From ca09bf7bb109a37a7ff05f230bb3fa3627e6625f Mon Sep 17 00:00:00 2001 From: Lijun Pan Date: Tue, 13 Apr 2021 03:33:25 -0500 Subject: ibmvnic: correctly use dev_consume/free_skb_irq It is more correct to use dev_kfree_skb_irq when packets are dropped, and to use dev_consume_skb_irq when packets are consumed. Fixes: 0d973388185d ("ibmvnic: Introduce xmit_more support using batched subCRQ hcalls") Suggested-by: Thomas Falcon Signed-off-by: Lijun Pan Signed-off-by: David S. Miller --- drivers/net/ethernet/ibm/ibmvnic.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/net/ethernet/ibm') diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9c6438d3b3a5..110a0d0eaabb 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -3204,9 +3204,6 @@ restart_loop: next = ibmvnic_next_scrq(adapter, scrq); for (i = 0; i < next->tx_comp.num_comps; i++) { - if (next->tx_comp.rcs[i]) - dev_err(dev, "tx error %x\n", - next->tx_comp.rcs[i]); index = be32_to_cpu(next->tx_comp.correlators[i]); if (index & IBMVNIC_TSO_POOL_MASK) { tx_pool = &adapter->tso_pool[pool]; @@ -3220,7 +3217,13 @@ restart_loop: num_entries += txbuff->num_entries; if (txbuff->skb) { total_bytes += txbuff->skb->len; - dev_consume_skb_irq(txbuff->skb); + if (next->tx_comp.rcs[i]) { + dev_err(dev, "tx error %x\n", + next->tx_comp.rcs[i]); + dev_kfree_skb_irq(txbuff->skb); + } else { + dev_consume_skb_irq(txbuff->skb); + } txbuff->skb = NULL; } else { netdev_warn(adapter->netdev, -- cgit v1.2.3