Module Name:    src
Committed By:   knakahara
Date:           Mon May 23 04:07:30 UTC 2016

Modified Files:
        src/sys/dev/pci: if_wm.c

Log Message:
fix: ethernet controllers which use wiseman_txdesc_t (earlier than 82575) hang
possibly.


To generate a diff of this commit:
cvs rdiff -u -r1.408 -r1.409 src/sys/dev/pci/if_wm.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/dev/pci/if_wm.c
diff -u src/sys/dev/pci/if_wm.c:1.408 src/sys/dev/pci/if_wm.c:1.409
--- src/sys/dev/pci/if_wm.c:1.408	Mon May 23 03:30:40 2016
+++ src/sys/dev/pci/if_wm.c	Mon May 23 04:07:29 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_wm.c,v 1.408 2016/05/23 03:30:40 knakahara Exp $	*/
+/*	$NetBSD: if_wm.c,v 1.409 2016/05/23 04:07:29 knakahara Exp $	*/
 
 /*
  * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc.
@@ -84,7 +84,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.408 2016/05/23 03:30:40 knakahara Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.409 2016/05/23 04:07:29 knakahara Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_net_mpsafe.h"
@@ -6992,7 +6992,10 @@ wm_txeof(struct wm_softc *sc, struct wm_
 	if (sc->sc_stopping)
 		return 0;
 
-	txq->txq_flags &= ~WM_TXQ_NO_SPACE;
+	if ((sc->sc_flags & WM_F_NEWQUEUE) != 0)
+		txq->txq_flags &= ~WM_TXQ_NO_SPACE;
+	else
+		sc->sc_flags &= ~IFF_OACTIVE;
 
 	/*
 	 * Go through the Tx list and free mbufs for those

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