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wlan_sme/
lib.rs

1// Copyright 2018 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Turn on additional lints that could lead to unexpected crashes in production code
6#![warn(clippy::indexing_slicing)]
7#![cfg_attr(test, allow(clippy::indexing_slicing))]
8#![warn(clippy::unwrap_used)]
9#![cfg_attr(test, allow(clippy::unwrap_used))]
10#![warn(clippy::expect_used)]
11#![cfg_attr(test, allow(clippy::expect_used))]
12#![warn(clippy::unreachable)]
13#![cfg_attr(test, allow(clippy::unreachable))]
14#![warn(clippy::unimplemented)]
15#![cfg_attr(test, allow(clippy::unimplemented))]
16
17pub mod ap;
18pub mod client;
19pub mod serve;
20#[cfg(test)]
21pub mod test_utils;
22
23use fidl_fuchsia_wlan_common as fidl_common;
24use fidl_fuchsia_wlan_ieee80211 as fidl_ieee80211;
25use fidl_fuchsia_wlan_mlme::{self as fidl_mlme, MlmeEvent};
26use fidl_fuchsia_wlan_stats as fidl_stats;
27use futures::channel::mpsc;
28use thiserror::Error;
29use wlan_common::sink::UnboundedSink;
30use wlan_common::timer;
31
32#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Ord, PartialOrd)]
33pub struct Config {
34    pub wep_supported: bool,
35    pub wpa1_supported: bool,
36}
37
38impl Config {
39    pub fn with_wep(mut self) -> Self {
40        self.wep_supported = true;
41        self
42    }
43
44    pub fn with_wpa1(mut self) -> Self {
45        self.wpa1_supported = true;
46        self
47    }
48}
49
50#[derive(Debug)]
51pub enum MlmeRequest {
52    Scan(fidl_mlme::ScanRequest),
53    AuthResponse(fidl_mlme::AuthenticateResponse),
54    AssocResponse(fidl_mlme::AssociateResponse),
55    Connect(fidl_mlme::ConnectRequest),
56    Reconnect(fidl_mlme::ReconnectRequest),
57    Roam(fidl_mlme::RoamRequest),
58    Deauthenticate(fidl_mlme::DeauthenticateRequest),
59    Disassociate(fidl_mlme::DisassociateRequest),
60    Eapol(fidl_mlme::EapolRequest),
61    SetKeys(fidl_mlme::SetKeysRequest),
62    SetCtrlPort(fidl_mlme::SetControlledPortRequest),
63    Start(fidl_mlme::StartRequest),
64    Stop(fidl_mlme::StopRequest),
65    GetIfaceStats(responder::Responder<fidl_mlme::GetIfaceStatsResponse>),
66    GetIfaceHistogramStats(responder::Responder<fidl_mlme::GetIfaceHistogramStatsResponse>),
67    GetSignalReport(responder::Responder<Result<fidl_stats::SignalReport, i32>>),
68    ListMinstrelPeers(responder::Responder<fidl_mlme::MinstrelListResponse>),
69    GetMinstrelStats(
70        fidl_mlme::MinstrelStatsRequest,
71        responder::Responder<fidl_mlme::MinstrelStatsResponse>,
72    ),
73    SaeHandshakeResp(fidl_mlme::SaeHandshakeResponse),
74    SaeFrameTx(fidl_mlme::SaeFrame),
75    WmmStatusReq,
76    FinalizeAssociation(fidl_mlme::NegotiatedCapabilities),
77    QueryDeviceInfo(responder::Responder<fidl_mlme::DeviceInfo>),
78    QueryMacSublayerSupport(responder::Responder<fidl_common::MacSublayerSupport>),
79    QuerySecuritySupport(responder::Responder<fidl_common::SecuritySupport>),
80    QuerySpectrumManagementSupport(responder::Responder<fidl_common::SpectrumManagementSupport>),
81    QueryTelemetrySupport(responder::Responder<Result<fidl_stats::TelemetrySupport, i32>>),
82    QueryApfPacketFilterSupport(
83        responder::Responder<Result<fidl_common::ApfPacketFilterSupport, i32>>,
84    ),
85    QueryRssiMonitorSupport(responder::Responder<Result<fidl_common::RssiMonitorSupport, i32>>),
86    SetMacAddress(fidl_ieee80211::MacAddr, responder::Responder<Result<(), i32>>),
87    InstallApfPacketFilter(
88        fidl_mlme::MlmeInstallApfPacketFilterRequest,
89        responder::Responder<Result<(), i32>>,
90    ),
91    ReadApfPacketFilterData(
92        responder::Responder<Result<fidl_mlme::MlmeReadApfPacketFilterDataResponse, i32>>,
93    ),
94    SetApfPacketFilterEnabled(
95        fidl_mlme::MlmeSetApfPacketFilterEnabledRequest,
96        responder::Responder<Result<(), i32>>,
97    ),
98    GetApfPacketFilterEnabled(
99        responder::Responder<Result<fidl_mlme::MlmeGetApfPacketFilterEnabledResponse, i32>>,
100    ),
101    StartScheduledScan(
102        fidl_mlme::MlmeStartScheduledScanRequest,
103        responder::Responder<Result<(), i32>>,
104    ),
105    StopScheduledScan(
106        fidl_mlme::MlmeStopScheduledScanRequest,
107        responder::Responder<Result<(), i32>>,
108    ),
109    GetScheduledScanEnabled(
110        responder::Responder<Result<fidl_mlme::MlmeGetScheduledScanEnabledResponse, i32>>,
111    ),
112    StartRssiMonitor(fidl_mlme::MlmeStartRssiMonitorRequest, responder::Responder<Result<(), i32>>),
113    StopRssiMonitor(responder::Responder<Result<(), i32>>),
114}
115
116impl MlmeRequest {
117    pub fn name(&self) -> &'static str {
118        match self {
119            Self::Scan(_) => "Scan",
120            Self::AuthResponse(_) => "AuthResponse",
121            Self::AssocResponse(_) => "AssocResponse",
122            Self::Connect(_) => "Connect",
123            Self::Reconnect(_) => "Reconnect",
124            Self::Roam(_) => "Roam",
125            Self::Deauthenticate(_) => "Deauthenticate",
126            Self::Disassociate(_) => "Disassociate",
127            Self::Eapol(_) => "Eapol",
128            Self::SetKeys(_) => "SetKeys",
129            Self::SetCtrlPort(_) => "SetCtrlPort",
130            Self::Start(_) => "Start",
131            Self::Stop(_) => "Stop",
132            Self::GetIfaceStats(_) => "GetIfaceStats",
133            Self::GetIfaceHistogramStats(_) => "GetIfaceHistogramStats",
134            Self::StartScheduledScan(..) => "StartScheduledScan",
135            Self::StopScheduledScan(..) => "StopScheduledScan",
136            Self::GetScheduledScanEnabled(_) => "GetScheduledScanEnabled",
137            Self::GetSignalReport(_) => "GetSignalReport",
138            Self::ListMinstrelPeers(_) => "ListMinstrelPeers",
139            Self::GetMinstrelStats(_, _) => "GetMinstrelStats",
140            Self::SaeHandshakeResp(_) => "SaeHandshakeResp",
141            Self::SaeFrameTx(_) => "SaeFrameTx",
142            Self::WmmStatusReq => "WmmStatusReq",
143            Self::FinalizeAssociation(_) => "FinalizeAssociation",
144            Self::QueryDeviceInfo(_) => "QueryDeviceInfo",
145            Self::QueryMacSublayerSupport(_) => "QueryMacSublayerSupport",
146            Self::QuerySecuritySupport(_) => "QuerySecuritySupport",
147            Self::QuerySpectrumManagementSupport(_) => "QuerySpectrumManagementSupport",
148            Self::QueryTelemetrySupport(_) => "QueryTelemetrySupport",
149            Self::QueryApfPacketFilterSupport(_) => "QueryApfPacketFilterSupport",
150            Self::QueryRssiMonitorSupport(_) => "QueryRssiMonitorSupport",
151            Self::SetMacAddress(..) => "SetMacAddress",
152            Self::InstallApfPacketFilter(..) => "InstallApfPacketFilter",
153            Self::ReadApfPacketFilterData(_) => "ReadApfPacketFilterData",
154            Self::SetApfPacketFilterEnabled(..) => "SetApfPacketFilterEnabled",
155            Self::GetApfPacketFilterEnabled(_) => "GetApfPacketFilterEnabled",
156            Self::StartRssiMonitor(..) => "StartRssiMonitor",
157            Self::StopRssiMonitor(_) => "StopRssiMonitor",
158        }
159    }
160}
161
162pub trait Station {
163    type Event;
164
165    fn on_mlme_event(&mut self, event: fidl_mlme::MlmeEvent);
166    fn on_timeout(&mut self, timed_event: timer::Event<Self::Event>);
167}
168
169pub type MlmeStream = mpsc::UnboundedReceiver<MlmeRequest>;
170pub type MlmeEventStream = mpsc::UnboundedReceiver<MlmeEvent>;
171pub type MlmeSink = UnboundedSink<MlmeRequest>;
172pub type MlmeEventSink = UnboundedSink<MlmeEvent>;
173
174pub mod responder {
175    use futures::channel::oneshot;
176
177    #[derive(Debug)]
178    pub struct Responder<T>(oneshot::Sender<T>);
179
180    impl<T> Responder<T> {
181        pub fn new() -> (Self, oneshot::Receiver<T>) {
182            let (sender, receiver) = oneshot::channel();
183            (Responder(sender), receiver)
184        }
185
186        pub fn respond(self, result: T) {
187            #[allow(
188                clippy::unnecessary_lazy_evaluations,
189                reason = "mass allow for https://fxbug.dev/381896734"
190            )]
191            self.0.send(result).unwrap_or_else(|_| ());
192        }
193    }
194}
195
196/// Safely log MlmeEvents without printing private information.
197fn mlme_event_name(event: &MlmeEvent) -> &str {
198    match event {
199        MlmeEvent::OnScanResult { .. } => "OnScanResult",
200        MlmeEvent::OnScanEnd { .. } => "OnScanEnd",
201        MlmeEvent::ConnectConf { .. } => "ConnectConf",
202        MlmeEvent::RoamConf { .. } => "RoamConf",
203        MlmeEvent::RoamStartInd { .. } => "RoamStartInd",
204        MlmeEvent::RoamResultInd { .. } => "RoamResultInd",
205        MlmeEvent::AuthenticateInd { .. } => "AuthenticateInd",
206        MlmeEvent::DeauthenticateConf { .. } => "DeauthenticateConf",
207        MlmeEvent::DeauthenticateInd { .. } => "DeauthenticateInd",
208        MlmeEvent::AssociateInd { .. } => "AssociateInd",
209        MlmeEvent::DisassociateConf { .. } => "DisassociateConf",
210        MlmeEvent::DisassociateInd { .. } => "DisassociateInd",
211        MlmeEvent::SetKeysConf { .. } => "SetKeysConf",
212        MlmeEvent::StartConf { .. } => "StartConf",
213        MlmeEvent::StopConf { .. } => "StopConf",
214        MlmeEvent::EapolConf { .. } => "EapolConf",
215        MlmeEvent::SignalReport { .. } => "SignalReport",
216        MlmeEvent::OnRssiThresholdBreached { .. } => "OnRssiThresholdBreached",
217        MlmeEvent::EapolInd { .. } => "EapolInd",
218        MlmeEvent::RelayCapturedFrame { .. } => "RelayCapturedFrame",
219        MlmeEvent::OnChannelSwitched { .. } => "OnChannelSwitched",
220        MlmeEvent::OnPmkAvailable { .. } => "OnPmkAvailable",
221        MlmeEvent::OnSaeHandshakeInd { .. } => "OnSaeHandshakeInd",
222        MlmeEvent::OnSaeFrameRx { .. } => "OnSaeFrameRx",
223        MlmeEvent::OnWmmStatusResp { .. } => "OnWmmStatusResp",
224        MlmeEvent::OnScheduledScanMatchesAvailable { .. } => "OnScheduledScanMatchesAvailable",
225        MlmeEvent::OnScheduledScanStoppedByFirmware { .. } => "OnScheduledScanStoppedByFirmware",
226    }
227}
228
229#[derive(Debug, Error)]
230pub enum Error {
231    #[error("scan end while not scanning")]
232    ScanEndNotScanning,
233    #[error("scan end with wrong txn id")]
234    ScanEndWrongTxnId,
235    #[error("scan result while not scanning")]
236    ScanResultNotScanning,
237    #[error("scan result with wrong txn id")]
238    ScanResultWrongTxnId,
239}