+ tx_ring->total_bytes += total_bytes;
+ tx_ring->total_packets += total_packets;
+ u64_stats_update_begin(&tx_ring->syncp);
+ tx_ring->stats.packets += total_packets;
+ tx_ring->stats.bytes += total_bytes;
+ u64_stats_update_end(&tx_ring->syncp);
+
+ if (check_for_tx_hang(tx_ring) && ixgbe_check_tx_hang(tx_ring)) {
+ /* schedule immediate reset if we believe we hung */
+ struct ixgbe_hw *hw = &adapter->hw;
+ tx_desc = IXGBE_TX_DESC_ADV(tx_ring, eop);
+ e_err(drv, "Detected Tx Unit Hang\n"
+ " Tx Queue <%d>\n"
+ " TDH, TDT <%x>, <%x>\n"
+ " next_to_use <%x>\n"
+ " next_to_clean <%x>\n"
+ "tx_buffer_info[next_to_clean]\n"
+ " time_stamp <%lx>\n"
+ " jiffies <%lx>\n",
+ tx_ring->queue_index,
+ IXGBE_READ_REG(hw, IXGBE_TDH(tx_ring->reg_idx)),
+ IXGBE_READ_REG(hw, IXGBE_TDT(tx_ring->reg_idx)),
+ tx_ring->next_to_use, eop,
+ tx_ring->tx_buffer_info[eop].time_stamp, jiffies);
+
+ netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
+
+ e_info(probe,
+ "tx hang %d detected on queue %d, resetting adapter\n",
+ adapter->tx_timeout_count + 1, tx_ring->queue_index);
+
+ /* schedule immediate reset if we believe we hung */
+ ixgbe_tx_timeout(adapter->netdev);
+
+ /* the adapter is about to reset, no point in enabling stuff */
+ return true;
+ }