diff options
Diffstat (limited to 'drivers/net/ifb.c')
| -rw-r--r-- | drivers/net/ifb.c | 9 | 
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 801f088c134..f4081c0a2d9 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -98,13 +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;  		} -		skb->iif = _dev->ifindex; +		rcu_read_unlock(); +		skb->skb_iif = _dev->ifindex;  		if (from & AT_EGRESS) {  			dp->st_rx_frm_egr++; @@ -169,7 +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;  |