net/mlx4: Cache line CQE/EQE stride fixes

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / en_netdev.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 6ff214d..190cbd9 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1569,8 +1569,15 @@ int mlx4_en_start_port(struct net_device *dev)
                        mlx4_en_free_affinity_hint(priv, i);
                        goto cq_err;
                }
-               for (j = 0; j < cq->size; j++)
-                       cq->buf[j].owner_sr_opcode = MLX4_CQE_OWNER_MASK;
+
+               for (j = 0; j < cq->size; j++) {
+                       struct mlx4_cqe *cqe = NULL;
+
+                       cqe = mlx4_en_get_cqe(cq->buf, j, priv->cqe_size) +
+                             priv->cqe_factor;
+                       cqe->owner_sr_opcode = MLX4_CQE_OWNER_MASK;
+               }
+
                err = mlx4_en_set_cq_moder(priv, cq);
                if (err) {
                        en_err(priv, "Failed setting cq moderation parameters\n");