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-rw-r--r--net/atm/common.c30
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)
221EXPORT_SYMBOL(vcc_release_async); 221EXPORT_SYMBOL(vcc_release_async);
222 222
223 223
224void 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
224static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) 247static 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 }