diff options
| author | Max Gurtovoy <maxg@mellanox.com> | 2020-05-28 22:45:50 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-06-03 02:32:54 +0300 |
| commit | 1f55b7ab907d373581e9abf3fc4b24ed19cf831f (patch) | |
| tree | ea027873f41d1300bf929c4985a899e9d20af0a6 /drivers/net/ethernet/mellanox/mlx4/main.c | |
| parent | f0c73c70db99e30f790572b97531aa569ec1ba60 (diff) | |
| download | linux-1f55b7ab907d373581e9abf3fc4b24ed19cf831f.tar.xz | |
RDMA/mlx4: Remove FMR support for memory registration
HCA's that are driven by mlx4 driver support FRWR method to register
memory. Remove the ancient and unsafe FMR method.
Link: https://lore.kernel.org/r/8-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index c72c4e1ea383..3d9aa7da95e9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -2345,8 +2345,6 @@ static int mlx4_init_hca(struct mlx4_dev *dev) goto out_free; } - dev->caps.max_fmr_maps = (1 << (32 - ilog2(dev->caps.num_mpts))) - 1; - if (enable_4k_uar || !dev->persist->num_vfs) { init_hca->log_uar_sz = ilog2(dev->caps.num_uars) + PAGE_SHIFT - DEFAULT_UAR_PAGE_SHIFT; |