Commit 121964ec authored by Roland Dreier's avatar Roland Dreier
Browse files

mlx4_core: Fix meaning of dev->caps.reserved_mtts 



Everything that uses caps.reserved_mtts expects it to be a count of MTT
segments, not MTT entries.  So convert the value that the FW gives us to
a count of segments.

Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent cf78237d

drivers/net/mlx4/main.c

+2 −1
Original line number Diff line number Diff line
@@ -149,7 +149,8 @@ static int __devinit mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev 
	dev->caps.max_cqes	     = dev_cap->max_cq_sz - 1;

	dev->caps.reserved_cqs	     = dev_cap->reserved_cqs;

	dev->caps.reserved_eqs	     = dev_cap->reserved_eqs;

	dev->caps.reserved_mtts	     = dev_cap->reserved_mtts;

	dev->caps.reserved_mtts	     = DIV_ROUND_UP(dev_cap->reserved_mtts,

						    MLX4_MTT_ENTRY_PER_SEG);

	dev->caps.reserved_mrws	     = dev_cap->reserved_mrws;

	dev->caps.reserved_uars	     = dev_cap->reserved_uars;

	dev->caps.reserved_pds	     = dev_cap->reserved_pds;