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arp.d
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Authored By
melifaro
Oct 26 2015, 11:11 PM
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2 KB
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arp.d
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#!/usr/sbin/dtrace -s
/*
#pragma D option flowindent
*/
inline int af_inet = 2;
inline int af_inet6 = 28;
fbt:kernel:if_setlladdr:entry
{
this->mac = (uint8_t *)arg1;
this->ifp = (struct ifnet *)arg0;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
printf("Setting '%s' mac to %02X:%02X:%02X:%02X:%02X:%02X", this->ifp__if_xname,
this->mac[0], this->mac[1], this->mac[2],
this->mac[3], this->mac[4], this->mac[5]);
}
fbt:kernel:arp_iflladdr:entry
{
this->ifp = (struct ifnet *)arg1;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
this->sdl = (struct sockaddr_dl *)(this->ifp->if_addr->ifa_addr);
this->mac = (uint8_t *)this->sdl->sdl_data + this->sdl->sdl_nlen;
printf("ARP handler called for '%s' [mac %02X:%02X:%02X:%02X:%02X:%02X]",
this->ifp__if_xname,
this->mac[0], this->mac[1], this->mac[2],
this->mac[3], this->mac[4], this->mac[5]);
}
fbt:if_lagg:lagg_lladdr:entry
{
this->mac = (uint8_t *)arg1;
this->sc = (struct lagg_softc *)arg0;
this->ifp = this->sc->sc_ifp;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
printf("Setting '%s' mac to %02X:%02X:%02X:%02X:%02X:%02X", this->ifp__if_xname,
this->mac[0], this->mac[1], this->mac[2],
this->mac[3], this->mac[4], this->mac[5]);
}
fbt:if_lagg:lagg_port_lladdr:entry
{
this->mac = (uint8_t *)arg1;
this->lp = (struct lagg_port *)arg0;
this->ifp = this->lp->lp_ifp;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
printf("Setting '%s' mac to %02X:%02X:%02X:%02X:%02X:%02X", this->ifp__if_xname,
this->mac[0], this->mac[1], this->mac[2],
this->mac[3], this->mac[4], this->mac[5]);
}
fbt:if_lagg:lagg_port_setlladdr:entry
{
this->sc = (struct lagg_softc *)arg0;
this->ifp = this->sc->sc_ifp;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
printf("Taskqueue handler called for '%s'\n", this->ifp__if_xname);
}
fbt:if_lagg:lagg_clone_destroy:entry
{
this->ifp = (struct ifnet *)arg0;
this->ifp__if_xname = stringof((char *)(&this->ifp->if_index + 2));
printf("time to shutdown for '%s'\n", this->ifp__if_xname);
}

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