Commit c3794745 authored Mar 30, 2011 by Yevgeny Petrilin Committed by David S. Miller Mar 31, 2011

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: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David 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) {

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