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authorLijun Pan <ljp@linux.ibm.com>2020-11-20 16:40:13 -0600
committerJakub Kicinski <kuba@kernel.org>2020-11-21 15:30:47 -0800
commit855a631a4c11458a9cef1ab79c1530436aa95fae (patch)
treeedcefccaf018b714b131d0f2ee118be0f33d94f3 /drivers/net/ethernet
parent98025bce3a6200a0c4637272a33b5913928ba5b8 (diff)
ibmvnic: skip tx timeout reset while in resetting
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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 9665532a9ed2..2aa40b2f225c 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2356,6 +2356,12 @@ 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);
}