Author: glebius
Date: Fri Mar 20 14:05:17 2015
New Revision: 280280
URL: https://svnweb.freebsd.org/changeset/base/280280

Log:
  Now, when r272244 introduced counter(9) based counters for all interfaces,
  revert the r271538, which did that for vlan(4) only.
  
  No objections:        melifaro
  Sponsored by: Nginx, Inc.

Modified:
  head/sys/net/if_vlan.c

Modified: head/sys/net/if_vlan.c
==============================================================================
--- head/sys/net/if_vlan.c      Fri Mar 20 10:27:06 2015        (r280279)
+++ head/sys/net/if_vlan.c      Fri Mar 20 14:05:17 2015        (r280280)
@@ -104,12 +104,6 @@ struct vlan_mc_entry {
 struct ifvlan {
        struct  ifvlantrunk *ifv_trunk;
        struct  ifnet *ifv_ifp;
-       counter_u64_t   ifv_ipackets;
-       counter_u64_t   ifv_ibytes;
-       counter_u64_t   ifv_opackets;
-       counter_u64_t   ifv_obytes;
-       counter_u64_t   ifv_omcasts;
-       counter_u64_t   ifv_oerrors;
 #define        TRUNK(ifv)      ((ifv)->ifv_trunk)
 #define        PARENT(ifv)     ((ifv)->ifv_trunk->parent)
        void    *ifv_cookie;
@@ -202,7 +196,6 @@ static      void vlan_init(void *foo);
 static void vlan_input(struct ifnet *ifp, struct mbuf *m);
 static int vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t addr);
 static void vlan_qflush(struct ifnet *ifp);
-static uint64_t vlan_get_counter(struct ifnet *ifp, ift_counter cnt);
 static int vlan_setflag(struct ifnet *ifp, int flag, int status,
     int (*func)(struct ifnet *, int));
 static int vlan_setflags(struct ifnet *ifp, int status);
@@ -955,14 +948,6 @@ vlan_clone_create(struct if_clone *ifc, 
                return (ENOSPC);
        }
        SLIST_INIT(&ifv->vlan_mc_listhead);
-       /* Prepare pcpu counters */
-       ifv->ifv_ipackets = counter_u64_alloc(M_WAITOK);
-       ifv->ifv_opackets = counter_u64_alloc(M_WAITOK);
-       ifv->ifv_ibytes = counter_u64_alloc(M_WAITOK);
-       ifv->ifv_obytes = counter_u64_alloc(M_WAITOK);
-       ifv->ifv_omcasts = counter_u64_alloc(M_WAITOK);
-       ifv->ifv_oerrors = counter_u64_alloc(M_WAITOK);
-
        ifp->if_softc = ifv;
        /*
         * Set the name manually rather than using if_initname because
@@ -981,7 +966,6 @@ vlan_clone_create(struct if_clone *ifc, 
        ifp->if_qflush = vlan_qflush;
        ifp->if_ioctl = vlan_ioctl;
        ifp->if_flags = VLAN_IFFLAGS;
-       ifp->if_get_counter = vlan_get_counter;
        ether_ifattach(ifp, eaddr);
        /* Now undo some of the damage... */
        ifp->if_baudrate = 0;
@@ -1024,12 +1008,6 @@ vlan_clone_destroy(struct if_clone *ifc,
        ether_ifdetach(ifp);    /* first, remove it from system-wide lists */
        vlan_unconfig(ifp);     /* now it can be unconfigured and freed */
        if_free(ifp);
-       counter_u64_free(ifv->ifv_ipackets);
-       counter_u64_free(ifv->ifv_opackets);
-       counter_u64_free(ifv->ifv_ibytes);
-       counter_u64_free(ifv->ifv_obytes);
-       counter_u64_free(ifv->ifv_omcasts);
-       counter_u64_free(ifv->ifv_oerrors);
        free(ifv, M_VLAN);
        ifc_free_unit(ifc, unit);
 
@@ -1067,7 +1045,7 @@ vlan_transmit(struct ifnet *ifp, struct 
         */
        if (!UP_AND_RUNNING(p)) {
                m_freem(m);
-               counter_u64_add(ifv->ifv_oerrors, 1);
+               if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
                return (ENETDOWN);
        }
 
@@ -1094,7 +1072,7 @@ vlan_transmit(struct ifnet *ifp, struct 
 
                if (n > 0) {
                        if_printf(ifp, "cannot pad short frame\n");
-                       counter_u64_add(ifv->ifv_oerrors, 1);
+                       if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
                        m_freem(m);
                        return (0);
                }
@@ -1114,7 +1092,7 @@ vlan_transmit(struct ifnet *ifp, struct 
                m = ether_vlanencap(m, ifv->ifv_vid);
                if (m == NULL) {
                        if_printf(ifp, "unable to prepend VLAN header\n");
-                       counter_u64_add(ifv->ifv_oerrors, 1);
+                       if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
                        return (0);
                }
        }
@@ -1124,40 +1102,14 @@ vlan_transmit(struct ifnet *ifp, struct 
         */
        error = (p->if_transmit)(p, m);
        if (error == 0) {
-               counter_u64_add(ifv->ifv_opackets, 1);
-               counter_u64_add(ifv->ifv_obytes, len);
-               counter_u64_add(ifv->ifv_omcasts, mcast);
+               if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
+               if_inc_counter(ifp, IFCOUNTER_OBYTES, len);
+               if_inc_counter(ifp, IFCOUNTER_OMCASTS, mcast);
        } else
-               counter_u64_add(ifv->ifv_oerrors, 1);
+               if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
        return (error);
 }
 
-static uint64_t
-vlan_get_counter(struct ifnet *ifp, ift_counter cnt)
-{
-       struct ifvlan *ifv;
-
-       ifv = ifp->if_softc;
-
-       switch (cnt) {
-               case IFCOUNTER_IPACKETS:
-                       return (counter_u64_fetch(ifv->ifv_ipackets));
-               case IFCOUNTER_OPACKETS:
-                       return (counter_u64_fetch(ifv->ifv_opackets));
-               case IFCOUNTER_IBYTES:
-                       return (counter_u64_fetch(ifv->ifv_ibytes));
-               case IFCOUNTER_OBYTES:
-                       return (counter_u64_fetch(ifv->ifv_obytes));
-               case IFCOUNTER_OMCASTS:
-                       return (counter_u64_fetch(ifv->ifv_omcasts));
-               case IFCOUNTER_OERRORS:
-                       return (counter_u64_fetch(ifv->ifv_oerrors));
-               default:
-                       return (if_get_counter_default(ifp, cnt));
-       }
-       /* NOTREACHED */
-}
-
 /*
  * The ifp->if_qflush entry point for vlan(4) is a no-op.
  */
@@ -1232,8 +1184,8 @@ vlan_input(struct ifnet *ifp, struct mbu
        TRUNK_RUNLOCK(trunk);
 
        m->m_pkthdr.rcvif = ifv->ifv_ifp;
-       counter_u64_add(ifv->ifv_ipackets, 1);
-       counter_u64_add(ifv->ifv_ibytes, m->m_pkthdr.len);
+       if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
+       if_inc_counter(ifp, IFCOUNTER_IBYTES, m->m_pkthdr.len);
 
        /* Pass it back through the parent's input routine. */
        (*ifp->if_input)(ifv->ifv_ifp, m);
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