From: Alexander Duyck Date: Fri, 26 Aug 2011 07:46:19 +0000 (+0000) Subject: igb: move TX hang check flag into ring->flags X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6d095fa8cb1bb87fe8bf956cdf6211e784b4c9e4;p=openwrt%2Fstaging%2Fblogic.git igb: move TX hang check flag into ring->flags This change moves the Tx hang check into the ring flags. Signed-off-by: Alexander Duyck Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 11d17f14aeeb..4e665a9b4763 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -231,7 +231,6 @@ struct igb_ring { struct igb_tx_queue_stats tx_stats; struct u64_stats_sync tx_syncp; struct u64_stats_sync tx_syncp2; - bool detect_tx_hung; }; /* RX */ struct { diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 971aea9843d2..77ade67ddbdc 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3754,7 +3754,7 @@ static void igb_watchdog_task(struct work_struct *work) } /* Force detection of hung controller every watchdog period */ - tx_ring->detect_tx_hung = true; + set_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); } /* Cause software interrupt to ensure rx ring is cleaned */ @@ -5721,14 +5721,14 @@ static bool igb_clean_tx_irq(struct igb_q_vector *q_vector) q_vector->tx.total_bytes += total_bytes; q_vector->tx.total_packets += total_packets; - if (tx_ring->detect_tx_hung) { + if (test_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) { struct e1000_hw *hw = &adapter->hw; eop_desc = tx_buffer->next_to_watch; /* Detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of i */ - tx_ring->detect_tx_hung = false; + clear_bit(IGB_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags); if (eop_desc && time_after(jiffies, tx_buffer->time_stamp + (adapter->tx_timeout_factor * HZ)) &&