Author: yongari
Date: Fri Jun 4 17:11:33 2010
New Revision: 208806
URL: http://svn.freebsd.org/changeset/base/208806
Log:
Don't blindly set IFF_DRV_OACTIVE when sge_encap() fails. If there
is no queued frame, IFF_DRV_OACTIVE would never be cleared.
Submitted by: Nikolay Denev < ndenev <> gmail at com >
MFC after: 4 days
Modified:
head/sys/dev/sge/if_sge.c
Modified: head/sys/dev/sge/if_sge.c
==============================================================================
--- head/sys/dev/sge/if_sge.c Fri Jun 4 17:02:12 2010 (r208805)
+++ head/sys/dev/sge/if_sge.c Fri Jun 4 17:11:33 2010 (r208806)
@@ -1588,8 +1588,9 @@ sge_start_locked(struct ifnet *ifp)
if (m_head == NULL)
break;
if (sge_encap(sc, &m_head)) {
- if (m_head != NULL)
- IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
+ if (m_head == NULL)
+ break;
+ IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
break;
}
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