diff mbox series

[net,v3,2/9] ibmvnic: stop free_all_rwi on failed reset

Message ID 20201126000432.29897-3-drt@linux.ibm.com (mailing list archive)
State Accepted
Delegated to: Netdev Maintainers
Headers show
Series ibmvnic: assorted bug fixes | expand

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Context Check Description
netdev/cover_letter success Link
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netdev/subject_prefix success Link
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/kdoc success Errors and warnings before: 18 this patch: 18
netdev/verify_fixes success Link
netdev/checkpatch warning WARNING: line length of 81 exceeds 80 columns
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link
netdev/stable success Stable not CCed

Commit Message

Dany Madden Nov. 26, 2020, 12:04 a.m. UTC
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>
---
 drivers/net/ethernet/ibm/ibmvnic.c | 22 +++-------------------
 1 file changed, 3 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index dcb23015b6b4..d5a927bb4954 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -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;
@@ -2253,9 +2242,9 @@  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);
 
@@ -2269,11 +2258,6 @@  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);
 }