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path: root/drivers/net/ifb.c
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Diffstat (limited to 'drivers/net/ifb.c')
-rw-r--r--drivers/net/ifb.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 030913f..f4081c0 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;
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