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Commit | Line | Data |
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5b435de0 AS |
1 | /* |
2 | * Copyright (c) 2010 Broadcom Corporation | |
3 | * | |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
11 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | |
13 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | |
14 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
5b435de0 | 17 | #include <linux/kernel.h> |
5b435de0 | 18 | #include <linux/etherdevice.h> |
b7a57e76 | 19 | #include <linux/module.h> |
5b435de0 AS |
20 | #include <net/cfg80211.h> |
21 | #include <net/rtnetlink.h> | |
5b435de0 AS |
22 | #include <brcmu_utils.h> |
23 | #include <brcmu_wifi.h> | |
24 | ||
25 | #include "dhd.h" | |
26 | #include "dhd_bus.h" | |
27 | #include "dhd_proto.h" | |
28 | #include "dhd_dbg.h" | |
9f440b7b | 29 | #include "p2p.h" |
5b435de0 | 30 | #include "wl_cfg80211.h" |
db22ae8c | 31 | #include "fwil.h" |
5b435de0 AS |
32 | |
33 | MODULE_AUTHOR("Broadcom Corporation"); | |
b87e2c48 HM |
34 | MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); |
35 | MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); | |
5b435de0 AS |
36 | MODULE_LICENSE("Dual BSD/GPL"); |
37 | ||
21fff75d | 38 | #define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ |
5b435de0 | 39 | |
5b435de0 | 40 | /* Error bits */ |
5e8149f5 | 41 | int brcmf_msg_level; |
5b435de0 AS |
42 | module_param(brcmf_msg_level, int, 0); |
43 | ||
5b435de0 AS |
44 | |
45 | char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) | |
46 | { | |
5b435de0 | 47 | if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { |
5e8149f5 | 48 | brcmf_err("ifidx %d out of range\n", ifidx); |
5b435de0 AS |
49 | return "<if_bad>"; |
50 | } | |
51 | ||
d08b6a37 | 52 | if (drvr->iflist[ifidx] == NULL) { |
5e8149f5 | 53 | brcmf_err("null i/f %d\n", ifidx); |
5b435de0 AS |
54 | return "<if_null>"; |
55 | } | |
56 | ||
d08b6a37 FL |
57 | if (drvr->iflist[ifidx]->ndev) |
58 | return drvr->iflist[ifidx]->ndev->name; | |
5b435de0 AS |
59 | |
60 | return "<if_none>"; | |
61 | } | |
62 | ||
63 | static void _brcmf_set_multicast_list(struct work_struct *work) | |
64 | { | |
db22ae8c | 65 | struct brcmf_if *ifp; |
5b435de0 AS |
66 | struct net_device *ndev; |
67 | struct netdev_hw_addr *ha; | |
db22ae8c | 68 | u32 cmd_value, cnt; |
5b435de0 | 69 | __le32 cnt_le; |
5b435de0 | 70 | char *buf, *bufp; |
db22ae8c HM |
71 | u32 buflen; |
72 | s32 err; | |
5b435de0 | 73 | |
bdf5ff51 | 74 | ifp = container_of(work, struct brcmf_if, multicast_work); |
94889b1f | 75 | |
2880b868 | 76 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
94889b1f | 77 | |
db22ae8c | 78 | ndev = ifp->ndev; |
5b435de0 AS |
79 | |
80 | /* Determine initial value of allmulti flag */ | |
db22ae8c | 81 | cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; |
5b435de0 AS |
82 | |
83 | /* Send down the multicast list first. */ | |
db22ae8c HM |
84 | cnt = netdev_mc_count(ndev); |
85 | buflen = sizeof(cnt) + (cnt * ETH_ALEN); | |
86 | buf = kmalloc(buflen, GFP_ATOMIC); | |
87 | if (!buf) | |
5b435de0 | 88 | return; |
db22ae8c | 89 | bufp = buf; |
5b435de0 AS |
90 | |
91 | cnt_le = cpu_to_le32(cnt); | |
db22ae8c | 92 | memcpy(bufp, &cnt_le, sizeof(cnt_le)); |
5b435de0 AS |
93 | bufp += sizeof(cnt_le); |
94 | ||
95 | netdev_for_each_mc_addr(ha, ndev) { | |
96 | if (!cnt) | |
97 | break; | |
98 | memcpy(bufp, ha->addr, ETH_ALEN); | |
99 | bufp += ETH_ALEN; | |
100 | cnt--; | |
101 | } | |
102 | ||
db22ae8c HM |
103 | err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); |
104 | if (err < 0) { | |
5e8149f5 | 105 | brcmf_err("Setting mcast_list failed, %d\n", err); |
db22ae8c | 106 | cmd_value = cnt ? true : cmd_value; |
5b435de0 AS |
107 | } |
108 | ||
109 | kfree(buf); | |
110 | ||
db22ae8c HM |
111 | /* |
112 | * Now send the allmulti setting. This is based on the setting in the | |
5b435de0 AS |
113 | * net_device flags, but might be modified above to be turned on if we |
114 | * were trying to set some addresses and dongle rejected it... | |
115 | */ | |
db22ae8c HM |
116 | err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); |
117 | if (err < 0) | |
5e8149f5 | 118 | brcmf_err("Setting allmulti failed, %d\n", err); |
db22ae8c HM |
119 | |
120 | /*Finally, pick up the PROMISC flag */ | |
121 | cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; | |
122 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); | |
123 | if (err < 0) | |
5e8149f5 | 124 | brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", |
db22ae8c | 125 | err); |
5b435de0 AS |
126 | } |
127 | ||
128 | static void | |
129 | _brcmf_set_mac_address(struct work_struct *work) | |
130 | { | |
db22ae8c | 131 | struct brcmf_if *ifp; |
db22ae8c | 132 | s32 err; |
5b435de0 | 133 | |
bdf5ff51 | 134 | ifp = container_of(work, struct brcmf_if, setmacaddr_work); |
94889b1f | 135 | |
2880b868 | 136 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
94889b1f | 137 | |
bdf5ff51 | 138 | err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, |
db22ae8c HM |
139 | ETH_ALEN); |
140 | if (err < 0) { | |
5e8149f5 | 141 | brcmf_err("Setting cur_etheraddr failed, %d\n", err); |
db22ae8c HM |
142 | } else { |
143 | brcmf_dbg(TRACE, "MAC address updated to %pM\n", | |
bdf5ff51 AS |
144 | ifp->mac_addr); |
145 | memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); | |
db22ae8c | 146 | } |
5b435de0 AS |
147 | } |
148 | ||
149 | static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) | |
150 | { | |
e1b83586 | 151 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 152 | struct sockaddr *sa = (struct sockaddr *)addr; |
5b435de0 | 153 | |
bdf5ff51 AS |
154 | memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); |
155 | schedule_work(&ifp->setmacaddr_work); | |
5b435de0 AS |
156 | return 0; |
157 | } | |
158 | ||
159 | static void brcmf_netdev_set_multicast_list(struct net_device *ndev) | |
160 | { | |
e1b83586 | 161 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 162 | |
bdf5ff51 | 163 | schedule_work(&ifp->multicast_work); |
5b435de0 AS |
164 | } |
165 | ||
80fd2dbe HM |
166 | static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, |
167 | struct net_device *ndev) | |
5b435de0 AS |
168 | { |
169 | int ret; | |
e1b83586 | 170 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 171 | struct brcmf_pub *drvr = ifp->drvr; |
12b33dac | 172 | struct ethhdr *eh; |
5b435de0 | 173 | |
2880b868 | 174 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 175 | |
80fd2dbe HM |
176 | /* Can the device send data? */ |
177 | if (drvr->bus_if->state != BRCMF_BUS_DATA) { | |
178 | brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state); | |
5b435de0 | 179 | netif_stop_queue(ndev); |
80fd2dbe HM |
180 | dev_kfree_skb(skb); |
181 | ret = -ENODEV; | |
182 | goto done; | |
5b435de0 AS |
183 | } |
184 | ||
2880b868 HM |
185 | if (!drvr->iflist[ifp->bssidx]) { |
186 | brcmf_err("bad ifidx %d\n", ifp->bssidx); | |
5b435de0 | 187 | netif_stop_queue(ndev); |
80fd2dbe HM |
188 | dev_kfree_skb(skb); |
189 | ret = -ENODEV; | |
190 | goto done; | |
5b435de0 AS |
191 | } |
192 | ||
193 | /* Make sure there's enough room for any header */ | |
d08b6a37 | 194 | if (skb_headroom(skb) < drvr->hdrlen) { |
5b435de0 AS |
195 | struct sk_buff *skb2; |
196 | ||
197 | brcmf_dbg(INFO, "%s: insufficient headroom\n", | |
2880b868 | 198 | brcmf_ifname(drvr, ifp->bssidx)); |
9c1a043a | 199 | drvr->bus_if->tx_realloc++; |
d08b6a37 | 200 | skb2 = skb_realloc_headroom(skb, drvr->hdrlen); |
5b435de0 AS |
201 | dev_kfree_skb(skb); |
202 | skb = skb2; | |
203 | if (skb == NULL) { | |
5e8149f5 | 204 | brcmf_err("%s: skb_realloc_headroom failed\n", |
2880b868 | 205 | brcmf_ifname(drvr, ifp->bssidx)); |
5b435de0 AS |
206 | ret = -ENOMEM; |
207 | goto done; | |
208 | } | |
209 | } | |
210 | ||
12b33dac AS |
211 | /* validate length for ether packet */ |
212 | if (skb->len < sizeof(*eh)) { | |
213 | ret = -EINVAL; | |
214 | dev_kfree_skb(skb); | |
215 | goto done; | |
8514fd02 FL |
216 | } |
217 | ||
12b33dac AS |
218 | /* handle ethernet header */ |
219 | eh = (struct ethhdr *)(skb->data); | |
220 | if (is_multicast_ether_addr(eh->h_dest)) | |
221 | drvr->tx_multicast++; | |
222 | if (ntohs(eh->h_proto) == ETH_P_PAE) | |
10ef7321 | 223 | atomic_inc(&ifp->pend_8021x_cnt); |
12b33dac | 224 | |
8514fd02 | 225 | /* If the protocol uses a data header, apply it */ |
2880b868 | 226 | brcmf_proto_hdrpush(drvr, ifp->ifidx, skb); |
8514fd02 FL |
227 | |
228 | /* Use bus module to send data frame */ | |
d9cb2596 | 229 | ret = brcmf_bus_txdata(drvr->bus_if, skb); |
5b435de0 AS |
230 | |
231 | done: | |
b1a2a411 HM |
232 | if (ret) { |
233 | ifp->stats.tx_dropped++; | |
234 | } else { | |
235 | ifp->stats.tx_packets++; | |
236 | ifp->stats.tx_bytes += skb->len; | |
237 | } | |
5b435de0 AS |
238 | |
239 | /* Return ok: we always eat the packet */ | |
80fd2dbe | 240 | return NETDEV_TX_OK; |
5b435de0 AS |
241 | } |
242 | ||
90d03ff7 | 243 | void brcmf_txflowblock(struct device *dev, bool state) |
5b435de0 AS |
244 | { |
245 | struct net_device *ndev; | |
2b459056 FL |
246 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
247 | struct brcmf_pub *drvr = bus_if->drvr; | |
90d03ff7 | 248 | int i; |
5b435de0 AS |
249 | |
250 | brcmf_dbg(TRACE, "Enter\n"); | |
251 | ||
90d03ff7 HM |
252 | for (i = 0; i < BRCMF_MAX_IFS; i++) |
253 | if (drvr->iflist[i]) { | |
254 | ndev = drvr->iflist[i]->ndev; | |
255 | if (state) | |
256 | netif_stop_queue(ndev); | |
257 | else | |
258 | netif_wake_queue(ndev); | |
259 | } | |
5b435de0 AS |
260 | } |
261 | ||
a43af515 | 262 | void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) |
5b435de0 | 263 | { |
5b435de0 AS |
264 | unsigned char *eth; |
265 | uint len; | |
0b45bf74 | 266 | struct sk_buff *skb, *pnext; |
5b435de0 | 267 | struct brcmf_if *ifp; |
228bb43d FL |
268 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
269 | struct brcmf_pub *drvr = bus_if->drvr; | |
a43af515 AS |
270 | u8 ifidx; |
271 | int ret; | |
5b435de0 AS |
272 | |
273 | brcmf_dbg(TRACE, "Enter\n"); | |
274 | ||
0b45bf74 AS |
275 | skb_queue_walk_safe(skb_list, skb, pnext) { |
276 | skb_unlink(skb, skb_list); | |
5b435de0 | 277 | |
b1a2a411 | 278 | /* process and remove protocol-specific header */ |
a43af515 | 279 | ret = brcmf_proto_hdrpull(drvr, &ifidx, skb); |
b1a2a411 HM |
280 | ifp = drvr->iflist[ifidx]; |
281 | ||
282 | if (ret || !ifp || !ifp->ndev) { | |
283 | if ((ret != -ENODATA) && ifp) | |
284 | ifp->stats.rx_errors++; | |
a43af515 AS |
285 | brcmu_pkt_buf_free_skb(skb); |
286 | continue; | |
287 | } | |
288 | ||
5b435de0 AS |
289 | /* Get the protocol, maintain skb around eth_type_trans() |
290 | * The main reason for this hack is for the limitation of | |
291 | * Linux 2.4 where 'eth_type_trans' uses the | |
292 | * 'net->hard_header_len' | |
293 | * to perform skb_pull inside vs ETH_HLEN. Since to avoid | |
294 | * coping of the packet coming from the network stack to add | |
295 | * BDC, Hardware header etc, during network interface | |
296 | * registration | |
297 | * we set the 'net->hard_header_len' to ETH_HLEN + extra space | |
298 | * required | |
299 | * for BDC, Hardware header etc. and not just the ETH_HLEN | |
300 | */ | |
301 | eth = skb->data; | |
302 | len = skb->len; | |
303 | ||
5b435de0 AS |
304 | skb->dev = ifp->ndev; |
305 | skb->protocol = eth_type_trans(skb, skb->dev); | |
306 | ||
307 | if (skb->pkt_type == PACKET_MULTICAST) | |
b1a2a411 | 308 | ifp->stats.multicast++; |
5b435de0 AS |
309 | |
310 | skb->data = eth; | |
311 | skb->len = len; | |
312 | ||
313 | /* Strip header, count, deliver upward */ | |
314 | skb_pull(skb, ETH_HLEN); | |
315 | ||
316 | /* Process special event packets and then discard them */ | |
5c36b99a | 317 | brcmf_fweh_process_skb(drvr, skb, &ifidx); |
5b435de0 | 318 | |
d08b6a37 FL |
319 | if (drvr->iflist[ifidx]) { |
320 | ifp = drvr->iflist[ifidx]; | |
5b435de0 | 321 | ifp->ndev->last_rx = jiffies; |
d1a5b6fb | 322 | } |
5b435de0 | 323 | |
b1a2a411 HM |
324 | if (!(ifp->ndev->flags & IFF_UP)) { |
325 | brcmu_pkt_buf_free_skb(skb); | |
326 | continue; | |
327 | } | |
328 | ||
329 | ifp->stats.rx_bytes += skb->len; | |
330 | ifp->stats.rx_packets++; | |
5b435de0 AS |
331 | |
332 | if (in_interrupt()) | |
333 | netif_rx(skb); | |
334 | else | |
335 | /* If the receive is not processed inside an ISR, | |
336 | * the softirqd must be woken explicitly to service | |
337 | * the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled | |
338 | * by netif_rx_ni(), but in earlier kernels, we need | |
339 | * to do it manually. | |
340 | */ | |
341 | netif_rx_ni(skb); | |
342 | } | |
343 | } | |
344 | ||
c995788f | 345 | void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) |
5b435de0 | 346 | { |
a43af515 | 347 | u8 ifidx; |
5b435de0 AS |
348 | struct ethhdr *eh; |
349 | u16 type; | |
c995788f FL |
350 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
351 | struct brcmf_pub *drvr = bus_if->drvr; | |
10ef7321 | 352 | struct brcmf_if *ifp; |
5b435de0 | 353 | |
a43af515 | 354 | brcmf_proto_hdrpull(drvr, &ifidx, txp); |
5b435de0 | 355 | |
b1a2a411 HM |
356 | ifp = drvr->iflist[ifidx]; |
357 | if (!ifp) | |
358 | return; | |
359 | ||
5b435de0 AS |
360 | eh = (struct ethhdr *)(txp->data); |
361 | type = ntohs(eh->h_proto); | |
362 | ||
21fff75d | 363 | if (type == ETH_P_PAE) { |
10ef7321 HM |
364 | atomic_dec(&ifp->pend_8021x_cnt); |
365 | if (waitqueue_active(&ifp->pend_8021x_wait)) | |
366 | wake_up(&ifp->pend_8021x_wait); | |
21fff75d | 367 | } |
b1a2a411 HM |
368 | if (!success) |
369 | ifp->stats.tx_errors++; | |
5b435de0 AS |
370 | } |
371 | ||
372 | static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) | |
373 | { | |
e1b83586 | 374 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 375 | |
2880b868 | 376 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 377 | |
5b435de0 AS |
378 | return &ifp->stats; |
379 | } | |
380 | ||
db22ae8c HM |
381 | /* |
382 | * Set current toe component enables in toe_ol iovar, | |
383 | * and set toe global enable iovar | |
384 | */ | |
385 | static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) | |
5b435de0 | 386 | { |
db22ae8c | 387 | s32 err; |
5b435de0 | 388 | |
db22ae8c HM |
389 | err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); |
390 | if (err < 0) { | |
5e8149f5 | 391 | brcmf_err("Setting toe_ol failed, %d\n", err); |
db22ae8c | 392 | return err; |
5b435de0 AS |
393 | } |
394 | ||
db22ae8c HM |
395 | err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); |
396 | if (err < 0) | |
5e8149f5 | 397 | brcmf_err("Setting toe failed, %d\n", err); |
5b435de0 | 398 | |
db22ae8c | 399 | return err; |
5b435de0 | 400 | |
5b435de0 AS |
401 | } |
402 | ||
403 | static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, | |
404 | struct ethtool_drvinfo *info) | |
405 | { | |
e1b83586 | 406 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 407 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 AS |
408 | |
409 | sprintf(info->driver, KBUILD_MODNAME); | |
d08b6a37 | 410 | sprintf(info->version, "%lu", drvr->drv_version); |
d9cb2596 | 411 | sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev)); |
5b435de0 AS |
412 | } |
413 | ||
3eb1fa7e SH |
414 | static const struct ethtool_ops brcmf_ethtool_ops = { |
415 | .get_drvinfo = brcmf_ethtool_get_drvinfo, | |
5b435de0 AS |
416 | }; |
417 | ||
db22ae8c | 418 | static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) |
5b435de0 | 419 | { |
db22ae8c | 420 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 AS |
421 | struct ethtool_drvinfo info; |
422 | char drvname[sizeof(info.driver)]; | |
423 | u32 cmd; | |
424 | struct ethtool_value edata; | |
425 | u32 toe_cmpnt, csum_dir; | |
426 | int ret; | |
427 | ||
2880b868 | 428 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 AS |
429 | |
430 | /* all ethtool calls start with a cmd word */ | |
431 | if (copy_from_user(&cmd, uaddr, sizeof(u32))) | |
432 | return -EFAULT; | |
433 | ||
434 | switch (cmd) { | |
435 | case ETHTOOL_GDRVINFO: | |
436 | /* Copy out any request driver name */ | |
437 | if (copy_from_user(&info, uaddr, sizeof(info))) | |
438 | return -EFAULT; | |
439 | strncpy(drvname, info.driver, sizeof(info.driver)); | |
440 | drvname[sizeof(info.driver) - 1] = '\0'; | |
441 | ||
442 | /* clear struct for return */ | |
443 | memset(&info, 0, sizeof(info)); | |
444 | info.cmd = cmd; | |
445 | ||
446 | /* if requested, identify ourselves */ | |
447 | if (strcmp(drvname, "?dhd") == 0) { | |
448 | sprintf(info.driver, "dhd"); | |
449 | strcpy(info.version, BRCMF_VERSION_STR); | |
450 | } | |
05dde977 | 451 | /* report dongle driver type */ |
5b435de0 | 452 | else |
91917c77 | 453 | sprintf(info.driver, "wl"); |
5b435de0 | 454 | |
d08b6a37 | 455 | sprintf(info.version, "%lu", drvr->drv_version); |
5b435de0 AS |
456 | if (copy_to_user(uaddr, &info, sizeof(info))) |
457 | return -EFAULT; | |
a6cfb147 | 458 | brcmf_dbg(TRACE, "given %*s, returning %s\n", |
5b435de0 AS |
459 | (int)sizeof(drvname), drvname, info.driver); |
460 | break; | |
461 | ||
462 | /* Get toe offload components from dongle */ | |
463 | case ETHTOOL_GRXCSUM: | |
464 | case ETHTOOL_GTXCSUM: | |
db22ae8c | 465 | ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); |
5b435de0 AS |
466 | if (ret < 0) |
467 | return ret; | |
468 | ||
469 | csum_dir = | |
470 | (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; | |
471 | ||
472 | edata.cmd = cmd; | |
473 | edata.data = (toe_cmpnt & csum_dir) ? 1 : 0; | |
474 | ||
475 | if (copy_to_user(uaddr, &edata, sizeof(edata))) | |
476 | return -EFAULT; | |
477 | break; | |
478 | ||
479 | /* Set toe offload components in dongle */ | |
480 | case ETHTOOL_SRXCSUM: | |
481 | case ETHTOOL_STXCSUM: | |
482 | if (copy_from_user(&edata, uaddr, sizeof(edata))) | |
483 | return -EFAULT; | |
484 | ||
485 | /* Read the current settings, update and write back */ | |
db22ae8c | 486 | ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); |
5b435de0 AS |
487 | if (ret < 0) |
488 | return ret; | |
489 | ||
490 | csum_dir = | |
491 | (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; | |
492 | ||
493 | if (edata.data != 0) | |
494 | toe_cmpnt |= csum_dir; | |
495 | else | |
496 | toe_cmpnt &= ~csum_dir; | |
497 | ||
db22ae8c | 498 | ret = brcmf_toe_set(ifp, toe_cmpnt); |
5b435de0 AS |
499 | if (ret < 0) |
500 | return ret; | |
501 | ||
502 | /* If setting TX checksum mode, tell Linux the new mode */ | |
503 | if (cmd == ETHTOOL_STXCSUM) { | |
504 | if (edata.data) | |
db22ae8c | 505 | ifp->ndev->features |= NETIF_F_IP_CSUM; |
5b435de0 | 506 | else |
db22ae8c | 507 | ifp->ndev->features &= ~NETIF_F_IP_CSUM; |
5b435de0 AS |
508 | } |
509 | ||
510 | break; | |
511 | ||
512 | default: | |
513 | return -EOPNOTSUPP; | |
514 | } | |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
519 | static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, | |
520 | int cmd) | |
521 | { | |
e1b83586 | 522 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 523 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 | 524 | |
2880b868 | 525 | brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd); |
5b435de0 | 526 | |
2880b868 | 527 | if (!drvr->iflist[ifp->bssidx]) |
5b435de0 AS |
528 | return -1; |
529 | ||
530 | if (cmd == SIOCETHTOOL) | |
db22ae8c | 531 | return brcmf_ethtool(ifp, ifr->ifr_data); |
5b435de0 AS |
532 | |
533 | return -EOPNOTSUPP; | |
534 | } | |
535 | ||
5b435de0 AS |
536 | static int brcmf_netdev_stop(struct net_device *ndev) |
537 | { | |
94889b1f HM |
538 | struct brcmf_if *ifp = netdev_priv(ndev); |
539 | ||
2880b868 | 540 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
817b178c | 541 | |
bdf5ff51 | 542 | brcmf_cfg80211_down(ndev); |
817b178c | 543 | |
5b435de0 | 544 | /* Set state and stop OS transmissions */ |
5b435de0 AS |
545 | netif_stop_queue(ndev); |
546 | ||
547 | return 0; | |
548 | } | |
549 | ||
550 | static int brcmf_netdev_open(struct net_device *ndev) | |
551 | { | |
e1b83586 | 552 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 553 | struct brcmf_pub *drvr = ifp->drvr; |
1bb1f384 | 554 | struct brcmf_bus *bus_if = drvr->bus_if; |
5b435de0 | 555 | u32 toe_ol; |
5b435de0 AS |
556 | s32 ret = 0; |
557 | ||
2880b868 | 558 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 559 | |
bdf5ff51 AS |
560 | /* If bus is not ready, can't continue */ |
561 | if (bus_if->state != BRCMF_BUS_DATA) { | |
5e8149f5 | 562 | brcmf_err("failed bus is not ready\n"); |
bdf5ff51 AS |
563 | return -EAGAIN; |
564 | } | |
1bb1f384 | 565 | |
10ef7321 | 566 | atomic_set(&ifp->pend_8021x_cnt, 0); |
5b435de0 | 567 | |
bdf5ff51 AS |
568 | /* Get current TOE mode from dongle */ |
569 | if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 | |
570 | && (toe_ol & TOE_TX_CSUM_OL) != 0) | |
40a23296 | 571 | ndev->features |= NETIF_F_IP_CSUM; |
bdf5ff51 | 572 | else |
40a23296 | 573 | ndev->features &= ~NETIF_F_IP_CSUM; |
3338084a | 574 | |
5b435de0 AS |
575 | /* Allow transmit calls */ |
576 | netif_start_queue(ndev); | |
bdf5ff51 | 577 | if (brcmf_cfg80211_up(ndev)) { |
5e8149f5 | 578 | brcmf_err("failed to bring up cfg80211\n"); |
5b435de0 AS |
579 | return -1; |
580 | } | |
581 | ||
582 | return ret; | |
583 | } | |
584 | ||
dfded557 FL |
585 | static const struct net_device_ops brcmf_netdev_ops_pri = { |
586 | .ndo_open = brcmf_netdev_open, | |
587 | .ndo_stop = brcmf_netdev_stop, | |
588 | .ndo_get_stats = brcmf_netdev_get_stats, | |
589 | .ndo_do_ioctl = brcmf_netdev_ioctl_entry, | |
590 | .ndo_start_xmit = brcmf_netdev_start_xmit, | |
591 | .ndo_set_mac_address = brcmf_netdev_set_mac_address, | |
592 | .ndo_set_rx_mode = brcmf_netdev_set_multicast_list | |
593 | }; | |
594 | ||
bdf5ff51 AS |
595 | static const struct net_device_ops brcmf_netdev_ops_virt = { |
596 | .ndo_open = brcmf_cfg80211_up, | |
597 | .ndo_stop = brcmf_cfg80211_down, | |
598 | .ndo_get_stats = brcmf_netdev_get_stats, | |
599 | .ndo_do_ioctl = brcmf_netdev_ioctl_entry, | |
600 | .ndo_start_xmit = brcmf_netdev_start_xmit, | |
601 | .ndo_set_mac_address = brcmf_netdev_set_mac_address, | |
602 | .ndo_set_rx_mode = brcmf_netdev_set_multicast_list | |
603 | }; | |
604 | ||
1ed9baf0 | 605 | int brcmf_net_attach(struct brcmf_if *ifp) |
75c49904 | 606 | { |
3625c149 | 607 | struct brcmf_pub *drvr = ifp->drvr; |
75c49904 | 608 | struct net_device *ndev; |
75c49904 | 609 | |
2880b868 | 610 | brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx, |
94889b1f | 611 | ifp->mac_addr); |
bdf5ff51 | 612 | ndev = ifp->ndev; |
75c49904 | 613 | |
bdf5ff51 | 614 | /* set appropriate operations */ |
2880b868 | 615 | if (!ifp->bssidx) |
bdf5ff51 AS |
616 | ndev->netdev_ops = &brcmf_netdev_ops_pri; |
617 | else | |
618 | ndev->netdev_ops = &brcmf_netdev_ops_virt; | |
75c49904 | 619 | |
75c49904 AS |
620 | ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; |
621 | ndev->ethtool_ops = &brcmf_ethtool_ops; | |
622 | ||
623 | drvr->rxsz = ndev->mtu + ndev->hard_header_len + | |
624 | drvr->hdrlen; | |
625 | ||
0b63cb71 AS |
626 | /* set the mac address */ |
627 | memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); | |
75c49904 | 628 | |
75c49904 | 629 | if (register_netdev(ndev) != 0) { |
5e8149f5 | 630 | brcmf_err("couldn't register the net device\n"); |
75c49904 AS |
631 | goto fail; |
632 | } | |
633 | ||
634 | brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); | |
635 | ||
636 | return 0; | |
637 | ||
638 | fail: | |
639 | ndev->netdev_ops = NULL; | |
640 | return -EBADE; | |
641 | } | |
642 | ||
2880b868 HM |
643 | struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, |
644 | char *name, u8 *mac_addr) | |
5b435de0 AS |
645 | { |
646 | struct brcmf_if *ifp; | |
e1b83586 | 647 | struct net_device *ndev; |
5b435de0 | 648 | |
2880b868 | 649 | brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx); |
5b435de0 | 650 | |
2880b868 | 651 | ifp = drvr->iflist[bssidx]; |
e1b83586 FL |
652 | /* |
653 | * Delete the existing interface before overwriting it | |
654 | * in case we missed the BRCMF_E_IF_DEL event. | |
655 | */ | |
656 | if (ifp) { | |
5e8149f5 | 657 | brcmf_err("ERROR: netdev:%s already exists\n", |
e1b83586 | 658 | ifp->ndev->name); |
2880b868 | 659 | if (bssidx) { |
b522dd80 AS |
660 | netif_stop_queue(ifp->ndev); |
661 | unregister_netdev(ifp->ndev); | |
662 | free_netdev(ifp->ndev); | |
2880b868 | 663 | drvr->iflist[bssidx] = NULL; |
b522dd80 | 664 | } else { |
5e8149f5 | 665 | brcmf_err("ignore IF event\n"); |
b522dd80 AS |
666 | return ERR_PTR(-EINVAL); |
667 | } | |
15d45b6f | 668 | } |
5b435de0 | 669 | |
15d45b6f | 670 | /* Allocate netdev, including space for private structure */ |
e1b83586 FL |
671 | ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); |
672 | if (!ndev) { | |
5e8149f5 | 673 | brcmf_err("OOM - alloc_netdev\n"); |
1ed9baf0 | 674 | return ERR_PTR(-ENOMEM); |
15d45b6f | 675 | } |
5b435de0 | 676 | |
e1b83586 FL |
677 | ifp = netdev_priv(ndev); |
678 | ifp->ndev = ndev; | |
d08b6a37 | 679 | ifp->drvr = drvr; |
2880b868 HM |
680 | drvr->iflist[bssidx] = ifp; |
681 | ifp->ifidx = ifidx; | |
1d4fd8d7 | 682 | ifp->bssidx = bssidx; |
bdf5ff51 AS |
683 | |
684 | INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); | |
685 | INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); | |
686 | ||
10ef7321 HM |
687 | init_waitqueue_head(&ifp->pend_8021x_wait); |
688 | ||
2880b868 HM |
689 | if (mac_addr != NULL) |
690 | memcpy(ifp->mac_addr, mac_addr, ETH_ALEN); | |
5b435de0 | 691 | |
9bcb74f9 AS |
692 | brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", |
693 | current->pid, ifp->ndev->name, ifp->mac_addr); | |
5b435de0 | 694 | |
1ed9baf0 | 695 | return ifp; |
5b435de0 AS |
696 | } |
697 | ||
2880b868 | 698 | void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) |
5b435de0 AS |
699 | { |
700 | struct brcmf_if *ifp; | |
701 | ||
2880b868 | 702 | ifp = drvr->iflist[bssidx]; |
5b435de0 | 703 | if (!ifp) { |
2880b868 | 704 | brcmf_err("Null interface, idx=%d\n", bssidx); |
5b435de0 AS |
705 | return; |
706 | } | |
2880b868 | 707 | brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx); |
dfded557 | 708 | if (ifp->ndev) { |
2880b868 | 709 | if (bssidx == 0) { |
dfded557 FL |
710 | if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { |
711 | rtnl_lock(); | |
712 | brcmf_netdev_stop(ifp->ndev); | |
713 | rtnl_unlock(); | |
714 | } | |
715 | } else { | |
716 | netif_stop_queue(ifp->ndev); | |
717 | } | |
718 | ||
bdf5ff51 AS |
719 | cancel_work_sync(&ifp->setmacaddr_work); |
720 | cancel_work_sync(&ifp->multicast_work); | |
721 | ||
5b435de0 | 722 | unregister_netdev(ifp->ndev); |
2880b868 HM |
723 | drvr->iflist[bssidx] = NULL; |
724 | if (bssidx == 0) | |
d08b6a37 | 725 | brcmf_cfg80211_detach(drvr->config); |
dfded557 | 726 | free_netdev(ifp->ndev); |
5b435de0 AS |
727 | } |
728 | } | |
729 | ||
2447ffb0 | 730 | int brcmf_attach(uint bus_hdrlen, struct device *dev) |
5b435de0 | 731 | { |
d08b6a37 | 732 | struct brcmf_pub *drvr = NULL; |
712ac5b3 | 733 | int ret = 0; |
5b435de0 AS |
734 | |
735 | brcmf_dbg(TRACE, "Enter\n"); | |
736 | ||
5b435de0 | 737 | /* Allocate primary brcmf_info */ |
d08b6a37 FL |
738 | drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC); |
739 | if (!drvr) | |
712ac5b3 | 740 | return -ENOMEM; |
5b435de0 | 741 | |
d08b6a37 | 742 | mutex_init(&drvr->proto_block); |
5b435de0 AS |
743 | |
744 | /* Link to bus module */ | |
d08b6a37 FL |
745 | drvr->hdrlen = bus_hdrlen; |
746 | drvr->bus_if = dev_get_drvdata(dev); | |
55a63bcc | 747 | drvr->bus_if->drvr = drvr; |
5b435de0 | 748 | |
d319a7cf AS |
749 | /* create device debugfs folder */ |
750 | brcmf_debugfs_attach(drvr); | |
751 | ||
5b435de0 | 752 | /* Attach and link in the protocol */ |
712ac5b3 FL |
753 | ret = brcmf_proto_attach(drvr); |
754 | if (ret != 0) { | |
5e8149f5 | 755 | brcmf_err("brcmf_prot_attach failed\n"); |
5b435de0 AS |
756 | goto fail; |
757 | } | |
758 | ||
5c36b99a AS |
759 | /* attach firmware event handler */ |
760 | brcmf_fweh_attach(drvr); | |
761 | ||
135e4c61 FL |
762 | INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); |
763 | ||
712ac5b3 | 764 | return ret; |
5b435de0 AS |
765 | |
766 | fail: | |
712ac5b3 | 767 | brcmf_detach(dev); |
5b435de0 | 768 | |
712ac5b3 | 769 | return ret; |
5b435de0 AS |
770 | } |
771 | ||
ed683c98 | 772 | int brcmf_bus_start(struct device *dev) |
5b435de0 AS |
773 | { |
774 | int ret = -1; | |
ed683c98 FL |
775 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
776 | struct brcmf_pub *drvr = bus_if->drvr; | |
1ed9baf0 | 777 | struct brcmf_if *ifp; |
5b435de0 AS |
778 | |
779 | brcmf_dbg(TRACE, "\n"); | |
780 | ||
781 | /* Bring up the bus */ | |
d9cb2596 | 782 | ret = brcmf_bus_init(bus_if); |
5b435de0 | 783 | if (ret != 0) { |
5e8149f5 | 784 | brcmf_err("brcmf_sdbrcm_bus_init failed %d\n", ret); |
5b435de0 AS |
785 | return ret; |
786 | } | |
787 | ||
1ed9baf0 | 788 | /* add primary networking interface */ |
699b5e5b | 789 | ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); |
1ed9baf0 AS |
790 | if (IS_ERR(ifp)) |
791 | return PTR_ERR(ifp); | |
792 | ||
0af29bf7 HM |
793 | /* signal bus ready */ |
794 | bus_if->state = BRCMF_BUS_DATA; | |
795 | ||
796 | /* Bus is ready, do any initialization */ | |
797 | ret = brcmf_c_preinit_dcmds(ifp); | |
5b435de0 | 798 | if (ret < 0) |
6b028c5e | 799 | goto fail; |
5b435de0 | 800 | |
d9cb2596 | 801 | drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev); |
6b028c5e HM |
802 | if (drvr->config == NULL) { |
803 | ret = -ENOMEM; | |
804 | goto fail; | |
805 | } | |
1ed9baf0 | 806 | |
5c36b99a AS |
807 | ret = brcmf_fweh_activate_events(ifp); |
808 | if (ret < 0) | |
809 | goto fail; | |
810 | ||
1ed9baf0 | 811 | ret = brcmf_net_attach(ifp); |
6b028c5e | 812 | fail: |
1ed9baf0 | 813 | if (ret < 0) { |
5e8149f5 | 814 | brcmf_err("failed: %d\n", ret); |
6b028c5e HM |
815 | if (drvr->config) |
816 | brcmf_cfg80211_detach(drvr->config); | |
2880b868 | 817 | free_netdev(ifp->ndev); |
1ed9baf0 | 818 | drvr->iflist[0] = NULL; |
474a64c8 | 819 | return ret; |
1ed9baf0 AS |
820 | } |
821 | ||
5b435de0 AS |
822 | return 0; |
823 | } | |
824 | ||
5b435de0 AS |
825 | static void brcmf_bus_detach(struct brcmf_pub *drvr) |
826 | { | |
5b435de0 AS |
827 | brcmf_dbg(TRACE, "Enter\n"); |
828 | ||
829 | if (drvr) { | |
d08b6a37 FL |
830 | /* Stop the protocol module */ |
831 | brcmf_proto_stop(drvr); | |
5b435de0 | 832 | |
d08b6a37 | 833 | /* Stop the bus module */ |
d9cb2596 | 834 | brcmf_bus_stop(drvr->bus_if); |
5b435de0 AS |
835 | } |
836 | } | |
837 | ||
81d5f1bb AS |
838 | void brcmf_dev_reset(struct device *dev) |
839 | { | |
840 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); | |
841 | struct brcmf_pub *drvr = bus_if->drvr; | |
842 | ||
843 | if (drvr == NULL) | |
844 | return; | |
845 | ||
643ecaab HM |
846 | if (drvr->iflist[0]) |
847 | brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1); | |
81d5f1bb AS |
848 | } |
849 | ||
5f947ad9 | 850 | void brcmf_detach(struct device *dev) |
5b435de0 | 851 | { |
2880b868 | 852 | s32 i; |
5f947ad9 FL |
853 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
854 | struct brcmf_pub *drvr = bus_if->drvr; | |
5b435de0 AS |
855 | |
856 | brcmf_dbg(TRACE, "Enter\n"); | |
857 | ||
817b178c HM |
858 | if (drvr == NULL) |
859 | return; | |
5b435de0 | 860 | |
5c36b99a AS |
861 | /* stop firmware event handling */ |
862 | brcmf_fweh_detach(drvr); | |
863 | ||
5f947ad9 FL |
864 | /* make sure primary interface removed last */ |
865 | for (i = BRCMF_MAX_IFS-1; i > -1; i--) | |
866 | if (drvr->iflist[i]) | |
867 | brcmf_del_if(drvr, i); | |
5b435de0 | 868 | |
5f947ad9 | 869 | brcmf_bus_detach(drvr); |
5b435de0 | 870 | |
b84e3112 | 871 | if (drvr->prot) |
5f947ad9 | 872 | brcmf_proto_detach(drvr); |
5b435de0 | 873 | |
d319a7cf | 874 | brcmf_debugfs_detach(drvr); |
5f947ad9 FL |
875 | bus_if->drvr = NULL; |
876 | kfree(drvr); | |
5b435de0 AS |
877 | } |
878 | ||
10ef7321 | 879 | static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) |
5b435de0 | 880 | { |
10ef7321 | 881 | return atomic_read(&ifp->pend_8021x_cnt); |
5b435de0 AS |
882 | } |
883 | ||
5b435de0 AS |
884 | int brcmf_netdev_wait_pend8021x(struct net_device *ndev) |
885 | { | |
e1b83586 | 886 | struct brcmf_if *ifp = netdev_priv(ndev); |
21fff75d HM |
887 | int err; |
888 | ||
10ef7321 HM |
889 | err = wait_event_timeout(ifp->pend_8021x_wait, |
890 | !brcmf_get_pend_8021x_cnt(ifp), | |
21fff75d HM |
891 | msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); |
892 | ||
893 | WARN_ON(!err); | |
894 | ||
895 | return !err; | |
5b435de0 AS |
896 | } |
897 | ||
371830ea AS |
898 | /* |
899 | * return chip id and rev of the device encoded in u32. | |
900 | */ | |
901 | u32 brcmf_get_chip_info(struct brcmf_if *ifp) | |
902 | { | |
903 | struct brcmf_bus *bus = ifp->drvr->bus_if; | |
904 | ||
905 | return bus->chip << 4 | bus->chiprev; | |
906 | } | |
907 | ||
e64a4b70 | 908 | static void brcmf_driver_init(struct work_struct *work) |
f3d7cdc3 | 909 | { |
d319a7cf AS |
910 | brcmf_debugfs_init(); |
911 | ||
f3d7cdc3 | 912 | #ifdef CONFIG_BRCMFMAC_SDIO |
549040ab | 913 | brcmf_sdio_init(); |
f3d7cdc3 | 914 | #endif |
71bb244b | 915 | #ifdef CONFIG_BRCMFMAC_USB |
549040ab | 916 | brcmf_usb_init(); |
71bb244b | 917 | #endif |
e64a4b70 AS |
918 | } |
919 | static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init); | |
920 | ||
921 | static int __init brcmfmac_module_init(void) | |
922 | { | |
923 | if (!schedule_work(&brcmf_driver_work)) | |
924 | return -EBUSY; | |
925 | ||
549040ab | 926 | return 0; |
f3d7cdc3 AS |
927 | } |
928 | ||
e64a4b70 | 929 | static void __exit brcmfmac_module_exit(void) |
f3d7cdc3 | 930 | { |
e64a4b70 AS |
931 | cancel_work_sync(&brcmf_driver_work); |
932 | ||
f3d7cdc3 AS |
933 | #ifdef CONFIG_BRCMFMAC_SDIO |
934 | brcmf_sdio_exit(); | |
935 | #endif | |
71bb244b AS |
936 | #ifdef CONFIG_BRCMFMAC_USB |
937 | brcmf_usb_exit(); | |
938 | #endif | |
d319a7cf | 939 | brcmf_debugfs_exit(); |
f3d7cdc3 AS |
940 | } |
941 | ||
e64a4b70 AS |
942 | module_init(brcmfmac_module_init); |
943 | module_exit(brcmfmac_module_exit); |