tx_inuse
uint64_t tx_inuse:4;
uint64_t tx_inuse:4;
int retry = 0, sleep = 1, tx_inuse;
while (((tx_inuse = refcount_read(&sk_atm(vcc)->sk_wmem_alloc)) > 1) &&
if (tx_inuse > 1)
hprintk("close tx cid 0x%x tx_inuse = %d\n", cid, tx_inuse);
return sky2->tx_pending - tx_inuse(sky2);