diff options
| author | Lijun Pan <lijunp213@gmail.com> | 2021-04-13 03:33:25 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-04-13 14:49:30 -0700 |
| commit | ca09bf7bb109a37a7ff05f230bb3fa3627e6625f (patch) | |
| tree | 85aa36b590287ba1ea051550077daccb53becddc | |
| parent | 97684f0970f6e112926de631fdd98d9693c7e5c1 (diff) | |
| download | tpmdd-ca09bf7bb109a37a7ff05f230bb3fa3627e6625f.tar.gz | |
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 <tlfalcon@linux.ibm.com>
Signed-off-by: Lijun Pan <lijunp213@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 9c6438d3b3a5be..110a0d0eaabb51 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, |