support IFLA_VRF_PORT_TABLE attribute

src/link/af_spec/inet.rs

@@ -123,7 +123,7 @@ buffer!(InetDevConfBuffer(DEV_CONF_LEN) {
     arp_evict_nocarrier: (i32, 128..132),
 });
 
-#[derive(Clone, Copy, Eq, PartialEq, Debug)]
+#[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
 #[non_exhaustive]
 pub struct InetDevConf {
     pub forwarding: i32,

src/link/af_spec/inet6_devconf.rs

@@ -216,7 +216,7 @@ impl Emitable for Inet6DevConf {
     }
 }
 
-#[derive(Clone, Copy, Eq, PartialEq, Debug)]
+#[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
 #[non_exhaustive]
 pub struct Inet6DevConf {
     pub forwarding: i32,

src/link/af_spec/inet6_icmp.rs

@@ -7,7 +7,7 @@ use netlink_packet_utils::{
 
 pub(crate) const ICMP6_STATS_LEN: usize = 48;
 
-#[derive(Clone, Copy, Eq, PartialEq, Debug)]
+#[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
 #[non_exhaustive]
 pub struct Icmp6Stats {
     pub num: i64,

src/link/af_spec/inet6_stats.rs

@@ -46,7 +46,7 @@ buffer!(Inet6StatsBuffer(INET6_STATS_LEN) {
     in_ce_pkts: (i64, 280..288),
 });
 
-#[derive(Clone, Copy, Eq, PartialEq, Debug)]
+#[derive(Clone, Copy, Eq, PartialEq, Debug, Default)]
 #[non_exhaustive]
 pub struct Inet6Stats {
     pub num: i64,

src/link/link_info/info_port.rs

@@ -7,10 +7,14 @@ use netlink_packet_utils::{
     DecodeError, Emitable, Parseable,
 };
 
-use super::super::{InfoBondPort, InfoBridgePort};
+use super::{
+    super::{InfoBondPort, InfoBridgePort},
+    InfoVrf,
+};
 
 const BOND: &str = "bond";
 const BRIDGE: &str = "bridge";
+const VRF: &str = "vrf";
 
 const IFLA_INFO_PORT_KIND: u16 = 4;
 const IFLA_INFO_PORT_DATA: u16 = 5;
@@ -20,6 +24,7 @@ const IFLA_INFO_PORT_DATA: u16 = 5;
 pub enum InfoPortKind {
     Bond,
     Bridge,
+    Vrf,
     Other(String),
 }
 
@@ -31,6 +36,7 @@ impl std::fmt::Display for InfoPortKind {
             match self {
                 Self::Bond => BOND,
                 Self::Bridge => BRIDGE,
+                Self::Vrf => VRF,
                 Self::Other(s) => s.as_str(),
             }
         )
@@ -42,6 +48,7 @@ impl Nla for InfoPortKind {
         let len = match self {
             Self::Bond => BOND.len(),
             Self::Bridge => BRIDGE.len(),
+            Self::Vrf => VRF.len(),
             Self::Other(s) => s.len(),
         };
         len + 1
@@ -51,6 +58,7 @@ impl Nla for InfoPortKind {
         let s = match self {
             Self::Bond => BOND,
             Self::Bridge => BRIDGE,
+            Self::Vrf => VRF,
             Self::Other(s) => s.as_str(),
         };
         buffer[..s.len()].copy_from_slice(s.as_bytes());
@@ -76,16 +84,20 @@ impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<NlaBuffer<&'a T>> for InfoPortKind {
         Ok(match s.as_str() {
             BOND => Self::Bond,
             BRIDGE => Self::Bridge,
+            VRF => Self::Vrf,
             _ => Self::Other(s),
         })
     }
 }
 
+pub type InfoVrfPort = InfoVrf;
+
 #[derive(Debug, PartialEq, Eq, Clone)]
 #[non_exhaustive]
 pub enum InfoPortData {
     BondPort(Vec<InfoBondPort>),
     BridgePort(Vec<InfoBridgePort>),
+    VrfPort(Vec<InfoVrfPort>),
     Other(Vec<u8>),
 }
 
@@ -94,6 +106,7 @@ impl Nla for InfoPortData {
         match self {
             Self::BondPort(nlas) => nlas.as_slice().buffer_len(),
             Self::BridgePort(nlas) => nlas.as_slice().buffer_len(),
+            Self::VrfPort(nlas) => nlas.as_slice().buffer_len(),
             Self::Other(bytes) => bytes.len(),
         }
     }
@@ -102,6 +115,7 @@ impl Nla for InfoPortData {
         match self {
             Self::BondPort(nlas) => nlas.as_slice().emit(buffer),
             Self::BridgePort(nlas) => nlas.as_slice().emit(buffer),
+            Self::VrfPort(nlas) => nlas.as_slice().emit(buffer),
             Self::Other(bytes) => buffer.copy_from_slice(bytes),
         }
     }
@@ -125,6 +139,10 @@ impl InfoPortData {
                 .map(|nla| nla.and_then(|nla| InfoBridgePort::parse(&nla)))
                 .collect::<Result<Vec<_>, _>>()
                 .map(InfoPortData::BridgePort),
+            InfoPortKind::Vrf => NlasIterator::new(payload)
+                .map(|nla| nla.and_then(|nla| InfoVrfPort::parse(&nla)))
+                .collect::<Result<Vec<_>, _>>()
+                .map(InfoPortData::VrfPort),
             InfoPortKind::Other(_) => Ok(InfoPortData::Other(payload.to_vec())),
         };
 

src/link/link_info/mod.rs

@@ -42,7 +42,7 @@ pub use self::gre_tap6::InfoGreTap6;
 pub use self::gtp::InfoGtp;
 pub use self::hsr::{HsrProtocol, InfoHsr};
 pub use self::info_data::InfoData;
-pub use self::info_port::{InfoPortData, InfoPortKind};
+pub use self::info_port::{InfoPortData, InfoPortKind, InfoVrfPort};
 pub use self::infos::{InfoKind, LinkInfo};
 pub use self::ipoib::InfoIpoib;
 pub use self::ipvlan::{InfoIpVlan, InfoIpVtap, IpVlanMode, IpVtapMode};

src/link/map.rs

@@ -16,7 +16,7 @@ buffer!(MapBuffer(LINK_MAP_LEN) {
     port: (u8, 27),
 });
 
-#[derive(Debug, Clone, Copy, Eq, PartialEq)]
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
 #[non_exhaustive]
 pub struct Map {
     pub memory_start: u64,

src/link/mod.rs

@@ -44,9 +44,9 @@ pub use self::link_info::{
     InfoGreTap, InfoGreTap6, InfoGreTun, InfoGreTun6, InfoGtp, InfoHsr,
     InfoIpVlan, InfoIpVtap, InfoIpoib, InfoKind, InfoMacSec, InfoMacVlan,
     InfoMacVtap, InfoPortData, InfoPortKind, InfoSitTun, InfoTun, InfoVeth,
-    InfoVlan, InfoVrf, InfoVti, InfoVxlan, InfoXfrm, IpVlanMode, IpVtapMode,
-    LinkInfo, LinkXstats, MacSecCipherId, MacSecOffload, MacSecValidate,
-    MacVlanMode, MacVtapMode, MiiStatus, VlanQosMapping,
+    InfoVlan, InfoVrf, InfoVrfPort, InfoVti, InfoVxlan, InfoXfrm, IpVlanMode,
+    IpVtapMode, LinkInfo, LinkXstats, MacSecCipherId, MacSecOffload,
+    MacSecValidate, MacVlanMode, MacVtapMode, MiiStatus, VlanQosMapping,
 };
 pub use self::link_layer_type::LinkLayerType;
 pub use self::link_state::State;

src/link/stats.rs

@@ -7,7 +7,7 @@ use netlink_packet_utils::{
 
 pub(crate) const LINK_STATS_LEN: usize = 96;
 
-#[derive(Debug, Clone, Copy, Eq, PartialEq)]
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
 #[non_exhaustive]
 pub struct Stats {
     /// total packets received

src/link/stats64.rs

@@ -35,7 +35,7 @@ buffer!(Stats64Buffer(LINK_STATS64_LEN) {
     rx_otherhost_dropped: (u64, 192..200),
 });
 
-#[derive(Debug, Clone, Copy, Eq, PartialEq)]
+#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
 #[non_exhaustive]
 pub struct Stats64 {
     /// total packets received