mptcp_subflow_get_map_offset
mptcp_subflow_get_map_offset(subflow);
return subflow->map_seq + mptcp_subflow_get_map_offset(subflow);
mptcp_subflow_get_map_offset(subflow);
if (mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len)
mptcp_subflow_get_map_offset(subflow) >= subflow->map_data_len) {