diff options
Diffstat (limited to 'src/openvpn/ssl.c')
| -rw-r--r-- | src/openvpn/ssl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c index ebb2f0d..4e44410 100644 --- a/src/openvpn/ssl.c +++ b/src/openvpn/ssl.c @@ -298,8 +298,9 @@ tls_init_control_channel_frame_parameters(const struct frame *data_channel_frame reliable_ack_adjust_frame_parameters (frame, CONTROL_SEND_ACK_MAX); frame_add_to_extra_frame (frame, SID_SIZE + sizeof (packet_id_type)); - /* set dynamic link MTU to minimum value */ - frame_set_mtu_dynamic (frame, 0, SET_MTU_TUN); + /* set dynamic link MTU to cap control channel packets at 1250 bytes */ + ASSERT (TUN_LINK_DELTA (frame) < min_int (frame->link_mtu, 1250)); + frame->link_mtu_dynamic = min_int (frame->link_mtu, 1250) - TUN_LINK_DELTA (frame); } void |