139 for (i = 0; i < req->num_rxqs; i++) {
2140 qid = req->rx_qid + i;
3da7a37a
MY		 2141 if (!vf->vf_queues[qid].p_rx_cid) {
2142 DP_INFO(p_hwfn,
2143 "VF[%d] rx_qid = %d isn`t active!\n",
2144 vf->relative_vf_id, qid);
2145 goto out;
17b235c1
YM		 2146 }
2147
3da7a37a 2148 handlers[i] = vf->vf_queues[qid].p_rx_cid;
17b235c1
YM		 2149 }
2150
3da7a37a
MY		 2151 rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers,
2152 req->num_rxqs,
2153 complete_cqe_flg,
2154 complete_event_flg,
2155 QED_SPQ_MODE_EBLOCK, NULL);
2156 if (rc)
2157 goto out;
2158
2159 status = PFVF_STATUS_SUCCESS;
2160out:
17b235c1
YM		 2161 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ,
2162 length, status);
2163}
2164
dacd88d6
YM		 2165void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn,
2166 void *p_tlvs_list, u16 req_type)
2167{
2168 struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list;
2169 int len = 0;
2170
2171 do {
2172 if (!p_tlv->length) {
2173 DP_NOTICE(p_hwfn, "Zero length TLV found\n");
2174 return NULL;
2175 }
2176
2177 if (p_tlv->type == req_type) {
2178 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2179 "Extended tlv type %d, length %d found\n",
2180 p_tlv->type, p_tlv->length);
2181 return p_tlv;
2182 }
2183
2184 len += p_tlv->length;
2185 p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length);
2186
2187 if ((len + p_tlv->length) > TLV_BUFFER_SIZE) {
2188 DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n");
2189 return NULL;
2190 }
2191 } while (p_tlv->type != CHANNEL_TLV_LIST_END);
2192
2193 return NULL;
2194}
2195
2196static void
2197qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn,
2198 struct qed_sp_vport_update_params *p_data,
2199 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2200{
2201 struct vfpf_vport_update_activate_tlv *p_act_tlv;
2202 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE;
2203
2204 p_act_tlv = (struct vfpf_vport_update_activate_tlv *)
2205 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2206 if (!p_act_tlv)
2207 return;
2208
2209 p_data->update_vport_active_rx_flg = p_act_tlv->update_rx;
2210 p_data->vport_active_rx_flg = p_act_tlv->active_rx;
2211 p_data->update_vport_active_tx_flg = p_act_tlv->update_tx;
2212 p_data->vport_active_tx_flg = p_act_tlv->active_tx;
2213 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE;
2214}
2215
17b235c1
YM		 2216static void
2217qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn,
2218 struct qed_sp_vport_update_params *p_data,
2219 struct qed_vf_info *p_vf,
2220 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2221{
2222 struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv;
2223 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP;
2224
2225 p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *)
2226 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2227 if (!p_vlan_tlv)
2228 return;
2229
08feecd7
YM		 2230 p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan;
2231
2232 /* Ignore the VF request if we're forcing a vlan */
1a635e48 2233 if (!(p_vf->configured_features & BIT(VLAN_ADDR_FORCED))) {
08feecd7
YM		 2234 p_data->update_inner_vlan_removal_flg = 1;
2235 p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan;
2236 }
17b235c1
YM		 2237
2238 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP;
2239}
2240
2241static void
2242qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn,
2243 struct qed_sp_vport_update_params *p_data,
2244 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2245{
2246 struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv;
2247 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH;
2248
2249 p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *)
2250 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2251 tlv);
2252 if (!p_tx_switch_tlv)
2253 return;
2254
2255 p_data->update_tx_switching_flg = 1;
2256 p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching;
2257 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH;
2258}
2259
dacd88d6
YM		 2260static void
2261qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn,
2262 struct qed_sp_vport_update_params *p_data,
2263 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2264{
2265 struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv;
2266 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST;
2267
2268 p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *)
2269 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2270 if (!p_mcast_tlv)
2271 return;
2272
2273 p_data->update_approx_mcast_flg = 1;
2274 memcpy(p_data->bins, p_mcast_tlv->bins,
2275 sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS);
2276 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST;
2277}
2278
2279static void
2280qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn,
2281 struct qed_sp_vport_update_params *p_data,
2282 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2283{
2284 struct qed_filter_accept_flags *p_flags = &p_data->accept_flags;
2285 struct vfpf_vport_update_accept_param_tlv *p_accept_tlv;
2286 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM;
2287
2288 p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *)
2289 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2290 if (!p_accept_tlv)
2291 return;
2292
2293 p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode;
2294 p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter;
2295 p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode;
2296 p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter;
2297 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM;
2298}
2299
17b235c1
YM		 2300static void
2301qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn,
2302 struct qed_sp_vport_update_params *p_data,
2303 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2304{
2305 struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan;
2306 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN;
2307
2308 p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *)
2309 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt,
2310 tlv);
2311 if (!p_accept_any_vlan)
2312 return;
2313
2314 p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan;
2315 p_data->update_accept_any_vlan_flg =
2316 p_accept_any_vlan->update_accept_any_vlan_flg;
2317 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN;
2318}
2319
dacd88d6
YM		 2320static void
2321qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn,
2322 struct qed_vf_info *vf,
2323 struct qed_sp_vport_update_params *p_data,
2324 struct qed_rss_params *p_rss,
f29ffdb6
MY		 2325 struct qed_iov_vf_mbx *p_mbx,
2326 u16 *tlvs_mask, u16 *tlvs_accepted)
dacd88d6
YM		 2327{
2328 struct vfpf_vport_update_rss_tlv *p_rss_tlv;
2329 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS;
f29ffdb6 2330 bool b_reject = false;
dacd88d6 2331 u16 table_size;
f29ffdb6 2332 u16 i, q_idx;
dacd88d6
YM		 2333
2334 p_rss_tlv = (struct vfpf_vport_update_rss_tlv *)
2335 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2336 if (!p_rss_tlv) {
2337 p_data->rss_params = NULL;
2338 return;
2339 }
2340
2341 memset(p_rss, 0, sizeof(struct qed_rss_params));
2342
2343 p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags &
2344 VFPF_UPDATE_RSS_CONFIG_FLAG);
2345 p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags &
2346 VFPF_UPDATE_RSS_CAPS_FLAG);
2347 p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags &
2348 VFPF_UPDATE_RSS_IND_TABLE_FLAG);
2349 p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags &
2350 VFPF_UPDATE_RSS_KEY_FLAG);
2351
2352 p_rss->rss_enable = p_rss_tlv->rss_enable;
2353 p_rss->rss_eng_id = vf->relative_vf_id + 1;
2354 p_rss->rss_caps = p_rss_tlv->rss_caps;
2355 p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log;
dacd88d6
YM		 2356 memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key));
2357
2358 table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table),
2359 (1 << p_rss_tlv->rss_table_size_log));
2360
dacd88d6 2361 for (i = 0; i < table_size; i++) {
f29ffdb6
MY		 2362 q_idx = p_rss_tlv->rss_ind_table[i];
2363 if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx)) {
2364 DP_VERBOSE(p_hwfn,
2365 QED_MSG_IOV,
2366 "VF[%d]: Omitting RSS due to wrong queue %04x\n",
2367 vf->relative_vf_id, q_idx);
2368 b_reject = true;
2369 goto out;
2370 }
dacd88d6 2371
f29ffdb6
MY		 2372 if (!vf->vf_queues[q_idx].p_rx_cid) {
2373 DP_VERBOSE(p_hwfn,
2374 QED_MSG_IOV,
2375 "VF[%d]: Omitting RSS due to inactive queue %08x\n",
2376 vf->relative_vf_id, q_idx);
2377 b_reject = true;
2378 goto out;
2379 }
2380
2381 p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid;
dacd88d6
YM		 2382 }
2383
2384 p_data->rss_params = p_rss;
f29ffdb6 2385out:
dacd88d6 2386 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS;
f29ffdb6
MY		 2387 if (!b_reject)
2388 *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS;
dacd88d6
YM		 2389}
2390
17b235c1
YM		 2391static void
2392qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn,
2393 struct qed_vf_info *vf,
2394 struct qed_sp_vport_update_params *p_data,
2395 struct qed_sge_tpa_params *p_sge_tpa,
2396 struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask)
2397{
2398 struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv;
2399 u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA;
2400
2401 p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *)
2402 qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv);
2403
2404 if (!p_sge_tpa_tlv) {
2405 p_data->sge_tpa_params = NULL;
2406 return;
2407 }
2408
2409 memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params));
2410
2411 p_sge_tpa->update_tpa_en_flg =
2412 !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG);
2413 p_sge_tpa->update_tpa_param_flg =
2414 !!(p_sge_tpa_tlv->update_sge_tpa_flags &
2415 VFPF_UPDATE_TPA_PARAM_FLAG);
2416
2417 p_sge_tpa->tpa_ipv4_en_flg =
2418 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG);
2419 p_sge_tpa->tpa_ipv6_en_flg =
2420 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG);
2421 p_sge_tpa->tpa_pkt_split_flg =
2422 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG);
2423 p_sge_tpa->tpa_hdr_data_split_flg =
2424 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG);
2425 p_sge_tpa->tpa_gro_consistent_flg =
2426 !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG);
2427
2428 p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num;
2429 p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size;
2430 p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start;
2431 p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont;
2432 p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe;
2433
2434 p_data->sge_tpa_params = p_sge_tpa;
2435
2436 *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA;
2437}
2438
f990c82c
MY		 2439static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn,
2440 u8 vfid,
2441 struct qed_sp_vport_update_params *params,
2442 u16 *tlvs)
2443{
2444 u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
2445 struct qed_filter_accept_flags *flags = &params->accept_flags;
2446 struct qed_public_vf_info *vf_info;
2447
2448 /* Untrusted VFs can't even be trusted to know that fact.
2449 * Simply indicate everything is configured fine, and trace
2450 * configuration 'behind their back'.
2451 */
2452 if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM)))
2453 return 0;
2454
2455 vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
2456
2457 if (flags->update_rx_mode_config) {
2458 vf_info->rx_accept_mode = flags->rx_accept_filter;
2459 if (!vf_info->is_trusted_configured)
2460 flags->rx_accept_filter &= ~mask;
2461 }
2462
2463 if (flags->update_tx_mode_config) {
2464 vf_info->tx_accept_mode = flags->tx_accept_filter;
2465 if (!vf_info->is_trusted_configured)
2466 flags->tx_accept_filter &= ~mask;
2467 }
2468
2469 return 0;
2470}
2471
dacd88d6
YM		 2472static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn,
2473 struct qed_ptt *p_ptt,
2474 struct qed_vf_info *vf)
2475{
f29ffdb6 2476 struct qed_rss_params *p_rss_params = NULL;
dacd88d6
YM		 2477 struct qed_sp_vport_update_params params;
2478 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
17b235c1 2479 struct qed_sge_tpa_params sge_tpa_params;
f29ffdb6 2480 u16 tlvs_mask = 0, tlvs_accepted = 0;
dacd88d6 2481 u8 status = PFVF_STATUS_SUCCESS;
dacd88d6
YM		 2482 u16 length;
2483 int rc;
2484
41086467
YM		 2485 /* Valiate PF can send such a request */
2486 if (!vf->vport_instance) {
2487 DP_VERBOSE(p_hwfn,
2488 QED_MSG_IOV,
2489 "No VPORT instance available for VF[%d], failing vport update\n",
2490 vf->abs_vf_id);
2491 status = PFVF_STATUS_FAILURE;
2492 goto out;
2493 }
f29ffdb6
MY		 2494 p_rss_params = vzalloc(sizeof(*p_rss_params));
2495 if (p_rss_params == NULL) {
2496 status = PFVF_STATUS_FAILURE;
2497 goto out;
2498 }
41086467 2499
dacd88d6
YM		 2500 memset(&params, 0, sizeof(params));
2501 params.opaque_fid = vf->opaque_fid;
2502 params.vport_id = vf->vport_id;
2503 params.rss_params = NULL;
2504
2505 /* Search for extended tlvs list and update values
2506 * from VF in struct qed_sp_vport_update_params.
2507 */
2508 qed_iov_vp_update_act_param(p_hwfn, &params, mbx, &tlvs_mask);
17b235c1
YM		 2509 qed_iov_vp_update_vlan_param(p_hwfn, &params, vf, mbx, &tlvs_mask);
2510 qed_iov_vp_update_tx_switch(p_hwfn, &params, mbx, &tlvs_mask);
dacd88d6
YM		 2511 qed_iov_vp_update_mcast_bin_param(p_hwfn, &params, mbx, &tlvs_mask);
2512 qed_iov_vp_update_accept_flag(p_hwfn, &params, mbx, &tlvs_mask);
17b235c1
YM		 2513 qed_iov_vp_update_accept_any_vlan(p_hwfn, &params, mbx, &tlvs_mask);
2514 qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, &params,
2515 &sge_tpa_params, mbx, &tlvs_mask);
dacd88d6 2516
f29ffdb6
MY		 2517 tlvs_accepted = tlvs_mask;
2518
2519 /* Some of the extended TLVs need to be validated first; In that case,
2520 * they can update the mask without updating the accepted [so that
2521 * PF could communicate to VF it has rejected request].
dacd88d6 2522 */
f29ffdb6
MY		 2523 qed_iov_vp_update_rss_param(p_hwfn, vf, &params, p_rss_params,
2524 mbx, &tlvs_mask, &tlvs_accepted);
2525
f990c82c
MY		 2526 if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id,
2527 &params, &tlvs_accepted)) {
2528 tlvs_accepted = 0;
2529 status = PFVF_STATUS_NOT_SUPPORTED;
2530 goto out;
2531 }
2532
f29ffdb6
MY		 2533 if (!tlvs_accepted) {
2534 if (tlvs_mask)
2535 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2536 "Upper-layer prevents VF vport configuration\n");
2537 else
2538 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2539 "No feature tlvs found for vport update\n");
dacd88d6
YM		 2540 status = PFVF_STATUS_NOT_SUPPORTED;
2541 goto out;
2542 }
2543
2544 rc = qed_sp_vport_update(p_hwfn, &params, QED_SPQ_MODE_EBLOCK, NULL);
2545
2546 if (rc)
2547 status = PFVF_STATUS_FAILURE;
2548
2549out:
f29ffdb6 2550 vfree(p_rss_params);
dacd88d6 2551 length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status,
f29ffdb6 2552 tlvs_mask, tlvs_accepted);
dacd88d6
YM		 2553 qed_iov_send_response(p_hwfn, p_ptt, vf, length, status);
2554}
2555
8246d0b4
YM		 2556static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn,
2557 struct qed_vf_info *p_vf,
2558 struct qed_filter_ucast *p_params)
08feecd7
YM		 2559{
2560 int i;
2561
08feecd7
YM		 2562 /* First remove entries and then add new ones */
2563 if (p_params->opcode == QED_FILTER_REMOVE) {
2564 for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2565 if (p_vf->shadow_config.vlans[i].used &&
2566 p_vf->shadow_config.vlans[i].vid ==
2567 p_params->vlan) {
2568 p_vf->shadow_config.vlans[i].used = false;
2569 break;
2570 }
2571 if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) {
2572 DP_VERBOSE(p_hwfn,
2573 QED_MSG_IOV,
2574 "VF [%d] - Tries to remove a non-existing vlan\n",
2575 p_vf->relative_vf_id);
2576 return -EINVAL;
2577 }
2578 } else if (p_params->opcode == QED_FILTER_REPLACE ||
2579 p_params->opcode == QED_FILTER_FLUSH) {
2580 for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++)
2581 p_vf->shadow_config.vlans[i].used = false;
2582 }
2583
2584 /* In forced mode, we're willing to remove entries - but we don't add
2585 * new ones.
2586 */
1a635e48 2587 if (p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED))
08feecd7
YM		 2588 return 0;
2589
2590 if (p_params->opcode == QED_FILTER_ADD ||
2591 p_params->opcode == QED_FILTER_REPLACE) {
2592 for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) {
2593 if (p_vf->shadow_config.vlans[i].used)
2594 continue;
2595
2596 p_vf->shadow_config.vlans[i].used = true;
2597 p_vf->shadow_config.vlans[i].vid = p_params->vlan;
2598 break;
2599 }
2600
2601 if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) {
2602 DP_VERBOSE(p_hwfn,
2603 QED_MSG_IOV,
2604 "VF [%d] - Tries to configure more than %d vlan filters\n",
2605 p_vf->relative_vf_id,
2606 QED_ETH_VF_NUM_VLAN_FILTERS + 1);
2607 return -EINVAL;
2608 }
2609 }
2610
2611 return 0;
2612}
2613
8246d0b4
YM		 2614static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn,
2615 struct qed_vf_info *p_vf,
2616 struct qed_filter_ucast *p_params)
2617{
2618 int i;
2619
2620 /* If we're in forced-mode, we don't allow any change */
1a635e48 2621 if (p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))
8246d0b4
YM		 2622 return 0;
2623
2624 /* First remove entries and then add new ones */
2625 if (p_params->opcode == QED_FILTER_REMOVE) {
2626 for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
2627 if (ether_addr_equal(p_vf->shadow_config.macs[i],
2628 p_params->mac)) {
2629 memset(p_vf->shadow_config.macs[i], 0,
2630 ETH_ALEN);
2631 break;
2632 }
2633 }
2634
2635 if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
2636 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2637 "MAC isn't configured\n");
2638 return -EINVAL;
2639 }
2640 } else if (p_params->opcode == QED_FILTER_REPLACE ||
2641 p_params->opcode == QED_FILTER_FLUSH) {
2642 for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++)
2643 memset(p_vf->shadow_config.macs[i], 0, ETH_ALEN);
2644 }
2645
2646 /* List the new MAC address */
2647 if (p_params->opcode != QED_FILTER_ADD &&
2648 p_params->opcode != QED_FILTER_REPLACE)
2649 return 0;
2650
2651 for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) {
2652 if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) {
2653 ether_addr_copy(p_vf->shadow_config.macs[i],
2654 p_params->mac);
2655 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2656 "Added MAC at %d entry in shadow\n", i);
2657 break;
2658 }
2659 }
2660
2661 if (i == QED_ETH_VF_NUM_MAC_FILTERS) {
2662 DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n");
2663 return -EINVAL;
2664 }
2665
2666 return 0;
2667}
2668
2669static int
2670qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn,
2671 struct qed_vf_info *p_vf,
2672 struct qed_filter_ucast *p_params)
2673{
2674 int rc = 0;
2675
2676 if (p_params->type == QED_FILTER_MAC) {
2677 rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params);
2678 if (rc)
2679 return rc;
2680 }
2681
2682 if (p_params->type == QED_FILTER_VLAN)
2683 rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params);
2684
2685 return rc;
2686}
2687
ba56947a
BX		 2688static int qed_iov_chk_ucast(struct qed_hwfn *hwfn,
2689 int vfid, struct qed_filter_ucast *params)
dacd88d6
YM		 2690{
2691 struct qed_public_vf_info *vf;
2692
2693 vf = qed_iov_get_public_vf_info(hwfn, vfid, true);
2694 if (!vf)
2695 return -EINVAL;
2696
2697 /* No real decision to make; Store the configured MAC */
2698 if (params->type == QED_FILTER_MAC ||
2699 params->type == QED_FILTER_MAC_VLAN)
2700 ether_addr_copy(vf->mac, params->mac);
2701
2702 return 0;
2703}
2704
2705static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn,
2706 struct qed_ptt *p_ptt,
2707 struct qed_vf_info *vf)
2708{
08feecd7 2709 struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt;
dacd88d6
YM		 2710 struct qed_iov_vf_mbx *mbx = &vf->vf_mbx;
2711 struct vfpf_ucast_filter_tlv *req;
2712 u8 status = PFVF_STATUS_SUCCESS;
2713 struct qed_filter_ucast params;
2714 int rc;
2715
2716 /* Prepare the unicast filter params */
2717 memset(&params, 0, sizeof(struct qed_filter_ucast));
2718 req = &mbx->req_virt->ucast_filter;
2719 params.opcode = (enum qed_filter_opcode)req->opcode;
2720 params.type = (enum qed_filter_ucast_type)req->type;
2721
2722 params.is_rx_filter = 1;
2723 params.is_tx_filter = 1;
2724 params.vport_to_remove_from = vf->vport_id;
2725 params.vport_to_add_to = vf->vport_id;
2726 memcpy(params.mac, req->mac, ETH_ALEN);
2727 params.vlan = req->vlan;
2728
2729 DP_VERBOSE(p_hwfn,
2730 QED_MSG_IOV,
2731 "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n",
2732 vf->abs_vf_id, params.opcode, params.type,
2733 params.is_rx_filter ? "RX" : "",
2734 params.is_tx_filter ? "TX" : "",
2735 params.vport_to_add_to,
2736 params.mac[0], params.mac[1],
2737 params.mac[2], params.mac[3],
2738 params.mac[4], params.mac[5], params.vlan);
2739
2740 if (!vf->vport_instance) {
2741 DP_VERBOSE(p_hwfn,
2742 QED_MSG_IOV,
2743 "No VPORT instance available for VF[%d], failing ucast MAC configuration\n",
2744 vf->abs_vf_id);
2745 status = PFVF_STATUS_FAILURE;
2746 goto out;
2747 }
2748
08feecd7
YM		 2749 /* Update shadow copy of the VF configuration */
2750 if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, &params)) {
2751 status = PFVF_STATUS_FAILURE;
2752 goto out;
2753 }
2754
2755 /* Determine if the unicast filtering is acceptible by PF */
1a635e48 2756 if ((p_bulletin->valid_bitmap & BIT(VLAN_ADDR_FORCED)) &&
08feecd7
YM		 2757 (params.type == QED_FILTER_VLAN ||
2758 params.type == QED_FILTER_MAC_VLAN)) {
2759 /* Once VLAN is forced or PVID is set, do not allow
2760 * to add/replace any further VLANs.
2761 */
2762 if (params.opcode == QED_FILTER_ADD ||
2763 params.opcode == QED_FILTER_REPLACE)
2764 status = PFVF_STATUS_FORCED;
2765 goto out;
2766 }
2767
1a635e48 2768 if ((p_bulletin->valid_bitmap & BIT(MAC_ADDR_FORCED)) &&
eff16960
YM		 2769 (params.type == QED_FILTER_MAC ||
2770 params.type == QED_FILTER_MAC_VLAN)) {
2771 if (!ether_addr_equal(p_bulletin->mac, params.mac) ||
2772 (params.opcode != QED_FILTER_ADD &&
2773 params.opcode != QED_FILTER_REPLACE))
2774 status = PFVF_STATUS_FORCED;
2775 goto out;
2776 }
2777
dacd88d6
YM		 2778 rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, &params);
2779 if (rc) {
2780 status = PFVF_STATUS_FAILURE;
2781 goto out;
2782 }
2783
2784 rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, &params,
2785 QED_SPQ_MODE_CB, NULL);
2786 if (rc)
2787 status = PFVF_STATUS_FAILURE;
2788
2789out:
2790 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER,
2791 sizeof(struct pfvf_def_resp_tlv), status);
2792}
2793
0b55e27d
YM		 2794static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn,
2795 struct qed_ptt *p_ptt,
2796 struct qed_vf_info *vf)
2797{
2798 int i;
2799
2800 /* Reset the SBs */
2801 for (i = 0; i < vf->num_sbs; i++)
2802 qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt,
2803 vf->igu_sbs[i],
2804 vf->opaque_fid, false);
2805
2806 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP,
2807 sizeof(struct pfvf_def_resp_tlv),
2808 PFVF_STATUS_SUCCESS);
2809}
2810
2811static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn,
2812 struct qed_ptt *p_ptt, struct qed_vf_info *vf)
2813{
2814 u16 length = sizeof(struct pfvf_def_resp_tlv);
2815 u8 status = PFVF_STATUS_SUCCESS;
2816
2817 /* Disable Interrupts for VF */
2818 qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0);
2819
2820 /* Reset Permission table */
2821 qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0);
2822
2823 qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE,
2824 length, status);
2825}
2826
2827static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn,
2828 struct qed_ptt *p_ptt,
2829 struct qed_vf_info *p_vf)
2830{
2831 u16 length = sizeof(struct pfvf_def_resp_tlv);
1fe614d1
YM		 2832 u8 status = PFVF_STATUS_SUCCESS;
2833 int rc = 0;
0b55e27d
YM		 2834
2835 qed_iov_vf_cleanup(p_hwfn, p_vf);
2836
1fe614d1
YM		 2837 if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) {
2838 /* Stopping the VF */
2839 rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid,
2840 p_vf->opaque_fid);
2841
2842 if (rc) {
2843 DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n",
2844 rc);
2845 status = PFVF_STATUS_FAILURE;
2846 }
2847
2848 p_vf->state = VF_STOPPED;
2849 }
2850
0b55e27d 2851 qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE,
1fe614d1 2852 length, status);
0b55e27d
YM		 2853}
2854
2855static int
2856qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn,
2857 struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
2858{
2859 int cnt;
2860 u32 val;
2861
2862 qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid);
2863
2864 for (cnt = 0; cnt < 50; cnt++) {
2865 val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT);
2866 if (!val)
2867 break;
2868 msleep(20);
2869 }
2870 qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid);
2871
2872 if (cnt == 50) {
2873 DP_ERR(p_hwfn,
2874 "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n",
2875 p_vf->abs_vf_id, val);
2876 return -EBUSY;
2877 }
2878
2879 return 0;
2880}
2881
2882static int
2883qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn,
2884 struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
2885{
2886 u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS];
2887 int i, cnt;
2888
2889 /* Read initial consumers & producers */
2890 for (i = 0; i < MAX_NUM_VOQS; i++) {
2891 u32 prod;
2892
2893 cons[i] = qed_rd(p_hwfn, p_ptt,
2894 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2895 i * 0x40);
2896 prod = qed_rd(p_hwfn, p_ptt,
2897 PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 +
2898 i * 0x40);
2899 distance[i] = prod - cons[i];
2900 }
2901
2902 /* Wait for consumers to pass the producers */
2903 i = 0;
2904 for (cnt = 0; cnt < 50; cnt++) {
2905 for (; i < MAX_NUM_VOQS; i++) {
2906 u32 tmp;
2907
2908 tmp = qed_rd(p_hwfn, p_ptt,
2909 PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 +
2910 i * 0x40);
2911 if (distance[i] > tmp - cons[i])
2912 break;
2913 }
2914
2915 if (i == MAX_NUM_VOQS)
2916 break;
2917
2918 msleep(20);
2919 }
2920
2921 if (cnt == 50) {
2922 DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n",
2923 p_vf->abs_vf_id, i);
2924 return -EBUSY;
2925 }
2926
2927 return 0;
2928}
2929
2930static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn,
2931 struct qed_vf_info *p_vf, struct qed_ptt *p_ptt)
2932{
2933 int rc;
2934
2935 rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt);
2936 if (rc)
2937 return rc;
2938
2939 rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt);
2940 if (rc)
2941 return rc;
2942
2943 return 0;
2944}
2945
2946static int
2947qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn,
2948 struct qed_ptt *p_ptt,
2949 u16 rel_vf_id, u32 *ack_vfs)
2950{
2951 struct qed_vf_info *p_vf;
2952 int rc = 0;
2953
2954 p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false);
2955 if (!p_vf)
2956 return 0;
2957
2958 if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &
2959 (1ULL << (rel_vf_id % 64))) {
2960 u16 vfid = p_vf->abs_vf_id;
2961
2962 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
2963 "VF[%d] - Handling FLR\n", vfid);
2964
2965 qed_iov_vf_cleanup(p_hwfn, p_vf);
2966
2967 /* If VF isn't active, no need for anything but SW */
2968 if (!p_vf->b_init)
2969 goto cleanup;
2970
2971 rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt);
2972 if (rc)
2973 goto cleanup;
2974
2975 rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true);
2976 if (rc) {
2977 DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid);
2978 return rc;
2979 }
2980
7eff82b0
YM		 2981 /* Workaround to make VF-PF channel ready, as FW
2982 * doesn't do that as a part of FLR.
2983 */
2984 REG_WR(p_hwfn,
2985 GTT_BAR0_MAP_REG_USDM_RAM +
2986 USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1);
2987
0b55e27d
YM		 2988 /* VF_STOPPED has to be set only after final cleanup
2989 * but prior to re-enabling the VF.
2990 */
2991 p_vf->state = VF_STOPPED;
2992
2993 rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf);
2994 if (rc) {
2995 DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n",
2996 vfid);
2997 return rc;
2998 }
2999cleanup:
3000 /* Mark VF for ack and clean pending state */
3001 if (p_vf->state == VF_RESET)
3002 p_vf->state = VF_STOPPED;
1a635e48 3003 ack_vfs[vfid / 32] |= BIT((vfid % 32));
0b55e27d
YM		 3004 p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &=
3005 ~(1ULL << (rel_vf_id % 64));
3006 p_hwfn->pf_iov_info->pending_events[rel_vf_id / 64] &=
3007 ~(1ULL << (rel_vf_id % 64));
3008 }
3009
3010 return rc;
3011}
3012
ba56947a
BX		 3013static int
3014qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
0b55e27d
YM		 3015{
3016 u32 ack_vfs[VF_MAX_STATIC / 32];
3017 int rc = 0;
3018 u16 i;
3019
3020 memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32));
3021
3022 /* Since BRB <-> PRS interface can't be tested as part of the flr
3023 * polling due to HW limitations, simply sleep a bit. And since
3024 * there's no need to wait per-vf, do it before looping.
3025 */
3026 msleep(100);
3027
3028 for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++)
3029 qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs);
3030
3031 rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs);
3032 return rc;
3033}
3034
3035int qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs)
3036{
3037 u16 i, found = 0;
3038
3039 DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n");
3040 for (i = 0; i < (VF_MAX_STATIC / 32); i++)
3041 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3042 "[%08x,...,%08x]: %08x\n",
3043 i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]);
3044
3045 if (!p_hwfn->cdev->p_iov_info) {
3046 DP_NOTICE(p_hwfn, "VF flr but no IOV\n");
3047 return 0;
3048 }
3049
3050 /* Mark VFs */
3051 for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) {
3052 struct qed_vf_info *p_vf;
3053 u8 vfid;
3054
3055 p_vf = qed_iov_get_vf_info(p_hwfn, i, false);
3056 if (!p_vf)
3057 continue;
3058
3059 vfid = p_vf->abs_vf_id;
1a635e48 3060 if (BIT((vfid % 32)) & p_disabled_vfs[vfid / 32]) {
0b55e27d
YM		 3061 u64 *p_flr = p_hwfn->pf_iov_info->pending_flr;
3062 u16 rel_vf_id = p_vf->relative_vf_id;
3063
3064 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3065 "VF[%d] [rel %d] got FLR-ed\n",
3066 vfid, rel_vf_id);
3067
3068 p_vf->state = VF_RESET;
3069
3070 /* No need to lock here, since pending_flr should
3071 * only change here and before ACKing MFw. Since
3072 * MFW will not trigger an additional attention for
3073 * VF flr until ACKs, we're safe.
3074 */
3075 p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64);
3076 found = 1;
3077 }
3078 }
3079
3080 return found;
3081}
3082
73390ac9
YM		 3083static void qed_iov_get_link(struct qed_hwfn *p_hwfn,
3084 u16 vfid,
3085 struct qed_mcp_link_params *p_params,
3086 struct qed_mcp_link_state *p_link,
3087 struct qed_mcp_link_capabilities *p_caps)
3088{
3089 struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn,
3090 vfid,
3091 false);
3092 struct qed_bulletin_content *p_bulletin;
3093
3094 if (!p_vf)
3095 return;
3096
3097 p_bulletin = p_vf->bulletin.p_virt;
3098
3099 if (p_params)
3100 __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin);
3101 if (p_link)
3102 __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin);
3103 if (p_caps)
3104 __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin);
3105}
3106
37bff2b9
YM		 3107static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn,
3108 struct qed_ptt *p_ptt, int vfid)
3109{
3110 struct qed_iov_vf_mbx *mbx;
3111 struct qed_vf_info *p_vf;
37bff2b9
YM		 3112
3113 p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3114 if (!p_vf)
3115 return;
3116
3117 mbx = &p_vf->vf_mbx;
3118
3119 /* qed_iov_process_mbx_request */
54fdd80f
YM		 3120 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3121 "VF[%02x]: Processing mailbox message\n", p_vf->abs_vf_id);
37bff2b9
YM		 3122
3123 mbx->first_tlv = mbx->req_virt->first_tlv;
3124
3125 /* check if tlv type is known */
7eff82b0
YM		 3126 if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) &&
3127 !p_vf->b_malicious) {
1408cc1f
YM		 3128 switch (mbx->first_tlv.tl.type) {
3129 case CHANNEL_TLV_ACQUIRE:
3130 qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf);
3131 break;
dacd88d6
YM		 3132 case CHANNEL_TLV_VPORT_START:
3133 qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf);
3134 break;
3135 case CHANNEL_TLV_VPORT_TEARDOWN:
3136 qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf);
3137 break;
3138 case CHANNEL_TLV_START_RXQ:
3139 qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf);
3140 break;
3141 case CHANNEL_TLV_START_TXQ:
3142 qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf);
3143 break;
3144 case CHANNEL_TLV_STOP_RXQS:
3145 qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf);
3146 break;
3147 case CHANNEL_TLV_STOP_TXQS:
3148 qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf);
3149 break;
17b235c1
YM		 3150 case CHANNEL_TLV_UPDATE_RXQ:
3151 qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf);
3152 break;
dacd88d6
YM		 3153 case CHANNEL_TLV_VPORT_UPDATE:
3154 qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf);
3155 break;
3156 case CHANNEL_TLV_UCAST_FILTER:
3157 qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf);
3158 break;
0b55e27d
YM		 3159 case CHANNEL_TLV_CLOSE:
3160 qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf);
3161 break;
3162 case CHANNEL_TLV_INT_CLEANUP:
3163 qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf);
3164 break;
3165 case CHANNEL_TLV_RELEASE:
3166 qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf);
3167 break;
1408cc1f 3168 }
7eff82b0
YM		 3169 } else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) {
3170 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3171 "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n",
3172 p_vf->abs_vf_id, mbx->first_tlv.tl.type);
3173
3174 qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3175 mbx->first_tlv.tl.type,
3176 sizeof(struct pfvf_def_resp_tlv),
3177 PFVF_STATUS_MALICIOUS);
37bff2b9
YM		 3178 } else {
3179 /* unknown TLV - this may belong to a VF driver from the future
3180 * - a version written after this PF driver was written, which
3181 * supports features unknown as of yet. Too bad since we don't
3182 * support them. Or this may be because someone wrote a crappy
3183 * VF driver and is sending garbage over the channel.
3184 */
54fdd80f
YM		 3185 DP_NOTICE(p_hwfn,
3186 "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n",
3187 p_vf->abs_vf_id,
3188 mbx->first_tlv.tl.type,
3189 mbx->first_tlv.tl.length,
3190 mbx->first_tlv.padding, mbx->first_tlv.reply_address);
3191
3192 /* Try replying in case reply address matches the acquisition's
3193 * posted address.
3194 */
3195 if (p_vf->acquire.first_tlv.reply_address &&
3196 (mbx->first_tlv.reply_address ==
3197 p_vf->acquire.first_tlv.reply_address)) {
3198 qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf,
3199 mbx->first_tlv.tl.type,
3200 sizeof(struct pfvf_def_resp_tlv),
3201 PFVF_STATUS_NOT_SUPPORTED);
3202 } else {
37bff2b9
YM		 3203 DP_VERBOSE(p_hwfn,
3204 QED_MSG_IOV,
54fdd80f
YM		 3205 "VF[%02x]: Can't respond to TLV - no valid reply address\n",
3206 p_vf->abs_vf_id);
37bff2b9
YM		 3207 }
3208 }
3209}
3210
ba56947a 3211static void qed_iov_pf_add_pending_events(struct qed_hwfn *p_hwfn, u8 vfid)
37bff2b9
YM		 3212{
3213 u64 add_bit = 1ULL << (vfid % 64);
3214
3215 p_hwfn->pf_iov_info->pending_events[vfid / 64] |= add_bit;
3216}
3217
3218static void qed_iov_pf_get_and_clear_pending_events(struct qed_hwfn *p_hwfn,
3219 u64 *events)
3220{
3221 u64 *p_pending_events = p_hwfn->pf_iov_info->pending_events;
3222
3223 memcpy(events, p_pending_events, sizeof(u64) * QED_VF_ARRAY_LENGTH);
3224 memset(p_pending_events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH);
3225}
3226
7eff82b0
YM		 3227static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn,
3228 u16 abs_vfid)
37bff2b9 3229{
7eff82b0 3230 u8 min = (u8) p_hwfn->cdev->p_iov_info->first_vf_in_pf;
37bff2b9 3231
7eff82b0 3232 if (!_qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) {
37bff2b9
YM		 3233 DP_VERBOSE(p_hwfn,
3234 QED_MSG_IOV,
7eff82b0 3235 "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n",
37bff2b9 3236 abs_vfid);
7eff82b0 3237 return NULL;
37bff2b9 3238 }
7eff82b0
YM		 3239
3240 return &p_hwfn->pf_iov_info->vfs_array[(u8) abs_vfid - min];
3241}
3242
3243static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn,
3244 u16 abs_vfid, struct regpair *vf_msg)
3245{
3246 struct qed_vf_info *p_vf = qed_sriov_get_vf_from_absid(p_hwfn,
3247 abs_vfid);
3248
3249 if (!p_vf)
3250 return 0;
37bff2b9
YM		 3251
3252 /* List the physical address of the request so that handler
3253 * could later on copy the message from it.
3254 */
3255 p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo;
3256
3257 /* Mark the event and schedule the workqueue */
3258 qed_iov_pf_add_pending_events(p_hwfn, p_vf->relative_vf_id);
3259 qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG);
3260
3261 return 0;
3262}
3263
7eff82b0
YM		 3264static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn,
3265 struct malicious_vf_eqe_data *p_data)
3266{
3267 struct qed_vf_info *p_vf;
3268
3269 p_vf = qed_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id);
3270
3271 if (!p_vf)
3272 return;
3273
3274 DP_INFO(p_hwfn,
3275 "VF [%d] - Malicious behavior [%02x]\n",
3276 p_vf->abs_vf_id, p_data->err_id);
3277
3278 p_vf->b_malicious = true;
3279}
3280
37bff2b9
YM		 3281int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn,
3282 u8 opcode, __le16 echo, union event_ring_data *data)
3283{
3284 switch (opcode) {
3285 case COMMON_EVENT_VF_PF_CHANNEL:
3286 return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo),
3287 &data->vf_pf_channel.msg_addr);
7eff82b0
YM		 3288 case COMMON_EVENT_MALICIOUS_VF:
3289 qed_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf);
3290 return 0;
37bff2b9
YM		 3291 default:
3292 DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n",
3293 opcode);
3294 return -EINVAL;
3295 }
3296}
3297
32a47e72
YM		 3298u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
3299{
3300 struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info;
3301 u16 i;
3302
3303 if (!p_iov)
3304 goto out;
3305
3306 for (i = rel_vf_id; i < p_iov->total_vfs; i++)
7eff82b0 3307 if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false))
32a47e72
YM		 3308 return i;
3309
3310out:
3311 return MAX_NUM_VFS;
3312}
37bff2b9
YM		 3313
3314static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt,
3315 int vfid)
3316{
3317 struct qed_dmae_params params;
3318 struct qed_vf_info *vf_info;
3319
3320 vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3321 if (!vf_info)
3322 return -EINVAL;
3323
3324 memset(&params, 0, sizeof(struct qed_dmae_params));
3325 params.flags = QED_DMAE_FLAG_VF_SRC | QED_DMAE_FLAG_COMPLETION_DST;
3326 params.src_vfid = vf_info->abs_vf_id;
3327
3328 if (qed_dmae_host2host(p_hwfn, ptt,
3329 vf_info->vf_mbx.pending_req,
3330 vf_info->vf_mbx.req_phys,
3331 sizeof(union vfpf_tlvs) / 4, &params)) {
3332 DP_VERBOSE(p_hwfn, QED_MSG_IOV,
3333 "Failed to copy message from VF 0x%02x\n", vfid);
3334
3335 return -EIO;
3336 }
3337
3338 return 0;
3339}
3340
eff16960
YM		 3341static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn,
3342 u8 *mac, int vfid)
3343{
3344 struct qed_vf_info *vf_info;
3345 u64 feature;
3346
3347 vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3348 if (!vf_info) {
3349 DP_NOTICE(p_hwfn->cdev,
3350 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3351 return;
3352 }
3353
7eff82b0
YM		 3354 if (vf_info->b_malicious) {
3355 DP_NOTICE(p_hwfn->cdev,
3356 "Can't set forced MAC to malicious VF [%d]\n", vfid);
3357 return;
3358 }
3359
eff16960
YM		 3360 feature = 1 << MAC_ADDR_FORCED;
3361 memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN);
3362
3363 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3364 /* Forced MAC will disable MAC_ADDR */
1a635e48 3365 vf_info->bulletin.p_virt->valid_bitmap &= ~BIT(VFPF_BULLETIN_MAC_ADDR);
eff16960
YM		 3366
3367 qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3368}
3369
ba56947a
BX		 3370static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn,
3371 u16 pvid, int vfid)
08feecd7
YM		 3372{
3373 struct qed_vf_info *vf_info;
3374 u64 feature;
3375
3376 vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3377 if (!vf_info) {
3378 DP_NOTICE(p_hwfn->cdev,
3379 "Can not set forced MAC, invalid vfid [%d]\n", vfid);
3380 return;
3381 }
3382
7eff82b0
YM		 3383 if (vf_info->b_malicious) {
3384 DP_NOTICE(p_hwfn->cdev,
3385 "Can't set forced vlan to malicious VF [%d]\n", vfid);
3386 return;
3387 }
3388
08feecd7
YM		 3389 feature = 1 << VLAN_ADDR_FORCED;
3390 vf_info->bulletin.p_virt->pvid = pvid;
3391 if (pvid)
3392 vf_info->bulletin.p_virt->valid_bitmap |= feature;
3393 else
3394 vf_info->bulletin.p_virt->valid_bitmap &= ~feature;
3395
3396 qed_iov_configure_vport_forced(p_hwfn, vf_info, feature);
3397}
3398
6ddc7608
YM		 3399static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid)
3400{
3401 struct qed_vf_info *p_vf_info;
3402
3403 p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3404 if (!p_vf_info)
3405 return false;
3406
3407 return !!p_vf_info->vport_instance;
3408}
3409
ba56947a 3410static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid)
0b55e27d
YM		 3411{
3412 struct qed_vf_info *p_vf_info;
3413
3414 p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3415 if (!p_vf_info)
3416 return true;
3417
3418 return p_vf_info->state == VF_STOPPED;
3419}
3420
73390ac9
YM		 3421static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid)
3422{
3423 struct qed_vf_info *vf_info;
3424
3425 vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3426 if (!vf_info)
3427 return false;
3428
3429 return vf_info->spoof_chk;
3430}
3431
ba56947a 3432static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val)
6ddc7608
YM		 3433{
3434 struct qed_vf_info *vf;
3435 int rc = -EINVAL;
3436
3437 if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
3438 DP_NOTICE(p_hwfn,
3439 "SR-IOV sanity check failed, can't set spoofchk\n");
3440 goto out;
3441 }
3442
3443 vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3444 if (!vf)
3445 goto out;
3446
3447 if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) {
3448 /* After VF VPORT start PF will configure spoof check */
3449 vf->req_spoofchk_val = val;
3450 rc = 0;
3451 goto out;
3452 }
3453
3454 rc = __qed_iov_spoofchk_set(p_hwfn, vf, val);
3455
3456out:
3457 return rc;
3458}
3459
eff16960
YM		 3460static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn,
3461 u16 rel_vf_id)
3462{
3463 struct qed_vf_info *p_vf;
3464
3465 p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3466 if (!p_vf || !p_vf->bulletin.p_virt)
3467 return NULL;
3468
1a635e48 3469 if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)))
eff16960
YM		 3470 return NULL;
3471
3472 return p_vf->bulletin.p_virt->mac;
3473}
3474
ba56947a
BX		 3475static u16
3476qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id)
08feecd7
YM		 3477{
3478 struct qed_vf_info *p_vf;
3479
3480 p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true);
3481 if (!p_vf || !p_vf->bulletin.p_virt)
3482 return 0;
3483
1a635e48 3484 if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED)))
08feecd7
YM		 3485 return 0;
3486
3487 return p_vf->bulletin.p_virt->pvid;
3488}
3489
733def6a
YM		 3490static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn,
3491 struct qed_ptt *p_ptt, int vfid, int val)
3492{
3493 struct qed_vf_info *vf;
3494 u8 abs_vp_id = 0;
3495 int rc;
3496
3497 vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true);
3498 if (!vf)
3499 return -EINVAL;
3500
3501 rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id);
3502 if (rc)
3503 return rc;
3504
3505 return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val);
3506}
3507
ba56947a
BX		 3508static int
3509qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
733def6a
YM		 3510{
3511 struct qed_vf_info *vf;
3512 u8 vport_id;
3513 int i;
3514
3515 for_each_hwfn(cdev, i) {
3516 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
3517
3518 if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
3519 DP_NOTICE(p_hwfn,
3520 "SR-IOV sanity check failed, can't set min rate\n");
3521 return -EINVAL;
3522 }
3523 }
3524
3525 vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
3526 vport_id = vf->vport_id;
3527
3528 return qed_configure_vport_wfq(cdev, vport_id, rate);
3529}
3530
73390ac9
YM		 3531static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid)
3532{
3533 struct qed_wfq_data *vf_vp_wfq;
3534 struct qed_vf_info *vf_info;
3535
3536 vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true);
3537 if (!vf_info)
3538 return 0;
3539
3540 vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id];
3541
3542 if (vf_vp_wfq->configured)
3543 return vf_vp_wfq->min_speed;
3544 else
3545 return 0;
3546}
3547
37bff2b9
YM		 3548/**
3549 * qed_schedule_iov - schedules IOV task for VF and PF
3550 * @hwfn: hardware function pointer
3551 * @flag: IOV flag for VF/PF
3552 */
3553void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag)
3554{
3555 smp_mb__before_atomic();
3556 set_bit(flag, &hwfn->iov_task_flags);
3557 smp_mb__after_atomic();
3558 DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag);
3559 queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0);
3560}
3561
1408cc1f
YM		 3562void qed_vf_start_iov_wq(struct qed_dev *cdev)
3563{
3564 int i;
3565
3566 for_each_hwfn(cdev, i)
3567 queue_delayed_work(cdev->hwfns[i].iov_wq,
3568 &cdev->hwfns[i].iov_task, 0);
3569}
3570
0b55e27d
YM		 3571int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled)
3572{
3573 int i, j;
3574
3575 for_each_hwfn(cdev, i)
3576 if (cdev->hwfns[i].iov_wq)
3577 flush_workqueue(cdev->hwfns[i].iov_wq);
3578
3579 /* Mark VFs for disablement */
3580 qed_iov_set_vfs_to_disable(cdev, true);
3581
3582 if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled)
3583 pci_disable_sriov(cdev->pdev);
3584
3585 for_each_hwfn(cdev, i) {
3586 struct qed_hwfn *hwfn = &cdev->hwfns[i];
3587 struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
3588
3589 /* Failure to acquire the ptt in 100g creates an odd error
3590 * where the first engine has already relased IOV.
3591 */
3592 if (!ptt) {
3593 DP_ERR(hwfn, "Failed to acquire ptt\n");
3594 return -EBUSY;
3595 }
3596
733def6a
YM		 3597 /* Clean WFQ db and configure equal weight for all vports */
3598 qed_clean_wfq_db(hwfn, ptt);
3599
0b55e27d
YM		 3600 qed_for_each_vf(hwfn, j) {
3601 int k;
3602
7eff82b0 3603 if (!qed_iov_is_valid_vfid(hwfn, j, true, false))
0b55e27d
YM		 3604 continue;
3605
3606 /* Wait until VF is disabled before releasing */
3607 for (k = 0; k < 100; k++) {
3608 if (!qed_iov_is_vf_stopped(hwfn, j))
3609 msleep(20);
3610 else
3611 break;
3612 }
3613
3614 if (k < 100)
3615 qed_iov_release_hw_for_vf(&cdev->hwfns[i],
3616 ptt, j);
3617 else
3618 DP_ERR(hwfn,
3619 "Timeout waiting for VF's FLR to end\n");
3620 }
3621
3622 qed_ptt_release(hwfn, ptt);
3623 }
3624
3625 qed_iov_set_vfs_to_disable(cdev, false);
3626
3627 return 0;
3628}
3629
3da7a37a
MY		 3630static void qed_sriov_enable_qid_config(struct qed_hwfn *hwfn,
3631 u16 vfid,
3632 struct qed_iov_vf_init_params *params)
3633{
3634 u16 base, i;
3635
3636 /* Since we have an equal resource distribution per-VF, and we assume
3637 * PF has acquired the QED_PF_L2_QUE first queues, we start setting
3638 * sequentially from there.
3639 */
3640 base = FEAT_NUM(hwfn, QED_PF_L2_QUE) + vfid * params->num_queues;
3641
3642 params->rel_vf_id = vfid;
3643 for (i = 0; i < params->num_queues; i++) {
3644 params->req_rx_queue[i] = base + i;
3645 params->req_tx_queue[i] = base + i;
3646 }
3647}
3648
0b55e27d
YM		 3649static int qed_sriov_enable(struct qed_dev *cdev, int num)
3650{
3da7a37a 3651 struct qed_iov_vf_init_params params;
0b55e27d
YM		 3652 int i, j, rc;
3653
3654 if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) {
3655 DP_NOTICE(cdev, "Can start at most %d VFs\n",
3656 RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1);
3657 return -EINVAL;
3658 }
3659
3da7a37a
MY		 3660 memset(&params, 0, sizeof(params));
3661
0b55e27d
YM		 3662 /* Initialize HW for VF access */
3663 for_each_hwfn(cdev, j) {
3664 struct qed_hwfn *hwfn = &cdev->hwfns[j];
3665 struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
5a1f965a
MY		 3666
3667 /* Make sure not to use more than 16 queues per VF */
3da7a37a
MY		 3668 params.num_queues = min_t(int,
3669 FEAT_NUM(hwfn, QED_VF_L2_QUE) / num,
3670 16);
0b55e27d
YM		 3671
3672 if (!ptt) {
3673 DP_ERR(hwfn, "Failed to acquire ptt\n");
3674 rc = -EBUSY;
3675 goto err;
3676 }
3677
0b55e27d 3678 for (i = 0; i < num; i++) {
7eff82b0 3679 if (!qed_iov_is_valid_vfid(hwfn, i, false, true))
0b55e27d
YM		 3680 continue;
3681
3da7a37a
MY		 3682 qed_sriov_enable_qid_config(hwfn, i, &params);
3683 rc = qed_iov_init_hw_for_vf(hwfn, ptt, &params);
0b55e27d
YM		 3684 if (rc) {
3685 DP_ERR(cdev, "Failed to enable VF[%d]\n", i);
3686 qed_ptt_release(hwfn, ptt);
3687 goto err;
3688 }
3689 }
3690
3691 qed_ptt_release(hwfn, ptt);
3692 }
3693
3694 /* Enable SRIOV PCIe functions */
3695 rc = pci_enable_sriov(cdev->pdev, num);
3696 if (rc) {
3697 DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc);
3698 goto err;
3699 }
3700
3701 return num;
3702
3703err:
3704 qed_sriov_disable(cdev, false);
3705 return rc;
3706}
3707
3708static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param)
3709{
3710 if (!IS_QED_SRIOV(cdev)) {
3711 DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n");
3712 return -EOPNOTSUPP;
3713 }
3714
3715 if (num_vfs_param)
3716 return qed_sriov_enable(cdev, num_vfs_param);
3717 else
3718 return qed_sriov_disable(cdev, true);
3719}
3720
eff16960
YM		 3721static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid)
3722{
3723 int i;
3724
3725 if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) {
3726 DP_VERBOSE(cdev, QED_MSG_IOV,
3727 "Cannot set a VF MAC; Sriov is not enabled\n");
3728 return -EINVAL;
3729 }
3730
7eff82b0 3731 if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) {
eff16960
YM		 3732 DP_VERBOSE(cdev, QED_MSG_IOV,
3733 "Cannot set VF[%d] MAC (VF is not active)\n", vfid);
3734 return -EINVAL;
3735 }
3736
3737 for_each_hwfn(cdev, i) {
3738 struct qed_hwfn *hwfn = &cdev->hwfns[i];
3739 struct qed_public_vf_info *vf_info;
3740
3741 vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
3742 if (!vf_info)
3743 continue;
3744
3745 /* Set the forced MAC, and schedule the IOV task */
3746 ether_addr_copy(vf_info->forced_mac, mac);
3747 qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG);
3748 }
3749
3750 return 0;
3751}
3752
08feecd7
YM		 3753static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid)
3754{
3755 int i;
3756
3757 if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) {
3758 DP_VERBOSE(cdev, QED_MSG_IOV,
3759 "Cannot set a VF MAC; Sriov is not enabled\n");
3760 return -EINVAL;
3761 }
3762
7eff82b0 3763 if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) {
08feecd7
YM		 3764 DP_VERBOSE(cdev, QED_MSG_IOV,
3765 "Cannot set VF[%d] MAC (VF is not active)\n", vfid);
3766 return -EINVAL;
3767 }
3768
3769 for_each_hwfn(cdev, i) {
3770 struct qed_hwfn *hwfn = &cdev->hwfns[i];
3771 struct qed_public_vf_info *vf_info;
3772
3773 vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true);
3774 if (!vf_info)
3775 continue;
3776
3777 /* Set the forced vlan, and schedule the IOV task */
3778 vf_info->forced_vlan = vid;
3779 qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG);
3780 }
3781
3782 return 0;
3783}
3784
73390ac9
YM		 3785static int qed_get_vf_config(struct qed_dev *cdev,
3786 int vf_id, struct ifla_vf_info *ivi)
3787{
3788 struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
3789 struct qed_public_vf_info *vf_info;
3790 struct qed_mcp_link_state link;
3791 u32 tx_rate;
3792
3793 /* Sanitize request */
3794 if (IS_VF(cdev))
3795 return -EINVAL;
3796
7eff82b0 3797 if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, false)) {
73390ac9
YM		 3798 DP_VERBOSE(cdev, QED_MSG_IOV,
3799 "VF index [%d] isn't active\n", vf_id);
3800 return -EINVAL;
3801 }
3802
3803 vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true);
3804
3805 qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL);
3806
3807 /* Fill information about VF */
3808 ivi->vf = vf_id;
3809
3810 if (is_valid_ether_addr(vf_info->forced_mac))
3811 ether_addr_copy(ivi->mac, vf_info->forced_mac);
3812 else
3813 ether_addr_copy(ivi->mac, vf_info->mac);
3814
3815 ivi->vlan = vf_info->forced_vlan;
3816 ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id);
3817 ivi->linkstate = vf_info->link_state;
3818 tx_rate = vf_info->tx_rate;
3819 ivi->max_tx_rate = tx_rate ? tx_rate : link.speed;
3820 ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id);
3821
3822 return 0;
3823}
3824
36558c3d
YM		 3825void qed_inform_vf_link_state(struct qed_hwfn *hwfn)
3826{
3827 struct qed_mcp_link_capabilities caps;
3828 struct qed_mcp_link_params params;
3829 struct qed_mcp_link_state link;
3830 int i;
3831
3832 if (!hwfn->pf_iov_info)
3833 return;
3834
3835 /* Update bulletin of all future possible VFs with link configuration */
3836 for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) {
733def6a
YM		 3837 struct qed_public_vf_info *vf_info;
3838
3839 vf_info = qed_iov_get_public_vf_info(hwfn, i, false);
3840 if (!vf_info)
3841 continue;
3842
36558c3d
YM		 3843 memcpy(&params, qed_mcp_get_link_params(hwfn), sizeof(params));
3844 memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
3845 memcpy(&caps, qed_mcp_get_link_capabilities(hwfn),
3846 sizeof(caps));
3847
733def6a
YM		 3848 /* Modify link according to the VF's configured link state */
3849 switch (vf_info->link_state) {
3850 case IFLA_VF_LINK_STATE_DISABLE:
3851 link.link_up = false;
3852 break;
3853 case IFLA_VF_LINK_STATE_ENABLE:
3854 link.link_up = true;
3855 /* Set speed according to maximum supported by HW.
3856 * that is 40G for regular devices and 100G for CMT
3857 * mode devices.
3858 */
3859 link.speed = (hwfn->cdev->num_hwfns > 1) ?
3860 100000 : 40000;
3861 default:
3862 /* In auto mode pass PF link image to VF */
3863 break;
3864 }
3865
3866 if (link.link_up && vf_info->tx_rate) {
3867 struct qed_ptt *ptt;
3868 int rate;
3869
3870 rate = min_t(int, vf_info->tx_rate, link.speed);
3871
3872 ptt = qed_ptt_acquire(hwfn);
3873 if (!ptt) {
3874 DP_NOTICE(hwfn, "Failed to acquire PTT\n");
3875 return;
3876 }
3877
3878 if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) {
3879 vf_info->tx_rate = rate;
3880 link.speed = rate;
3881 }
3882
3883 qed_ptt_release(hwfn, ptt);
3884 }
3885
36558c3d
YM		 3886 qed_iov_set_link(hwfn, i, &params, &link, &caps);
3887 }
3888
3889 qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
3890}
3891
733def6a
YM		 3892static int qed_set_vf_link_state(struct qed_dev *cdev,
3893 int vf_id, int link_state)
3894{
3895 int i;
3896
3897 /* Sanitize request */
3898 if (IS_VF(cdev))
3899 return -EINVAL;
3900
7eff82b0 3901 if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, true)) {
733def6a
YM		 3902 DP_VERBOSE(cdev, QED_MSG_IOV,
3903 "VF index [%d] isn't active\n", vf_id);
3904 return -EINVAL;
3905 }
3906
3907 /* Handle configuration of link state */
3908 for_each_hwfn(cdev, i) {
3909 struct qed_hwfn *hwfn = &cdev->hwfns[i];
3910 struct qed_public_vf_info *vf;
3911
3912 vf = qed_iov_get_public_vf_info(hwfn, vf_id, true);
3913 if (!vf)
3914 continue;
3915
3916 if (vf->link_state == link_state)
3917 continue;
3918
3919 vf->link_state = link_state;
3920 qed_inform_vf_link_state(&cdev->hwfns[i]);
3921 }
3922
3923 return 0;
3924}
3925
6ddc7608
YM		 3926static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val)
3927{
3928 int i, rc = -EINVAL;
3929
3930 for_each_hwfn(cdev, i) {
3931 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
3932
3933 rc = qed_iov_spoofchk_set(p_hwfn, vfid, val);
3934 if (rc)
3935 break;
3936 }
3937
3938 return rc;
3939}
3940
733def6a
YM		 3941static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate)
3942{
3943 int i;
3944
3945 for_each_hwfn(cdev, i) {
3946 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
3947 struct qed_public_vf_info *vf;
3948
3949 if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) {
3950 DP_NOTICE(p_hwfn,
3951 "SR-IOV sanity check failed, can't set tx rate\n");
3952 return -EINVAL;
3953 }
3954
3955 vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true);
3956
3957 vf->tx_rate = rate;
3958
3959 qed_inform_vf_link_state(p_hwfn);
3960 }
3961
3962 return 0;
3963}
3964
3965static int qed_set_vf_rate(struct qed_dev *cdev,
3966 int vfid, u32 min_rate, u32 max_rate)
3967{
3968 int rc_min = 0, rc_max = 0;
3969
3970 if (max_rate)
3971 rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate);
3972
3973 if (min_rate)
3974 rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate);
3975
3976 if (rc_max | rc_min)
3977 return -EINVAL;
3978
3979 return 0;
3980}
3981
f990c82c
MY		 3982static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust)
3983{
3984 int i;
3985
3986 for_each_hwfn(cdev, i) {
3987 struct qed_hwfn *hwfn = &cdev->hwfns[i];
3988 struct qed_public_vf_info *vf;
3989
3990 if (!qed_iov_pf_sanity_check(hwfn, vfid)) {
3991 DP_NOTICE(hwfn,
3992 "SR-IOV sanity check failed, can't set trust\n");
3993 return -EINVAL;
3994 }
3995
3996 vf = qed_iov_get_public_vf_info(hwfn, vfid, true);
3997
3998 if (vf->is_trusted_request == trust)
3999 return 0;
4000 vf->is_trusted_request = trust;
4001
4002 qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG);
4003 }
4004
4005 return 0;
4006}
4007
37bff2b9
YM		 4008static void qed_handle_vf_msg(struct qed_hwfn *hwfn)
4009{
4010 u64 events[QED_VF_ARRAY_LENGTH];
4011 struct qed_ptt *ptt;
4012 int i;
4013
4014 ptt = qed_ptt_acquire(hwfn);
4015 if (!ptt) {
4016 DP_VERBOSE(hwfn, QED_MSG_IOV,
4017 "Can't acquire PTT; re-scheduling\n");
4018 qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG);
4019 return;
4020 }
4021
4022 qed_iov_pf_get_and_clear_pending_events(hwfn, events);
4023
4024 DP_VERBOSE(hwfn, QED_MSG_IOV,
4025 "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n",
4026 events[0], events[1], events[2]);
4027
4028 qed_for_each_vf(hwfn, i) {
4029 /* Skip VFs with no pending messages */
4030 if (!(events[i / 64] & (1ULL << (i % 64))))
4031 continue;
4032
4033 DP_VERBOSE(hwfn, QED_MSG_IOV,
4034 "Handling VF message from VF 0x%02x [Abs 0x%02x]\n",
4035 i, hwfn->cdev->p_iov_info->first_vf_in_pf + i);
4036
4037 /* Copy VF's message to PF's request buffer for that VF */
4038 if (qed_iov_copy_vf_msg(hwfn, ptt, i))
4039 continue;
4040
4041 qed_iov_process_mbx_req(hwfn, ptt, i);
4042 }
4043
4044 qed_ptt_release(hwfn, ptt);
4045}
4046
08feecd7
YM		 4047static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn)
4048{
4049 int i;
4050
4051 qed_for_each_vf(hwfn, i) {
4052 struct qed_public_vf_info *info;
4053 bool update = false;
eff16960 4054 u8 *mac;
08feecd7
YM		 4055
4056 info = qed_iov_get_public_vf_info(hwfn, i, true);
4057 if (!info)
4058 continue;
4059
4060 /* Update data on bulletin board */
eff16960
YM		 4061 mac = qed_iov_bulletin_get_forced_mac(hwfn, i);
4062 if (is_valid_ether_addr(info->forced_mac) &&
4063 (!mac || !ether_addr_equal(mac, info->forced_mac))) {
4064 DP_VERBOSE(hwfn,
4065 QED_MSG_IOV,
4066 "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n",
4067 i,
4068 hwfn->cdev->p_iov_info->first_vf_in_pf + i);
4069
4070 /* Update bulletin board with forced MAC */
4071 qed_iov_bulletin_set_forced_mac(hwfn,
4072 info->forced_mac, i);
4073 update = true;
4074 }
08feecd7
YM		 4075
4076 if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^
4077 info->forced_vlan) {
4078 DP_VERBOSE(hwfn,
4079 QED_MSG_IOV,
4080 "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n",
4081 info->forced_vlan,
4082 i,
4083 hwfn->cdev->p_iov_info->first_vf_in_pf + i);
4084 qed_iov_bulletin_set_forced_vlan(hwfn,
4085 info->forced_vlan, i);
4086 update = true;
4087 }
4088
4089 if (update)
4090 qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
4091 }
4092}
4093
36558c3d
YM		 4094static void qed_handle_bulletin_post(struct qed_hwfn *hwfn)
4095{
4096 struct qed_ptt *ptt;
4097 int i;
4098
4099 ptt = qed_ptt_acquire(hwfn);
4100 if (!ptt) {
4101 DP_NOTICE(hwfn, "Failed allocating a ptt entry\n");
4102 qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
4103 return;
4104 }
4105
4106 qed_for_each_vf(hwfn, i)
4107 qed_iov_post_vf_bulletin(hwfn, i, ptt);
4108
4109 qed_ptt_release(hwfn, ptt);
4110}
4111
f990c82c
MY		 4112static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
4113{
4114 struct qed_sp_vport_update_params params;
4115 struct qed_filter_accept_flags *flags;
4116 struct qed_public_vf_info *vf_info;
4117 struct qed_vf_info *vf;
4118 u8 mask;
4119 int i;
4120
4121 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED;
4122 flags = &params.accept_flags;
4123
4124 qed_for_each_vf(hwfn, i) {
4125 /* Need to make sure current requested configuration didn't
4126 * flip so that we'll end up configuring something that's not
4127 * needed.
4128 */
4129 vf_info = qed_iov_get_public_vf_info(hwfn, i, true);
4130 if (vf_info->is_trusted_configured ==
4131 vf_info->is_trusted_request)
4132 continue;
4133 vf_info->is_trusted_configured = vf_info->is_trusted_request;
4134
4135 /* Validate that the VF has a configured vport */
4136 vf = qed_iov_get_vf_info(hwfn, i, true);
4137 if (!vf->vport_instance)
4138 continue;
4139
4140 memset(&params, 0, sizeof(params));
4141 params.opaque_fid = vf->opaque_fid;
4142 params.vport_id = vf->vport_id;
4143
4144 if (vf_info->rx_accept_mode & mask) {
4145 flags->update_rx_mode_config = 1;
4146 flags->rx_accept_filter = vf_info->rx_accept_mode;
4147 }
4148
4149 if (vf_info->tx_accept_mode & mask) {
4150 flags->update_tx_mode_config = 1;
4151 flags->tx_accept_filter = vf_info->tx_accept_mode;
4152 }
4153
4154 /* Remove if needed; Otherwise this would set the mask */
4155 if (!vf_info->is_trusted_configured) {
4156 flags->rx_accept_filter &= ~mask;
4157 flags->tx_accept_filter &= ~mask;
4158 }
4159
4160 if (flags->update_rx_mode_config ||
4161 flags->update_tx_mode_config)
4162 qed_sp_vport_update(hwfn, &params,
4163 QED_SPQ_MODE_EBLOCK, NULL);
4164 }
4165}
4166
ba56947a
BX		 4167static void qed_iov_pf_task(struct work_struct *work)
4168
37bff2b9
YM		 4169{
4170 struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
4171 iov_task.work);
0b55e27d 4172 int rc;
37bff2b9
YM		 4173
4174 if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags))
4175 return;
4176
0b55e27d
YM		 4177 if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) {
4178 struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
4179
4180 if (!ptt) {
4181 qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG);
4182 return;
4183 }
4184
4185 rc = qed_iov_vf_flr_cleanup(hwfn, ptt);
4186 if (rc)
4187 qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG);
4188
4189 qed_ptt_release(hwfn, ptt);
4190 }
4191
37bff2b9
YM		 4192 if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags))
4193 qed_handle_vf_msg(hwfn);
08feecd7
YM		 4194
4195 if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG,
4196 &hwfn->iov_task_flags))
4197 qed_handle_pf_set_vf_unicast(hwfn);
4198
36558c3d
YM		 4199 if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG,
4200 &hwfn->iov_task_flags))
4201 qed_handle_bulletin_post(hwfn);
f990c82c
MY		 4202
4203 if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags))
4204 qed_iov_handle_trust_change(hwfn);
37bff2b9
YM		 4205}
4206
4207void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first)
4208{
4209 int i;
4210
4211 for_each_hwfn(cdev, i) {
4212 if (!cdev->hwfns[i].iov_wq)
4213 continue;
4214
4215 if (schedule_first) {
4216 qed_schedule_iov(&cdev->hwfns[i],
4217 QED_IOV_WQ_STOP_WQ_FLAG);
4218 cancel_delayed_work_sync(&cdev->hwfns[i].iov_task);
4219 }
4220
4221 flush_workqueue(cdev->hwfns[i].iov_wq);
4222 destroy_workqueue(cdev->hwfns[i].iov_wq);
4223 }
4224}
4225
4226int qed_iov_wq_start(struct qed_dev *cdev)
4227{
4228 char name[NAME_SIZE];
4229 int i;
4230
4231 for_each_hwfn(cdev, i) {
4232 struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
4233
36558c3d
YM		 4234 /* PFs needs a dedicated workqueue only if they support IOV.
4235 * VFs always require one.
4236 */
4237 if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn))
37bff2b9
YM		 4238 continue;
4239
4240 snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x",
4241 cdev->pdev->bus->number,
4242 PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id);
4243
4244 p_hwfn->iov_wq = create_singlethread_workqueue(name);
4245 if (!p_hwfn->iov_wq) {
4246 DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n");
4247 return -ENOMEM;
4248 }
4249
36558c3d
YM		 4250 if (IS_PF(cdev))
4251 INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task);
4252 else
4253 INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task);
37bff2b9
YM		 4254 }
4255
4256 return 0;
4257}
0b55e27d
YM		 4258
4259const struct qed_iov_hv_ops qed_iov_ops_pass = {
4260 .configure = &qed_sriov_configure,
eff16960 4261 .set_mac = &qed_sriov_pf_set_mac,
08feecd7 4262 .set_vlan = &qed_sriov_pf_set_vlan,
73390ac9 4263 .get_config = &qed_get_vf_config,
733def6a 4264 .set_link_state = &qed_set_vf_link_state,
6ddc7608 4265 .set_spoof = &qed_spoof_configure,
733def6a 4266 .set_rate = &qed_set_vf_rate,
f990c82c 4267 .set_trust = &qed_set_vf_trust,
0b55e27d 4268};
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