Commit c3794745 authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
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mlx4: Fixing bad size of event queue buffer 



We should reduce the number of reserved completion queues from the total
number of entries. Since the queue size is power of two, not reducing the
reserved entries, caused a double queue size, which may lead to allocation
failures in some cases.

Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 53020092

drivers/net/mlx4/eq.c

+3 −1
Original line number Diff line number Diff line
@@ -603,7 +603,9 @@ int mlx4_init_eq_table(struct mlx4_dev *dev) 
	}



	for (i = 0; i < dev->caps.num_comp_vectors; ++i) {

		err = mlx4_create_eq(dev, dev->caps.num_cqs + MLX4_NUM_SPARE_EQE,

		err = mlx4_create_eq(dev, dev->caps.num_cqs -

					  dev->caps.reserved_cqs +

					  MLX4_NUM_SPARE_EQE,

				     (dev->flags & MLX4_FLAG_MSI_X) ? i : 0,

				     &priv->eq_table.eq[i]);

		if (err) {