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RDMA/mana_ib: Access remote atomic for MRs

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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>
This commit is contained in:
Konstantin Taranov 2025-04-14 02:00:32 -07:00 committed by Leon Romanovsky
parent ffe1cee21f
commit 7d40ccf018
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/hw/mana/mr.c
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@ -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;
}