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authorJoel Stanley <joel@jms.id.au>2016-11-21 02:38:38 +0300
committerJoel Stanley <joel@jms.id.au>2016-11-21 02:38:47 +0300
commitc55cf1296a0429d91b940a49a59977617a4e4cb3 (patch)
tree11d7ae008a0ad5bfe4110966b6df7c44cff723fd /net/packet/af_packet.c
parent5509e6ee766f6b910c3b81c02bae291fc1d9a806 (diff)
parent86429bd405de5741df4127096deae0b1d90b68f1 (diff)
downloadlinux-dev-4.4.tar.xz
Merge tag 'v4.4.33' into dev-4.4openbmc-4.4-20161121-1dev-4.4
This is the 4.4.33 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index a86f26d05bc2..34e4fcfd240b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -249,7 +249,7 @@ static void __fanout_link(struct sock *sk, struct packet_sock *po);
static int packet_direct_xmit(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
- netdev_features_t features;
+ struct sk_buff *orig_skb = skb;
struct netdev_queue *txq;
int ret = NETDEV_TX_BUSY;
@@ -257,9 +257,8 @@ static int packet_direct_xmit(struct sk_buff *skb)
!netif_carrier_ok(dev)))
goto drop;
- features = netif_skb_features(skb);
- if (skb_needs_linearize(skb, features) &&
- __skb_linearize(skb))
+ skb = validate_xmit_skb_list(skb, dev);
+ if (skb != orig_skb)
goto drop;
txq = skb_get_tx_queue(dev, skb);
@@ -279,7 +278,7 @@ static int packet_direct_xmit(struct sk_buff *skb)
return ret;
drop:
atomic_long_inc(&dev->tx_dropped);
- kfree_skb(skb);
+ kfree_skb_list(skb);
return NET_XMIT_DROP;
}
@@ -3855,6 +3854,7 @@ static int packet_notifier(struct notifier_block *this,
}
if (msg == NETDEV_UNREGISTER) {
packet_cached_dev_reset(po);
+ fanout_release(sk);
po->ifindex = -1;
if (po->prot_hook.dev)
dev_put(po->prot_hook.dev);