X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx4%2Fcq.c;h=ccfe276943f09f7e036899d90a09ea6220ab77cf;hb=e7b8e675d9c71b868b66f62f725a948047514719;hp=95e87a2f8896f97ca5110613fdcd2a6527ccfc5f;hpb=e463c7b197dbe64b8a99b0612c65f286937e5bf1;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c index 95e87a2..ccfe276 100644 --- a/drivers/net/mlx4/cq.c +++ b/drivers/net/mlx4/cq.c @@ -2,7 +2,7 @@ * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. * Copyright (c) 2005, 2006, 2007 Cisco Systems, Inc. All rights reserved. - * Copyright (c) 2005 Mellanox Technologies. All rights reserved. + * Copyright (c) 2005, 2006, 2007, 2008 Mellanox Technologies. All rights reserved. * Copyright (c) 2004 Voltaire, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -34,7 +34,6 @@ * SOFTWARE. */ -#include #include #include @@ -189,7 +188,7 @@ EXPORT_SYMBOL_GPL(mlx4_cq_resize); int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, - int collapsed) + unsigned vector, int collapsed) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cq_table *cq_table = &priv->cq_table; @@ -198,6 +197,11 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, u64 mtt_addr; int err; + if (vector >= dev->caps.num_comp_vectors) + return -EINVAL; + + cq->vector = vector; + cq->cqn = mlx4_bitmap_alloc(&cq_table->bitmap); if (cq->cqn == -1) return -ENOMEM; @@ -227,7 +231,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, cq_context->flags = cpu_to_be32(!!collapsed << 18); cq_context->logsize_usrpage = cpu_to_be32((ilog2(nent) << 24) | uar->index); - cq_context->comp_eqn = priv->eq_table.eq[MLX4_EQ_COMP].eqn; + cq_context->comp_eqn = priv->eq_table.eq[vector].eqn; cq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; mtt_addr = mlx4_mtt_addr(dev, mtt); @@ -276,7 +280,7 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq) if (err) mlx4_warn(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", err, cq->cqn); - synchronize_irq(priv->eq_table.eq[MLX4_EQ_COMP].irq); + synchronize_irq(priv->eq_table.eq[cq->vector].irq); spin_lock_irq(&cq_table->lock); radix_tree_delete(&cq_table->tree, cq->cqn); @@ -300,7 +304,7 @@ int mlx4_init_cq_table(struct mlx4_dev *dev) INIT_RADIX_TREE(&cq_table->tree, GFP_ATOMIC); err = mlx4_bitmap_init(&cq_table->bitmap, dev->caps.num_cqs, - dev->caps.num_cqs - 1, dev->caps.reserved_cqs); + dev->caps.num_cqs - 1, dev->caps.reserved_cqs, 0); if (err) return err;