refactor: replace bincode with zerocopy

Replaces bincode with zerocopy for deserialization of network data, improving performance and reducing dependencies.

src/netlink.rs

@@ -1,5 +1,3 @@
-use bincode::error::DecodeError;
-use bincode::BorrowDecode;
 use neli::consts::nl::NlmF;
 use neli::consts::rtnl::{Arphrd, Iff, Ifla, RtAddrFamily, Rtm, Tca};
 use neli::consts::socket::NlFamily;
@@ -12,11 +10,13 @@ use neli::utils::Groups;
 use std::io;
 use std::str::Utf8Error;
 use thiserror::Error;
+use zerocopy::FromBytes;
+use zerocopy_derive::{FromBytes, Immutable, KnownLayout};
 
 #[derive(Debug, Error)]
 pub enum NetlinkError {
-    #[error("Couldn't deserialize to struct")]
-    Deserialization(#[from] Box<DecodeError>),
+    #[error("Couldn't deserialize to struct: {0}")]
+    Deserialization(String),
 
     #[error("Couldn't find intreface `{0}`")]
     InterfaceNotFound(String),
@@ -52,7 +52,7 @@ pub struct Qdisc {
     parent: u32,
 }
 
-#[derive(BorrowDecode, Copy, Clone, Default, Debug)]
+#[derive(Copy, Clone, Default, Debug, FromBytes, Immutable, KnownLayout)]
 #[repr(C)]
 pub struct RtnlLinkStats64 {
     pub rx_packets: u64,
@@ -172,11 +172,8 @@ impl Netlink {
                 for attr in p.rtattrs().iter() {
                     if attr.rta_type() == &Ifla::Stats64 {
                         let buf = attr.rta_payload().as_ref();
-
-                        let stats: RtnlLinkStats64 =
-                            bincode::borrow_decode_from_slice(buf, bincode::config::standard())
-                                .map_err(|e| NetlinkError::Deserialization(Box::new(e)))?
-                                .0;
+                        let stats = RtnlLinkStats64::read_from_bytes(buf)
+                            .map_err(|e| NetlinkError::Deserialization(e.to_string()))?;
 
                         return Ok(stats);
                     }