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| author |   Matan Barak <matanb@mellanox.com> | 2016-02-29 18:05:30 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-03-01 11:18:54 -0500 |
| commit | d2370e0a573e5c5ea9c96373558727abb3ea71f7 (patch) | |
| tree | 11e770e07728416ed1a26eb102b2274243b2697a /drivers/infiniband/hw/mlx5/user.h | |
| parent | IB/core: Add vendor's specific data to alloc mw (diff) | |
| download | linux-dev-d2370e0a573e5c5ea9c96373558727abb3ea71f7.tar.xz linux-dev-d2370e0a573e5c5ea9c96373558727abb3ea71f7.zip | |
IB/mlx5: Add memory windows allocation support
This patch adds user-space support for memory windows allocation and
deallocation. It also exposes the supported types via
query_device_caps verb.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Tested-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/user.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/user.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/user.h b/drivers/infiniband/hw/mlx5/user.h index b94a55404a59..61bc308bb802 100644 --- a/drivers/infiniband/hw/mlx5/user.h +++ b/drivers/infiniband/hw/mlx5/user.h @@ -152,6 +152,13 @@ struct mlx5_ib_create_qp_resp { __u32 uuar_index; }; +struct mlx5_ib_alloc_mw { + __u32 comp_mask; + __u8 num_klms; + __u8 reserved1; + __u16 reserved2; +}; + static inline int get_qp_user_index(struct mlx5_ib_ucontext *ucontext, struct mlx5_ib_create_qp *ucmd, int inlen, |