ibmvnic: continue to init in CRQ reset returns H_CLOSED

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@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 2baf7b3ff4cbf1f1556e2b21a37885c922179ce3..0fd7eae25fe9d6f211549edf8eee0867aa7cfacf 100644 (file)
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1971,13 +1971,18 @@ 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;
                }