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path: root/drivers/net/ixgbe/ixgbe_main.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 0128fe666f0b..1d78b554b0ea 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -735,8 +735,8 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
struct ixgbe_adapter *adapter = q_vector->adapter;
union ixgbe_adv_tx_desc *tx_desc, *eop_desc;
struct ixgbe_tx_buffer *tx_buffer_info;
- unsigned int i, eop, count = 0;
unsigned int total_bytes = 0, total_packets = 0;
+ u16 i, eop, count = 0;
i = tx_ring->next_to_clean;
eop = tx_ring->tx_buffer_info[i].next_to_watch;
@@ -771,6 +771,23 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
}
tx_ring->next_to_clean = i;
+ 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(adapter, tx_ring, i)) {
+ /* schedule immediate reset if we believe we hung */
+ e_info(probe, "tx hang %d detected, resetting "
+ "adapter\n", adapter->tx_timeout_count + 1);
+ ixgbe_tx_timeout(adapter->netdev);
+
+ /* the adapter is about to reset, no point in enabling stuff */
+ return true;
+ }
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
if (unlikely(count && netif_carrier_ok(tx_ring->netdev) &&
@@ -786,24 +803,6 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
}
}
- if (check_for_tx_hang(tx_ring) &&
- ixgbe_check_tx_hang(adapter, tx_ring, i)) {
- /* schedule immediate reset if we believe we hung */
- e_info(probe, "tx hang %d detected, resetting "
- "adapter\n", adapter->tx_timeout_count + 1);
- ixgbe_tx_timeout(adapter->netdev);
- }
-
- /* re-arm the interrupt */
- if (count >= tx_ring->work_limit)
- ixgbe_irq_rearm_queues(adapter, ((u64)1 << q_vector->v_idx));
-
- 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);
return count < tx_ring->work_limit;
}