diff options
| author | Moni Shoua <monis@mellanox.com> | 2020-01-15 14:43:33 +0200 |
|---|---|---|
| committer | Leon Romanovsky <leonro@mellanox.com> | 2020-01-16 16:14:42 +0200 |
| commit | 87d8069f6b028793254ddd0a66df1d7b6d79b450 (patch) | |
| tree | 2b5eedc24d2333dd29ff6ca9883057f97f70ef23 /include/rdma | |
| parent | 33006bd4f37f7d2c3d1cf0268b4f327b5fdc2558 (diff) | |
| download | linux-87d8069f6b028793254ddd0a66df1d7b6d79b450.tar.bz2 | |
IB/core: Add interface to advise_mr for kernel users
Allow ULPs to call advise_mr, so they can control ODP regions
in the same way as user space applications.
Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 170d5ec95b79..e2cc62217cc2 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4159,6 +4159,9 @@ static inline void ib_dma_free_coherent(struct ib_device *dev, struct ib_mr *ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt_addr, int mr_access_flags); +/* ib_advise_mr - give an advice about an address range in a memory region */ +int ib_advise_mr(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice, + u32 flags, struct ib_sge *sg_list, u32 num_sge); /** * ib_dereg_mr_user - Deregisters a memory region and removes it from the * HCA translation table. |