if (test_and_clear_bit(FLG_RECVQUEUE, &bch->Flags)) {
while ((skb = skb_dequeue(&bch->rqueue))) {
- if (bch->rcount >= 64)
- printk(KERN_WARNING "B-channel %p receive "
- "queue if full, but empties...\n", bch);
bch->rcount--;
if (likely(bch->ch.peer)) {
err = bch->ch.recv(bch->ch.peer, skb);
}
EXPORT_SYMBOL(recv_Dchannel);
+void
+recv_Echannel(struct dchannel *ech, struct dchannel *dch)
+{
+ struct mISDNhead *hh;
+
+ if (ech->rx_skb->len < 2) { /* at least 2 for sapi / tei */
+ dev_kfree_skb(ech->rx_skb);
+ ech->rx_skb = NULL;
+ return;
+ }
+ hh = mISDN_HEAD_P(ech->rx_skb);
+ hh->prim = PH_DATA_E_IND;
+ hh->id = get_sapi_tei(ech->rx_skb->data);
+ skb_queue_tail(&dch->rqueue, ech->rx_skb);
+ ech->rx_skb = NULL;
+ schedule_event(dch, FLG_RECVQUEUE);
+}
+EXPORT_SYMBOL(recv_Echannel);
+
void
recv_Bchannel(struct bchannel *bch)
{
hh->prim = PH_DATA_IND;
hh->id = MISDN_ID_ANY;
if (bch->rcount >= 64) {
- dev_kfree_skb(bch->rx_skb);
- bch->rx_skb = NULL;
+ printk(KERN_WARNING "B-channel %p receive queue overflow, "
+ "fushing!\n", bch);
+ skb_queue_purge(&bch->rqueue);
+ bch->rcount = 0;
return;
}
bch->rcount++;
recv_Bchannel_skb(struct bchannel *bch, struct sk_buff *skb)
{
if (bch->rcount >= 64) {
- dev_kfree_skb(skb);
- return;
+ printk(KERN_WARNING "B-channel %p receive queue overflow, "
+ "fushing!\n", bch);
+ skb_queue_purge(&bch->rqueue);
+ bch->rcount = 0;
}
bch->rcount++;
skb_queue_tail(&bch->rqueue, skb);
{
struct sk_buff *skb;
- if (bch->rcount >= 64)
- return;
+ if (bch->rcount >= 64) {
+ printk(KERN_WARNING "B-channel %p receive queue overflow, "
+ "fushing!\n", bch);
+ skb_queue_purge(&bch->rqueue);
+ bch->rcount = 0;
+ }
skb = _alloc_mISDN_skb(PH_DATA_CNF, mISDN_HEAD_ID(bch->tx_skb),
0, NULL, GFP_ATOMIC);
if (!skb) {