ibmvnic: stop free_all_rwi on failed reset
authorDany Madden <drt@linux.ibm.com>
Thu, 26 Nov 2020 00:04:25 +0000 (18:04 -0600)
committerJakub Kicinski <kuba@kernel.org>
Sat, 28 Nov 2020 21:26:48 +0000 (13:26 -0800)
When ibmvnic fails to reset, it breaks out of the reset loop and frees
all of the remaining resets from the workqueue. Doing so prevents the
adapter from recovering if no reset is scheduled after that. Instead,
have the driver continue to process resets on the workqueue.

Remove the no longer need free_all_rwi().

Fixes: ed651a10875f1 ("ibmvnic: Updated reset handling")
Signed-off-by: Dany Madden <drt@linux.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/ibm/ibmvnic.c

index b28a979..e9243d8 100644 (file)
@@ -2173,17 +2173,6 @@ static struct ibmvnic_rwi *get_next_rwi(struct ibmvnic_adapter *adapter)
        return rwi;
 }
 
-static void free_all_rwi(struct ibmvnic_adapter *adapter)
-{
-       struct ibmvnic_rwi *rwi;
-
-       rwi = get_next_rwi(adapter);
-       while (rwi) {
-               kfree(rwi);
-               rwi = get_next_rwi(adapter);
-       }
-}
-
 static void __ibmvnic_reset(struct work_struct *work)
 {
        struct ibmvnic_rwi *rwi;
@@ -2252,9 +2241,9 @@ static void __ibmvnic_reset(struct work_struct *work)
                        else
                                adapter->state = reset_state;
                        rc = 0;
-               } else if (rc && rc != IBMVNIC_INIT_FAILED &&
-                   !adapter->force_reset_recovery)
-                       break;
+               }
+               if (rc)
+                       netdev_dbg(adapter->netdev, "Reset failed, rc=%d\n", rc);
 
                rwi = get_next_rwi(adapter);
 
@@ -2268,11 +2257,6 @@ static void __ibmvnic_reset(struct work_struct *work)
                complete(&adapter->reset_done);
        }
 
-       if (rc) {
-               netdev_dbg(adapter->netdev, "Reset failed\n");
-               free_all_rwi(adapter);
-       }
-
        clear_bit_unlock(0, &adapter->resetting);
 }