l2tp: Enable checksum unnecessary conversions for l2tp/UDP sockets

[firefly-linux-kernel-4.4.55.git] / net / l2tp / l2tp_core.c

diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index 1109d3bb8dac8d4142eb6bdd159915b2f978ea45..797c0af71c0680382e2d13323b10a6a9bb454f9e 100644 (file)
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1392,6 +1392,8 @@ static int l2tp_tunnel_sock_create(struct net *net,
                if (err < 0)
                        goto out;
 
+               udp_set_convert_csum(sock->sk, true);
+
                break;
 
        case L2TP_ENCAPTYPE_IP: