On Mon, 24 Feb 2003, Hiten Pandya wrote:
HP>Craig Rodrigues (Mon, Feb 24, 2003 at 12:07:02PM -0500) wrote:
HP>> The code in question looks like:
HP>> =========================================================================
HP>> struct mbuf *
HP>> copy_mbuf(struct mbuf *m)
HP>> {
HP>> struct mbuf *new;
HP>>
HP>> MGET(new, M_DONTWAIT, MT_DATA);
HP>> if(new == NULL)
HP>> return NULL;
HP>> if(m->m_flags & M_PKTHDR)
HP>> M_COPY_PKTHDR(new, m);
HP>
HP>What you need, is m_dup_pkthdr(). M_COPY_PKTHDR has been
HP>deprecated for several reasons, that are outlined in the
HP>commit log of rev. 1.109 of sys/sys/mbuf.h.
I wrote that code. It must be a M_MOVE_PKTHDR, because m is just disposed
afterwards.
harti
--
harti brandt, http://www.fokus.gmd.de/research/cc/cats/employees/hartmut.brandt/private
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