From: Kamal Heib <kamalheib1@gmail.com>
Date: Mon, 9 Jul 2018 22:21:03 +0300
Subject: RDMA/ipoib: Fix return code from ipoib_cm_dev_init
Patch-mainline: v4.19-rc1
Git-commit: 3fda24324582ae790961137ecb88b3f0f2feb1f0
References: bsc#1103992 FATE#326009
The proper return code is -EOPNOTSUPP and not -ENOSYS when the function
isn't supported, also make sure to return the right error code
from ipoib_transport_dev_init() when ipoib_cm_dev_init() is supported.
Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/ulp/ipoib/ipoib.h | 2 +-
drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -729,7 +729,7 @@ void ipoib_cm_dev_stop(struct net_device
static inline
int ipoib_cm_dev_init(struct net_device *dev)
{
- return -ENOSYS;
+ return -EOPNOTSUPP;
}
static inline
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -168,8 +168,8 @@ int ipoib_transport_dev_init(struct net_
else
size += ipoib_recvq_size * ipoib_max_conn_qp;
} else
- if (ret != -ENOSYS)
- return -ENODEV;
+ if (ret != -EOPNOTSUPP)
+ return ret;
req_vec = (priv->port - 1) * 2;