1/*-
2 * Copyright (c) 2001 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
| 1/*-
2 * Copyright (c) 2001 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
|
29#include <sys/param.h>
30#include <netinet/in.h>
31#include <netinet/in_systm.h>
32
33#include <stand.h>
34#include <net.h>
35#include <netif.h>
36
37#include <efi.h>
38#include <efilib.h>
39
40extern struct netif_driver efi_net;
41
42#ifdef EFINET_DEBUG
43static void
44dump_mode(EFI_SIMPLE_NETWORK_MODE *mode)
45{
46 int i;
47
48 printf("State = %x\n", mode->State);
49 printf("HwAddressSize = %u\n", mode->HwAddressSize);
50 printf("MediaHeaderSize = %u\n", mode->MediaHeaderSize);
51 printf("MaxPacketSize = %u\n", mode->MaxPacketSize);
52 printf("NvRamSize = %u\n", mode->NvRamSize);
53 printf("NvRamAccessSize = %u\n", mode->NvRamAccessSize);
54 printf("ReceiveFilterMask = %x\n", mode->ReceiveFilterMask);
55 printf("ReceiveFilterSetting = %u\n", mode->ReceiveFilterSetting);
56 printf("MaxMCastFilterCount = %u\n", mode->MaxMCastFilterCount);
57 printf("MCastFilterCount = %u\n", mode->MCastFilterCount);
58 printf("MCastFilter = {");
59 for (i = 0; i < mode->MCastFilterCount; i++)
60 printf(" %s", ether_sprintf(mode->MCastFilter[i].Addr));
61 printf(" }\n");
62 printf("CurrentAddress = %s\n",
63 ether_sprintf(mode->CurrentAddress.Addr));
64 printf("BroadcastAddress = %s\n",
65 ether_sprintf(mode->BroadcastAddress.Addr));
66 printf("PermanentAddress = %s\n",
67 ether_sprintf(mode->PermanentAddress.Addr));
68 printf("IfType = %u\n", mode->IfType);
69 printf("MacAddressChangeable = %d\n", mode->MacAddressChangeable);
70 printf("MultipleTxSupported = %d\n", mode->MultipleTxSupported);
71 printf("MediaPresentSupported = %d\n", mode->MediaPresentSupported);
72 printf("MediaPresent = %d\n", mode->MediaPresent);
73}
74#endif
75
76int
77efinet_match(struct netif *nif, void *machdep_hint)
78{
79
80 return (1);
81}
82
83int
84efinet_probe(struct netif *nif, void *machdep_hint)
85{
86
87 return (0);
88}
89
90int
91efinet_put(struct iodesc *desc, void *pkt, size_t len)
92{
93 struct netif *nif = desc->io_netif;
94 EFI_SIMPLE_NETWORK *net;
95 EFI_STATUS status;
96 void *buf;
97
98 net = nif->nif_devdata;
99
100 status = net->Transmit(net, 0, len, pkt, 0, 0, 0);
101 if (status != EFI_SUCCESS)
102 return -1;
103
104 /* Wait for the buffer to be transmitted */
105 do {
106 buf = 0; /* XXX Is this needed? */
107 status = net->GetStatus(net, 0, &buf);
108 /*
109 * XXX EFI1.1 and the E1000 card returns a different
110 * address than we gave. Sigh.
111 */
112 } while (status == EFI_SUCCESS && buf == 0);
113
114 /* XXX How do we deal with status != EFI_SUCCESS now? */
115 return (status == EFI_SUCCESS) ? len : -1;
116}
117
118
119int
120efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
121{
122 struct netif *nif = desc->io_netif;
123 EFI_SIMPLE_NETWORK *net;
124 EFI_STATUS status;
125 UINTN bufsz;
126 time_t t;
127 char buf[2048];
128
129 net = nif->nif_devdata;
130
131 t = time(0);
132 while ((time(0) - t) < timeout) {
133 bufsz = sizeof(buf);
134 status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0);
135 if (status == EFI_SUCCESS) {
136 /*
137 * XXX EFI1.1 and the E1000 card trash our
138 * workspace if we do not do this silly copy.
139 * Either they are not respecting the len
140 * value or do not like the alignment.
141 */
142 if (bufsz > len)
143 bufsz = len;
144 bcopy(buf, pkt, bufsz);
145 return bufsz;
146 }
147 if (status != EFI_NOT_READY)
148 return 0;
149 }
150
151 return 0;
152}
153
154void
155efinet_init(struct iodesc *desc, void *machdep_hint)
156{
157 struct netif *nif = desc->io_netif;
158 EFI_SIMPLE_NETWORK *net;
159 EFI_STATUS status;
160
161 net = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
162 nif->nif_devdata = net;
163
164 if (net->Mode->State == EfiSimpleNetworkStopped) {
165 status = net->Start(net);
166 if (status != EFI_SUCCESS) {
167 printf("net%d: cannot start interface (status=%ld)\n",
168 nif->nif_unit, status);
169 return;
170 }
171 }
172
173 if (net->Mode->State != EfiSimpleNetworkInitialized) {
174 status = net->Initialize(net, 0, 0);
175 if (status != EFI_SUCCESS) {
176 printf("net%d: cannot init. interface (status=%ld)\n",
177 nif->nif_unit, status);
178 return;
179 }
180 }
181
182 if (net->Mode->ReceiveFilterSetting == 0) {
183 UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
184 EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
185
186 status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0);
187 if (status != EFI_SUCCESS) {
188 printf("net%d: cannot set rx. filters (status=%ld)\n",
189 nif->nif_unit, status);
190 return;
191 }
192 }
193
194#ifdef EFINET_DEBUG
195 dump_mode(net->Mode);
196#endif
197
198 bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6);
199 desc->xid = 1;
200
201 return;
202}
203
204void
205efinet_init_driver()
206{
207 EFI_STATUS status;
208 UINTN sz;
209 static EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL;
210 EFI_HANDLE *handles;
211 int nifs, i;
212#define MAX_INTERFACES 4
213 static struct netif_dif difs[MAX_INTERFACES];
214 static struct netif_stats stats[MAX_INTERFACES];
215
216 sz = 0;
217 status = BS->LocateHandle(ByProtocol, &netid, 0, &sz, 0);
218 if (status != EFI_BUFFER_TOO_SMALL)
219 return;
220 handles = (EFI_HANDLE *) malloc(sz);
221 status = BS->LocateHandle(ByProtocol, &netid, 0, &sz, handles);
222 if (EFI_ERROR(status)) {
223 free(handles);
224 return;
225 }
226
227 nifs = sz / sizeof(EFI_HANDLE);
228 if (nifs > MAX_INTERFACES)
229 nifs = MAX_INTERFACES;
230
231 efi_net.netif_nifs = nifs;
232 efi_net.netif_ifs = difs;
233
234 bzero(stats, sizeof(stats));
235 for (i = 0; i < nifs; i++) {
236 struct netif_dif *dif = &efi_net.netif_ifs[i];
237 dif->dif_unit = i;
238 dif->dif_nsel = 1;
239 dif->dif_stats = &stats[i];
240
241 BS->HandleProtocol(handles[i], &netid,
242 (VOID**) &dif->dif_private);
243 }
244
245 return;
246}
247
248void
249efinet_end(struct netif *nif)
250{
251 EFI_SIMPLE_NETWORK *net = nif->nif_devdata;
252
253 net->Shutdown(net);
254}
255
256struct netif_driver efi_net = {
257 "net", /* netif_bname */
258 efinet_match, /* netif_match */
259 efinet_probe, /* netif_probe */
260 efinet_init, /* netif_init */
261 efinet_get, /* netif_get */
262 efinet_put, /* netif_put */
263 efinet_end, /* netif_end */
264 0, /* netif_ifs */
265 0 /* netif_nifs */
266};
267
| 30#include <sys/param.h>
31#include <netinet/in.h>
32#include <netinet/in_systm.h>
33
34#include <stand.h>
35#include <net.h>
36#include <netif.h>
37
38#include <efi.h>
39#include <efilib.h>
40
41extern struct netif_driver efi_net;
42
43#ifdef EFINET_DEBUG
44static void
45dump_mode(EFI_SIMPLE_NETWORK_MODE *mode)
46{
47 int i;
48
49 printf("State = %x\n", mode->State);
50 printf("HwAddressSize = %u\n", mode->HwAddressSize);
51 printf("MediaHeaderSize = %u\n", mode->MediaHeaderSize);
52 printf("MaxPacketSize = %u\n", mode->MaxPacketSize);
53 printf("NvRamSize = %u\n", mode->NvRamSize);
54 printf("NvRamAccessSize = %u\n", mode->NvRamAccessSize);
55 printf("ReceiveFilterMask = %x\n", mode->ReceiveFilterMask);
56 printf("ReceiveFilterSetting = %u\n", mode->ReceiveFilterSetting);
57 printf("MaxMCastFilterCount = %u\n", mode->MaxMCastFilterCount);
58 printf("MCastFilterCount = %u\n", mode->MCastFilterCount);
59 printf("MCastFilter = {");
60 for (i = 0; i < mode->MCastFilterCount; i++)
61 printf(" %s", ether_sprintf(mode->MCastFilter[i].Addr));
62 printf(" }\n");
63 printf("CurrentAddress = %s\n",
64 ether_sprintf(mode->CurrentAddress.Addr));
65 printf("BroadcastAddress = %s\n",
66 ether_sprintf(mode->BroadcastAddress.Addr));
67 printf("PermanentAddress = %s\n",
68 ether_sprintf(mode->PermanentAddress.Addr));
69 printf("IfType = %u\n", mode->IfType);
70 printf("MacAddressChangeable = %d\n", mode->MacAddressChangeable);
71 printf("MultipleTxSupported = %d\n", mode->MultipleTxSupported);
72 printf("MediaPresentSupported = %d\n", mode->MediaPresentSupported);
73 printf("MediaPresent = %d\n", mode->MediaPresent);
74}
75#endif
76
77int
78efinet_match(struct netif *nif, void *machdep_hint)
79{
80
81 return (1);
82}
83
84int
85efinet_probe(struct netif *nif, void *machdep_hint)
86{
87
88 return (0);
89}
90
91int
92efinet_put(struct iodesc *desc, void *pkt, size_t len)
93{
94 struct netif *nif = desc->io_netif;
95 EFI_SIMPLE_NETWORK *net;
96 EFI_STATUS status;
97 void *buf;
98
99 net = nif->nif_devdata;
100
101 status = net->Transmit(net, 0, len, pkt, 0, 0, 0);
102 if (status != EFI_SUCCESS)
103 return -1;
104
105 /* Wait for the buffer to be transmitted */
106 do {
107 buf = 0; /* XXX Is this needed? */
108 status = net->GetStatus(net, 0, &buf);
109 /*
110 * XXX EFI1.1 and the E1000 card returns a different
111 * address than we gave. Sigh.
112 */
113 } while (status == EFI_SUCCESS && buf == 0);
114
115 /* XXX How do we deal with status != EFI_SUCCESS now? */
116 return (status == EFI_SUCCESS) ? len : -1;
117}
118
119
120int
121efinet_get(struct iodesc *desc, void *pkt, size_t len, time_t timeout)
122{
123 struct netif *nif = desc->io_netif;
124 EFI_SIMPLE_NETWORK *net;
125 EFI_STATUS status;
126 UINTN bufsz;
127 time_t t;
128 char buf[2048];
129
130 net = nif->nif_devdata;
131
132 t = time(0);
133 while ((time(0) - t) < timeout) {
134 bufsz = sizeof(buf);
135 status = net->Receive(net, 0, &bufsz, buf, 0, 0, 0);
136 if (status == EFI_SUCCESS) {
137 /*
138 * XXX EFI1.1 and the E1000 card trash our
139 * workspace if we do not do this silly copy.
140 * Either they are not respecting the len
141 * value or do not like the alignment.
142 */
143 if (bufsz > len)
144 bufsz = len;
145 bcopy(buf, pkt, bufsz);
146 return bufsz;
147 }
148 if (status != EFI_NOT_READY)
149 return 0;
150 }
151
152 return 0;
153}
154
155void
156efinet_init(struct iodesc *desc, void *machdep_hint)
157{
158 struct netif *nif = desc->io_netif;
159 EFI_SIMPLE_NETWORK *net;
160 EFI_STATUS status;
161
162 net = nif->nif_driver->netif_ifs[nif->nif_unit].dif_private;
163 nif->nif_devdata = net;
164
165 if (net->Mode->State == EfiSimpleNetworkStopped) {
166 status = net->Start(net);
167 if (status != EFI_SUCCESS) {
168 printf("net%d: cannot start interface (status=%ld)\n",
169 nif->nif_unit, status);
170 return;
171 }
172 }
173
174 if (net->Mode->State != EfiSimpleNetworkInitialized) {
175 status = net->Initialize(net, 0, 0);
176 if (status != EFI_SUCCESS) {
177 printf("net%d: cannot init. interface (status=%ld)\n",
178 nif->nif_unit, status);
179 return;
180 }
181 }
182
183 if (net->Mode->ReceiveFilterSetting == 0) {
184 UINT32 mask = EFI_SIMPLE_NETWORK_RECEIVE_UNICAST |
185 EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;
186
187 status = net->ReceiveFilters(net, mask, 0, FALSE, 0, 0);
188 if (status != EFI_SUCCESS) {
189 printf("net%d: cannot set rx. filters (status=%ld)\n",
190 nif->nif_unit, status);
191 return;
192 }
193 }
194
195#ifdef EFINET_DEBUG
196 dump_mode(net->Mode);
197#endif
198
199 bcopy(net->Mode->CurrentAddress.Addr, desc->myea, 6);
200 desc->xid = 1;
201
202 return;
203}
204
205void
206efinet_init_driver()
207{
208 EFI_STATUS status;
209 UINTN sz;
210 static EFI_GUID netid = EFI_SIMPLE_NETWORK_PROTOCOL;
211 EFI_HANDLE *handles;
212 int nifs, i;
213#define MAX_INTERFACES 4
214 static struct netif_dif difs[MAX_INTERFACES];
215 static struct netif_stats stats[MAX_INTERFACES];
216
217 sz = 0;
218 status = BS->LocateHandle(ByProtocol, &netid, 0, &sz, 0);
219 if (status != EFI_BUFFER_TOO_SMALL)
220 return;
221 handles = (EFI_HANDLE *) malloc(sz);
222 status = BS->LocateHandle(ByProtocol, &netid, 0, &sz, handles);
223 if (EFI_ERROR(status)) {
224 free(handles);
225 return;
226 }
227
228 nifs = sz / sizeof(EFI_HANDLE);
229 if (nifs > MAX_INTERFACES)
230 nifs = MAX_INTERFACES;
231
232 efi_net.netif_nifs = nifs;
233 efi_net.netif_ifs = difs;
234
235 bzero(stats, sizeof(stats));
236 for (i = 0; i < nifs; i++) {
237 struct netif_dif *dif = &efi_net.netif_ifs[i];
238 dif->dif_unit = i;
239 dif->dif_nsel = 1;
240 dif->dif_stats = &stats[i];
241
242 BS->HandleProtocol(handles[i], &netid,
243 (VOID**) &dif->dif_private);
244 }
245
246 return;
247}
248
249void
250efinet_end(struct netif *nif)
251{
252 EFI_SIMPLE_NETWORK *net = nif->nif_devdata;
253
254 net->Shutdown(net);
255}
256
257struct netif_driver efi_net = {
258 "net", /* netif_bname */
259 efinet_match, /* netif_match */
260 efinet_probe, /* netif_probe */
261 efinet_init, /* netif_init */
262 efinet_get, /* netif_get */
263 efinet_put, /* netif_put */
264 efinet_end, /* netif_end */
265 0, /* netif_ifs */
266 0 /* netif_nifs */
267};
268
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