--- nono/host/netdriver_bpf.h	2026/04/29 17:04:30	1.1.1.2
+++ nono/host/netdriver_bpf.h	2026/04/29 17:04:54	1.1.1.5
@@ -1,6 +1,7 @@
 //
 // nono
-// Copyright (C) 2019 isaki@NetBSD.org
+// Copyright (C) 2020 nono project
+// Licensed under nono-license.txt
 //
 
 #pragma once
@@ -9,22 +10,29 @@
 
 class NetDriverBPF : public NetDriver
 {
-	typedef NetDriver inherited;
+	using inherited = NetDriver;
  public:
 	// コンストラクタ
-	NetDriverBPF(EthernetDevice *p, std::mutex *m, std::condition_variable *c);
+	NetDriverBPF(EthernetDevice *parent_, int loglevel_,
+		const std::string& ifname_);
 	// デストラクタ
-	virtual ~NetDriverBPF();
+	~NetDriverBPF() override;
 
-	virtual bool Init();
-	virtual bool SendPacket(const std::vector<uint8>& data);
-	virtual void ThreadRun();
+	bool InitDriver() override;
+	bool SendPacket(const std::vector<uint8>& data) override;
+
+ protected:
+	ssize_t RecvPacket() override;
+	void MonitorUpdateMD(TextScreen&) override;
 
  private:
-	virtual void Close();
+	void Close();
+
+	std::string FindInterface() const;
 
-	std::string FindInterface();
+	// デバイスファイルパス
+	std::string devpath {};
 
-	std::unique_ptr<char[]> bpfbuf {};
-	int bpfbuflen = 0;
+	std::unique_ptr<uint8[]> bpfbuf {};
+	int bpfbuflen {};
 };