struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev);
struct solos_card *card = atmdev->dev_data;
struct sk_buff *skb;
+ unsigned int len;
spin_lock(&card->cli_queue_lock);
skb = skb_dequeue(&card->cli_queue[SOLOS_CHAN(atmdev)]);
if(skb == NULL)
return sprintf(buf, "No data.\n");
- memcpy(buf, skb->data, skb->len);
- dev_dbg(&card->dev->dev, "len: %d\n", skb->len);
+ len = skb->len;
+ memcpy(buf, skb->data, len);
+ dev_dbg(&card->dev->dev, "len: %d\n", len);
kfree_skb(skb);
- return skb->len;
+ return len;
}
static int send_command(struct solos_card *card, int dev, const char *buf, size_t size)
sk_for_each(s, node, head) {
vcc = atm_sk(s);
if (vcc->dev == dev && vcc->vci == vci &&
- vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE)
+ vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE &&
+ test_bit(ATM_VF_READY, &vcc->flags))
goto out;
}
vcc = NULL;
clear_bit(ATM_VF_ADDR, &vcc->flags);
clear_bit(ATM_VF_READY, &vcc->flags);
+ /* Hold up vcc_destroy_socket() (our caller) until solos_bh() in the
+ tasklet has finished processing any incoming packets (and, more to
+ the point, using the vcc pointer). */
+ tasklet_unlock_wait(&card->tlet);
return;
}