Module Name:    src
Committed By:   phx
Date:           Mon Apr  4 16:41:34 UTC 2011

Modified Files:
        src/sys/arch/sandpoint/stand/altboot: rge.c

Log Message:
Make sure a frame is at least 60 bytes, as Realtek does not automatically
expand small frames.
Patch suggested by nisimura@.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/sandpoint/stand/altboot/rge.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/sandpoint/stand/altboot/rge.c
diff -u src/sys/arch/sandpoint/stand/altboot/rge.c:1.3 src/sys/arch/sandpoint/stand/altboot/rge.c:1.4
--- src/sys/arch/sandpoint/stand/altboot/rge.c:1.3	Sun Mar 27 19:09:43 2011
+++ src/sys/arch/sandpoint/stand/altboot/rge.c	Mon Apr  4 16:41:34 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: rge.c,v 1.3 2011/03/27 19:09:43 phx Exp $ */
+/* $NetBSD: rge.c,v 1.4 2011/04/04 16:41:34 phx Exp $ */
 
 /*-
  * Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -219,6 +219,10 @@
 	volatile struct desc *txd;
 	unsigned loop;
 
+	if (len < 60) {
+		memset(buf + len, 0, 60 - len);
+		len = 60; /* RTL does not stretch <60 Tx frame */
+	}
 	wbinv(buf, len);
 	txd = &l->txd[l->tx];
 	txd->xd2 = htole32(VTOPHYS(buf));

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