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MFC r208806:

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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 >
  Approved by:	re (bz)
This commit is contained in:
yongari 2010-06-08 19:26:22 +00:00
parent 3803a03812
commit 062421f284
1 changed files with 3 additions and 2 deletions
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5
sys/dev/sge/if_sge.c
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@ -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;
}