diff mbox series

[rdma-next,09/10] net/smc: Enable Relaxed Ordering

Message ID 20210405052404.213889-10-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 smc.

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>
---
 net/smc/smc_ib.c | 3 ++-
 net/smc/smc_wr.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 4e91ed3dc265..6b65c5d1f957 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -579,7 +579,8 @@  int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
 		return 0; /* already done */
 
 	buf_slot->mr_rx[link_idx] =
-		ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, 1 << buf_slot->order, 0);
+		ib_alloc_mr(pd, IB_MR_TYPE_MEM_REG, 1 << buf_slot->order,
+			    IB_ACCESS_RELAXED_ORDERING);
 	if (IS_ERR(buf_slot->mr_rx[link_idx])) {
 		int rc;
 
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index cbc73a7e4d59..78e9650621f1 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -555,7 +555,8 @@  static void smc_wr_init_sge(struct smc_link *lnk)
 	lnk->wr_reg.wr.num_sge = 0;
 	lnk->wr_reg.wr.send_flags = IB_SEND_SIGNALED;
 	lnk->wr_reg.wr.opcode = IB_WR_REG_MR;
-	lnk->wr_reg.access = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE;
+	lnk->wr_reg.access = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE |
+			     IB_ACCESS_RELAXED_ORDERING;
 }
 
 void smc_wr_free_link(struct smc_link *lnk)