--- nono/host/netdriver_afpacket.cpp	2026/04/29 17:05:21	1.1.1.3
+++ nono/host/netdriver_afpacket.cpp	2026/04/29 17:06:02	1.1.1.5
@@ -23,7 +23,7 @@
 // コンストラクタ
 NetDriverAFPacket::NetDriverAFPacket(HostDevice *hostdev_,
 	const std::string& ifname_)
-	: inherited(hostdev_, "AFPacket")
+	: inherited(hostdev_, "afpacket")
 {
 	ifname = ifname_;
 	if (ifname.empty()) {
@@ -39,7 +39,7 @@ NetDriverAFPacket::~NetDriverAFPacket()
 
 // ドライバ初期化
 bool
-NetDriverAFPacket::InitDriver()
+NetDriverAFPacket::InitDriver(bool startup)
 {
 	packet_mreq mreq {};
 	int len;
@@ -169,7 +169,7 @@ NetDriverAFPacket::Close()
 
 // モニタ (ドライバ依存情報のみ)
 void
-NetDriverAFPacket::MonitorUpdateMD(TextScreen& screen, int y)
+NetDriverAFPacket::MonitorScreenMD(TextScreen& screen, int y)
 {
 	screen.Print(0, y, "Interface: %s", ifname.c_str());
 }
@@ -182,11 +182,11 @@ NetDriverAFPacket::Write(const void *buf
 
 	n = sendto(fd, buf, buflen, 0, (const sockaddr *)&sll, sizeof(sll));
 	if (n < 0) {
-		putmsg(0, "write: %s", strerror(errno));
+		putmsg(0, "sendto(%d): %s", buflen, strerror(errno));
 		return;
 	}
 	if (n < buflen) {
-		putmsg(0, "write: short");
+		putmsg(0, "sendto(%d): short(%zd)", buflen, n);
 		return;
 	}
 }
@@ -195,14 +195,15 @@ NetDriverAFPacket::Write(const void *buf
 int
 NetDriverAFPacket::Read(NetPacket *p)
 {
+	uint8 buf[1600];
 	int n;
 
-	n = recv(fd, p->data(), p->size(), 0);
+	n = recv(fd, buf, sizeof(buf), 0);
 	if (n < 0) {
 		putmsg(0, "recv: %s", strerror(errno));
 		return NODATA;
 	}
-	p->length = n;
+	p->Assign(buf, n);
 	return 0;
 }
 
@@ -220,7 +221,7 @@ NetDriverAFPacket::SelectInterface()
 		int level = 1;
 
 		if (getifaddrs(&ifa_list) == -1) {
-			errmsg = "getifaddrs";
+			errmsg = string_format("getifaddrs: %s", strerror(errno));
 			return 0;
 		}