diff options
| -rw-r--r-- | drivers/net/tun.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 1e58be152d5c..901351a6ed21 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1696,6 +1696,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, return NULL; case XDP_PASS: delta = orig_data - xdp.data; + len = xdp.data_end - xdp.data; break; default: bpf_warn_invalid_xdp_action(act); @@ -1716,7 +1717,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, } skb_reserve(skb, pad - delta); - skb_put(skb, len + delta); + skb_put(skb, len); get_page(alloc_frag->page); alloc_frag->offset += buflen; |