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1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
5 */
6
7#include <linux/moduleparam.h>
8#include <linux/etherdevice.h>
9#include <linux/if_arp.h>
10
11#include "wil6210.h"
12#include "txrx.h"
13#include "wmi.h"
14#include "trace.h"
15
16/* set the default max assoc sta to max supported by driver */
17uint max_assoc_sta = WIL6210_MAX_CID;
18module_param(max_assoc_sta, uint, 0444);
19MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
20
21int agg_wsize; /* = 0; */
22module_param(agg_wsize, int, 0644);
23MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
24 " 0 - use default; < 0 - don't auto-establish");
25
26u8 led_id = WIL_LED_INVALID_ID;
27module_param(led_id, byte, 0444);
28MODULE_PARM_DESC(led_id,
29 " 60G device led enablement. Set the led ID (0-2) to enable");
30
31#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
32#define WIL_WMI_PCP_STOP_TO_MS 5000
33
34/**
35 * DOC: WMI event receiving - theory of operations
36 *
37 * When firmware about to report WMI event, it fills memory area
38 * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for
39 * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler.
40 *
41 * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the
42 * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up
43 * and handles events within the @wmi_event_worker. Every event get detached
44 * from list, processed and deleted.
45 *
46 * Purpose for this mechanism is to release IRQ thread; otherwise,
47 * if WMI event handling involves another WMI command flow, this 2-nd flow
48 * won't be completed because of blocked IRQ thread.
49 */
50
51/**
52 * DOC: Addressing - theory of operations
53 *
54 * There are several buses present on the WIL6210 card.
55 * Same memory areas are visible at different address on
56 * the different busses. There are 3 main bus masters:
57 * - MAC CPU (ucode)
58 * - User CPU (firmware)
59 * - AHB (host)
60 *
61 * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing
62 * AHB addresses starting from 0x880000
63 *
64 * Internally, firmware uses addresses that allow faster access but
65 * are invisible from the host. To read from these addresses, alternative
66 * AHB address must be used.
67 */
68
69/* sparrow_fw_mapping provides memory remapping table for sparrow
70 *
71 * array size should be in sync with the declaration in the wil6210.h
72 *
73 * Sparrow memory mapping:
74 * Linker address PCI/Host address
75 * 0x880000 .. 0xa80000 2Mb BAR0
76 * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM
77 * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH
78 */
79const struct fw_map sparrow_fw_mapping[] = {
80 /* FW code RAM 256k */
81 {0x000000, 0x040000, 0x8c0000, "fw_code", true, true},
82 /* FW data RAM 32k */
83 {0x800000, 0x808000, 0x900000, "fw_data", true, true},
84 /* periph data 128k */
85 {0x840000, 0x860000, 0x908000, "fw_peri", true, true},
86 /* various RGF 40k */
87 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
88 /* AGC table 4k */
89 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
90 /* Pcie_ext_rgf 4k */
91 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
92 /* mac_ext_rgf 512b */
93 {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},
94 /* upper area 548k */
95 {0x8c0000, 0x949000, 0x8c0000, "upper", true, true},
96 /* UCODE areas - accessible by debugfs blobs but not by
97 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
98 */
99 /* ucode code RAM 128k */
100 {0x000000, 0x020000, 0x920000, "uc_code", false, false},
101 /* ucode data RAM 16k */
102 {0x800000, 0x804000, 0x940000, "uc_data", false, false},
103};
104
105/* sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0
106 * it is a bit larger to support extra features
107 */
108const struct fw_map sparrow_d0_mac_rgf_ext = {
109 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true
110};
111
112/* talyn_fw_mapping provides memory remapping table for Talyn
113 *
114 * array size should be in sync with the declaration in the wil6210.h
115 *
116 * Talyn memory mapping:
117 * Linker address PCI/Host address
118 * 0x880000 .. 0xc80000 4Mb BAR0
119 * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
120 * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
121 */
122const struct fw_map talyn_fw_mapping[] = {
123 /* FW code RAM 1M */
124 {0x000000, 0x100000, 0x900000, "fw_code", true, true},
125 /* FW data RAM 128k */
126 {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
127 /* periph. data RAM 96k */
128 {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
129 /* various RGF 40k */
130 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
131 /* AGC table 4k */
132 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
133 /* Pcie_ext_rgf 4k */
134 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
135 /* mac_ext_rgf 1344b */
136 {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},
137 /* ext USER RGF 4k */
138 {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
139 /* OTP 4k */
140 {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
141 /* DMA EXT RGF 64k */
142 {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
143 /* upper area 1536k */
144 {0x900000, 0xa80000, 0x900000, "upper", true, true},
145 /* UCODE areas - accessible by debugfs blobs but not by
146 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
147 */
148 /* ucode code RAM 256k */
149 {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
150 /* ucode data RAM 32k */
151 {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
152};
153
154/* talyn_mb_fw_mapping provides memory remapping table for Talyn-MB
155 *
156 * array size should be in sync with the declaration in the wil6210.h
157 *
158 * Talyn MB memory mapping:
159 * Linker address PCI/Host address
160 * 0x880000 .. 0xc80000 4Mb BAR0
161 * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
162 * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
163 */
164const struct fw_map talyn_mb_fw_mapping[] = {
165 /* FW code RAM 768k */
166 {0x000000, 0x0c0000, 0x900000, "fw_code", true, true},
167 /* FW data RAM 128k */
168 {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
169 /* periph. data RAM 96k */
170 {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
171 /* various RGF 40k */
172 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
173 /* AGC table 4k */
174 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
175 /* Pcie_ext_rgf 4k */
176 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
177 /* mac_ext_rgf 2256b */
178 {0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},
179 /* ext USER RGF 4k */
180 {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
181 /* SEC PKA 16k */
182 {0x890000, 0x894000, 0x890000, "sec_pka", true, true},
183 /* SEC KDF RGF 3096b */
184 {0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},
185 /* SEC MAIN 2124b */
186 {0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},
187 /* OTP 4k */
188 {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
189 /* DMA EXT RGF 64k */
190 {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
191 /* DUM USER RGF 528b */
192 {0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
193 /* DMA OFU 296b */
194 {0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
195 /* ucode debug 256b */
196 {0x8c3000, 0x8c3100, 0x8c3000, "ucode_debug", true, true},
197 /* upper area 1536k */
198 {0x900000, 0xa80000, 0x900000, "upper", true, true},
199 /* UCODE areas - accessible by debugfs blobs but not by
200 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
201 */
202 /* ucode code RAM 256k */
203 {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
204 /* ucode data RAM 32k */
205 {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
206};
207
208struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
209
210struct blink_on_off_time led_blink_time[] = {
211 {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
212 {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
213 {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
214};
215
216struct auth_no_hdr {
217 __le16 auth_alg;
218 __le16 auth_transaction;
219 __le16 status_code;
220 /* possibly followed by Challenge text */
221 u8 variable[];
222} __packed;
223
224u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
225
226/**
227 * wmi_addr_remap - return AHB address for given firmware internal (linker) address
228 * @x: internal address
229 * If address have no valid AHB mapping, return 0
230 */
231static u32 wmi_addr_remap(u32 x)
232{
233 uint i;
234
235 for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
236 if (fw_mapping[i].fw &&
237 ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to)))
238 return x + fw_mapping[i].host - fw_mapping[i].from;
239 }
240
241 return 0;
242}
243
244/**
245 * wil_find_fw_mapping - find fw_mapping entry by section name
246 * @section: section name
247 *
248 * Return pointer to section or NULL if not found
249 */
250struct fw_map *wil_find_fw_mapping(const char *section)
251{
252 int i;
253
254 for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)
255 if (fw_mapping[i].name &&
256 !strcmp(section, fw_mapping[i].name))
257 return &fw_mapping[i];
258
259 return NULL;
260}
261
262/**
263 * wmi_buffer_block - Check address validity for WMI buffer; remap if needed
264 * @wil: driver data
265 * @ptr_: internal (linker) fw/ucode address
266 * @size: if non zero, validate the block does not
267 * exceed the device memory (bar)
268 *
269 * Valid buffer should be DWORD aligned
270 *
271 * return address for accessing buffer from the host;
272 * if buffer is not valid, return NULL.
273 */
274void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)
275{
276 u32 off;
277 u32 ptr = le32_to_cpu(ptr_);
278
279 if (ptr % 4)
280 return NULL;
281
282 ptr = wmi_addr_remap(ptr);
283 if (ptr < WIL6210_FW_HOST_OFF)
284 return NULL;
285
286 off = HOSTADDR(ptr);
287 if (off > wil->bar_size - 4)
288 return NULL;
289 if (size && ((off + size > wil->bar_size) || (off + size < off)))
290 return NULL;
291
292 return wil->csr + off;
293}
294
295void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
296{
297 return wmi_buffer_block(wil, ptr_, 0);
298}
299
300/* Check address validity */
301void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)
302{
303 u32 off;
304
305 if (ptr % 4)
306 return NULL;
307
308 if (ptr < WIL6210_FW_HOST_OFF)
309 return NULL;
310
311 off = HOSTADDR(ptr);
312 if (off > wil->bar_size - 4)
313 return NULL;
314
315 return wil->csr + off;
316}
317
318int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
319 struct wil6210_mbox_hdr *hdr)
320{
321 void __iomem *src = wmi_buffer(wil, ptr);
322
323 if (!src)
324 return -EINVAL;
325
326 wil_memcpy_fromio_32(hdr, src, sizeof(*hdr));
327
328 return 0;
329}
330
331static const char *cmdid2name(u16 cmdid)
332{
333 switch (cmdid) {
334 case WMI_NOTIFY_REQ_CMDID:
335 return "WMI_NOTIFY_REQ_CMD";
336 case WMI_START_SCAN_CMDID:
337 return "WMI_START_SCAN_CMD";
338 case WMI_CONNECT_CMDID:
339 return "WMI_CONNECT_CMD";
340 case WMI_DISCONNECT_CMDID:
341 return "WMI_DISCONNECT_CMD";
342 case WMI_SW_TX_REQ_CMDID:
343 return "WMI_SW_TX_REQ_CMD";
344 case WMI_GET_RF_SECTOR_PARAMS_CMDID:
345 return "WMI_GET_RF_SECTOR_PARAMS_CMD";
346 case WMI_SET_RF_SECTOR_PARAMS_CMDID:
347 return "WMI_SET_RF_SECTOR_PARAMS_CMD";
348 case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:
349 return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";
350 case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:
351 return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";
352 case WMI_BRP_SET_ANT_LIMIT_CMDID:
353 return "WMI_BRP_SET_ANT_LIMIT_CMD";
354 case WMI_TOF_SESSION_START_CMDID:
355 return "WMI_TOF_SESSION_START_CMD";
356 case WMI_AOA_MEAS_CMDID:
357 return "WMI_AOA_MEAS_CMD";
358 case WMI_PMC_CMDID:
359 return "WMI_PMC_CMD";
360 case WMI_TOF_GET_TX_RX_OFFSET_CMDID:
361 return "WMI_TOF_GET_TX_RX_OFFSET_CMD";
362 case WMI_TOF_SET_TX_RX_OFFSET_CMDID:
363 return "WMI_TOF_SET_TX_RX_OFFSET_CMD";
364 case WMI_VRING_CFG_CMDID:
365 return "WMI_VRING_CFG_CMD";
366 case WMI_BCAST_VRING_CFG_CMDID:
367 return "WMI_BCAST_VRING_CFG_CMD";
368 case WMI_TRAFFIC_SUSPEND_CMDID:
369 return "WMI_TRAFFIC_SUSPEND_CMD";
370 case WMI_TRAFFIC_RESUME_CMDID:
371 return "WMI_TRAFFIC_RESUME_CMD";
372 case WMI_ECHO_CMDID:
373 return "WMI_ECHO_CMD";
374 case WMI_SET_MAC_ADDRESS_CMDID:
375 return "WMI_SET_MAC_ADDRESS_CMD";
376 case WMI_LED_CFG_CMDID:
377 return "WMI_LED_CFG_CMD";
378 case WMI_PCP_START_CMDID:
379 return "WMI_PCP_START_CMD";
380 case WMI_PCP_STOP_CMDID:
381 return "WMI_PCP_STOP_CMD";
382 case WMI_SET_SSID_CMDID:
383 return "WMI_SET_SSID_CMD";
384 case WMI_GET_SSID_CMDID:
385 return "WMI_GET_SSID_CMD";
386 case WMI_SET_PCP_CHANNEL_CMDID:
387 return "WMI_SET_PCP_CHANNEL_CMD";
388 case WMI_GET_PCP_CHANNEL_CMDID:
389 return "WMI_GET_PCP_CHANNEL_CMD";
390 case WMI_P2P_CFG_CMDID:
391 return "WMI_P2P_CFG_CMD";
392 case WMI_PORT_ALLOCATE_CMDID:
393 return "WMI_PORT_ALLOCATE_CMD";
394 case WMI_PORT_DELETE_CMDID:
395 return "WMI_PORT_DELETE_CMD";
396 case WMI_START_LISTEN_CMDID:
397 return "WMI_START_LISTEN_CMD";
398 case WMI_START_SEARCH_CMDID:
399 return "WMI_START_SEARCH_CMD";
400 case WMI_DISCOVERY_STOP_CMDID:
401 return "WMI_DISCOVERY_STOP_CMD";
402 case WMI_DELETE_CIPHER_KEY_CMDID:
403 return "WMI_DELETE_CIPHER_KEY_CMD";
404 case WMI_ADD_CIPHER_KEY_CMDID:
405 return "WMI_ADD_CIPHER_KEY_CMD";
406 case WMI_SET_APPIE_CMDID:
407 return "WMI_SET_APPIE_CMD";
408 case WMI_CFG_RX_CHAIN_CMDID:
409 return "WMI_CFG_RX_CHAIN_CMD";
410 case WMI_TEMP_SENSE_CMDID:
411 return "WMI_TEMP_SENSE_CMD";
412 case WMI_DEL_STA_CMDID:
413 return "WMI_DEL_STA_CMD";
414 case WMI_DISCONNECT_STA_CMDID:
415 return "WMI_DISCONNECT_STA_CMD";
416 case WMI_RING_BA_EN_CMDID:
417 return "WMI_RING_BA_EN_CMD";
418 case WMI_RING_BA_DIS_CMDID:
419 return "WMI_RING_BA_DIS_CMD";
420 case WMI_RCP_DELBA_CMDID:
421 return "WMI_RCP_DELBA_CMD";
422 case WMI_RCP_ADDBA_RESP_CMDID:
423 return "WMI_RCP_ADDBA_RESP_CMD";
424 case WMI_RCP_ADDBA_RESP_EDMA_CMDID:
425 return "WMI_RCP_ADDBA_RESP_EDMA_CMD";
426 case WMI_PS_DEV_PROFILE_CFG_CMDID:
427 return "WMI_PS_DEV_PROFILE_CFG_CMD";
428 case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
429 return "WMI_SET_MGMT_RETRY_LIMIT_CMD";
430 case WMI_GET_MGMT_RETRY_LIMIT_CMDID:
431 return "WMI_GET_MGMT_RETRY_LIMIT_CMD";
432 case WMI_ABORT_SCAN_CMDID:
433 return "WMI_ABORT_SCAN_CMD";
434 case WMI_NEW_STA_CMDID:
435 return "WMI_NEW_STA_CMD";
436 case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:
437 return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";
438 case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:
439 return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";
440 case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:
441 return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";
442 case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:
443 return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";
444 case WMI_START_SCHED_SCAN_CMDID:
445 return "WMI_START_SCHED_SCAN_CMD";
446 case WMI_STOP_SCHED_SCAN_CMDID:
447 return "WMI_STOP_SCHED_SCAN_CMD";
448 case WMI_TX_STATUS_RING_ADD_CMDID:
449 return "WMI_TX_STATUS_RING_ADD_CMD";
450 case WMI_RX_STATUS_RING_ADD_CMDID:
451 return "WMI_RX_STATUS_RING_ADD_CMD";
452 case WMI_TX_DESC_RING_ADD_CMDID:
453 return "WMI_TX_DESC_RING_ADD_CMD";
454 case WMI_RX_DESC_RING_ADD_CMDID:
455 return "WMI_RX_DESC_RING_ADD_CMD";
456 case WMI_BCAST_DESC_RING_ADD_CMDID:
457 return "WMI_BCAST_DESC_RING_ADD_CMD";
458 case WMI_CFG_DEF_RX_OFFLOAD_CMDID:
459 return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
460 case WMI_LINK_STATS_CMDID:
461 return "WMI_LINK_STATS_CMD";
462 case WMI_SW_TX_REQ_EXT_CMDID:
463 return "WMI_SW_TX_REQ_EXT_CMDID";
464 case WMI_FT_AUTH_CMDID:
465 return "WMI_FT_AUTH_CMD";
466 case WMI_FT_REASSOC_CMDID:
467 return "WMI_FT_REASSOC_CMD";
468 case WMI_UPDATE_FT_IES_CMDID:
469 return "WMI_UPDATE_FT_IES_CMD";
470 case WMI_RBUFCAP_CFG_CMDID:
471 return "WMI_RBUFCAP_CFG_CMD";
472 case WMI_TEMP_SENSE_ALL_CMDID:
473 return "WMI_TEMP_SENSE_ALL_CMDID";
474 case WMI_SET_LINK_MONITOR_CMDID:
475 return "WMI_SET_LINK_MONITOR_CMD";
476 default:
477 return "Untracked CMD";
478 }
479}
480
481static const char *eventid2name(u16 eventid)
482{
483 switch (eventid) {
484 case WMI_NOTIFY_REQ_DONE_EVENTID:
485 return "WMI_NOTIFY_REQ_DONE_EVENT";
486 case WMI_DISCONNECT_EVENTID:
487 return "WMI_DISCONNECT_EVENT";
488 case WMI_SW_TX_COMPLETE_EVENTID:
489 return "WMI_SW_TX_COMPLETE_EVENT";
490 case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:
491 return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";
492 case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:
493 return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";
494 case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
495 return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
496 case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
497 return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
498 case WMI_BRP_SET_ANT_LIMIT_EVENTID:
499 return "WMI_BRP_SET_ANT_LIMIT_EVENT";
500 case WMI_FW_READY_EVENTID:
501 return "WMI_FW_READY_EVENT";
502 case WMI_TRAFFIC_RESUME_EVENTID:
503 return "WMI_TRAFFIC_RESUME_EVENT";
504 case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:
505 return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";
506 case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:
507 return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";
508 case WMI_VRING_CFG_DONE_EVENTID:
509 return "WMI_VRING_CFG_DONE_EVENT";
510 case WMI_READY_EVENTID:
511 return "WMI_READY_EVENT";
512 case WMI_RX_MGMT_PACKET_EVENTID:
513 return "WMI_RX_MGMT_PACKET_EVENT";
514 case WMI_TX_MGMT_PACKET_EVENTID:
515 return "WMI_TX_MGMT_PACKET_EVENT";
516 case WMI_SCAN_COMPLETE_EVENTID:
517 return "WMI_SCAN_COMPLETE_EVENT";
518 case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:
519 return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";
520 case WMI_CONNECT_EVENTID:
521 return "WMI_CONNECT_EVENT";
522 case WMI_EAPOL_RX_EVENTID:
523 return "WMI_EAPOL_RX_EVENT";
524 case WMI_BA_STATUS_EVENTID:
525 return "WMI_BA_STATUS_EVENT";
526 case WMI_RCP_ADDBA_REQ_EVENTID:
527 return "WMI_RCP_ADDBA_REQ_EVENT";
528 case WMI_DELBA_EVENTID:
529 return "WMI_DELBA_EVENT";
530 case WMI_RING_EN_EVENTID:
531 return "WMI_RING_EN_EVENT";
532 case WMI_DATA_PORT_OPEN_EVENTID:
533 return "WMI_DATA_PORT_OPEN_EVENT";
534 case WMI_AOA_MEAS_EVENTID:
535 return "WMI_AOA_MEAS_EVENT";
536 case WMI_TOF_SESSION_END_EVENTID:
537 return "WMI_TOF_SESSION_END_EVENT";
538 case WMI_TOF_GET_CAPABILITIES_EVENTID:
539 return "WMI_TOF_GET_CAPABILITIES_EVENT";
540 case WMI_TOF_SET_LCR_EVENTID:
541 return "WMI_TOF_SET_LCR_EVENT";
542 case WMI_TOF_SET_LCI_EVENTID:
543 return "WMI_TOF_SET_LCI_EVENT";
544 case WMI_TOF_FTM_PER_DEST_RES_EVENTID:
545 return "WMI_TOF_FTM_PER_DEST_RES_EVENT";
546 case WMI_TOF_CHANNEL_INFO_EVENTID:
547 return "WMI_TOF_CHANNEL_INFO_EVENT";
548 case WMI_TRAFFIC_SUSPEND_EVENTID:
549 return "WMI_TRAFFIC_SUSPEND_EVENT";
550 case WMI_ECHO_RSP_EVENTID:
551 return "WMI_ECHO_RSP_EVENT";
552 case WMI_LED_CFG_DONE_EVENTID:
553 return "WMI_LED_CFG_DONE_EVENT";
554 case WMI_PCP_STARTED_EVENTID:
555 return "WMI_PCP_STARTED_EVENT";
556 case WMI_PCP_STOPPED_EVENTID:
557 return "WMI_PCP_STOPPED_EVENT";
558 case WMI_GET_SSID_EVENTID:
559 return "WMI_GET_SSID_EVENT";
560 case WMI_GET_PCP_CHANNEL_EVENTID:
561 return "WMI_GET_PCP_CHANNEL_EVENT";
562 case WMI_P2P_CFG_DONE_EVENTID:
563 return "WMI_P2P_CFG_DONE_EVENT";
564 case WMI_PORT_ALLOCATED_EVENTID:
565 return "WMI_PORT_ALLOCATED_EVENT";
566 case WMI_PORT_DELETED_EVENTID:
567 return "WMI_PORT_DELETED_EVENT";
568 case WMI_LISTEN_STARTED_EVENTID:
569 return "WMI_LISTEN_STARTED_EVENT";
570 case WMI_SEARCH_STARTED_EVENTID:
571 return "WMI_SEARCH_STARTED_EVENT";
572 case WMI_DISCOVERY_STOPPED_EVENTID:
573 return "WMI_DISCOVERY_STOPPED_EVENT";
574 case WMI_CFG_RX_CHAIN_DONE_EVENTID:
575 return "WMI_CFG_RX_CHAIN_DONE_EVENT";
576 case WMI_TEMP_SENSE_DONE_EVENTID:
577 return "WMI_TEMP_SENSE_DONE_EVENT";
578 case WMI_RCP_ADDBA_RESP_SENT_EVENTID:
579 return "WMI_RCP_ADDBA_RESP_SENT_EVENT";
580 case WMI_PS_DEV_PROFILE_CFG_EVENTID:
581 return "WMI_PS_DEV_PROFILE_CFG_EVENT";
582 case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:
583 return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";
584 case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:
585 return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";
586 case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:
587 return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";
588 case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:
589 return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";
590 case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:
591 return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";
592 case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:
593 return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";
594 case WMI_START_SCHED_SCAN_EVENTID:
595 return "WMI_START_SCHED_SCAN_EVENT";
596 case WMI_STOP_SCHED_SCAN_EVENTID:
597 return "WMI_STOP_SCHED_SCAN_EVENT";
598 case WMI_SCHED_SCAN_RESULT_EVENTID:
599 return "WMI_SCHED_SCAN_RESULT_EVENT";
600 case WMI_TX_STATUS_RING_CFG_DONE_EVENTID:
601 return "WMI_TX_STATUS_RING_CFG_DONE_EVENT";
602 case WMI_RX_STATUS_RING_CFG_DONE_EVENTID:
603 return "WMI_RX_STATUS_RING_CFG_DONE_EVENT";
604 case WMI_TX_DESC_RING_CFG_DONE_EVENTID:
605 return "WMI_TX_DESC_RING_CFG_DONE_EVENT";
606 case WMI_RX_DESC_RING_CFG_DONE_EVENTID:
607 return "WMI_RX_DESC_RING_CFG_DONE_EVENT";
608 case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:
609 return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";
610 case WMI_LINK_STATS_CONFIG_DONE_EVENTID:
611 return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
612 case WMI_LINK_STATS_EVENTID:
613 return "WMI_LINK_STATS_EVENT";
614 case WMI_COMMAND_NOT_SUPPORTED_EVENTID:
615 return "WMI_COMMAND_NOT_SUPPORTED_EVENT";
616 case WMI_FT_AUTH_STATUS_EVENTID:
617 return "WMI_FT_AUTH_STATUS_EVENT";
618 case WMI_FT_REASSOC_STATUS_EVENTID:
619 return "WMI_FT_REASSOC_STATUS_EVENT";
620 case WMI_RBUFCAP_CFG_EVENTID:
621 return "WMI_RBUFCAP_CFG_EVENT";
622 case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
623 return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
624 case WMI_SET_LINK_MONITOR_EVENTID:
625 return "WMI_SET_LINK_MONITOR_EVENT";
626 case WMI_LINK_MONITOR_EVENTID:
627 return "WMI_LINK_MONITOR_EVENT";
628 default:
629 return "Untracked EVENT";
630 }
631}
632
633static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid,
634 void *buf, u16 len)
635{
636 struct {
637 struct wil6210_mbox_hdr hdr;
638 struct wmi_cmd_hdr wmi;
639 } __packed cmd = {
640 .hdr = {
641 .type = WIL_MBOX_HDR_TYPE_WMI,
642 .flags = 0,
643 .len = cpu_to_le16(sizeof(cmd.wmi) + len),
644 },
645 .wmi = {
646 .mid = mid,
647 .command_id = cpu_to_le16(cmdid),
648 },
649 };
650 struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
651 struct wil6210_mbox_ring_desc d_head;
652 u32 next_head;
653 void __iomem *dst;
654 void __iomem *head = wmi_addr(wil, r->head);
655 uint retry;
656 int rc = 0;
657
658 if (len > r->entry_size - sizeof(cmd)) {
659 wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
660 (int)(sizeof(cmd) + len), r->entry_size);
661 return -ERANGE;
662 }
663
664 might_sleep();
665
666 if (!test_bit(wil_status_fwready, wil->status)) {
667 wil_err(wil, "WMI: cannot send command while FW not ready\n");
668 return -EAGAIN;
669 }
670
671 /* Allow sending only suspend / resume commands during susepnd flow */
672 if ((test_bit(wil_status_suspending, wil->status) ||
673 test_bit(wil_status_suspended, wil->status) ||
674 test_bit(wil_status_resuming, wil->status)) &&
675 ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&
676 (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {
677 wil_err(wil, "WMI: reject send_command during suspend\n");
678 return -EINVAL;
679 }
680
681 if (!head) {
682 wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
683 return -EINVAL;
684 }
685
686 wil_halp_vote(wil);
687
688 /* read Tx head till it is not busy */
689 for (retry = 5; retry > 0; retry--) {
690 wil_memcpy_fromio_32(&d_head, head, sizeof(d_head));
691 if (d_head.sync == 0)
692 break;
693 msleep(20);
694 }
695 if (d_head.sync != 0) {
696 wil_err(wil, "WMI head busy\n");
697 rc = -EBUSY;
698 goto out;
699 }
700 /* next head */
701 next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);
702 wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);
703 /* wait till FW finish with previous command */
704 for (retry = 5; retry > 0; retry--) {
705 if (!test_bit(wil_status_fwready, wil->status)) {
706 wil_err(wil, "WMI: cannot send command while FW not ready\n");
707 rc = -EAGAIN;
708 goto out;
709 }
710 r->tail = wil_r(wil, RGF_MBOX +
711 offsetof(struct wil6210_mbox_ctl, tx.tail));
712 if (next_head != r->tail)
713 break;
714 msleep(20);
715 }
716 if (next_head == r->tail) {
717 wil_err(wil, "WMI ring full\n");
718 rc = -EBUSY;
719 goto out;
720 }
721 dst = wmi_buffer(wil, d_head.addr);
722 if (!dst) {
723 wil_err(wil, "invalid WMI buffer: 0x%08x\n",
724 le32_to_cpu(d_head.addr));
725 rc = -EAGAIN;
726 goto out;
727 }
728 cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
729 /* set command */
730 wil_dbg_wmi(wil, "sending %s (0x%04x) [%d] mid %d\n",
731 cmdid2name(cmdid), cmdid, len, mid);
732 wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
733 sizeof(cmd), true);
734 wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
735 len, true);
736 wil_memcpy_toio_32(dst, &cmd, sizeof(cmd));
737 wil_memcpy_toio_32(dst + sizeof(cmd), buf, len);
738 /* mark entry as full */
739 wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1);
740 /* advance next ptr */
741 wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head),
742 r->head = next_head);
743
744 trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);
745
746 /* interrupt to FW */
747 wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS),
748 SW_INT_MBOX);
749
750out:
751 wil_halp_unvote(wil);
752 return rc;
753}
754
755int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len)
756{
757 int rc;
758
759 mutex_lock(&wil->wmi_mutex);
760 rc = __wmi_send(wil, cmdid, mid, buf, len);
761 mutex_unlock(&wil->wmi_mutex);
762
763 return rc;
764}
765
766/*=== Event handlers ===*/
767static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
768{
769 struct wil6210_priv *wil = vif_to_wil(vif);
770 struct wiphy *wiphy = wil_to_wiphy(wil);
771 struct wmi_ready_event *evt = d;
772 u8 fw_max_assoc_sta;
773
774 wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n",
775 wil->fw_version, le32_to_cpu(evt->sw_version),
776 evt->mac, evt->numof_additional_mids);
777 if (evt->numof_additional_mids + 1 < wil->max_vifs) {
778 wil_err(wil, "FW does not support enough MIDs (need %d)",
779 wil->max_vifs - 1);
780 return; /* FW load will fail after timeout */
781 }
782 /* ignore MAC address, we already have it from the boot loader */
783 strscpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version));
784
785 if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) {
786 wil_dbg_wmi(wil, "rfc calibration result %d\n",
787 evt->rfc_read_calib_result);
788 wil->fw_calib_result = evt->rfc_read_calib_result;
789 }
790
791 fw_max_assoc_sta = WIL6210_RX_DESC_MAX_CID;
792 if (len > offsetof(struct wmi_ready_event, max_assoc_sta) &&
793 evt->max_assoc_sta > 0) {
794 fw_max_assoc_sta = evt->max_assoc_sta;
795 wil_dbg_wmi(wil, "fw reported max assoc sta %d\n",
796 fw_max_assoc_sta);
797
798 if (fw_max_assoc_sta > WIL6210_MAX_CID) {
799 wil_dbg_wmi(wil,
800 "fw max assoc sta %d exceeds max driver supported %d\n",
801 fw_max_assoc_sta, WIL6210_MAX_CID);
802 fw_max_assoc_sta = WIL6210_MAX_CID;
803 }
804 }
805
806 wil->max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
807 wil_dbg_wmi(wil, "setting max assoc sta to %d\n", wil->max_assoc_sta);
808
809 wil_set_recovery_state(wil, fw_recovery_idle);
810 set_bit(wil_status_fwready, wil->status);
811 /* let the reset sequence continue */
812 complete(&wil->wmi_ready);
813}
814
815static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
816{
817 struct wil6210_priv *wil = vif_to_wil(vif);
818 struct wmi_rx_mgmt_packet_event *data = d;
819 struct wiphy *wiphy = wil_to_wiphy(wil);
820 struct ieee80211_mgmt *rx_mgmt_frame =
821 (struct ieee80211_mgmt *)data->payload;
822 int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload);
823 int ch_no;
824 u32 freq;
825 struct ieee80211_channel *channel;
826 s32 signal;
827 __le16 fc;
828 u32 d_len;
829 u16 d_status;
830
831 if (flen < 0) {
832 wil_err(wil, "MGMT Rx: short event, len %d\n", len);
833 return;
834 }
835
836 d_len = le32_to_cpu(data->info.len);
837 if (d_len != flen) {
838 wil_err(wil,
839 "MGMT Rx: length mismatch, d_len %d should be %d\n",
840 d_len, flen);
841 return;
842 }
843
844 ch_no = data->info.channel + 1;
845 freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
846 channel = ieee80211_get_channel(wiphy, freq);
847 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
848 signal = 100 * data->info.rssi;
849 else
850 signal = data->info.sqi;
851 d_status = le16_to_cpu(data->info.status);
852 fc = rx_mgmt_frame->frame_control;
853
854 wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %s RSSI %d SQI %d%%\n",
855 data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
856 data->info.rssi, data->info.sqi);
857 wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
858 le16_to_cpu(fc));
859 wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
860 data->info.qid, data->info.mid, data->info.cid);
861 wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
862 d_len, true);
863
864 if (!channel) {
865 wil_err(wil, "Frame on unsupported channel\n");
866 return;
867 }
868
869 if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
870 struct cfg80211_bss *bss;
871 struct cfg80211_inform_bss bss_data = {
872 .chan = channel,
873 .signal = signal,
874 .boottime_ns = ktime_to_ns(ktime_get_boottime()),
875 };
876 u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
877 u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
878 u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
879 const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;
880 size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,
881 u.beacon.variable);
882 wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
883 wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf);
884 wil_dbg_wmi(wil, "Beacon interval : %d\n", bi);
885 wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf,
886 ie_len, true);
887
888 wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
889
890 bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
891 rx_mgmt_frame,
892 d_len, GFP_KERNEL);
893 if (bss) {
894 wil_dbg_wmi(wil, "Added BSS %pM\n",
895 rx_mgmt_frame->bssid);
896 cfg80211_put_bss(wiphy, bss);
897 } else {
898 wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
899 }
900 } else {
901 mutex_lock(&wil->vif_mutex);
902 cfg80211_rx_mgmt(vif_to_radio_wdev(wil, vif), freq, signal,
903 (void *)rx_mgmt_frame, d_len, 0);
904 mutex_unlock(&wil->vif_mutex);
905 }
906}
907
908static void wmi_evt_tx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
909{
910 struct wmi_tx_mgmt_packet_event *data = d;
911 struct ieee80211_mgmt *mgmt_frame =
912 (struct ieee80211_mgmt *)data->payload;
913 int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload);
914
915 wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame,
916 flen, true);
917}
918
919static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id,
920 void *d, int len)
921{
922 struct wil6210_priv *wil = vif_to_wil(vif);
923
924 mutex_lock(&wil->vif_mutex);
925 if (vif->scan_request) {
926 struct wmi_scan_complete_event *data = d;
927 int status = le32_to_cpu(data->status);
928 struct cfg80211_scan_info info = {
929 .aborted = ((status != WMI_SCAN_SUCCESS) &&
930 (status != WMI_SCAN_ABORT_REJECTED)),
931 };
932
933 wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status);
934 wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n",
935 vif->scan_request, info.aborted);
936 del_timer_sync(&vif->scan_timer);
937 cfg80211_scan_done(vif->scan_request, &info);
938 if (vif->mid == 0)
939 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
940 vif->scan_request = NULL;
941 wake_up_interruptible(&wil->wq);
942 if (vif->p2p.pending_listen_wdev) {
943 wil_dbg_misc(wil, "Scheduling delayed listen\n");
944 schedule_work(&vif->p2p.delayed_listen_work);
945 }
946 } else {
947 wil_err(wil, "SCAN_COMPLETE while not scanning\n");
948 }
949 mutex_unlock(&wil->vif_mutex);
950}
951
952static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
953{
954 struct wil6210_priv *wil = vif_to_wil(vif);
955 struct net_device *ndev = vif_to_ndev(vif);
956 struct wireless_dev *wdev = vif_to_wdev(vif);
957 struct wmi_connect_event *evt = d;
958 int ch; /* channel number */
959 struct station_info *sinfo;
960 u8 *assoc_req_ie, *assoc_resp_ie;
961 size_t assoc_req_ielen, assoc_resp_ielen;
962 /* capinfo(u16) + listen_interval(u16) + IEs */
963 const size_t assoc_req_ie_offset = sizeof(u16) * 2;
964 /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
965 const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
966 int rc;
967
968 if (len < sizeof(*evt)) {
969 wil_err(wil, "Connect event too short : %d bytes\n", len);
970 return;
971 }
972 if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len +
973 evt->assoc_resp_len) {
974 wil_err(wil,
975 "Connect event corrupted : %d != %d + %d + %d + %d\n",
976 len, (int)sizeof(*evt), evt->beacon_ie_len,
977 evt->assoc_req_len, evt->assoc_resp_len);
978 return;
979 }
980 if (evt->cid >= wil->max_assoc_sta) {
981 wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
982 return;
983 }
984
985 ch = evt->channel + 1;
986 wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n",
987 evt->bssid, ch, evt->cid, evt->aid);
988 wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
989 evt->assoc_info, len - sizeof(*evt), true);
990
991 /* figure out IE's */
992 assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len +
993 assoc_req_ie_offset];
994 assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset;
995 if (evt->assoc_req_len <= assoc_req_ie_offset) {
996 assoc_req_ie = NULL;
997 assoc_req_ielen = 0;
998 }
999
1000 assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len +
1001 evt->assoc_req_len +
1002 assoc_resp_ie_offset];
1003 assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset;
1004 if (evt->assoc_resp_len <= assoc_resp_ie_offset) {
1005 assoc_resp_ie = NULL;
1006 assoc_resp_ielen = 0;
1007 }
1008
1009 if (test_bit(wil_status_resetting, wil->status) ||
1010 !test_bit(wil_status_fwready, wil->status)) {
1011 wil_err(wil, "status_resetting, cancel connect event, CID %d\n",
1012 evt->cid);
1013 /* no need for cleanup, wil_reset will do that */
1014 return;
1015 }
1016
1017 mutex_lock(&wil->mutex);
1018
1019 if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
1020 (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1021 if (!test_bit(wil_vif_fwconnecting, vif->status)) {
1022 wil_err(wil, "Not in connecting state\n");
1023 mutex_unlock(&wil->mutex);
1024 return;
1025 }
1026 del_timer_sync(&vif->connect_timer);
1027 } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
1028 (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
1029 if (wil->sta[evt->cid].status != wil_sta_unused) {
1030 wil_err(wil, "AP: Invalid status %d for CID %d\n",
1031 wil->sta[evt->cid].status, evt->cid);
1032 mutex_unlock(&wil->mutex);
1033 return;
1034 }
1035 }
1036
1037 ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
1038 wil->sta[evt->cid].mid = vif->mid;
1039 wil->sta[evt->cid].status = wil_sta_conn_pending;
1040
1041 rc = wil_ring_init_tx(vif, evt->cid);
1042 if (rc) {
1043 wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",
1044 evt->cid, rc);
1045 wmi_disconnect_sta(vif, wil->sta[evt->cid].addr,
1046 WLAN_REASON_UNSPECIFIED, false);
1047 } else {
1048 wil_info(wil, "successful connection to CID %d\n", evt->cid);
1049 }
1050
1051 if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
1052 (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1053 if (rc) {
1054 netif_carrier_off(ndev);
1055 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1056 wil_err(wil, "cfg80211_connect_result with failure\n");
1057 cfg80211_connect_result(ndev, evt->bssid, NULL, 0,
1058 NULL, 0,
1059 WLAN_STATUS_UNSPECIFIED_FAILURE,
1060 GFP_KERNEL);
1061 goto out;
1062 } else {
1063 struct wiphy *wiphy = wil_to_wiphy(wil);
1064
1065 cfg80211_ref_bss(wiphy, vif->bss);
1066 cfg80211_connect_bss(ndev, evt->bssid, vif->bss,
1067 assoc_req_ie, assoc_req_ielen,
1068 assoc_resp_ie, assoc_resp_ielen,
1069 WLAN_STATUS_SUCCESS, GFP_KERNEL,
1070 NL80211_TIMEOUT_UNSPECIFIED);
1071 }
1072 vif->bss = NULL;
1073 } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
1074 (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
1075
1076 if (rc) {
1077 if (disable_ap_sme)
1078 /* notify new_sta has failed */
1079 cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL);
1080 goto out;
1081 }
1082
1083 sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
1084 if (!sinfo) {
1085 rc = -ENOMEM;
1086 goto out;
1087 }
1088
1089 sinfo->generation = wil->sinfo_gen++;
1090
1091 if (assoc_req_ie) {
1092 sinfo->assoc_req_ies = assoc_req_ie;
1093 sinfo->assoc_req_ies_len = assoc_req_ielen;
1094 }
1095
1096 cfg80211_new_sta(ndev, evt->bssid, sinfo, GFP_KERNEL);
1097
1098 kfree(sinfo);
1099 } else {
1100 wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype,
1101 evt->cid);
1102 goto out;
1103 }
1104
1105 wil->sta[evt->cid].status = wil_sta_connected;
1106 wil->sta[evt->cid].aid = evt->aid;
1107 if (!test_and_set_bit(wil_vif_fwconnected, vif->status))
1108 atomic_inc(&wil->connected_vifs);
1109 wil_update_net_queues_bh(wil, vif, NULL, false);
1110
1111out:
1112 if (rc) {
1113 wil->sta[evt->cid].status = wil_sta_unused;
1114 wil->sta[evt->cid].mid = U8_MAX;
1115 }
1116 clear_bit(wil_vif_fwconnecting, vif->status);
1117 mutex_unlock(&wil->mutex);
1118}
1119
1120static void wmi_evt_disconnect(struct wil6210_vif *vif, int id,
1121 void *d, int len)
1122{
1123 struct wil6210_priv *wil = vif_to_wil(vif);
1124 struct wmi_disconnect_event *evt = d;
1125 u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
1126
1127 wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
1128 evt->bssid, reason_code, evt->disconnect_reason);
1129
1130 wil->sinfo_gen++;
1131
1132 if (test_bit(wil_status_resetting, wil->status) ||
1133 !test_bit(wil_status_fwready, wil->status)) {
1134 wil_err(wil, "status_resetting, cancel disconnect event\n");
1135 /* no need for cleanup, wil_reset will do that */
1136 return;
1137 }
1138
1139 mutex_lock(&wil->mutex);
1140 wil6210_disconnect_complete(vif, evt->bssid, reason_code);
1141 if (disable_ap_sme) {
1142 struct wireless_dev *wdev = vif_to_wdev(vif);
1143 struct net_device *ndev = vif_to_ndev(vif);
1144
1145 /* disconnect event in disable_ap_sme mode means link loss */
1146 switch (wdev->iftype) {
1147 /* AP-like interface */
1148 case NL80211_IFTYPE_AP:
1149 case NL80211_IFTYPE_P2P_GO:
1150 /* notify hostapd about link loss */
1151 cfg80211_cqm_pktloss_notify(ndev, evt->bssid, 0,
1152 GFP_KERNEL);
1153 break;
1154 default:
1155 break;
1156 }
1157 }
1158 mutex_unlock(&wil->mutex);
1159}
1160
1161/*
1162 * Firmware reports EAPOL frame using WME event.
1163 * Reconstruct Ethernet frame and deliver it via normal Rx
1164 */
1165static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)
1166{
1167 struct wil6210_priv *wil = vif_to_wil(vif);
1168 struct net_device *ndev = vif_to_ndev(vif);
1169 struct wmi_eapol_rx_event *evt = d;
1170 u16 eapol_len = le16_to_cpu(evt->eapol_len);
1171 int sz = eapol_len + ETH_HLEN;
1172 struct sk_buff *skb;
1173 struct ethhdr *eth;
1174 int cid;
1175 struct wil_net_stats *stats = NULL;
1176
1177 wil_dbg_wmi(wil, "EAPOL len %d from %pM MID %d\n", eapol_len,
1178 evt->src_mac, vif->mid);
1179
1180 cid = wil_find_cid(wil, vif->mid, evt->src_mac);
1181 if (cid >= 0)
1182 stats = &wil->sta[cid].stats;
1183
1184 if (eapol_len > 196) { /* TODO: revisit size limit */
1185 wil_err(wil, "EAPOL too large\n");
1186 return;
1187 }
1188
1189 skb = alloc_skb(sz, GFP_KERNEL);
1190 if (!skb) {
1191 wil_err(wil, "Failed to allocate skb\n");
1192 return;
1193 }
1194
1195 eth = skb_put(skb, ETH_HLEN);
1196 ether_addr_copy(eth->h_dest, ndev->dev_addr);
1197 ether_addr_copy(eth->h_source, evt->src_mac);
1198 eth->h_proto = cpu_to_be16(ETH_P_PAE);
1199 skb_put_data(skb, evt->eapol, eapol_len);
1200 skb->protocol = eth_type_trans(skb, ndev);
1201 if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
1202 ndev->stats.rx_packets++;
1203 ndev->stats.rx_bytes += sz;
1204 if (stats) {
1205 stats->rx_packets++;
1206 stats->rx_bytes += sz;
1207 }
1208 } else {
1209 ndev->stats.rx_dropped++;
1210 if (stats)
1211 stats->rx_dropped++;
1212 }
1213}
1214
1215static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
1216{
1217 struct wil6210_priv *wil = vif_to_wil(vif);
1218 struct wmi_ring_en_event *evt = d;
1219 u8 vri = evt->ring_index;
1220 struct wireless_dev *wdev = vif_to_wdev(vif);
1221 struct wil_sta_info *sta;
1222 u8 cid;
1223 struct key_params params;
1224
1225 wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);
1226
1227 if (vri >= ARRAY_SIZE(wil->ring_tx)) {
1228 wil_err(wil, "Enable for invalid vring %d\n", vri);
1229 return;
1230 }
1231
1232 if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme ||
1233 test_bit(wil_vif_ft_roam, vif->status))
1234 /* in AP mode with disable_ap_sme that is not FT,
1235 * this is done by wil_cfg80211_change_station()
1236 */
1237 wil->ring_tx_data[vri].dot1x_open = true;
1238 if (vri == vif->bcast_ring) /* no BA for bcast */
1239 return;
1240
1241 cid = wil->ring2cid_tid[vri][0];
1242 if (!wil_cid_valid(wil, cid)) {
1243 wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);
1244 return;
1245 }
1246
1247 /* In FT mode we get key but not store it as it is received
1248 * before WMI_CONNECT_EVENT received from FW.
1249 * wil_set_crypto_rx is called here to reset the security PN
1250 */
1251 sta = &wil->sta[cid];
1252 if (test_bit(wil_vif_ft_roam, vif->status)) {
1253 memset(¶ms, 0, sizeof(params));
1254 wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, ¶ms);
1255 if (wdev->iftype != NL80211_IFTYPE_AP)
1256 clear_bit(wil_vif_ft_roam, vif->status);
1257 }
1258
1259 if (agg_wsize >= 0)
1260 wil_addba_tx_request(wil, vri, agg_wsize);
1261}
1262
1263static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,
1264 void *d, int len)
1265{
1266 struct wil6210_priv *wil = vif_to_wil(vif);
1267 struct wmi_ba_status_event *evt = d;
1268 struct wil_ring_tx_data *txdata;
1269
1270 wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",
1271 evt->ringid,
1272 evt->status == WMI_BA_AGREED ? "OK" : "N/A",
1273 evt->agg_wsize, __le16_to_cpu(evt->ba_timeout),
1274 evt->amsdu ? "+" : "-");
1275
1276 if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
1277 wil_err(wil, "invalid ring id %d\n", evt->ringid);
1278 return;
1279 }
1280
1281 if (evt->status != WMI_BA_AGREED) {
1282 evt->ba_timeout = 0;
1283 evt->agg_wsize = 0;
1284 evt->amsdu = 0;
1285 }
1286
1287 txdata = &wil->ring_tx_data[evt->ringid];
1288
1289 txdata->agg_timeout = le16_to_cpu(evt->ba_timeout);
1290 txdata->agg_wsize = evt->agg_wsize;
1291 txdata->agg_amsdu = evt->amsdu;
1292 txdata->addba_in_progress = false;
1293}
1294
1295static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id,
1296 void *d, int len)
1297{
1298 struct wil6210_priv *wil = vif_to_wil(vif);
1299 u8 cid, tid;
1300 struct wmi_rcp_addba_req_event *evt = d;
1301
1302 if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
1303 parse_cidxtid(evt->cidxtid, &cid, &tid);
1304 } else {
1305 cid = evt->cid;
1306 tid = evt->tid;
1307 }
1308 wil_addba_rx_request(wil, vif->mid, cid, tid, evt->dialog_token,
1309 evt->ba_param_set, evt->ba_timeout,
1310 evt->ba_seq_ctrl);
1311}
1312
1313static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len)
1314__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
1315{
1316 struct wil6210_priv *wil = vif_to_wil(vif);
1317 struct wmi_delba_event *evt = d;
1318 u8 cid, tid;
1319 u16 reason = __le16_to_cpu(evt->reason);
1320 struct wil_sta_info *sta;
1321 struct wil_tid_ampdu_rx *r;
1322
1323 might_sleep();
1324
1325 if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
1326 parse_cidxtid(evt->cidxtid, &cid, &tid);
1327 } else {
1328 cid = evt->cid;
1329 tid = evt->tid;
1330 }
1331
1332 if (!wil_cid_valid(wil, cid)) {
1333 wil_err(wil, "DELBA: Invalid CID %d\n", cid);
1334 return;
1335 }
1336
1337 wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
1338 vif->mid, cid, tid,
1339 evt->from_initiator ? "originator" : "recipient",
1340 reason);
1341 if (!evt->from_initiator) {
1342 int i;
1343 /* find Tx vring it belongs to */
1344 for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {
1345 if (wil->ring2cid_tid[i][0] == cid &&
1346 wil->ring2cid_tid[i][1] == tid) {
1347 struct wil_ring_tx_data *txdata =
1348 &wil->ring_tx_data[i];
1349
1350 wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i);
1351 txdata->agg_timeout = 0;
1352 txdata->agg_wsize = 0;
1353 txdata->addba_in_progress = false;
1354
1355 break; /* max. 1 matching ring */
1356 }
1357 }
1358 if (i >= ARRAY_SIZE(wil->ring2cid_tid))
1359 wil_err(wil, "DELBA: unable to find Tx vring\n");
1360 return;
1361 }
1362
1363 sta = &wil->sta[cid];
1364
1365 spin_lock_bh(&sta->tid_rx_lock);
1366
1367 r = sta->tid_rx[tid];
1368 sta->tid_rx[tid] = NULL;
1369 wil_tid_ampdu_rx_free(wil, r);
1370
1371 spin_unlock_bh(&sta->tid_rx_lock);
1372}
1373
1374static void
1375wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
1376{
1377 struct wil6210_priv *wil = vif_to_wil(vif);
1378 struct wmi_sched_scan_result_event *data = d;
1379 struct wiphy *wiphy = wil_to_wiphy(wil);
1380 struct ieee80211_mgmt *rx_mgmt_frame =
1381 (struct ieee80211_mgmt *)data->payload;
1382 int flen = len - offsetof(struct wmi_sched_scan_result_event, payload);
1383 int ch_no;
1384 u32 freq;
1385 struct ieee80211_channel *channel;
1386 s32 signal;
1387 __le16 fc;
1388 u32 d_len;
1389 struct cfg80211_bss *bss;
1390 struct cfg80211_inform_bss bss_data = {
1391 .boottime_ns = ktime_to_ns(ktime_get_boottime()),
1392 };
1393
1394 if (flen < 0) {
1395 wil_err(wil, "sched scan result event too short, len %d\n",
1396 len);
1397 return;
1398 }
1399
1400 d_len = le32_to_cpu(data->info.len);
1401 if (d_len != flen) {
1402 wil_err(wil,
1403 "sched scan result length mismatch, d_len %d should be %d\n",
1404 d_len, flen);
1405 return;
1406 }
1407
1408 fc = rx_mgmt_frame->frame_control;
1409 if (!ieee80211_is_probe_resp(fc)) {
1410 wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n",
1411 fc);
1412 return;
1413 }
1414
1415 ch_no = data->info.channel + 1;
1416 freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
1417 channel = ieee80211_get_channel(wiphy, freq);
1418 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
1419 signal = 100 * data->info.rssi;
1420 else
1421 signal = data->info.sqi;
1422
1423 wil_dbg_wmi(wil, "sched scan result: channel %d MCS %s RSSI %d\n",
1424 data->info.channel, WIL_EXTENDED_MCS_CHECK(data->info.mcs),
1425 data->info.rssi);
1426 wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
1427 d_len, data->info.qid, data->info.mid, data->info.cid);
1428 wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
1429 d_len, true);
1430
1431 if (!channel) {
1432 wil_err(wil, "Frame on unsupported channel\n");
1433 return;
1434 }
1435
1436 bss_data.signal = signal;
1437 bss_data.chan = channel;
1438 bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,
1439 d_len, GFP_KERNEL);
1440 if (bss) {
1441 wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
1442 cfg80211_put_bss(wiphy, bss);
1443 } else {
1444 wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
1445 }
1446
1447 cfg80211_sched_scan_results(wiphy, 0);
1448}
1449
1450static void wil_link_stats_store_basic(struct wil6210_vif *vif,
1451 struct wmi_link_stats_basic *basic)
1452{
1453 struct wil6210_priv *wil = vif_to_wil(vif);
1454 u8 cid = basic->cid;
1455 struct wil_sta_info *sta;
1456
1457 if (cid >= wil->max_assoc_sta) {
1458 wil_err(wil, "invalid cid %d\n", cid);
1459 return;
1460 }
1461
1462 sta = &wil->sta[cid];
1463 sta->fw_stats_basic = *basic;
1464}
1465
1466static void wil_link_stats_store_global(struct wil6210_vif *vif,
1467 struct wmi_link_stats_global *global)
1468{
1469 struct wil6210_priv *wil = vif_to_wil(vif);
1470
1471 wil->fw_stats_global.stats = *global;
1472}
1473
1474static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
1475 bool has_next, void *payload,
1476 size_t payload_size)
1477{
1478 struct wil6210_priv *wil = vif_to_wil(vif);
1479 size_t hdr_size = sizeof(struct wmi_link_stats_record);
1480 size_t stats_size, record_size, expected_size;
1481 struct wmi_link_stats_record *hdr;
1482
1483 if (payload_size < hdr_size) {
1484 wil_err(wil, "link stats wrong event size %zu\n", payload_size);
1485 return;
1486 }
1487
1488 while (payload_size >= hdr_size) {
1489 hdr = payload;
1490 stats_size = le16_to_cpu(hdr->record_size);
1491 record_size = hdr_size + stats_size;
1492
1493 if (payload_size < record_size) {
1494 wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",
1495 payload_size, record_size);
1496 return;
1497 }
1498
1499 switch (hdr->record_type_id) {
1500 case WMI_LINK_STATS_TYPE_BASIC:
1501 expected_size = sizeof(struct wmi_link_stats_basic);
1502 if (stats_size < expected_size) {
1503 wil_err(wil, "link stats invalid basic record size %zu < %zu\n",
1504 stats_size, expected_size);
1505 return;
1506 }
1507 if (vif->fw_stats_ready) {
1508 /* clean old statistics */
1509 vif->fw_stats_tsf = 0;
1510 vif->fw_stats_ready = false;
1511 }
1512
1513 wil_link_stats_store_basic(vif, payload + hdr_size);
1514
1515 if (!has_next) {
1516 vif->fw_stats_tsf = tsf;
1517 vif->fw_stats_ready = true;
1518 }
1519
1520 break;
1521 case WMI_LINK_STATS_TYPE_GLOBAL:
1522 expected_size = sizeof(struct wmi_link_stats_global);
1523 if (stats_size < sizeof(struct wmi_link_stats_global)) {
1524 wil_err(wil, "link stats invalid global record size %zu < %zu\n",
1525 stats_size, expected_size);
1526 return;
1527 }
1528
1529 if (wil->fw_stats_global.ready) {
1530 /* clean old statistics */
1531 wil->fw_stats_global.tsf = 0;
1532 wil->fw_stats_global.ready = false;
1533 }
1534
1535 wil_link_stats_store_global(vif, payload + hdr_size);
1536
1537 if (!has_next) {
1538 wil->fw_stats_global.tsf = tsf;
1539 wil->fw_stats_global.ready = true;
1540 }
1541
1542 break;
1543 default:
1544 break;
1545 }
1546
1547 /* skip to next record */
1548 payload += record_size;
1549 payload_size -= record_size;
1550 }
1551}
1552
1553static void
1554wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
1555{
1556 struct wil6210_priv *wil = vif_to_wil(vif);
1557 struct wmi_link_stats_event *evt = d;
1558 size_t payload_size;
1559
1560 if (len < offsetof(struct wmi_link_stats_event, payload)) {
1561 wil_err(wil, "stats event way too short %d\n", len);
1562 return;
1563 }
1564 payload_size = le16_to_cpu(evt->payload_size);
1565 if (len < sizeof(struct wmi_link_stats_event) + payload_size) {
1566 wil_err(wil, "stats event too short %d\n", len);
1567 return;
1568 }
1569
1570 wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,
1571 evt->payload, payload_size);
1572}
1573
1574/* find cid and ringid for the station vif
1575 *
1576 * return error, if other interfaces are used or ring was not found
1577 */
1578static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
1579 struct wil6210_vif *vif,
1580 int *cid,
1581 int *ringid)
1582{
1583 struct wil_ring *ring;
1584 struct wil_ring_tx_data *txdata;
1585 int min_ring_id = wil_get_min_tx_ring_id(wil);
1586 int i;
1587 u8 lcid;
1588
1589 if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION ||
1590 vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1591 wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype);
1592 return -EINVAL;
1593 }
1594
1595 /* In the STA mode, it is expected to have only one ring
1596 * for the AP we are connected to.
1597 * find it and return the cid associated with it.
1598 */
1599 for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
1600 ring = &wil->ring_tx[i];
1601 txdata = &wil->ring_tx_data[i];
1602 if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)
1603 continue;
1604
1605 lcid = wil->ring2cid_tid[i][0];
1606 if (lcid >= wil->max_assoc_sta) /* skip BCAST */
1607 continue;
1608
1609 wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
1610 *cid = lcid;
1611 *ringid = i;
1612 return 0;
1613 }
1614
1615 wil_dbg_wmi(wil, "find sta cid while no rings active?\n");
1616
1617 return -ENOENT;
1618}
1619
1620static void
1621wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len)
1622{
1623 struct wil6210_priv *wil = vif_to_wil(vif);
1624 struct net_device *ndev = vif_to_ndev(vif);
1625 struct wmi_ft_auth_status_event *data = d;
1626 int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info);
1627 int rc, cid = 0, ringid = 0;
1628 struct cfg80211_ft_event_params ft;
1629 u16 d_len;
1630 /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */
1631 const size_t auth_ie_offset = sizeof(u16) * 3;
1632 struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info;
1633
1634 /* check the status */
1635 if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) {
1636 wil_err(wil, "FT: auth failed. status %d\n", data->status);
1637 goto fail;
1638 }
1639
1640 if (ie_len < auth_ie_offset) {
1641 wil_err(wil, "FT: auth event too short, len %d\n", len);
1642 goto fail;
1643 }
1644
1645 d_len = le16_to_cpu(data->ie_len);
1646 if (d_len != ie_len) {
1647 wil_err(wil,
1648 "FT: auth ie length mismatch, d_len %d should be %d\n",
1649 d_len, ie_len);
1650 goto fail;
1651 }
1652
1653 if (!test_bit(wil_vif_ft_roam, wil->status)) {
1654 wil_err(wil, "FT: Not in roaming state\n");
1655 goto fail;
1656 }
1657
1658 if (le16_to_cpu(auth->auth_transaction) != 2) {
1659 wil_err(wil, "FT: auth error. auth_transaction %d\n",
1660 le16_to_cpu(auth->auth_transaction));
1661 goto fail;
1662 }
1663
1664 if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) {
1665 wil_err(wil, "FT: auth error. auth_alg %d\n",
1666 le16_to_cpu(auth->auth_alg));
1667 goto fail;
1668 }
1669
1670 wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr);
1671 wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1,
1672 data->ie_info, d_len, true);
1673
1674 /* find cid and ringid */
1675 rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
1676 if (rc) {
1677 wil_err(wil, "No valid cid found\n");
1678 goto fail;
1679 }
1680
1681 if (vif->privacy) {
1682 /* For secure assoc, remove old keys */
1683 rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
1684 WMI_KEY_USE_PAIRWISE);
1685 if (rc) {
1686 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
1687 goto fail;
1688 }
1689 rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
1690 WMI_KEY_USE_RX_GROUP);
1691 if (rc) {
1692 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
1693 goto fail;
1694 }
1695 }
1696
1697 memset(&ft, 0, sizeof(ft));
1698 ft.ies = data->ie_info + auth_ie_offset;
1699 ft.ies_len = d_len - auth_ie_offset;
1700 ft.target_ap = data->mac_addr;
1701 cfg80211_ft_event(ndev, &ft);
1702
1703 return;
1704
1705fail:
1706 wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
1707}
1708
1709static void
1710wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
1711{
1712 struct wil6210_priv *wil = vif_to_wil(vif);
1713 struct net_device *ndev = vif_to_ndev(vif);
1714 struct wiphy *wiphy = wil_to_wiphy(wil);
1715 struct wmi_ft_reassoc_status_event *data = d;
1716 int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event,
1717 ie_info);
1718 int rc = -ENOENT, cid = 0, ringid = 0;
1719 int ch; /* channel number (primary) */
1720 size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0;
1721 u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL;
1722 /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */
1723 const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN;
1724 /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
1725 const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
1726 u16 d_len;
1727 int freq;
1728 struct cfg80211_roam_info info;
1729
1730 if (ies_len < 0) {
1731 wil_err(wil, "ft reassoc event too short, len %d\n", len);
1732 goto fail;
1733 }
1734
1735 wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d",
1736 data->status, data->aid);
1737 wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d",
1738 data->mac_addr, data->beacon_ie_len);
1739 wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d",
1740 le16_to_cpu(data->reassoc_req_ie_len),
1741 le16_to_cpu(data->reassoc_resp_ie_len));
1742
1743 d_len = le16_to_cpu(data->beacon_ie_len) +
1744 le16_to_cpu(data->reassoc_req_ie_len) +
1745 le16_to_cpu(data->reassoc_resp_ie_len);
1746 if (d_len != ies_len) {
1747 wil_err(wil,
1748 "ft reassoc ie length mismatch, d_len %d should be %d\n",
1749 d_len, ies_len);
1750 goto fail;
1751 }
1752
1753 /* check the status */
1754 if (data->status != WMI_FW_STATUS_SUCCESS) {
1755 wil_err(wil, "ft reassoc failed. status %d\n", data->status);
1756 goto fail;
1757 }
1758
1759 /* find cid and ringid */
1760 rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
1761 if (rc) {
1762 wil_err(wil, "No valid cid found\n");
1763 goto fail;
1764 }
1765
1766 ch = data->channel + 1;
1767 wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n",
1768 data->mac_addr, ch, cid, data->aid);
1769
1770 wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1,
1771 data->ie_info, len - sizeof(*data), true);
1772
1773 /* figure out IE's */
1774 if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) {
1775 assoc_req_ie = &data->ie_info[assoc_req_ie_offset];
1776 assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) -
1777 assoc_req_ie_offset;
1778 }
1779 if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) {
1780 wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n",
1781 le16_to_cpu(data->reassoc_resp_ie_len));
1782 goto fail;
1783 }
1784
1785 assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) +
1786 assoc_resp_ie_offset];
1787 assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) -
1788 assoc_resp_ie_offset;
1789
1790 if (test_bit(wil_status_resetting, wil->status) ||
1791 !test_bit(wil_status_fwready, wil->status)) {
1792 wil_err(wil, "FT: status_resetting, cancel reassoc event\n");
1793 /* no need for cleanup, wil_reset will do that */
1794 return;
1795 }
1796
1797 mutex_lock(&wil->mutex);
1798
1799 /* ring modify to set the ring for the roamed AP settings */
1800 wil_dbg_wmi(wil,
1801 "ft modify tx config for connection CID %d ring %d\n",
1802 cid, ringid);
1803
1804 rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0);
1805 if (rc) {
1806 wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n",
1807 cid, vif->mid, ringid, rc);
1808 mutex_unlock(&wil->mutex);
1809 goto fail;
1810 }
1811
1812 /* Update the driver STA members with the new bss */
1813 wil->sta[cid].aid = data->aid;
1814 wil->sta[cid].stats.ft_roams++;
1815 ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid);
1816 mutex_unlock(&wil->mutex);
1817 del_timer_sync(&vif->connect_timer);
1818
1819 cfg80211_ref_bss(wiphy, vif->bss);
1820 freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);
1821
1822 memset(&info, 0, sizeof(info));
1823 info.links[0].channel = ieee80211_get_channel(wiphy, freq);
1824 info.links[0].bss = vif->bss;
1825 info.req_ie = assoc_req_ie;
1826 info.req_ie_len = assoc_req_ie_len;
1827 info.resp_ie = assoc_resp_ie;
1828 info.resp_ie_len = assoc_resp_ie_len;
1829 cfg80211_roamed(ndev, &info, GFP_KERNEL);
1830 vif->bss = NULL;
1831
1832 return;
1833
1834fail:
1835 wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
1836}
1837
1838static void
1839wmi_evt_link_monitor(struct wil6210_vif *vif, int id, void *d, int len)
1840{
1841 struct wil6210_priv *wil = vif_to_wil(vif);
1842 struct net_device *ndev = vif_to_ndev(vif);
1843 struct wmi_link_monitor_event *evt = d;
1844 enum nl80211_cqm_rssi_threshold_event event_type;
1845
1846 if (len < sizeof(*evt)) {
1847 wil_err(wil, "link monitor event too short %d\n", len);
1848 return;
1849 }
1850
1851 wil_dbg_wmi(wil, "link monitor event, type %d rssi %d (stored %d)\n",
1852 evt->type, evt->rssi_level, wil->cqm_rssi_thold);
1853
1854 if (evt->type != WMI_LINK_MONITOR_NOTIF_RSSI_THRESHOLD_EVT)
1855 /* ignore */
1856 return;
1857
1858 event_type = (evt->rssi_level > wil->cqm_rssi_thold ?
1859 NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH :
1860 NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW);
1861 cfg80211_cqm_rssi_notify(ndev, event_type, evt->rssi_level, GFP_KERNEL);
1862}
1863
1864/* Some events are ignored for purpose; and need not be interpreted as
1865 * "unhandled events"
1866 */
1867static void wmi_evt_ignore(struct wil6210_vif *vif, int id, void *d, int len)
1868{
1869 struct wil6210_priv *wil = vif_to_wil(vif);
1870
1871 wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len);
1872}
1873
1874static const struct {
1875 int eventid;
1876 void (*handler)(struct wil6210_vif *vif,
1877 int eventid, void *data, int data_len);
1878} wmi_evt_handlers[] = {
1879 {WMI_READY_EVENTID, wmi_evt_ready},
1880 {WMI_FW_READY_EVENTID, wmi_evt_ignore},
1881 {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt},
1882 {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt},
1883 {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete},
1884 {WMI_CONNECT_EVENTID, wmi_evt_connect},
1885 {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect},
1886 {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx},
1887 {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status},
1888 {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req},
1889 {WMI_DELBA_EVENTID, wmi_evt_delba},
1890 {WMI_RING_EN_EVENTID, wmi_evt_ring_en},
1891 {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
1892 {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
1893 {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
1894 {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status},
1895 {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status},
1896 {WMI_LINK_MONITOR_EVENTID, wmi_evt_link_monitor},
1897};
1898
1899/*
1900 * Run in IRQ context
1901 * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev
1902 * that will be eventually handled by the @wmi_event_worker in the thread
1903 * context of thread "wil6210_wmi"
1904 */
1905void wmi_recv_cmd(struct wil6210_priv *wil)
1906{
1907 struct wil6210_mbox_ring_desc d_tail;
1908 struct wil6210_mbox_hdr hdr;
1909 struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
1910 struct pending_wmi_event *evt;
1911 u8 *cmd;
1912 void __iomem *src;
1913 ulong flags;
1914 unsigned n;
1915 unsigned int num_immed_reply = 0;
1916
1917 if (!test_bit(wil_status_mbox_ready, wil->status)) {
1918 wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
1919 return;
1920 }
1921
1922 if (test_bit(wil_status_suspended, wil->status)) {
1923 wil_err(wil, "suspended. cannot handle WMI event\n");
1924 return;
1925 }
1926
1927 for (n = 0;; n++) {
1928 u16 len;
1929 bool q;
1930 bool immed_reply = false;
1931
1932 r->head = wil_r(wil, RGF_MBOX +
1933 offsetof(struct wil6210_mbox_ctl, rx.head));
1934 if (r->tail == r->head)
1935 break;
1936
1937 wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",
1938 r->head, r->tail);
1939 /* read cmd descriptor from tail */
1940 wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),
1941 sizeof(struct wil6210_mbox_ring_desc));
1942 if (d_tail.sync == 0) {
1943 wil_err(wil, "Mbox evt not owned by FW?\n");
1944 break;
1945 }
1946
1947 /* read cmd header from descriptor */
1948 if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {
1949 wil_err(wil, "Mbox evt at 0x%08x?\n",
1950 le32_to_cpu(d_tail.addr));
1951 break;
1952 }
1953 len = le16_to_cpu(hdr.len);
1954 wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
1955 le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
1956 hdr.flags);
1957
1958 /* read cmd buffer from descriptor */
1959 src = wmi_buffer(wil, d_tail.addr) +
1960 sizeof(struct wil6210_mbox_hdr);
1961 evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,
1962 event.wmi) + len, 4),
1963 GFP_KERNEL);
1964 if (!evt)
1965 break;
1966
1967 evt->event.hdr = hdr;
1968 cmd = (void *)&evt->event.wmi;
1969 wil_memcpy_fromio_32(cmd, src, len);
1970 /* mark entry as empty */
1971 wil_w(wil, r->tail +
1972 offsetof(struct wil6210_mbox_ring_desc, sync), 0);
1973 /* indicate */
1974 if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
1975 (len >= sizeof(struct wmi_cmd_hdr))) {
1976 struct wmi_cmd_hdr *wmi = &evt->event.wmi;
1977 u16 id = le16_to_cpu(wmi->command_id);
1978 u8 mid = wmi->mid;
1979 u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
1980 if (test_bit(wil_status_resuming, wil->status)) {
1981 if (id == WMI_TRAFFIC_RESUME_EVENTID)
1982 clear_bit(wil_status_resuming,
1983 wil->status);
1984 else
1985 wil_err(wil,
1986 "WMI evt %d while resuming\n",
1987 id);
1988 }
1989 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
1990 if (wil->reply_id && wil->reply_id == id &&
1991 wil->reply_mid == mid) {
1992 if (wil->reply_buf) {
1993 memcpy(wil->reply_buf, wmi,
1994 min(len, wil->reply_size));
1995 immed_reply = true;
1996 }
1997 if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {
1998 wil_dbg_wmi(wil,
1999 "set suspend_resp_rcvd\n");
2000 wil->suspend_resp_rcvd = true;
2001 }
2002 }
2003 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2004
2005 wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",
2006 eventid2name(id), id, wmi->mid, tstamp);
2007 trace_wil6210_wmi_event(wmi, &wmi[1],
2008 len - sizeof(*wmi));
2009 }
2010 wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
2011 &evt->event.hdr, sizeof(hdr) + len, true);
2012
2013 /* advance tail */
2014 r->tail = r->base + ((r->tail - r->base +
2015 sizeof(struct wil6210_mbox_ring_desc)) % r->size);
2016 wil_w(wil, RGF_MBOX +
2017 offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);
2018
2019 if (immed_reply) {
2020 wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n",
2021 wil->reply_id);
2022 kfree(evt);
2023 num_immed_reply++;
2024 complete(&wil->wmi_call);
2025 } else {
2026 /* add to the pending list */
2027 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2028 list_add_tail(&evt->list, &wil->pending_wmi_ev);
2029 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2030 q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);
2031 wil_dbg_wmi(wil, "queue_work -> %d\n", q);
2032 }
2033 }
2034 /* normally, 1 event per IRQ should be processed */
2035 wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n",
2036 n - num_immed_reply, num_immed_reply);
2037}
2038
2039int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len,
2040 u16 reply_id, void *reply, u16 reply_size, int to_msec)
2041{
2042 int rc;
2043 unsigned long remain;
2044 ulong flags;
2045
2046 mutex_lock(&wil->wmi_mutex);
2047
2048 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2049 wil->reply_id = reply_id;
2050 wil->reply_mid = mid;
2051 wil->reply_buf = reply;
2052 wil->reply_size = reply_size;
2053 reinit_completion(&wil->wmi_call);
2054 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2055
2056 rc = __wmi_send(wil, cmdid, mid, buf, len);
2057 if (rc)
2058 goto out;
2059
2060 remain = wait_for_completion_timeout(&wil->wmi_call,
2061 msecs_to_jiffies(to_msec));
2062 if (0 == remain) {
2063 wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n",
2064 cmdid, reply_id, to_msec);
2065 rc = -ETIME;
2066 } else {
2067 wil_dbg_wmi(wil,
2068 "wmi_call(0x%04x->0x%04x) completed in %d msec\n",
2069 cmdid, reply_id,
2070 to_msec - jiffies_to_msecs(remain));
2071 }
2072
2073out:
2074 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2075 wil->reply_id = 0;
2076 wil->reply_mid = U8_MAX;
2077 wil->reply_buf = NULL;
2078 wil->reply_size = 0;
2079 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2080
2081 mutex_unlock(&wil->wmi_mutex);
2082
2083 return rc;
2084}
2085
2086int wmi_echo(struct wil6210_priv *wil)
2087{
2088 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2089 struct wmi_echo_cmd cmd = {
2090 .value = cpu_to_le32(0x12345678),
2091 };
2092
2093 return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd),
2094 WMI_ECHO_RSP_EVENTID, NULL, 0,
2095 WIL_WMI_CALL_GENERAL_TO_MS);
2096}
2097
2098int wmi_set_mac_address(struct wil6210_priv *wil, const void *addr)
2099{
2100 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2101 struct wmi_set_mac_address_cmd cmd;
2102
2103 ether_addr_copy(cmd.mac, addr);
2104
2105 wil_dbg_wmi(wil, "Set MAC %pM\n", addr);
2106
2107 return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, vif->mid,
2108 &cmd, sizeof(cmd));
2109}
2110
2111int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
2112{
2113 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2114 int rc = 0;
2115 struct wmi_led_cfg_cmd cmd = {
2116 .led_mode = enable,
2117 .id = led_id,
2118 .slow_blink_cfg.blink_on =
2119 cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),
2120 .slow_blink_cfg.blink_off =
2121 cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),
2122 .medium_blink_cfg.blink_on =
2123 cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),
2124 .medium_blink_cfg.blink_off =
2125 cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),
2126 .fast_blink_cfg.blink_on =
2127 cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),
2128 .fast_blink_cfg.blink_off =
2129 cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),
2130 .led_polarity = led_polarity,
2131 };
2132 struct {
2133 struct wmi_cmd_hdr wmi;
2134 struct wmi_led_cfg_done_event evt;
2135 } __packed reply = {
2136 .evt = {.status = cpu_to_le32(WMI_FW_STATUS_FAILURE)},
2137 };
2138
2139 if (led_id == WIL_LED_INVALID_ID)
2140 goto out;
2141
2142 if (led_id > WIL_LED_MAX_ID) {
2143 wil_err(wil, "Invalid led id %d\n", led_id);
2144 rc = -EINVAL;
2145 goto out;
2146 }
2147
2148 wil_dbg_wmi(wil,
2149 "%s led %d\n",
2150 enable ? "enabling" : "disabling", led_id);
2151
2152 rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2153 WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
2154 WIL_WMI_CALL_GENERAL_TO_MS);
2155 if (rc)
2156 goto out;
2157
2158 if (reply.evt.status) {
2159 wil_err(wil, "led %d cfg failed with status %d\n",
2160 led_id, le32_to_cpu(reply.evt.status));
2161 rc = -EINVAL;
2162 }
2163
2164out:
2165 return rc;
2166}
2167
2168int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)
2169{
2170 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2171 int rc;
2172
2173 struct wmi_rbufcap_cfg_cmd cmd = {
2174 .enable = enable,
2175 .rx_desc_threshold = cpu_to_le16(threshold),
2176 };
2177 struct {
2178 struct wmi_cmd_hdr wmi;
2179 struct wmi_rbufcap_cfg_event evt;
2180 } __packed reply = {
2181 .evt = {.status = WMI_FW_STATUS_FAILURE},
2182 };
2183
2184 rc = wmi_call(wil, WMI_RBUFCAP_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2185 WMI_RBUFCAP_CFG_EVENTID, &reply, sizeof(reply),
2186 WIL_WMI_CALL_GENERAL_TO_MS);
2187 if (rc)
2188 return rc;
2189
2190 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2191 wil_err(wil, "RBUFCAP_CFG failed. status %d\n",
2192 reply.evt.status);
2193 rc = -EINVAL;
2194 }
2195
2196 return rc;
2197}
2198
2199int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,
2200 u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)
2201{
2202 struct wil6210_priv *wil = vif_to_wil(vif);
2203 int rc;
2204
2205 struct wmi_pcp_start_cmd cmd = {
2206 .bcon_interval = cpu_to_le16(bi),
2207 .network_type = wmi_nettype,
2208 .disable_sec_offload = 1,
2209 .channel = chan - 1,
2210 .edmg_channel = wmi_edmg_chan,
2211 .pcp_max_assoc_sta = wil->max_assoc_sta,
2212 .hidden_ssid = hidden_ssid,
2213 .is_go = is_go,
2214 .ap_sme_offload_mode = disable_ap_sme ?
2215 WMI_AP_SME_OFFLOAD_PARTIAL :
2216 WMI_AP_SME_OFFLOAD_FULL,
2217 .abft_len = wil->abft_len,
2218 };
2219 struct {
2220 struct wmi_cmd_hdr wmi;
2221 struct wmi_pcp_started_event evt;
2222 } __packed reply = {
2223 .evt = {.status = WMI_FW_STATUS_FAILURE},
2224 };
2225
2226 if (!vif->privacy)
2227 cmd.disable_sec = 1;
2228
2229 if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
2230 (cmd.pcp_max_assoc_sta <= 0)) {
2231 wil_err(wil, "unexpected max_assoc_sta %d\n",
2232 cmd.pcp_max_assoc_sta);
2233 return -EOPNOTSUPP;
2234 }
2235
2236 if (disable_ap_sme &&
2237 !test_bit(WMI_FW_CAPABILITY_AP_SME_OFFLOAD_PARTIAL,
2238 wil->fw_capabilities)) {
2239 wil_err(wil, "disable_ap_sme not supported by FW\n");
2240 return -EOPNOTSUPP;
2241 }
2242
2243 /*
2244 * Processing time may be huge, in case of secure AP it takes about
2245 * 3500ms for FW to start AP
2246 */
2247 rc = wmi_call(wil, WMI_PCP_START_CMDID, vif->mid, &cmd, sizeof(cmd),
2248 WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);
2249 if (rc)
2250 return rc;
2251
2252 if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
2253 rc = -EINVAL;
2254
2255 if (wmi_nettype != WMI_NETTYPE_P2P)
2256 /* Don't fail due to error in the led configuration */
2257 wmi_led_cfg(wil, true);
2258
2259 return rc;
2260}
2261
2262int wmi_pcp_stop(struct wil6210_vif *vif)
2263{
2264 struct wil6210_priv *wil = vif_to_wil(vif);
2265 int rc;
2266
2267 rc = wmi_led_cfg(wil, false);
2268 if (rc)
2269 return rc;
2270
2271 return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0,
2272 WMI_PCP_STOPPED_EVENTID, NULL, 0,
2273 WIL_WMI_PCP_STOP_TO_MS);
2274}
2275
2276int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid)
2277{
2278 struct wil6210_priv *wil = vif_to_wil(vif);
2279 struct wmi_set_ssid_cmd cmd = {
2280 .ssid_len = cpu_to_le32(ssid_len),
2281 };
2282
2283 if (ssid_len > sizeof(cmd.ssid))
2284 return -EINVAL;
2285
2286 memcpy(cmd.ssid, ssid, ssid_len);
2287
2288 return wmi_send(wil, WMI_SET_SSID_CMDID, vif->mid, &cmd, sizeof(cmd));
2289}
2290
2291int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid)
2292{
2293 struct wil6210_priv *wil = vif_to_wil(vif);
2294 int rc;
2295 struct {
2296 struct wmi_cmd_hdr wmi;
2297 struct wmi_set_ssid_cmd cmd;
2298 } __packed reply;
2299 int len; /* reply.cmd.ssid_len in CPU order */
2300
2301 memset(&reply, 0, sizeof(reply));
2302
2303 rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0,
2304 WMI_GET_SSID_EVENTID, &reply, sizeof(reply),
2305 WIL_WMI_CALL_GENERAL_TO_MS);
2306 if (rc)
2307 return rc;
2308
2309 len = le32_to_cpu(reply.cmd.ssid_len);
2310 if (len > sizeof(reply.cmd.ssid))
2311 return -EINVAL;
2312
2313 *ssid_len = len;
2314 memcpy(ssid, reply.cmd.ssid, len);
2315
2316 return 0;
2317}
2318
2319int wmi_set_channel(struct wil6210_priv *wil, int channel)
2320{
2321 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2322 struct wmi_set_pcp_channel_cmd cmd = {
2323 .channel = channel - 1,
2324 };
2325
2326 return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, vif->mid,
2327 &cmd, sizeof(cmd));
2328}
2329
2330int wmi_get_channel(struct wil6210_priv *wil, int *channel)
2331{
2332 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2333 int rc;
2334 struct {
2335 struct wmi_cmd_hdr wmi;
2336 struct wmi_set_pcp_channel_cmd cmd;
2337 } __packed reply;
2338
2339 memset(&reply, 0, sizeof(reply));
2340
2341 rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0,
2342 WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply),
2343 WIL_WMI_CALL_GENERAL_TO_MS);
2344 if (rc)
2345 return rc;
2346
2347 if (reply.cmd.channel > 3)
2348 return -EINVAL;
2349
2350 *channel = reply.cmd.channel + 1;
2351
2352 return 0;
2353}
2354
2355int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi)
2356{
2357 struct wil6210_priv *wil = vif_to_wil(vif);
2358 int rc;
2359 struct wmi_p2p_cfg_cmd cmd = {
2360 .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER,
2361 .bcon_interval = cpu_to_le16(bi),
2362 .channel = channel - 1,
2363 };
2364 struct {
2365 struct wmi_cmd_hdr wmi;
2366 struct wmi_p2p_cfg_done_event evt;
2367 } __packed reply = {
2368 .evt = {.status = WMI_FW_STATUS_FAILURE},
2369 };
2370
2371 wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n");
2372
2373 rc = wmi_call(wil, WMI_P2P_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2374 WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300);
2375 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2376 wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status);
2377 rc = -EINVAL;
2378 }
2379
2380 return rc;
2381}
2382
2383int wmi_start_listen(struct wil6210_vif *vif)
2384{
2385 struct wil6210_priv *wil = vif_to_wil(vif);
2386 int rc;
2387 struct {
2388 struct wmi_cmd_hdr wmi;
2389 struct wmi_listen_started_event evt;
2390 } __packed reply = {
2391 .evt = {.status = WMI_FW_STATUS_FAILURE},
2392 };
2393
2394 wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n");
2395
2396 rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
2397 WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300);
2398 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2399 wil_err(wil, "device failed to start listen. status %d\n",
2400 reply.evt.status);
2401 rc = -EINVAL;
2402 }
2403
2404 return rc;
2405}
2406
2407int wmi_start_search(struct wil6210_vif *vif)
2408{
2409 struct wil6210_priv *wil = vif_to_wil(vif);
2410 int rc;
2411 struct {
2412 struct wmi_cmd_hdr wmi;
2413 struct wmi_search_started_event evt;
2414 } __packed reply = {
2415 .evt = {.status = WMI_FW_STATUS_FAILURE},
2416 };
2417
2418 wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n");
2419
2420 rc = wmi_call(wil, WMI_START_SEARCH_CMDID, vif->mid, NULL, 0,
2421 WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300);
2422 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2423 wil_err(wil, "device failed to start search. status %d\n",
2424 reply.evt.status);
2425 rc = -EINVAL;
2426 }
2427
2428 return rc;
2429}
2430
2431int wmi_stop_discovery(struct wil6210_vif *vif)
2432{
2433 struct wil6210_priv *wil = vif_to_wil(vif);
2434 int rc;
2435
2436 wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");
2437
2438 rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
2439 WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
2440 WIL_WMI_CALL_GENERAL_TO_MS);
2441
2442 if (rc)
2443 wil_err(wil, "Failed to stop discovery\n");
2444
2445 return rc;
2446}
2447
2448int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index,
2449 const void *mac_addr, int key_usage)
2450{
2451 struct wil6210_priv *wil = vif_to_wil(vif);
2452 struct wmi_delete_cipher_key_cmd cmd = {
2453 .key_index = key_index,
2454 };
2455
2456 if (mac_addr)
2457 memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
2458
2459 return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, vif->mid,
2460 &cmd, sizeof(cmd));
2461}
2462
2463int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
2464 const void *mac_addr, int key_len, const void *key,
2465 int key_usage)
2466{
2467 struct wil6210_priv *wil = vif_to_wil(vif);
2468 struct wmi_add_cipher_key_cmd cmd = {
2469 .key_index = key_index,
2470 .key_usage = key_usage,
2471 .key_len = key_len,
2472 };
2473
2474 if (key_len > sizeof(cmd.key))
2475 return -EINVAL;
2476
2477 /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */
2478 if ((key_len == 0 || !key) &&
2479 key_usage != WMI_KEY_USE_APPLY_PTK)
2480 return -EINVAL;
2481
2482 if (key)
2483 memcpy(cmd.key, key, key_len);
2484
2485 if (mac_addr)
2486 memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
2487
2488 return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, vif->mid,
2489 &cmd, sizeof(cmd));
2490}
2491
2492int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)
2493{
2494 struct wil6210_priv *wil = vif_to_wil(vif);
2495 static const char *const names[] = {
2496 [WMI_FRAME_BEACON] = "BEACON",
2497 [WMI_FRAME_PROBE_REQ] = "PROBE_REQ",
2498 [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP",
2499 [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ",
2500 [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP",
2501 };
2502 int rc;
2503 u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
2504 struct wmi_set_appie_cmd *cmd;
2505
2506 if (len < ie_len) {
2507 rc = -EINVAL;
2508 goto out;
2509 }
2510
2511 cmd = kzalloc(len, GFP_KERNEL);
2512 if (!cmd) {
2513 rc = -ENOMEM;
2514 goto out;
2515 }
2516 if (!ie)
2517 ie_len = 0;
2518
2519 cmd->mgmt_frm_type = type;
2520 /* BUG: FW API define ieLen as u8. Will fix FW */
2521 cmd->ie_len = cpu_to_le16(ie_len);
2522 if (ie_len)
2523 memcpy(cmd->ie_info, ie, ie_len);
2524 rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);
2525 kfree(cmd);
2526out:
2527 if (rc) {
2528 const char *name = type < ARRAY_SIZE(names) ?
2529 names[type] : "??";
2530 wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc);
2531 }
2532
2533 return rc;
2534}
2535
2536int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
2537{
2538 struct wil6210_priv *wil = vif_to_wil(vif);
2539 u16 len;
2540 struct wmi_update_ft_ies_cmd *cmd;
2541 int rc;
2542
2543 if (!ie)
2544 ie_len = 0;
2545
2546 len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len;
2547 if (len < ie_len) {
2548 wil_err(wil, "wraparound. ie len %d\n", ie_len);
2549 return -EINVAL;
2550 }
2551
2552 cmd = kzalloc(len, GFP_KERNEL);
2553 if (!cmd) {
2554 rc = -ENOMEM;
2555 goto out;
2556 }
2557
2558 cmd->ie_len = cpu_to_le16(ie_len);
2559 if (ie_len)
2560 memcpy(cmd->ie_info, ie, ie_len);
2561 rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
2562 kfree(cmd);
2563
2564out:
2565 if (rc)
2566 wil_err(wil, "update ft ies failed : %d\n", rc);
2567
2568 return rc;
2569}
2570
2571/**
2572 * wmi_rxon - turn radio on/off
2573 * @wil: driver data
2574 * @on: turn on if true, off otherwise
2575 *
2576 * Only switch radio. Channel should be set separately.
2577 * No timeout for rxon - radio turned on forever unless some other call
2578 * turns it off
2579 */
2580int wmi_rxon(struct wil6210_priv *wil, bool on)
2581{
2582 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2583 int rc;
2584 struct {
2585 struct wmi_cmd_hdr wmi;
2586 struct wmi_listen_started_event evt;
2587 } __packed reply = {
2588 .evt = {.status = WMI_FW_STATUS_FAILURE},
2589 };
2590
2591 wil_info(wil, "(%s)\n", on ? "on" : "off");
2592
2593 if (on) {
2594 rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
2595 WMI_LISTEN_STARTED_EVENTID,
2596 &reply, sizeof(reply),
2597 WIL_WMI_CALL_GENERAL_TO_MS);
2598 if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
2599 rc = -EINVAL;
2600 } else {
2601 rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
2602 WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
2603 WIL_WMI_CALL_GENERAL_TO_MS);
2604 }
2605
2606 return rc;
2607}
2608
2609int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring)
2610{
2611 struct net_device *ndev = wil->main_ndev;
2612 struct wireless_dev *wdev = ndev->ieee80211_ptr;
2613 struct wil6210_vif *vif = ndev_to_vif(ndev);
2614 struct wmi_cfg_rx_chain_cmd cmd = {
2615 .action = WMI_RX_CHAIN_ADD,
2616 .rx_sw_ring = {
2617 .max_mpdu_size = cpu_to_le16(
2618 wil_mtu2macbuf(wil->rx_buf_len)),
2619 .ring_mem_base = cpu_to_le64(vring->pa),
2620 .ring_size = cpu_to_le16(vring->size),
2621 },
2622 .mid = 0, /* TODO - what is it? */
2623 .decap_trans_type = WMI_DECAP_TYPE_802_3,
2624 .reorder_type = WMI_RX_SW_REORDER,
2625 .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),
2626 };
2627 struct {
2628 struct wmi_cmd_hdr wmi;
2629 struct wmi_cfg_rx_chain_done_event evt;
2630 } __packed evt;
2631 int rc;
2632
2633 memset(&evt, 0, sizeof(evt));
2634
2635 if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
2636 struct ieee80211_channel *ch = wil->monitor_chandef.chan;
2637
2638 cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
2639 if (ch)
2640 cmd.sniffer_cfg.channel = ch->hw_value - 1;
2641 cmd.sniffer_cfg.phy_info_mode =
2642 cpu_to_le32(WMI_SNIFFER_PHY_INFO_DISABLED);
2643 cmd.sniffer_cfg.phy_support =
2644 cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
2645 ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS);
2646 } else {
2647 /* Initialize offload (in non-sniffer mode).
2648 * Linux IP stack always calculates IP checksum
2649 * HW always calculate TCP/UDP checksum
2650 */
2651 cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
2652 }
2653
2654 if (rx_align_2)
2655 cmd.l2_802_3_offload_ctrl |=
2656 L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK;
2657
2658 /* typical time for secure PCP is 840ms */
2659 rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, vif->mid, &cmd, sizeof(cmd),
2660 WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
2661 if (rc)
2662 return rc;
2663
2664 if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS)
2665 rc = -EINVAL;
2666
2667 vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);
2668
2669 wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n",
2670 le32_to_cpu(evt.evt.status), vring->hwtail);
2671
2672 return rc;
2673}
2674
2675int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
2676{
2677 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2678 int rc;
2679 struct wmi_temp_sense_cmd cmd = {
2680 .measure_baseband_en = cpu_to_le32(!!t_bb),
2681 .measure_rf_en = cpu_to_le32(!!t_rf),
2682 .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW),
2683 };
2684 struct {
2685 struct wmi_cmd_hdr wmi;
2686 struct wmi_temp_sense_done_event evt;
2687 } __packed reply;
2688
2689 memset(&reply, 0, sizeof(reply));
2690
2691 rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd),
2692 WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply),
2693 WIL_WMI_CALL_GENERAL_TO_MS);
2694 if (rc)
2695 return rc;
2696
2697 if (t_bb)
2698 *t_bb = le32_to_cpu(reply.evt.baseband_t1000);
2699 if (t_rf)
2700 *t_rf = le32_to_cpu(reply.evt.rf_t1000);
2701
2702 return 0;
2703}
2704
2705int wmi_get_all_temperatures(struct wil6210_priv *wil,
2706 struct wmi_temp_sense_all_done_event
2707 *sense_all_evt)
2708{
2709 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2710 int rc;
2711 struct wmi_temp_sense_all_cmd cmd = {
2712 .measure_baseband_en = true,
2713 .measure_rf_en = true,
2714 .measure_mode = TEMPERATURE_MEASURE_NOW,
2715 };
2716 struct {
2717 struct wmi_cmd_hdr wmi;
2718 struct wmi_temp_sense_all_done_event evt;
2719 } __packed reply;
2720
2721 if (!sense_all_evt) {
2722 wil_err(wil, "Invalid sense_all_evt value\n");
2723 return -EINVAL;
2724 }
2725
2726 memset(&reply, 0, sizeof(reply));
2727 reply.evt.status = WMI_FW_STATUS_FAILURE;
2728 rc = wmi_call(wil, WMI_TEMP_SENSE_ALL_CMDID, vif->mid, &cmd,
2729 sizeof(cmd), WMI_TEMP_SENSE_ALL_DONE_EVENTID,
2730 &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
2731 if (rc)
2732 return rc;
2733
2734 if (reply.evt.status == WMI_FW_STATUS_FAILURE) {
2735 wil_err(wil, "Failed getting TEMP_SENSE_ALL\n");
2736 return -EINVAL;
2737 }
2738
2739 memcpy(sense_all_evt, &reply.evt, sizeof(reply.evt));
2740 return 0;
2741}
2742
2743int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
2744 bool del_sta)
2745{
2746 struct wil6210_priv *wil = vif_to_wil(vif);
2747 int rc;
2748 struct wmi_disconnect_sta_cmd disc_sta_cmd = {
2749 .disconnect_reason = cpu_to_le16(reason),
2750 };
2751 struct wmi_del_sta_cmd del_sta_cmd = {
2752 .disconnect_reason = cpu_to_le16(reason),
2753 };
2754 struct {
2755 struct wmi_cmd_hdr wmi;
2756 struct wmi_disconnect_event evt;
2757 } __packed reply;
2758
2759 wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason);
2760
2761 memset(&reply, 0, sizeof(reply));
2762 vif->locally_generated_disc = true;
2763 if (del_sta) {
2764 ether_addr_copy(del_sta_cmd.dst_mac, mac);
2765 rc = wmi_call(wil, WMI_DEL_STA_CMDID, vif->mid, &del_sta_cmd,
2766 sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID,
2767 &reply, sizeof(reply), 1000);
2768 } else {
2769 ether_addr_copy(disc_sta_cmd.dst_mac, mac);
2770 rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, vif->mid,
2771 &disc_sta_cmd, sizeof(disc_sta_cmd),
2772 WMI_DISCONNECT_EVENTID,
2773 &reply, sizeof(reply), 1000);
2774 }
2775 /* failure to disconnect in reasonable time treated as FW error */
2776 if (rc) {
2777 wil_fw_error_recovery(wil);
2778 return rc;
2779 }
2780 wil->sinfo_gen++;
2781
2782 return 0;
2783}
2784
2785int wmi_addba(struct wil6210_priv *wil, u8 mid,
2786 u8 ringid, u8 size, u16 timeout)
2787{
2788 u8 amsdu = wil->use_enhanced_dma_hw && wil->use_rx_hw_reordering &&
2789 test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
2790 wil->amsdu_en;
2791 struct wmi_ring_ba_en_cmd cmd = {
2792 .ring_id = ringid,
2793 .agg_max_wsize = size,
2794 .ba_timeout = cpu_to_le16(timeout),
2795 .amsdu = amsdu,
2796 };
2797
2798 wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d amsdu %d)\n",
2799 ringid, size, timeout, amsdu);
2800
2801 return wmi_send(wil, WMI_RING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));
2802}
2803
2804int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)
2805{
2806 struct wmi_ring_ba_dis_cmd cmd = {
2807 .ring_id = ringid,
2808 .reason = cpu_to_le16(reason),
2809 };
2810
2811 wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);
2812
2813 return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
2814}
2815
2816int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason)
2817{
2818 struct wmi_rcp_delba_cmd cmd = {
2819 .reason = cpu_to_le16(reason),
2820 };
2821
2822 if (cid >= WIL6210_RX_DESC_MAX_CID) {
2823 cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
2824 cmd.cid = cid;
2825 cmd.tid = tid;
2826 } else {
2827 cmd.cidxtid = mk_cidxtid(cid, tid);
2828 }
2829
2830 wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cid,
2831 tid, reason);
2832
2833 return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd));
2834}
2835
2836int wmi_addba_rx_resp(struct wil6210_priv *wil,
2837 u8 mid, u8 cid, u8 tid, u8 token,
2838 u16 status, bool amsdu, u16 agg_wsize, u16 timeout)
2839{
2840 int rc;
2841 struct wmi_rcp_addba_resp_cmd cmd = {
2842 .dialog_token = token,
2843 .status_code = cpu_to_le16(status),
2844 /* bit 0: A-MSDU supported
2845 * bit 1: policy (controlled by FW)
2846 * bits 2..5: TID
2847 * bits 6..15: buffer size
2848 */
2849 .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
2850 (agg_wsize << 6)),
2851 .ba_timeout = cpu_to_le16(timeout),
2852 };
2853 struct {
2854 struct wmi_cmd_hdr wmi;
2855 struct wmi_rcp_addba_resp_sent_event evt;
2856 } __packed reply = {
2857 .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
2858 };
2859
2860 if (cid >= WIL6210_RX_DESC_MAX_CID) {
2861 cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
2862 cmd.cid = cid;
2863 cmd.tid = tid;
2864 } else {
2865 cmd.cidxtid = mk_cidxtid(cid, tid);
2866 }
2867
2868 wil_dbg_wmi(wil,
2869 "ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n",
2870 mid, cid, tid, agg_wsize,
2871 timeout, status, amsdu ? "+" : "-");
2872
2873 rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd),
2874 WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply),
2875 WIL_WMI_CALL_GENERAL_TO_MS);
2876 if (rc)
2877 return rc;
2878
2879 if (reply.evt.status) {
2880 wil_err(wil, "ADDBA response failed with status %d\n",
2881 le16_to_cpu(reply.evt.status));
2882 rc = -EINVAL;
2883 }
2884
2885 return rc;
2886}
2887
2888int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
2889 u8 token, u16 status, bool amsdu, u16 agg_wsize,
2890 u16 timeout)
2891{
2892 int rc;
2893 struct wmi_rcp_addba_resp_edma_cmd cmd = {
2894 .cid = cid,
2895 .tid = tid,
2896 .dialog_token = token,
2897 .status_code = cpu_to_le16(status),
2898 /* bit 0: A-MSDU supported
2899 * bit 1: policy (controlled by FW)
2900 * bits 2..5: TID
2901 * bits 6..15: buffer size
2902 */
2903 .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
2904 (agg_wsize << 6)),
2905 .ba_timeout = cpu_to_le16(timeout),
2906 /* route all the connections to status ring 0 */
2907 .status_ring_id = WIL_DEFAULT_RX_STATUS_RING_ID,
2908 };
2909 struct {
2910 struct wmi_cmd_hdr wmi;
2911 struct wmi_rcp_addba_resp_sent_event evt;
2912 } __packed reply = {
2913 .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
2914 };
2915
2916 wil_dbg_wmi(wil,
2917 "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s, sring_id %d\n",
2918 cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-",
2919 WIL_DEFAULT_RX_STATUS_RING_ID);
2920
2921 rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_EDMA_CMDID, mid, &cmd,
2922 sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply,
2923 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
2924 if (rc)
2925 return rc;
2926
2927 if (reply.evt.status) {
2928 wil_err(wil, "ADDBA response failed with status %d\n",
2929 le16_to_cpu(reply.evt.status));
2930 rc = -EINVAL;
2931 }
2932
2933 return rc;
2934}
2935
2936int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
2937 enum wmi_ps_profile_type ps_profile)
2938{
2939 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2940 int rc;
2941 struct wmi_ps_dev_profile_cfg_cmd cmd = {
2942 .ps_profile = ps_profile,
2943 };
2944 struct {
2945 struct wmi_cmd_hdr wmi;
2946 struct wmi_ps_dev_profile_cfg_event evt;
2947 } __packed reply = {
2948 .evt = {.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR)},
2949 };
2950 u32 status;
2951
2952 wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile);
2953
2954 rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid,
2955 &cmd, sizeof(cmd),
2956 WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),
2957 WIL_WMI_CALL_GENERAL_TO_MS);
2958 if (rc)
2959 return rc;
2960
2961 status = le32_to_cpu(reply.evt.status);
2962
2963 if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) {
2964 wil_err(wil, "ps dev profile cfg failed with status %d\n",
2965 status);
2966 rc = -EINVAL;
2967 }
2968
2969 return rc;
2970}
2971
2972int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short)
2973{
2974 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2975 int rc;
2976 struct wmi_set_mgmt_retry_limit_cmd cmd = {
2977 .mgmt_retry_limit = retry_short,
2978 };
2979 struct {
2980 struct wmi_cmd_hdr wmi;
2981 struct wmi_set_mgmt_retry_limit_event evt;
2982 } __packed reply = {
2983 .evt = {.status = WMI_FW_STATUS_FAILURE},
2984 };
2985
2986 wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short);
2987
2988 if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
2989 return -ENOTSUPP;
2990
2991 rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid,
2992 &cmd, sizeof(cmd),
2993 WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
2994 WIL_WMI_CALL_GENERAL_TO_MS);
2995 if (rc)
2996 return rc;
2997
2998 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2999 wil_err(wil, "set mgmt retry limit failed with status %d\n",
3000 reply.evt.status);
3001 rc = -EINVAL;
3002 }
3003
3004 return rc;
3005}
3006
3007int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short)
3008{
3009 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3010 int rc;
3011 struct {
3012 struct wmi_cmd_hdr wmi;
3013 struct wmi_get_mgmt_retry_limit_event evt;
3014 } __packed reply;
3015
3016 wil_dbg_wmi(wil, "getting mgmt retry short\n");
3017
3018 if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
3019 return -ENOTSUPP;
3020
3021 memset(&reply, 0, sizeof(reply));
3022 rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0,
3023 WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
3024 WIL_WMI_CALL_GENERAL_TO_MS);
3025 if (rc)
3026 return rc;
3027
3028 if (retry_short)
3029 *retry_short = reply.evt.mgmt_retry_limit;
3030
3031 return 0;
3032}
3033
3034int wmi_abort_scan(struct wil6210_vif *vif)
3035{
3036 struct wil6210_priv *wil = vif_to_wil(vif);
3037 int rc;
3038
3039 wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n");
3040
3041 rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, vif->mid, NULL, 0);
3042 if (rc)
3043 wil_err(wil, "Failed to abort scan (%d)\n", rc);
3044
3045 return rc;
3046}
3047
3048int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid)
3049{
3050 struct wil6210_priv *wil = vif_to_wil(vif);
3051 int rc;
3052 struct wmi_new_sta_cmd cmd = {
3053 .aid = aid,
3054 };
3055
3056 wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid);
3057
3058 ether_addr_copy(cmd.dst_mac, mac);
3059
3060 rc = wmi_send(wil, WMI_NEW_STA_CMDID, vif->mid, &cmd, sizeof(cmd));
3061 if (rc)
3062 wil_err(wil, "Failed to send new sta (%d)\n", rc);
3063
3064 return rc;
3065}
3066
3067void wmi_event_flush(struct wil6210_priv *wil)
3068{
3069 ulong flags;
3070 struct pending_wmi_event *evt, *t;
3071
3072 wil_dbg_wmi(wil, "event_flush\n");
3073
3074 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3075
3076 list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
3077 list_del(&evt->list);
3078 kfree(evt);
3079 }
3080
3081 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3082}
3083
3084static const char *suspend_status2name(u8 status)
3085{
3086 switch (status) {
3087 case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
3088 return "LINK_NOT_IDLE";
3089 case WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT:
3090 return "DISCONNECT";
3091 case WMI_TRAFFIC_SUSPEND_REJECTED_OTHER:
3092 return "OTHER";
3093 default:
3094 return "Untracked status";
3095 }
3096}
3097
3098int wmi_suspend(struct wil6210_priv *wil)
3099{
3100 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3101 int rc;
3102 struct wmi_traffic_suspend_cmd cmd = {
3103 .wakeup_trigger = wil->wakeup_trigger,
3104 };
3105 struct {
3106 struct wmi_cmd_hdr wmi;
3107 struct wmi_traffic_suspend_event evt;
3108 } __packed reply = {
3109 .evt = {.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE},
3110 };
3111
3112 u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;
3113
3114 wil->suspend_resp_rcvd = false;
3115 wil->suspend_resp_comp = false;
3116
3117 rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, vif->mid,
3118 &cmd, sizeof(cmd),
3119 WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
3120 suspend_to);
3121 if (rc) {
3122 wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);
3123 if (rc == -ETIME)
3124 /* wmi_call TO */
3125 wil->suspend_stats.rejected_by_device++;
3126 else
3127 wil->suspend_stats.rejected_by_host++;
3128 goto out;
3129 }
3130
3131 wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");
3132
3133 rc = wait_event_interruptible_timeout(wil->wq,
3134 wil->suspend_resp_comp,
3135 msecs_to_jiffies(suspend_to));
3136 if (rc == 0) {
3137 wil_err(wil, "TO waiting for suspend_response_completed\n");
3138 if (wil->suspend_resp_rcvd)
3139 /* Device responded but we TO due to another reason */
3140 wil->suspend_stats.rejected_by_host++;
3141 else
3142 wil->suspend_stats.rejected_by_device++;
3143 rc = -EBUSY;
3144 goto out;
3145 }
3146
3147 wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
3148 if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {
3149 wil_dbg_pm(wil, "device rejected the suspend, %s\n",
3150 suspend_status2name(reply.evt.status));
3151 wil->suspend_stats.rejected_by_device++;
3152 }
3153 rc = reply.evt.status;
3154
3155out:
3156 wil->suspend_resp_rcvd = false;
3157 wil->suspend_resp_comp = false;
3158
3159 return rc;
3160}
3161
3162static void resume_triggers2string(u32 triggers, char *string, int str_size)
3163{
3164 string[0] = '\0';
3165
3166 if (!triggers) {
3167 strlcat(string, " UNKNOWN", str_size);
3168 return;
3169 }
3170
3171 if (triggers & WMI_RESUME_TRIGGER_HOST)
3172 strlcat(string, " HOST", str_size);
3173
3174 if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)
3175 strlcat(string, " UCAST_RX", str_size);
3176
3177 if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)
3178 strlcat(string, " BCAST_RX", str_size);
3179
3180 if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
3181 strlcat(string, " WMI_EVT", str_size);
3182
3183 if (triggers & WMI_RESUME_TRIGGER_DISCONNECT)
3184 strlcat(string, " DISCONNECT", str_size);
3185}
3186
3187int wmi_resume(struct wil6210_priv *wil)
3188{
3189 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3190 int rc;
3191 char string[100];
3192 struct {
3193 struct wmi_cmd_hdr wmi;
3194 struct wmi_traffic_resume_event evt;
3195 } __packed reply = {
3196 .evt = {.status = WMI_TRAFFIC_RESUME_FAILED,
3197 .resume_triggers =
3198 cpu_to_le32(WMI_RESUME_TRIGGER_UNKNOWN)},
3199 };
3200
3201 rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, vif->mid, NULL, 0,
3202 WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
3203 WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
3204 if (rc)
3205 return rc;
3206 resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,
3207 sizeof(string));
3208 wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",
3209 reply.evt.status ? "failed" : "passed", string,
3210 le32_to_cpu(reply.evt.resume_triggers));
3211
3212 return reply.evt.status;
3213}
3214
3215int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
3216 const u8 *mac, enum nl80211_iftype iftype)
3217{
3218 int rc;
3219 struct wmi_port_allocate_cmd cmd = {
3220 .mid = mid,
3221 };
3222 struct {
3223 struct wmi_cmd_hdr wmi;
3224 struct wmi_port_allocated_event evt;
3225 } __packed reply = {
3226 .evt = {.status = WMI_FW_STATUS_FAILURE},
3227 };
3228
3229 wil_dbg_misc(wil, "port allocate, mid %d iftype %d, mac %pM\n",
3230 mid, iftype, mac);
3231
3232 ether_addr_copy(cmd.mac, mac);
3233 switch (iftype) {
3234 case NL80211_IFTYPE_STATION:
3235 cmd.port_role = WMI_PORT_STA;
3236 break;
3237 case NL80211_IFTYPE_AP:
3238 cmd.port_role = WMI_PORT_AP;
3239 break;
3240 case NL80211_IFTYPE_P2P_CLIENT:
3241 cmd.port_role = WMI_PORT_P2P_CLIENT;
3242 break;
3243 case NL80211_IFTYPE_P2P_GO:
3244 cmd.port_role = WMI_PORT_P2P_GO;
3245 break;
3246 /* what about monitor??? */
3247 default:
3248 wil_err(wil, "unsupported iftype: %d\n", iftype);
3249 return -EINVAL;
3250 }
3251
3252 rc = wmi_call(wil, WMI_PORT_ALLOCATE_CMDID, mid,
3253 &cmd, sizeof(cmd),
3254 WMI_PORT_ALLOCATED_EVENTID, &reply,
3255 sizeof(reply), 300);
3256 if (rc) {
3257 wil_err(wil, "failed to allocate port, status %d\n", rc);
3258 return rc;
3259 }
3260 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3261 wil_err(wil, "WMI_PORT_ALLOCATE returned status %d\n",
3262 reply.evt.status);
3263 return -EINVAL;
3264 }
3265
3266 return 0;
3267}
3268
3269int wmi_port_delete(struct wil6210_priv *wil, u8 mid)
3270{
3271 int rc;
3272 struct wmi_port_delete_cmd cmd = {
3273 .mid = mid,
3274 };
3275 struct {
3276 struct wmi_cmd_hdr wmi;
3277 struct wmi_port_deleted_event evt;
3278 } __packed reply = {
3279 .evt = {.status = WMI_FW_STATUS_FAILURE},
3280 };
3281
3282 wil_dbg_misc(wil, "port delete, mid %d\n", mid);
3283
3284 rc = wmi_call(wil, WMI_PORT_DELETE_CMDID, mid,
3285 &cmd, sizeof(cmd),
3286 WMI_PORT_DELETED_EVENTID, &reply,
3287 sizeof(reply), 2000);
3288 if (rc) {
3289 wil_err(wil, "failed to delete port, status %d\n", rc);
3290 return rc;
3291 }
3292 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3293 wil_err(wil, "WMI_PORT_DELETE returned status %d\n",
3294 reply.evt.status);
3295 return -EINVAL;
3296 }
3297
3298 return 0;
3299}
3300
3301static bool wmi_evt_call_handler(struct wil6210_vif *vif, int id,
3302 void *d, int len)
3303{
3304 uint i;
3305
3306 for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) {
3307 if (wmi_evt_handlers[i].eventid == id) {
3308 wmi_evt_handlers[i].handler(vif, id, d, len);
3309 return true;
3310 }
3311 }
3312
3313 return false;
3314}
3315
3316static void wmi_event_handle(struct wil6210_priv *wil,
3317 struct wil6210_mbox_hdr *hdr)
3318{
3319 u16 len = le16_to_cpu(hdr->len);
3320 struct wil6210_vif *vif;
3321
3322 if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) &&
3323 (len >= sizeof(struct wmi_cmd_hdr))) {
3324 struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]);
3325 void *evt_data = (void *)(&wmi[1]);
3326 u16 id = le16_to_cpu(wmi->command_id);
3327 u8 mid = wmi->mid;
3328
3329 wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x,%d)\n",
3330 eventid2name(id), id, wil->reply_id,
3331 wil->reply_mid);
3332
3333 if (mid == MID_BROADCAST)
3334 mid = 0;
3335 if (mid >= GET_MAX_VIFS(wil)) {
3336 wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
3337 mid);
3338 return;
3339 }
3340 vif = wil->vifs[mid];
3341 if (!vif) {
3342 wil_dbg_wmi(wil, "event for empty VIF(%d), skipped\n",
3343 mid);
3344 return;
3345 }
3346
3347 /* check if someone waits for this event */
3348 if (wil->reply_id && wil->reply_id == id &&
3349 wil->reply_mid == mid) {
3350 if (wil->reply_buf) {
3351 /* event received while wmi_call is waiting
3352 * with a buffer. Such event should be handled
3353 * in wmi_recv_cmd function. Handling the event
3354 * here means a previous wmi_call was timeout.
3355 * Drop the event and do not handle it.
3356 */
3357 wil_err(wil,
3358 "Old event (%d, %s) while wmi_call is waiting. Drop it and Continue waiting\n",
3359 id, eventid2name(id));
3360 return;
3361 }
3362
3363 wmi_evt_call_handler(vif, id, evt_data,
3364 len - sizeof(*wmi));
3365 wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n",
3366 id);
3367 complete(&wil->wmi_call);
3368 return;
3369 }
3370 /* unsolicited event */
3371 /* search for handler */
3372 if (!wmi_evt_call_handler(vif, id, evt_data,
3373 len - sizeof(*wmi))) {
3374 wil_info(wil, "Unhandled event 0x%04x\n", id);
3375 }
3376 } else {
3377 wil_err(wil, "Unknown event type\n");
3378 print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1,
3379 hdr, sizeof(*hdr) + len, true);
3380 }
3381}
3382
3383/*
3384 * Retrieve next WMI event from the pending list
3385 */
3386static struct list_head *next_wmi_ev(struct wil6210_priv *wil)
3387{
3388 ulong flags;
3389 struct list_head *ret = NULL;
3390
3391 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3392
3393 if (!list_empty(&wil->pending_wmi_ev)) {
3394 ret = wil->pending_wmi_ev.next;
3395 list_del(ret);
3396 }
3397
3398 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3399
3400 return ret;
3401}
3402
3403/*
3404 * Handler for the WMI events
3405 */
3406void wmi_event_worker(struct work_struct *work)
3407{
3408 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
3409 wmi_event_worker);
3410 struct pending_wmi_event *evt;
3411 struct list_head *lh;
3412
3413 wil_dbg_wmi(wil, "event_worker: Start\n");
3414 while ((lh = next_wmi_ev(wil)) != NULL) {
3415 evt = list_entry(lh, struct pending_wmi_event, list);
3416 wmi_event_handle(wil, &evt->event.hdr);
3417 kfree(evt);
3418 }
3419 wil_dbg_wmi(wil, "event_worker: Finished\n");
3420}
3421
3422bool wil_is_wmi_idle(struct wil6210_priv *wil)
3423{
3424 ulong flags;
3425 struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
3426 bool rc = false;
3427
3428 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3429
3430 /* Check if there are pending WMI events in the events queue */
3431 if (!list_empty(&wil->pending_wmi_ev)) {
3432 wil_dbg_pm(wil, "Pending WMI events in queue\n");
3433 goto out;
3434 }
3435
3436 /* Check if there is a pending WMI call */
3437 if (wil->reply_id) {
3438 wil_dbg_pm(wil, "Pending WMI call\n");
3439 goto out;
3440 }
3441
3442 /* Check if there are pending RX events in mbox */
3443 r->head = wil_r(wil, RGF_MBOX +
3444 offsetof(struct wil6210_mbox_ctl, rx.head));
3445 if (r->tail != r->head)
3446 wil_dbg_pm(wil, "Pending WMI mbox events\n");
3447 else
3448 rc = true;
3449
3450out:
3451 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3452 return rc;
3453}
3454
3455static void
3456wmi_sched_scan_set_ssids(struct wil6210_priv *wil,
3457 struct wmi_start_sched_scan_cmd *cmd,
3458 struct cfg80211_ssid *ssids, int n_ssids,
3459 struct cfg80211_match_set *match_sets,
3460 int n_match_sets)
3461{
3462 int i;
3463
3464 if (n_match_sets > WMI_MAX_PNO_SSID_NUM) {
3465 wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n",
3466 n_match_sets, WMI_MAX_PNO_SSID_NUM);
3467 n_match_sets = WMI_MAX_PNO_SSID_NUM;
3468 }
3469 cmd->num_of_ssids = n_match_sets;
3470
3471 for (i = 0; i < n_match_sets; i++) {
3472 struct wmi_sched_scan_ssid_match *wmi_match =
3473 &cmd->ssid_for_match[i];
3474 struct cfg80211_match_set *cfg_match = &match_sets[i];
3475 int j;
3476
3477 wmi_match->ssid_len = cfg_match->ssid.ssid_len;
3478 memcpy(wmi_match->ssid, cfg_match->ssid.ssid,
3479 min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN));
3480 wmi_match->rssi_threshold = S8_MIN;
3481 if (cfg_match->rssi_thold >= S8_MIN &&
3482 cfg_match->rssi_thold <= S8_MAX)
3483 wmi_match->rssi_threshold = cfg_match->rssi_thold;
3484
3485 for (j = 0; j < n_ssids; j++)
3486 if (wmi_match->ssid_len == ssids[j].ssid_len &&
3487 memcmp(wmi_match->ssid, ssids[j].ssid,
3488 wmi_match->ssid_len) == 0)
3489 wmi_match->add_ssid_to_probe = true;
3490 }
3491}
3492
3493static void
3494wmi_sched_scan_set_channels(struct wil6210_priv *wil,
3495 struct wmi_start_sched_scan_cmd *cmd,
3496 u32 n_channels,
3497 struct ieee80211_channel **channels)
3498{
3499 int i;
3500
3501 if (n_channels > WMI_MAX_CHANNEL_NUM) {
3502 wil_dbg_wmi(wil, "too many channels (%d), use first %d\n",
3503 n_channels, WMI_MAX_CHANNEL_NUM);
3504 n_channels = WMI_MAX_CHANNEL_NUM;
3505 }
3506 cmd->num_of_channels = n_channels;
3507
3508 for (i = 0; i < n_channels; i++) {
3509 struct ieee80211_channel *cfg_chan = channels[i];
3510
3511 cmd->channel_list[i] = cfg_chan->hw_value - 1;
3512 }
3513}
3514
3515static void
3516wmi_sched_scan_set_plans(struct wil6210_priv *wil,
3517 struct wmi_start_sched_scan_cmd *cmd,
3518 struct cfg80211_sched_scan_plan *scan_plans,
3519 int n_scan_plans)
3520{
3521 int i;
3522
3523 if (n_scan_plans > WMI_MAX_PLANS_NUM) {
3524 wil_dbg_wmi(wil, "too many plans (%d), use first %d\n",
3525 n_scan_plans, WMI_MAX_PLANS_NUM);
3526 n_scan_plans = WMI_MAX_PLANS_NUM;
3527 }
3528
3529 for (i = 0; i < n_scan_plans; i++) {
3530 struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i];
3531
3532 cmd->scan_plans[i].interval_sec =
3533 cpu_to_le16(cfg_plan->interval);
3534 cmd->scan_plans[i].num_of_iterations =
3535 cpu_to_le16(cfg_plan->iterations);
3536 }
3537}
3538
3539int wmi_start_sched_scan(struct wil6210_priv *wil,
3540 struct cfg80211_sched_scan_request *request)
3541{
3542 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3543 int rc;
3544 struct wmi_start_sched_scan_cmd cmd = {
3545 .min_rssi_threshold = S8_MIN,
3546 .initial_delay_sec = cpu_to_le16(request->delay),
3547 };
3548 struct {
3549 struct wmi_cmd_hdr wmi;
3550 struct wmi_start_sched_scan_event evt;
3551 } __packed reply = {
3552 .evt = {.result = WMI_PNO_REJECT},
3553 };
3554
3555 if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
3556 return -ENOTSUPP;
3557
3558 if (request->min_rssi_thold >= S8_MIN &&
3559 request->min_rssi_thold <= S8_MAX)
3560 cmd.min_rssi_threshold = request->min_rssi_thold;
3561
3562 wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids,
3563 request->match_sets, request->n_match_sets);
3564 wmi_sched_scan_set_channels(wil, &cmd,
3565 request->n_channels, request->channels);
3566 wmi_sched_scan_set_plans(wil, &cmd,
3567 request->scan_plans, request->n_scan_plans);
3568
3569 rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, vif->mid,
3570 &cmd, sizeof(cmd),
3571 WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
3572 WIL_WMI_CALL_GENERAL_TO_MS);
3573 if (rc)
3574 return rc;
3575
3576 if (reply.evt.result != WMI_PNO_SUCCESS) {
3577 wil_err(wil, "start sched scan failed, result %d\n",
3578 reply.evt.result);
3579 return -EINVAL;
3580 }
3581
3582 return 0;
3583}
3584
3585int wmi_stop_sched_scan(struct wil6210_priv *wil)
3586{
3587 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3588 int rc;
3589 struct {
3590 struct wmi_cmd_hdr wmi;
3591 struct wmi_stop_sched_scan_event evt;
3592 } __packed reply = {
3593 .evt = {.result = WMI_PNO_REJECT},
3594 };
3595
3596 if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
3597 return -ENOTSUPP;
3598
3599 rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, vif->mid, NULL, 0,
3600 WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
3601 WIL_WMI_CALL_GENERAL_TO_MS);
3602 if (rc)
3603 return rc;
3604
3605 if (reply.evt.result != WMI_PNO_SUCCESS) {
3606 wil_err(wil, "stop sched scan failed, result %d\n",
3607 reply.evt.result);
3608 return -EINVAL;
3609 }
3610
3611 return 0;
3612}
3613
3614int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
3615{
3616 size_t total;
3617 struct wil6210_priv *wil = vif_to_wil(vif);
3618 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
3619 struct wmi_sw_tx_req_cmd *cmd;
3620 struct {
3621 struct wmi_cmd_hdr wmi;
3622 struct wmi_sw_tx_complete_event evt;
3623 } __packed evt = {
3624 .evt = {.status = WMI_FW_STATUS_FAILURE},
3625 };
3626 int rc;
3627
3628 wil_dbg_misc(wil, "mgmt_tx mid %d\n", vif->mid);
3629 wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
3630 len, true);
3631
3632 if (len < sizeof(struct ieee80211_hdr_3addr))
3633 return -EINVAL;
3634
3635 total = sizeof(*cmd) + len;
3636 if (total < len) {
3637 wil_err(wil, "mgmt_tx invalid len %zu\n", len);
3638 return -EINVAL;
3639 }
3640
3641 cmd = kmalloc(total, GFP_KERNEL);
3642 if (!cmd)
3643 return -ENOMEM;
3644
3645 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
3646 cmd->len = cpu_to_le16(len);
3647 memcpy(cmd->payload, buf, len);
3648
3649 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,
3650 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
3651 if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
3652 wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",
3653 evt.evt.status);
3654 rc = -EAGAIN;
3655 }
3656
3657 kfree(cmd);
3658
3659 return rc;
3660}
3661
3662int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
3663 u8 channel, u16 duration_ms)
3664{
3665 size_t total;
3666 struct wil6210_priv *wil = vif_to_wil(vif);
3667 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
3668 struct wmi_sw_tx_req_ext_cmd *cmd;
3669 struct {
3670 struct wmi_cmd_hdr wmi;
3671 struct wmi_sw_tx_complete_event evt;
3672 } __packed evt = {
3673 .evt = {.status = WMI_FW_STATUS_FAILURE},
3674 };
3675 int rc;
3676
3677 wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
3678 vif->mid, channel, duration_ms);
3679 wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
3680 len, true);
3681
3682 if (len < sizeof(struct ieee80211_hdr_3addr)) {
3683 wil_err(wil, "short frame. len %zu\n", len);
3684 return -EINVAL;
3685 }
3686
3687 total = sizeof(*cmd) + len;
3688 if (total < len) {
3689 wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
3690 return -EINVAL;
3691 }
3692
3693 cmd = kzalloc(total, GFP_KERNEL);
3694 if (!cmd)
3695 return -ENOMEM;
3696
3697 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
3698 cmd->len = cpu_to_le16(len);
3699 memcpy(cmd->payload, buf, len);
3700 cmd->channel = channel - 1;
3701 cmd->duration_ms = cpu_to_le16(duration_ms);
3702
3703 rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
3704 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
3705 if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
3706 wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",
3707 evt.evt.status);
3708 rc = -EAGAIN;
3709 }
3710
3711 kfree(cmd);
3712
3713 return rc;
3714}
3715
3716int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
3717{
3718 int rc;
3719 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3720 struct wil_status_ring *sring = &wil->srings[ring_id];
3721 struct wmi_tx_status_ring_add_cmd cmd = {
3722 .ring_cfg = {
3723 .ring_size = cpu_to_le16(sring->size),
3724 },
3725 .irq_index = WIL_TX_STATUS_IRQ_IDX
3726 };
3727 struct {
3728 struct wmi_cmd_hdr hdr;
3729 struct wmi_tx_status_ring_cfg_done_event evt;
3730 } __packed reply = {
3731 .evt = {.status = WMI_FW_STATUS_FAILURE},
3732 };
3733
3734 cmd.ring_cfg.ring_id = ring_id;
3735
3736 cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
3737 rc = wmi_call(wil, WMI_TX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
3738 sizeof(cmd), WMI_TX_STATUS_RING_CFG_DONE_EVENTID,
3739 &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3740 if (rc) {
3741 wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
3742 return rc;
3743 }
3744
3745 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3746 wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, status %d\n",
3747 reply.evt.status);
3748 return -EINVAL;
3749 }
3750
3751 sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3752
3753 return 0;
3754}
3755
3756int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, u16 max_rx_pl_per_desc)
3757{
3758 struct net_device *ndev = wil->main_ndev;
3759 struct wil6210_vif *vif = ndev_to_vif(ndev);
3760 int rc;
3761 struct wmi_cfg_def_rx_offload_cmd cmd = {
3762 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(WIL_MAX_ETH_MTU)),
3763 .max_rx_pl_per_desc = cpu_to_le16(max_rx_pl_per_desc),
3764 .decap_trans_type = WMI_DECAP_TYPE_802_3,
3765 .l2_802_3_offload_ctrl = 0,
3766 .l3_l4_ctrl = 1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS,
3767 };
3768 struct {
3769 struct wmi_cmd_hdr hdr;
3770 struct wmi_cfg_def_rx_offload_done_event evt;
3771 } __packed reply = {
3772 .evt = {.status = WMI_FW_STATUS_FAILURE},
3773 };
3774
3775 rc = wmi_call(wil, WMI_CFG_DEF_RX_OFFLOAD_CMDID, vif->mid, &cmd,
3776 sizeof(cmd), WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID, &reply,
3777 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3778 if (rc) {
3779 wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, rc %d\n", rc);
3780 return rc;
3781 }
3782
3783 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3784 wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, status %d\n",
3785 reply.evt.status);
3786 return -EINVAL;
3787 }
3788
3789 return 0;
3790}
3791
3792int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id)
3793{
3794 struct net_device *ndev = wil->main_ndev;
3795 struct wil6210_vif *vif = ndev_to_vif(ndev);
3796 struct wil_status_ring *sring = &wil->srings[ring_id];
3797 int rc;
3798 struct wmi_rx_status_ring_add_cmd cmd = {
3799 .ring_cfg = {
3800 .ring_size = cpu_to_le16(sring->size),
3801 .ring_id = ring_id,
3802 },
3803 .rx_msg_type = wil->use_compressed_rx_status ?
3804 WMI_RX_MSG_TYPE_COMPRESSED :
3805 WMI_RX_MSG_TYPE_EXTENDED,
3806 .irq_index = WIL_RX_STATUS_IRQ_IDX,
3807 };
3808 struct {
3809 struct wmi_cmd_hdr hdr;
3810 struct wmi_rx_status_ring_cfg_done_event evt;
3811 } __packed reply = {
3812 .evt = {.status = WMI_FW_STATUS_FAILURE},
3813 };
3814
3815 cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
3816 rc = wmi_call(wil, WMI_RX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
3817 sizeof(cmd), WMI_RX_STATUS_RING_CFG_DONE_EVENTID, &reply,
3818 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3819 if (rc) {
3820 wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
3821 return rc;
3822 }
3823
3824 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3825 wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, status %d\n",
3826 reply.evt.status);
3827 return -EINVAL;
3828 }
3829
3830 sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3831
3832 return 0;
3833}
3834
3835int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id)
3836{
3837 struct net_device *ndev = wil->main_ndev;
3838 struct wil6210_vif *vif = ndev_to_vif(ndev);
3839 struct wil_ring *ring = &wil->ring_rx;
3840 int rc;
3841 struct wmi_rx_desc_ring_add_cmd cmd = {
3842 .ring_cfg = {
3843 .ring_size = cpu_to_le16(ring->size),
3844 .ring_id = WIL_RX_DESC_RING_ID,
3845 },
3846 .status_ring_id = status_ring_id,
3847 .irq_index = WIL_RX_STATUS_IRQ_IDX,
3848 };
3849 struct {
3850 struct wmi_cmd_hdr hdr;
3851 struct wmi_rx_desc_ring_cfg_done_event evt;
3852 } __packed reply = {
3853 .evt = {.status = WMI_FW_STATUS_FAILURE},
3854 };
3855
3856 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3857 cmd.sw_tail_host_addr = cpu_to_le64(ring->edma_rx_swtail.pa);
3858 rc = wmi_call(wil, WMI_RX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3859 sizeof(cmd), WMI_RX_DESC_RING_CFG_DONE_EVENTID, &reply,
3860 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3861 if (rc) {
3862 wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3863 return rc;
3864 }
3865
3866 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3867 wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, status %d\n",
3868 reply.evt.status);
3869 return -EINVAL;
3870 }
3871
3872 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3873
3874 return 0;
3875}
3876
3877int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
3878 int tid)
3879{
3880 struct wil6210_priv *wil = vif_to_wil(vif);
3881 int sring_id = wil->tx_sring_idx; /* there is only one TX sring */
3882 int rc;
3883 struct wil_ring *ring = &wil->ring_tx[ring_id];
3884 struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
3885 struct wmi_tx_desc_ring_add_cmd cmd = {
3886 .ring_cfg = {
3887 .ring_size = cpu_to_le16(ring->size),
3888 .ring_id = ring_id,
3889 },
3890 .status_ring_id = sring_id,
3891 .cid = cid,
3892 .tid = tid,
3893 .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
3894 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
3895 .schd_params = {
3896 .priority = cpu_to_le16(0),
3897 .timeslot_us = cpu_to_le16(0xfff),
3898 }
3899 };
3900 struct {
3901 struct wmi_cmd_hdr hdr;
3902 struct wmi_tx_desc_ring_cfg_done_event evt;
3903 } __packed reply = {
3904 .evt = {.status = WMI_FW_STATUS_FAILURE},
3905 };
3906
3907 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3908 rc = wmi_call(wil, WMI_TX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3909 sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
3910 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3911 if (rc) {
3912 wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3913 return rc;
3914 }
3915
3916 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3917 wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, status %d\n",
3918 reply.evt.status);
3919 return -EINVAL;
3920 }
3921
3922 spin_lock_bh(&txdata->lock);
3923 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3924 txdata->mid = vif->mid;
3925 txdata->enabled = 1;
3926 spin_unlock_bh(&txdata->lock);
3927
3928 return 0;
3929}
3930
3931int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
3932{
3933 struct wil6210_priv *wil = vif_to_wil(vif);
3934 struct wil_ring *ring = &wil->ring_tx[ring_id];
3935 int rc;
3936 struct wmi_bcast_desc_ring_add_cmd cmd = {
3937 .ring_cfg = {
3938 .ring_size = cpu_to_le16(ring->size),
3939 .ring_id = ring_id,
3940 },
3941 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
3942 .status_ring_id = wil->tx_sring_idx,
3943 .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
3944 };
3945 struct {
3946 struct wmi_cmd_hdr hdr;
3947 struct wmi_rx_desc_ring_cfg_done_event evt;
3948 } __packed reply = {
3949 .evt = {.status = WMI_FW_STATUS_FAILURE},
3950 };
3951 struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
3952
3953 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3954 rc = wmi_call(wil, WMI_BCAST_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3955 sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
3956 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3957 if (rc) {
3958 wil_err(wil, "WMI_BCAST_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3959 return rc;
3960 }
3961
3962 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3963 wil_err(wil, "Broadcast Tx config failed, status %d\n",
3964 reply.evt.status);
3965 return -EINVAL;
3966 }
3967
3968 spin_lock_bh(&txdata->lock);
3969 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3970 txdata->mid = vif->mid;
3971 txdata->enabled = 1;
3972 spin_unlock_bh(&txdata->lock);
3973
3974 return 0;
3975}
3976
3977int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
3978{
3979 struct wil6210_priv *wil = vif_to_wil(vif);
3980 struct wmi_link_stats_cmd cmd = {
3981 .record_type_mask = cpu_to_le32(type),
3982 .cid = cid,
3983 .action = WMI_LINK_STATS_SNAPSHOT,
3984 .interval_msec = cpu_to_le32(interval),
3985 };
3986 struct {
3987 struct wmi_cmd_hdr wmi;
3988 struct wmi_link_stats_config_done_event evt;
3989 } __packed reply = {
3990 .evt = {.status = WMI_FW_STATUS_FAILURE},
3991 };
3992 int rc;
3993
3994 rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),
3995 WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,
3996 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3997 if (rc) {
3998 wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);
3999 return rc;
4000 }
4001
4002 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
4003 wil_err(wil, "Link statistics config failed, status %d\n",
4004 reply.evt.status);
4005 return -EINVAL;
4006 }
4007
4008 return 0;
4009}
4010
4011int wmi_set_cqm_rssi_config(struct wil6210_priv *wil,
4012 s32 rssi_thold, u32 rssi_hyst)
4013{
4014 struct net_device *ndev = wil->main_ndev;
4015 struct wil6210_vif *vif = ndev_to_vif(ndev);
4016 int rc;
4017 struct {
4018 struct wmi_set_link_monitor_cmd cmd;
4019 s8 rssi_thold;
4020 } __packed cmd = {
4021 .cmd = {
4022 .rssi_hyst = rssi_hyst,
4023 .rssi_thresholds_list_size = 1,
4024 },
4025 .rssi_thold = rssi_thold,
4026 };
4027 struct {
4028 struct wmi_cmd_hdr hdr;
4029 struct wmi_set_link_monitor_event evt;
4030 } __packed reply = {
4031 .evt = {.status = WMI_FW_STATUS_FAILURE},
4032 };
4033
4034 if (rssi_thold > S8_MAX || rssi_thold < S8_MIN || rssi_hyst > U8_MAX)
4035 return -EINVAL;
4036
4037 rc = wmi_call(wil, WMI_SET_LINK_MONITOR_CMDID, vif->mid, &cmd,
4038 sizeof(cmd), WMI_SET_LINK_MONITOR_EVENTID,
4039 &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
4040 if (rc) {
4041 wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, rc %d\n", rc);
4042 return rc;
4043 }
4044
4045 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
4046 wil_err(wil, "WMI_SET_LINK_MONITOR_CMDID failed, status %d\n",
4047 reply.evt.status);
4048 return -EINVAL;
4049 }
4050
4051 return 0;
4052}
1/*
2 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
3 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
4 *
5 * Permission to use, copy, modify, and/or distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#include <linux/moduleparam.h>
19#include <linux/etherdevice.h>
20#include <linux/if_arp.h>
21
22#include "wil6210.h"
23#include "txrx.h"
24#include "wmi.h"
25#include "trace.h"
26
27/* set the default max assoc sta to max supported by driver */
28uint max_assoc_sta = WIL6210_MAX_CID;
29module_param(max_assoc_sta, uint, 0444);
30MODULE_PARM_DESC(max_assoc_sta, " Max number of stations associated to the AP");
31
32int agg_wsize; /* = 0; */
33module_param(agg_wsize, int, 0644);
34MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
35 " 0 - use default; < 0 - don't auto-establish");
36
37u8 led_id = WIL_LED_INVALID_ID;
38module_param(led_id, byte, 0444);
39MODULE_PARM_DESC(led_id,
40 " 60G device led enablement. Set the led ID (0-2) to enable");
41
42#define WIL_WAIT_FOR_SUSPEND_RESUME_COMP 200
43#define WIL_WMI_PCP_STOP_TO_MS 5000
44
45/**
46 * WMI event receiving - theory of operations
47 *
48 * When firmware about to report WMI event, it fills memory area
49 * in the mailbox and raises misc. IRQ. Thread interrupt handler invoked for
50 * the misc IRQ, function @wmi_recv_cmd called by thread IRQ handler.
51 *
52 * @wmi_recv_cmd reads event, allocates memory chunk and attaches it to the
53 * event list @wil->pending_wmi_ev. Then, work queue @wil->wmi_wq wakes up
54 * and handles events within the @wmi_event_worker. Every event get detached
55 * from list, processed and deleted.
56 *
57 * Purpose for this mechanism is to release IRQ thread; otherwise,
58 * if WMI event handling involves another WMI command flow, this 2-nd flow
59 * won't be completed because of blocked IRQ thread.
60 */
61
62/**
63 * Addressing - theory of operations
64 *
65 * There are several buses present on the WIL6210 card.
66 * Same memory areas are visible at different address on
67 * the different busses. There are 3 main bus masters:
68 * - MAC CPU (ucode)
69 * - User CPU (firmware)
70 * - AHB (host)
71 *
72 * On the PCI bus, there is one BAR (BAR0) of 2Mb size, exposing
73 * AHB addresses starting from 0x880000
74 *
75 * Internally, firmware uses addresses that allow faster access but
76 * are invisible from the host. To read from these addresses, alternative
77 * AHB address must be used.
78 */
79
80/**
81 * @sparrow_fw_mapping provides memory remapping table for sparrow
82 *
83 * array size should be in sync with the declaration in the wil6210.h
84 *
85 * Sparrow memory mapping:
86 * Linker address PCI/Host address
87 * 0x880000 .. 0xa80000 2Mb BAR0
88 * 0x800000 .. 0x808000 0x900000 .. 0x908000 32k DCCM
89 * 0x840000 .. 0x860000 0x908000 .. 0x928000 128k PERIPH
90 */
91const struct fw_map sparrow_fw_mapping[] = {
92 /* FW code RAM 256k */
93 {0x000000, 0x040000, 0x8c0000, "fw_code", true, true},
94 /* FW data RAM 32k */
95 {0x800000, 0x808000, 0x900000, "fw_data", true, true},
96 /* periph data 128k */
97 {0x840000, 0x860000, 0x908000, "fw_peri", true, true},
98 /* various RGF 40k */
99 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
100 /* AGC table 4k */
101 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
102 /* Pcie_ext_rgf 4k */
103 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
104 /* mac_ext_rgf 512b */
105 {0x88c000, 0x88c200, 0x88c000, "mac_rgf_ext", true, true},
106 /* upper area 548k */
107 {0x8c0000, 0x949000, 0x8c0000, "upper", true, true},
108 /* UCODE areas - accessible by debugfs blobs but not by
109 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
110 */
111 /* ucode code RAM 128k */
112 {0x000000, 0x020000, 0x920000, "uc_code", false, false},
113 /* ucode data RAM 16k */
114 {0x800000, 0x804000, 0x940000, "uc_data", false, false},
115};
116
117/**
118 * @sparrow_d0_mac_rgf_ext - mac_rgf_ext section for Sparrow D0
119 * it is a bit larger to support extra features
120 */
121const struct fw_map sparrow_d0_mac_rgf_ext = {
122 0x88c000, 0x88c500, 0x88c000, "mac_rgf_ext", true, true
123};
124
125/**
126 * @talyn_fw_mapping provides memory remapping table for Talyn
127 *
128 * array size should be in sync with the declaration in the wil6210.h
129 *
130 * Talyn memory mapping:
131 * Linker address PCI/Host address
132 * 0x880000 .. 0xc80000 4Mb BAR0
133 * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
134 * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
135 */
136const struct fw_map talyn_fw_mapping[] = {
137 /* FW code RAM 1M */
138 {0x000000, 0x100000, 0x900000, "fw_code", true, true},
139 /* FW data RAM 128k */
140 {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
141 /* periph. data RAM 96k */
142 {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
143 /* various RGF 40k */
144 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
145 /* AGC table 4k */
146 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
147 /* Pcie_ext_rgf 4k */
148 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
149 /* mac_ext_rgf 1344b */
150 {0x88c000, 0x88c540, 0x88c000, "mac_rgf_ext", true, true},
151 /* ext USER RGF 4k */
152 {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
153 /* OTP 4k */
154 {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
155 /* DMA EXT RGF 64k */
156 {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
157 /* upper area 1536k */
158 {0x900000, 0xa80000, 0x900000, "upper", true, true},
159 /* UCODE areas - accessible by debugfs blobs but not by
160 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
161 */
162 /* ucode code RAM 256k */
163 {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
164 /* ucode data RAM 32k */
165 {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
166};
167
168/**
169 * @talyn_mb_fw_mapping provides memory remapping table for Talyn-MB
170 *
171 * array size should be in sync with the declaration in the wil6210.h
172 *
173 * Talyn MB memory mapping:
174 * Linker address PCI/Host address
175 * 0x880000 .. 0xc80000 4Mb BAR0
176 * 0x800000 .. 0x820000 0xa00000 .. 0xa20000 128k DCCM
177 * 0x840000 .. 0x858000 0xa20000 .. 0xa38000 96k PERIPH
178 */
179const struct fw_map talyn_mb_fw_mapping[] = {
180 /* FW code RAM 768k */
181 {0x000000, 0x0c0000, 0x900000, "fw_code", true, true},
182 /* FW data RAM 128k */
183 {0x800000, 0x820000, 0xa00000, "fw_data", true, true},
184 /* periph. data RAM 96k */
185 {0x840000, 0x858000, 0xa20000, "fw_peri", true, true},
186 /* various RGF 40k */
187 {0x880000, 0x88a000, 0x880000, "rgf", true, true},
188 /* AGC table 4k */
189 {0x88a000, 0x88b000, 0x88a000, "AGC_tbl", true, true},
190 /* Pcie_ext_rgf 4k */
191 {0x88b000, 0x88c000, 0x88b000, "rgf_ext", true, true},
192 /* mac_ext_rgf 2256b */
193 {0x88c000, 0x88c8d0, 0x88c000, "mac_rgf_ext", true, true},
194 /* ext USER RGF 4k */
195 {0x88d000, 0x88e000, 0x88d000, "ext_user_rgf", true, true},
196 /* SEC PKA 16k */
197 {0x890000, 0x894000, 0x890000, "sec_pka", true, true},
198 /* SEC KDF RGF 3096b */
199 {0x898000, 0x898c18, 0x898000, "sec_kdf_rgf", true, true},
200 /* SEC MAIN 2124b */
201 {0x89a000, 0x89a84c, 0x89a000, "sec_main", true, true},
202 /* OTP 4k */
203 {0x8a0000, 0x8a1000, 0x8a0000, "otp", true, false},
204 /* DMA EXT RGF 64k */
205 {0x8b0000, 0x8c0000, 0x8b0000, "dma_ext_rgf", true, true},
206 /* DUM USER RGF 528b */
207 {0x8c0000, 0x8c0210, 0x8c0000, "dum_user_rgf", true, true},
208 /* DMA OFU 296b */
209 {0x8c2000, 0x8c2128, 0x8c2000, "dma_ofu", true, true},
210 /* ucode debug 4k */
211 {0x8c3000, 0x8c4000, 0x8c3000, "ucode_debug", true, true},
212 /* upper area 1536k */
213 {0x900000, 0xa80000, 0x900000, "upper", true, true},
214 /* UCODE areas - accessible by debugfs blobs but not by
215 * wmi_addr_remap. UCODE areas MUST be added AFTER FW areas!
216 */
217 /* ucode code RAM 256k */
218 {0x000000, 0x040000, 0xa38000, "uc_code", false, false},
219 /* ucode data RAM 32k */
220 {0x800000, 0x808000, 0xa78000, "uc_data", false, false},
221};
222
223struct fw_map fw_mapping[MAX_FW_MAPPING_TABLE_SIZE];
224
225struct blink_on_off_time led_blink_time[] = {
226 {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
227 {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
228 {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
229};
230
231struct auth_no_hdr {
232 __le16 auth_alg;
233 __le16 auth_transaction;
234 __le16 status_code;
235 /* possibly followed by Challenge text */
236 u8 variable[0];
237} __packed;
238
239u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
240
241/**
242 * return AHB address for given firmware internal (linker) address
243 * @x - internal address
244 * If address have no valid AHB mapping, return 0
245 */
246static u32 wmi_addr_remap(u32 x)
247{
248 uint i;
249
250 for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) {
251 if (fw_mapping[i].fw &&
252 ((x >= fw_mapping[i].from) && (x < fw_mapping[i].to)))
253 return x + fw_mapping[i].host - fw_mapping[i].from;
254 }
255
256 return 0;
257}
258
259/**
260 * find fw_mapping entry by section name
261 * @section - section name
262 *
263 * Return pointer to section or NULL if not found
264 */
265struct fw_map *wil_find_fw_mapping(const char *section)
266{
267 int i;
268
269 for (i = 0; i < ARRAY_SIZE(fw_mapping); i++)
270 if (fw_mapping[i].name &&
271 !strcmp(section, fw_mapping[i].name))
272 return &fw_mapping[i];
273
274 return NULL;
275}
276
277/**
278 * Check address validity for WMI buffer; remap if needed
279 * @ptr - internal (linker) fw/ucode address
280 * @size - if non zero, validate the block does not
281 * exceed the device memory (bar)
282 *
283 * Valid buffer should be DWORD aligned
284 *
285 * return address for accessing buffer from the host;
286 * if buffer is not valid, return NULL.
287 */
288void __iomem *wmi_buffer_block(struct wil6210_priv *wil, __le32 ptr_, u32 size)
289{
290 u32 off;
291 u32 ptr = le32_to_cpu(ptr_);
292
293 if (ptr % 4)
294 return NULL;
295
296 ptr = wmi_addr_remap(ptr);
297 if (ptr < WIL6210_FW_HOST_OFF)
298 return NULL;
299
300 off = HOSTADDR(ptr);
301 if (off > wil->bar_size - 4)
302 return NULL;
303 if (size && ((off + size > wil->bar_size) || (off + size < off)))
304 return NULL;
305
306 return wil->csr + off;
307}
308
309void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr_)
310{
311 return wmi_buffer_block(wil, ptr_, 0);
312}
313
314/**
315 * Check address validity
316 */
317void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr)
318{
319 u32 off;
320
321 if (ptr % 4)
322 return NULL;
323
324 if (ptr < WIL6210_FW_HOST_OFF)
325 return NULL;
326
327 off = HOSTADDR(ptr);
328 if (off > wil->bar_size - 4)
329 return NULL;
330
331 return wil->csr + off;
332}
333
334int wmi_read_hdr(struct wil6210_priv *wil, __le32 ptr,
335 struct wil6210_mbox_hdr *hdr)
336{
337 void __iomem *src = wmi_buffer(wil, ptr);
338
339 if (!src)
340 return -EINVAL;
341
342 wil_memcpy_fromio_32(hdr, src, sizeof(*hdr));
343
344 return 0;
345}
346
347static const char *cmdid2name(u16 cmdid)
348{
349 switch (cmdid) {
350 case WMI_NOTIFY_REQ_CMDID:
351 return "WMI_NOTIFY_REQ_CMD";
352 case WMI_START_SCAN_CMDID:
353 return "WMI_START_SCAN_CMD";
354 case WMI_CONNECT_CMDID:
355 return "WMI_CONNECT_CMD";
356 case WMI_DISCONNECT_CMDID:
357 return "WMI_DISCONNECT_CMD";
358 case WMI_SW_TX_REQ_CMDID:
359 return "WMI_SW_TX_REQ_CMD";
360 case WMI_GET_RF_SECTOR_PARAMS_CMDID:
361 return "WMI_GET_RF_SECTOR_PARAMS_CMD";
362 case WMI_SET_RF_SECTOR_PARAMS_CMDID:
363 return "WMI_SET_RF_SECTOR_PARAMS_CMD";
364 case WMI_GET_SELECTED_RF_SECTOR_INDEX_CMDID:
365 return "WMI_GET_SELECTED_RF_SECTOR_INDEX_CMD";
366 case WMI_SET_SELECTED_RF_SECTOR_INDEX_CMDID:
367 return "WMI_SET_SELECTED_RF_SECTOR_INDEX_CMD";
368 case WMI_BRP_SET_ANT_LIMIT_CMDID:
369 return "WMI_BRP_SET_ANT_LIMIT_CMD";
370 case WMI_TOF_SESSION_START_CMDID:
371 return "WMI_TOF_SESSION_START_CMD";
372 case WMI_AOA_MEAS_CMDID:
373 return "WMI_AOA_MEAS_CMD";
374 case WMI_PMC_CMDID:
375 return "WMI_PMC_CMD";
376 case WMI_TOF_GET_TX_RX_OFFSET_CMDID:
377 return "WMI_TOF_GET_TX_RX_OFFSET_CMD";
378 case WMI_TOF_SET_TX_RX_OFFSET_CMDID:
379 return "WMI_TOF_SET_TX_RX_OFFSET_CMD";
380 case WMI_VRING_CFG_CMDID:
381 return "WMI_VRING_CFG_CMD";
382 case WMI_BCAST_VRING_CFG_CMDID:
383 return "WMI_BCAST_VRING_CFG_CMD";
384 case WMI_TRAFFIC_SUSPEND_CMDID:
385 return "WMI_TRAFFIC_SUSPEND_CMD";
386 case WMI_TRAFFIC_RESUME_CMDID:
387 return "WMI_TRAFFIC_RESUME_CMD";
388 case WMI_ECHO_CMDID:
389 return "WMI_ECHO_CMD";
390 case WMI_SET_MAC_ADDRESS_CMDID:
391 return "WMI_SET_MAC_ADDRESS_CMD";
392 case WMI_LED_CFG_CMDID:
393 return "WMI_LED_CFG_CMD";
394 case WMI_PCP_START_CMDID:
395 return "WMI_PCP_START_CMD";
396 case WMI_PCP_STOP_CMDID:
397 return "WMI_PCP_STOP_CMD";
398 case WMI_SET_SSID_CMDID:
399 return "WMI_SET_SSID_CMD";
400 case WMI_GET_SSID_CMDID:
401 return "WMI_GET_SSID_CMD";
402 case WMI_SET_PCP_CHANNEL_CMDID:
403 return "WMI_SET_PCP_CHANNEL_CMD";
404 case WMI_GET_PCP_CHANNEL_CMDID:
405 return "WMI_GET_PCP_CHANNEL_CMD";
406 case WMI_P2P_CFG_CMDID:
407 return "WMI_P2P_CFG_CMD";
408 case WMI_PORT_ALLOCATE_CMDID:
409 return "WMI_PORT_ALLOCATE_CMD";
410 case WMI_PORT_DELETE_CMDID:
411 return "WMI_PORT_DELETE_CMD";
412 case WMI_START_LISTEN_CMDID:
413 return "WMI_START_LISTEN_CMD";
414 case WMI_START_SEARCH_CMDID:
415 return "WMI_START_SEARCH_CMD";
416 case WMI_DISCOVERY_STOP_CMDID:
417 return "WMI_DISCOVERY_STOP_CMD";
418 case WMI_DELETE_CIPHER_KEY_CMDID:
419 return "WMI_DELETE_CIPHER_KEY_CMD";
420 case WMI_ADD_CIPHER_KEY_CMDID:
421 return "WMI_ADD_CIPHER_KEY_CMD";
422 case WMI_SET_APPIE_CMDID:
423 return "WMI_SET_APPIE_CMD";
424 case WMI_CFG_RX_CHAIN_CMDID:
425 return "WMI_CFG_RX_CHAIN_CMD";
426 case WMI_TEMP_SENSE_CMDID:
427 return "WMI_TEMP_SENSE_CMD";
428 case WMI_DEL_STA_CMDID:
429 return "WMI_DEL_STA_CMD";
430 case WMI_DISCONNECT_STA_CMDID:
431 return "WMI_DISCONNECT_STA_CMD";
432 case WMI_RING_BA_EN_CMDID:
433 return "WMI_RING_BA_EN_CMD";
434 case WMI_RING_BA_DIS_CMDID:
435 return "WMI_RING_BA_DIS_CMD";
436 case WMI_RCP_DELBA_CMDID:
437 return "WMI_RCP_DELBA_CMD";
438 case WMI_RCP_ADDBA_RESP_CMDID:
439 return "WMI_RCP_ADDBA_RESP_CMD";
440 case WMI_RCP_ADDBA_RESP_EDMA_CMDID:
441 return "WMI_RCP_ADDBA_RESP_EDMA_CMD";
442 case WMI_PS_DEV_PROFILE_CFG_CMDID:
443 return "WMI_PS_DEV_PROFILE_CFG_CMD";
444 case WMI_SET_MGMT_RETRY_LIMIT_CMDID:
445 return "WMI_SET_MGMT_RETRY_LIMIT_CMD";
446 case WMI_GET_MGMT_RETRY_LIMIT_CMDID:
447 return "WMI_GET_MGMT_RETRY_LIMIT_CMD";
448 case WMI_ABORT_SCAN_CMDID:
449 return "WMI_ABORT_SCAN_CMD";
450 case WMI_NEW_STA_CMDID:
451 return "WMI_NEW_STA_CMD";
452 case WMI_SET_THERMAL_THROTTLING_CFG_CMDID:
453 return "WMI_SET_THERMAL_THROTTLING_CFG_CMD";
454 case WMI_GET_THERMAL_THROTTLING_CFG_CMDID:
455 return "WMI_GET_THERMAL_THROTTLING_CFG_CMD";
456 case WMI_LINK_MAINTAIN_CFG_WRITE_CMDID:
457 return "WMI_LINK_MAINTAIN_CFG_WRITE_CMD";
458 case WMI_LO_POWER_CALIB_FROM_OTP_CMDID:
459 return "WMI_LO_POWER_CALIB_FROM_OTP_CMD";
460 case WMI_START_SCHED_SCAN_CMDID:
461 return "WMI_START_SCHED_SCAN_CMD";
462 case WMI_STOP_SCHED_SCAN_CMDID:
463 return "WMI_STOP_SCHED_SCAN_CMD";
464 case WMI_TX_STATUS_RING_ADD_CMDID:
465 return "WMI_TX_STATUS_RING_ADD_CMD";
466 case WMI_RX_STATUS_RING_ADD_CMDID:
467 return "WMI_RX_STATUS_RING_ADD_CMD";
468 case WMI_TX_DESC_RING_ADD_CMDID:
469 return "WMI_TX_DESC_RING_ADD_CMD";
470 case WMI_RX_DESC_RING_ADD_CMDID:
471 return "WMI_RX_DESC_RING_ADD_CMD";
472 case WMI_BCAST_DESC_RING_ADD_CMDID:
473 return "WMI_BCAST_DESC_RING_ADD_CMD";
474 case WMI_CFG_DEF_RX_OFFLOAD_CMDID:
475 return "WMI_CFG_DEF_RX_OFFLOAD_CMD";
476 case WMI_LINK_STATS_CMDID:
477 return "WMI_LINK_STATS_CMD";
478 case WMI_SW_TX_REQ_EXT_CMDID:
479 return "WMI_SW_TX_REQ_EXT_CMDID";
480 case WMI_FT_AUTH_CMDID:
481 return "WMI_FT_AUTH_CMD";
482 case WMI_FT_REASSOC_CMDID:
483 return "WMI_FT_REASSOC_CMD";
484 case WMI_UPDATE_FT_IES_CMDID:
485 return "WMI_UPDATE_FT_IES_CMD";
486 case WMI_RBUFCAP_CFG_CMDID:
487 return "WMI_RBUFCAP_CFG_CMD";
488 case WMI_TEMP_SENSE_ALL_CMDID:
489 return "WMI_TEMP_SENSE_ALL_CMDID";
490 default:
491 return "Untracked CMD";
492 }
493}
494
495static const char *eventid2name(u16 eventid)
496{
497 switch (eventid) {
498 case WMI_NOTIFY_REQ_DONE_EVENTID:
499 return "WMI_NOTIFY_REQ_DONE_EVENT";
500 case WMI_DISCONNECT_EVENTID:
501 return "WMI_DISCONNECT_EVENT";
502 case WMI_SW_TX_COMPLETE_EVENTID:
503 return "WMI_SW_TX_COMPLETE_EVENT";
504 case WMI_GET_RF_SECTOR_PARAMS_DONE_EVENTID:
505 return "WMI_GET_RF_SECTOR_PARAMS_DONE_EVENT";
506 case WMI_SET_RF_SECTOR_PARAMS_DONE_EVENTID:
507 return "WMI_SET_RF_SECTOR_PARAMS_DONE_EVENT";
508 case WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
509 return "WMI_GET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
510 case WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENTID:
511 return "WMI_SET_SELECTED_RF_SECTOR_INDEX_DONE_EVENT";
512 case WMI_BRP_SET_ANT_LIMIT_EVENTID:
513 return "WMI_BRP_SET_ANT_LIMIT_EVENT";
514 case WMI_FW_READY_EVENTID:
515 return "WMI_FW_READY_EVENT";
516 case WMI_TRAFFIC_RESUME_EVENTID:
517 return "WMI_TRAFFIC_RESUME_EVENT";
518 case WMI_TOF_GET_TX_RX_OFFSET_EVENTID:
519 return "WMI_TOF_GET_TX_RX_OFFSET_EVENT";
520 case WMI_TOF_SET_TX_RX_OFFSET_EVENTID:
521 return "WMI_TOF_SET_TX_RX_OFFSET_EVENT";
522 case WMI_VRING_CFG_DONE_EVENTID:
523 return "WMI_VRING_CFG_DONE_EVENT";
524 case WMI_READY_EVENTID:
525 return "WMI_READY_EVENT";
526 case WMI_RX_MGMT_PACKET_EVENTID:
527 return "WMI_RX_MGMT_PACKET_EVENT";
528 case WMI_TX_MGMT_PACKET_EVENTID:
529 return "WMI_TX_MGMT_PACKET_EVENT";
530 case WMI_SCAN_COMPLETE_EVENTID:
531 return "WMI_SCAN_COMPLETE_EVENT";
532 case WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENTID:
533 return "WMI_ACS_PASSIVE_SCAN_COMPLETE_EVENT";
534 case WMI_CONNECT_EVENTID:
535 return "WMI_CONNECT_EVENT";
536 case WMI_EAPOL_RX_EVENTID:
537 return "WMI_EAPOL_RX_EVENT";
538 case WMI_BA_STATUS_EVENTID:
539 return "WMI_BA_STATUS_EVENT";
540 case WMI_RCP_ADDBA_REQ_EVENTID:
541 return "WMI_RCP_ADDBA_REQ_EVENT";
542 case WMI_DELBA_EVENTID:
543 return "WMI_DELBA_EVENT";
544 case WMI_RING_EN_EVENTID:
545 return "WMI_RING_EN_EVENT";
546 case WMI_DATA_PORT_OPEN_EVENTID:
547 return "WMI_DATA_PORT_OPEN_EVENT";
548 case WMI_AOA_MEAS_EVENTID:
549 return "WMI_AOA_MEAS_EVENT";
550 case WMI_TOF_SESSION_END_EVENTID:
551 return "WMI_TOF_SESSION_END_EVENT";
552 case WMI_TOF_GET_CAPABILITIES_EVENTID:
553 return "WMI_TOF_GET_CAPABILITIES_EVENT";
554 case WMI_TOF_SET_LCR_EVENTID:
555 return "WMI_TOF_SET_LCR_EVENT";
556 case WMI_TOF_SET_LCI_EVENTID:
557 return "WMI_TOF_SET_LCI_EVENT";
558 case WMI_TOF_FTM_PER_DEST_RES_EVENTID:
559 return "WMI_TOF_FTM_PER_DEST_RES_EVENT";
560 case WMI_TOF_CHANNEL_INFO_EVENTID:
561 return "WMI_TOF_CHANNEL_INFO_EVENT";
562 case WMI_TRAFFIC_SUSPEND_EVENTID:
563 return "WMI_TRAFFIC_SUSPEND_EVENT";
564 case WMI_ECHO_RSP_EVENTID:
565 return "WMI_ECHO_RSP_EVENT";
566 case WMI_LED_CFG_DONE_EVENTID:
567 return "WMI_LED_CFG_DONE_EVENT";
568 case WMI_PCP_STARTED_EVENTID:
569 return "WMI_PCP_STARTED_EVENT";
570 case WMI_PCP_STOPPED_EVENTID:
571 return "WMI_PCP_STOPPED_EVENT";
572 case WMI_GET_SSID_EVENTID:
573 return "WMI_GET_SSID_EVENT";
574 case WMI_GET_PCP_CHANNEL_EVENTID:
575 return "WMI_GET_PCP_CHANNEL_EVENT";
576 case WMI_P2P_CFG_DONE_EVENTID:
577 return "WMI_P2P_CFG_DONE_EVENT";
578 case WMI_PORT_ALLOCATED_EVENTID:
579 return "WMI_PORT_ALLOCATED_EVENT";
580 case WMI_PORT_DELETED_EVENTID:
581 return "WMI_PORT_DELETED_EVENT";
582 case WMI_LISTEN_STARTED_EVENTID:
583 return "WMI_LISTEN_STARTED_EVENT";
584 case WMI_SEARCH_STARTED_EVENTID:
585 return "WMI_SEARCH_STARTED_EVENT";
586 case WMI_DISCOVERY_STOPPED_EVENTID:
587 return "WMI_DISCOVERY_STOPPED_EVENT";
588 case WMI_CFG_RX_CHAIN_DONE_EVENTID:
589 return "WMI_CFG_RX_CHAIN_DONE_EVENT";
590 case WMI_TEMP_SENSE_DONE_EVENTID:
591 return "WMI_TEMP_SENSE_DONE_EVENT";
592 case WMI_RCP_ADDBA_RESP_SENT_EVENTID:
593 return "WMI_RCP_ADDBA_RESP_SENT_EVENT";
594 case WMI_PS_DEV_PROFILE_CFG_EVENTID:
595 return "WMI_PS_DEV_PROFILE_CFG_EVENT";
596 case WMI_SET_MGMT_RETRY_LIMIT_EVENTID:
597 return "WMI_SET_MGMT_RETRY_LIMIT_EVENT";
598 case WMI_GET_MGMT_RETRY_LIMIT_EVENTID:
599 return "WMI_GET_MGMT_RETRY_LIMIT_EVENT";
600 case WMI_SET_THERMAL_THROTTLING_CFG_EVENTID:
601 return "WMI_SET_THERMAL_THROTTLING_CFG_EVENT";
602 case WMI_GET_THERMAL_THROTTLING_CFG_EVENTID:
603 return "WMI_GET_THERMAL_THROTTLING_CFG_EVENT";
604 case WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENTID:
605 return "WMI_LINK_MAINTAIN_CFG_WRITE_DONE_EVENT";
606 case WMI_LO_POWER_CALIB_FROM_OTP_EVENTID:
607 return "WMI_LO_POWER_CALIB_FROM_OTP_EVENT";
608 case WMI_START_SCHED_SCAN_EVENTID:
609 return "WMI_START_SCHED_SCAN_EVENT";
610 case WMI_STOP_SCHED_SCAN_EVENTID:
611 return "WMI_STOP_SCHED_SCAN_EVENT";
612 case WMI_SCHED_SCAN_RESULT_EVENTID:
613 return "WMI_SCHED_SCAN_RESULT_EVENT";
614 case WMI_TX_STATUS_RING_CFG_DONE_EVENTID:
615 return "WMI_TX_STATUS_RING_CFG_DONE_EVENT";
616 case WMI_RX_STATUS_RING_CFG_DONE_EVENTID:
617 return "WMI_RX_STATUS_RING_CFG_DONE_EVENT";
618 case WMI_TX_DESC_RING_CFG_DONE_EVENTID:
619 return "WMI_TX_DESC_RING_CFG_DONE_EVENT";
620 case WMI_RX_DESC_RING_CFG_DONE_EVENTID:
621 return "WMI_RX_DESC_RING_CFG_DONE_EVENT";
622 case WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID:
623 return "WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENT";
624 case WMI_LINK_STATS_CONFIG_DONE_EVENTID:
625 return "WMI_LINK_STATS_CONFIG_DONE_EVENT";
626 case WMI_LINK_STATS_EVENTID:
627 return "WMI_LINK_STATS_EVENT";
628 case WMI_COMMAND_NOT_SUPPORTED_EVENTID:
629 return "WMI_COMMAND_NOT_SUPPORTED_EVENT";
630 case WMI_FT_AUTH_STATUS_EVENTID:
631 return "WMI_FT_AUTH_STATUS_EVENT";
632 case WMI_FT_REASSOC_STATUS_EVENTID:
633 return "WMI_FT_REASSOC_STATUS_EVENT";
634 case WMI_RBUFCAP_CFG_EVENTID:
635 return "WMI_RBUFCAP_CFG_EVENT";
636 case WMI_TEMP_SENSE_ALL_DONE_EVENTID:
637 return "WMI_TEMP_SENSE_ALL_DONE_EVENTID";
638 default:
639 return "Untracked EVENT";
640 }
641}
642
643static int __wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid,
644 void *buf, u16 len)
645{
646 struct {
647 struct wil6210_mbox_hdr hdr;
648 struct wmi_cmd_hdr wmi;
649 } __packed cmd = {
650 .hdr = {
651 .type = WIL_MBOX_HDR_TYPE_WMI,
652 .flags = 0,
653 .len = cpu_to_le16(sizeof(cmd.wmi) + len),
654 },
655 .wmi = {
656 .mid = mid,
657 .command_id = cpu_to_le16(cmdid),
658 },
659 };
660 struct wil6210_mbox_ring *r = &wil->mbox_ctl.tx;
661 struct wil6210_mbox_ring_desc d_head;
662 u32 next_head;
663 void __iomem *dst;
664 void __iomem *head = wmi_addr(wil, r->head);
665 uint retry;
666 int rc = 0;
667
668 if (len > r->entry_size - sizeof(cmd)) {
669 wil_err(wil, "WMI size too large: %d bytes, max is %d\n",
670 (int)(sizeof(cmd) + len), r->entry_size);
671 return -ERANGE;
672 }
673
674 might_sleep();
675
676 if (!test_bit(wil_status_fwready, wil->status)) {
677 wil_err(wil, "WMI: cannot send command while FW not ready\n");
678 return -EAGAIN;
679 }
680
681 /* Allow sending only suspend / resume commands during susepnd flow */
682 if ((test_bit(wil_status_suspending, wil->status) ||
683 test_bit(wil_status_suspended, wil->status) ||
684 test_bit(wil_status_resuming, wil->status)) &&
685 ((cmdid != WMI_TRAFFIC_SUSPEND_CMDID) &&
686 (cmdid != WMI_TRAFFIC_RESUME_CMDID))) {
687 wil_err(wil, "WMI: reject send_command during suspend\n");
688 return -EINVAL;
689 }
690
691 if (!head) {
692 wil_err(wil, "WMI head is garbage: 0x%08x\n", r->head);
693 return -EINVAL;
694 }
695
696 wil_halp_vote(wil);
697
698 /* read Tx head till it is not busy */
699 for (retry = 5; retry > 0; retry--) {
700 wil_memcpy_fromio_32(&d_head, head, sizeof(d_head));
701 if (d_head.sync == 0)
702 break;
703 msleep(20);
704 }
705 if (d_head.sync != 0) {
706 wil_err(wil, "WMI head busy\n");
707 rc = -EBUSY;
708 goto out;
709 }
710 /* next head */
711 next_head = r->base + ((r->head - r->base + sizeof(d_head)) % r->size);
712 wil_dbg_wmi(wil, "Head 0x%08x -> 0x%08x\n", r->head, next_head);
713 /* wait till FW finish with previous command */
714 for (retry = 5; retry > 0; retry--) {
715 if (!test_bit(wil_status_fwready, wil->status)) {
716 wil_err(wil, "WMI: cannot send command while FW not ready\n");
717 rc = -EAGAIN;
718 goto out;
719 }
720 r->tail = wil_r(wil, RGF_MBOX +
721 offsetof(struct wil6210_mbox_ctl, tx.tail));
722 if (next_head != r->tail)
723 break;
724 msleep(20);
725 }
726 if (next_head == r->tail) {
727 wil_err(wil, "WMI ring full\n");
728 rc = -EBUSY;
729 goto out;
730 }
731 dst = wmi_buffer(wil, d_head.addr);
732 if (!dst) {
733 wil_err(wil, "invalid WMI buffer: 0x%08x\n",
734 le32_to_cpu(d_head.addr));
735 rc = -EAGAIN;
736 goto out;
737 }
738 cmd.hdr.seq = cpu_to_le16(++wil->wmi_seq);
739 /* set command */
740 wil_dbg_wmi(wil, "sending %s (0x%04x) [%d] mid %d\n",
741 cmdid2name(cmdid), cmdid, len, mid);
742 wil_hex_dump_wmi("Cmd ", DUMP_PREFIX_OFFSET, 16, 1, &cmd,
743 sizeof(cmd), true);
744 wil_hex_dump_wmi("cmd ", DUMP_PREFIX_OFFSET, 16, 1, buf,
745 len, true);
746 wil_memcpy_toio_32(dst, &cmd, sizeof(cmd));
747 wil_memcpy_toio_32(dst + sizeof(cmd), buf, len);
748 /* mark entry as full */
749 wil_w(wil, r->head + offsetof(struct wil6210_mbox_ring_desc, sync), 1);
750 /* advance next ptr */
751 wil_w(wil, RGF_MBOX + offsetof(struct wil6210_mbox_ctl, tx.head),
752 r->head = next_head);
753
754 trace_wil6210_wmi_cmd(&cmd.wmi, buf, len);
755
756 /* interrupt to FW */
757 wil_w(wil, RGF_USER_USER_ICR + offsetof(struct RGF_ICR, ICS),
758 SW_INT_MBOX);
759
760out:
761 wil_halp_unvote(wil);
762 return rc;
763}
764
765int wmi_send(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len)
766{
767 int rc;
768
769 mutex_lock(&wil->wmi_mutex);
770 rc = __wmi_send(wil, cmdid, mid, buf, len);
771 mutex_unlock(&wil->wmi_mutex);
772
773 return rc;
774}
775
776/*=== Event handlers ===*/
777static void wmi_evt_ready(struct wil6210_vif *vif, int id, void *d, int len)
778{
779 struct wil6210_priv *wil = vif_to_wil(vif);
780 struct wiphy *wiphy = wil_to_wiphy(wil);
781 struct wmi_ready_event *evt = d;
782 u8 fw_max_assoc_sta;
783
784 wil_info(wil, "FW ver. %s(SW %d); MAC %pM; %d MID's\n",
785 wil->fw_version, le32_to_cpu(evt->sw_version),
786 evt->mac, evt->numof_additional_mids);
787 if (evt->numof_additional_mids + 1 < wil->max_vifs) {
788 wil_err(wil, "FW does not support enough MIDs (need %d)",
789 wil->max_vifs - 1);
790 return; /* FW load will fail after timeout */
791 }
792 /* ignore MAC address, we already have it from the boot loader */
793 strlcpy(wiphy->fw_version, wil->fw_version, sizeof(wiphy->fw_version));
794
795 if (len > offsetof(struct wmi_ready_event, rfc_read_calib_result)) {
796 wil_dbg_wmi(wil, "rfc calibration result %d\n",
797 evt->rfc_read_calib_result);
798 wil->fw_calib_result = evt->rfc_read_calib_result;
799 }
800
801 fw_max_assoc_sta = WIL6210_RX_DESC_MAX_CID;
802 if (len > offsetof(struct wmi_ready_event, max_assoc_sta) &&
803 evt->max_assoc_sta > 0) {
804 fw_max_assoc_sta = evt->max_assoc_sta;
805 wil_dbg_wmi(wil, "fw reported max assoc sta %d\n",
806 fw_max_assoc_sta);
807
808 if (fw_max_assoc_sta > WIL6210_MAX_CID) {
809 wil_dbg_wmi(wil,
810 "fw max assoc sta %d exceeds max driver supported %d\n",
811 fw_max_assoc_sta, WIL6210_MAX_CID);
812 fw_max_assoc_sta = WIL6210_MAX_CID;
813 }
814 }
815
816 wil->max_assoc_sta = min_t(uint, max_assoc_sta, fw_max_assoc_sta);
817 wil_dbg_wmi(wil, "setting max assoc sta to %d\n", wil->max_assoc_sta);
818
819 wil_set_recovery_state(wil, fw_recovery_idle);
820 set_bit(wil_status_fwready, wil->status);
821 /* let the reset sequence continue */
822 complete(&wil->wmi_ready);
823}
824
825static void wmi_evt_rx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
826{
827 struct wil6210_priv *wil = vif_to_wil(vif);
828 struct wmi_rx_mgmt_packet_event *data = d;
829 struct wiphy *wiphy = wil_to_wiphy(wil);
830 struct ieee80211_mgmt *rx_mgmt_frame =
831 (struct ieee80211_mgmt *)data->payload;
832 int flen = len - offsetof(struct wmi_rx_mgmt_packet_event, payload);
833 int ch_no;
834 u32 freq;
835 struct ieee80211_channel *channel;
836 s32 signal;
837 __le16 fc;
838 u32 d_len;
839 u16 d_status;
840
841 if (flen < 0) {
842 wil_err(wil, "MGMT Rx: short event, len %d\n", len);
843 return;
844 }
845
846 d_len = le32_to_cpu(data->info.len);
847 if (d_len != flen) {
848 wil_err(wil,
849 "MGMT Rx: length mismatch, d_len %d should be %d\n",
850 d_len, flen);
851 return;
852 }
853
854 ch_no = data->info.channel + 1;
855 freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
856 channel = ieee80211_get_channel(wiphy, freq);
857 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
858 signal = 100 * data->info.rssi;
859 else
860 signal = data->info.sqi;
861 d_status = le16_to_cpu(data->info.status);
862 fc = rx_mgmt_frame->frame_control;
863
864 wil_dbg_wmi(wil, "MGMT Rx: channel %d MCS %d RSSI %d SQI %d%%\n",
865 data->info.channel, data->info.mcs, data->info.rssi,
866 data->info.sqi);
867 wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
868 le16_to_cpu(fc));
869 wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
870 data->info.qid, data->info.mid, data->info.cid);
871 wil_hex_dump_wmi("MGMT Rx ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
872 d_len, true);
873
874 if (!channel) {
875 wil_err(wil, "Frame on unsupported channel\n");
876 return;
877 }
878
879 if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
880 struct cfg80211_bss *bss;
881 struct cfg80211_inform_bss bss_data = {
882 .chan = channel,
883 .scan_width = NL80211_BSS_CHAN_WIDTH_20,
884 .signal = signal,
885 .boottime_ns = ktime_to_ns(ktime_get_boottime()),
886 };
887 u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
888 u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
889 u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
890 const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;
891 size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,
892 u.beacon.variable);
893 wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
894 wil_dbg_wmi(wil, "TSF : 0x%016llx\n", tsf);
895 wil_dbg_wmi(wil, "Beacon interval : %d\n", bi);
896 wil_hex_dump_wmi("IE ", DUMP_PREFIX_OFFSET, 16, 1, ie_buf,
897 ie_len, true);
898
899 wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
900
901 bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data,
902 rx_mgmt_frame,
903 d_len, GFP_KERNEL);
904 if (bss) {
905 wil_dbg_wmi(wil, "Added BSS %pM\n",
906 rx_mgmt_frame->bssid);
907 cfg80211_put_bss(wiphy, bss);
908 } else {
909 wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
910 }
911 } else {
912 mutex_lock(&wil->vif_mutex);
913 cfg80211_rx_mgmt(vif_to_radio_wdev(wil, vif), freq, signal,
914 (void *)rx_mgmt_frame, d_len, 0);
915 mutex_unlock(&wil->vif_mutex);
916 }
917}
918
919static void wmi_evt_tx_mgmt(struct wil6210_vif *vif, int id, void *d, int len)
920{
921 struct wmi_tx_mgmt_packet_event *data = d;
922 struct ieee80211_mgmt *mgmt_frame =
923 (struct ieee80211_mgmt *)data->payload;
924 int flen = len - offsetof(struct wmi_tx_mgmt_packet_event, payload);
925
926 wil_hex_dump_wmi("MGMT Tx ", DUMP_PREFIX_OFFSET, 16, 1, mgmt_frame,
927 flen, true);
928}
929
930static void wmi_evt_scan_complete(struct wil6210_vif *vif, int id,
931 void *d, int len)
932{
933 struct wil6210_priv *wil = vif_to_wil(vif);
934
935 mutex_lock(&wil->vif_mutex);
936 if (vif->scan_request) {
937 struct wmi_scan_complete_event *data = d;
938 int status = le32_to_cpu(data->status);
939 struct cfg80211_scan_info info = {
940 .aborted = ((status != WMI_SCAN_SUCCESS) &&
941 (status != WMI_SCAN_ABORT_REJECTED)),
942 };
943
944 wil_dbg_wmi(wil, "SCAN_COMPLETE(0x%08x)\n", status);
945 wil_dbg_misc(wil, "Complete scan_request 0x%p aborted %d\n",
946 vif->scan_request, info.aborted);
947 del_timer_sync(&vif->scan_timer);
948 cfg80211_scan_done(vif->scan_request, &info);
949 if (vif->mid == 0)
950 wil->radio_wdev = wil->main_ndev->ieee80211_ptr;
951 vif->scan_request = NULL;
952 wake_up_interruptible(&wil->wq);
953 if (vif->p2p.pending_listen_wdev) {
954 wil_dbg_misc(wil, "Scheduling delayed listen\n");
955 schedule_work(&vif->p2p.delayed_listen_work);
956 }
957 } else {
958 wil_err(wil, "SCAN_COMPLETE while not scanning\n");
959 }
960 mutex_unlock(&wil->vif_mutex);
961}
962
963static void wmi_evt_connect(struct wil6210_vif *vif, int id, void *d, int len)
964{
965 struct wil6210_priv *wil = vif_to_wil(vif);
966 struct net_device *ndev = vif_to_ndev(vif);
967 struct wireless_dev *wdev = vif_to_wdev(vif);
968 struct wmi_connect_event *evt = d;
969 int ch; /* channel number */
970 struct station_info *sinfo;
971 u8 *assoc_req_ie, *assoc_resp_ie;
972 size_t assoc_req_ielen, assoc_resp_ielen;
973 /* capinfo(u16) + listen_interval(u16) + IEs */
974 const size_t assoc_req_ie_offset = sizeof(u16) * 2;
975 /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
976 const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
977 int rc;
978
979 if (len < sizeof(*evt)) {
980 wil_err(wil, "Connect event too short : %d bytes\n", len);
981 return;
982 }
983 if (len != sizeof(*evt) + evt->beacon_ie_len + evt->assoc_req_len +
984 evt->assoc_resp_len) {
985 wil_err(wil,
986 "Connect event corrupted : %d != %d + %d + %d + %d\n",
987 len, (int)sizeof(*evt), evt->beacon_ie_len,
988 evt->assoc_req_len, evt->assoc_resp_len);
989 return;
990 }
991 if (evt->cid >= wil->max_assoc_sta) {
992 wil_err(wil, "Connect CID invalid : %d\n", evt->cid);
993 return;
994 }
995
996 ch = evt->channel + 1;
997 wil_info(wil, "Connect %pM channel [%d] cid %d aid %d\n",
998 evt->bssid, ch, evt->cid, evt->aid);
999 wil_hex_dump_wmi("connect AI : ", DUMP_PREFIX_OFFSET, 16, 1,
1000 evt->assoc_info, len - sizeof(*evt), true);
1001
1002 /* figure out IE's */
1003 assoc_req_ie = &evt->assoc_info[evt->beacon_ie_len +
1004 assoc_req_ie_offset];
1005 assoc_req_ielen = evt->assoc_req_len - assoc_req_ie_offset;
1006 if (evt->assoc_req_len <= assoc_req_ie_offset) {
1007 assoc_req_ie = NULL;
1008 assoc_req_ielen = 0;
1009 }
1010
1011 assoc_resp_ie = &evt->assoc_info[evt->beacon_ie_len +
1012 evt->assoc_req_len +
1013 assoc_resp_ie_offset];
1014 assoc_resp_ielen = evt->assoc_resp_len - assoc_resp_ie_offset;
1015 if (evt->assoc_resp_len <= assoc_resp_ie_offset) {
1016 assoc_resp_ie = NULL;
1017 assoc_resp_ielen = 0;
1018 }
1019
1020 if (test_bit(wil_status_resetting, wil->status) ||
1021 !test_bit(wil_status_fwready, wil->status)) {
1022 wil_err(wil, "status_resetting, cancel connect event, CID %d\n",
1023 evt->cid);
1024 /* no need for cleanup, wil_reset will do that */
1025 return;
1026 }
1027
1028 mutex_lock(&wil->mutex);
1029
1030 if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
1031 (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1032 if (!test_bit(wil_vif_fwconnecting, vif->status)) {
1033 wil_err(wil, "Not in connecting state\n");
1034 mutex_unlock(&wil->mutex);
1035 return;
1036 }
1037 del_timer_sync(&vif->connect_timer);
1038 } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
1039 (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
1040 if (wil->sta[evt->cid].status != wil_sta_unused) {
1041 wil_err(wil, "AP: Invalid status %d for CID %d\n",
1042 wil->sta[evt->cid].status, evt->cid);
1043 mutex_unlock(&wil->mutex);
1044 return;
1045 }
1046 }
1047
1048 ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid);
1049 wil->sta[evt->cid].mid = vif->mid;
1050 wil->sta[evt->cid].status = wil_sta_conn_pending;
1051
1052 rc = wil_ring_init_tx(vif, evt->cid);
1053 if (rc) {
1054 wil_err(wil, "config tx vring failed for CID %d, rc (%d)\n",
1055 evt->cid, rc);
1056 wmi_disconnect_sta(vif, wil->sta[evt->cid].addr,
1057 WLAN_REASON_UNSPECIFIED, false);
1058 } else {
1059 wil_info(wil, "successful connection to CID %d\n", evt->cid);
1060 }
1061
1062 if ((wdev->iftype == NL80211_IFTYPE_STATION) ||
1063 (wdev->iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1064 if (rc) {
1065 netif_carrier_off(ndev);
1066 wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
1067 wil_err(wil, "cfg80211_connect_result with failure\n");
1068 cfg80211_connect_result(ndev, evt->bssid, NULL, 0,
1069 NULL, 0,
1070 WLAN_STATUS_UNSPECIFIED_FAILURE,
1071 GFP_KERNEL);
1072 goto out;
1073 } else {
1074 struct wiphy *wiphy = wil_to_wiphy(wil);
1075
1076 cfg80211_ref_bss(wiphy, vif->bss);
1077 cfg80211_connect_bss(ndev, evt->bssid, vif->bss,
1078 assoc_req_ie, assoc_req_ielen,
1079 assoc_resp_ie, assoc_resp_ielen,
1080 WLAN_STATUS_SUCCESS, GFP_KERNEL,
1081 NL80211_TIMEOUT_UNSPECIFIED);
1082 }
1083 vif->bss = NULL;
1084 } else if ((wdev->iftype == NL80211_IFTYPE_AP) ||
1085 (wdev->iftype == NL80211_IFTYPE_P2P_GO)) {
1086
1087 if (rc) {
1088 if (disable_ap_sme)
1089 /* notify new_sta has failed */
1090 cfg80211_del_sta(ndev, evt->bssid, GFP_KERNEL);
1091 goto out;
1092 }
1093
1094 sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
1095 if (!sinfo) {
1096 rc = -ENOMEM;
1097 goto out;
1098 }
1099
1100 sinfo->generation = wil->sinfo_gen++;
1101
1102 if (assoc_req_ie) {
1103 sinfo->assoc_req_ies = assoc_req_ie;
1104 sinfo->assoc_req_ies_len = assoc_req_ielen;
1105 }
1106
1107 cfg80211_new_sta(ndev, evt->bssid, sinfo, GFP_KERNEL);
1108
1109 kfree(sinfo);
1110 } else {
1111 wil_err(wil, "unhandled iftype %d for CID %d\n", wdev->iftype,
1112 evt->cid);
1113 goto out;
1114 }
1115
1116 wil->sta[evt->cid].status = wil_sta_connected;
1117 wil->sta[evt->cid].aid = evt->aid;
1118 if (!test_and_set_bit(wil_vif_fwconnected, vif->status))
1119 atomic_inc(&wil->connected_vifs);
1120 wil_update_net_queues_bh(wil, vif, NULL, false);
1121
1122out:
1123 if (rc) {
1124 wil->sta[evt->cid].status = wil_sta_unused;
1125 wil->sta[evt->cid].mid = U8_MAX;
1126 }
1127 clear_bit(wil_vif_fwconnecting, vif->status);
1128 mutex_unlock(&wil->mutex);
1129}
1130
1131static void wmi_evt_disconnect(struct wil6210_vif *vif, int id,
1132 void *d, int len)
1133{
1134 struct wil6210_priv *wil = vif_to_wil(vif);
1135 struct wmi_disconnect_event *evt = d;
1136 u16 reason_code = le16_to_cpu(evt->protocol_reason_status);
1137
1138 wil_info(wil, "Disconnect %pM reason [proto %d wmi %d]\n",
1139 evt->bssid, reason_code, evt->disconnect_reason);
1140
1141 wil->sinfo_gen++;
1142
1143 if (test_bit(wil_status_resetting, wil->status) ||
1144 !test_bit(wil_status_fwready, wil->status)) {
1145 wil_err(wil, "status_resetting, cancel disconnect event\n");
1146 /* no need for cleanup, wil_reset will do that */
1147 return;
1148 }
1149
1150 mutex_lock(&wil->mutex);
1151 wil6210_disconnect_complete(vif, evt->bssid, reason_code);
1152 if (disable_ap_sme) {
1153 struct wireless_dev *wdev = vif_to_wdev(vif);
1154 struct net_device *ndev = vif_to_ndev(vif);
1155
1156 /* disconnect event in disable_ap_sme mode means link loss */
1157 switch (wdev->iftype) {
1158 /* AP-like interface */
1159 case NL80211_IFTYPE_AP:
1160 case NL80211_IFTYPE_P2P_GO:
1161 /* notify hostapd about link loss */
1162 cfg80211_cqm_pktloss_notify(ndev, evt->bssid, 0,
1163 GFP_KERNEL);
1164 break;
1165 default:
1166 break;
1167 }
1168 }
1169 mutex_unlock(&wil->mutex);
1170}
1171
1172/*
1173 * Firmware reports EAPOL frame using WME event.
1174 * Reconstruct Ethernet frame and deliver it via normal Rx
1175 */
1176static void wmi_evt_eapol_rx(struct wil6210_vif *vif, int id, void *d, int len)
1177{
1178 struct wil6210_priv *wil = vif_to_wil(vif);
1179 struct net_device *ndev = vif_to_ndev(vif);
1180 struct wmi_eapol_rx_event *evt = d;
1181 u16 eapol_len = le16_to_cpu(evt->eapol_len);
1182 int sz = eapol_len + ETH_HLEN;
1183 struct sk_buff *skb;
1184 struct ethhdr *eth;
1185 int cid;
1186 struct wil_net_stats *stats = NULL;
1187
1188 wil_dbg_wmi(wil, "EAPOL len %d from %pM MID %d\n", eapol_len,
1189 evt->src_mac, vif->mid);
1190
1191 cid = wil_find_cid(wil, vif->mid, evt->src_mac);
1192 if (cid >= 0)
1193 stats = &wil->sta[cid].stats;
1194
1195 if (eapol_len > 196) { /* TODO: revisit size limit */
1196 wil_err(wil, "EAPOL too large\n");
1197 return;
1198 }
1199
1200 skb = alloc_skb(sz, GFP_KERNEL);
1201 if (!skb) {
1202 wil_err(wil, "Failed to allocate skb\n");
1203 return;
1204 }
1205
1206 eth = skb_put(skb, ETH_HLEN);
1207 ether_addr_copy(eth->h_dest, ndev->dev_addr);
1208 ether_addr_copy(eth->h_source, evt->src_mac);
1209 eth->h_proto = cpu_to_be16(ETH_P_PAE);
1210 skb_put_data(skb, evt->eapol, eapol_len);
1211 skb->protocol = eth_type_trans(skb, ndev);
1212 if (likely(netif_rx_ni(skb) == NET_RX_SUCCESS)) {
1213 ndev->stats.rx_packets++;
1214 ndev->stats.rx_bytes += sz;
1215 if (stats) {
1216 stats->rx_packets++;
1217 stats->rx_bytes += sz;
1218 }
1219 } else {
1220 ndev->stats.rx_dropped++;
1221 if (stats)
1222 stats->rx_dropped++;
1223 }
1224}
1225
1226static void wmi_evt_ring_en(struct wil6210_vif *vif, int id, void *d, int len)
1227{
1228 struct wil6210_priv *wil = vif_to_wil(vif);
1229 struct wmi_ring_en_event *evt = d;
1230 u8 vri = evt->ring_index;
1231 struct wireless_dev *wdev = vif_to_wdev(vif);
1232 struct wil_sta_info *sta;
1233 u8 cid;
1234 struct key_params params;
1235
1236 wil_dbg_wmi(wil, "Enable vring %d MID %d\n", vri, vif->mid);
1237
1238 if (vri >= ARRAY_SIZE(wil->ring_tx)) {
1239 wil_err(wil, "Enable for invalid vring %d\n", vri);
1240 return;
1241 }
1242
1243 if (wdev->iftype != NL80211_IFTYPE_AP || !disable_ap_sme ||
1244 test_bit(wil_vif_ft_roam, vif->status))
1245 /* in AP mode with disable_ap_sme that is not FT,
1246 * this is done by wil_cfg80211_change_station()
1247 */
1248 wil->ring_tx_data[vri].dot1x_open = true;
1249 if (vri == vif->bcast_ring) /* no BA for bcast */
1250 return;
1251
1252 cid = wil->ring2cid_tid[vri][0];
1253 if (!wil_cid_valid(wil, cid)) {
1254 wil_err(wil, "invalid cid %d for vring %d\n", cid, vri);
1255 return;
1256 }
1257
1258 /* In FT mode we get key but not store it as it is received
1259 * before WMI_CONNECT_EVENT received from FW.
1260 * wil_set_crypto_rx is called here to reset the security PN
1261 */
1262 sta = &wil->sta[cid];
1263 if (test_bit(wil_vif_ft_roam, vif->status)) {
1264 memset(¶ms, 0, sizeof(params));
1265 wil_set_crypto_rx(0, WMI_KEY_USE_PAIRWISE, sta, ¶ms);
1266 if (wdev->iftype != NL80211_IFTYPE_AP)
1267 clear_bit(wil_vif_ft_roam, vif->status);
1268 }
1269
1270 if (agg_wsize >= 0)
1271 wil_addba_tx_request(wil, vri, agg_wsize);
1272}
1273
1274static void wmi_evt_ba_status(struct wil6210_vif *vif, int id,
1275 void *d, int len)
1276{
1277 struct wil6210_priv *wil = vif_to_wil(vif);
1278 struct wmi_ba_status_event *evt = d;
1279 struct wil_ring_tx_data *txdata;
1280
1281 wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d AMSDU%s\n",
1282 evt->ringid,
1283 evt->status == WMI_BA_AGREED ? "OK" : "N/A",
1284 evt->agg_wsize, __le16_to_cpu(evt->ba_timeout),
1285 evt->amsdu ? "+" : "-");
1286
1287 if (evt->ringid >= WIL6210_MAX_TX_RINGS) {
1288 wil_err(wil, "invalid ring id %d\n", evt->ringid);
1289 return;
1290 }
1291
1292 if (evt->status != WMI_BA_AGREED) {
1293 evt->ba_timeout = 0;
1294 evt->agg_wsize = 0;
1295 evt->amsdu = 0;
1296 }
1297
1298 txdata = &wil->ring_tx_data[evt->ringid];
1299
1300 txdata->agg_timeout = le16_to_cpu(evt->ba_timeout);
1301 txdata->agg_wsize = evt->agg_wsize;
1302 txdata->agg_amsdu = evt->amsdu;
1303 txdata->addba_in_progress = false;
1304}
1305
1306static void wmi_evt_addba_rx_req(struct wil6210_vif *vif, int id,
1307 void *d, int len)
1308{
1309 struct wil6210_priv *wil = vif_to_wil(vif);
1310 u8 cid, tid;
1311 struct wmi_rcp_addba_req_event *evt = d;
1312
1313 if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
1314 parse_cidxtid(evt->cidxtid, &cid, &tid);
1315 } else {
1316 cid = evt->cid;
1317 tid = evt->tid;
1318 }
1319 wil_addba_rx_request(wil, vif->mid, cid, tid, evt->dialog_token,
1320 evt->ba_param_set, evt->ba_timeout,
1321 evt->ba_seq_ctrl);
1322}
1323
1324static void wmi_evt_delba(struct wil6210_vif *vif, int id, void *d, int len)
1325__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
1326{
1327 struct wil6210_priv *wil = vif_to_wil(vif);
1328 struct wmi_delba_event *evt = d;
1329 u8 cid, tid;
1330 u16 reason = __le16_to_cpu(evt->reason);
1331 struct wil_sta_info *sta;
1332 struct wil_tid_ampdu_rx *r;
1333
1334 might_sleep();
1335
1336 if (evt->cidxtid != CIDXTID_EXTENDED_CID_TID) {
1337 parse_cidxtid(evt->cidxtid, &cid, &tid);
1338 } else {
1339 cid = evt->cid;
1340 tid = evt->tid;
1341 }
1342
1343 if (!wil_cid_valid(wil, cid)) {
1344 wil_err(wil, "DELBA: Invalid CID %d\n", cid);
1345 return;
1346 }
1347
1348 wil_dbg_wmi(wil, "DELBA MID %d CID %d TID %d from %s reason %d\n",
1349 vif->mid, cid, tid,
1350 evt->from_initiator ? "originator" : "recipient",
1351 reason);
1352 if (!evt->from_initiator) {
1353 int i;
1354 /* find Tx vring it belongs to */
1355 for (i = 0; i < ARRAY_SIZE(wil->ring2cid_tid); i++) {
1356 if (wil->ring2cid_tid[i][0] == cid &&
1357 wil->ring2cid_tid[i][1] == tid) {
1358 struct wil_ring_tx_data *txdata =
1359 &wil->ring_tx_data[i];
1360
1361 wil_dbg_wmi(wil, "DELBA Tx vring %d\n", i);
1362 txdata->agg_timeout = 0;
1363 txdata->agg_wsize = 0;
1364 txdata->addba_in_progress = false;
1365
1366 break; /* max. 1 matching ring */
1367 }
1368 }
1369 if (i >= ARRAY_SIZE(wil->ring2cid_tid))
1370 wil_err(wil, "DELBA: unable to find Tx vring\n");
1371 return;
1372 }
1373
1374 sta = &wil->sta[cid];
1375
1376 spin_lock_bh(&sta->tid_rx_lock);
1377
1378 r = sta->tid_rx[tid];
1379 sta->tid_rx[tid] = NULL;
1380 wil_tid_ampdu_rx_free(wil, r);
1381
1382 spin_unlock_bh(&sta->tid_rx_lock);
1383}
1384
1385static void
1386wmi_evt_sched_scan_result(struct wil6210_vif *vif, int id, void *d, int len)
1387{
1388 struct wil6210_priv *wil = vif_to_wil(vif);
1389 struct wmi_sched_scan_result_event *data = d;
1390 struct wiphy *wiphy = wil_to_wiphy(wil);
1391 struct ieee80211_mgmt *rx_mgmt_frame =
1392 (struct ieee80211_mgmt *)data->payload;
1393 int flen = len - offsetof(struct wmi_sched_scan_result_event, payload);
1394 int ch_no;
1395 u32 freq;
1396 struct ieee80211_channel *channel;
1397 s32 signal;
1398 __le16 fc;
1399 u32 d_len;
1400 struct cfg80211_bss *bss;
1401 struct cfg80211_inform_bss bss_data = {
1402 .scan_width = NL80211_BSS_CHAN_WIDTH_20,
1403 .boottime_ns = ktime_to_ns(ktime_get_boottime()),
1404 };
1405
1406 if (flen < 0) {
1407 wil_err(wil, "sched scan result event too short, len %d\n",
1408 len);
1409 return;
1410 }
1411
1412 d_len = le32_to_cpu(data->info.len);
1413 if (d_len != flen) {
1414 wil_err(wil,
1415 "sched scan result length mismatch, d_len %d should be %d\n",
1416 d_len, flen);
1417 return;
1418 }
1419
1420 fc = rx_mgmt_frame->frame_control;
1421 if (!ieee80211_is_probe_resp(fc)) {
1422 wil_err(wil, "sched scan result invalid frame, fc 0x%04x\n",
1423 fc);
1424 return;
1425 }
1426
1427 ch_no = data->info.channel + 1;
1428 freq = ieee80211_channel_to_frequency(ch_no, NL80211_BAND_60GHZ);
1429 channel = ieee80211_get_channel(wiphy, freq);
1430 if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
1431 signal = 100 * data->info.rssi;
1432 else
1433 signal = data->info.sqi;
1434
1435 wil_dbg_wmi(wil, "sched scan result: channel %d MCS %d RSSI %d\n",
1436 data->info.channel, data->info.mcs, data->info.rssi);
1437 wil_dbg_wmi(wil, "len %d qid %d mid %d cid %d\n",
1438 d_len, data->info.qid, data->info.mid, data->info.cid);
1439 wil_hex_dump_wmi("PROBE ", DUMP_PREFIX_OFFSET, 16, 1, rx_mgmt_frame,
1440 d_len, true);
1441
1442 if (!channel) {
1443 wil_err(wil, "Frame on unsupported channel\n");
1444 return;
1445 }
1446
1447 bss_data.signal = signal;
1448 bss_data.chan = channel;
1449 bss = cfg80211_inform_bss_frame_data(wiphy, &bss_data, rx_mgmt_frame,
1450 d_len, GFP_KERNEL);
1451 if (bss) {
1452 wil_dbg_wmi(wil, "Added BSS %pM\n", rx_mgmt_frame->bssid);
1453 cfg80211_put_bss(wiphy, bss);
1454 } else {
1455 wil_err(wil, "cfg80211_inform_bss_frame() failed\n");
1456 }
1457
1458 cfg80211_sched_scan_results(wiphy, 0);
1459}
1460
1461static void wil_link_stats_store_basic(struct wil6210_vif *vif,
1462 struct wmi_link_stats_basic *basic)
1463{
1464 struct wil6210_priv *wil = vif_to_wil(vif);
1465 u8 cid = basic->cid;
1466 struct wil_sta_info *sta;
1467
1468 if (cid < 0 || cid >= wil->max_assoc_sta) {
1469 wil_err(wil, "invalid cid %d\n", cid);
1470 return;
1471 }
1472
1473 sta = &wil->sta[cid];
1474 sta->fw_stats_basic = *basic;
1475}
1476
1477static void wil_link_stats_store_global(struct wil6210_vif *vif,
1478 struct wmi_link_stats_global *global)
1479{
1480 struct wil6210_priv *wil = vif_to_wil(vif);
1481
1482 wil->fw_stats_global.stats = *global;
1483}
1484
1485static void wmi_link_stats_parse(struct wil6210_vif *vif, u64 tsf,
1486 bool has_next, void *payload,
1487 size_t payload_size)
1488{
1489 struct wil6210_priv *wil = vif_to_wil(vif);
1490 size_t hdr_size = sizeof(struct wmi_link_stats_record);
1491 size_t stats_size, record_size, expected_size;
1492 struct wmi_link_stats_record *hdr;
1493
1494 if (payload_size < hdr_size) {
1495 wil_err(wil, "link stats wrong event size %zu\n", payload_size);
1496 return;
1497 }
1498
1499 while (payload_size >= hdr_size) {
1500 hdr = payload;
1501 stats_size = le16_to_cpu(hdr->record_size);
1502 record_size = hdr_size + stats_size;
1503
1504 if (payload_size < record_size) {
1505 wil_err(wil, "link stats payload ended unexpectedly, size %zu < %zu\n",
1506 payload_size, record_size);
1507 return;
1508 }
1509
1510 switch (hdr->record_type_id) {
1511 case WMI_LINK_STATS_TYPE_BASIC:
1512 expected_size = sizeof(struct wmi_link_stats_basic);
1513 if (stats_size < expected_size) {
1514 wil_err(wil, "link stats invalid basic record size %zu < %zu\n",
1515 stats_size, expected_size);
1516 return;
1517 }
1518 if (vif->fw_stats_ready) {
1519 /* clean old statistics */
1520 vif->fw_stats_tsf = 0;
1521 vif->fw_stats_ready = 0;
1522 }
1523
1524 wil_link_stats_store_basic(vif, payload + hdr_size);
1525
1526 if (!has_next) {
1527 vif->fw_stats_tsf = tsf;
1528 vif->fw_stats_ready = 1;
1529 }
1530
1531 break;
1532 case WMI_LINK_STATS_TYPE_GLOBAL:
1533 expected_size = sizeof(struct wmi_link_stats_global);
1534 if (stats_size < sizeof(struct wmi_link_stats_global)) {
1535 wil_err(wil, "link stats invalid global record size %zu < %zu\n",
1536 stats_size, expected_size);
1537 return;
1538 }
1539
1540 if (wil->fw_stats_global.ready) {
1541 /* clean old statistics */
1542 wil->fw_stats_global.tsf = 0;
1543 wil->fw_stats_global.ready = 0;
1544 }
1545
1546 wil_link_stats_store_global(vif, payload + hdr_size);
1547
1548 if (!has_next) {
1549 wil->fw_stats_global.tsf = tsf;
1550 wil->fw_stats_global.ready = 1;
1551 }
1552
1553 break;
1554 default:
1555 break;
1556 }
1557
1558 /* skip to next record */
1559 payload += record_size;
1560 payload_size -= record_size;
1561 }
1562}
1563
1564static void
1565wmi_evt_link_stats(struct wil6210_vif *vif, int id, void *d, int len)
1566{
1567 struct wil6210_priv *wil = vif_to_wil(vif);
1568 struct wmi_link_stats_event *evt = d;
1569 size_t payload_size;
1570
1571 if (len < offsetof(struct wmi_link_stats_event, payload)) {
1572 wil_err(wil, "stats event way too short %d\n", len);
1573 return;
1574 }
1575 payload_size = le16_to_cpu(evt->payload_size);
1576 if (len < sizeof(struct wmi_link_stats_event) + payload_size) {
1577 wil_err(wil, "stats event too short %d\n", len);
1578 return;
1579 }
1580
1581 wmi_link_stats_parse(vif, le64_to_cpu(evt->tsf), evt->has_next,
1582 evt->payload, payload_size);
1583}
1584
1585/**
1586 * find cid and ringid for the station vif
1587 *
1588 * return error, if other interfaces are used or ring was not found
1589 */
1590static int wil_find_cid_ringid_sta(struct wil6210_priv *wil,
1591 struct wil6210_vif *vif,
1592 int *cid,
1593 int *ringid)
1594{
1595 struct wil_ring *ring;
1596 struct wil_ring_tx_data *txdata;
1597 int min_ring_id = wil_get_min_tx_ring_id(wil);
1598 int i;
1599 u8 lcid;
1600
1601 if (!(vif->wdev.iftype == NL80211_IFTYPE_STATION ||
1602 vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)) {
1603 wil_err(wil, "invalid interface type %d\n", vif->wdev.iftype);
1604 return -EINVAL;
1605 }
1606
1607 /* In the STA mode, it is expected to have only one ring
1608 * for the AP we are connected to.
1609 * find it and return the cid associated with it.
1610 */
1611 for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
1612 ring = &wil->ring_tx[i];
1613 txdata = &wil->ring_tx_data[i];
1614 if (!ring->va || !txdata->enabled || txdata->mid != vif->mid)
1615 continue;
1616
1617 lcid = wil->ring2cid_tid[i][0];
1618 if (lcid >= wil->max_assoc_sta) /* skip BCAST */
1619 continue;
1620
1621 wil_dbg_wmi(wil, "find sta -> ringid %d cid %d\n", i, lcid);
1622 *cid = lcid;
1623 *ringid = i;
1624 return 0;
1625 }
1626
1627 wil_dbg_wmi(wil, "find sta cid while no rings active?\n");
1628
1629 return -ENOENT;
1630}
1631
1632static void
1633wmi_evt_auth_status(struct wil6210_vif *vif, int id, void *d, int len)
1634{
1635 struct wil6210_priv *wil = vif_to_wil(vif);
1636 struct net_device *ndev = vif_to_ndev(vif);
1637 struct wmi_ft_auth_status_event *data = d;
1638 int ie_len = len - offsetof(struct wmi_ft_auth_status_event, ie_info);
1639 int rc, cid = 0, ringid = 0;
1640 struct cfg80211_ft_event_params ft;
1641 u16 d_len;
1642 /* auth_alg(u16) + auth_transaction(u16) + status_code(u16) */
1643 const size_t auth_ie_offset = sizeof(u16) * 3;
1644 struct auth_no_hdr *auth = (struct auth_no_hdr *)data->ie_info;
1645
1646 /* check the status */
1647 if (ie_len >= 0 && data->status != WMI_FW_STATUS_SUCCESS) {
1648 wil_err(wil, "FT: auth failed. status %d\n", data->status);
1649 goto fail;
1650 }
1651
1652 if (ie_len < auth_ie_offset) {
1653 wil_err(wil, "FT: auth event too short, len %d\n", len);
1654 goto fail;
1655 }
1656
1657 d_len = le16_to_cpu(data->ie_len);
1658 if (d_len != ie_len) {
1659 wil_err(wil,
1660 "FT: auth ie length mismatch, d_len %d should be %d\n",
1661 d_len, ie_len);
1662 goto fail;
1663 }
1664
1665 if (!test_bit(wil_vif_ft_roam, wil->status)) {
1666 wil_err(wil, "FT: Not in roaming state\n");
1667 goto fail;
1668 }
1669
1670 if (le16_to_cpu(auth->auth_transaction) != 2) {
1671 wil_err(wil, "FT: auth error. auth_transaction %d\n",
1672 le16_to_cpu(auth->auth_transaction));
1673 goto fail;
1674 }
1675
1676 if (le16_to_cpu(auth->auth_alg) != WLAN_AUTH_FT) {
1677 wil_err(wil, "FT: auth error. auth_alg %d\n",
1678 le16_to_cpu(auth->auth_alg));
1679 goto fail;
1680 }
1681
1682 wil_dbg_wmi(wil, "FT: Auth to %pM successfully\n", data->mac_addr);
1683 wil_hex_dump_wmi("FT Auth ies : ", DUMP_PREFIX_OFFSET, 16, 1,
1684 data->ie_info, d_len, true);
1685
1686 /* find cid and ringid */
1687 rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
1688 if (rc) {
1689 wil_err(wil, "No valid cid found\n");
1690 goto fail;
1691 }
1692
1693 if (vif->privacy) {
1694 /* For secure assoc, remove old keys */
1695 rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
1696 WMI_KEY_USE_PAIRWISE);
1697 if (rc) {
1698 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(PTK) failed\n");
1699 goto fail;
1700 }
1701 rc = wmi_del_cipher_key(vif, 0, wil->sta[cid].addr,
1702 WMI_KEY_USE_RX_GROUP);
1703 if (rc) {
1704 wil_err(wil, "WMI_DELETE_CIPHER_KEY_CMD(GTK) failed\n");
1705 goto fail;
1706 }
1707 }
1708
1709 memset(&ft, 0, sizeof(ft));
1710 ft.ies = data->ie_info + auth_ie_offset;
1711 ft.ies_len = d_len - auth_ie_offset;
1712 ft.target_ap = data->mac_addr;
1713 cfg80211_ft_event(ndev, &ft);
1714
1715 return;
1716
1717fail:
1718 wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
1719}
1720
1721static void
1722wmi_evt_reassoc_status(struct wil6210_vif *vif, int id, void *d, int len)
1723{
1724 struct wil6210_priv *wil = vif_to_wil(vif);
1725 struct net_device *ndev = vif_to_ndev(vif);
1726 struct wiphy *wiphy = wil_to_wiphy(wil);
1727 struct wmi_ft_reassoc_status_event *data = d;
1728 int ies_len = len - offsetof(struct wmi_ft_reassoc_status_event,
1729 ie_info);
1730 int rc = -ENOENT, cid = 0, ringid = 0;
1731 int ch; /* channel number (primary) */
1732 size_t assoc_req_ie_len = 0, assoc_resp_ie_len = 0;
1733 u8 *assoc_req_ie = NULL, *assoc_resp_ie = NULL;
1734 /* capinfo(u16) + listen_interval(u16) + current_ap mac addr + IEs */
1735 const size_t assoc_req_ie_offset = sizeof(u16) * 2 + ETH_ALEN;
1736 /* capinfo(u16) + status_code(u16) + associd(u16) + IEs */
1737 const size_t assoc_resp_ie_offset = sizeof(u16) * 3;
1738 u16 d_len;
1739 int freq;
1740 struct cfg80211_roam_info info;
1741
1742 if (ies_len < 0) {
1743 wil_err(wil, "ft reassoc event too short, len %d\n", len);
1744 goto fail;
1745 }
1746
1747 wil_dbg_wmi(wil, "Reasoc Status event: status=%d, aid=%d",
1748 data->status, data->aid);
1749 wil_dbg_wmi(wil, " mac_addr=%pM, beacon_ie_len=%d",
1750 data->mac_addr, data->beacon_ie_len);
1751 wil_dbg_wmi(wil, " reassoc_req_ie_len=%d, reassoc_resp_ie_len=%d",
1752 le16_to_cpu(data->reassoc_req_ie_len),
1753 le16_to_cpu(data->reassoc_resp_ie_len));
1754
1755 d_len = le16_to_cpu(data->beacon_ie_len) +
1756 le16_to_cpu(data->reassoc_req_ie_len) +
1757 le16_to_cpu(data->reassoc_resp_ie_len);
1758 if (d_len != ies_len) {
1759 wil_err(wil,
1760 "ft reassoc ie length mismatch, d_len %d should be %d\n",
1761 d_len, ies_len);
1762 goto fail;
1763 }
1764
1765 /* check the status */
1766 if (data->status != WMI_FW_STATUS_SUCCESS) {
1767 wil_err(wil, "ft reassoc failed. status %d\n", data->status);
1768 goto fail;
1769 }
1770
1771 /* find cid and ringid */
1772 rc = wil_find_cid_ringid_sta(wil, vif, &cid, &ringid);
1773 if (rc) {
1774 wil_err(wil, "No valid cid found\n");
1775 goto fail;
1776 }
1777
1778 ch = data->channel + 1;
1779 wil_info(wil, "FT: Roam %pM channel [%d] cid %d aid %d\n",
1780 data->mac_addr, ch, cid, data->aid);
1781
1782 wil_hex_dump_wmi("reassoc AI : ", DUMP_PREFIX_OFFSET, 16, 1,
1783 data->ie_info, len - sizeof(*data), true);
1784
1785 /* figure out IE's */
1786 if (le16_to_cpu(data->reassoc_req_ie_len) > assoc_req_ie_offset) {
1787 assoc_req_ie = &data->ie_info[assoc_req_ie_offset];
1788 assoc_req_ie_len = le16_to_cpu(data->reassoc_req_ie_len) -
1789 assoc_req_ie_offset;
1790 }
1791 if (le16_to_cpu(data->reassoc_resp_ie_len) <= assoc_resp_ie_offset) {
1792 wil_err(wil, "FT: reassoc resp ie len is too short, len %d\n",
1793 le16_to_cpu(data->reassoc_resp_ie_len));
1794 goto fail;
1795 }
1796
1797 assoc_resp_ie = &data->ie_info[le16_to_cpu(data->reassoc_req_ie_len) +
1798 assoc_resp_ie_offset];
1799 assoc_resp_ie_len = le16_to_cpu(data->reassoc_resp_ie_len) -
1800 assoc_resp_ie_offset;
1801
1802 if (test_bit(wil_status_resetting, wil->status) ||
1803 !test_bit(wil_status_fwready, wil->status)) {
1804 wil_err(wil, "FT: status_resetting, cancel reassoc event\n");
1805 /* no need for cleanup, wil_reset will do that */
1806 return;
1807 }
1808
1809 mutex_lock(&wil->mutex);
1810
1811 /* ring modify to set the ring for the roamed AP settings */
1812 wil_dbg_wmi(wil,
1813 "ft modify tx config for connection CID %d ring %d\n",
1814 cid, ringid);
1815
1816 rc = wil->txrx_ops.tx_ring_modify(vif, ringid, cid, 0);
1817 if (rc) {
1818 wil_err(wil, "modify TX for CID %d MID %d ring %d failed (%d)\n",
1819 cid, vif->mid, ringid, rc);
1820 mutex_unlock(&wil->mutex);
1821 goto fail;
1822 }
1823
1824 /* Update the driver STA members with the new bss */
1825 wil->sta[cid].aid = data->aid;
1826 wil->sta[cid].stats.ft_roams++;
1827 ether_addr_copy(wil->sta[cid].addr, vif->bss->bssid);
1828 mutex_unlock(&wil->mutex);
1829 del_timer_sync(&vif->connect_timer);
1830
1831 cfg80211_ref_bss(wiphy, vif->bss);
1832 freq = ieee80211_channel_to_frequency(ch, NL80211_BAND_60GHZ);
1833
1834 memset(&info, 0, sizeof(info));
1835 info.channel = ieee80211_get_channel(wiphy, freq);
1836 info.bss = vif->bss;
1837 info.req_ie = assoc_req_ie;
1838 info.req_ie_len = assoc_req_ie_len;
1839 info.resp_ie = assoc_resp_ie;
1840 info.resp_ie_len = assoc_resp_ie_len;
1841 cfg80211_roamed(ndev, &info, GFP_KERNEL);
1842 vif->bss = NULL;
1843
1844 return;
1845
1846fail:
1847 wil6210_disconnect(vif, NULL, WLAN_REASON_PREV_AUTH_NOT_VALID);
1848}
1849
1850/**
1851 * Some events are ignored for purpose; and need not be interpreted as
1852 * "unhandled events"
1853 */
1854static void wmi_evt_ignore(struct wil6210_vif *vif, int id, void *d, int len)
1855{
1856 struct wil6210_priv *wil = vif_to_wil(vif);
1857
1858 wil_dbg_wmi(wil, "Ignore event 0x%04x len %d\n", id, len);
1859}
1860
1861static const struct {
1862 int eventid;
1863 void (*handler)(struct wil6210_vif *vif,
1864 int eventid, void *data, int data_len);
1865} wmi_evt_handlers[] = {
1866 {WMI_READY_EVENTID, wmi_evt_ready},
1867 {WMI_FW_READY_EVENTID, wmi_evt_ignore},
1868 {WMI_RX_MGMT_PACKET_EVENTID, wmi_evt_rx_mgmt},
1869 {WMI_TX_MGMT_PACKET_EVENTID, wmi_evt_tx_mgmt},
1870 {WMI_SCAN_COMPLETE_EVENTID, wmi_evt_scan_complete},
1871 {WMI_CONNECT_EVENTID, wmi_evt_connect},
1872 {WMI_DISCONNECT_EVENTID, wmi_evt_disconnect},
1873 {WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx},
1874 {WMI_BA_STATUS_EVENTID, wmi_evt_ba_status},
1875 {WMI_RCP_ADDBA_REQ_EVENTID, wmi_evt_addba_rx_req},
1876 {WMI_DELBA_EVENTID, wmi_evt_delba},
1877 {WMI_RING_EN_EVENTID, wmi_evt_ring_en},
1878 {WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_ignore},
1879 {WMI_SCHED_SCAN_RESULT_EVENTID, wmi_evt_sched_scan_result},
1880 {WMI_LINK_STATS_EVENTID, wmi_evt_link_stats},
1881 {WMI_FT_AUTH_STATUS_EVENTID, wmi_evt_auth_status},
1882 {WMI_FT_REASSOC_STATUS_EVENTID, wmi_evt_reassoc_status},
1883};
1884
1885/*
1886 * Run in IRQ context
1887 * Extract WMI command from mailbox. Queue it to the @wil->pending_wmi_ev
1888 * that will be eventually handled by the @wmi_event_worker in the thread
1889 * context of thread "wil6210_wmi"
1890 */
1891void wmi_recv_cmd(struct wil6210_priv *wil)
1892{
1893 struct wil6210_mbox_ring_desc d_tail;
1894 struct wil6210_mbox_hdr hdr;
1895 struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
1896 struct pending_wmi_event *evt;
1897 u8 *cmd;
1898 void __iomem *src;
1899 ulong flags;
1900 unsigned n;
1901 unsigned int num_immed_reply = 0;
1902
1903 if (!test_bit(wil_status_mbox_ready, wil->status)) {
1904 wil_err(wil, "Reset in progress. Cannot handle WMI event\n");
1905 return;
1906 }
1907
1908 if (test_bit(wil_status_suspended, wil->status)) {
1909 wil_err(wil, "suspended. cannot handle WMI event\n");
1910 return;
1911 }
1912
1913 for (n = 0;; n++) {
1914 u16 len;
1915 bool q;
1916 bool immed_reply = false;
1917
1918 r->head = wil_r(wil, RGF_MBOX +
1919 offsetof(struct wil6210_mbox_ctl, rx.head));
1920 if (r->tail == r->head)
1921 break;
1922
1923 wil_dbg_wmi(wil, "Mbox head %08x tail %08x\n",
1924 r->head, r->tail);
1925 /* read cmd descriptor from tail */
1926 wil_memcpy_fromio_32(&d_tail, wil->csr + HOSTADDR(r->tail),
1927 sizeof(struct wil6210_mbox_ring_desc));
1928 if (d_tail.sync == 0) {
1929 wil_err(wil, "Mbox evt not owned by FW?\n");
1930 break;
1931 }
1932
1933 /* read cmd header from descriptor */
1934 if (0 != wmi_read_hdr(wil, d_tail.addr, &hdr)) {
1935 wil_err(wil, "Mbox evt at 0x%08x?\n",
1936 le32_to_cpu(d_tail.addr));
1937 break;
1938 }
1939 len = le16_to_cpu(hdr.len);
1940 wil_dbg_wmi(wil, "Mbox evt %04x %04x %04x %02x\n",
1941 le16_to_cpu(hdr.seq), len, le16_to_cpu(hdr.type),
1942 hdr.flags);
1943
1944 /* read cmd buffer from descriptor */
1945 src = wmi_buffer(wil, d_tail.addr) +
1946 sizeof(struct wil6210_mbox_hdr);
1947 evt = kmalloc(ALIGN(offsetof(struct pending_wmi_event,
1948 event.wmi) + len, 4),
1949 GFP_KERNEL);
1950 if (!evt)
1951 break;
1952
1953 evt->event.hdr = hdr;
1954 cmd = (void *)&evt->event.wmi;
1955 wil_memcpy_fromio_32(cmd, src, len);
1956 /* mark entry as empty */
1957 wil_w(wil, r->tail +
1958 offsetof(struct wil6210_mbox_ring_desc, sync), 0);
1959 /* indicate */
1960 if ((hdr.type == WIL_MBOX_HDR_TYPE_WMI) &&
1961 (len >= sizeof(struct wmi_cmd_hdr))) {
1962 struct wmi_cmd_hdr *wmi = &evt->event.wmi;
1963 u16 id = le16_to_cpu(wmi->command_id);
1964 u8 mid = wmi->mid;
1965 u32 tstamp = le32_to_cpu(wmi->fw_timestamp);
1966 if (test_bit(wil_status_resuming, wil->status)) {
1967 if (id == WMI_TRAFFIC_RESUME_EVENTID)
1968 clear_bit(wil_status_resuming,
1969 wil->status);
1970 else
1971 wil_err(wil,
1972 "WMI evt %d while resuming\n",
1973 id);
1974 }
1975 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
1976 if (wil->reply_id && wil->reply_id == id &&
1977 wil->reply_mid == mid) {
1978 if (wil->reply_buf) {
1979 memcpy(wil->reply_buf, wmi,
1980 min(len, wil->reply_size));
1981 immed_reply = true;
1982 }
1983 if (id == WMI_TRAFFIC_SUSPEND_EVENTID) {
1984 wil_dbg_wmi(wil,
1985 "set suspend_resp_rcvd\n");
1986 wil->suspend_resp_rcvd = true;
1987 }
1988 }
1989 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
1990
1991 wil_dbg_wmi(wil, "recv %s (0x%04x) MID %d @%d msec\n",
1992 eventid2name(id), id, wmi->mid, tstamp);
1993 trace_wil6210_wmi_event(wmi, &wmi[1],
1994 len - sizeof(*wmi));
1995 }
1996 wil_hex_dump_wmi("evt ", DUMP_PREFIX_OFFSET, 16, 1,
1997 &evt->event.hdr, sizeof(hdr) + len, true);
1998
1999 /* advance tail */
2000 r->tail = r->base + ((r->tail - r->base +
2001 sizeof(struct wil6210_mbox_ring_desc)) % r->size);
2002 wil_w(wil, RGF_MBOX +
2003 offsetof(struct wil6210_mbox_ctl, rx.tail), r->tail);
2004
2005 if (immed_reply) {
2006 wil_dbg_wmi(wil, "recv_cmd: Complete WMI 0x%04x\n",
2007 wil->reply_id);
2008 kfree(evt);
2009 num_immed_reply++;
2010 complete(&wil->wmi_call);
2011 } else {
2012 /* add to the pending list */
2013 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2014 list_add_tail(&evt->list, &wil->pending_wmi_ev);
2015 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2016 q = queue_work(wil->wmi_wq, &wil->wmi_event_worker);
2017 wil_dbg_wmi(wil, "queue_work -> %d\n", q);
2018 }
2019 }
2020 /* normally, 1 event per IRQ should be processed */
2021 wil_dbg_wmi(wil, "recv_cmd: -> %d events queued, %d completed\n",
2022 n - num_immed_reply, num_immed_reply);
2023}
2024
2025int wmi_call(struct wil6210_priv *wil, u16 cmdid, u8 mid, void *buf, u16 len,
2026 u16 reply_id, void *reply, u16 reply_size, int to_msec)
2027{
2028 int rc;
2029 unsigned long remain;
2030 ulong flags;
2031
2032 mutex_lock(&wil->wmi_mutex);
2033
2034 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2035 wil->reply_id = reply_id;
2036 wil->reply_mid = mid;
2037 wil->reply_buf = reply;
2038 wil->reply_size = reply_size;
2039 reinit_completion(&wil->wmi_call);
2040 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2041
2042 rc = __wmi_send(wil, cmdid, mid, buf, len);
2043 if (rc)
2044 goto out;
2045
2046 remain = wait_for_completion_timeout(&wil->wmi_call,
2047 msecs_to_jiffies(to_msec));
2048 if (0 == remain) {
2049 wil_err(wil, "wmi_call(0x%04x->0x%04x) timeout %d msec\n",
2050 cmdid, reply_id, to_msec);
2051 rc = -ETIME;
2052 } else {
2053 wil_dbg_wmi(wil,
2054 "wmi_call(0x%04x->0x%04x) completed in %d msec\n",
2055 cmdid, reply_id,
2056 to_msec - jiffies_to_msecs(remain));
2057 }
2058
2059out:
2060 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
2061 wil->reply_id = 0;
2062 wil->reply_mid = U8_MAX;
2063 wil->reply_buf = NULL;
2064 wil->reply_size = 0;
2065 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
2066
2067 mutex_unlock(&wil->wmi_mutex);
2068
2069 return rc;
2070}
2071
2072int wmi_echo(struct wil6210_priv *wil)
2073{
2074 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2075 struct wmi_echo_cmd cmd = {
2076 .value = cpu_to_le32(0x12345678),
2077 };
2078
2079 return wmi_call(wil, WMI_ECHO_CMDID, vif->mid, &cmd, sizeof(cmd),
2080 WMI_ECHO_RSP_EVENTID, NULL, 0,
2081 WIL_WMI_CALL_GENERAL_TO_MS);
2082}
2083
2084int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
2085{
2086 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2087 struct wmi_set_mac_address_cmd cmd;
2088
2089 ether_addr_copy(cmd.mac, addr);
2090
2091 wil_dbg_wmi(wil, "Set MAC %pM\n", addr);
2092
2093 return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, vif->mid,
2094 &cmd, sizeof(cmd));
2095}
2096
2097int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
2098{
2099 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2100 int rc = 0;
2101 struct wmi_led_cfg_cmd cmd = {
2102 .led_mode = enable,
2103 .id = led_id,
2104 .slow_blink_cfg.blink_on =
2105 cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),
2106 .slow_blink_cfg.blink_off =
2107 cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),
2108 .medium_blink_cfg.blink_on =
2109 cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),
2110 .medium_blink_cfg.blink_off =
2111 cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),
2112 .fast_blink_cfg.blink_on =
2113 cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),
2114 .fast_blink_cfg.blink_off =
2115 cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),
2116 .led_polarity = led_polarity,
2117 };
2118 struct {
2119 struct wmi_cmd_hdr wmi;
2120 struct wmi_led_cfg_done_event evt;
2121 } __packed reply = {
2122 .evt = {.status = cpu_to_le32(WMI_FW_STATUS_FAILURE)},
2123 };
2124
2125 if (led_id == WIL_LED_INVALID_ID)
2126 goto out;
2127
2128 if (led_id > WIL_LED_MAX_ID) {
2129 wil_err(wil, "Invalid led id %d\n", led_id);
2130 rc = -EINVAL;
2131 goto out;
2132 }
2133
2134 wil_dbg_wmi(wil,
2135 "%s led %d\n",
2136 enable ? "enabling" : "disabling", led_id);
2137
2138 rc = wmi_call(wil, WMI_LED_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2139 WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
2140 WIL_WMI_CALL_GENERAL_TO_MS);
2141 if (rc)
2142 goto out;
2143
2144 if (reply.evt.status) {
2145 wil_err(wil, "led %d cfg failed with status %d\n",
2146 led_id, le32_to_cpu(reply.evt.status));
2147 rc = -EINVAL;
2148 }
2149
2150out:
2151 return rc;
2152}
2153
2154int wmi_rbufcap_cfg(struct wil6210_priv *wil, bool enable, u16 threshold)
2155{
2156 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2157 int rc;
2158
2159 struct wmi_rbufcap_cfg_cmd cmd = {
2160 .enable = enable,
2161 .rx_desc_threshold = cpu_to_le16(threshold),
2162 };
2163 struct {
2164 struct wmi_cmd_hdr wmi;
2165 struct wmi_rbufcap_cfg_event evt;
2166 } __packed reply = {
2167 .evt = {.status = WMI_FW_STATUS_FAILURE},
2168 };
2169
2170 rc = wmi_call(wil, WMI_RBUFCAP_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2171 WMI_RBUFCAP_CFG_EVENTID, &reply, sizeof(reply),
2172 WIL_WMI_CALL_GENERAL_TO_MS);
2173 if (rc)
2174 return rc;
2175
2176 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2177 wil_err(wil, "RBUFCAP_CFG failed. status %d\n",
2178 reply.evt.status);
2179 rc = -EINVAL;
2180 }
2181
2182 return rc;
2183}
2184
2185int wmi_pcp_start(struct wil6210_vif *vif, int bi, u8 wmi_nettype,
2186 u8 chan, u8 wmi_edmg_chan, u8 hidden_ssid, u8 is_go)
2187{
2188 struct wil6210_priv *wil = vif_to_wil(vif);
2189 int rc;
2190
2191 struct wmi_pcp_start_cmd cmd = {
2192 .bcon_interval = cpu_to_le16(bi),
2193 .network_type = wmi_nettype,
2194 .disable_sec_offload = 1,
2195 .channel = chan - 1,
2196 .edmg_channel = wmi_edmg_chan,
2197 .pcp_max_assoc_sta = wil->max_assoc_sta,
2198 .hidden_ssid = hidden_ssid,
2199 .is_go = is_go,
2200 .ap_sme_offload_mode = disable_ap_sme ?
2201 WMI_AP_SME_OFFLOAD_PARTIAL :
2202 WMI_AP_SME_OFFLOAD_FULL,
2203 .abft_len = wil->abft_len,
2204 };
2205 struct {
2206 struct wmi_cmd_hdr wmi;
2207 struct wmi_pcp_started_event evt;
2208 } __packed reply = {
2209 .evt = {.status = WMI_FW_STATUS_FAILURE},
2210 };
2211
2212 if (!vif->privacy)
2213 cmd.disable_sec = 1;
2214
2215 if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) ||
2216 (cmd.pcp_max_assoc_sta <= 0)) {
2217 wil_err(wil, "unexpected max_assoc_sta %d\n",
2218 cmd.pcp_max_assoc_sta);
2219 return -EOPNOTSUPP;
2220 }
2221
2222 if (disable_ap_sme &&
2223 !test_bit(WMI_FW_CAPABILITY_AP_SME_OFFLOAD_PARTIAL,
2224 wil->fw_capabilities)) {
2225 wil_err(wil, "disable_ap_sme not supported by FW\n");
2226 return -EOPNOTSUPP;
2227 }
2228
2229 /*
2230 * Processing time may be huge, in case of secure AP it takes about
2231 * 3500ms for FW to start AP
2232 */
2233 rc = wmi_call(wil, WMI_PCP_START_CMDID, vif->mid, &cmd, sizeof(cmd),
2234 WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);
2235 if (rc)
2236 return rc;
2237
2238 if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
2239 rc = -EINVAL;
2240
2241 if (wmi_nettype != WMI_NETTYPE_P2P)
2242 /* Don't fail due to error in the led configuration */
2243 wmi_led_cfg(wil, true);
2244
2245 return rc;
2246}
2247
2248int wmi_pcp_stop(struct wil6210_vif *vif)
2249{
2250 struct wil6210_priv *wil = vif_to_wil(vif);
2251 int rc;
2252
2253 rc = wmi_led_cfg(wil, false);
2254 if (rc)
2255 return rc;
2256
2257 return wmi_call(wil, WMI_PCP_STOP_CMDID, vif->mid, NULL, 0,
2258 WMI_PCP_STOPPED_EVENTID, NULL, 0,
2259 WIL_WMI_PCP_STOP_TO_MS);
2260}
2261
2262int wmi_set_ssid(struct wil6210_vif *vif, u8 ssid_len, const void *ssid)
2263{
2264 struct wil6210_priv *wil = vif_to_wil(vif);
2265 struct wmi_set_ssid_cmd cmd = {
2266 .ssid_len = cpu_to_le32(ssid_len),
2267 };
2268
2269 if (ssid_len > sizeof(cmd.ssid))
2270 return -EINVAL;
2271
2272 memcpy(cmd.ssid, ssid, ssid_len);
2273
2274 return wmi_send(wil, WMI_SET_SSID_CMDID, vif->mid, &cmd, sizeof(cmd));
2275}
2276
2277int wmi_get_ssid(struct wil6210_vif *vif, u8 *ssid_len, void *ssid)
2278{
2279 struct wil6210_priv *wil = vif_to_wil(vif);
2280 int rc;
2281 struct {
2282 struct wmi_cmd_hdr wmi;
2283 struct wmi_set_ssid_cmd cmd;
2284 } __packed reply;
2285 int len; /* reply.cmd.ssid_len in CPU order */
2286
2287 memset(&reply, 0, sizeof(reply));
2288
2289 rc = wmi_call(wil, WMI_GET_SSID_CMDID, vif->mid, NULL, 0,
2290 WMI_GET_SSID_EVENTID, &reply, sizeof(reply),
2291 WIL_WMI_CALL_GENERAL_TO_MS);
2292 if (rc)
2293 return rc;
2294
2295 len = le32_to_cpu(reply.cmd.ssid_len);
2296 if (len > sizeof(reply.cmd.ssid))
2297 return -EINVAL;
2298
2299 *ssid_len = len;
2300 memcpy(ssid, reply.cmd.ssid, len);
2301
2302 return 0;
2303}
2304
2305int wmi_set_channel(struct wil6210_priv *wil, int channel)
2306{
2307 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2308 struct wmi_set_pcp_channel_cmd cmd = {
2309 .channel = channel - 1,
2310 };
2311
2312 return wmi_send(wil, WMI_SET_PCP_CHANNEL_CMDID, vif->mid,
2313 &cmd, sizeof(cmd));
2314}
2315
2316int wmi_get_channel(struct wil6210_priv *wil, int *channel)
2317{
2318 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2319 int rc;
2320 struct {
2321 struct wmi_cmd_hdr wmi;
2322 struct wmi_set_pcp_channel_cmd cmd;
2323 } __packed reply;
2324
2325 memset(&reply, 0, sizeof(reply));
2326
2327 rc = wmi_call(wil, WMI_GET_PCP_CHANNEL_CMDID, vif->mid, NULL, 0,
2328 WMI_GET_PCP_CHANNEL_EVENTID, &reply, sizeof(reply),
2329 WIL_WMI_CALL_GENERAL_TO_MS);
2330 if (rc)
2331 return rc;
2332
2333 if (reply.cmd.channel > 3)
2334 return -EINVAL;
2335
2336 *channel = reply.cmd.channel + 1;
2337
2338 return 0;
2339}
2340
2341int wmi_p2p_cfg(struct wil6210_vif *vif, int channel, int bi)
2342{
2343 struct wil6210_priv *wil = vif_to_wil(vif);
2344 int rc;
2345 struct wmi_p2p_cfg_cmd cmd = {
2346 .discovery_mode = WMI_DISCOVERY_MODE_PEER2PEER,
2347 .bcon_interval = cpu_to_le16(bi),
2348 .channel = channel - 1,
2349 };
2350 struct {
2351 struct wmi_cmd_hdr wmi;
2352 struct wmi_p2p_cfg_done_event evt;
2353 } __packed reply = {
2354 .evt = {.status = WMI_FW_STATUS_FAILURE},
2355 };
2356
2357 wil_dbg_wmi(wil, "sending WMI_P2P_CFG_CMDID\n");
2358
2359 rc = wmi_call(wil, WMI_P2P_CFG_CMDID, vif->mid, &cmd, sizeof(cmd),
2360 WMI_P2P_CFG_DONE_EVENTID, &reply, sizeof(reply), 300);
2361 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2362 wil_err(wil, "P2P_CFG failed. status %d\n", reply.evt.status);
2363 rc = -EINVAL;
2364 }
2365
2366 return rc;
2367}
2368
2369int wmi_start_listen(struct wil6210_vif *vif)
2370{
2371 struct wil6210_priv *wil = vif_to_wil(vif);
2372 int rc;
2373 struct {
2374 struct wmi_cmd_hdr wmi;
2375 struct wmi_listen_started_event evt;
2376 } __packed reply = {
2377 .evt = {.status = WMI_FW_STATUS_FAILURE},
2378 };
2379
2380 wil_dbg_wmi(wil, "sending WMI_START_LISTEN_CMDID\n");
2381
2382 rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
2383 WMI_LISTEN_STARTED_EVENTID, &reply, sizeof(reply), 300);
2384 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2385 wil_err(wil, "device failed to start listen. status %d\n",
2386 reply.evt.status);
2387 rc = -EINVAL;
2388 }
2389
2390 return rc;
2391}
2392
2393int wmi_start_search(struct wil6210_vif *vif)
2394{
2395 struct wil6210_priv *wil = vif_to_wil(vif);
2396 int rc;
2397 struct {
2398 struct wmi_cmd_hdr wmi;
2399 struct wmi_search_started_event evt;
2400 } __packed reply = {
2401 .evt = {.status = WMI_FW_STATUS_FAILURE},
2402 };
2403
2404 wil_dbg_wmi(wil, "sending WMI_START_SEARCH_CMDID\n");
2405
2406 rc = wmi_call(wil, WMI_START_SEARCH_CMDID, vif->mid, NULL, 0,
2407 WMI_SEARCH_STARTED_EVENTID, &reply, sizeof(reply), 300);
2408 if (!rc && reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2409 wil_err(wil, "device failed to start search. status %d\n",
2410 reply.evt.status);
2411 rc = -EINVAL;
2412 }
2413
2414 return rc;
2415}
2416
2417int wmi_stop_discovery(struct wil6210_vif *vif)
2418{
2419 struct wil6210_priv *wil = vif_to_wil(vif);
2420 int rc;
2421
2422 wil_dbg_wmi(wil, "sending WMI_DISCOVERY_STOP_CMDID\n");
2423
2424 rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
2425 WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
2426 WIL_WMI_CALL_GENERAL_TO_MS);
2427
2428 if (rc)
2429 wil_err(wil, "Failed to stop discovery\n");
2430
2431 return rc;
2432}
2433
2434int wmi_del_cipher_key(struct wil6210_vif *vif, u8 key_index,
2435 const void *mac_addr, int key_usage)
2436{
2437 struct wil6210_priv *wil = vif_to_wil(vif);
2438 struct wmi_delete_cipher_key_cmd cmd = {
2439 .key_index = key_index,
2440 };
2441
2442 if (mac_addr)
2443 memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
2444
2445 return wmi_send(wil, WMI_DELETE_CIPHER_KEY_CMDID, vif->mid,
2446 &cmd, sizeof(cmd));
2447}
2448
2449int wmi_add_cipher_key(struct wil6210_vif *vif, u8 key_index,
2450 const void *mac_addr, int key_len, const void *key,
2451 int key_usage)
2452{
2453 struct wil6210_priv *wil = vif_to_wil(vif);
2454 struct wmi_add_cipher_key_cmd cmd = {
2455 .key_index = key_index,
2456 .key_usage = key_usage,
2457 .key_len = key_len,
2458 };
2459
2460 if (key_len > sizeof(cmd.key))
2461 return -EINVAL;
2462
2463 /* key len = 0 is allowed only for usage of WMI_KEY_USE_APPLY */
2464 if ((key_len == 0 || !key) &&
2465 key_usage != WMI_KEY_USE_APPLY_PTK)
2466 return -EINVAL;
2467
2468 if (key)
2469 memcpy(cmd.key, key, key_len);
2470
2471 if (mac_addr)
2472 memcpy(cmd.mac, mac_addr, WMI_MAC_LEN);
2473
2474 return wmi_send(wil, WMI_ADD_CIPHER_KEY_CMDID, vif->mid,
2475 &cmd, sizeof(cmd));
2476}
2477
2478int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)
2479{
2480 struct wil6210_priv *wil = vif_to_wil(vif);
2481 static const char *const names[] = {
2482 [WMI_FRAME_BEACON] = "BEACON",
2483 [WMI_FRAME_PROBE_REQ] = "PROBE_REQ",
2484 [WMI_FRAME_PROBE_RESP] = "WMI_FRAME_PROBE_RESP",
2485 [WMI_FRAME_ASSOC_REQ] = "WMI_FRAME_ASSOC_REQ",
2486 [WMI_FRAME_ASSOC_RESP] = "WMI_FRAME_ASSOC_RESP",
2487 };
2488 int rc;
2489 u16 len = sizeof(struct wmi_set_appie_cmd) + ie_len;
2490 struct wmi_set_appie_cmd *cmd;
2491
2492 if (len < ie_len) {
2493 rc = -EINVAL;
2494 goto out;
2495 }
2496
2497 cmd = kzalloc(len, GFP_KERNEL);
2498 if (!cmd) {
2499 rc = -ENOMEM;
2500 goto out;
2501 }
2502 if (!ie)
2503 ie_len = 0;
2504
2505 cmd->mgmt_frm_type = type;
2506 /* BUG: FW API define ieLen as u8. Will fix FW */
2507 cmd->ie_len = cpu_to_le16(ie_len);
2508 memcpy(cmd->ie_info, ie, ie_len);
2509 rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);
2510 kfree(cmd);
2511out:
2512 if (rc) {
2513 const char *name = type < ARRAY_SIZE(names) ?
2514 names[type] : "??";
2515 wil_err(wil, "set_ie(%d %s) failed : %d\n", type, name, rc);
2516 }
2517
2518 return rc;
2519}
2520
2521int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
2522{
2523 struct wil6210_priv *wil = vif_to_wil(vif);
2524 u16 len;
2525 struct wmi_update_ft_ies_cmd *cmd;
2526 int rc;
2527
2528 if (!ie)
2529 ie_len = 0;
2530
2531 len = sizeof(struct wmi_update_ft_ies_cmd) + ie_len;
2532 if (len < ie_len) {
2533 wil_err(wil, "wraparound. ie len %d\n", ie_len);
2534 return -EINVAL;
2535 }
2536
2537 cmd = kzalloc(len, GFP_KERNEL);
2538 if (!cmd) {
2539 rc = -ENOMEM;
2540 goto out;
2541 }
2542
2543 cmd->ie_len = cpu_to_le16(ie_len);
2544 memcpy(cmd->ie_info, ie, ie_len);
2545 rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
2546 kfree(cmd);
2547
2548out:
2549 if (rc)
2550 wil_err(wil, "update ft ies failed : %d\n", rc);
2551
2552 return rc;
2553}
2554
2555/**
2556 * wmi_rxon - turn radio on/off
2557 * @on: turn on if true, off otherwise
2558 *
2559 * Only switch radio. Channel should be set separately.
2560 * No timeout for rxon - radio turned on forever unless some other call
2561 * turns it off
2562 */
2563int wmi_rxon(struct wil6210_priv *wil, bool on)
2564{
2565 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2566 int rc;
2567 struct {
2568 struct wmi_cmd_hdr wmi;
2569 struct wmi_listen_started_event evt;
2570 } __packed reply = {
2571 .evt = {.status = WMI_FW_STATUS_FAILURE},
2572 };
2573
2574 wil_info(wil, "(%s)\n", on ? "on" : "off");
2575
2576 if (on) {
2577 rc = wmi_call(wil, WMI_START_LISTEN_CMDID, vif->mid, NULL, 0,
2578 WMI_LISTEN_STARTED_EVENTID,
2579 &reply, sizeof(reply),
2580 WIL_WMI_CALL_GENERAL_TO_MS);
2581 if ((rc == 0) && (reply.evt.status != WMI_FW_STATUS_SUCCESS))
2582 rc = -EINVAL;
2583 } else {
2584 rc = wmi_call(wil, WMI_DISCOVERY_STOP_CMDID, vif->mid, NULL, 0,
2585 WMI_DISCOVERY_STOPPED_EVENTID, NULL, 0,
2586 WIL_WMI_CALL_GENERAL_TO_MS);
2587 }
2588
2589 return rc;
2590}
2591
2592int wmi_rx_chain_add(struct wil6210_priv *wil, struct wil_ring *vring)
2593{
2594 struct net_device *ndev = wil->main_ndev;
2595 struct wireless_dev *wdev = ndev->ieee80211_ptr;
2596 struct wil6210_vif *vif = ndev_to_vif(ndev);
2597 struct wmi_cfg_rx_chain_cmd cmd = {
2598 .action = WMI_RX_CHAIN_ADD,
2599 .rx_sw_ring = {
2600 .max_mpdu_size = cpu_to_le16(
2601 wil_mtu2macbuf(wil->rx_buf_len)),
2602 .ring_mem_base = cpu_to_le64(vring->pa),
2603 .ring_size = cpu_to_le16(vring->size),
2604 },
2605 .mid = 0, /* TODO - what is it? */
2606 .decap_trans_type = WMI_DECAP_TYPE_802_3,
2607 .reorder_type = WMI_RX_SW_REORDER,
2608 .host_thrsh = cpu_to_le16(rx_ring_overflow_thrsh),
2609 };
2610 struct {
2611 struct wmi_cmd_hdr wmi;
2612 struct wmi_cfg_rx_chain_done_event evt;
2613 } __packed evt;
2614 int rc;
2615
2616 memset(&evt, 0, sizeof(evt));
2617
2618 if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
2619 struct ieee80211_channel *ch = wil->monitor_chandef.chan;
2620
2621 cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
2622 if (ch)
2623 cmd.sniffer_cfg.channel = ch->hw_value - 1;
2624 cmd.sniffer_cfg.phy_info_mode =
2625 cpu_to_le32(WMI_SNIFFER_PHY_INFO_DISABLED);
2626 cmd.sniffer_cfg.phy_support =
2627 cpu_to_le32((wil->monitor_flags & MONITOR_FLAG_CONTROL)
2628 ? WMI_SNIFFER_CP : WMI_SNIFFER_BOTH_PHYS);
2629 } else {
2630 /* Initialize offload (in non-sniffer mode).
2631 * Linux IP stack always calculates IP checksum
2632 * HW always calculate TCP/UDP checksum
2633 */
2634 cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS);
2635 }
2636
2637 if (rx_align_2)
2638 cmd.l2_802_3_offload_ctrl |=
2639 L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK;
2640
2641 /* typical time for secure PCP is 840ms */
2642 rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, vif->mid, &cmd, sizeof(cmd),
2643 WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000);
2644 if (rc)
2645 return rc;
2646
2647 if (le32_to_cpu(evt.evt.status) != WMI_CFG_RX_CHAIN_SUCCESS)
2648 rc = -EINVAL;
2649
2650 vring->hwtail = le32_to_cpu(evt.evt.rx_ring_tail_ptr);
2651
2652 wil_dbg_misc(wil, "Rx init: status %d tail 0x%08x\n",
2653 le32_to_cpu(evt.evt.status), vring->hwtail);
2654
2655 return rc;
2656}
2657
2658int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_bb, u32 *t_rf)
2659{
2660 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2661 int rc;
2662 struct wmi_temp_sense_cmd cmd = {
2663 .measure_baseband_en = cpu_to_le32(!!t_bb),
2664 .measure_rf_en = cpu_to_le32(!!t_rf),
2665 .measure_mode = cpu_to_le32(TEMPERATURE_MEASURE_NOW),
2666 };
2667 struct {
2668 struct wmi_cmd_hdr wmi;
2669 struct wmi_temp_sense_done_event evt;
2670 } __packed reply;
2671
2672 memset(&reply, 0, sizeof(reply));
2673
2674 rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, vif->mid, &cmd, sizeof(cmd),
2675 WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply),
2676 WIL_WMI_CALL_GENERAL_TO_MS);
2677 if (rc)
2678 return rc;
2679
2680 if (t_bb)
2681 *t_bb = le32_to_cpu(reply.evt.baseband_t1000);
2682 if (t_rf)
2683 *t_rf = le32_to_cpu(reply.evt.rf_t1000);
2684
2685 return 0;
2686}
2687
2688int wmi_get_all_temperatures(struct wil6210_priv *wil,
2689 struct wmi_temp_sense_all_done_event
2690 *sense_all_evt)
2691{
2692 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2693 int rc;
2694 struct wmi_temp_sense_all_cmd cmd = {
2695 .measure_baseband_en = true,
2696 .measure_rf_en = true,
2697 .measure_mode = TEMPERATURE_MEASURE_NOW,
2698 };
2699 struct {
2700 struct wmi_cmd_hdr wmi;
2701 struct wmi_temp_sense_all_done_event evt;
2702 } __packed reply;
2703
2704 if (!sense_all_evt) {
2705 wil_err(wil, "Invalid sense_all_evt value\n");
2706 return -EINVAL;
2707 }
2708
2709 memset(&reply, 0, sizeof(reply));
2710 reply.evt.status = WMI_FW_STATUS_FAILURE;
2711 rc = wmi_call(wil, WMI_TEMP_SENSE_ALL_CMDID, vif->mid, &cmd,
2712 sizeof(cmd), WMI_TEMP_SENSE_ALL_DONE_EVENTID,
2713 &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
2714 if (rc)
2715 return rc;
2716
2717 if (reply.evt.status == WMI_FW_STATUS_FAILURE) {
2718 wil_err(wil, "Failed geting TEMP_SENSE_ALL\n");
2719 return -EINVAL;
2720 }
2721
2722 memcpy(sense_all_evt, &reply.evt, sizeof(reply.evt));
2723 return 0;
2724}
2725
2726int wmi_disconnect_sta(struct wil6210_vif *vif, const u8 *mac, u16 reason,
2727 bool del_sta)
2728{
2729 struct wil6210_priv *wil = vif_to_wil(vif);
2730 int rc;
2731 struct wmi_disconnect_sta_cmd disc_sta_cmd = {
2732 .disconnect_reason = cpu_to_le16(reason),
2733 };
2734 struct wmi_del_sta_cmd del_sta_cmd = {
2735 .disconnect_reason = cpu_to_le16(reason),
2736 };
2737 struct {
2738 struct wmi_cmd_hdr wmi;
2739 struct wmi_disconnect_event evt;
2740 } __packed reply;
2741
2742 wil_dbg_wmi(wil, "disconnect_sta: (%pM, reason %d)\n", mac, reason);
2743
2744 memset(&reply, 0, sizeof(reply));
2745 vif->locally_generated_disc = true;
2746 if (del_sta) {
2747 ether_addr_copy(del_sta_cmd.dst_mac, mac);
2748 rc = wmi_call(wil, WMI_DEL_STA_CMDID, vif->mid, &del_sta_cmd,
2749 sizeof(del_sta_cmd), WMI_DISCONNECT_EVENTID,
2750 &reply, sizeof(reply), 1000);
2751 } else {
2752 ether_addr_copy(disc_sta_cmd.dst_mac, mac);
2753 rc = wmi_call(wil, WMI_DISCONNECT_STA_CMDID, vif->mid,
2754 &disc_sta_cmd, sizeof(disc_sta_cmd),
2755 WMI_DISCONNECT_EVENTID,
2756 &reply, sizeof(reply), 1000);
2757 }
2758 /* failure to disconnect in reasonable time treated as FW error */
2759 if (rc) {
2760 wil_fw_error_recovery(wil);
2761 return rc;
2762 }
2763 wil->sinfo_gen++;
2764
2765 return 0;
2766}
2767
2768int wmi_addba(struct wil6210_priv *wil, u8 mid,
2769 u8 ringid, u8 size, u16 timeout)
2770{
2771 u8 amsdu = wil->use_enhanced_dma_hw && wil->use_rx_hw_reordering &&
2772 test_bit(WMI_FW_CAPABILITY_AMSDU, wil->fw_capabilities) &&
2773 wil->amsdu_en;
2774 struct wmi_ring_ba_en_cmd cmd = {
2775 .ring_id = ringid,
2776 .agg_max_wsize = size,
2777 .ba_timeout = cpu_to_le16(timeout),
2778 .amsdu = amsdu,
2779 };
2780
2781 wil_dbg_wmi(wil, "addba: (ring %d size %d timeout %d amsdu %d)\n",
2782 ringid, size, timeout, amsdu);
2783
2784 return wmi_send(wil, WMI_RING_BA_EN_CMDID, mid, &cmd, sizeof(cmd));
2785}
2786
2787int wmi_delba_tx(struct wil6210_priv *wil, u8 mid, u8 ringid, u16 reason)
2788{
2789 struct wmi_ring_ba_dis_cmd cmd = {
2790 .ring_id = ringid,
2791 .reason = cpu_to_le16(reason),
2792 };
2793
2794 wil_dbg_wmi(wil, "delba_tx: (ring %d reason %d)\n", ringid, reason);
2795
2796 return wmi_send(wil, WMI_RING_BA_DIS_CMDID, mid, &cmd, sizeof(cmd));
2797}
2798
2799int wmi_delba_rx(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid, u16 reason)
2800{
2801 struct wmi_rcp_delba_cmd cmd = {
2802 .reason = cpu_to_le16(reason),
2803 };
2804
2805 if (cid >= WIL6210_RX_DESC_MAX_CID) {
2806 cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
2807 cmd.cid = cid;
2808 cmd.tid = tid;
2809 } else {
2810 cmd.cidxtid = mk_cidxtid(cid, tid);
2811 }
2812
2813 wil_dbg_wmi(wil, "delba_rx: (CID %d TID %d reason %d)\n", cid,
2814 tid, reason);
2815
2816 return wmi_send(wil, WMI_RCP_DELBA_CMDID, mid, &cmd, sizeof(cmd));
2817}
2818
2819int wmi_addba_rx_resp(struct wil6210_priv *wil,
2820 u8 mid, u8 cid, u8 tid, u8 token,
2821 u16 status, bool amsdu, u16 agg_wsize, u16 timeout)
2822{
2823 int rc;
2824 struct wmi_rcp_addba_resp_cmd cmd = {
2825 .dialog_token = token,
2826 .status_code = cpu_to_le16(status),
2827 /* bit 0: A-MSDU supported
2828 * bit 1: policy (controlled by FW)
2829 * bits 2..5: TID
2830 * bits 6..15: buffer size
2831 */
2832 .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
2833 (agg_wsize << 6)),
2834 .ba_timeout = cpu_to_le16(timeout),
2835 };
2836 struct {
2837 struct wmi_cmd_hdr wmi;
2838 struct wmi_rcp_addba_resp_sent_event evt;
2839 } __packed reply = {
2840 .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
2841 };
2842
2843 if (cid >= WIL6210_RX_DESC_MAX_CID) {
2844 cmd.cidxtid = CIDXTID_EXTENDED_CID_TID;
2845 cmd.cid = cid;
2846 cmd.tid = tid;
2847 } else {
2848 cmd.cidxtid = mk_cidxtid(cid, tid);
2849 }
2850
2851 wil_dbg_wmi(wil,
2852 "ADDBA response for MID %d CID %d TID %d size %d timeout %d status %d AMSDU%s\n",
2853 mid, cid, tid, agg_wsize,
2854 timeout, status, amsdu ? "+" : "-");
2855
2856 rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_CMDID, mid, &cmd, sizeof(cmd),
2857 WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply, sizeof(reply),
2858 WIL_WMI_CALL_GENERAL_TO_MS);
2859 if (rc)
2860 return rc;
2861
2862 if (reply.evt.status) {
2863 wil_err(wil, "ADDBA response failed with status %d\n",
2864 le16_to_cpu(reply.evt.status));
2865 rc = -EINVAL;
2866 }
2867
2868 return rc;
2869}
2870
2871int wmi_addba_rx_resp_edma(struct wil6210_priv *wil, u8 mid, u8 cid, u8 tid,
2872 u8 token, u16 status, bool amsdu, u16 agg_wsize,
2873 u16 timeout)
2874{
2875 int rc;
2876 struct wmi_rcp_addba_resp_edma_cmd cmd = {
2877 .cid = cid,
2878 .tid = tid,
2879 .dialog_token = token,
2880 .status_code = cpu_to_le16(status),
2881 /* bit 0: A-MSDU supported
2882 * bit 1: policy (controlled by FW)
2883 * bits 2..5: TID
2884 * bits 6..15: buffer size
2885 */
2886 .ba_param_set = cpu_to_le16((amsdu ? 1 : 0) | (tid << 2) |
2887 (agg_wsize << 6)),
2888 .ba_timeout = cpu_to_le16(timeout),
2889 /* route all the connections to status ring 0 */
2890 .status_ring_id = WIL_DEFAULT_RX_STATUS_RING_ID,
2891 };
2892 struct {
2893 struct wmi_cmd_hdr wmi;
2894 struct wmi_rcp_addba_resp_sent_event evt;
2895 } __packed reply = {
2896 .evt = {.status = cpu_to_le16(WMI_FW_STATUS_FAILURE)},
2897 };
2898
2899 wil_dbg_wmi(wil,
2900 "ADDBA response for CID %d TID %d size %d timeout %d status %d AMSDU%s, sring_id %d\n",
2901 cid, tid, agg_wsize, timeout, status, amsdu ? "+" : "-",
2902 WIL_DEFAULT_RX_STATUS_RING_ID);
2903
2904 rc = wmi_call(wil, WMI_RCP_ADDBA_RESP_EDMA_CMDID, mid, &cmd,
2905 sizeof(cmd), WMI_RCP_ADDBA_RESP_SENT_EVENTID, &reply,
2906 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
2907 if (rc)
2908 return rc;
2909
2910 if (reply.evt.status) {
2911 wil_err(wil, "ADDBA response failed with status %d\n",
2912 le16_to_cpu(reply.evt.status));
2913 rc = -EINVAL;
2914 }
2915
2916 return rc;
2917}
2918
2919int wmi_ps_dev_profile_cfg(struct wil6210_priv *wil,
2920 enum wmi_ps_profile_type ps_profile)
2921{
2922 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2923 int rc;
2924 struct wmi_ps_dev_profile_cfg_cmd cmd = {
2925 .ps_profile = ps_profile,
2926 };
2927 struct {
2928 struct wmi_cmd_hdr wmi;
2929 struct wmi_ps_dev_profile_cfg_event evt;
2930 } __packed reply = {
2931 .evt = {.status = cpu_to_le32(WMI_PS_CFG_CMD_STATUS_ERROR)},
2932 };
2933 u32 status;
2934
2935 wil_dbg_wmi(wil, "Setting ps dev profile %d\n", ps_profile);
2936
2937 rc = wmi_call(wil, WMI_PS_DEV_PROFILE_CFG_CMDID, vif->mid,
2938 &cmd, sizeof(cmd),
2939 WMI_PS_DEV_PROFILE_CFG_EVENTID, &reply, sizeof(reply),
2940 WIL_WMI_CALL_GENERAL_TO_MS);
2941 if (rc)
2942 return rc;
2943
2944 status = le32_to_cpu(reply.evt.status);
2945
2946 if (status != WMI_PS_CFG_CMD_STATUS_SUCCESS) {
2947 wil_err(wil, "ps dev profile cfg failed with status %d\n",
2948 status);
2949 rc = -EINVAL;
2950 }
2951
2952 return rc;
2953}
2954
2955int wmi_set_mgmt_retry(struct wil6210_priv *wil, u8 retry_short)
2956{
2957 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2958 int rc;
2959 struct wmi_set_mgmt_retry_limit_cmd cmd = {
2960 .mgmt_retry_limit = retry_short,
2961 };
2962 struct {
2963 struct wmi_cmd_hdr wmi;
2964 struct wmi_set_mgmt_retry_limit_event evt;
2965 } __packed reply = {
2966 .evt = {.status = WMI_FW_STATUS_FAILURE},
2967 };
2968
2969 wil_dbg_wmi(wil, "Setting mgmt retry short %d\n", retry_short);
2970
2971 if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
2972 return -ENOTSUPP;
2973
2974 rc = wmi_call(wil, WMI_SET_MGMT_RETRY_LIMIT_CMDID, vif->mid,
2975 &cmd, sizeof(cmd),
2976 WMI_SET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
2977 WIL_WMI_CALL_GENERAL_TO_MS);
2978 if (rc)
2979 return rc;
2980
2981 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
2982 wil_err(wil, "set mgmt retry limit failed with status %d\n",
2983 reply.evt.status);
2984 rc = -EINVAL;
2985 }
2986
2987 return rc;
2988}
2989
2990int wmi_get_mgmt_retry(struct wil6210_priv *wil, u8 *retry_short)
2991{
2992 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
2993 int rc;
2994 struct {
2995 struct wmi_cmd_hdr wmi;
2996 struct wmi_get_mgmt_retry_limit_event evt;
2997 } __packed reply;
2998
2999 wil_dbg_wmi(wil, "getting mgmt retry short\n");
3000
3001 if (!test_bit(WMI_FW_CAPABILITY_MGMT_RETRY_LIMIT, wil->fw_capabilities))
3002 return -ENOTSUPP;
3003
3004 memset(&reply, 0, sizeof(reply));
3005 rc = wmi_call(wil, WMI_GET_MGMT_RETRY_LIMIT_CMDID, vif->mid, NULL, 0,
3006 WMI_GET_MGMT_RETRY_LIMIT_EVENTID, &reply, sizeof(reply),
3007 WIL_WMI_CALL_GENERAL_TO_MS);
3008 if (rc)
3009 return rc;
3010
3011 if (retry_short)
3012 *retry_short = reply.evt.mgmt_retry_limit;
3013
3014 return 0;
3015}
3016
3017int wmi_abort_scan(struct wil6210_vif *vif)
3018{
3019 struct wil6210_priv *wil = vif_to_wil(vif);
3020 int rc;
3021
3022 wil_dbg_wmi(wil, "sending WMI_ABORT_SCAN_CMDID\n");
3023
3024 rc = wmi_send(wil, WMI_ABORT_SCAN_CMDID, vif->mid, NULL, 0);
3025 if (rc)
3026 wil_err(wil, "Failed to abort scan (%d)\n", rc);
3027
3028 return rc;
3029}
3030
3031int wmi_new_sta(struct wil6210_vif *vif, const u8 *mac, u8 aid)
3032{
3033 struct wil6210_priv *wil = vif_to_wil(vif);
3034 int rc;
3035 struct wmi_new_sta_cmd cmd = {
3036 .aid = aid,
3037 };
3038
3039 wil_dbg_wmi(wil, "new sta %pM, aid %d\n", mac, aid);
3040
3041 ether_addr_copy(cmd.dst_mac, mac);
3042
3043 rc = wmi_send(wil, WMI_NEW_STA_CMDID, vif->mid, &cmd, sizeof(cmd));
3044 if (rc)
3045 wil_err(wil, "Failed to send new sta (%d)\n", rc);
3046
3047 return rc;
3048}
3049
3050void wmi_event_flush(struct wil6210_priv *wil)
3051{
3052 ulong flags;
3053 struct pending_wmi_event *evt, *t;
3054
3055 wil_dbg_wmi(wil, "event_flush\n");
3056
3057 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3058
3059 list_for_each_entry_safe(evt, t, &wil->pending_wmi_ev, list) {
3060 list_del(&evt->list);
3061 kfree(evt);
3062 }
3063
3064 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3065}
3066
3067static const char *suspend_status2name(u8 status)
3068{
3069 switch (status) {
3070 case WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE:
3071 return "LINK_NOT_IDLE";
3072 case WMI_TRAFFIC_SUSPEND_REJECTED_DISCONNECT:
3073 return "DISCONNECT";
3074 case WMI_TRAFFIC_SUSPEND_REJECTED_OTHER:
3075 return "OTHER";
3076 default:
3077 return "Untracked status";
3078 }
3079}
3080
3081int wmi_suspend(struct wil6210_priv *wil)
3082{
3083 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3084 int rc;
3085 struct wmi_traffic_suspend_cmd cmd = {
3086 .wakeup_trigger = wil->wakeup_trigger,
3087 };
3088 struct {
3089 struct wmi_cmd_hdr wmi;
3090 struct wmi_traffic_suspend_event evt;
3091 } __packed reply = {
3092 .evt = {.status = WMI_TRAFFIC_SUSPEND_REJECTED_LINK_NOT_IDLE},
3093 };
3094
3095 u32 suspend_to = WIL_WAIT_FOR_SUSPEND_RESUME_COMP;
3096
3097 wil->suspend_resp_rcvd = false;
3098 wil->suspend_resp_comp = false;
3099
3100 rc = wmi_call(wil, WMI_TRAFFIC_SUSPEND_CMDID, vif->mid,
3101 &cmd, sizeof(cmd),
3102 WMI_TRAFFIC_SUSPEND_EVENTID, &reply, sizeof(reply),
3103 suspend_to);
3104 if (rc) {
3105 wil_err(wil, "wmi_call for suspend req failed, rc=%d\n", rc);
3106 if (rc == -ETIME)
3107 /* wmi_call TO */
3108 wil->suspend_stats.rejected_by_device++;
3109 else
3110 wil->suspend_stats.rejected_by_host++;
3111 goto out;
3112 }
3113
3114 wil_dbg_wmi(wil, "waiting for suspend_response_completed\n");
3115
3116 rc = wait_event_interruptible_timeout(wil->wq,
3117 wil->suspend_resp_comp,
3118 msecs_to_jiffies(suspend_to));
3119 if (rc == 0) {
3120 wil_err(wil, "TO waiting for suspend_response_completed\n");
3121 if (wil->suspend_resp_rcvd)
3122 /* Device responded but we TO due to another reason */
3123 wil->suspend_stats.rejected_by_host++;
3124 else
3125 wil->suspend_stats.rejected_by_device++;
3126 rc = -EBUSY;
3127 goto out;
3128 }
3129
3130 wil_dbg_wmi(wil, "suspend_response_completed rcvd\n");
3131 if (reply.evt.status != WMI_TRAFFIC_SUSPEND_APPROVED) {
3132 wil_dbg_pm(wil, "device rejected the suspend, %s\n",
3133 suspend_status2name(reply.evt.status));
3134 wil->suspend_stats.rejected_by_device++;
3135 }
3136 rc = reply.evt.status;
3137
3138out:
3139 wil->suspend_resp_rcvd = false;
3140 wil->suspend_resp_comp = false;
3141
3142 return rc;
3143}
3144
3145static void resume_triggers2string(u32 triggers, char *string, int str_size)
3146{
3147 string[0] = '\0';
3148
3149 if (!triggers) {
3150 strlcat(string, " UNKNOWN", str_size);
3151 return;
3152 }
3153
3154 if (triggers & WMI_RESUME_TRIGGER_HOST)
3155 strlcat(string, " HOST", str_size);
3156
3157 if (triggers & WMI_RESUME_TRIGGER_UCAST_RX)
3158 strlcat(string, " UCAST_RX", str_size);
3159
3160 if (triggers & WMI_RESUME_TRIGGER_BCAST_RX)
3161 strlcat(string, " BCAST_RX", str_size);
3162
3163 if (triggers & WMI_RESUME_TRIGGER_WMI_EVT)
3164 strlcat(string, " WMI_EVT", str_size);
3165
3166 if (triggers & WMI_RESUME_TRIGGER_DISCONNECT)
3167 strlcat(string, " DISCONNECT", str_size);
3168}
3169
3170int wmi_resume(struct wil6210_priv *wil)
3171{
3172 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3173 int rc;
3174 char string[100];
3175 struct {
3176 struct wmi_cmd_hdr wmi;
3177 struct wmi_traffic_resume_event evt;
3178 } __packed reply = {
3179 .evt = {.status = WMI_TRAFFIC_RESUME_FAILED,
3180 .resume_triggers =
3181 cpu_to_le32(WMI_RESUME_TRIGGER_UNKNOWN)},
3182 };
3183
3184 rc = wmi_call(wil, WMI_TRAFFIC_RESUME_CMDID, vif->mid, NULL, 0,
3185 WMI_TRAFFIC_RESUME_EVENTID, &reply, sizeof(reply),
3186 WIL_WAIT_FOR_SUSPEND_RESUME_COMP);
3187 if (rc)
3188 return rc;
3189 resume_triggers2string(le32_to_cpu(reply.evt.resume_triggers), string,
3190 sizeof(string));
3191 wil_dbg_pm(wil, "device resume %s, resume triggers:%s (0x%x)\n",
3192 reply.evt.status ? "failed" : "passed", string,
3193 le32_to_cpu(reply.evt.resume_triggers));
3194
3195 return reply.evt.status;
3196}
3197
3198int wmi_port_allocate(struct wil6210_priv *wil, u8 mid,
3199 const u8 *mac, enum nl80211_iftype iftype)
3200{
3201 int rc;
3202 struct wmi_port_allocate_cmd cmd = {
3203 .mid = mid,
3204 };
3205 struct {
3206 struct wmi_cmd_hdr wmi;
3207 struct wmi_port_allocated_event evt;
3208 } __packed reply = {
3209 .evt = {.status = WMI_FW_STATUS_FAILURE},
3210 };
3211
3212 wil_dbg_misc(wil, "port allocate, mid %d iftype %d, mac %pM\n",
3213 mid, iftype, mac);
3214
3215 ether_addr_copy(cmd.mac, mac);
3216 switch (iftype) {
3217 case NL80211_IFTYPE_STATION:
3218 cmd.port_role = WMI_PORT_STA;
3219 break;
3220 case NL80211_IFTYPE_AP:
3221 cmd.port_role = WMI_PORT_AP;
3222 break;
3223 case NL80211_IFTYPE_P2P_CLIENT:
3224 cmd.port_role = WMI_PORT_P2P_CLIENT;
3225 break;
3226 case NL80211_IFTYPE_P2P_GO:
3227 cmd.port_role = WMI_PORT_P2P_GO;
3228 break;
3229 /* what about monitor??? */
3230 default:
3231 wil_err(wil, "unsupported iftype: %d\n", iftype);
3232 return -EINVAL;
3233 }
3234
3235 rc = wmi_call(wil, WMI_PORT_ALLOCATE_CMDID, mid,
3236 &cmd, sizeof(cmd),
3237 WMI_PORT_ALLOCATED_EVENTID, &reply,
3238 sizeof(reply), 300);
3239 if (rc) {
3240 wil_err(wil, "failed to allocate port, status %d\n", rc);
3241 return rc;
3242 }
3243 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3244 wil_err(wil, "WMI_PORT_ALLOCATE returned status %d\n",
3245 reply.evt.status);
3246 return -EINVAL;
3247 }
3248
3249 return 0;
3250}
3251
3252int wmi_port_delete(struct wil6210_priv *wil, u8 mid)
3253{
3254 int rc;
3255 struct wmi_port_delete_cmd cmd = {
3256 .mid = mid,
3257 };
3258 struct {
3259 struct wmi_cmd_hdr wmi;
3260 struct wmi_port_deleted_event evt;
3261 } __packed reply = {
3262 .evt = {.status = WMI_FW_STATUS_FAILURE},
3263 };
3264
3265 wil_dbg_misc(wil, "port delete, mid %d\n", mid);
3266
3267 rc = wmi_call(wil, WMI_PORT_DELETE_CMDID, mid,
3268 &cmd, sizeof(cmd),
3269 WMI_PORT_DELETED_EVENTID, &reply,
3270 sizeof(reply), 2000);
3271 if (rc) {
3272 wil_err(wil, "failed to delete port, status %d\n", rc);
3273 return rc;
3274 }
3275 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3276 wil_err(wil, "WMI_PORT_DELETE returned status %d\n",
3277 reply.evt.status);
3278 return -EINVAL;
3279 }
3280
3281 return 0;
3282}
3283
3284static bool wmi_evt_call_handler(struct wil6210_vif *vif, int id,
3285 void *d, int len)
3286{
3287 uint i;
3288
3289 for (i = 0; i < ARRAY_SIZE(wmi_evt_handlers); i++) {
3290 if (wmi_evt_handlers[i].eventid == id) {
3291 wmi_evt_handlers[i].handler(vif, id, d, len);
3292 return true;
3293 }
3294 }
3295
3296 return false;
3297}
3298
3299static void wmi_event_handle(struct wil6210_priv *wil,
3300 struct wil6210_mbox_hdr *hdr)
3301{
3302 u16 len = le16_to_cpu(hdr->len);
3303 struct wil6210_vif *vif;
3304
3305 if ((hdr->type == WIL_MBOX_HDR_TYPE_WMI) &&
3306 (len >= sizeof(struct wmi_cmd_hdr))) {
3307 struct wmi_cmd_hdr *wmi = (void *)(&hdr[1]);
3308 void *evt_data = (void *)(&wmi[1]);
3309 u16 id = le16_to_cpu(wmi->command_id);
3310 u8 mid = wmi->mid;
3311
3312 wil_dbg_wmi(wil, "Handle %s (0x%04x) (reply_id 0x%04x,%d)\n",
3313 eventid2name(id), id, wil->reply_id,
3314 wil->reply_mid);
3315
3316 if (mid == MID_BROADCAST)
3317 mid = 0;
3318 if (mid >= GET_MAX_VIFS(wil)) {
3319 wil_dbg_wmi(wil, "invalid mid %d, event skipped\n",
3320 mid);
3321 return;
3322 }
3323 vif = wil->vifs[mid];
3324 if (!vif) {
3325 wil_dbg_wmi(wil, "event for empty VIF(%d), skipped\n",
3326 mid);
3327 return;
3328 }
3329
3330 /* check if someone waits for this event */
3331 if (wil->reply_id && wil->reply_id == id &&
3332 wil->reply_mid == mid) {
3333 if (wil->reply_buf) {
3334 /* event received while wmi_call is waiting
3335 * with a buffer. Such event should be handled
3336 * in wmi_recv_cmd function. Handling the event
3337 * here means a previous wmi_call was timeout.
3338 * Drop the event and do not handle it.
3339 */
3340 wil_err(wil,
3341 "Old event (%d, %s) while wmi_call is waiting. Drop it and Continue waiting\n",
3342 id, eventid2name(id));
3343 return;
3344 }
3345
3346 wmi_evt_call_handler(vif, id, evt_data,
3347 len - sizeof(*wmi));
3348 wil_dbg_wmi(wil, "event_handle: Complete WMI 0x%04x\n",
3349 id);
3350 complete(&wil->wmi_call);
3351 return;
3352 }
3353 /* unsolicited event */
3354 /* search for handler */
3355 if (!wmi_evt_call_handler(vif, id, evt_data,
3356 len - sizeof(*wmi))) {
3357 wil_info(wil, "Unhandled event 0x%04x\n", id);
3358 }
3359 } else {
3360 wil_err(wil, "Unknown event type\n");
3361 print_hex_dump(KERN_ERR, "evt?? ", DUMP_PREFIX_OFFSET, 16, 1,
3362 hdr, sizeof(*hdr) + len, true);
3363 }
3364}
3365
3366/*
3367 * Retrieve next WMI event from the pending list
3368 */
3369static struct list_head *next_wmi_ev(struct wil6210_priv *wil)
3370{
3371 ulong flags;
3372 struct list_head *ret = NULL;
3373
3374 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3375
3376 if (!list_empty(&wil->pending_wmi_ev)) {
3377 ret = wil->pending_wmi_ev.next;
3378 list_del(ret);
3379 }
3380
3381 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3382
3383 return ret;
3384}
3385
3386/*
3387 * Handler for the WMI events
3388 */
3389void wmi_event_worker(struct work_struct *work)
3390{
3391 struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
3392 wmi_event_worker);
3393 struct pending_wmi_event *evt;
3394 struct list_head *lh;
3395
3396 wil_dbg_wmi(wil, "event_worker: Start\n");
3397 while ((lh = next_wmi_ev(wil)) != NULL) {
3398 evt = list_entry(lh, struct pending_wmi_event, list);
3399 wmi_event_handle(wil, &evt->event.hdr);
3400 kfree(evt);
3401 }
3402 wil_dbg_wmi(wil, "event_worker: Finished\n");
3403}
3404
3405bool wil_is_wmi_idle(struct wil6210_priv *wil)
3406{
3407 ulong flags;
3408 struct wil6210_mbox_ring *r = &wil->mbox_ctl.rx;
3409 bool rc = false;
3410
3411 spin_lock_irqsave(&wil->wmi_ev_lock, flags);
3412
3413 /* Check if there are pending WMI events in the events queue */
3414 if (!list_empty(&wil->pending_wmi_ev)) {
3415 wil_dbg_pm(wil, "Pending WMI events in queue\n");
3416 goto out;
3417 }
3418
3419 /* Check if there is a pending WMI call */
3420 if (wil->reply_id) {
3421 wil_dbg_pm(wil, "Pending WMI call\n");
3422 goto out;
3423 }
3424
3425 /* Check if there are pending RX events in mbox */
3426 r->head = wil_r(wil, RGF_MBOX +
3427 offsetof(struct wil6210_mbox_ctl, rx.head));
3428 if (r->tail != r->head)
3429 wil_dbg_pm(wil, "Pending WMI mbox events\n");
3430 else
3431 rc = true;
3432
3433out:
3434 spin_unlock_irqrestore(&wil->wmi_ev_lock, flags);
3435 return rc;
3436}
3437
3438static void
3439wmi_sched_scan_set_ssids(struct wil6210_priv *wil,
3440 struct wmi_start_sched_scan_cmd *cmd,
3441 struct cfg80211_ssid *ssids, int n_ssids,
3442 struct cfg80211_match_set *match_sets,
3443 int n_match_sets)
3444{
3445 int i;
3446
3447 if (n_match_sets > WMI_MAX_PNO_SSID_NUM) {
3448 wil_dbg_wmi(wil, "too many match sets (%d), use first %d\n",
3449 n_match_sets, WMI_MAX_PNO_SSID_NUM);
3450 n_match_sets = WMI_MAX_PNO_SSID_NUM;
3451 }
3452 cmd->num_of_ssids = n_match_sets;
3453
3454 for (i = 0; i < n_match_sets; i++) {
3455 struct wmi_sched_scan_ssid_match *wmi_match =
3456 &cmd->ssid_for_match[i];
3457 struct cfg80211_match_set *cfg_match = &match_sets[i];
3458 int j;
3459
3460 wmi_match->ssid_len = cfg_match->ssid.ssid_len;
3461 memcpy(wmi_match->ssid, cfg_match->ssid.ssid,
3462 min_t(u8, wmi_match->ssid_len, WMI_MAX_SSID_LEN));
3463 wmi_match->rssi_threshold = S8_MIN;
3464 if (cfg_match->rssi_thold >= S8_MIN &&
3465 cfg_match->rssi_thold <= S8_MAX)
3466 wmi_match->rssi_threshold = cfg_match->rssi_thold;
3467
3468 for (j = 0; j < n_ssids; j++)
3469 if (wmi_match->ssid_len == ssids[j].ssid_len &&
3470 memcmp(wmi_match->ssid, ssids[j].ssid,
3471 wmi_match->ssid_len) == 0)
3472 wmi_match->add_ssid_to_probe = true;
3473 }
3474}
3475
3476static void
3477wmi_sched_scan_set_channels(struct wil6210_priv *wil,
3478 struct wmi_start_sched_scan_cmd *cmd,
3479 u32 n_channels,
3480 struct ieee80211_channel **channels)
3481{
3482 int i;
3483
3484 if (n_channels > WMI_MAX_CHANNEL_NUM) {
3485 wil_dbg_wmi(wil, "too many channels (%d), use first %d\n",
3486 n_channels, WMI_MAX_CHANNEL_NUM);
3487 n_channels = WMI_MAX_CHANNEL_NUM;
3488 }
3489 cmd->num_of_channels = n_channels;
3490
3491 for (i = 0; i < n_channels; i++) {
3492 struct ieee80211_channel *cfg_chan = channels[i];
3493
3494 cmd->channel_list[i] = cfg_chan->hw_value - 1;
3495 }
3496}
3497
3498static void
3499wmi_sched_scan_set_plans(struct wil6210_priv *wil,
3500 struct wmi_start_sched_scan_cmd *cmd,
3501 struct cfg80211_sched_scan_plan *scan_plans,
3502 int n_scan_plans)
3503{
3504 int i;
3505
3506 if (n_scan_plans > WMI_MAX_PLANS_NUM) {
3507 wil_dbg_wmi(wil, "too many plans (%d), use first %d\n",
3508 n_scan_plans, WMI_MAX_PLANS_NUM);
3509 n_scan_plans = WMI_MAX_PLANS_NUM;
3510 }
3511
3512 for (i = 0; i < n_scan_plans; i++) {
3513 struct cfg80211_sched_scan_plan *cfg_plan = &scan_plans[i];
3514
3515 cmd->scan_plans[i].interval_sec =
3516 cpu_to_le16(cfg_plan->interval);
3517 cmd->scan_plans[i].num_of_iterations =
3518 cpu_to_le16(cfg_plan->iterations);
3519 }
3520}
3521
3522int wmi_start_sched_scan(struct wil6210_priv *wil,
3523 struct cfg80211_sched_scan_request *request)
3524{
3525 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3526 int rc;
3527 struct wmi_start_sched_scan_cmd cmd = {
3528 .min_rssi_threshold = S8_MIN,
3529 .initial_delay_sec = cpu_to_le16(request->delay),
3530 };
3531 struct {
3532 struct wmi_cmd_hdr wmi;
3533 struct wmi_start_sched_scan_event evt;
3534 } __packed reply = {
3535 .evt = {.result = WMI_PNO_REJECT},
3536 };
3537
3538 if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
3539 return -ENOTSUPP;
3540
3541 if (request->min_rssi_thold >= S8_MIN &&
3542 request->min_rssi_thold <= S8_MAX)
3543 cmd.min_rssi_threshold = request->min_rssi_thold;
3544
3545 wmi_sched_scan_set_ssids(wil, &cmd, request->ssids, request->n_ssids,
3546 request->match_sets, request->n_match_sets);
3547 wmi_sched_scan_set_channels(wil, &cmd,
3548 request->n_channels, request->channels);
3549 wmi_sched_scan_set_plans(wil, &cmd,
3550 request->scan_plans, request->n_scan_plans);
3551
3552 rc = wmi_call(wil, WMI_START_SCHED_SCAN_CMDID, vif->mid,
3553 &cmd, sizeof(cmd),
3554 WMI_START_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
3555 WIL_WMI_CALL_GENERAL_TO_MS);
3556 if (rc)
3557 return rc;
3558
3559 if (reply.evt.result != WMI_PNO_SUCCESS) {
3560 wil_err(wil, "start sched scan failed, result %d\n",
3561 reply.evt.result);
3562 return -EINVAL;
3563 }
3564
3565 return 0;
3566}
3567
3568int wmi_stop_sched_scan(struct wil6210_priv *wil)
3569{
3570 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3571 int rc;
3572 struct {
3573 struct wmi_cmd_hdr wmi;
3574 struct wmi_stop_sched_scan_event evt;
3575 } __packed reply = {
3576 .evt = {.result = WMI_PNO_REJECT},
3577 };
3578
3579 if (!test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities))
3580 return -ENOTSUPP;
3581
3582 rc = wmi_call(wil, WMI_STOP_SCHED_SCAN_CMDID, vif->mid, NULL, 0,
3583 WMI_STOP_SCHED_SCAN_EVENTID, &reply, sizeof(reply),
3584 WIL_WMI_CALL_GENERAL_TO_MS);
3585 if (rc)
3586 return rc;
3587
3588 if (reply.evt.result != WMI_PNO_SUCCESS) {
3589 wil_err(wil, "stop sched scan failed, result %d\n",
3590 reply.evt.result);
3591 return -EINVAL;
3592 }
3593
3594 return 0;
3595}
3596
3597int wmi_mgmt_tx(struct wil6210_vif *vif, const u8 *buf, size_t len)
3598{
3599 size_t total;
3600 struct wil6210_priv *wil = vif_to_wil(vif);
3601 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
3602 struct wmi_sw_tx_req_cmd *cmd;
3603 struct {
3604 struct wmi_cmd_hdr wmi;
3605 struct wmi_sw_tx_complete_event evt;
3606 } __packed evt = {
3607 .evt = {.status = WMI_FW_STATUS_FAILURE},
3608 };
3609 int rc;
3610
3611 wil_dbg_misc(wil, "mgmt_tx mid %d\n", vif->mid);
3612 wil_hex_dump_misc("mgmt tx frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
3613 len, true);
3614
3615 if (len < sizeof(struct ieee80211_hdr_3addr))
3616 return -EINVAL;
3617
3618 total = sizeof(*cmd) + len;
3619 if (total < len) {
3620 wil_err(wil, "mgmt_tx invalid len %zu\n", len);
3621 return -EINVAL;
3622 }
3623
3624 cmd = kmalloc(total, GFP_KERNEL);
3625 if (!cmd)
3626 return -ENOMEM;
3627
3628 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
3629 cmd->len = cpu_to_le16(len);
3630 memcpy(cmd->payload, buf, len);
3631
3632 rc = wmi_call(wil, WMI_SW_TX_REQ_CMDID, vif->mid, cmd, total,
3633 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
3634 if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
3635 wil_dbg_wmi(wil, "mgmt_tx failed with status %d\n",
3636 evt.evt.status);
3637 rc = -EAGAIN;
3638 }
3639
3640 kfree(cmd);
3641
3642 return rc;
3643}
3644
3645int wmi_mgmt_tx_ext(struct wil6210_vif *vif, const u8 *buf, size_t len,
3646 u8 channel, u16 duration_ms)
3647{
3648 size_t total;
3649 struct wil6210_priv *wil = vif_to_wil(vif);
3650 struct ieee80211_mgmt *mgmt_frame = (void *)buf;
3651 struct wmi_sw_tx_req_ext_cmd *cmd;
3652 struct {
3653 struct wmi_cmd_hdr wmi;
3654 struct wmi_sw_tx_complete_event evt;
3655 } __packed evt = {
3656 .evt = {.status = WMI_FW_STATUS_FAILURE},
3657 };
3658 int rc;
3659
3660 wil_dbg_wmi(wil, "mgmt_tx_ext mid %d channel %d duration %d\n",
3661 vif->mid, channel, duration_ms);
3662 wil_hex_dump_wmi("mgmt_tx_ext frame ", DUMP_PREFIX_OFFSET, 16, 1, buf,
3663 len, true);
3664
3665 if (len < sizeof(struct ieee80211_hdr_3addr)) {
3666 wil_err(wil, "short frame. len %zu\n", len);
3667 return -EINVAL;
3668 }
3669
3670 total = sizeof(*cmd) + len;
3671 if (total < len) {
3672 wil_err(wil, "mgmt_tx_ext invalid len %zu\n", len);
3673 return -EINVAL;
3674 }
3675
3676 cmd = kzalloc(total, GFP_KERNEL);
3677 if (!cmd)
3678 return -ENOMEM;
3679
3680 memcpy(cmd->dst_mac, mgmt_frame->da, WMI_MAC_LEN);
3681 cmd->len = cpu_to_le16(len);
3682 memcpy(cmd->payload, buf, len);
3683 cmd->channel = channel - 1;
3684 cmd->duration_ms = cpu_to_le16(duration_ms);
3685
3686 rc = wmi_call(wil, WMI_SW_TX_REQ_EXT_CMDID, vif->mid, cmd, total,
3687 WMI_SW_TX_COMPLETE_EVENTID, &evt, sizeof(evt), 2000);
3688 if (!rc && evt.evt.status != WMI_FW_STATUS_SUCCESS) {
3689 wil_dbg_wmi(wil, "mgmt_tx_ext failed with status %d\n",
3690 evt.evt.status);
3691 rc = -EAGAIN;
3692 }
3693
3694 kfree(cmd);
3695
3696 return rc;
3697}
3698
3699int wil_wmi_tx_sring_cfg(struct wil6210_priv *wil, int ring_id)
3700{
3701 int rc;
3702 struct wil6210_vif *vif = ndev_to_vif(wil->main_ndev);
3703 struct wil_status_ring *sring = &wil->srings[ring_id];
3704 struct wmi_tx_status_ring_add_cmd cmd = {
3705 .ring_cfg = {
3706 .ring_size = cpu_to_le16(sring->size),
3707 },
3708 .irq_index = WIL_TX_STATUS_IRQ_IDX
3709 };
3710 struct {
3711 struct wmi_cmd_hdr hdr;
3712 struct wmi_tx_status_ring_cfg_done_event evt;
3713 } __packed reply = {
3714 .evt = {.status = WMI_FW_STATUS_FAILURE},
3715 };
3716
3717 cmd.ring_cfg.ring_id = ring_id;
3718
3719 cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
3720 rc = wmi_call(wil, WMI_TX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
3721 sizeof(cmd), WMI_TX_STATUS_RING_CFG_DONE_EVENTID,
3722 &reply, sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3723 if (rc) {
3724 wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
3725 return rc;
3726 }
3727
3728 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3729 wil_err(wil, "TX_STATUS_RING_ADD_CMD failed, status %d\n",
3730 reply.evt.status);
3731 return -EINVAL;
3732 }
3733
3734 sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3735
3736 return 0;
3737}
3738
3739int wil_wmi_cfg_def_rx_offload(struct wil6210_priv *wil, u16 max_rx_pl_per_desc)
3740{
3741 struct net_device *ndev = wil->main_ndev;
3742 struct wil6210_vif *vif = ndev_to_vif(ndev);
3743 int rc;
3744 struct wmi_cfg_def_rx_offload_cmd cmd = {
3745 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(WIL_MAX_ETH_MTU)),
3746 .max_rx_pl_per_desc = cpu_to_le16(max_rx_pl_per_desc),
3747 .decap_trans_type = WMI_DECAP_TYPE_802_3,
3748 .l2_802_3_offload_ctrl = 0,
3749 .l3_l4_ctrl = 1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS,
3750 };
3751 struct {
3752 struct wmi_cmd_hdr hdr;
3753 struct wmi_cfg_def_rx_offload_done_event evt;
3754 } __packed reply = {
3755 .evt = {.status = WMI_FW_STATUS_FAILURE},
3756 };
3757
3758 rc = wmi_call(wil, WMI_CFG_DEF_RX_OFFLOAD_CMDID, vif->mid, &cmd,
3759 sizeof(cmd), WMI_CFG_DEF_RX_OFFLOAD_DONE_EVENTID, &reply,
3760 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3761 if (rc) {
3762 wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, rc %d\n", rc);
3763 return rc;
3764 }
3765
3766 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3767 wil_err(wil, "WMI_CFG_DEF_RX_OFFLOAD_CMD failed, status %d\n",
3768 reply.evt.status);
3769 return -EINVAL;
3770 }
3771
3772 return 0;
3773}
3774
3775int wil_wmi_rx_sring_add(struct wil6210_priv *wil, u16 ring_id)
3776{
3777 struct net_device *ndev = wil->main_ndev;
3778 struct wil6210_vif *vif = ndev_to_vif(ndev);
3779 struct wil_status_ring *sring = &wil->srings[ring_id];
3780 int rc;
3781 struct wmi_rx_status_ring_add_cmd cmd = {
3782 .ring_cfg = {
3783 .ring_size = cpu_to_le16(sring->size),
3784 .ring_id = ring_id,
3785 },
3786 .rx_msg_type = wil->use_compressed_rx_status ?
3787 WMI_RX_MSG_TYPE_COMPRESSED :
3788 WMI_RX_MSG_TYPE_EXTENDED,
3789 .irq_index = WIL_RX_STATUS_IRQ_IDX,
3790 };
3791 struct {
3792 struct wmi_cmd_hdr hdr;
3793 struct wmi_rx_status_ring_cfg_done_event evt;
3794 } __packed reply = {
3795 .evt = {.status = WMI_FW_STATUS_FAILURE},
3796 };
3797
3798 cmd.ring_cfg.ring_mem_base = cpu_to_le64(sring->pa);
3799 rc = wmi_call(wil, WMI_RX_STATUS_RING_ADD_CMDID, vif->mid, &cmd,
3800 sizeof(cmd), WMI_RX_STATUS_RING_CFG_DONE_EVENTID, &reply,
3801 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3802 if (rc) {
3803 wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, rc %d\n", rc);
3804 return rc;
3805 }
3806
3807 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3808 wil_err(wil, "RX_STATUS_RING_ADD_CMD failed, status %d\n",
3809 reply.evt.status);
3810 return -EINVAL;
3811 }
3812
3813 sring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3814
3815 return 0;
3816}
3817
3818int wil_wmi_rx_desc_ring_add(struct wil6210_priv *wil, int status_ring_id)
3819{
3820 struct net_device *ndev = wil->main_ndev;
3821 struct wil6210_vif *vif = ndev_to_vif(ndev);
3822 struct wil_ring *ring = &wil->ring_rx;
3823 int rc;
3824 struct wmi_rx_desc_ring_add_cmd cmd = {
3825 .ring_cfg = {
3826 .ring_size = cpu_to_le16(ring->size),
3827 .ring_id = WIL_RX_DESC_RING_ID,
3828 },
3829 .status_ring_id = status_ring_id,
3830 .irq_index = WIL_RX_STATUS_IRQ_IDX,
3831 };
3832 struct {
3833 struct wmi_cmd_hdr hdr;
3834 struct wmi_rx_desc_ring_cfg_done_event evt;
3835 } __packed reply = {
3836 .evt = {.status = WMI_FW_STATUS_FAILURE},
3837 };
3838
3839 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3840 cmd.sw_tail_host_addr = cpu_to_le64(ring->edma_rx_swtail.pa);
3841 rc = wmi_call(wil, WMI_RX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3842 sizeof(cmd), WMI_RX_DESC_RING_CFG_DONE_EVENTID, &reply,
3843 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3844 if (rc) {
3845 wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3846 return rc;
3847 }
3848
3849 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3850 wil_err(wil, "WMI_RX_DESC_RING_ADD_CMD failed, status %d\n",
3851 reply.evt.status);
3852 return -EINVAL;
3853 }
3854
3855 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3856
3857 return 0;
3858}
3859
3860int wil_wmi_tx_desc_ring_add(struct wil6210_vif *vif, int ring_id, int cid,
3861 int tid)
3862{
3863 struct wil6210_priv *wil = vif_to_wil(vif);
3864 int sring_id = wil->tx_sring_idx; /* there is only one TX sring */
3865 int rc;
3866 struct wil_ring *ring = &wil->ring_tx[ring_id];
3867 struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
3868 struct wmi_tx_desc_ring_add_cmd cmd = {
3869 .ring_cfg = {
3870 .ring_size = cpu_to_le16(ring->size),
3871 .ring_id = ring_id,
3872 },
3873 .status_ring_id = sring_id,
3874 .cid = cid,
3875 .tid = tid,
3876 .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
3877 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
3878 .schd_params = {
3879 .priority = cpu_to_le16(0),
3880 .timeslot_us = cpu_to_le16(0xfff),
3881 }
3882 };
3883 struct {
3884 struct wmi_cmd_hdr hdr;
3885 struct wmi_tx_desc_ring_cfg_done_event evt;
3886 } __packed reply = {
3887 .evt = {.status = WMI_FW_STATUS_FAILURE},
3888 };
3889
3890 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3891 rc = wmi_call(wil, WMI_TX_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3892 sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
3893 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3894 if (rc) {
3895 wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3896 return rc;
3897 }
3898
3899 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3900 wil_err(wil, "WMI_TX_DESC_RING_ADD_CMD failed, status %d\n",
3901 reply.evt.status);
3902 return -EINVAL;
3903 }
3904
3905 spin_lock_bh(&txdata->lock);
3906 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3907 txdata->mid = vif->mid;
3908 txdata->enabled = 1;
3909 spin_unlock_bh(&txdata->lock);
3910
3911 return 0;
3912}
3913
3914int wil_wmi_bcast_desc_ring_add(struct wil6210_vif *vif, int ring_id)
3915{
3916 struct wil6210_priv *wil = vif_to_wil(vif);
3917 struct wil_ring *ring = &wil->ring_tx[ring_id];
3918 int rc;
3919 struct wmi_bcast_desc_ring_add_cmd cmd = {
3920 .ring_cfg = {
3921 .ring_size = cpu_to_le16(ring->size),
3922 .ring_id = ring_id,
3923 },
3924 .max_msdu_size = cpu_to_le16(wil_mtu2macbuf(mtu_max)),
3925 .status_ring_id = wil->tx_sring_idx,
3926 .encap_trans_type = WMI_VRING_ENC_TYPE_802_3,
3927 };
3928 struct {
3929 struct wmi_cmd_hdr hdr;
3930 struct wmi_rx_desc_ring_cfg_done_event evt;
3931 } __packed reply = {
3932 .evt = {.status = WMI_FW_STATUS_FAILURE},
3933 };
3934 struct wil_ring_tx_data *txdata = &wil->ring_tx_data[ring_id];
3935
3936 cmd.ring_cfg.ring_mem_base = cpu_to_le64(ring->pa);
3937 rc = wmi_call(wil, WMI_BCAST_DESC_RING_ADD_CMDID, vif->mid, &cmd,
3938 sizeof(cmd), WMI_TX_DESC_RING_CFG_DONE_EVENTID, &reply,
3939 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3940 if (rc) {
3941 wil_err(wil, "WMI_BCAST_DESC_RING_ADD_CMD failed, rc %d\n", rc);
3942 return rc;
3943 }
3944
3945 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3946 wil_err(wil, "Broadcast Tx config failed, status %d\n",
3947 reply.evt.status);
3948 return -EINVAL;
3949 }
3950
3951 spin_lock_bh(&txdata->lock);
3952 ring->hwtail = le32_to_cpu(reply.evt.ring_tail_ptr);
3953 txdata->mid = vif->mid;
3954 txdata->enabled = 1;
3955 spin_unlock_bh(&txdata->lock);
3956
3957 return 0;
3958}
3959
3960int wmi_link_stats_cfg(struct wil6210_vif *vif, u32 type, u8 cid, u32 interval)
3961{
3962 struct wil6210_priv *wil = vif_to_wil(vif);
3963 struct wmi_link_stats_cmd cmd = {
3964 .record_type_mask = cpu_to_le32(type),
3965 .cid = cid,
3966 .action = WMI_LINK_STATS_SNAPSHOT,
3967 .interval_msec = cpu_to_le32(interval),
3968 };
3969 struct {
3970 struct wmi_cmd_hdr wmi;
3971 struct wmi_link_stats_config_done_event evt;
3972 } __packed reply = {
3973 .evt = {.status = WMI_FW_STATUS_FAILURE},
3974 };
3975 int rc;
3976
3977 rc = wmi_call(wil, WMI_LINK_STATS_CMDID, vif->mid, &cmd, sizeof(cmd),
3978 WMI_LINK_STATS_CONFIG_DONE_EVENTID, &reply,
3979 sizeof(reply), WIL_WMI_CALL_GENERAL_TO_MS);
3980 if (rc) {
3981 wil_err(wil, "WMI_LINK_STATS_CMDID failed, rc %d\n", rc);
3982 return rc;
3983 }
3984
3985 if (reply.evt.status != WMI_FW_STATUS_SUCCESS) {
3986 wil_err(wil, "Link statistics config failed, status %d\n",
3987 reply.evt.status);
3988 return -EINVAL;
3989 }
3990
3991 return 0;
3992}