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path: root/net/dsa/tag_rtl4_a.c
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Diffstat (limited to 'net/dsa/tag_rtl4_a.c')
-rw-r--r--net/dsa/tag_rtl4_a.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/dsa/tag_rtl4_a.c b/net/dsa/tag_rtl4_a.c
index 06e901eda298..947247d2124e 100644
--- a/net/dsa/tag_rtl4_a.c
+++ b/net/dsa/tag_rtl4_a.c
@@ -76,12 +76,7 @@ static struct sk_buff *rtl4a_tag_rcv(struct sk_buff *skb,
if (unlikely(!pskb_may_pull(skb, RTL4_A_HDR_LEN)))
return NULL;
- /* The RTL4 header has its own custom Ethertype 0x8899 and that
- * starts right at the beginning of the packet, after the src
- * ethernet addr. Apparently skb->data always points 2 bytes in,
- * behind the Ethertype.
- */
- tag = skb->data - 2;
+ tag = dsa_etype_header_pos_rx(skb);
p = (__be16 *)tag;
etype = ntohs(*p);
if (etype != RTL4_A_ETHERTYPE) {