diff options
| author | Yevgeny Petrilin <yevgenyp@mellanox.co.il> | 2008-04-29 22:46:50 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-29 22:46:50 +0200 |
| commit | e463c7b197dbe64b8a99b0612c65f286937e5bf1 (patch) | |
| tree | aadd360d04b9cdf7eaf7d4eed1f79bd29a3b12df /drivers | |
| parent | Improve queue_is_locked() (diff) | |
| download | linux-e463c7b197dbe64b8a99b0612c65f286937e5bf1.tar.xz linux-e463c7b197dbe64b8a99b0612c65f286937e5bf1.zip | |
mlx4_core: Add a way to set the "collapsed" CQ flag
Extend the mlx4_cq_resize() API with a way to set the "collapsed" flag
for the CQ being created.
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/cq.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index e3dddfc687f9..2f199c5c4a72 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c @@ -221,7 +221,7 @@ struct ib_cq *mlx4_ib_create_cq(struct ib_device *ibdev, int entries, int vector } err = mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, uar, - cq->db.dma, &cq->mcq); + cq->db.dma, &cq->mcq, 0); if (err) goto err_dbmap; diff --git a/drivers/net/mlx4/cq.c b/drivers/net/mlx4/cq.c index 6fda0af9d0a6..95e87a2f8896 100644 --- a/drivers/net/mlx4/cq.c +++ b/drivers/net/mlx4/cq.c @@ -188,7 +188,8 @@ int mlx4_cq_resize(struct mlx4_dev *dev, struct mlx4_cq *cq, 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) + struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, + int collapsed) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_cq_table *cq_table = &priv->cq_table; @@ -224,6 +225,7 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, cq_context = mailbox->buf; memset(cq_context, 0, sizeof *cq_context); + 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->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; |