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 9e016f4..6656b11 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) EXPORT_SYMBOL(vcc_release_async); +void atm_dev_release_vccs(struct atm_dev *dev) +{ + int i; + + write_lock_irq(&vcc_sklist_lock); + for (i = 0; i < VCC_HTABLE_SIZE; i++) { + struct hlist_head *head = &vcc_hash[i]; + struct hlist_node *node, *tmp; + struct sock *s; + struct atm_vcc *vcc; + + sk_for_each_safe(s, node, tmp, head) { + vcc = atm_sk(s); + if (vcc->dev == dev) { + vcc_release_async(vcc, -EPIPE); + sk_del_node_init(s); + } + } + } + write_unlock_irq(&vcc_sklist_lock); +} + + static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) { int max_sdu; @@ -332,12 +355,13 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, return -EINVAL; if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE)) return -EPERM; - error = 0; + error = -ENODEV; if (!try_module_get(dev->ops->owner)) - return -ENODEV; + return error; vcc->dev = dev; write_lock_irq(&vcc_sklist_lock); - if ((error = find_ci(vcc, &vpi, &vci))) { + if (test_bit(ATM_DF_REMOVED, &dev->flags) || + (error = find_ci(vcc, &vpi, &vci))) { write_unlock_irq(&vcc_sklist_lock); goto fail_module_put; } |
