diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2025-01-20 09:27:08 -0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-02-03 06:56:19 -0500 |
| commit | 6e1b8bdcd04f4e84c924489e2f837cf620002b69 (patch) | |
| tree | d2b2126730a9747e6ead5e2fa206e174d6bd2034 /include/net | |
| parent | 78683c25c80e54bf3e8015fdfb8cba2fcd03daa5 (diff) | |
RDMA/mana_ib: implement get_dma_mr
Implement allocation of DMA-mapped memory regions.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1737394039-28772-3-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Shiraz Saleem <shirazsaleem@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/mana/gdma.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 03e1b257953e..a94b04ea926f 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -801,6 +801,11 @@ struct gdma_destory_pd_resp { };/* HW DATA */ enum gdma_mr_type { + /* + * Guest Physical Address - MRs of this type allow access + * to any DMA-mapped memory using bus-logical address + */ + GDMA_MR_TYPE_GPA = 1, /* Guest Virtual Address - MRs of this type allow access * to memory mapped by PTEs associated with this MR using a virtual * address that is set up in the MST |