add mac address struct

src/etherparser/mod.rs

 pub mod ether_type;
-
 pub mod ethernet;
-
-
 pub mod packet;
+pub mod tools;
 
-pub mod tools;
\ No newline at end of file
+pub mod net;
+pub use net::MacAddr;

src/etherparser/net/mac_address.rs

+pub struct MacAddr {
+    mac: [u8; 6],
+}
+
+impl MacAddr {
+    pub fn new(mac: [u8; 6]) -> Self {
+        Self { mac }
+    }
+}
+
+impl From<MacAddr> for u64 {
+    fn from(value: MacAddr) -> Self {
+        let mut byte: u64 = 0;
+        for i in 0..6 {
+            byte = byte << 8;
+            byte += value.mac[i] as u64;
+        }
+        byte
+    }
+}
+
+impl From<u64> for MacAddr {
+    fn from(value: u64) -> Self {
+        let mut mac = [0u8; 6];
+        for i in 0..6 {
+            mac[i] = (value >> (i * 8)) as u8;
+        }
+        Self { mac }
+    }
+}
+
+impl From<&str> for MacAddr {
+    fn from(value: &str) -> Self {
+        let mac_vec = value
+            .split(":")
+            .map(|x| match u8::from_str_radix(x, 16) {
+                Ok(v) => v,
+                Err(_) => 0,
+            })
+            .collect::<Vec<u8>>();
+        let mut mac = [0u8; 6];
+        for i in 0..6 {
+            mac[i] = mac_vec[i];
+        }
+        Self { mac }
+    }
+}

src/etherparser/net/mod.rs

+pub mod mac_address;
+pub use mac_address::MacAddr;
\ No newline at end of file

src/openflow/ofp10/events/flow_mod/match_fields.rs

@@ -132,18 +132,18 @@ pub struct MatchFields {
     pub icmpv4_type: Option<u8>,
     pub icmpv4_code: Option<u8>,
     pub arp_op: Option<u16>,
-    pub arp_spa: Option<IPv4>,         // ARP source IPv4 address
-    pub arp_tpa: Option<IPv4>,         // ARP target IPv4 address
-    pub arp_sha: Option<MacAddr>,         // ARP source Mac
-    pub arp_tha: Option<MacAddr>,         // ARP target Mac
+    pub arp_spa: Option<IPv4>,        // ARP source IPv4 address
+    pub arp_tpa: Option<IPv4>,        // ARP target IPv4 address
+    pub arp_sha: Option<MacAddr>,     // ARP source Mac
+    pub arp_tha: Option<MacAddr>,     // ARP target Mac
     pub ipv6_src: Option<IPv6>,       // IPv6 address
     pub ipv6_dst: Option<IPv6>,       // IPv6 address
     pub ipv6_flabel: Option<u32>,     // IPv6 Flow Lable
     pub icmpv6_type: Option<u8>,      // ICMPv6 type
     pub icmpv6_code: Option<u8>,      // ICMPv6 code
     pub ipv6_nd_target: Option<u128>, // Target address for ND
-    pub ipv6_nd_sll: Option<MacAddr>,     // MAC , source link-layer for ND
-    pub ipv6_nd_tll: Option<MacAddr>,     // Mac , Target link-layer for ND
+    pub ipv6_nd_sll: Option<MacAddr>, // MAC , source link-layer for ND
+    pub ipv6_nd_tll: Option<MacAddr>, // Mac , Target link-layer for ND
     pub mpls_label: Option<u32>,      // MPLS label
     pub mpls_tc: Option<u8>,          // MPLS TC
     pub mpls_bos: Option<u8>,         // MPLS Bos bit