From: Yuval Shaia <yuval.shaia@oracle.com>
Date: Wed, 29 Nov 2017 08:34:02 +0200
Subject: IB/ipoib: Warn when one port fails to initialize
Patch-mainline: v4.16-rc1
Git-commit: ac6dbf7fa4707c75a247b540cc0b5c881f3d0ba8
References: bsc#1103992 FATE#326009
If one port fails to initialize an error message should indicate the
reason and driver should continue serving the working port(s) and other
HCA(s).
Fixes: e4b2d06892c7 ("IB/ipoib: Remove device when one port fails to init").
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/ulp/ipoib/ipoib_main.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -2207,8 +2207,10 @@ static struct net_device *ipoib_add_port
int result = -ENOMEM;
priv = ipoib_intf_alloc(hca, port, format);
- if (!priv)
+ if (!priv) {
+ pr_warn("%s, %d: ipoib_intf_alloc failed\n", hca->name, port);
goto alloc_mem_failed;
+ }
SET_NETDEV_DEV(priv->dev, hca->dev.parent);
priv->dev->dev_id = port - 1;
@@ -2336,8 +2338,7 @@ static void ipoib_add_one(struct ib_devi
}
if (!count) {
- pr_err("Failed to init port, removing it\n");
- ipoib_remove_one(device, dev_list);
+ kfree(dev_list);
return;
}