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path: root/drivers/net/ethernet/mellanox/mlx4/en_tx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_tx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_tx.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 8a32a8f7f9c0..3541a7f9d12e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -414,8 +414,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
index = cons_index & size_mask;
cqe = mlx4_en_get_cqe(buf, index, priv->cqe_size) + factor;
- last_nr_txbb = ACCESS_ONCE(ring->last_nr_txbb);
- ring_cons = ACCESS_ONCE(ring->cons);
+ last_nr_txbb = READ_ONCE(ring->last_nr_txbb);
+ ring_cons = READ_ONCE(ring->cons);
ring_index = ring_cons & size_mask;
stamp_index = ring_index;
@@ -479,8 +479,8 @@ bool mlx4_en_process_tx_cq(struct net_device *dev,
wmb();
/* we want to dirty this cache line once */
- ACCESS_ONCE(ring->last_nr_txbb) = last_nr_txbb;
- ACCESS_ONCE(ring->cons) = ring_cons + txbbs_skipped;
+ WRITE_ONCE(ring->last_nr_txbb, last_nr_txbb);
+ WRITE_ONCE(ring->cons, ring_cons + txbbs_skipped);
if (cq->type == TX_XDP)
return done < budget;
@@ -858,7 +858,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_drop;
/* fetch ring->cons far ahead before needing it to avoid stall */
- ring_cons = ACCESS_ONCE(ring->cons);
+ ring_cons = READ_ONCE(ring->cons);
real_size = get_real_size(skb, shinfo, dev, &lso_header_size,
&inline_ok, &fragptr);
@@ -1066,7 +1066,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
*/
smp_rmb();
- ring_cons = ACCESS_ONCE(ring->cons);
+ ring_cons = READ_ONCE(ring->cons);
if (unlikely(!mlx4_en_is_tx_ring_full(ring))) {
netif_tx_wake_queue(ring->tx_queue);
ring->wake_queue++;