/**
* fm10k_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
+ * @txqueue: the index of the Tx queue that timed out
**/
static void fm10k_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct fm10k_ring *tx_ring;
bool real_tx_hang = false;
- int i;
-
-#define TX_TIMEO_LIMIT 16000
- for (i = 0; i < interface->num_tx_queues; i++) {
- struct fm10k_ring *tx_ring = interface->tx_ring[i];
- if (check_for_tx_hang(tx_ring) && fm10k_check_tx_hang(tx_ring))
- real_tx_hang = true;
+ if (txqueue >= interface->num_tx_queues) {
+ WARN(1, "invalid Tx queue index %d", txqueue);
+ return;
}
+ tx_ring = interface->tx_ring[txqueue];
+ if (check_for_tx_hang(tx_ring) && fm10k_check_tx_hang(tx_ring))
+ real_tx_hang = true;
+
+#define TX_TIMEO_LIMIT 16000
if (real_tx_hang) {
fm10k_tx_timeout_reset(interface);
} else {