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-rw-r--r--net/packet/af_packet.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 1816b77e55b5..fab9bbfdead5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1967,15 +1967,6 @@ static unsigned int run_filter(struct sk_buff *skb,
return res;
}
-static int __packet_rcv_vnet(const struct sk_buff *skb,
- struct virtio_net_hdr *vnet_hdr)
-{
- if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le()))
- BUG();
-
- return 0;
-}
-
static int packet_rcv_vnet(struct msghdr *msg, const struct sk_buff *skb,
size_t *len)
{
@@ -1985,7 +1976,7 @@ static int packet_rcv_vnet(struct msghdr *msg, const struct sk_buff *skb,
return -EINVAL;
*len -= sizeof(vnet_hdr);
- if (__packet_rcv_vnet(skb, &vnet_hdr))
+ if (virtio_net_hdr_from_skb(skb, &vnet_hdr, vio_le()))
return -EINVAL;
return memcpy_to_msg(msg, (void *)&vnet_hdr, sizeof(vnet_hdr));
@@ -2244,8 +2235,9 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
spin_unlock(&sk->sk_receive_queue.lock);
if (po->has_vnet_hdr) {
- if (__packet_rcv_vnet(skb, h.raw + macoff -
- sizeof(struct virtio_net_hdr))) {
+ if (virtio_net_hdr_from_skb(skb, h.raw + macoff -
+ sizeof(struct virtio_net_hdr),
+ vio_le())) {
spin_lock(&sk->sk_receive_queue.lock);
goto drop_n_account;
}