[PATCH 5.17 0552/1126] IB/cma: Allow XRC INI QPs to set their local ACK timeout

From: Greg Kroah-Hartman
Date: Tue Apr 05 2022 - 05:10:57 EST


From: Håkon Bugge <haakon.bugge@xxxxxxxxxx>

[ Upstream commit 748663c8ccf6b2e5a800de19127c2cc1c4423fd2 ]

XRC INI QPs should be able to adjust their local ACK timeout.

Fixes: 2c1619edef61 ("IB/cma: Define option to set ack timeout and pack tos_set")
Link: https://lore.kernel.org/r/1644421175-31943-1-git-send-email-haakon.bugge@xxxxxxxxxx
Signed-off-by: Håkon Bugge <haakon.bugge@xxxxxxxxxx>
Suggested-by: Avneesh Pant <avneesh.pant@xxxxxxxxxx>
Reviewed-by: Leon Romanovsky <leonro@xxxxxxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/infiniband/core/cma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 50c53409ceb6..fabca5e51e3d 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2642,7 +2642,7 @@ int rdma_set_ack_timeout(struct rdma_cm_id *id, u8 timeout)
{
struct rdma_id_private *id_priv;

- if (id->qp_type != IB_QPT_RC)
+ if (id->qp_type != IB_QPT_RC && id->qp_type != IB_QPT_XRC_INI)
return -EINVAL;

id_priv = container_of(id, struct rdma_id_private, id);
--
2.34.1