On Wed, Nov 25, 2015 at 9:02 AM, Eric Dumazet <eric.duma...@gmail.com> wrote: > From: Eric Dumazet <eduma...@google.com> > > Once TX has been enabled on a NIC, it is illegal to access skb, > as this skb might have been freed by another cpu, from TX completion > handler. > > Signed-off-by: Eric Dumazet <eduma...@google.com> > Reported-by: Mark Rutland <mark.rutl...@arm.com> > Tested-by: Mark Rutland <mark.rutl...@arm.com> > Cc: Iyappan Subramanian <isubraman...@apm.com> > --- > drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c > b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c > index 1adfe7036843..9147a0107c44 100644 > --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c > +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c > @@ -450,12 +450,12 @@ static netdev_tx_t xgene_enet_start_xmit(struct sk_buff > *skb, > return NETDEV_TX_OK; > } > > - pdata->ring_ops->wr_cmd(tx_ring, count); > skb_tx_timestamp(skb); > > pdata->stats.tx_packets++; > pdata->stats.tx_bytes += skb->len; > > + pdata->ring_ops->wr_cmd(tx_ring, count);
Thanks Mark and Eric, for the fix. Acked-by: Iyappan Subramanian <isubraman...@apm.com> > return NETDEV_TX_OK; > } > > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
