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[IB] mthca: report page size capability

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Report the device's real page size capability in mthca_query_device().

Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Jack Morgenstein 2005-11-04 16:03:32 -08:00 committed by Roland Dreier
parent 7015faa7df
commit 0f69ce1e44
3 changed files with 3 additions and 0 deletions
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1
drivers/infiniband/hw/mthca/mthca_dev.h
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@ -154,6 +154,7 @@ struct mthca_limits {
int reserved_mcgs;
int num_pds;
int reserved_pds;
u32 page_size_cap;
u32 flags;
u8 port_width_cap;
};

1
drivers/infiniband/hw/mthca/mthca_main.c
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@ -181,6 +181,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
mdev->limits.reserved_uars = dev_lim->reserved_uars;
mdev->limits.reserved_pds = dev_lim->reserved_pds;
mdev->limits.port_width_cap = dev_lim->max_port_width;
mdev->limits.page_size_cap = ~(u32) (dev_lim->min_page_sz - 1);
mdev->limits.flags = dev_lim->flags;
/* IB_DEVICE_RESIZE_MAX_WR not supported by driver.

1
drivers/infiniband/hw/mthca/mthca_provider.c
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@ -90,6 +90,7 @@ static int mthca_query_device(struct ib_device *ibdev,
memcpy(&props->node_guid, out_mad->data + 12, 8);
props->max_mr_size = ~0ull;
props->page_size_cap = mdev->limits.page_size_cap;
props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps;
props->max_qp_wr = mdev->limits.max_wqes;
props->max_sge = mdev->limits.max_sg;