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Commit 0f69ce1e authored by Jack Morgenstein's avatar Jack Morgenstein Committed by Roland Dreier
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[IB] mthca: report page size capability 



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

Signed-off-by: default avatarJack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 7015faa7

drivers/infiniband/hw/mthca/mthca_dev.h

+1 −0
Original line number Diff line number Diff line
@@ -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;

};

drivers/infiniband/hw/mthca/mthca_main.c

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/infiniband/hw/mthca/mthca_provider.c

+1 −0
Original line number Diff line number Diff line
@@ -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;