1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
3
4 #include "../include/osdep_service.h"
5 #include "../include/drv_types.h"
6 #include "../include/osdep_intf.h"
7 #include "../include/usb_ops.h"
8 #include "../include/recv_osdep.h"
9 #include "../include/rtl8188e_hal.h"
10
usbctrl_vendorreq(struct intf_hdl * pintfhdl,u16 value,void * pdata,u16 len,u8 requesttype)11 static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata, u16 len, u8 requesttype)
12 {
13 struct adapter *adapt = pintfhdl->padapter;
14 struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
15 struct usb_device *udev = dvobjpriv->pusbdev;
16 unsigned int pipe;
17 int status = 0;
18 u8 *pIo_buf;
19 int vendorreq_times = 0;
20
21 if ((adapt->bSurpriseRemoved) || (adapt->pwrctrlpriv.pnp_bstop_trx)) {
22 status = -EPERM;
23 goto exit;
24 }
25
26 if (len > MAX_VENDOR_REQ_CMD_SIZE) {
27 DBG_88E("[%s] Buffer len error ,vendor request failed\n", __func__);
28 status = -EINVAL;
29 goto exit;
30 }
31
32 _enter_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL);
33
34 /* Acquire IO memory for vendorreq */
35 pIo_buf = dvobjpriv->usb_vendor_req_buf;
36
37 if (!pIo_buf) {
38 DBG_88E("[%s] pIo_buf == NULL\n", __func__);
39 status = -ENOMEM;
40 goto release_mutex;
41 }
42
43 if (requesttype == REALTEK_USB_VENQT_READ)
44 pipe = usb_rcvctrlpipe(udev, 0);/* read_in */
45 else
46 pipe = usb_sndctrlpipe(udev, 0);/* write_out */
47
48 while (++vendorreq_times <= MAX_USBCTRL_VENDORREQ_TIMES) {
49 if (requesttype == REALTEK_USB_VENQT_READ)
50 memset(pIo_buf, 0, len);
51 else
52 memcpy(pIo_buf, pdata, len);
53
54 status = usb_control_msg(udev, pipe, REALTEK_USB_VENQT_CMD_REQ,
55 requesttype, value, REALTEK_USB_VENQT_CMD_IDX,
56 pIo_buf, len, RTW_USB_CONTROL_MSG_TIMEOUT);
57
58 if (status == len) { /* Success this control transfer. */
59 rtw_reset_continual_urb_error(dvobjpriv);
60 if (requesttype == REALTEK_USB_VENQT_READ)
61 memcpy(pdata, pIo_buf, len);
62 } else { /* error cases */
63 DBG_88E("reg 0x%x, usb %s %u fail, status:%d value=0x%x, vendorreq_times:%d\n",
64 value, (requesttype == REALTEK_USB_VENQT_READ) ? "read" : "write",
65 len, status, *(u32 *)pdata, vendorreq_times);
66
67 if (status < 0) {
68 if (status == (-ESHUTDOWN) || status == -ENODEV) {
69 adapt->bSurpriseRemoved = true;
70 } else {
71 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
72 haldata->srestpriv.wifi_error_status = USB_VEN_REQ_CMD_FAIL;
73 }
74 } else { /* status != len && status >= 0 */
75 if (status > 0) {
76 if (requesttype == REALTEK_USB_VENQT_READ) {
77 /* For Control read transfer, we have to copy the read data from pIo_buf to pdata. */
78 memcpy(pdata, pIo_buf, len);
79 }
80 }
81 }
82
83 if (rtw_inc_and_chk_continual_urb_error(dvobjpriv)) {
84 adapt->bSurpriseRemoved = true;
85 break;
86 }
87
88 }
89
90 /* firmware download is checksumed, don't retry */
91 if ((value >= FW_8188E_START_ADDRESS && value <= FW_8188E_END_ADDRESS) || status == len)
92 break;
93 }
94 release_mutex:
95 _exit_critical_mutex(&dvobjpriv->usb_vendor_req_mutex, NULL);
96 exit:
97 return status;
98 }
99
usb_read8(struct intf_hdl * pintfhdl,u32 addr)100 static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr)
101 {
102 u16 wvalue = (u16)(addr & 0x0000ffff);
103 u8 data;
104
105 usbctrl_vendorreq(pintfhdl, wvalue, &data, 1, REALTEK_USB_VENQT_READ);
106
107 return data;
108 }
109
usb_read16(struct intf_hdl * pintfhdl,u32 addr)110 static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr)
111 {
112 u16 wvalue = (u16)(addr & 0x0000ffff);
113 __le32 data;
114
115 usbctrl_vendorreq(pintfhdl, wvalue, &data, 2, REALTEK_USB_VENQT_READ);
116
117 return (u16)(le32_to_cpu(data) & 0xffff);
118 }
119
usb_read32(struct intf_hdl * pintfhdl,u32 addr)120 static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr)
121 {
122 u16 wvalue = (u16)(addr & 0x0000ffff);
123 __le32 data;
124
125 usbctrl_vendorreq(pintfhdl, wvalue, &data, 4, REALTEK_USB_VENQT_READ);
126
127 return le32_to_cpu(data);
128 }
129
usb_write8(struct intf_hdl * pintfhdl,u32 addr,u8 val)130 static int usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val)
131 {
132 u16 wvalue = (u16)(addr & 0x0000ffff);
133
134 return usbctrl_vendorreq(pintfhdl, wvalue, &val, 1, REALTEK_USB_VENQT_WRITE);
135 }
136
usb_write16(struct intf_hdl * pintfhdl,u32 addr,u16 val)137 static int usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val)
138 {
139 u16 wvalue = (u16)(addr & 0x0000ffff);
140 __le32 data = cpu_to_le32(val & 0x0000ffff);
141
142 return usbctrl_vendorreq(pintfhdl, wvalue, &data, 2, REALTEK_USB_VENQT_WRITE);
143 }
144
usb_write32(struct intf_hdl * pintfhdl,u32 addr,u32 val)145 static int usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val)
146 {
147 u16 wvalue = (u16)(addr & 0x0000ffff);
148 __le32 data = cpu_to_le32(val);
149
150 return usbctrl_vendorreq(pintfhdl, wvalue, &data, 4, REALTEK_USB_VENQT_WRITE);
151 }
152
usb_writeN(struct intf_hdl * pintfhdl,u32 addr,u32 length,u8 * pdata)153 static int usb_writeN(struct intf_hdl *pintfhdl, u32 addr, u32 length, u8 *pdata)
154 {
155 u16 wvalue = (u16)(addr & 0x0000ffff);
156 u8 buf[VENDOR_CMD_MAX_DATA_LEN] = {0};
157
158 if (length > VENDOR_CMD_MAX_DATA_LEN)
159 return -EINVAL;
160
161 memcpy(buf, pdata, length);
162
163 return usbctrl_vendorreq(pintfhdl, wvalue, buf, (length & 0xffff), REALTEK_USB_VENQT_WRITE);
164 }
165
interrupt_handler_8188eu(struct adapter * adapt,u16 pkt_len,u8 * pbuf)166 static void interrupt_handler_8188eu(struct adapter *adapt, u16 pkt_len, u8 *pbuf)
167 {
168 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
169
170 if (pkt_len != INTERRUPT_MSG_FORMAT_LEN) {
171 DBG_88E("%s Invalid interrupt content length (%d)!\n", __func__, pkt_len);
172 return;
173 }
174
175 /* HISR */
176 memcpy(&haldata->IntArray[0], &pbuf[USB_INTR_CONTENT_HISR_OFFSET], 4);
177 memcpy(&haldata->IntArray[1], &pbuf[USB_INTR_CONTENT_HISRE_OFFSET], 4);
178
179 /* C2H Event */
180 if (pbuf[0] != 0)
181 memcpy(&haldata->C2hArray[0], &pbuf[USB_INTR_CONTENT_C2H_OFFSET], 16);
182 }
183
recvbuf2recvframe(struct adapter * adapt,struct sk_buff * pskb)184 static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
185 {
186 u8 *pbuf;
187 u8 shift_sz = 0;
188 u16 pkt_cnt;
189 u32 pkt_offset, skb_len, alloc_sz;
190 s32 transfer_len;
191 struct recv_stat *prxstat;
192 struct phy_stat *pphy_status = NULL;
193 struct sk_buff *pkt_copy = NULL;
194 struct recv_frame *precvframe = NULL;
195 struct rx_pkt_attrib *pattrib = NULL;
196 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
197 struct recv_priv *precvpriv = &adapt->recvpriv;
198 struct __queue *pfree_recv_queue = &precvpriv->free_recv_queue;
199
200 transfer_len = (s32)pskb->len;
201 pbuf = pskb->data;
202
203 prxstat = (struct recv_stat *)pbuf;
204 pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
205
206 do {
207 prxstat = (struct recv_stat *)pbuf;
208
209 precvframe = rtw_alloc_recvframe(pfree_recv_queue);
210 if (!precvframe) {
211 DBG_88E("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __func__, __LINE__);
212 goto _exit_recvbuf2recvframe;
213 }
214
215 INIT_LIST_HEAD(&precvframe->list);
216 precvframe->precvbuf = NULL; /* can't access the precvbuf for new arch. */
217 precvframe->len = 0;
218
219 update_recvframe_attrib_88e(precvframe, prxstat);
220
221 pattrib = &precvframe->attrib;
222
223 if ((pattrib->crc_err) || (pattrib->icv_err)) {
224 DBG_88E("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __func__, pattrib->crc_err, pattrib->icv_err);
225
226 rtw_free_recvframe(precvframe, pfree_recv_queue);
227 goto _exit_recvbuf2recvframe;
228 }
229
230 if ((pattrib->physt) && (pattrib->pkt_rpt_type == NORMAL_RX))
231 pphy_status = (struct phy_stat *)(pbuf + RXDESC_OFFSET);
232
233 pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
234
235 if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
236 DBG_88E("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfoer_len\n", __func__, __LINE__);
237 rtw_free_recvframe(precvframe, pfree_recv_queue);
238 goto _exit_recvbuf2recvframe;
239 }
240
241 /* Modified by Albert 20101213 */
242 /* For 8 bytes IP header alignment. */
243 if (pattrib->qos) /* Qos data, wireless lan header length is 26 */
244 shift_sz = 6;
245 else
246 shift_sz = 0;
247
248 skb_len = pattrib->pkt_len;
249
250 /* for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. */
251 /* modify alloc_sz for recvive crc error packet by thomas 2011-06-02 */
252 if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
253 if (skb_len <= 1650)
254 alloc_sz = 1664;
255 else
256 alloc_sz = skb_len + 14;
257 } else {
258 alloc_sz = skb_len;
259 /* 6 is for IP header 8 bytes alignment in QoS packet case. */
260 /* 8 is for skb->data 4 bytes alignment. */
261 alloc_sz += 14;
262 }
263
264 pkt_copy = netdev_alloc_skb(adapt->pnetdev, alloc_sz);
265 if (pkt_copy) {
266 pkt_copy->dev = adapt->pnetdev;
267 precvframe->pkt = pkt_copy;
268 precvframe->rx_head = pkt_copy->data;
269 precvframe->rx_end = pkt_copy->data + alloc_sz;
270 skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
271 skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
272 memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
273 precvframe->rx_tail = pkt_copy->data;
274 precvframe->rx_data = pkt_copy->data;
275 } else {
276 if ((pattrib->mfrag == 1) && (pattrib->frag_num == 0)) {
277 DBG_88E("recvbuf2recvframe: alloc_skb fail , drop frag frame\n");
278 rtw_free_recvframe(precvframe, pfree_recv_queue);
279 goto _exit_recvbuf2recvframe;
280 }
281 precvframe->pkt = skb_clone(pskb, GFP_ATOMIC);
282 if (precvframe->pkt) {
283 precvframe->rx_tail = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE;
284 precvframe->rx_head = precvframe->rx_tail;
285 precvframe->rx_data = precvframe->rx_tail;
286 precvframe->rx_end = pbuf + pattrib->drvinfo_sz + RXDESC_SIZE + alloc_sz;
287 } else {
288 DBG_88E("recvbuf2recvframe: skb_clone fail\n");
289 rtw_free_recvframe(precvframe, pfree_recv_queue);
290 goto _exit_recvbuf2recvframe;
291 }
292 }
293
294 recvframe_put(precvframe, skb_len);
295
296 switch (haldata->UsbRxAggMode) {
297 case USB_RX_AGG_DMA:
298 case USB_RX_AGG_MIX:
299 pkt_offset = (u16)_RND128(pkt_offset);
300 break;
301 case USB_RX_AGG_USB:
302 pkt_offset = (u16)_RND4(pkt_offset);
303 break;
304 case USB_RX_AGG_DISABLE:
305 default:
306 break;
307 }
308 if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */
309 if (pattrib->physt)
310 update_recvframe_phyinfo_88e(precvframe, (struct phy_stat *)pphy_status);
311 rtw_recv_entry(precvframe);
312 } else {
313 /* enqueue recvframe to txrtp queue */
314 if (pattrib->pkt_rpt_type == TX_REPORT1) {
315 /* CCX-TXRPT ack for xmit mgmt frames. */
316 handle_txrpt_ccx_88e(adapt, precvframe->rx_data);
317 } else if (pattrib->pkt_rpt_type == TX_REPORT2) {
318 ODM_RA_TxRPT2Handle_8188E(
319 &haldata->odmpriv,
320 precvframe->rx_data,
321 pattrib->pkt_len,
322 pattrib->MacIDValidEntry[0],
323 pattrib->MacIDValidEntry[1]
324 );
325 } else if (pattrib->pkt_rpt_type == HIS_REPORT) {
326 interrupt_handler_8188eu(adapt, pattrib->pkt_len, precvframe->rx_data);
327 }
328 rtw_free_recvframe(precvframe, pfree_recv_queue);
329 }
330 pkt_cnt--;
331 transfer_len -= pkt_offset;
332 pbuf += pkt_offset;
333 precvframe = NULL;
334 pkt_copy = NULL;
335
336 if (transfer_len > 0 && pkt_cnt == 0)
337 pkt_cnt = (le32_to_cpu(prxstat->rxdw2) >> 16) & 0xff;
338
339 } while ((transfer_len > 0) && (pkt_cnt > 0));
340
341 _exit_recvbuf2recvframe:
342
343 return _SUCCESS;
344 }
345
rtl8188eu_recv_tasklet(unsigned long priv)346 void rtl8188eu_recv_tasklet(unsigned long priv)
347 {
348 struct sk_buff *pskb;
349 struct adapter *adapt = (struct adapter *)priv;
350 struct recv_priv *precvpriv = &adapt->recvpriv;
351
352 while (NULL != (pskb = skb_dequeue(&precvpriv->rx_skb_queue))) {
353 if ((adapt->bDriverStopped) || (adapt->bSurpriseRemoved)) {
354 DBG_88E("recv_tasklet => bDriverStopped or bSurpriseRemoved\n");
355 dev_kfree_skb_any(pskb);
356 break;
357 }
358 recvbuf2recvframe(adapt, pskb);
359 skb_reset_tail_pointer(pskb);
360 pskb->len = 0;
361 skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
362 }
363 }
364
usb_read_port_complete(struct urb * purb,struct pt_regs * regs)365 static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
366 {
367 struct recv_buf *precvbuf = (struct recv_buf *)purb->context;
368 struct adapter *adapt = (struct adapter *)precvbuf->adapter;
369 struct recv_priv *precvpriv = &adapt->recvpriv;
370
371 precvpriv->rx_pending_cnt--;
372
373 if (adapt->bSurpriseRemoved || adapt->bDriverStopped || adapt->bReadPortCancel) {
374 precvbuf->reuse = true;
375 DBG_88E("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
376 __func__, adapt->bDriverStopped,
377 adapt->bSurpriseRemoved, adapt->bReadPortCancel);
378 return;
379 }
380
381 if (purb->status == 0) { /* SUCCESS */
382 if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)) {
383 precvbuf->reuse = true;
384 rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
385 DBG_88E("%s()-%d: RX Warning!\n", __func__, __LINE__);
386 } else {
387 rtw_reset_continual_urb_error(adapter_to_dvobj(adapt));
388
389 precvbuf->transfer_len = purb->actual_length;
390 skb_put(precvbuf->pskb, purb->actual_length);
391 skb_queue_tail(&precvpriv->rx_skb_queue, precvbuf->pskb);
392
393 if (skb_queue_len(&precvpriv->rx_skb_queue) <= 1)
394 tasklet_schedule(&precvpriv->recv_tasklet);
395
396 precvbuf->pskb = NULL;
397 precvbuf->reuse = false;
398 rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
399 }
400 } else {
401 DBG_88E("###=> usb_read_port_complete => urb status(%d)\n", purb->status);
402 skb_put(precvbuf->pskb, purb->actual_length);
403 precvbuf->pskb = NULL;
404
405 if (rtw_inc_and_chk_continual_urb_error(adapter_to_dvobj(adapt)))
406 adapt->bSurpriseRemoved = true;
407
408 switch (purb->status) {
409 case -EINVAL:
410 case -EPIPE:
411 case -ENODEV:
412 case -ESHUTDOWN:
413 case -ENOENT:
414 adapt->bDriverStopped = true;
415 break;
416 case -EPROTO:
417 case -EOVERFLOW:
418 {
419 struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
420 haldata->srestpriv.wifi_error_status = USB_READ_PORT_FAIL;
421 }
422 precvbuf->reuse = true;
423 rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf);
424 break;
425 case -EINPROGRESS:
426 DBG_88E("ERROR: URB IS IN PROGRESS!/n");
427 break;
428 default:
429 break;
430 }
431 }
432 }
433
usb_read_port(struct intf_hdl * pintfhdl,u32 addr,u32 cnt,u8 * rmem)434 static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
435 {
436 struct urb *purb = NULL;
437 struct recv_buf *precvbuf = (struct recv_buf *)rmem;
438 struct adapter *adapter = pintfhdl->padapter;
439 struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter);
440 struct recv_priv *precvpriv = &adapter->recvpriv;
441 struct usb_device *pusbd = pdvobj->pusbdev;
442 int err;
443 unsigned int pipe;
444 size_t tmpaddr = 0;
445 size_t alignment = 0;
446 u32 ret = _SUCCESS;
447
448 if (adapter->bDriverStopped || adapter->bSurpriseRemoved ||
449 adapter->pwrctrlpriv.pnp_bstop_trx)
450 return _FAIL;
451
452 if (!precvbuf)
453 return _FAIL;
454
455 if (!precvbuf->reuse || !precvbuf->pskb) {
456 precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue);
457 if (precvbuf->pskb)
458 precvbuf->reuse = true;
459 }
460
461 rtl8188eu_init_recvbuf(adapter, precvbuf);
462
463 /* re-assign for linux based on skb */
464 if (!precvbuf->reuse || !precvbuf->pskb) {
465 precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
466 if (!precvbuf->pskb) {
467 DBG_88E("#### usb_read_port() alloc_skb fail!#####\n");
468 return _FAIL;
469 }
470
471 tmpaddr = (size_t)precvbuf->pskb->data;
472 alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
473 skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
474
475 precvbuf->phead = precvbuf->pskb->head;
476 precvbuf->pdata = precvbuf->pskb->data;
477 precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
478 precvbuf->pend = skb_end_pointer(precvbuf->pskb);
479 precvbuf->pbuf = precvbuf->pskb->data;
480 } else { /* reuse skb */
481 precvbuf->phead = precvbuf->pskb->head;
482 precvbuf->pdata = precvbuf->pskb->data;
483 precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
484 precvbuf->pend = skb_end_pointer(precvbuf->pskb);
485 precvbuf->pbuf = precvbuf->pskb->data;
486
487 precvbuf->reuse = false;
488 }
489
490 precvpriv->rx_pending_cnt++;
491
492 purb = precvbuf->purb;
493
494 /* translate DMA FIFO addr to pipehandle */
495 pipe = ffaddr2pipehdl(pdvobj, addr);
496
497 usb_fill_bulk_urb(purb, pusbd, pipe,
498 precvbuf->pbuf,
499 MAX_RECVBUF_SZ,
500 usb_read_port_complete,
501 precvbuf);/* context is precvbuf */
502
503 err = usb_submit_urb(purb, GFP_ATOMIC);
504 if ((err) && (err != (-EPERM))) {
505 DBG_88E("cannot submit rx in-token(err = 0x%08x),urb_status = %d\n",
506 err, purb->status);
507 ret = _FAIL;
508 }
509
510 return ret;
511 }
512
rtl8188eu_xmit_tasklet(unsigned long priv)513 void rtl8188eu_xmit_tasklet(unsigned long priv)
514 {
515 int ret = false;
516 struct adapter *adapt = (struct adapter *)priv;
517 struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
518
519 if (check_fwstate(&adapt->mlmepriv, _FW_UNDER_SURVEY))
520 return;
521
522 while (1) {
523 if ((adapt->bDriverStopped) ||
524 (adapt->bSurpriseRemoved) ||
525 (adapt->bWritePortCancel)) {
526 DBG_88E("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n");
527 break;
528 }
529
530 ret = rtl8188eu_xmitframe_complete(adapt, pxmitpriv, NULL);
531
532 if (!ret)
533 break;
534 }
535 }
536
rtl8188eu_set_intf_ops(struct _io_ops * pops)537 void rtl8188eu_set_intf_ops(struct _io_ops *pops)
538 {
539
540 memset((u8 *)pops, 0, sizeof(struct _io_ops));
541 pops->_read8 = &usb_read8;
542 pops->_read16 = &usb_read16;
543 pops->_read32 = &usb_read32;
544 pops->_read_mem = &usb_read_mem;
545 pops->_read_port = &usb_read_port;
546 pops->_write8 = &usb_write8;
547 pops->_write16 = &usb_write16;
548 pops->_write32 = &usb_write32;
549 pops->_writeN = &usb_writeN;
550 pops->_write_mem = &usb_write_mem;
551 pops->_write_port = &usb_write_port;
552 pops->_read_port_cancel = &usb_read_port_cancel;
553 pops->_write_port_cancel = &usb_write_port_cancel;
554
555 }
556
rtl8188eu_set_hw_type(struct adapter * adapt)557 void rtl8188eu_set_hw_type(struct adapter *adapt)
558 {
559 adapt->chip_type = RTL8188E;
560 adapt->HardwareType = HARDWARE_TYPE_RTL8188EU;
561 DBG_88E("CHIP TYPE: RTL8188E\n");
562 }
563