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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-15 18:15:17 +0200 |
| commit | f3efbe582b5396d134024c03a5fa253f2a85d9a6 (patch) | |
| tree | e4e15b7567b82d24cb1e7327398286a2b88df04c /drivers/net/mlx4/pd.c | |
| parent | 05d3ed0a1fe3ea05ab9f3b8d32576a0bc2e19660 (diff) | |
| parent | b635acec48bcaa9183fcbf4e3955616b0d4119b5 (diff) | |
Merge branch 'linus' into x86/gart
Diffstat (limited to 'drivers/net/mlx4/pd.c')
| -rw-r--r-- | drivers/net/mlx4/pd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/mlx4/pd.c b/drivers/net/mlx4/pd.c index 3a93c5f0f7a..aa616892d09 100644 --- a/drivers/net/mlx4/pd.c +++ b/drivers/net/mlx4/pd.c @@ -91,6 +91,13 @@ EXPORT_SYMBOL_GPL(mlx4_uar_free); int mlx4_init_uar_table(struct mlx4_dev *dev) { + if (dev->caps.num_uars <= 128) { + mlx4_err(dev, "Only %d UAR pages (need more than 128)\n", + dev->caps.num_uars); + mlx4_err(dev, "Increase firmware log2_uar_bar_megabytes?\n"); + return -ENODEV; + } + return mlx4_bitmap_init(&mlx4_priv(dev)->uar_table.bitmap, dev->caps.num_uars, dev->caps.num_uars - 1, max(128, dev->caps.reserved_uars)); |