diff options
| author | Matan Barak <matanb@mellanox.com> | 2016-02-29 19:05:29 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-01 19:18:53 +0300 |
| commit | b2a239df4e65fe35240ddf3e5f9f31335c90589b (patch) | |
| tree | de805a91e124ad7beb7f28d3bbab0f947473c80d /drivers/infiniband/hw/mlx4 | |
| parent | a606b0f6691daf861482f8b77326f672238ffbfd (diff) | |
| download | linux-b2a239df4e65fe35240ddf3e5f9f31335c90589b.tar.xz | |
IB/core: Add vendor's specific data to alloc mw
Passing udata to the vendor's driver in order to pass data from the
user-space driver to the kernel-space driver. This data will be
used in downstream patches.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mlx4_ib.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index 52ce7b000044..1eca01cebe51 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -711,7 +711,8 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_udata *udata); int mlx4_ib_dereg_mr(struct ib_mr *mr); -struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type); +struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, + struct ib_udata *udata); int mlx4_ib_dealloc_mw(struct ib_mw *mw); struct ib_mr *mlx4_ib_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 242b94ec105b..ce0b5aa8eb9b 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -32,6 +32,7 @@ */ #include <linux/slab.h> +#include <rdma/ib_user_verbs.h> #include "mlx4_ib.h" @@ -334,7 +335,8 @@ int mlx4_ib_dereg_mr(struct ib_mr *ibmr) return 0; } -struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type) +struct ib_mw *mlx4_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, + struct ib_udata *udata) { struct mlx4_ib_dev *dev = to_mdev(pd->device); struct mlx4_ib_mw *mw; |