diff mbox series

[rdma-next,07/10] cifs: smbd: Enable Relaxed Ordering

Message ID 20210405052404.213889-8-leon@kernel.org (mailing list archive)
State New
Headers show
Series Enable relaxed ordering for ULPs | expand

Commit Message

Leon Romanovsky April 5, 2021, 5:24 a.m. UTC
From: Avihai Horon <avihaih@nvidia.com>

Enable Relaxed Ordering for smbd.

Relaxed Ordering is an optional access flag and as such, it is ignored
by vendors that don't support it.

Signed-off-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
 fs/cifs/smbdirect.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index 647098a5cf3b..1e86dc8bbe85 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -2178,8 +2178,10 @@  static void smbd_mr_recovery_work(struct work_struct *work)
 				continue;
 			}
 
-			smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type,
-						       info->max_frmr_depth, 0);
+			smbdirect_mr->mr =
+				ib_alloc_mr(info->pd, info->mr_type,
+					    info->max_frmr_depth,
+					    IB_ACCESS_RELAXED_ORDERING);
 			if (IS_ERR(smbdirect_mr->mr)) {
 				log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n",
 					    info->mr_type,
@@ -2244,7 +2246,8 @@  static int allocate_mr_list(struct smbd_connection *info)
 		if (!smbdirect_mr)
 			goto out;
 		smbdirect_mr->mr = ib_alloc_mr(info->pd, info->mr_type,
-					       info->max_frmr_depth, 0);
+					       info->max_frmr_depth,
+					       IB_ACCESS_RELAXED_ORDERING);
 		if (IS_ERR(smbdirect_mr->mr)) {
 			log_rdma_mr(ERR, "ib_alloc_mr failed mr_type=%x max_frmr_depth=%x\n",
 				    info->mr_type, info->max_frmr_depth);
@@ -2406,9 +2409,10 @@  struct smbd_mr *smbd_register_mr(
 	reg_wr->wr.send_flags = IB_SEND_SIGNALED;
 	reg_wr->mr = smbdirect_mr->mr;
 	reg_wr->key = smbdirect_mr->mr->rkey;
-	reg_wr->access = writing ?
-			IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
-			IB_ACCESS_REMOTE_READ;
+	reg_wr->access =
+		(writing ? IB_ACCESS_REMOTE_WRITE | IB_ACCESS_LOCAL_WRITE :
+			   IB_ACCESS_REMOTE_READ) |
+		IB_ACCESS_RELAXED_ORDERING;
 
 	/*
 	 * There is no need for waiting for complemtion on ib_post_send