From: Lijun Pan ljp@linux.ibm.com
[ 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@linux.vnet.ibm.com Signed-off-by: Lijun Pan ljp@linux.ibm.com Reviewed-by: Dany Madden drt@linux.ibm.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 e53994ca3142c..af1d9d2150616 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2266,6 +2266,12 @@ static void ibmvnic_tx_timeout(struct net_device *dev) { 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); }