Commit 7d40ccf0 authored by Konstantin Taranov's avatar Konstantin Taranov Committed by Leon Romanovsky
Browse files

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: default avatarKonstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1744621234-26114-2-git-send-email-kotaranov@linux.microsoft.com


Reviewed-by: default avatarLong Li <longli@microsoft.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent ffe1cee2

drivers/infiniband/hw/mana/mr.c

+5 −2
Original line number Diff line number Diff line
@@ -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;

}