Module Name: src
Committed By: riastradh
Date: Sat Aug 20 12:28:25 UTC 2022
Modified Files:
src/sys/dev/usb: usbnet.c
Log Message:
usbnet(9): Avoid ether_mediachange if stopped.
We are called without IFNET_LOCK held here, so touching ifp->if_flags
is forbidden, but that's the first thing ether_mediachange does.
XXX not right either, need to eliminate the check from
ether_mediachange
To generate a diff of this commit:
cvs rdiff -u -r1.97 -r1.98 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:1.97 src/sys/dev/usb/usbnet.c:1.98
--- src/sys/dev/usb/usbnet.c:1.97 Tue Aug 16 00:44:20 2022
+++ src/sys/dev/usb/usbnet.c Sat Aug 20 12:28:25 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: usbnet.c,v 1.97 2022/08/16 00:44:20 riastradh Exp $ */
+/* $NetBSD: usbnet.c,v 1.98 2022/08/20 12:28:25 riastradh Exp $ */
/*
* Copyright (c) 2019 Matthew R. Green
@@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.97 2022/08/16 00:44:20 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbnet.c,v 1.98 2022/08/20 12:28:25 riastradh Exp $");
#include <sys/param.h>
#include <sys/kernel.h>
@@ -986,6 +986,8 @@ usbnet_media_upd(struct ifnet *ifp)
mii_phy_reset(miisc);
}
+ if (unp->unp_stopping)
+ return 0;
return ether_mediachange(ifp);
}