From: Dany Madden <drt@xxxxxxxxxxxxx>
[ Upstream commit 8b40eb73509f5704a0e8cd25de0163876299f1a7 ]
Continue the reset path when partner adapter is not ready or H_CLOSED is
returned from reset crq. This patch allows the CRQ init to proceed to
establish a valid CRQ for traffic to flow after reset.
Signed-off-by: Dany Madden <drt@xxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/ibm/ibmvnic.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 5a42ddeecfe50..143a9722ad11a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1865,13 +1865,18 @@ static int do_reset(struct ibmvnic_adapter *adapter,
release_sub_crqs(adapter, 1);
} else {
rc = ibmvnic_reset_crq(adapter);
- if (!rc)
+ if (rc == H_CLOSED || rc == H_SUCCESS) {
rc = vio_enable_interrupts(adapter->vdev);
+ if (rc)
+ netdev_err(adapter->netdev,
+ "Reset failed to enable interrupts. rc=%d\n",
+ rc);
+ }
}
if (rc) {
netdev_err(adapter->netdev,
- "Couldn't initialize crq. rc=%d\n", rc);
+ "Reset couldn't initialize crq. rc=%d\n", rc);
goto out;
}
--
2.25.1
