From 0dc5ac9d8cebeeeb3f781cc2ffc21ee8b226609b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sosth=C3=A8ne=20Gu=C3=A9don?= <sosthene@nitrokey.com>
Date: Wed, 25 Jan 2023 10:03:22 +0100
Subject: [PATCH] Rename packet_len to data_len

This makes the distinction clearer between the length of the USB packet
and the length of the data its CCID header references
---
 src/pipe.rs         | 2 +-
 src/types/packet.rs | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/pipe.rs b/src/pipe.rs
index 216ff60..5758df6 100644
--- a/src/pipe.rs
+++ b/src/pipe.rs
@@ -152,7 +152,7 @@ where
             // TODO check
             self.ext_packet.extend_from_slice(&packet).unwrap();
 
-            let pl = packet.packet_len();
+            let pl = packet.data_len();
             if pl > PACKET_SIZE - CCID_HEADER_LEN {
                 self.receiving_long = true;
                 self.in_chain = 1;
diff --git a/src/types/packet.rs b/src/types/packet.rs
index d1e7ec3..27578d9 100644
--- a/src/types/packet.rs
+++ b/src/types/packet.rs
@@ -6,11 +6,11 @@ pub type RawPacket = heapless::Vec<u8, PACKET_SIZE>;
 pub type ExtPacket = heapless::Vec<u8, MAX_MSG_LENGTH>;
 
 pub trait RawPacketExt {
-    fn packet_len(&self) -> usize;
+    fn data_len(&self) -> usize;
 }
 
 impl RawPacketExt for RawPacket {
-    fn packet_len(&self) -> usize {
+    fn data_len(&self) -> usize {
         u32::from_le_bytes(self[1..5].try_into().unwrap()) as usize
     }
 }