if_collisions
stats_all.s1.if_collisions = 0;
stats_all.s1.if_collisions += ifmd.ifmd_data.ifi_collisions;
ifp->if_collisions++;
ifp->if_collisions++;
IFNET_STAT_GET(ifp, collisions, ifp->if_collisions);
IFNET_STAT_GET(ifp, collisions, ifp->if_collisions);
ifnet.if_collisions = ifdata.ifd_collisions;
ifnet.if_collisions += ifdata.ifd_collisions;
ifnet.if_collisions - ip->ift_co);
ip->ift_co = ifnet.if_collisions;
ifnet.if_collisions = ifdata.ifd_collisions;
ifnet.if_collisions += ifdata.ifd_collisions;
sum->ift_co += ifnet.if_collisions;
sum->ift_co += ifnet.if_collisions;
V(sc_if.if_collisions));