(part 2) pppX fix for altq/pf

[Matthew Dillon]

:Oops, this is also needed!

   p.s. all these patches are malformed.  Your mailer is doing something
   bad to them.  Don't repost, I'm patching it manually.  But just to let
   you know.

						-Matt

:
:Index: ppp_tty.c
:===================================================================
:RCS file: /usr/dfly/repo/src/sys/net/ppp_layer/ppp_tty.c,v
:retrieving revision 1.23
:diff -u -r1.23 ppp_tty.c
:--- ppp_tty.c   22 Dec 2006 23:44:57 -0000      1.23
:+++ ppp_tty.c   11 Apr 2007 03:41:54 -0000
:@@ -378,12 +368,16 @@
:        uio->uio_resid < PPP_HDRLEN)
:        return (EMSGSIZE);
:
:     crit_enter();
:     for (mp = &m0; uio->uio_resid; mp = &m->m_next) {
:-       MGET(m, MB_WAIT, MT_DATA);
:+       if ( mp == &m0 ) {
:+               MGETHDR(m, MB_WAIT, MT_DATA);
:+               m->m_pkthdr.len = uio->uio_resid - PPP_HDRLEN;
:+               m->m_pkthdr.rcvif = NULL;
:+       }
:+       else
:+               MGET(m, MB_WAIT, MT_DATA);
:        if ((*mp = m) == NULL) {
:            m_freem(m0);
:-           crit_exit();
:            return (ENOBUFS);
:        }
:        m->m_len = 0;
:

					Matthew Dillon 
					<dillon at backplane.com>