lkml.org 
[lkml]   [2021]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5.4 054/340] ibmvnic: Set to CLOSED state even on error
Date
From: Sukadev Bhattiprolu <sukadev@linux.ibm.com>

[ Upstream commit d4083d3c00f60a09ad82e3bf17ff57fec69c8aa6 ]

If set_link_state() fails for any reason, we still cleanup the adapter
state and cannot recover from a partial close anyway. So set the adapter
to CLOSED state. That way if a new soft/hard reset is processed, the
adapter will remain in the CLOSED state until the next ibmvnic_open().

Fixes: 01d9bd792d16 ("ibmvnic: Reorganize device close")
Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.ibm.com>
Reported-by: Abdul Haleem <abdhalee@in.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/ethernet/ibm/ibmvnic.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 0f35eec967ae8..5b5d488c2f374 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1254,10 +1254,8 @@ static int __ibmvnic_close(struct net_device *netdev)

adapter->state = VNIC_CLOSING;
rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN);
- if (rc)
- return rc;
adapter->state = VNIC_CLOSED;
- return 0;
+ return rc;
}

static int ibmvnic_close(struct net_device *netdev)
--
2.27.0


\
 
 \ /
  Last update: 2021-03-01 22:55    [W:1.160 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site