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af19b491 AKS |
1 | /* |
2 | * Copyright (C) 2009 - QLogic Corporation. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
18 | * MA 02111-1307, USA. | |
19 | * | |
20 | * The full GNU General Public License is included in this distribution | |
21 | * in the file called "COPYING". | |
22 | * | |
23 | */ | |
24 | ||
25 | #include "qlcnic.h" | |
26 | ||
af19b491 AKS |
27 | static u32 |
28 | qlcnic_poll_rsp(struct qlcnic_adapter *adapter) | |
29 | { | |
30 | u32 rsp; | |
31 | int timeout = 0; | |
32 | ||
33 | do { | |
34 | /* give atleast 1ms for firmware to respond */ | |
35 | msleep(1); | |
36 | ||
37 | if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT) | |
38 | return QLCNIC_CDRP_RSP_TIMEOUT; | |
39 | ||
40 | rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET); | |
41 | } while (!QLCNIC_CDRP_IS_RSP(rsp)); | |
42 | ||
43 | return rsp; | |
44 | } | |
45 | ||
7eb9855d | 46 | u32 |
af19b491 AKS |
47 | qlcnic_issue_cmd(struct qlcnic_adapter *adapter, |
48 | u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) | |
49 | { | |
50 | u32 rsp; | |
51 | u32 signature; | |
52 | u32 rcode = QLCNIC_RCODE_SUCCESS; | |
53 | struct pci_dev *pdev = adapter->pdev; | |
54 | ||
55 | signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version); | |
56 | ||
57 | /* Acquire semaphore before accessing CRB */ | |
58 | if (qlcnic_api_lock(adapter)) | |
59 | return QLCNIC_RCODE_TIMEOUT; | |
60 | ||
61 | QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); | |
62 | QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1); | |
63 | QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2); | |
64 | QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3); | |
65 | QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd)); | |
66 | ||
67 | rsp = qlcnic_poll_rsp(adapter); | |
68 | ||
69 | if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { | |
70 | dev_err(&pdev->dev, "card response timeout.\n"); | |
71 | rcode = QLCNIC_RCODE_TIMEOUT; | |
72 | } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { | |
73 | rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); | |
74 | dev_err(&pdev->dev, "failed card response code:0x%x\n", | |
75 | rcode); | |
76 | } | |
77 | ||
78 | /* Release semaphore */ | |
79 | qlcnic_api_unlock(adapter); | |
80 | ||
81 | return rcode; | |
82 | } | |
83 | ||
84 | int | |
85 | qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) | |
86 | { | |
87 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | |
88 | ||
89 | if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { | |
90 | if (qlcnic_issue_cmd(adapter, | |
91 | adapter->ahw.pci_func, | |
92 | QLCHAL_VERSION, | |
93 | recv_ctx->context_id, | |
94 | mtu, | |
95 | 0, | |
96 | QLCNIC_CDRP_CMD_SET_MTU)) { | |
97 | ||
98 | dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); | |
99 | return -EIO; | |
100 | } | |
101 | } | |
102 | ||
103 | return 0; | |
104 | } | |
105 | ||
106 | static int | |
107 | qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) | |
108 | { | |
109 | void *addr; | |
110 | struct qlcnic_hostrq_rx_ctx *prq; | |
111 | struct qlcnic_cardrsp_rx_ctx *prsp; | |
112 | struct qlcnic_hostrq_rds_ring *prq_rds; | |
113 | struct qlcnic_hostrq_sds_ring *prq_sds; | |
114 | struct qlcnic_cardrsp_rds_ring *prsp_rds; | |
115 | struct qlcnic_cardrsp_sds_ring *prsp_sds; | |
116 | struct qlcnic_host_rds_ring *rds_ring; | |
117 | struct qlcnic_host_sds_ring *sds_ring; | |
118 | ||
119 | dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; | |
120 | u64 phys_addr; | |
121 | ||
122 | int i, nrds_rings, nsds_rings; | |
123 | size_t rq_size, rsp_size; | |
124 | u32 cap, reg, val; | |
125 | int err; | |
126 | ||
127 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | |
128 | ||
129 | nrds_rings = adapter->max_rds_rings; | |
130 | nsds_rings = adapter->max_sds_rings; | |
131 | ||
132 | rq_size = | |
133 | SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings, | |
134 | nsds_rings); | |
135 | rsp_size = | |
136 | SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, | |
137 | nsds_rings); | |
138 | ||
139 | addr = pci_alloc_consistent(adapter->pdev, | |
140 | rq_size, &hostrq_phys_addr); | |
141 | if (addr == NULL) | |
142 | return -ENOMEM; | |
143 | prq = (struct qlcnic_hostrq_rx_ctx *)addr; | |
144 | ||
145 | addr = pci_alloc_consistent(adapter->pdev, | |
146 | rsp_size, &cardrsp_phys_addr); | |
147 | if (addr == NULL) { | |
148 | err = -ENOMEM; | |
149 | goto out_free_rq; | |
150 | } | |
151 | prsp = (struct qlcnic_cardrsp_rx_ctx *)addr; | |
152 | ||
153 | prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); | |
154 | ||
155 | cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN); | |
156 | cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); | |
157 | ||
158 | prq->capabilities[0] = cpu_to_le32(cap); | |
159 | prq->host_int_crb_mode = | |
160 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); | |
161 | prq->host_rds_crb_mode = | |
162 | cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE); | |
163 | ||
164 | prq->num_rds_rings = cpu_to_le16(nrds_rings); | |
165 | prq->num_sds_rings = cpu_to_le16(nsds_rings); | |
166 | prq->rds_ring_offset = cpu_to_le32(0); | |
167 | ||
168 | val = le32_to_cpu(prq->rds_ring_offset) + | |
169 | (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); | |
170 | prq->sds_ring_offset = cpu_to_le32(val); | |
171 | ||
172 | prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data + | |
173 | le32_to_cpu(prq->rds_ring_offset)); | |
174 | ||
175 | for (i = 0; i < nrds_rings; i++) { | |
176 | ||
177 | rds_ring = &recv_ctx->rds_rings[i]; | |
178 | ||
179 | prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); | |
180 | prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); | |
181 | prq_rds[i].ring_kind = cpu_to_le32(i); | |
182 | prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); | |
183 | } | |
184 | ||
185 | prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data + | |
186 | le32_to_cpu(prq->sds_ring_offset)); | |
187 | ||
188 | for (i = 0; i < nsds_rings; i++) { | |
189 | ||
190 | sds_ring = &recv_ctx->sds_rings[i]; | |
191 | ||
192 | prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); | |
193 | prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); | |
194 | prq_sds[i].msi_index = cpu_to_le16(i); | |
195 | } | |
196 | ||
197 | phys_addr = hostrq_phys_addr; | |
198 | err = qlcnic_issue_cmd(adapter, | |
199 | adapter->ahw.pci_func, | |
200 | QLCHAL_VERSION, | |
201 | (u32)(phys_addr >> 32), | |
202 | (u32)(phys_addr & 0xffffffff), | |
203 | rq_size, | |
204 | QLCNIC_CDRP_CMD_CREATE_RX_CTX); | |
205 | if (err) { | |
206 | dev_err(&adapter->pdev->dev, | |
207 | "Failed to create rx ctx in firmware%d\n", err); | |
208 | goto out_free_rsp; | |
209 | } | |
210 | ||
211 | ||
212 | prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) | |
213 | &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); | |
214 | ||
215 | for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { | |
216 | rds_ring = &recv_ctx->rds_rings[i]; | |
217 | ||
218 | reg = le32_to_cpu(prsp_rds[i].host_producer_crb); | |
219 | rds_ring->crb_rcv_producer = qlcnic_get_ioaddr(adapter, | |
220 | QLCNIC_REG(reg - 0x200)); | |
221 | } | |
222 | ||
223 | prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) | |
224 | &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); | |
225 | ||
226 | for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) { | |
227 | sds_ring = &recv_ctx->sds_rings[i]; | |
228 | ||
229 | reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); | |
230 | sds_ring->crb_sts_consumer = qlcnic_get_ioaddr(adapter, | |
231 | QLCNIC_REG(reg - 0x200)); | |
232 | ||
233 | reg = le32_to_cpu(prsp_sds[i].interrupt_crb); | |
234 | sds_ring->crb_intr_mask = qlcnic_get_ioaddr(adapter, | |
235 | QLCNIC_REG(reg - 0x200)); | |
236 | } | |
237 | ||
238 | recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); | |
239 | recv_ctx->context_id = le16_to_cpu(prsp->context_id); | |
240 | recv_ctx->virt_port = prsp->virt_port; | |
241 | ||
242 | out_free_rsp: | |
243 | pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); | |
244 | out_free_rq: | |
245 | pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); | |
246 | return err; | |
247 | } | |
248 | ||
249 | static void | |
250 | qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) | |
251 | { | |
252 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; | |
253 | ||
254 | if (qlcnic_issue_cmd(adapter, | |
255 | adapter->ahw.pci_func, | |
256 | QLCHAL_VERSION, | |
257 | recv_ctx->context_id, | |
258 | QLCNIC_DESTROY_CTX_RESET, | |
259 | 0, | |
260 | QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { | |
261 | ||
262 | dev_err(&adapter->pdev->dev, | |
263 | "Failed to destroy rx ctx in firmware\n"); | |
264 | } | |
265 | } | |
266 | ||
267 | static int | |
268 | qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) | |
269 | { | |
270 | struct qlcnic_hostrq_tx_ctx *prq; | |
271 | struct qlcnic_hostrq_cds_ring *prq_cds; | |
272 | struct qlcnic_cardrsp_tx_ctx *prsp; | |
273 | void *rq_addr, *rsp_addr; | |
274 | size_t rq_size, rsp_size; | |
275 | u32 temp; | |
276 | int err; | |
277 | u64 phys_addr; | |
278 | dma_addr_t rq_phys_addr, rsp_phys_addr; | |
279 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; | |
280 | ||
281 | rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); | |
282 | rq_addr = pci_alloc_consistent(adapter->pdev, | |
283 | rq_size, &rq_phys_addr); | |
284 | if (!rq_addr) | |
285 | return -ENOMEM; | |
286 | ||
287 | rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); | |
288 | rsp_addr = pci_alloc_consistent(adapter->pdev, | |
289 | rsp_size, &rsp_phys_addr); | |
290 | if (!rsp_addr) { | |
291 | err = -ENOMEM; | |
292 | goto out_free_rq; | |
293 | } | |
294 | ||
295 | memset(rq_addr, 0, rq_size); | |
296 | prq = (struct qlcnic_hostrq_tx_ctx *)rq_addr; | |
297 | ||
298 | memset(rsp_addr, 0, rsp_size); | |
299 | prsp = (struct qlcnic_cardrsp_tx_ctx *)rsp_addr; | |
300 | ||
301 | prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); | |
302 | ||
303 | temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN | | |
304 | QLCNIC_CAP0_LSO); | |
305 | prq->capabilities[0] = cpu_to_le32(temp); | |
306 | ||
307 | prq->host_int_crb_mode = | |
308 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); | |
309 | ||
310 | prq->interrupt_ctl = 0; | |
311 | prq->msi_index = 0; | |
312 | prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); | |
313 | ||
314 | prq_cds = &prq->cds_ring; | |
315 | ||
316 | prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); | |
317 | prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); | |
318 | ||
319 | phys_addr = rq_phys_addr; | |
320 | err = qlcnic_issue_cmd(adapter, | |
321 | adapter->ahw.pci_func, | |
322 | QLCHAL_VERSION, | |
323 | (u32)(phys_addr >> 32), | |
324 | ((u32)phys_addr & 0xffffffff), | |
325 | rq_size, | |
326 | QLCNIC_CDRP_CMD_CREATE_TX_CTX); | |
327 | ||
328 | if (err == QLCNIC_RCODE_SUCCESS) { | |
329 | temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); | |
330 | tx_ring->crb_cmd_producer = qlcnic_get_ioaddr(adapter, | |
331 | QLCNIC_REG(temp - 0x200)); | |
332 | ||
333 | adapter->tx_context_id = | |
334 | le16_to_cpu(prsp->context_id); | |
335 | } else { | |
336 | dev_err(&adapter->pdev->dev, | |
337 | "Failed to create tx ctx in firmware%d\n", err); | |
338 | err = -EIO; | |
339 | } | |
340 | ||
341 | pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); | |
342 | ||
343 | out_free_rq: | |
344 | pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); | |
345 | ||
346 | return err; | |
347 | } | |
348 | ||
349 | static void | |
350 | qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) | |
351 | { | |
352 | if (qlcnic_issue_cmd(adapter, | |
353 | adapter->ahw.pci_func, | |
354 | QLCHAL_VERSION, | |
355 | adapter->tx_context_id, | |
356 | QLCNIC_DESTROY_CTX_RESET, | |
357 | 0, | |
358 | QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { | |
359 | ||
360 | dev_err(&adapter->pdev->dev, | |
361 | "Failed to destroy tx ctx in firmware\n"); | |
362 | } | |
363 | } | |
364 | ||
365 | int | |
366 | qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) | |
367 | { | |
368 | ||
369 | if (qlcnic_issue_cmd(adapter, | |
370 | adapter->ahw.pci_func, | |
371 | QLCHAL_VERSION, | |
372 | reg, | |
373 | 0, | |
374 | 0, | |
375 | QLCNIC_CDRP_CMD_READ_PHY)) { | |
376 | ||
377 | return -EIO; | |
378 | } | |
379 | ||
380 | return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); | |
381 | } | |
382 | ||
383 | int | |
384 | qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) | |
385 | { | |
386 | return qlcnic_issue_cmd(adapter, | |
387 | adapter->ahw.pci_func, | |
388 | QLCHAL_VERSION, | |
389 | reg, | |
390 | val, | |
391 | 0, | |
392 | QLCNIC_CDRP_CMD_WRITE_PHY); | |
393 | } | |
394 | ||
395 | int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) | |
396 | { | |
397 | void *addr; | |
398 | int err; | |
399 | int ring; | |
400 | struct qlcnic_recv_context *recv_ctx; | |
401 | struct qlcnic_host_rds_ring *rds_ring; | |
402 | struct qlcnic_host_sds_ring *sds_ring; | |
403 | struct qlcnic_host_tx_ring *tx_ring; | |
404 | ||
405 | struct pci_dev *pdev = adapter->pdev; | |
406 | ||
407 | recv_ctx = &adapter->recv_ctx; | |
408 | tx_ring = adapter->tx_ring; | |
409 | ||
410 | tx_ring->hw_consumer = (__le32 *)pci_alloc_consistent(pdev, sizeof(u32), | |
411 | &tx_ring->hw_cons_phys_addr); | |
412 | if (tx_ring->hw_consumer == NULL) { | |
413 | dev_err(&pdev->dev, "failed to allocate tx consumer\n"); | |
414 | return -ENOMEM; | |
415 | } | |
416 | *(tx_ring->hw_consumer) = 0; | |
417 | ||
418 | /* cmd desc ring */ | |
419 | addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), | |
420 | &tx_ring->phys_addr); | |
421 | ||
422 | if (addr == NULL) { | |
423 | dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); | |
424 | return -ENOMEM; | |
425 | } | |
426 | ||
427 | tx_ring->desc_head = (struct cmd_desc_type0 *)addr; | |
428 | ||
429 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
430 | rds_ring = &recv_ctx->rds_rings[ring]; | |
431 | addr = pci_alloc_consistent(adapter->pdev, | |
432 | RCV_DESC_RINGSIZE(rds_ring), | |
433 | &rds_ring->phys_addr); | |
434 | if (addr == NULL) { | |
435 | dev_err(&pdev->dev, | |
436 | "failed to allocate rds ring [%d]\n", ring); | |
437 | err = -ENOMEM; | |
438 | goto err_out_free; | |
439 | } | |
440 | rds_ring->desc_head = (struct rcv_desc *)addr; | |
441 | ||
442 | } | |
443 | ||
444 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
445 | sds_ring = &recv_ctx->sds_rings[ring]; | |
446 | ||
447 | addr = pci_alloc_consistent(adapter->pdev, | |
448 | STATUS_DESC_RINGSIZE(sds_ring), | |
449 | &sds_ring->phys_addr); | |
450 | if (addr == NULL) { | |
451 | dev_err(&pdev->dev, | |
452 | "failed to allocate sds ring [%d]\n", ring); | |
453 | err = -ENOMEM; | |
454 | goto err_out_free; | |
455 | } | |
456 | sds_ring->desc_head = (struct status_desc *)addr; | |
457 | } | |
458 | ||
459 | ||
460 | err = qlcnic_fw_cmd_create_rx_ctx(adapter); | |
461 | if (err) | |
462 | goto err_out_free; | |
463 | err = qlcnic_fw_cmd_create_tx_ctx(adapter); | |
464 | if (err) | |
465 | goto err_out_free; | |
466 | ||
467 | set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); | |
468 | return 0; | |
469 | ||
470 | err_out_free: | |
471 | qlcnic_free_hw_resources(adapter); | |
472 | return err; | |
473 | } | |
474 | ||
475 | void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) | |
476 | { | |
477 | struct qlcnic_recv_context *recv_ctx; | |
478 | struct qlcnic_host_rds_ring *rds_ring; | |
479 | struct qlcnic_host_sds_ring *sds_ring; | |
480 | struct qlcnic_host_tx_ring *tx_ring; | |
481 | int ring; | |
482 | ||
483 | ||
484 | if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { | |
485 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); | |
486 | qlcnic_fw_cmd_destroy_tx_ctx(adapter); | |
487 | ||
488 | /* Allow dma queues to drain after context reset */ | |
489 | msleep(20); | |
490 | } | |
491 | ||
492 | recv_ctx = &adapter->recv_ctx; | |
493 | ||
494 | tx_ring = adapter->tx_ring; | |
495 | if (tx_ring->hw_consumer != NULL) { | |
496 | pci_free_consistent(adapter->pdev, | |
497 | sizeof(u32), | |
498 | tx_ring->hw_consumer, | |
499 | tx_ring->hw_cons_phys_addr); | |
500 | tx_ring->hw_consumer = NULL; | |
501 | } | |
502 | ||
503 | if (tx_ring->desc_head != NULL) { | |
504 | pci_free_consistent(adapter->pdev, | |
505 | TX_DESC_RINGSIZE(tx_ring), | |
506 | tx_ring->desc_head, tx_ring->phys_addr); | |
507 | tx_ring->desc_head = NULL; | |
508 | } | |
509 | ||
510 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
511 | rds_ring = &recv_ctx->rds_rings[ring]; | |
512 | ||
513 | if (rds_ring->desc_head != NULL) { | |
514 | pci_free_consistent(adapter->pdev, | |
515 | RCV_DESC_RINGSIZE(rds_ring), | |
516 | rds_ring->desc_head, | |
517 | rds_ring->phys_addr); | |
518 | rds_ring->desc_head = NULL; | |
519 | } | |
520 | } | |
521 | ||
522 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { | |
523 | sds_ring = &recv_ctx->sds_rings[ring]; | |
524 | ||
525 | if (sds_ring->desc_head != NULL) { | |
526 | pci_free_consistent(adapter->pdev, | |
527 | STATUS_DESC_RINGSIZE(sds_ring), | |
528 | sds_ring->desc_head, | |
529 | sds_ring->phys_addr); | |
530 | sds_ring->desc_head = NULL; | |
531 | } | |
532 | } | |
533 | } | |
534 |