diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2025-04-14 02:00:32 -0700 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-04-20 06:32:35 -0400 |
| commit | 7d40ccf018694ae894b37d7e849cde116eb37627 (patch) | |
| tree | f549017087c1101092494c225a3f4d7f13df938c | |
| parent | ffe1cee21f8b533ae27c3a31bfa56b8c1b27fa6e (diff) | |
RDMA/mana_ib: Access remote atomic for MRs
Add IB_ACCESS_REMOTE_ATOMIC to the valid flags for MRs and use
the corresponding flag bit during MR creation in the HW.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1744621234-26114-2-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
| -rw-r--r-- | drivers/infiniband/hw/mana/mr.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mana/mr.c b/drivers/infiniband/hw/mana/mr.c index f99557ec7767..e4a9f537a6d0 100644 --- a/drivers/infiniband/hw/mana/mr.c +++ b/drivers/infiniband/hw/mana/mr.c @@ -5,8 +5,8 @@ #include "mana_ib.h" -#define VALID_MR_FLAGS \ - (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ) +#define VALID_MR_FLAGS (IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE | IB_ACCESS_REMOTE_READ |\ + IB_ACCESS_REMOTE_ATOMIC) #define VALID_DMA_MR_FLAGS (IB_ACCESS_LOCAL_WRITE) @@ -24,6 +24,9 @@ mana_ib_verbs_to_gdma_access_flags(int access_flags) if (access_flags & IB_ACCESS_REMOTE_READ) flags |= GDMA_ACCESS_FLAG_REMOTE_READ; + if (access_flags & IB_ACCESS_REMOTE_ATOMIC) + flags |= GDMA_ACCESS_FLAG_REMOTE_ATOMIC; + return flags; } |