svn commit: r228231 - stable/8/sys/dev/usb/net

[Hans Petter Selasky]

Author: hselasky
Date: Sat Dec  3 14:44:34 2011
New Revision: 228231
URL: http://svn.freebsd.org/changeset/base/228231

Log:
  MFC 226479:
  Close a race where SIOCGIFMEDIA ioctl get inconsistent link status.

Modified:
  stable/8/sys/dev/usb/net/if_aue.c
  stable/8/sys/dev/usb/net/if_axe.c
  stable/8/sys/dev/usb/net/if_rue.c
  stable/8/sys/dev/usb/net/if_udav.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)

Modified: stable/8/sys/dev/usb/net/if_aue.c
==============================================================================
--- stable/8/sys/dev/usb/net/if_aue.c	Sat Dec  3 14:40:56 2011	(r228230)
+++ stable/8/sys/dev/usb/net/if_aue.c	Sat Dec  3 14:44:34 2011	(r228231)
@@ -1032,9 +1032,9 @@ aue_ifmedia_sts(struct ifnet *ifp, struc
 
 	AUE_LOCK(sc);
 	mii_pollstat(mii);
-	AUE_UNLOCK(sc);
 	ifmr->ifm_active = mii->mii_media_active;
 	ifmr->ifm_status = mii->mii_media_status;
+	AUE_UNLOCK(sc);
 }
 
 /*

Modified: stable/8/sys/dev/usb/net/if_axe.c
==============================================================================
--- stable/8/sys/dev/usb/net/if_axe.c	Sat Dec  3 14:40:56 2011	(r228230)
+++ stable/8/sys/dev/usb/net/if_axe.c	Sat Dec  3 14:44:34 2011	(r228231)
@@ -452,9 +452,9 @@ axe_ifmedia_sts(struct ifnet *ifp, struc
 
 	AXE_LOCK(sc);
 	mii_pollstat(mii);
-	AXE_UNLOCK(sc);
 	ifmr->ifm_active = mii->mii_media_active;
 	ifmr->ifm_status = mii->mii_media_status;
+	AXE_UNLOCK(sc);
 }
 
 static void

Modified: stable/8/sys/dev/usb/net/if_rue.c
==============================================================================
--- stable/8/sys/dev/usb/net/if_rue.c	Sat Dec  3 14:40:56 2011	(r228230)
+++ stable/8/sys/dev/usb/net/if_rue.c	Sat Dec  3 14:44:34 2011	(r228231)
@@ -889,9 +889,9 @@ rue_ifmedia_sts(struct ifnet *ifp, struc
 
 	RUE_LOCK(sc);
 	mii_pollstat(mii);
-	RUE_UNLOCK(sc);
 	ifmr->ifm_active = mii->mii_media_active;
 	ifmr->ifm_status = mii->mii_media_status;
+	RUE_UNLOCK(sc);
 }
 
 static void

Modified: stable/8/sys/dev/usb/net/if_udav.c
==============================================================================
--- stable/8/sys/dev/usb/net/if_udav.c	Sat Dec  3 14:40:56 2011	(r228230)
+++ stable/8/sys/dev/usb/net/if_udav.c	Sat Dec  3 14:44:34 2011	(r228231)
@@ -751,9 +751,9 @@ udav_ifmedia_status(struct ifnet *ifp, s
 
 	UDAV_LOCK(sc);
 	mii_pollstat(mii);
-	UDAV_UNLOCK(sc);
 	ifmr->ifm_active = mii->mii_media_active;
 	ifmr->ifm_status = mii->mii_media_status;
+	UDAV_UNLOCK(sc);
 }
 
 static void