runtime-rs: Remove unused index from Endpoints

The affected `Endpoint`s are `VhostUserEndpoint` and `TapEndpoint`.

Signed-off-by: Xuewei Niu <niuxuewei.nxw@antgroup.com>

src/runtime-rs/crates/resource/src/network/dan.rs

@@ -87,7 +87,6 @@ impl DanInner {
                 } => Arc::new(
                     VhostUserEndpoint::new(
                         dev_mgr,
-                        idx as u32,
                         &name,
                         &device.guest_mac,
                         path,
@@ -104,7 +103,6 @@ impl DanInner {
                 } => Arc::new(
                     TapEndpoint::new(
                         &handle,
-                        idx as u32,
                         &name,
                         tap_name,
                         &device.guest_mac,

src/runtime-rs/crates/resource/src/network/endpoint/tap_endpoint.rs

@@ -21,9 +21,6 @@ use crate::network::{utils, EndpointState};
 /// TapEndpoint is used to attach to the hypervisor directly
 #[derive(Debug)]
 pub struct TapEndpoint {
-    // Index
-    #[allow(dead_code)]
-    index: u32,
     // Name of virt interface
     name: String,
     // Hardware address of virt interface
@@ -42,7 +39,6 @@ impl TapEndpoint {
     #[allow(clippy::too_many_arguments)]
     pub async fn new(
         handle: &rtnetlink::Handle,
-        index: u32,
         name: &str,
         tap_name: &str,
         guest_mac: &str,
@@ -57,7 +53,6 @@ impl TapEndpoint {
             utils::get_mac_addr(&tap_link.attrs().hardware_addr).context("Get mac addr of tap")?;
 
         Ok(TapEndpoint {
-            index,
             name: name.to_owned(),
             guest_mac: guest_mac.to_owned(),
             tap_iface: NetworkInterface {

src/runtime-rs/crates/resource/src/network/endpoint/vhost_user_endpoint.rs

@@ -18,9 +18,6 @@ use crate::network::EndpointState;
 /// VhostUserEndpoint uses vhost-user-net device, which supports DPDK, etc.
 #[derive(Debug)]
 pub struct VhostUserEndpoint {
-    // Endpoint index
-    #[allow(dead_code)]
-    index: u32,
     // Name of virt interface
     name: String,
     // Hardware address of virt interface
@@ -38,7 +35,6 @@ pub struct VhostUserEndpoint {
 impl VhostUserEndpoint {
     pub async fn new(
         dev_mgr: &Arc<RwLock<DeviceManager>>,
-        index: u32,
         name: &str,
         guest_mac: &str,
         socket_path: &str,
@@ -51,7 +47,6 @@ impl VhostUserEndpoint {
         }
 
         Ok(VhostUserEndpoint {
-            index,
             name: name.to_string(),
             guest_mac: guest_mac.to_string(),
             socket_path: socket_path.to_string(),