After decapsulating a packet, the skb->mac_header still points to the outer transport header. Call skb_reset_mac_header() in ovpn_netdev_write() to ensure the MAC header points to the beginning of the inner IP packet.
Reported-by: Minqiang Chen <[email protected]> Fixes: 8534731dbf2d ("ovpn: implement packet processing") Signed-off-by: Qingfang Deng <[email protected]> --- drivers/net/ovpn/io.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ovpn/io.c b/drivers/net/ovpn/io.c index db43a1f8a07a..d92bb87be2b2 100644 --- a/drivers/net/ovpn/io.c +++ b/drivers/net/ovpn/io.c @@ -85,6 +85,7 @@ static void ovpn_netdev_write(struct ovpn_peer *peer, struct sk_buff *skb) skb_scrub_packet(skb, true); /* network header reset in ovpn_decrypt_post() */ + skb_reset_mac_header(skb); skb_reset_transport_header(skb); skb_reset_inner_headers(skb); -- 2.43.0 _______________________________________________ Openvpn-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/openvpn-devel
