X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Fibm%2Fibmvnic.c;h=a775c69e4fd7f089d56341fca8ad979bd98c3488;hb=d842bc6c0579ca7643eed029beabab3ac562a335;hp=374a75d4faeae241b9fc2faafc9877dd0aac2ca0;hpb=88bbd8a031b83d4a91f1f8f4c1ce8caa16dc0886;p=linux-2.6-microblaze.git

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 374a75d4faea..a775c69e4fd7 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1731,7 +1731,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		tx_send_failed++;
 		tx_dropped++;
 		ret = NETDEV_TX_OK;
-		ibmvnic_tx_scrq_flush(adapter, tx_scrq);
 		goto out;
 	}
 
@@ -1753,6 +1752,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 		dev_kfree_skb_any(skb);
 		tx_send_failed++;
 		tx_dropped++;
+		ibmvnic_tx_scrq_flush(adapter, tx_scrq);
 		ret = NETDEV_TX_OK;
 		goto out;
 	}
@@ -2420,9 +2420,10 @@ out:
 
 static void __ibmvnic_reset(struct work_struct *work)
 {
-	struct ibmvnic_rwi *rwi;
 	struct ibmvnic_adapter *adapter;
 	bool saved_state = false;
+	struct ibmvnic_rwi *tmprwi;
+	struct ibmvnic_rwi *rwi;
 	unsigned long flags;
 	u32 reset_state;
 	int rc = 0;
@@ -2489,7 +2490,7 @@ static void __ibmvnic_reset(struct work_struct *work)
 		} else {
 			rc = do_reset(adapter, rwi, reset_state);
 		}
-		kfree(rwi);
+		tmprwi = rwi;
 		adapter->last_reset_time = jiffies;
 
 		if (rc)
@@ -2497,8 +2498,23 @@ static void __ibmvnic_reset(struct work_struct *work)
 
 		rwi = get_next_rwi(adapter);
 
+		/*
+		 * If there is another reset queued, free the previous rwi
+		 * and process the new reset even if previous reset failed
+		 * (the previous reset could have failed because of a fail
+		 * over for instance, so process the fail over).
+		 *
+		 * If there are no resets queued and the previous reset failed,
+		 * the adapter would be in an undefined state. So retry the
+		 * previous reset as a hard reset.
+		 */
+		if (rwi)
+			kfree(tmprwi);
+		else if (rc)
+			rwi = tmprwi;
+
 		if (rwi && (rwi->reset_reason == VNIC_RESET_FAILOVER ||
-			    rwi->reset_reason == VNIC_RESET_MOBILITY))
+			    rwi->reset_reason == VNIC_RESET_MOBILITY || rc))
 			adapter->force_reset_recovery = true;
 	}