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authorRobert Watson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
committerRobert Watson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
commit13f4c340aeeeb104844712bb36899d1adef50579 (patch)
treebb70e59641e2310a3c26ec449af5ab0cb7420d9d /sys/net/if_iso88025subr.c
parent292ee7be1c404a624dda68ddff1bd988a1851e5a (diff)
downloadsrc-13f4c340aeeeb104844712bb36899d1adef50579.tar.gz
src-13f4c340aeeeb104844712bb36899d1adef50579.zip
Propagate rename of IFF_OACTIVE and IFF_RUNNING to IFF_DRV_OACTIVE and
IFF_DRV_RUNNING, as well as the move from ifnet.if_flags to ifnet.if_drv_flags. Device drivers are now responsible for synchronizing access to these flags, as they are in if_drv_flags. This helps prevent races between the network stack and device driver in maintaining the interface flags field. Many __FreeBSD__ and __FreeBSD_version checks maintained and continued; some less so. Reviewed by: pjd, bz MFC after: 7 days
Notes
Notes: svn path=/head/; revision=148887
Diffstat (limited to 'sys/net/if_iso88025subr.c')
-rw-r--r--sys/net/if_iso88025subr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/net/if_iso88025subr.c b/sys/net/if_iso88025subr.c
index 6c30564ab811..2170e0e52215 100644
--- a/sys/net/if_iso88025subr.c
+++ b/sys/net/if_iso88025subr.c
@@ -253,7 +253,8 @@ iso88025_output(ifp, m, dst, rt0)
if (ifp->if_flags & IFF_MONITOR)
senderr(ENETDOWN);
- if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if (!((ifp->if_flags & IFF_UP) &&
+ (ifp->if_drv_flags & IFF_DRV_RUNNING)))
senderr(ENETDOWN);
getmicrotime(&ifp->if_lastchange);
@@ -484,7 +485,8 @@ iso88025_input(ifp, m)
/*
* Discard packet if interface is not up.
*/
- if ((ifp->if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if (!((ifp->if_flags & IFF_UP) &&
+ (ifp->if_drv_flags & IFF_DRV_RUNNING)))
goto dropanyway;
/*