linux-kernel - [PATCH net-next v11 2/3] mlx4: use new txqueue timeout argument

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Message-ID: <20191210130837.47913-3-mst@redhat.com>
Date:   Tue, 10 Dec 2019 08:09:40 -0500
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     linux-kernel@...r.kernel.org, Julio Faracco <jcfaracco@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, mst@...hat.com,
        jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        dnmendes76@...il.com
Subject: [PATCH net-next v11 2/3] mlx4: use new txqueue timeout argument

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 71c083960a87..43dcbd8214c6 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1367,20 +1367,14 @@ static void mlx4_en_tx_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct mlx4_en_priv *priv = netdev_priv(dev);
 	struct mlx4_en_dev *mdev = priv->mdev;
-	int i;
+	struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[TX][txqueue];
 
 	if (netif_msg_timer(priv))
 		en_warn(priv, "Tx timeout called on port:%d\n", priv->port);
 
-	for (i = 0; i < priv->tx_ring_num[TX]; i++) {
-		struct mlx4_en_tx_ring *tx_ring = priv->tx_ring[TX][i];
-
-		if (!netif_tx_queue_stopped(netdev_get_tx_queue(dev, i)))
-			continue;
-		en_warn(priv, "TX timeout on queue: %d, QP: 0x%x, CQ: 0x%x, Cons: 0x%x, Prod: 0x%x\n",
-			i, tx_ring->qpn, tx_ring->sp_cqn,
-			tx_ring->cons, tx_ring->prod);
-	}
+	en_warn(priv, "TX timeout on queue: %d, QP: 0x%x, CQ: 0x%x, Cons: 0x%x, Prod: 0x%x\n",
+		txqueue, tx_ring->qpn, tx_ring->sp_cqn,
+		tx_ring->cons, tx_ring->prod);
 
 	priv->port_stats.tx_timeout++;
 	en_dbg(DRV, priv, "Scheduling watchdog\n");
-- 
MST