diff options
| author | Yishai Hadas <[email protected]> | 2025-07-17 12:17:31 +0000 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2025-07-23 05:42:11 +0000 |
| commit | a272019a46c918575f10cc529c893585d46b3b55 (patch) | |
| tree | 64a7e899430452389772b416aff76674a8ea2d50 /drivers/infiniband/hw/mana/mr.c | |
| parent | RDMA/mlx5: Add DMAH object support (diff) | |
| download | kernel-a272019a46c918575f10cc529c893585d46b3b55.tar.gz kernel-a272019a46c918575f10cc529c893585d46b3b55.zip | |
IB: Extend UVERBS_METHOD_REG_MR to get DMAH
Extend UVERBS_METHOD_REG_MR to get DMAH and pass it to all drivers.
It will be used in mlx5 driver as part of the next patch from the
series.
Signed-off-by: Yishai Hadas <[email protected]>
Reviewed-by: Edward Srouji <[email protected]>
Link: https://patch.msgid.link/2ae1e628c0675db81f092cc00d3ad6fbf6139405.1752752567.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/mana/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/mr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c index 6d974d0a8400..55701046ffba 100644 --- a/drivers/infiniband/hw/mana/mr.c +++ b/drivers/infiniband/hw/mana/mr.c @@ -106,6 +106,7 @@ static int mana_ib_gd_destroy_mr(struct mana_ib_dev *dev, u64 mr_handle) struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, u64 iova, int access_flags, + struct ib_dmah *dmah, struct ib_udata *udata) { struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd); @@ -116,6 +117,9 @@ struct ib_mr *mana_ib_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, u64 dma_region_handle; int err; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + dev = container_of(ibdev, struct mana_ib_dev, ib_dev); ibdev_dbg(ibdev, @@ -188,6 +192,7 @@ err_free: struct ib_mr *mana_ib_reg_user_mr_dmabuf(struct ib_pd *ibpd, u64 start, u64 length, u64 iova, int fd, int access_flags, + struct ib_dmah *dmah, struct uverbs_attr_bundle *attrs) { struct mana_ib_pd *pd = container_of(ibpd, struct mana_ib_pd, ibpd); @@ -199,6 +204,9 @@ struct ib_mr *mana_ib_reg_user_mr_dmabuf(struct ib_pd *ibpd, u64 start, u64 leng u64 dma_region_handle; int err; + if (dmah) + return ERR_PTR(-EOPNOTSUPP); + dev = container_of(ibdev, struct mana_ib_dev, ib_dev); access_flags &= ~IB_ACCESS_OPTIONAL; |