From 86bed1d0fabf7333c8eec9619dab899b2968fb81 Mon Sep 17 00:00:00 2001
From: tiannian <dtiannian@gmail.com>
Date: Sat, 22 Oct 2022 14:27:12 +0800
Subject: [PATCH] add debug

---
 pkt/src/layer3/ipv4/packet.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pkt/src/layer3/ipv4/packet.rs b/pkt/src/layer3/ipv4/packet.rs
index 3acb1bc..0ebd170 100644
--- a/pkt/src/layer3/ipv4/packet.rs
+++ b/pkt/src/layer3/ipv4/packet.rs
@@ -12,11 +12,16 @@ pub struct Packet<T> {
 
 impl<T: AsRef<[u8]>> Display for Packet<T> {
     fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
-        f.write_str("Ipv4 Packet:}")?;
+        f.write_str("Ipv4 Packet:")?;
         f.write_fmt(format_args!(
-            "Destination: {}, Source: {}",
+            "Destination: {}, Source: {}, Length: {}, Ident: {}, TTL: {}, Protocol: {:?}, Checksum: {}",
             self.dst_addr(),
-            self.src_addr()
+            self.src_addr(),
+            self.total_len() as usize - self.header_len() as usize,
+            self.ident(),
+            self.ttl(),
+            self.protocol(),
+            self.checksum(),
         ))?;
         Ok(())
     }