diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index bbbd57e272c4ca0df67c3eda966c8685efb18186..2297cf2390e18443cb12d1afa86c547c1e78d101 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -760,6 +760,34 @@ static void disable_sub_crqs(struct ibmvnic_adapter *adapter) } } +static void clean_tx_pools(struct ibmvnic_adapter *adapter) +{ + struct ibmvnic_tx_pool *tx_pool; + u64 tx_entries; + int tx_scrqs; + int i, j; + + if (!adapter->tx_pool) + return; + + tx_scrqs = be32_to_cpu(adapter->login_rsp_buf->num_txsubm_subcrqs); + tx_entries = adapter->req_tx_entries_per_subcrq; + + /* Free any remaining skbs in the tx buffer pools */ + for (i = 0; i < tx_scrqs; i++) { + tx_pool = &adapter->tx_pool[i]; + if (!tx_pool) + continue; + + for (j = 0; j < tx_entries; j++) { + if (tx_pool->tx_buff[j].skb) { + dev_kfree_skb_any(tx_pool->tx_buff[j].skb); + tx_pool->tx_buff[j].skb = NULL; + } + } + } +} + static int __ibmvnic_close(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -768,6 +796,8 @@ static int __ibmvnic_close(struct net_device *netdev) adapter->state = VNIC_CLOSING; netif_tx_stop_all_queues(netdev); + + clean_tx_pools(adapter); disable_sub_crqs(adapter); if (adapter->napi) {