lib/rust/wlan-common/src/lib.rs

// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

//! Crate wlan-common hosts common libraries
//! to be used for WLAN SME, MLME, and binaries written in Rust.

// Allow while bringing up MLME.
#![allow(unused)]

#[macro_use]
mod utils;
pub mod buffer_writer;
pub mod channel;
pub mod ie;
pub mod mac;
pub mod sequence;

use fidl_fuchsia_wlan_sme as fidl_sme;
use channel::{Phy, Cbw};

#[derive(Debug, Default, PartialEq)]
pub struct RadioConfig {
    pub phy: Option<Phy>,
    pub cbw: Option<Cbw>,
    pub primary_chan: Option<u8>,
}

impl RadioConfig {
    pub fn new(phy: Phy, cbw: Cbw, primary_chan: u8) -> Self {
        RadioConfig {
            phy: Some(phy),
            cbw: Some(cbw),
            primary_chan: Some(primary_chan),
        }
    }

    pub fn to_fidl(&self) -> fidl_sme::RadioConfig {
        let (cbw, _) = self.cbw.or(Some(Cbw::Cbw20)).unwrap().to_fidl();
        fidl_sme::RadioConfig {
            override_phy: self.phy.is_some(),
            phy: self.phy.or(Some(Phy::Ht)).unwrap().to_fidl(),
            override_cbw: self.cbw.is_some(),
            cbw,
            override_primary_chan: self.primary_chan.is_some(),
            primary_chan: self.primary_chan.unwrap_or(0),
        }
    }

    pub fn from_fidl(radio_cfg: fidl_sme::RadioConfig) -> Self {
        RadioConfig {
            phy: if radio_cfg.override_phy { Some(Phy::from_fidl(radio_cfg.phy)) } else { None },
            cbw: if radio_cfg.override_cbw { Some(Cbw::from_fidl(radio_cfg.cbw, 0)) } else { None },
            primary_chan: if radio_cfg.override_primary_chan { Some(radio_cfg.primary_chan) } else { None },
        }
    }
}