diff options
Diffstat (limited to 'drivers/net/ifb.c')
| -rw-r--r-- | drivers/net/ifb.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 030913f8bd2..f4081c0a2d9 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -98,14 +98,16 @@ static void ri_tasklet(unsigned long dev) stats->tx_packets++; stats->tx_bytes +=skb->len; - skb->dev = dev_get_by_index(&init_net, skb->iif); + rcu_read_lock(); + skb->dev = dev_get_by_index_rcu(&init_net, skb->skb_iif); if (!skb->dev) { + rcu_read_unlock(); dev_kfree_skb(skb); stats->tx_dropped++; break; } - dev_put(skb->dev); - skb->iif = _dev->ifindex; + rcu_read_unlock(); + skb->skb_iif = _dev->ifindex; if (from & AT_EGRESS) { dp->st_rx_frm_egr++; @@ -170,7 +172,7 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev) stats->rx_packets++; stats->rx_bytes+=skb->len; - if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) { + if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->skb_iif) { dev_kfree_skb(skb); stats->rx_dropped++; return NETDEV_TX_OK; |