Date: Fri, 10 Jul 2009 00:40:15 +0000 (UTC) From: Sam Leffler <sam@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r195523 - projects/mesh11s/sys/net80211 Message-ID: <200907100040.n6A0eFnO002052@svn.freebsd.org>
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Author: sam Date: Fri Jul 10 00:40:15 2009 New Revision: 195523 URL: http://svn.freebsd.org/changeset/base/195523 Log: correctly set the tailq ptr when removing the last item in the q Modified: projects/mesh11s/sys/net80211/ieee80211_ageq.c Modified: projects/mesh11s/sys/net80211/ieee80211_ageq.c ============================================================================== --- projects/mesh11s/sys/net80211/ieee80211_ageq.c Fri Jul 10 00:04:51 2009 (r195522) +++ projects/mesh11s/sys/net80211/ieee80211_ageq.c Fri Jul 10 00:40:15 2009 (r195523) @@ -211,7 +211,6 @@ ieee80211_ageq_remove(struct ieee80211_a /* * Remove from forward list; tail pointer is harder. */ - *prev = m->m_nextpkt; if (aq->aq_tail == m) { KASSERT(m->m_nextpkt == NULL, ("not last")); if (aq->aq_head == m) { /* list empty */ @@ -223,6 +222,8 @@ ieee80211_ageq_remove(struct ieee80211_a offsetof(struct mbuf, m_nextpkt)); } } + *prev = m->m_nextpkt; + /* add to private list for return */ *phead = m; phead = &m->m_nextpkt;
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