Replace Nl80211Cmd with Nl80211Command

API breakage: * Replaced `Nl80211Cmd` by `Nl80211Command`. * Removed these `Nl80211Message` functions: * `new_interface_get()` * `new_station_get()` * `new_wiphy_get()` * `new_scan_get()` Signed-off-by: Gris Ge <[email protected]>
rust-netlink · Oct 3, 2024 · 5293284 · 5293284
1 parent dc5cc16
commit 5293284
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Showing 9 changed files with 759 additions and 827 deletions.
diff --git a/src/command.rs b/src/command.rs
diff --git a/src/iface/get.rs b/src/iface/get.rs
@@ -3,7 +3,10 @@
 use futures::TryStream;
 use netlink_packet_generic::GenlMessage;
 
-use crate::{nl80211_execute, Nl80211Error, Nl80211Handle, Nl80211Message};
+use crate::{
+    nl80211_execute, Nl80211Command, Nl80211Error, Nl80211Handle,
+    Nl80211Message,
+};
 
 pub struct Nl80211InterfaceGetRequest {
     handle: Nl80211Handle,
@@ -20,7 +23,10 @@ impl Nl80211InterfaceGetRequest {
     {
         let Nl80211InterfaceGetRequest { mut handle } = self;
 
-        let nl80211_msg = Nl80211Message::new_interface_get();
+        let nl80211_msg = Nl80211Message {
+            cmd: Nl80211Command::GetInterface,
+            attributes: vec![],
+        };
         nl80211_execute(&mut handle, nl80211_msg).await
     }
 }
diff --git a/src/lib.rs b/src/lib.rs
@@ -2,6 +2,7 @@
 
 mod attr;
 mod channel;
+mod command;
 mod connection;
 mod element;
 mod error;
@@ -26,6 +27,7 @@ pub(crate) mod bytes;
 
 pub use self::attr::Nl80211Attr;
 pub use self::channel::Nl80211ChannelWidth;
+pub use self::command::Nl80211Command;
 #[cfg(feature = "tokio_socket")]
 pub use self::connection::new_connection;
 pub use self::connection::new_connection_with_socket;
@@ -42,7 +44,7 @@ pub use self::iface::{
     Nl80211IfaceCombLimitAttribute, Nl80211InterfaceGetRequest,
     Nl80211InterfaceHandle, Nl80211InterfaceType,
 };
-pub use self::message::{Nl80211Cmd, Nl80211Message};
+pub use self::message::Nl80211Message;
 pub use self::mlo::Nl80211MloLink;
 pub use self::scan::{
     Nl80211BssCapabilities, Nl80211BssInfo, Nl80211BssUseFor,
@@ -75,10 +77,9 @@ pub use self::wifi7::{
 };
 pub use self::wiphy::{
     Nl80211Band, Nl80211BandInfo, Nl80211BandType, Nl80211BandTypes,
-    Nl80211CipherSuit, Nl80211Command, Nl80211Frequency, Nl80211FrequencyInfo,
-    Nl80211IfMode, Nl80211WiphyGetRequest, Nl80211WiphyHandle,
-    Nl80211WowlanTcpTrigerSupport, Nl80211WowlanTrigerPatternSupport,
-    Nl80211WowlanTrigersSupport,
+    Nl80211CipherSuit, Nl80211Frequency, Nl80211FrequencyInfo, Nl80211IfMode,
+    Nl80211WiphyGetRequest, Nl80211WiphyHandle, Nl80211WowlanTcpTrigerSupport,
+    Nl80211WowlanTrigerPatternSupport, Nl80211WowlanTrigersSupport,
 };
 
 pub(crate) use self::element::Nl80211Elements;

diff --git a/src/message.rs b/src/message.rs
@@ -6,45 +6,11 @@ use netlink_packet_utils::{
     nla::NlasIterator, DecodeError, Emitable, Parseable, ParseableParametrized,
 };
 
-use crate::attr::Nl80211Attr;
-
-const NL80211_CMD_GET_WIPHY: u8 = 1;
-const NL80211_CMD_NEW_WIPHY: u8 = 3;
-const NL80211_CMD_GET_INTERFACE: u8 = 5;
-const NL80211_CMD_NEW_INTERFACE: u8 = 7;
-const NL80211_CMD_GET_STATION: u8 = 17;
-const NL80211_CMD_NEW_STATION: u8 = 19;
-const NL80211_CMD_GET_SCAN: u8 = 32;
-const NL80211_CMD_NEW_SCAN_RESULTS: u8 = 34;
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
-pub enum Nl80211Cmd {
-    InterfaceGet,
-    InterfaceNew,
-    StationGet,
-    StationNew,
-    WiphyGet,
-    WiphyNew,
-    ScanGet,
-}
-
-impl From<Nl80211Cmd> for u8 {
-    fn from(cmd: Nl80211Cmd) -> Self {
-        match cmd {
-            Nl80211Cmd::InterfaceGet => NL80211_CMD_GET_INTERFACE,
-            Nl80211Cmd::InterfaceNew => NL80211_CMD_NEW_INTERFACE,
-            Nl80211Cmd::StationGet => NL80211_CMD_GET_STATION,
-            Nl80211Cmd::StationNew => NL80211_CMD_NEW_STATION,
-            Nl80211Cmd::WiphyGet => NL80211_CMD_GET_WIPHY,
-            Nl80211Cmd::WiphyNew => NL80211_CMD_NEW_WIPHY,
-            Nl80211Cmd::ScanGet => NL80211_CMD_GET_SCAN,
-        }
-    }
-}
+use crate::{Nl80211Attr, Nl80211Command};
 
 #[derive(Debug, PartialEq, Eq, Clone)]
 pub struct Nl80211Message {
-    pub cmd: Nl80211Cmd,
+    pub cmd: Nl80211Command,
     pub attributes: Vec<Nl80211Attr>,
 }
 
@@ -62,36 +28,6 @@ impl GenlFamily for Nl80211Message {
     }
 }
 
-impl Nl80211Message {
-    pub fn new_interface_get() -> Self {
-        Nl80211Message {
-            cmd: Nl80211Cmd::InterfaceGet,
-            attributes: vec![],
-        }
-    }
-
-    pub fn new_station_get(attributes: Vec<Nl80211Attr>) -> Self {
-        Nl80211Message {
-            cmd: Nl80211Cmd::StationGet,
-            attributes,
-        }
-    }
-
-    pub fn new_wiphy_get() -> Self {
-        Nl80211Message {
-            cmd: Nl80211Cmd::WiphyGet,
-            attributes: vec![Nl80211Attr::SplitWiphyDump],
-        }
-    }
-
-    pub fn new_scan_get(attributes: Vec<Nl80211Attr>) -> Self {
-        Self {
-            cmd: Nl80211Cmd::ScanGet,
-            attributes,
-        }
-    }
-}
-
 impl Emitable for Nl80211Message {
     fn buffer_len(&self) -> usize {
         self.attributes.as_slice().buffer_len()
@@ -117,33 +53,8 @@ impl ParseableParametrized<[u8], GenlHeader> for Nl80211Message {
         buffer: &[u8],
         header: GenlHeader,
     ) -> Result<Self, DecodeError> {
-        Ok(match header.cmd {
-            NL80211_CMD_NEW_INTERFACE => Self {
-                cmd: Nl80211Cmd::InterfaceNew,
-                attributes: parse_nlas(buffer)?,
-            },
-            NL80211_CMD_GET_STATION => Self {
-                cmd: Nl80211Cmd::StationGet,
-                attributes: parse_nlas(buffer)?,
-            },
-            NL80211_CMD_NEW_STATION => Self {
-                cmd: Nl80211Cmd::StationNew,
-                attributes: parse_nlas(buffer)?,
-            },
-            NL80211_CMD_NEW_WIPHY => Self {
-                cmd: Nl80211Cmd::WiphyNew,
-                attributes: parse_nlas(buffer)?,
-            },
-            NL80211_CMD_NEW_SCAN_RESULTS => Self {
-                cmd: Nl80211Cmd::ScanGet,
-                attributes: parse_nlas(buffer)?,
-            },
-            cmd => {
-                return Err(DecodeError::from(format!(
-                    "Unsupported nl80211 reply command: {}",
-                    cmd
-                )))
-            }
-        })
+        let cmd = Nl80211Command::from(header.cmd);
+        let attributes = parse_nlas(buffer)?;
+        Ok(Self { cmd, attributes })
     }
 }
diff --git a/src/scan/get.rs b/src/scan/get.rs
@@ -4,7 +4,8 @@ use futures::TryStream;
 use netlink_packet_generic::GenlMessage;
 
 use crate::{
-    nl80211_execute, Nl80211Attr, Nl80211Error, Nl80211Handle, Nl80211Message,
+    nl80211_execute, Nl80211Attr, Nl80211Command, Nl80211Error, Nl80211Handle,
+    Nl80211Message,
 };
 
 pub struct Nl80211ScanGetRequest {
@@ -26,8 +27,11 @@ impl Nl80211ScanGetRequest {
             if_index,
         } = self;
 
-        let nlas = vec![Nl80211Attr::IfIndex(if_index)];
-        let nl80211_msg = Nl80211Message::new_scan_get(nlas);
+        let attributes = vec![Nl80211Attr::IfIndex(if_index)];
+        let nl80211_msg = Nl80211Message {
+            cmd: Nl80211Command::GetScan,
+            attributes,
+        };
 
         nl80211_execute(&mut handle, nl80211_msg).await
     }

diff --git a/src/station/get.rs b/src/station/get.rs
@@ -4,7 +4,8 @@ use futures::TryStream;
 use netlink_packet_generic::GenlMessage;
 
 use crate::{
-    nl80211_execute, Nl80211Attr, Nl80211Error, Nl80211Handle, Nl80211Message,
+    nl80211_execute, Nl80211Attr, Nl80211Command, Nl80211Error, Nl80211Handle,
+    Nl80211Message,
 };
 
 const ETH_ALEN: usize = 6;
@@ -38,12 +39,15 @@ impl Nl80211StationGetRequest {
             mac_address,
         } = self;
 
-        let mut nlas = vec![Nl80211Attr::IfIndex(if_index)];
+        let mut attributes = vec![Nl80211Attr::IfIndex(if_index)];
         if let Some(arr) = mac_address {
-            nlas.push(Nl80211Attr::Mac(arr))
+            attributes.push(Nl80211Attr::Mac(arr))
         }
 
-        let nl80211_msg = Nl80211Message::new_station_get(nlas);
+        let nl80211_msg = Nl80211Message {
+            cmd: Nl80211Command::GetStation,
+            attributes,
+        };
 
         nl80211_execute(&mut handle, nl80211_msg).await
     }