Date: Fri, 19 Jun 2009 23:11:20 +0000 (UTC) From: Kip Macy <kmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r194518 - head/sys/net Message-ID: <200906192311.n5JNBKev057917@svn.freebsd.org>
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Author: kmacy Date: Fri Jun 19 23:11:20 2009 New Revision: 194518 URL: http://svn.freebsd.org/changeset/base/194518 Log: add helper function for flushing software queues Modified: head/sys/net/if_var.h Modified: head/sys/net/if_var.h ============================================================================== --- head/sys/net/if_var.h Fri Jun 19 22:15:59 2009 (r194517) +++ head/sys/net/if_var.h Fri Jun 19 23:11:20 2009 (r194518) @@ -586,13 +586,27 @@ drbr_enqueue(struct ifnet *ifp, struct b } static __inline void -drbr_free(struct buf_ring *br, struct malloc_type *type) +drbr_flush(struct ifnet *ifp, struct buf_ring *br) { struct mbuf *m; +#ifdef ALTQ + if (ifp != NULL && ALTQ_IS_ENABLED(&ifp->if_snd)) { + while (!IFQ_IS_EMPTY(&ifp->if_snd)) { + IFQ_DRV_DEQUEUE(&ifp->if_snd, m); + m_freem(m); + } + } +#endif while ((m = buf_ring_dequeue_sc(br)) != NULL) m_freem(m); +} + +static __inline void +drbr_free(struct buf_ring *br, struct malloc_type *type) +{ + drbr_flush(NULL, br); buf_ring_free(br, type); }
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