From: Roland Dreier Date: Wed, 10 Oct 2007 02:59:16 +0000 (-0700) Subject: mlx4_core: Fix meaning of dev->caps.reserved_mtts X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=121964ec38d3e17b5ea6183b3c0571df2f4b0eb6;p=linux-beck.git 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: Roland Dreier --- diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 07c2847a7cc8..ed7e8d76cde0 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -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;