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7127 remove -Wno-missing-braces from Makefile.uts
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--- old/usr/src/uts/common/io/vnic/vnic_ctl.c
+++ new/usr/src/uts/common/io/vnic/vnic_ctl.c
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 23 * Use is subject to license terms.
24 24 */
25 25
26 26 /*
27 27 * Virtual Network Interface Card (VNIC)
28 28 */
29 29
30 30 #include <sys/conf.h>
31 31 #include <sys/modctl.h>
32 32 #include <sys/vnic.h>
33 33 #include <sys/vnic_impl.h>
34 34 #include <sys/policy.h>
35 35
36 36 /* module description */
37 37 #define VNIC_LINKINFO "Virtual NIC"
38 38
39 39 /* device info ptr, only one for instance 0 */
40 40 static dev_info_t *vnic_dip = NULL;
41 41 static int vnic_getinfo(dev_info_t *, ddi_info_cmd_t, void *, void **);
42 42 static int vnic_attach(dev_info_t *, ddi_attach_cmd_t);
43 43 static int vnic_detach(dev_info_t *, ddi_detach_cmd_t);
44 44
45 45 static int vnic_ioc_create(void *, intptr_t, int, cred_t *, int *);
46 46 static int vnic_ioc_delete(void *, intptr_t, int, cred_t *, int *);
47 47 static int vnic_ioc_info(void *, intptr_t, int, cred_t *, int *);
48 48 static int vnic_ioc_modify(void *, intptr_t, int, cred_t *, int *);
49 49
50 50 static dld_ioc_info_t vnic_ioc_list[] = {
51 51 {VNIC_IOC_CREATE, DLDCOPYINOUT, sizeof (vnic_ioc_create_t),
52 52 vnic_ioc_create, secpolicy_dl_config},
53 53 {VNIC_IOC_DELETE, DLDCOPYIN, sizeof (vnic_ioc_delete_t),
54 54 vnic_ioc_delete, secpolicy_dl_config},
55 55 {VNIC_IOC_INFO, DLDCOPYINOUT, sizeof (vnic_ioc_info_t),
56 56 vnic_ioc_info, NULL},
57 57 {VNIC_IOC_MODIFY, DLDCOPYIN, sizeof (vnic_ioc_modify_t),
58 58 vnic_ioc_modify, secpolicy_dl_config}
59 59 };
60 60
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61 61 DDI_DEFINE_STREAM_OPS(vnic_dev_ops, nulldev, nulldev, vnic_attach, vnic_detach,
62 62 nodev, vnic_getinfo, D_MP, NULL, ddi_quiesce_not_supported);
63 63
64 64 static struct modldrv vnic_modldrv = {
65 65 &mod_driverops, /* Type of module. This one is a driver */
66 66 VNIC_LINKINFO, /* short description */
67 67 &vnic_dev_ops /* driver specific ops */
68 68 };
69 69
70 70 static struct modlinkage modlinkage = {
71 - MODREV_1, &vnic_modldrv, NULL
71 + MODREV_1, { &vnic_modldrv, NULL }
72 72 };
73 73
74 74 int
75 75 _init(void)
76 76 {
77 77 int status;
78 78
79 79 mac_init_ops(&vnic_dev_ops, "vnic");
80 80 status = mod_install(&modlinkage);
81 81 if (status != DDI_SUCCESS)
82 82 mac_fini_ops(&vnic_dev_ops);
83 83
84 84 return (status);
85 85 }
86 86
87 87 int
88 88 _fini(void)
89 89 {
90 90 int status;
91 91
92 92 status = mod_remove(&modlinkage);
93 93 if (status == DDI_SUCCESS)
94 94 mac_fini_ops(&vnic_dev_ops);
95 95
96 96 return (status);
97 97 }
98 98
99 99 int
100 100 _info(struct modinfo *modinfop)
101 101 {
102 102 return (mod_info(&modlinkage, modinfop));
103 103 }
104 104
105 105 static void
106 106 vnic_init(void)
107 107 {
108 108 vnic_dev_init();
109 109 }
110 110
111 111 static void
112 112 vnic_fini(void)
113 113 {
114 114 vnic_dev_fini();
115 115 }
116 116
117 117 dev_info_t *
118 118 vnic_get_dip(void)
119 119 {
120 120 return (vnic_dip);
121 121 }
122 122
123 123 /*ARGSUSED*/
124 124 static int
125 125 vnic_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg,
126 126 void **result)
127 127 {
128 128 switch (infocmd) {
129 129 case DDI_INFO_DEVT2DEVINFO:
130 130 *result = vnic_dip;
131 131 return (DDI_SUCCESS);
132 132 case DDI_INFO_DEVT2INSTANCE:
133 133 *result = NULL;
134 134 return (DDI_SUCCESS);
135 135 }
136 136 return (DDI_FAILURE);
137 137 }
138 138
139 139 static int
140 140 vnic_attach(dev_info_t *dip, ddi_attach_cmd_t cmd)
141 141 {
142 142 switch (cmd) {
143 143 case DDI_ATTACH:
144 144 if (ddi_get_instance(dip) != 0) {
145 145 /* we only allow instance 0 to attach */
146 146 return (DDI_FAILURE);
147 147 }
148 148 if (dld_ioc_register(VNIC_IOC, vnic_ioc_list,
149 149 DLDIOCCNT(vnic_ioc_list)) != 0)
150 150 return (DDI_FAILURE);
151 151
152 152 vnic_dip = dip;
153 153 vnic_init();
154 154 return (DDI_SUCCESS);
155 155
156 156 case DDI_RESUME:
157 157 return (DDI_SUCCESS);
158 158
159 159 default:
160 160 return (DDI_FAILURE);
161 161 }
162 162 }
163 163
164 164 /*ARGSUSED*/
165 165 static int
166 166 vnic_detach(dev_info_t *dip, ddi_detach_cmd_t cmd)
167 167 {
168 168 switch (cmd) {
169 169 case DDI_DETACH:
170 170 /*
171 171 * Allow the VNIC instance to be detached only if there
172 172 * are not VNICs configured.
173 173 */
174 174 if (vnic_dev_count() > 0)
175 175 return (DDI_FAILURE);
176 176
177 177 vnic_dip = NULL;
178 178 vnic_fini();
179 179 dld_ioc_unregister(VNIC_IOC);
180 180 return (DDI_SUCCESS);
181 181
182 182 case DDI_SUSPEND:
183 183 return (DDI_SUCCESS);
184 184
185 185 default:
186 186 return (DDI_FAILURE);
187 187 }
188 188 }
189 189
190 190 /*
191 191 * Process a VNICIOC_CREATE request.
192 192 */
193 193 /* ARGSUSED */
194 194 static int
195 195 vnic_ioc_create(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
196 196 {
197 197 vnic_ioc_create_t *create_arg = karg;
198 198 int err = 0, mac_len = 0, mac_slot;
199 199 uchar_t mac_addr[MAXMACADDRLEN];
200 200 uint_t mac_prefix_len;
201 201 vnic_mac_addr_type_t mac_addr_type;
202 202 vnic_ioc_diag_t diag = VNIC_IOC_DIAG_NONE;
203 203 boolean_t is_anchor = create_arg->vc_flags & VNIC_IOC_CREATE_ANCHOR;
204 204
205 205 /* MAC address */
206 206 mac_addr_type = create_arg->vc_mac_addr_type;
207 207
208 208 if (is_anchor)
209 209 goto create;
210 210
211 211 switch (mac_addr_type) {
212 212 case VNIC_MAC_ADDR_TYPE_FIXED:
213 213 case VNIC_MAC_ADDR_TYPE_VRID:
214 214 mac_len = create_arg->vc_mac_len;
215 215 /*
216 216 * Sanity check the MAC address length. vnic_dev_create()
217 217 * will perform additional checks to ensure that the
218 218 * address is a valid unicast address of the appropriate
219 219 * length.
220 220 */
221 221 if (mac_len == 0 || mac_len > MAXMACADDRLEN) {
222 222 err = EINVAL;
223 223 diag = VNIC_IOC_DIAG_MACADDRLEN_INVALID;
224 224 goto bail;
225 225 }
226 226 bcopy(create_arg->vc_mac_addr, mac_addr, MAXMACADDRLEN);
227 227 break;
228 228 case VNIC_MAC_ADDR_TYPE_FACTORY:
229 229 mac_slot = create_arg->vc_mac_slot;
230 230 /* sanity check the specified slot number */
231 231 if (mac_slot < 0 && mac_slot != -1) {
232 232 err = EINVAL;
233 233 diag = VNIC_IOC_DIAG_MACFACTORYSLOTINVALID;
234 234 goto bail;
235 235 }
236 236 break;
237 237 case VNIC_MAC_ADDR_TYPE_AUTO:
238 238 mac_slot = -1;
239 239 /* FALLTHROUGH */
240 240 case VNIC_MAC_ADDR_TYPE_RANDOM:
241 241 mac_prefix_len = create_arg->vc_mac_prefix_len;
242 242 if (mac_prefix_len > MAXMACADDRLEN) {
243 243 err = EINVAL;
244 244 diag = VNIC_IOC_DIAG_MACPREFIXLEN_INVALID;
245 245 goto bail;
246 246 }
247 247 mac_len = create_arg->vc_mac_len;
248 248 if (mac_len > MAXMACADDRLEN) {
249 249 err = EINVAL;
250 250 diag = VNIC_IOC_DIAG_MACADDRLEN_INVALID;
251 251 goto bail;
252 252 }
253 253 bcopy(create_arg->vc_mac_addr, mac_addr, MAXMACADDRLEN);
254 254 break;
255 255 case VNIC_MAC_ADDR_TYPE_PRIMARY:
256 256 /*
257 257 * We will get the primary address when we add this
258 258 * client
259 259 */
260 260 break;
261 261 default:
262 262 err = ENOTSUP;
263 263 goto bail;
264 264 }
265 265
266 266 create:
267 267 err = vnic_dev_create(create_arg->vc_vnic_id, create_arg->vc_link_id,
268 268 &mac_addr_type, &mac_len, mac_addr, &mac_slot, mac_prefix_len,
269 269 create_arg->vc_vid, create_arg->vc_vrid, create_arg->vc_af,
270 270 &create_arg->vc_resource_props, create_arg->vc_flags, &diag,
271 271 cred);
272 272
273 273
274 274 if (err != 0)
275 275 goto bail;
276 276
277 277 create_arg->vc_mac_addr_type = mac_addr_type;
278 278
279 279 if (is_anchor)
280 280 goto bail;
281 281
282 282 switch (mac_addr_type) {
283 283 case VNIC_MAC_ADDR_TYPE_FACTORY:
284 284 create_arg->vc_mac_slot = mac_slot;
285 285 break;
286 286 case VNIC_MAC_ADDR_TYPE_RANDOM:
287 287 bcopy(mac_addr, create_arg->vc_mac_addr, MAXMACADDRLEN);
288 288 create_arg->vc_mac_len = mac_len;
289 289 break;
290 290 }
291 291
292 292 bail:
293 293 create_arg->vc_diag = diag;
294 294 create_arg->vc_status = err;
295 295 return (err);
296 296 }
297 297
298 298 /* ARGSUSED */
299 299 static int
300 300 vnic_ioc_modify(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
301 301 {
302 302 vnic_ioc_modify_t *modify_arg = karg;
303 303
304 304 return (vnic_dev_modify(modify_arg->vm_vnic_id,
305 305 modify_arg->vm_modify_mask, modify_arg->vm_mac_addr_type,
306 306 modify_arg->vm_mac_len, modify_arg->vm_mac_addr,
307 307 modify_arg->vm_mac_slot, &modify_arg->vm_resource_props));
308 308 }
309 309
310 310 /* ARGSUSED */
311 311 static int
312 312 vnic_ioc_delete(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
313 313 {
314 314 vnic_ioc_delete_t *delete_arg = karg;
315 315
316 316 return (vnic_dev_delete(delete_arg->vd_vnic_id, 0, cred));
317 317 }
318 318
319 319 /* ARGSUSED */
320 320 static int
321 321 vnic_ioc_info(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp)
322 322 {
323 323 vnic_ioc_info_t *info_arg = karg;
324 324
325 325 return (vnic_info(&info_arg->vi_info, cred));
326 326 }
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