/*
authorhenning <henning@openbsd.org>
Sat, 19 Apr 2014 11:01:37 +0000 (11:01 +0000)
committerhenning <henning@openbsd.org>
Sat, 19 Apr 2014 11:01:37 +0000 (11:01 +0000)
        * altq for loop is just for debugging.
        * only used when called for loop interface (not for
        * a simplex interface).
        */
bye bye!

sys/net/if_loop.c

index 5e873cb..93a9911 100644 (file)
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_loop.c,v 1.53 2013/10/24 11:31:43 mpi Exp $        */
+/*     $OpenBSD: if_loop.c,v 1.54 2014/04/19 11:01:37 henning Exp $    */
 /*     $NetBSD: if_loop.c,v 1.15 1996/05/07 02:40:33 thorpej Exp $     */
 
 /*
 #else
 #define        LOMTU   (32768 +  MHLEN + MLEN)
 #endif
-  
-#ifdef ALTQ
-static void lo_altqstart(struct ifnet *);
-#endif
 
 int    loop_clone_create(struct if_clone *, int);
 int    loop_clone_destroy(struct ifnet *);
@@ -186,9 +182,6 @@ loop_clone_create(struct if_clone *ifc, int unit)
        ifp->if_hdrlen = sizeof(u_int32_t);
        ifp->if_addrlen = 0;
        IFQ_SET_READY(&ifp->if_snd);
-#ifdef ALTQ
-       ifp->if_start = lo_altqstart;
-#endif
        if (unit == 0) {
                lo0ifp = ifp;
                if_attachhead(ifp);
@@ -242,30 +235,6 @@ looutput(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
 
        ifp->if_opackets++;
        ifp->if_obytes += m->m_pkthdr.len;
-#ifdef ALTQ
-       /*
-        * altq for loop is just for debugging.
-        * only used when called for loop interface (not for
-        * a simplex interface).
-        */
-       if ((ALTQ_IS_ENABLED(&ifp->if_snd) || TBR_IS_ENABLED(&ifp->if_snd))
-           && ifp->if_start == lo_altqstart) {
-               int32_t *afp;
-               int error;
-
-               M_PREPEND(m, sizeof(int32_t), M_DONTWAIT);
-               if (m == 0)
-                       return (ENOBUFS);
-               afp = mtod(m, int32_t *);
-               *afp = (int32_t)dst->sa_family;
-
-               s = splnet();
-               IFQ_ENQUEUE(&ifp->if_snd, m, NULL, error);
-               (*ifp->if_start)(ifp);
-               splx(s);
-               return (error);
-       }
-#endif /* ALTQ */
        switch (dst->sa_family) {
 
 #ifdef INET
@@ -307,68 +276,6 @@ looutput(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
        return (0);
 }
 
-#ifdef ALTQ
-static void
-lo_altqstart(struct ifnet *ifp)
-{
-       struct ifqueue *ifq;
-       struct mbuf *m;
-       int32_t af, *afp;
-       int s, isr;
-       
-       while (1) {
-               s = splnet();
-               IFQ_DEQUEUE(&ifp->if_snd, m);
-               splx(s);
-               if (m == NULL)
-                       return;
-
-               afp = mtod(m, int32_t *);
-               af = *afp;
-               m_adj(m, sizeof(int32_t));
-
-               switch (af) {
-#ifdef INET
-               case AF_INET:
-                       ifq = &ipintrq;
-                       isr = NETISR_IP;
-                       break;
-#endif
-#ifdef INET6
-               case AF_INET6:
-                       m->m_flags |= M_LOOP;
-                       ifq = &ip6intrq;
-                       isr = NETISR_IPV6;
-                       break;
-#endif
-#ifdef MPLS
-               case AF_MPLS:
-                       ifq = &mplsintrq;
-                       isr = NETISR_MPLS;
-                       break;
-#endif
-               default:
-                       printf("lo_altqstart: can't handle af%d\n", af);
-                       m_freem(m);
-                       return;
-               }
-
-               s = splnet();
-               if (IF_QFULL(ifq)) {
-                       IF_DROP(ifq);
-                       m_freem(m);
-                       splx(s);
-                       return;
-               }
-               IF_ENQUEUE(ifq, m);
-               schednetisr(isr);
-               ifp->if_ipackets++;
-               ifp->if_ibytes += m->m_pkthdr.len;
-               splx(s);
-       }
-}
-#endif /* ALTQ */
-
 /* ARGSUSED */
 void
 lortrequest(int cmd, struct rtentry *rt)