From: Lijun Pan <ljp@xxxxxxxxxxxxx>
[ Upstream commit 855a631a4c11458a9cef1ab79c1530436aa95fae ]
Sometimes it takes longer than 5 seconds (watchdog timeout) to complete
failover, migration, and other resets. In stead of scheduling another
timeout reset, we wait for the current one to complete.
Suggested-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Lijun Pan <ljp@xxxxxxxxxxxxx>
Reviewed-by: Dany Madden <drt@xxxxxxxxxxxxx>
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/ibm/ibmvnic.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 81ec233926acb..37012aa594f41 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2368,6 +2368,12 @@ static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
struct ibmvnic_adapter *adapter = netdev_priv(dev);
+ if (test_bit(0, &adapter->resetting)) {
+ netdev_err(adapter->netdev,
+ "Adapter is resetting, skip timeout reset\n");
+ return;
+ }
+
ibmvnic_reset(adapter, VNIC_RESET_TIMEOUT);
}
--
2.27.0
