diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 5a916a2f91be1bee6ec8532b0a994e1d737d0e9a..51bf337bea7ac0e299d9d2f52ce30554408fff68 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -908,9 +908,13 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) be32_to_cpu(adapter->login_rsp_buf-> off_txsubm_subcrqs)); if (adapter->migrated) { + if (!netif_subqueue_stopped(netdev, skb)) + netif_stop_subqueue(netdev, queue_num); + dev_kfree_skb_any(skb); + tx_send_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; } @@ -976,11 +980,13 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) sizeof(tx_buff->indir_arr), DMA_TO_DEVICE); if (dma_mapping_error(dev, tx_buff->indir_dma)) { + dev_kfree_skb_any(skb); + tx_buff->skb = NULL; if (!firmware_has_feature(FW_FEATURE_CMO)) dev_err(dev, "tx: unable to map descriptor array\n"); tx_map_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; } lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num], @@ -999,9 +1005,15 @@ static int ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) else tx_pool->consumer_index--; + dev_kfree_skb_any(skb); + tx_buff->skb = NULL; + + if (lpar_rc == H_CLOSED) + netif_stop_subqueue(netdev, queue_num); + tx_send_failed++; tx_dropped++; - ret = NETDEV_TX_BUSY; + ret = NETDEV_TX_OK; goto out; }