Module Name:    src
Committed By:   riastradh
Date:           Sat Aug 20 14:07:53 UTC 2022

Modified Files:
        src/sys/dev/usb: usbnet.c

Log Message:
usbnet(9): Assert core lock is held on usbnet_set_link.

This is only allowed to be called via the uno_statchg callback, which
in turn is called only with the core lock held.  (usbnet_set_link is
also called internally in usbnet(9) with the core lock held.)


To generate a diff of this commit:
cvs rdiff -u -r1.102 -r1.103 src/sys/dev/usb/usbnet.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/usb/usbnet.c
diff -u src/sys/dev/usb/usbnet.c:1.102 src/sys/dev/usb/usbnet.c:1.103
--- src/sys/dev/usb/usbnet.c:1.102	Sat Aug 20 14:06:20 2022
+++ src/sys/dev/usb/usbnet.c	Sat Aug 20 14:07:53 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $	*/
+/*	$NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $	*/
 
 /*
  * Copyright (c) 2019 Matthew R. Green
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.102 2022/08/20 14:06:20 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.103 2022/08/20 14:07:53 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -1296,6 +1296,7 @@ out:	mutex_exit(&un->un_pri->unp_core_lo
 void
 usbnet_set_link(struct usbnet *un, bool link)
 {
+	usbnet_isowned_core(un);
 	un->un_pri->unp_link = link;
 }
 

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