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[rdma-next,4/4] IB/mlx5: Use u64 for UMR length

Message ID 1480252702-8005-5-git-send-email-leon@kernel.org (mailing list archive)
State Accepted
Headers show

Commit Message

Leon Romanovsky Nov. 27, 2016, 1:18 p.m. UTC 
From: Maor Gottlieb <maorg@mellanox.com>

The fast_registration length is used to convey length for memory
registrations through UMR which can be of any size up to 2^64.

Change the length type to be u64.

Fixes: 968e78dd9644 ('IB/mlx5: Enhance UMR support to allow partial page table update')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---
 drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 7d68990..0b938ad 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -418,7 +418,7 @@  struct mlx5_umr_wr {
 	struct ib_pd		       *pd;
 	unsigned int			page_shift;
 	unsigned int			npages;
-	u32				length;
+	u64				length;
 	int				access_flags;
 	u32				mkey;
 };