i = 0;
tx_ring = adapter->tx_ring;
- netif_tx_lock_bh(adapter->netdev);
+ __netif_tx_lock_bh(tx_ring->txq);
producer = tx_ring->producer;
consumer = tx_ring->sw_consumer;
- if (nr_desc >= find_diff_among(producer, consumer, tx_ring->num_desc)) {
- netif_tx_unlock_bh(adapter->netdev);
+ if (nr_desc >= netxen_tx_avail(tx_ring)) {
+ netif_tx_stop_queue(tx_ring->txq);
+ __netif_tx_unlock_bh(tx_ring->txq);
return -EBUSY;
}
netxen_nic_update_cmd_producer(adapter, tx_ring);
- netif_tx_unlock_bh(adapter->netdev);
+ __netif_tx_unlock_bh(tx_ring->txq);
return 0;
}