1/*-
2 * Copyright (c) 2001 Doug Rabson
3 * Copyright (c) 2002, 2006 Marcel Moolenaar
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 2001 Doug Rabson
3 * Copyright (c) 2002, 2006 Marcel Moolenaar
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
|
29__FBSDID("$FreeBSD: stable/11/sys/boot/efi/libefi/efinet.c 315221 2017-03-14 02:06:03Z pfg $");
| 29__FBSDID("$FreeBSD: stable/11/sys/boot/efi/libefi/efinet.c 328889 2018-02-05 17:01:18Z kevans $");
|
30
31#include <sys/param.h>
32#include <netinet/in.h>
33#include <netinet/in_systm.h>
34
35#include <stand.h>
36#include <net.h>
37#include <netif.h>
38
39#include <dev_net.c>
40
41#include <efi.h>
42#include <efilib.h>
43
44static EFI_GUID sn_guid = EFI_SIMPLE_NETWORK_PROTOCOL;
45
46static void efinet_end(struct netif *);
47static int efinet_get(struct iodesc *, void *, size_t, time_t);
48static void efinet_init(struct iodesc *, void *);
49static int efinet_match(struct netif *, void *);
50static int efinet_probe(struct netif *, void *);
51static int efinet_put(struct iodesc *, void *, size_t);
52
53struct netif_driver efinetif = {
54 .netif_bname = "efinet",
55 .netif_match = efinet_match,
56 .netif_probe = efinet_probe,
57 .netif_init = efinet_init,
58 .netif_get = efinet_get,
59 .netif_put = efinet_put,
60 .netif_end = efinet_end,
61 .netif_ifs = NULL,
62 .netif_nifs = 0
63};
64
65#ifdef EFINET_DEBUG
66static void
67dump_mode(EFI_SIMPLE_NETWORK_MODE *mode)
68{
69 int i;
70
71 printf("State = %x\n", mode->State);
72 printf("HwAddressSize = %u\n", mode->HwAddressSize);
73 printf("MediaHeaderSize = %u\n", mode->MediaHeaderSize);
74 printf("MaxPacketSize = %u\n", mode->MaxPacketSize);
75 printf("NvRamSize = %u\n", mode->NvRamSize);
76 printf("NvRamAccessSize = %u\n", mode->NvRamAccessSize);
77 printf("ReceiveFilterMask = %x\n", mode->ReceiveFilterMask);
78 printf("ReceiveFilterSetting = %u\n", mode->ReceiveFilterSetting);
79 printf("MaxMCastFilterCount = %u\n", mode->MaxMCastFilterCount);
80 printf("MCastFilterCount = %u\n", mode->MCastFilterCount);
81 printf("MCastFilter = {");
82 for (i = 0; i < mode->MCastFilterCount; i++)
83 printf(" %s", ether_sprintf(mode->MCastFilter[i].Addr));
84 printf(" }\n");
85 printf("CurrentAddress = %s\n",
86 ether_sprintf(mode->CurrentAddress.Addr));
87 printf("BroadcastAddress = %s\n",
88 ether_sprintf(mode->BroadcastAddress.Addr));
89 printf("PermanentAddress = %s\n",
90 ether_sprintf(mode->PermanentAddress.Addr));
91 printf("IfType = %u\n", mode->IfType);
92 printf("MacAddressChangeable = %d\n", mode->MacAddressChangeable);
93 printf("MultipleTxSupported = %d\n", mode->MultipleTxSupported);
94 printf("MediaPresentSupported = %d\n", mode->MediaPresentSupported);
95 printf("MediaPresent = %d\n", mode->MediaPresent);
96}
97#endif
98
99static int
100efinet_match(struct netif *nif, void *machdep_hint)
101{
102 struct devdesc *dev = machdep_hint;
103
104 if (dev->d_unit == nif->nif_unit)
105 return (1);
106 return(0);
107}
108
109static int
110efinet_probe(struct netif *nif, void *machdep_hint)
111{
112
113 return (0);
114}
115
116static int
117efinet_put(struct iodesc *desc, void *pkt, size_t len)
118{
119 struct netif *nif = desc->io_netif;
120 EFI_SIMPLE_NETWORK *net;
121 EFI_STATUS status;
122 void *buf;
123
124 net = nif->nif_devdata;
125 if (net == NULL)
126 return (-1);
127
128 status = net->Transmit(net, 0, len, pkt, 0, 0, 0);
129 if (status != EFI_SUCCESS)
130 return (-1);
131
132 /* Wait for the buffer to be transmitted */
133 do {
134 buf = NULL; /* XXX Is this needed? */
135 status = net->GetStatus(net, 0, &buf);
136 /*
137 * XXX EFI1.1 and the E1000 card returns a different
138 * address than we gave. Sigh.
139 */
140 } while (status == EFI_SUCCESS && buf == NULL);
141
142 /* XXX How do we deal with status != EFI_SUCCESS now? */
143 return ((status == EFI_SUCCESS) ? len : -1);
144}
145
146static int
147efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
148{
149 struct netif *nif = desc->io_netif;
150 EFI_SIMPLE_NETWORK *net;
151 EFI_STATUS status;
152 UINTN bufsz;
153 time_t t;
154 char buf[2048];
155
156 net = nif->nif_devdata;
157 if (net == NULL)
158 return (0);
159
160 t = time(0);
161 while ((time(0) - t) < timeout) {
162 bufsz = sizeof(buf);
163 status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0);
164 if (status == EFI_SUCCESS) {
165 /*
166 * XXX EFI1.1 and the E1000 card trash our
167 * workspace if we do not do this silly copy.
168 * Either they are not respecting the len
169 * value or do not like the alignment.
170 */
171 if (bufsz > len)
172 bufsz = len;
173 bcopy(buf, pkt, bufsz);
174 return (bufsz);
175 }
176 if (status != EFI_NOT_READY)
177 return (0);
178 }
179
180 return (0);
181}
182
183static void
184efinet_init(struct iodesc *desc, void *machdep_hint)
185{
186 struct netif *nif = desc->io_netif;
187 EFI_SIMPLE_NETWORK *net;
188 EFI_HANDLE h;
189 EFI_STATUS status;
190
191 if (nif->nif_driver->netif_ifs[nif->nif_unit].dif_unit < 0) {
192 printf("Invalid network interface %d\n", nif->nif_unit);
193 return;
194 }
195
196 h = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
197 status = BS->HandleProtocol(h, &sn_guid, (VOID **)&nif->nif_devdata);
198 if (status != EFI_SUCCESS) {
199 printf("net%d: cannot fetch interface data (status=%lu)\n",
200 nif->nif_unit, EFI_ERROR_CODE(status));
201 return;
202 }
203
204 net = nif->nif_devdata;
205 if (net->Mode->State == EfiSimpleNetworkStopped) {
206 status = net->Start(net);
207 if (status != EFI_SUCCESS) {
208 printf("net%d: cannot start interface (status=%ld)\n",
209 nif->nif_unit, (long)status);
210 return;
211 }
212 }
213
214 if (net->Mode->State != EfiSimpleNetworkInitialized) {
215 status = net->Initialize(net, 0, 0);
216 if (status != EFI_SUCCESS) {
217 printf("net%d: cannot init. interface (status=%ld)\n",
218 nif->nif_unit, (long)status);
219 return;
220 }
221 }
222
223 if (net->Mode->ReceiveFilterSetting == 0) {
224 UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
225 EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
226
227 status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0);
228 if (status != EFI_SUCCESS) {
229 printf("net%d: cannot set rx. filters (status=%ld)\n",
230 nif->nif_unit, (long)status);
231 return;
232 }
233 }
234
235#ifdef EFINET_DEBUG
236 dump_mode(net->Mode);
237#endif
238
239 bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6);
240 desc->xid = 1;
241}
242
243static void
244efinet_end(struct netif *nif)
245{
246 EFI_SIMPLE_NETWORK *net = nif->nif_devdata;
247
248 if (net == NULL)
249 return;
250
251 net->Shutdown(net);
252}
253
254static int efinet_dev_init(void);
| 30
31#include <sys/param.h>
32#include <netinet/in.h>
33#include <netinet/in_systm.h>
34
35#include <stand.h>
36#include <net.h>
37#include <netif.h>
38
39#include <dev_net.c>
40
41#include <efi.h>
42#include <efilib.h>
43
44static EFI_GUID sn_guid = EFI_SIMPLE_NETWORK_PROTOCOL;
45
46static void efinet_end(struct netif *);
47static int efinet_get(struct iodesc *, void *, size_t, time_t);
48static void efinet_init(struct iodesc *, void *);
49static int efinet_match(struct netif *, void *);
50static int efinet_probe(struct netif *, void *);
51static int efinet_put(struct iodesc *, void *, size_t);
52
53struct netif_driver efinetif = {
54 .netif_bname = "efinet",
55 .netif_match = efinet_match,
56 .netif_probe = efinet_probe,
57 .netif_init = efinet_init,
58 .netif_get = efinet_get,
59 .netif_put = efinet_put,
60 .netif_end = efinet_end,
61 .netif_ifs = NULL,
62 .netif_nifs = 0
63};
64
65#ifdef EFINET_DEBUG
66static void
67dump_mode(EFI_SIMPLE_NETWORK_MODE *mode)
68{
69 int i;
70
71 printf("State = %x\n", mode->State);
72 printf("HwAddressSize = %u\n", mode->HwAddressSize);
73 printf("MediaHeaderSize = %u\n", mode->MediaHeaderSize);
74 printf("MaxPacketSize = %u\n", mode->MaxPacketSize);
75 printf("NvRamSize = %u\n", mode->NvRamSize);
76 printf("NvRamAccessSize = %u\n", mode->NvRamAccessSize);
77 printf("ReceiveFilterMask = %x\n", mode->ReceiveFilterMask);
78 printf("ReceiveFilterSetting = %u\n", mode->ReceiveFilterSetting);
79 printf("MaxMCastFilterCount = %u\n", mode->MaxMCastFilterCount);
80 printf("MCastFilterCount = %u\n", mode->MCastFilterCount);
81 printf("MCastFilter = {");
82 for (i = 0; i < mode->MCastFilterCount; i++)
83 printf(" %s", ether_sprintf(mode->MCastFilter[i].Addr));
84 printf(" }\n");
85 printf("CurrentAddress = %s\n",
86 ether_sprintf(mode->CurrentAddress.Addr));
87 printf("BroadcastAddress = %s\n",
88 ether_sprintf(mode->BroadcastAddress.Addr));
89 printf("PermanentAddress = %s\n",
90 ether_sprintf(mode->PermanentAddress.Addr));
91 printf("IfType = %u\n", mode->IfType);
92 printf("MacAddressChangeable = %d\n", mode->MacAddressChangeable);
93 printf("MultipleTxSupported = %d\n", mode->MultipleTxSupported);
94 printf("MediaPresentSupported = %d\n", mode->MediaPresentSupported);
95 printf("MediaPresent = %d\n", mode->MediaPresent);
96}
97#endif
98
99static int
100efinet_match(struct netif *nif, void *machdep_hint)
101{
102 struct devdesc *dev = machdep_hint;
103
104 if (dev->d_unit == nif->nif_unit)
105 return (1);
106 return(0);
107}
108
109static int
110efinet_probe(struct netif *nif, void *machdep_hint)
111{
112
113 return (0);
114}
115
116static int
117efinet_put(struct iodesc *desc, void *pkt, size_t len)
118{
119 struct netif *nif = desc->io_netif;
120 EFI_SIMPLE_NETWORK *net;
121 EFI_STATUS status;
122 void *buf;
123
124 net = nif->nif_devdata;
125 if (net == NULL)
126 return (-1);
127
128 status = net->Transmit(net, 0, len, pkt, 0, 0, 0);
129 if (status != EFI_SUCCESS)
130 return (-1);
131
132 /* Wait for the buffer to be transmitted */
133 do {
134 buf = NULL; /* XXX Is this needed? */
135 status = net->GetStatus(net, 0, &buf);
136 /*
137 * XXX EFI1.1 and the E1000 card returns a different
138 * address than we gave. Sigh.
139 */
140 } while (status == EFI_SUCCESS && buf == NULL);
141
142 /* XXX How do we deal with status != EFI_SUCCESS now? */
143 return ((status == EFI_SUCCESS) ? len : -1);
144}
145
146static int
147efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
148{
149 struct netif *nif = desc->io_netif;
150 EFI_SIMPLE_NETWORK *net;
151 EFI_STATUS status;
152 UINTN bufsz;
153 time_t t;
154 char buf[2048];
155
156 net = nif->nif_devdata;
157 if (net == NULL)
158 return (0);
159
160 t = time(0);
161 while ((time(0) - t) < timeout) {
162 bufsz = sizeof(buf);
163 status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0);
164 if (status == EFI_SUCCESS) {
165 /*
166 * XXX EFI1.1 and the E1000 card trash our
167 * workspace if we do not do this silly copy.
168 * Either they are not respecting the len
169 * value or do not like the alignment.
170 */
171 if (bufsz > len)
172 bufsz = len;
173 bcopy(buf, pkt, bufsz);
174 return (bufsz);
175 }
176 if (status != EFI_NOT_READY)
177 return (0);
178 }
179
180 return (0);
181}
182
183static void
184efinet_init(struct iodesc *desc, void *machdep_hint)
185{
186 struct netif *nif = desc->io_netif;
187 EFI_SIMPLE_NETWORK *net;
188 EFI_HANDLE h;
189 EFI_STATUS status;
190
191 if (nif->nif_driver->netif_ifs[nif->nif_unit].dif_unit < 0) {
192 printf("Invalid network interface %d\n", nif->nif_unit);
193 return;
194 }
195
196 h = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
197 status = BS->HandleProtocol(h, &sn_guid, (VOID **)&nif->nif_devdata);
198 if (status != EFI_SUCCESS) {
199 printf("net%d: cannot fetch interface data (status=%lu)\n",
200 nif->nif_unit, EFI_ERROR_CODE(status));
201 return;
202 }
203
204 net = nif->nif_devdata;
205 if (net->Mode->State == EfiSimpleNetworkStopped) {
206 status = net->Start(net);
207 if (status != EFI_SUCCESS) {
208 printf("net%d: cannot start interface (status=%ld)\n",
209 nif->nif_unit, (long)status);
210 return;
211 }
212 }
213
214 if (net->Mode->State != EfiSimpleNetworkInitialized) {
215 status = net->Initialize(net, 0, 0);
216 if (status != EFI_SUCCESS) {
217 printf("net%d: cannot init. interface (status=%ld)\n",
218 nif->nif_unit, (long)status);
219 return;
220 }
221 }
222
223 if (net->Mode->ReceiveFilterSetting == 0) {
224 UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
225 EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
226
227 status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0);
228 if (status != EFI_SUCCESS) {
229 printf("net%d: cannot set rx. filters (status=%ld)\n",
230 nif->nif_unit, (long)status);
231 return;
232 }
233 }
234
235#ifdef EFINET_DEBUG
236 dump_mode(net->Mode);
237#endif
238
239 bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6);
240 desc->xid = 1;
241}
242
243static void
244efinet_end(struct netif *nif)
245{
246 EFI_SIMPLE_NETWORK *net = nif->nif_devdata;
247
248 if (net == NULL)
249 return;
250
251 net->Shutdown(net);
252}
253
254static int efinet_dev_init(void);
|
255static void efinet_dev_print(int);
| 255static int efinet_dev_print(int);
|
256
257struct devsw efinet_dev = {
258 .dv_name = "net",
259 .dv_type = DEVT_NET,
260 .dv_init = efinet_dev_init,
261 .dv_strategy = net_strategy,
262 .dv_open = net_open,
263 .dv_close = net_close,
264 .dv_ioctl = noioctl,
265 .dv_print = efinet_dev_print,
266 .dv_cleanup = NULL
267};
268
269static int
270efinet_dev_init()
271{
272 struct netif_dif *dif;
273 struct netif_stats *stats;
274 EFI_DEVICE_PATH *devpath, *node;
275 EFI_SIMPLE_NETWORK *net;
276 EFI_HANDLE *handles, *handles2;
277 EFI_STATUS status;
278 UINTN sz;
279 int err, i, nifs;
280
281 sz = 0;
282 handles = NULL;
283 status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz, 0);
284 if (status == EFI_BUFFER_TOO_SMALL) {
285 handles = (EFI_HANDLE *)malloc(sz);
286 status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz,
287 handles);
288 if (EFI_ERROR(status))
289 free(handles);
290 }
291 if (EFI_ERROR(status))
292 return (efi_status_to_errno(status));
293 handles2 = (EFI_HANDLE *)malloc(sz);
294 nifs = 0;
295 for (i = 0; i < sz / sizeof(EFI_HANDLE); i++) {
296 devpath = efi_lookup_devpath(handles[i]);
297 if (devpath == NULL)
298 continue;
299 node = efi_devpath_last_node(devpath);
300 if (DevicePathType(node) != MESSAGING_DEVICE_PATH ||
301 DevicePathSubType(node) != MSG_MAC_ADDR_DP)
302 continue;
303
304 /*
305 * Open the network device in exclusive mode. Without this
306 * we will be racing with the UEFI network stack. It will
307 * pull packets off the network leading to lost packets.
308 */
309 status = BS->OpenProtocol(handles[i], &sn_guid, (void **)&net,
310 IH, 0, EFI_OPEN_PROTOCOL_EXCLUSIVE);
311 if (status != EFI_SUCCESS) {
312 printf("Unable to open network interface %d for "
313 "exclusive access: %d\n", i, EFI_ERROR(status));
314 }
315
316 handles2[nifs] = handles[i];
317 nifs++;
318 }
319 free(handles);
320 if (nifs == 0) {
321 free(handles2);
322 return (ENOENT);
323 }
324
325 err = efi_register_handles(&efinet_dev, handles2, NULL, nifs);
326 if (err != 0) {
327 free(handles2);
328 return (err);
329 }
330
331 efinetif.netif_nifs = nifs;
332 efinetif.netif_ifs = calloc(nifs, sizeof(struct netif_dif));
333
334 stats = calloc(nifs, sizeof(struct netif_stats));
335
336 for (i = 0; i < nifs; i++) {
337
338 dif = &efinetif.netif_ifs[i];
339 dif->dif_unit = i;
340 dif->dif_nsel = 1;
341 dif->dif_stats = &stats[i];
342 dif->dif_private = handles2[i];
343 }
344 free(handles2);
345
346 return (0);
347}
348
| 256
257struct devsw efinet_dev = {
258 .dv_name = "net",
259 .dv_type = DEVT_NET,
260 .dv_init = efinet_dev_init,
261 .dv_strategy = net_strategy,
262 .dv_open = net_open,
263 .dv_close = net_close,
264 .dv_ioctl = noioctl,
265 .dv_print = efinet_dev_print,
266 .dv_cleanup = NULL
267};
268
269static int
270efinet_dev_init()
271{
272 struct netif_dif *dif;
273 struct netif_stats *stats;
274 EFI_DEVICE_PATH *devpath, *node;
275 EFI_SIMPLE_NETWORK *net;
276 EFI_HANDLE *handles, *handles2;
277 EFI_STATUS status;
278 UINTN sz;
279 int err, i, nifs;
280
281 sz = 0;
282 handles = NULL;
283 status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz, 0);
284 if (status == EFI_BUFFER_TOO_SMALL) {
285 handles = (EFI_HANDLE *)malloc(sz);
286 status = BS->LocateHandle(ByProtocol, &sn_guid, 0, &sz,
287 handles);
288 if (EFI_ERROR(status))
289 free(handles);
290 }
291 if (EFI_ERROR(status))
292 return (efi_status_to_errno(status));
293 handles2 = (EFI_HANDLE *)malloc(sz);
294 nifs = 0;
295 for (i = 0; i < sz / sizeof(EFI_HANDLE); i++) {
296 devpath = efi_lookup_devpath(handles[i]);
297 if (devpath == NULL)
298 continue;
299 node = efi_devpath_last_node(devpath);
300 if (DevicePathType(node) != MESSAGING_DEVICE_PATH ||
301 DevicePathSubType(node) != MSG_MAC_ADDR_DP)
302 continue;
303
304 /*
305 * Open the network device in exclusive mode. Without this
306 * we will be racing with the UEFI network stack. It will
307 * pull packets off the network leading to lost packets.
308 */
309 status = BS->OpenProtocol(handles[i], &sn_guid, (void **)&net,
310 IH, 0, EFI_OPEN_PROTOCOL_EXCLUSIVE);
311 if (status != EFI_SUCCESS) {
312 printf("Unable to open network interface %d for "
313 "exclusive access: %d\n", i, EFI_ERROR(status));
314 }
315
316 handles2[nifs] = handles[i];
317 nifs++;
318 }
319 free(handles);
320 if (nifs == 0) {
321 free(handles2);
322 return (ENOENT);
323 }
324
325 err = efi_register_handles(&efinet_dev, handles2, NULL, nifs);
326 if (err != 0) {
327 free(handles2);
328 return (err);
329 }
330
331 efinetif.netif_nifs = nifs;
332 efinetif.netif_ifs = calloc(nifs, sizeof(struct netif_dif));
333
334 stats = calloc(nifs, sizeof(struct netif_stats));
335
336 for (i = 0; i < nifs; i++) {
337
338 dif = &efinetif.netif_ifs[i];
339 dif->dif_unit = i;
340 dif->dif_nsel = 1;
341 dif->dif_stats = &stats[i];
342 dif->dif_private = handles2[i];
343 }
344 free(handles2);
345
346 return (0);
347}
348
|
349static void
| 349static int
|
350efinet_dev_print(int verbose)
351{
352 CHAR16 *text;
353 EFI_HANDLE h;
| 350efinet_dev_print(int verbose)
351{
352 CHAR16 *text;
353 EFI_HANDLE h;
|
354 int unit;
| 354 int unit, ret = 0;
|
355
| 355
|
356 pager_open();
| 356 printf("%s devices:", efinet_dev.dv_name);
357 if ((ret = pager_output("\n")) != 0)
358 return (ret);
359
|
357 for (unit = 0, h = efi_find_handle(&efinet_dev, 0);
358 h != NULL; h = efi_find_handle(&efinet_dev, ++unit)) {
359 printf(" %s%d:", efinet_dev.dv_name, unit);
360 text = efi_devpath_name(efi_lookup_devpath(h));
361 if (text != NULL) {
362 printf(" %S", text);
363 efi_free_devpath_name(text);
364 }
| 360 for (unit = 0, h = efi_find_handle(&efinet_dev, 0);
361 h != NULL; h = efi_find_handle(&efinet_dev, ++unit)) {
362 printf(" %s%d:", efinet_dev.dv_name, unit);
363 text = efi_devpath_name(efi_lookup_devpath(h));
364 if (text != NULL) {
365 printf(" %S", text);
366 efi_free_devpath_name(text);
367 }
|
365 if (pager_output("\n"))
| 368 if ((ret = pager_output("\n")) != 0)
|
366 break;
367 }
| 369 break;
370 }
|
368 pager_close();
| 371 return (ret);
|
369}
| 372}
|