diff options
Diffstat (limited to 'net/atm/common.c')
-rw-r--r-- | net/atm/common.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/net/atm/common.c b/net/atm/common.c index 9e016f404e14..6656b111cc05 100644 --- a/net/atm/common.c +++ b/net/atm/common.c | |||
@@ -221,6 +221,29 @@ void vcc_release_async(struct atm_vcc *vcc, int reply) | |||
221 | EXPORT_SYMBOL(vcc_release_async); | 221 | EXPORT_SYMBOL(vcc_release_async); |
222 | 222 | ||
223 | 223 | ||
224 | void atm_dev_release_vccs(struct atm_dev *dev) | ||
225 | { | ||
226 | int i; | ||
227 | |||
228 | write_lock_irq(&vcc_sklist_lock); | ||
229 | for (i = 0; i < VCC_HTABLE_SIZE; i++) { | ||
230 | struct hlist_head *head = &vcc_hash[i]; | ||
231 | struct hlist_node *node, *tmp; | ||
232 | struct sock *s; | ||
233 | struct atm_vcc *vcc; | ||
234 | |||
235 | sk_for_each_safe(s, node, tmp, head) { | ||
236 | vcc = atm_sk(s); | ||
237 | if (vcc->dev == dev) { | ||
238 | vcc_release_async(vcc, -EPIPE); | ||
239 | sk_del_node_init(s); | ||
240 | } | ||
241 | } | ||
242 | } | ||
243 | write_unlock_irq(&vcc_sklist_lock); | ||
244 | } | ||
245 | |||
246 | |||
224 | static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) | 247 | static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) |
225 | { | 248 | { |
226 | int max_sdu; | 249 | int max_sdu; |
@@ -332,12 +355,13 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, | |||
332 | return -EINVAL; | 355 | return -EINVAL; |
333 | if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE)) | 356 | if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE)) |
334 | return -EPERM; | 357 | return -EPERM; |
335 | error = 0; | 358 | error = -ENODEV; |
336 | if (!try_module_get(dev->ops->owner)) | 359 | if (!try_module_get(dev->ops->owner)) |
337 | return -ENODEV; | 360 | return error; |
338 | vcc->dev = dev; | 361 | vcc->dev = dev; |
339 | write_lock_irq(&vcc_sklist_lock); | 362 | write_lock_irq(&vcc_sklist_lock); |
340 | if ((error = find_ci(vcc, &vpi, &vci))) { | 363 | if (test_bit(ATM_DF_REMOVED, &dev->flags) || |
364 | (error = find_ci(vcc, &vpi, &vci))) { | ||
341 | write_unlock_irq(&vcc_sklist_lock); | 365 | write_unlock_irq(&vcc_sklist_lock); |
342 | goto fail_module_put; | 366 | goto fail_module_put; |
343 | } | 367 | } |