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-rw-r--r--net/packet/af_packet.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 4cb28a7f639b..71db35ecba39 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -88,6 +88,7 @@
#include <linux/virtio_net.h>
#include <linux/errqueue.h>
#include <linux/net_tstamp.h>
+#include <linux/if_arp.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
@@ -2005,6 +2006,9 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
if (unlikely(err))
return err;
+ if (dev->type == ARPHRD_ETHER)
+ skb->protocol = eth_type_trans(skb, dev);
+
data += dev->hard_header_len;
to_write -= dev->hard_header_len;
}
@@ -2324,6 +2328,13 @@ static int packet_snd(struct socket *sock,
sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
+ if (dev->type == ARPHRD_ETHER) {
+ skb->protocol = eth_type_trans(skb, dev);
+ } else {
+ skb->protocol = proto;
+ skb->dev = dev;
+ }
+
if (!gso_type && (len > dev->mtu + reserve + extra_len)) {
/* Earlier code assumed this would be a VLAN pkt,
* double-check this now that we have the actual
@@ -2338,8 +2349,6 @@ static int packet_snd(struct socket *sock,
}
}
- skb->protocol = proto;
- skb->dev = dev;
skb->priority = sk->sk_priority;
skb->mark = sk->sk_mark;