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" | |
7a5c1f64 | 29 | #include "fwil_types.h" |
9f440b7b | 30 | #include "p2p.h" |
5b435de0 | 31 | #include "wl_cfg80211.h" |
db22ae8c | 32 | #include "fwil.h" |
5b435de0 AS |
33 | |
34 | MODULE_AUTHOR("Broadcom Corporation"); | |
b87e2c48 HM |
35 | MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); |
36 | MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); | |
5b435de0 AS |
37 | MODULE_LICENSE("Dual BSD/GPL"); |
38 | ||
21fff75d | 39 | #define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ |
5b435de0 | 40 | |
5b435de0 | 41 | /* Error bits */ |
5e8149f5 | 42 | int brcmf_msg_level; |
5b435de0 AS |
43 | module_param(brcmf_msg_level, int, 0); |
44 | ||
5b435de0 AS |
45 | |
46 | char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) | |
47 | { | |
5b435de0 | 48 | if (ifidx < 0 || ifidx >= BRCMF_MAX_IFS) { |
5e8149f5 | 49 | brcmf_err("ifidx %d out of range\n", ifidx); |
5b435de0 AS |
50 | return "<if_bad>"; |
51 | } | |
52 | ||
d08b6a37 | 53 | if (drvr->iflist[ifidx] == NULL) { |
5e8149f5 | 54 | brcmf_err("null i/f %d\n", ifidx); |
5b435de0 AS |
55 | return "<if_null>"; |
56 | } | |
57 | ||
d08b6a37 FL |
58 | if (drvr->iflist[ifidx]->ndev) |
59 | return drvr->iflist[ifidx]->ndev->name; | |
5b435de0 AS |
60 | |
61 | return "<if_none>"; | |
62 | } | |
63 | ||
64 | static void _brcmf_set_multicast_list(struct work_struct *work) | |
65 | { | |
db22ae8c | 66 | struct brcmf_if *ifp; |
5b435de0 AS |
67 | struct net_device *ndev; |
68 | struct netdev_hw_addr *ha; | |
db22ae8c | 69 | u32 cmd_value, cnt; |
5b435de0 | 70 | __le32 cnt_le; |
5b435de0 | 71 | char *buf, *bufp; |
db22ae8c HM |
72 | u32 buflen; |
73 | s32 err; | |
5b435de0 | 74 | |
bdf5ff51 | 75 | ifp = container_of(work, struct brcmf_if, multicast_work); |
94889b1f | 76 | |
2880b868 | 77 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
94889b1f | 78 | |
db22ae8c | 79 | ndev = ifp->ndev; |
5b435de0 AS |
80 | |
81 | /* Determine initial value of allmulti flag */ | |
db22ae8c | 82 | cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; |
5b435de0 AS |
83 | |
84 | /* Send down the multicast list first. */ | |
db22ae8c HM |
85 | cnt = netdev_mc_count(ndev); |
86 | buflen = sizeof(cnt) + (cnt * ETH_ALEN); | |
87 | buf = kmalloc(buflen, GFP_ATOMIC); | |
88 | if (!buf) | |
5b435de0 | 89 | return; |
db22ae8c | 90 | bufp = buf; |
5b435de0 AS |
91 | |
92 | cnt_le = cpu_to_le32(cnt); | |
db22ae8c | 93 | memcpy(bufp, &cnt_le, sizeof(cnt_le)); |
5b435de0 AS |
94 | bufp += sizeof(cnt_le); |
95 | ||
96 | netdev_for_each_mc_addr(ha, ndev) { | |
97 | if (!cnt) | |
98 | break; | |
99 | memcpy(bufp, ha->addr, ETH_ALEN); | |
100 | bufp += ETH_ALEN; | |
101 | cnt--; | |
102 | } | |
103 | ||
db22ae8c HM |
104 | err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); |
105 | if (err < 0) { | |
5e8149f5 | 106 | brcmf_err("Setting mcast_list failed, %d\n", err); |
db22ae8c | 107 | cmd_value = cnt ? true : cmd_value; |
5b435de0 AS |
108 | } |
109 | ||
110 | kfree(buf); | |
111 | ||
db22ae8c HM |
112 | /* |
113 | * Now send the allmulti setting. This is based on the setting in the | |
5b435de0 AS |
114 | * net_device flags, but might be modified above to be turned on if we |
115 | * were trying to set some addresses and dongle rejected it... | |
116 | */ | |
db22ae8c HM |
117 | err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); |
118 | if (err < 0) | |
5e8149f5 | 119 | brcmf_err("Setting allmulti failed, %d\n", err); |
db22ae8c HM |
120 | |
121 | /*Finally, pick up the PROMISC flag */ | |
122 | cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; | |
123 | err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); | |
124 | if (err < 0) | |
5e8149f5 | 125 | brcmf_err("Setting BRCMF_C_SET_PROMISC failed, %d\n", |
db22ae8c | 126 | err); |
5b435de0 AS |
127 | } |
128 | ||
129 | static void | |
130 | _brcmf_set_mac_address(struct work_struct *work) | |
131 | { | |
db22ae8c | 132 | struct brcmf_if *ifp; |
db22ae8c | 133 | s32 err; |
5b435de0 | 134 | |
bdf5ff51 | 135 | ifp = container_of(work, struct brcmf_if, setmacaddr_work); |
94889b1f | 136 | |
2880b868 | 137 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
94889b1f | 138 | |
bdf5ff51 | 139 | err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, |
db22ae8c HM |
140 | ETH_ALEN); |
141 | if (err < 0) { | |
5e8149f5 | 142 | brcmf_err("Setting cur_etheraddr failed, %d\n", err); |
db22ae8c HM |
143 | } else { |
144 | brcmf_dbg(TRACE, "MAC address updated to %pM\n", | |
bdf5ff51 AS |
145 | ifp->mac_addr); |
146 | memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); | |
db22ae8c | 147 | } |
5b435de0 AS |
148 | } |
149 | ||
150 | static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) | |
151 | { | |
e1b83586 | 152 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 153 | struct sockaddr *sa = (struct sockaddr *)addr; |
5b435de0 | 154 | |
bdf5ff51 AS |
155 | memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); |
156 | schedule_work(&ifp->setmacaddr_work); | |
5b435de0 AS |
157 | return 0; |
158 | } | |
159 | ||
160 | static void brcmf_netdev_set_multicast_list(struct net_device *ndev) | |
161 | { | |
e1b83586 | 162 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 163 | |
bdf5ff51 | 164 | schedule_work(&ifp->multicast_work); |
5b435de0 AS |
165 | } |
166 | ||
80fd2dbe HM |
167 | static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb, |
168 | struct net_device *ndev) | |
5b435de0 AS |
169 | { |
170 | int ret; | |
e1b83586 | 171 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 172 | struct brcmf_pub *drvr = ifp->drvr; |
12b33dac | 173 | struct ethhdr *eh; |
5b435de0 | 174 | |
2880b868 | 175 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 176 | |
80fd2dbe HM |
177 | /* Can the device send data? */ |
178 | if (drvr->bus_if->state != BRCMF_BUS_DATA) { | |
179 | brcmf_err("xmit rejected state=%d\n", drvr->bus_if->state); | |
5b435de0 | 180 | netif_stop_queue(ndev); |
80fd2dbe HM |
181 | dev_kfree_skb(skb); |
182 | ret = -ENODEV; | |
183 | goto done; | |
5b435de0 AS |
184 | } |
185 | ||
2880b868 HM |
186 | if (!drvr->iflist[ifp->bssidx]) { |
187 | brcmf_err("bad ifidx %d\n", ifp->bssidx); | |
5b435de0 | 188 | netif_stop_queue(ndev); |
80fd2dbe HM |
189 | dev_kfree_skb(skb); |
190 | ret = -ENODEV; | |
191 | goto done; | |
5b435de0 AS |
192 | } |
193 | ||
194 | /* Make sure there's enough room for any header */ | |
d08b6a37 | 195 | if (skb_headroom(skb) < drvr->hdrlen) { |
5b435de0 AS |
196 | struct sk_buff *skb2; |
197 | ||
198 | brcmf_dbg(INFO, "%s: insufficient headroom\n", | |
2880b868 | 199 | brcmf_ifname(drvr, ifp->bssidx)); |
9c1a043a | 200 | drvr->bus_if->tx_realloc++; |
d08b6a37 | 201 | skb2 = skb_realloc_headroom(skb, drvr->hdrlen); |
5b435de0 AS |
202 | dev_kfree_skb(skb); |
203 | skb = skb2; | |
204 | if (skb == NULL) { | |
5e8149f5 | 205 | brcmf_err("%s: skb_realloc_headroom failed\n", |
2880b868 | 206 | brcmf_ifname(drvr, ifp->bssidx)); |
5b435de0 AS |
207 | ret = -ENOMEM; |
208 | goto done; | |
209 | } | |
210 | } | |
211 | ||
12b33dac AS |
212 | /* validate length for ether packet */ |
213 | if (skb->len < sizeof(*eh)) { | |
214 | ret = -EINVAL; | |
215 | dev_kfree_skb(skb); | |
216 | goto done; | |
8514fd02 FL |
217 | } |
218 | ||
12b33dac AS |
219 | /* handle ethernet header */ |
220 | eh = (struct ethhdr *)(skb->data); | |
221 | if (is_multicast_ether_addr(eh->h_dest)) | |
222 | drvr->tx_multicast++; | |
223 | if (ntohs(eh->h_proto) == ETH_P_PAE) | |
10ef7321 | 224 | atomic_inc(&ifp->pend_8021x_cnt); |
12b33dac | 225 | |
8514fd02 | 226 | /* If the protocol uses a data header, apply it */ |
2880b868 | 227 | brcmf_proto_hdrpush(drvr, ifp->ifidx, skb); |
8514fd02 FL |
228 | |
229 | /* Use bus module to send data frame */ | |
d9cb2596 | 230 | ret = brcmf_bus_txdata(drvr->bus_if, skb); |
5b435de0 AS |
231 | |
232 | done: | |
b1a2a411 HM |
233 | if (ret) { |
234 | ifp->stats.tx_dropped++; | |
235 | } else { | |
236 | ifp->stats.tx_packets++; | |
237 | ifp->stats.tx_bytes += skb->len; | |
238 | } | |
5b435de0 AS |
239 | |
240 | /* Return ok: we always eat the packet */ | |
80fd2dbe | 241 | return NETDEV_TX_OK; |
5b435de0 AS |
242 | } |
243 | ||
90d03ff7 | 244 | void brcmf_txflowblock(struct device *dev, bool state) |
5b435de0 AS |
245 | { |
246 | struct net_device *ndev; | |
2b459056 FL |
247 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
248 | struct brcmf_pub *drvr = bus_if->drvr; | |
90d03ff7 | 249 | int i; |
5b435de0 AS |
250 | |
251 | brcmf_dbg(TRACE, "Enter\n"); | |
252 | ||
90d03ff7 HM |
253 | for (i = 0; i < BRCMF_MAX_IFS; i++) |
254 | if (drvr->iflist[i]) { | |
255 | ndev = drvr->iflist[i]->ndev; | |
256 | if (state) | |
257 | netif_stop_queue(ndev); | |
258 | else | |
259 | netif_wake_queue(ndev); | |
260 | } | |
5b435de0 AS |
261 | } |
262 | ||
a43af515 | 263 | void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) |
5b435de0 | 264 | { |
5b435de0 AS |
265 | unsigned char *eth; |
266 | uint len; | |
0b45bf74 | 267 | struct sk_buff *skb, *pnext; |
5b435de0 | 268 | struct brcmf_if *ifp; |
228bb43d FL |
269 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
270 | struct brcmf_pub *drvr = bus_if->drvr; | |
a43af515 AS |
271 | u8 ifidx; |
272 | int ret; | |
5b435de0 AS |
273 | |
274 | brcmf_dbg(TRACE, "Enter\n"); | |
275 | ||
0b45bf74 AS |
276 | skb_queue_walk_safe(skb_list, skb, pnext) { |
277 | skb_unlink(skb, skb_list); | |
5b435de0 | 278 | |
b1a2a411 | 279 | /* process and remove protocol-specific header */ |
a43af515 | 280 | ret = brcmf_proto_hdrpull(drvr, &ifidx, skb); |
b1a2a411 HM |
281 | ifp = drvr->iflist[ifidx]; |
282 | ||
283 | if (ret || !ifp || !ifp->ndev) { | |
284 | if ((ret != -ENODATA) && ifp) | |
285 | ifp->stats.rx_errors++; | |
a43af515 AS |
286 | brcmu_pkt_buf_free_skb(skb); |
287 | continue; | |
288 | } | |
289 | ||
5b435de0 AS |
290 | /* Get the protocol, maintain skb around eth_type_trans() |
291 | * The main reason for this hack is for the limitation of | |
292 | * Linux 2.4 where 'eth_type_trans' uses the | |
293 | * 'net->hard_header_len' | |
294 | * to perform skb_pull inside vs ETH_HLEN. Since to avoid | |
295 | * coping of the packet coming from the network stack to add | |
296 | * BDC, Hardware header etc, during network interface | |
297 | * registration | |
298 | * we set the 'net->hard_header_len' to ETH_HLEN + extra space | |
299 | * required | |
300 | * for BDC, Hardware header etc. and not just the ETH_HLEN | |
301 | */ | |
302 | eth = skb->data; | |
303 | len = skb->len; | |
304 | ||
5b435de0 AS |
305 | skb->dev = ifp->ndev; |
306 | skb->protocol = eth_type_trans(skb, skb->dev); | |
307 | ||
308 | if (skb->pkt_type == PACKET_MULTICAST) | |
b1a2a411 | 309 | ifp->stats.multicast++; |
5b435de0 AS |
310 | |
311 | skb->data = eth; | |
312 | skb->len = len; | |
313 | ||
314 | /* Strip header, count, deliver upward */ | |
315 | skb_pull(skb, ETH_HLEN); | |
316 | ||
317 | /* Process special event packets and then discard them */ | |
5c36b99a | 318 | brcmf_fweh_process_skb(drvr, skb, &ifidx); |
5b435de0 | 319 | |
d08b6a37 FL |
320 | if (drvr->iflist[ifidx]) { |
321 | ifp = drvr->iflist[ifidx]; | |
5b435de0 | 322 | ifp->ndev->last_rx = jiffies; |
d1a5b6fb | 323 | } |
5b435de0 | 324 | |
b1a2a411 HM |
325 | if (!(ifp->ndev->flags & IFF_UP)) { |
326 | brcmu_pkt_buf_free_skb(skb); | |
327 | continue; | |
328 | } | |
329 | ||
330 | ifp->stats.rx_bytes += skb->len; | |
331 | ifp->stats.rx_packets++; | |
5b435de0 AS |
332 | |
333 | if (in_interrupt()) | |
334 | netif_rx(skb); | |
335 | else | |
336 | /* If the receive is not processed inside an ISR, | |
337 | * the softirqd must be woken explicitly to service | |
338 | * the NET_RX_SOFTIRQ. In 2.6 kernels, this is handled | |
339 | * by netif_rx_ni(), but in earlier kernels, we need | |
340 | * to do it manually. | |
341 | */ | |
342 | netif_rx_ni(skb); | |
343 | } | |
344 | } | |
345 | ||
c995788f | 346 | void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) |
5b435de0 | 347 | { |
a43af515 | 348 | u8 ifidx; |
5b435de0 AS |
349 | struct ethhdr *eh; |
350 | u16 type; | |
c995788f FL |
351 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
352 | struct brcmf_pub *drvr = bus_if->drvr; | |
10ef7321 | 353 | struct brcmf_if *ifp; |
5b435de0 | 354 | |
a43af515 | 355 | brcmf_proto_hdrpull(drvr, &ifidx, txp); |
5b435de0 | 356 | |
b1a2a411 HM |
357 | ifp = drvr->iflist[ifidx]; |
358 | if (!ifp) | |
359 | return; | |
360 | ||
5b435de0 AS |
361 | eh = (struct ethhdr *)(txp->data); |
362 | type = ntohs(eh->h_proto); | |
363 | ||
21fff75d | 364 | if (type == ETH_P_PAE) { |
10ef7321 HM |
365 | atomic_dec(&ifp->pend_8021x_cnt); |
366 | if (waitqueue_active(&ifp->pend_8021x_wait)) | |
367 | wake_up(&ifp->pend_8021x_wait); | |
21fff75d | 368 | } |
b1a2a411 HM |
369 | if (!success) |
370 | ifp->stats.tx_errors++; | |
5b435de0 AS |
371 | } |
372 | ||
373 | static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) | |
374 | { | |
e1b83586 | 375 | struct brcmf_if *ifp = netdev_priv(ndev); |
5b435de0 | 376 | |
2880b868 | 377 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 378 | |
5b435de0 AS |
379 | return &ifp->stats; |
380 | } | |
381 | ||
db22ae8c HM |
382 | /* |
383 | * Set current toe component enables in toe_ol iovar, | |
384 | * and set toe global enable iovar | |
385 | */ | |
386 | static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) | |
5b435de0 | 387 | { |
db22ae8c | 388 | s32 err; |
5b435de0 | 389 | |
db22ae8c HM |
390 | err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); |
391 | if (err < 0) { | |
5e8149f5 | 392 | brcmf_err("Setting toe_ol failed, %d\n", err); |
db22ae8c | 393 | return err; |
5b435de0 AS |
394 | } |
395 | ||
db22ae8c HM |
396 | err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); |
397 | if (err < 0) | |
5e8149f5 | 398 | brcmf_err("Setting toe failed, %d\n", err); |
5b435de0 | 399 | |
db22ae8c | 400 | return err; |
5b435de0 | 401 | |
5b435de0 AS |
402 | } |
403 | ||
404 | static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, | |
405 | struct ethtool_drvinfo *info) | |
406 | { | |
e1b83586 | 407 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 408 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 AS |
409 | |
410 | sprintf(info->driver, KBUILD_MODNAME); | |
d08b6a37 | 411 | sprintf(info->version, "%lu", drvr->drv_version); |
d9cb2596 | 412 | sprintf(info->bus_info, "%s", dev_name(drvr->bus_if->dev)); |
5b435de0 AS |
413 | } |
414 | ||
3eb1fa7e SH |
415 | static const struct ethtool_ops brcmf_ethtool_ops = { |
416 | .get_drvinfo = brcmf_ethtool_get_drvinfo, | |
5b435de0 AS |
417 | }; |
418 | ||
db22ae8c | 419 | static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) |
5b435de0 | 420 | { |
db22ae8c | 421 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 AS |
422 | struct ethtool_drvinfo info; |
423 | char drvname[sizeof(info.driver)]; | |
424 | u32 cmd; | |
425 | struct ethtool_value edata; | |
426 | u32 toe_cmpnt, csum_dir; | |
427 | int ret; | |
428 | ||
2880b868 | 429 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 AS |
430 | |
431 | /* all ethtool calls start with a cmd word */ | |
432 | if (copy_from_user(&cmd, uaddr, sizeof(u32))) | |
433 | return -EFAULT; | |
434 | ||
435 | switch (cmd) { | |
436 | case ETHTOOL_GDRVINFO: | |
437 | /* Copy out any request driver name */ | |
438 | if (copy_from_user(&info, uaddr, sizeof(info))) | |
439 | return -EFAULT; | |
440 | strncpy(drvname, info.driver, sizeof(info.driver)); | |
441 | drvname[sizeof(info.driver) - 1] = '\0'; | |
442 | ||
443 | /* clear struct for return */ | |
444 | memset(&info, 0, sizeof(info)); | |
445 | info.cmd = cmd; | |
446 | ||
447 | /* if requested, identify ourselves */ | |
448 | if (strcmp(drvname, "?dhd") == 0) { | |
449 | sprintf(info.driver, "dhd"); | |
450 | strcpy(info.version, BRCMF_VERSION_STR); | |
451 | } | |
05dde977 | 452 | /* report dongle driver type */ |
5b435de0 | 453 | else |
91917c77 | 454 | sprintf(info.driver, "wl"); |
5b435de0 | 455 | |
d08b6a37 | 456 | sprintf(info.version, "%lu", drvr->drv_version); |
5b435de0 AS |
457 | if (copy_to_user(uaddr, &info, sizeof(info))) |
458 | return -EFAULT; | |
a6cfb147 | 459 | brcmf_dbg(TRACE, "given %*s, returning %s\n", |
5b435de0 AS |
460 | (int)sizeof(drvname), drvname, info.driver); |
461 | break; | |
462 | ||
463 | /* Get toe offload components from dongle */ | |
464 | case ETHTOOL_GRXCSUM: | |
465 | case ETHTOOL_GTXCSUM: | |
db22ae8c | 466 | ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); |
5b435de0 AS |
467 | if (ret < 0) |
468 | return ret; | |
469 | ||
470 | csum_dir = | |
471 | (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; | |
472 | ||
473 | edata.cmd = cmd; | |
474 | edata.data = (toe_cmpnt & csum_dir) ? 1 : 0; | |
475 | ||
476 | if (copy_to_user(uaddr, &edata, sizeof(edata))) | |
477 | return -EFAULT; | |
478 | break; | |
479 | ||
480 | /* Set toe offload components in dongle */ | |
481 | case ETHTOOL_SRXCSUM: | |
482 | case ETHTOOL_STXCSUM: | |
483 | if (copy_from_user(&edata, uaddr, sizeof(edata))) | |
484 | return -EFAULT; | |
485 | ||
486 | /* Read the current settings, update and write back */ | |
db22ae8c | 487 | ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); |
5b435de0 AS |
488 | if (ret < 0) |
489 | return ret; | |
490 | ||
491 | csum_dir = | |
492 | (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; | |
493 | ||
494 | if (edata.data != 0) | |
495 | toe_cmpnt |= csum_dir; | |
496 | else | |
497 | toe_cmpnt &= ~csum_dir; | |
498 | ||
db22ae8c | 499 | ret = brcmf_toe_set(ifp, toe_cmpnt); |
5b435de0 AS |
500 | if (ret < 0) |
501 | return ret; | |
502 | ||
503 | /* If setting TX checksum mode, tell Linux the new mode */ | |
504 | if (cmd == ETHTOOL_STXCSUM) { | |
505 | if (edata.data) | |
db22ae8c | 506 | ifp->ndev->features |= NETIF_F_IP_CSUM; |
5b435de0 | 507 | else |
db22ae8c | 508 | ifp->ndev->features &= ~NETIF_F_IP_CSUM; |
5b435de0 AS |
509 | } |
510 | ||
511 | break; | |
512 | ||
513 | default: | |
514 | return -EOPNOTSUPP; | |
515 | } | |
516 | ||
517 | return 0; | |
518 | } | |
519 | ||
520 | static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, | |
521 | int cmd) | |
522 | { | |
e1b83586 | 523 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 524 | struct brcmf_pub *drvr = ifp->drvr; |
5b435de0 | 525 | |
2880b868 | 526 | brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd); |
5b435de0 | 527 | |
2880b868 | 528 | if (!drvr->iflist[ifp->bssidx]) |
5b435de0 AS |
529 | return -1; |
530 | ||
531 | if (cmd == SIOCETHTOOL) | |
db22ae8c | 532 | return brcmf_ethtool(ifp, ifr->ifr_data); |
5b435de0 AS |
533 | |
534 | return -EOPNOTSUPP; | |
535 | } | |
536 | ||
5b435de0 AS |
537 | static int brcmf_netdev_stop(struct net_device *ndev) |
538 | { | |
94889b1f HM |
539 | struct brcmf_if *ifp = netdev_priv(ndev); |
540 | ||
2880b868 | 541 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
817b178c | 542 | |
bdf5ff51 | 543 | brcmf_cfg80211_down(ndev); |
817b178c | 544 | |
5b435de0 | 545 | /* Set state and stop OS transmissions */ |
5b435de0 AS |
546 | netif_stop_queue(ndev); |
547 | ||
548 | return 0; | |
549 | } | |
550 | ||
551 | static int brcmf_netdev_open(struct net_device *ndev) | |
552 | { | |
e1b83586 | 553 | struct brcmf_if *ifp = netdev_priv(ndev); |
d08b6a37 | 554 | struct brcmf_pub *drvr = ifp->drvr; |
1bb1f384 | 555 | struct brcmf_bus *bus_if = drvr->bus_if; |
5b435de0 | 556 | u32 toe_ol; |
5b435de0 AS |
557 | s32 ret = 0; |
558 | ||
2880b868 | 559 | brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); |
5b435de0 | 560 | |
bdf5ff51 AS |
561 | /* If bus is not ready, can't continue */ |
562 | if (bus_if->state != BRCMF_BUS_DATA) { | |
5e8149f5 | 563 | brcmf_err("failed bus is not ready\n"); |
bdf5ff51 AS |
564 | return -EAGAIN; |
565 | } | |
1bb1f384 | 566 | |
10ef7321 | 567 | atomic_set(&ifp->pend_8021x_cnt, 0); |
5b435de0 | 568 | |
bdf5ff51 AS |
569 | /* Get current TOE mode from dongle */ |
570 | if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 | |
571 | && (toe_ol & TOE_TX_CSUM_OL) != 0) | |
40a23296 | 572 | ndev->features |= NETIF_F_IP_CSUM; |
bdf5ff51 | 573 | else |
40a23296 | 574 | ndev->features &= ~NETIF_F_IP_CSUM; |
3338084a | 575 | |
5b435de0 AS |
576 | /* Allow transmit calls */ |
577 | netif_start_queue(ndev); | |
bdf5ff51 | 578 | if (brcmf_cfg80211_up(ndev)) { |
5e8149f5 | 579 | brcmf_err("failed to bring up cfg80211\n"); |
5b435de0 AS |
580 | return -1; |
581 | } | |
582 | ||
583 | return ret; | |
584 | } | |
585 | ||
dfded557 FL |
586 | static const struct net_device_ops brcmf_netdev_ops_pri = { |
587 | .ndo_open = brcmf_netdev_open, | |
588 | .ndo_stop = brcmf_netdev_stop, | |
589 | .ndo_get_stats = brcmf_netdev_get_stats, | |
590 | .ndo_do_ioctl = brcmf_netdev_ioctl_entry, | |
591 | .ndo_start_xmit = brcmf_netdev_start_xmit, | |
592 | .ndo_set_mac_address = brcmf_netdev_set_mac_address, | |
593 | .ndo_set_rx_mode = brcmf_netdev_set_multicast_list | |
594 | }; | |
595 | ||
bdf5ff51 AS |
596 | static const struct net_device_ops brcmf_netdev_ops_virt = { |
597 | .ndo_open = brcmf_cfg80211_up, | |
598 | .ndo_stop = brcmf_cfg80211_down, | |
599 | .ndo_get_stats = brcmf_netdev_get_stats, | |
600 | .ndo_do_ioctl = brcmf_netdev_ioctl_entry, | |
601 | .ndo_start_xmit = brcmf_netdev_start_xmit, | |
602 | .ndo_set_mac_address = brcmf_netdev_set_mac_address, | |
603 | .ndo_set_rx_mode = brcmf_netdev_set_multicast_list | |
604 | }; | |
605 | ||
1ed9baf0 | 606 | int brcmf_net_attach(struct brcmf_if *ifp) |
75c49904 | 607 | { |
3625c149 | 608 | struct brcmf_pub *drvr = ifp->drvr; |
75c49904 | 609 | struct net_device *ndev; |
75c49904 | 610 | |
2880b868 | 611 | brcmf_dbg(TRACE, "Enter, idx=%d mac=%pM\n", ifp->bssidx, |
94889b1f | 612 | ifp->mac_addr); |
bdf5ff51 | 613 | ndev = ifp->ndev; |
75c49904 | 614 | |
bdf5ff51 | 615 | /* set appropriate operations */ |
2880b868 | 616 | if (!ifp->bssidx) |
bdf5ff51 AS |
617 | ndev->netdev_ops = &brcmf_netdev_ops_pri; |
618 | else | |
619 | ndev->netdev_ops = &brcmf_netdev_ops_virt; | |
75c49904 | 620 | |
75c49904 AS |
621 | ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; |
622 | ndev->ethtool_ops = &brcmf_ethtool_ops; | |
623 | ||
624 | drvr->rxsz = ndev->mtu + ndev->hard_header_len + | |
625 | drvr->hdrlen; | |
626 | ||
0b63cb71 AS |
627 | /* set the mac address */ |
628 | memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); | |
75c49904 | 629 | |
75c49904 | 630 | if (register_netdev(ndev) != 0) { |
5e8149f5 | 631 | brcmf_err("couldn't register the net device\n"); |
75c49904 AS |
632 | goto fail; |
633 | } | |
634 | ||
635 | brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); | |
636 | ||
637 | return 0; | |
638 | ||
639 | fail: | |
640 | ndev->netdev_ops = NULL; | |
641 | return -EBADE; | |
642 | } | |
643 | ||
2880b868 HM |
644 | struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, |
645 | char *name, u8 *mac_addr) | |
5b435de0 AS |
646 | { |
647 | struct brcmf_if *ifp; | |
e1b83586 | 648 | struct net_device *ndev; |
5b435de0 | 649 | |
2880b868 | 650 | brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifidx); |
5b435de0 | 651 | |
2880b868 | 652 | ifp = drvr->iflist[bssidx]; |
e1b83586 FL |
653 | /* |
654 | * Delete the existing interface before overwriting it | |
655 | * in case we missed the BRCMF_E_IF_DEL event. | |
656 | */ | |
657 | if (ifp) { | |
5e8149f5 | 658 | brcmf_err("ERROR: netdev:%s already exists\n", |
e1b83586 | 659 | ifp->ndev->name); |
2880b868 | 660 | if (bssidx) { |
b522dd80 AS |
661 | netif_stop_queue(ifp->ndev); |
662 | unregister_netdev(ifp->ndev); | |
663 | free_netdev(ifp->ndev); | |
2880b868 | 664 | drvr->iflist[bssidx] = NULL; |
b522dd80 | 665 | } else { |
5e8149f5 | 666 | brcmf_err("ignore IF event\n"); |
b522dd80 AS |
667 | return ERR_PTR(-EINVAL); |
668 | } | |
15d45b6f | 669 | } |
5b435de0 | 670 | |
15d45b6f | 671 | /* Allocate netdev, including space for private structure */ |
e1b83586 FL |
672 | ndev = alloc_netdev(sizeof(struct brcmf_if), name, ether_setup); |
673 | if (!ndev) { | |
5e8149f5 | 674 | brcmf_err("OOM - alloc_netdev\n"); |
1ed9baf0 | 675 | return ERR_PTR(-ENOMEM); |
15d45b6f | 676 | } |
5b435de0 | 677 | |
e1b83586 FL |
678 | ifp = netdev_priv(ndev); |
679 | ifp->ndev = ndev; | |
d08b6a37 | 680 | ifp->drvr = drvr; |
2880b868 HM |
681 | drvr->iflist[bssidx] = ifp; |
682 | ifp->ifidx = ifidx; | |
1d4fd8d7 | 683 | ifp->bssidx = bssidx; |
bdf5ff51 AS |
684 | |
685 | INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); | |
686 | INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); | |
687 | ||
10ef7321 HM |
688 | init_waitqueue_head(&ifp->pend_8021x_wait); |
689 | ||
2880b868 HM |
690 | if (mac_addr != NULL) |
691 | memcpy(ifp->mac_addr, mac_addr, ETH_ALEN); | |
5b435de0 | 692 | |
9bcb74f9 AS |
693 | brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", |
694 | current->pid, ifp->ndev->name, ifp->mac_addr); | |
5b435de0 | 695 | |
1ed9baf0 | 696 | return ifp; |
5b435de0 AS |
697 | } |
698 | ||
2880b868 | 699 | void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) |
5b435de0 AS |
700 | { |
701 | struct brcmf_if *ifp; | |
702 | ||
2880b868 | 703 | ifp = drvr->iflist[bssidx]; |
5b435de0 | 704 | if (!ifp) { |
2880b868 | 705 | brcmf_err("Null interface, idx=%d\n", bssidx); |
5b435de0 AS |
706 | return; |
707 | } | |
2880b868 | 708 | brcmf_dbg(TRACE, "Enter, idx=%d, ifidx=%d\n", bssidx, ifp->ifidx); |
dfded557 | 709 | if (ifp->ndev) { |
2880b868 | 710 | if (bssidx == 0) { |
dfded557 FL |
711 | if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) { |
712 | rtnl_lock(); | |
713 | brcmf_netdev_stop(ifp->ndev); | |
714 | rtnl_unlock(); | |
715 | } | |
716 | } else { | |
717 | netif_stop_queue(ifp->ndev); | |
718 | } | |
719 | ||
bdf5ff51 AS |
720 | cancel_work_sync(&ifp->setmacaddr_work); |
721 | cancel_work_sync(&ifp->multicast_work); | |
722 | ||
5b435de0 | 723 | unregister_netdev(ifp->ndev); |
2880b868 HM |
724 | drvr->iflist[bssidx] = NULL; |
725 | if (bssidx == 0) | |
d08b6a37 | 726 | brcmf_cfg80211_detach(drvr->config); |
dfded557 | 727 | free_netdev(ifp->ndev); |
5b435de0 AS |
728 | } |
729 | } | |
730 | ||
2447ffb0 | 731 | int brcmf_attach(uint bus_hdrlen, struct device *dev) |
5b435de0 | 732 | { |
d08b6a37 | 733 | struct brcmf_pub *drvr = NULL; |
712ac5b3 | 734 | int ret = 0; |
5b435de0 AS |
735 | |
736 | brcmf_dbg(TRACE, "Enter\n"); | |
737 | ||
5b435de0 | 738 | /* Allocate primary brcmf_info */ |
d08b6a37 FL |
739 | drvr = kzalloc(sizeof(struct brcmf_pub), GFP_ATOMIC); |
740 | if (!drvr) | |
712ac5b3 | 741 | return -ENOMEM; |
5b435de0 | 742 | |
d08b6a37 | 743 | mutex_init(&drvr->proto_block); |
5b435de0 AS |
744 | |
745 | /* Link to bus module */ | |
d08b6a37 FL |
746 | drvr->hdrlen = bus_hdrlen; |
747 | drvr->bus_if = dev_get_drvdata(dev); | |
55a63bcc | 748 | drvr->bus_if->drvr = drvr; |
5b435de0 | 749 | |
d319a7cf AS |
750 | /* create device debugfs folder */ |
751 | brcmf_debugfs_attach(drvr); | |
752 | ||
5b435de0 | 753 | /* Attach and link in the protocol */ |
712ac5b3 FL |
754 | ret = brcmf_proto_attach(drvr); |
755 | if (ret != 0) { | |
5e8149f5 | 756 | brcmf_err("brcmf_prot_attach failed\n"); |
5b435de0 AS |
757 | goto fail; |
758 | } | |
759 | ||
5c36b99a AS |
760 | /* attach firmware event handler */ |
761 | brcmf_fweh_attach(drvr); | |
762 | ||
135e4c61 FL |
763 | INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); |
764 | ||
712ac5b3 | 765 | return ret; |
5b435de0 AS |
766 | |
767 | fail: | |
712ac5b3 | 768 | brcmf_detach(dev); |
5b435de0 | 769 | |
712ac5b3 | 770 | return ret; |
5b435de0 AS |
771 | } |
772 | ||
ed683c98 | 773 | int brcmf_bus_start(struct device *dev) |
5b435de0 AS |
774 | { |
775 | int ret = -1; | |
ed683c98 FL |
776 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
777 | struct brcmf_pub *drvr = bus_if->drvr; | |
1ed9baf0 | 778 | struct brcmf_if *ifp; |
5b435de0 AS |
779 | |
780 | brcmf_dbg(TRACE, "\n"); | |
781 | ||
782 | /* Bring up the bus */ | |
d9cb2596 | 783 | ret = brcmf_bus_init(bus_if); |
5b435de0 | 784 | if (ret != 0) { |
5e8149f5 | 785 | brcmf_err("brcmf_sdbrcm_bus_init failed %d\n", ret); |
5b435de0 AS |
786 | return ret; |
787 | } | |
788 | ||
1ed9baf0 | 789 | /* add primary networking interface */ |
699b5e5b | 790 | ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); |
1ed9baf0 AS |
791 | if (IS_ERR(ifp)) |
792 | return PTR_ERR(ifp); | |
793 | ||
0af29bf7 HM |
794 | /* signal bus ready */ |
795 | bus_if->state = BRCMF_BUS_DATA; | |
796 | ||
797 | /* Bus is ready, do any initialization */ | |
798 | ret = brcmf_c_preinit_dcmds(ifp); | |
5b435de0 | 799 | if (ret < 0) |
6b028c5e | 800 | goto fail; |
5b435de0 | 801 | |
d9cb2596 | 802 | drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev); |
6b028c5e HM |
803 | if (drvr->config == NULL) { |
804 | ret = -ENOMEM; | |
805 | goto fail; | |
806 | } | |
1ed9baf0 | 807 | |
5c36b99a AS |
808 | ret = brcmf_fweh_activate_events(ifp); |
809 | if (ret < 0) | |
810 | goto fail; | |
811 | ||
1ed9baf0 | 812 | ret = brcmf_net_attach(ifp); |
6b028c5e | 813 | fail: |
1ed9baf0 | 814 | if (ret < 0) { |
5e8149f5 | 815 | brcmf_err("failed: %d\n", ret); |
6b028c5e HM |
816 | if (drvr->config) |
817 | brcmf_cfg80211_detach(drvr->config); | |
2880b868 | 818 | free_netdev(ifp->ndev); |
1ed9baf0 | 819 | drvr->iflist[0] = NULL; |
474a64c8 | 820 | return ret; |
1ed9baf0 AS |
821 | } |
822 | ||
5b435de0 AS |
823 | return 0; |
824 | } | |
825 | ||
5b435de0 AS |
826 | static void brcmf_bus_detach(struct brcmf_pub *drvr) |
827 | { | |
5b435de0 AS |
828 | brcmf_dbg(TRACE, "Enter\n"); |
829 | ||
830 | if (drvr) { | |
d08b6a37 FL |
831 | /* Stop the protocol module */ |
832 | brcmf_proto_stop(drvr); | |
5b435de0 | 833 | |
d08b6a37 | 834 | /* Stop the bus module */ |
d9cb2596 | 835 | brcmf_bus_stop(drvr->bus_if); |
5b435de0 AS |
836 | } |
837 | } | |
838 | ||
81d5f1bb AS |
839 | void brcmf_dev_reset(struct device *dev) |
840 | { | |
841 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); | |
842 | struct brcmf_pub *drvr = bus_if->drvr; | |
843 | ||
844 | if (drvr == NULL) | |
845 | return; | |
846 | ||
643ecaab HM |
847 | if (drvr->iflist[0]) |
848 | brcmf_fil_cmd_int_set(drvr->iflist[0], BRCMF_C_TERMINATED, 1); | |
81d5f1bb AS |
849 | } |
850 | ||
5f947ad9 | 851 | void brcmf_detach(struct device *dev) |
5b435de0 | 852 | { |
2880b868 | 853 | s32 i; |
5f947ad9 FL |
854 | struct brcmf_bus *bus_if = dev_get_drvdata(dev); |
855 | struct brcmf_pub *drvr = bus_if->drvr; | |
5b435de0 AS |
856 | |
857 | brcmf_dbg(TRACE, "Enter\n"); | |
858 | ||
817b178c HM |
859 | if (drvr == NULL) |
860 | return; | |
5b435de0 | 861 | |
5c36b99a AS |
862 | /* stop firmware event handling */ |
863 | brcmf_fweh_detach(drvr); | |
864 | ||
5f947ad9 FL |
865 | /* make sure primary interface removed last */ |
866 | for (i = BRCMF_MAX_IFS-1; i > -1; i--) | |
867 | if (drvr->iflist[i]) | |
868 | brcmf_del_if(drvr, i); | |
5b435de0 | 869 | |
5f947ad9 | 870 | brcmf_bus_detach(drvr); |
5b435de0 | 871 | |
b84e3112 | 872 | if (drvr->prot) |
5f947ad9 | 873 | brcmf_proto_detach(drvr); |
5b435de0 | 874 | |
d319a7cf | 875 | brcmf_debugfs_detach(drvr); |
5f947ad9 FL |
876 | bus_if->drvr = NULL; |
877 | kfree(drvr); | |
5b435de0 AS |
878 | } |
879 | ||
10ef7321 | 880 | static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) |
5b435de0 | 881 | { |
10ef7321 | 882 | return atomic_read(&ifp->pend_8021x_cnt); |
5b435de0 AS |
883 | } |
884 | ||
5b435de0 AS |
885 | int brcmf_netdev_wait_pend8021x(struct net_device *ndev) |
886 | { | |
e1b83586 | 887 | struct brcmf_if *ifp = netdev_priv(ndev); |
21fff75d HM |
888 | int err; |
889 | ||
10ef7321 HM |
890 | err = wait_event_timeout(ifp->pend_8021x_wait, |
891 | !brcmf_get_pend_8021x_cnt(ifp), | |
21fff75d HM |
892 | msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); |
893 | ||
894 | WARN_ON(!err); | |
895 | ||
896 | return !err; | |
5b435de0 AS |
897 | } |
898 | ||
371830ea AS |
899 | /* |
900 | * return chip id and rev of the device encoded in u32. | |
901 | */ | |
902 | u32 brcmf_get_chip_info(struct brcmf_if *ifp) | |
903 | { | |
904 | struct brcmf_bus *bus = ifp->drvr->bus_if; | |
905 | ||
906 | return bus->chip << 4 | bus->chiprev; | |
907 | } | |
908 | ||
e64a4b70 | 909 | static void brcmf_driver_init(struct work_struct *work) |
f3d7cdc3 | 910 | { |
d319a7cf AS |
911 | brcmf_debugfs_init(); |
912 | ||
f3d7cdc3 | 913 | #ifdef CONFIG_BRCMFMAC_SDIO |
549040ab | 914 | brcmf_sdio_init(); |
f3d7cdc3 | 915 | #endif |
71bb244b | 916 | #ifdef CONFIG_BRCMFMAC_USB |
549040ab | 917 | brcmf_usb_init(); |
71bb244b | 918 | #endif |
e64a4b70 AS |
919 | } |
920 | static DECLARE_WORK(brcmf_driver_work, brcmf_driver_init); | |
921 | ||
922 | static int __init brcmfmac_module_init(void) | |
923 | { | |
924 | if (!schedule_work(&brcmf_driver_work)) | |
925 | return -EBUSY; | |
926 | ||
549040ab | 927 | return 0; |
f3d7cdc3 AS |
928 | } |
929 | ||
e64a4b70 | 930 | static void __exit brcmfmac_module_exit(void) |
f3d7cdc3 | 931 | { |
e64a4b70 AS |
932 | cancel_work_sync(&brcmf_driver_work); |
933 | ||
f3d7cdc3 AS |
934 | #ifdef CONFIG_BRCMFMAC_SDIO |
935 | brcmf_sdio_exit(); | |
936 | #endif | |
71bb244b AS |
937 | #ifdef CONFIG_BRCMFMAC_USB |
938 | brcmf_usb_exit(); | |
939 | #endif | |
d319a7cf | 940 | brcmf_debugfs_exit(); |
f3d7cdc3 AS |
941 | } |
942 | ||
e64a4b70 AS |
943 | module_init(brcmfmac_module_init); |
944 | module_exit(brcmfmac_module_exit); |