if_mtu
agentx_varbind_integer(vb, kif->if_mtu);
if (ifp->if_mtu < ETHERMTU)
sc->age_max_frame_size = ifp->if_mtu;
if (ifp->if_mtu < ETHERMTU)
sc->ale_max_frame_size = ifp->if_mtu;
if (ifp->if_mtu < ETHERMTU)
else if (ifp->if_mtu < 6 * 1024)
sc->max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
if ((ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN +
tc = link = sc->sc_ac.ac_if.if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN +
tc = sc->sc_ac.ac_if.if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
ifp->if_mtu = device_mtu;
ifp->if_mtu = ATU_DEFAULT_MTU;
if (ifp->if_mtu > val)
ifp->if_mtu = val;
if (ifp->if_mtu > val)
ifp->if_mtu = val;
ifp->if_mtu = 1500; /* use a common default */
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = UPL_BUFSZ;
ifp->if_mtu = ifr->ifr_mtu;
URE_FRAMELEN(ifp->if_mtu));
reg = sc->ure_rxbufsz - URE_FRAMELEN(ifp->if_mtu);
if (m->m_pkthdr.len > ifp->if_mtu) {
fqc->quantum = fqc->ifp->if_mtu + max_linkhdr;
fqc->quantum = ifp->if_mtu + max_linkhdr;
ifr->ifr_mtu = ifp->if_mtu;
data->ifi_mtu = ifp->if_mtu;
if (ISSET(keepcksum, M_TCP_TSO) && m->m_pkthdr.len > ifp->if_mtu) {
if (ifp->if_mtu > 0 &&
if (ifp0->if_hardmtu < ifp->if_mtu) {
p->p_mtu = ifp0->if_mtu;
error = aggr_p_set_mtu(p, ifp->if_mtu);
if (ifr->ifr_mtu == ifp0->if_mtu)
ifp->if_mtu = mtu;
if (ifp->if_mtu > hardmtu) {
if ((len - ETHER_HDR_LEN) > dst_if->if_mtu)
if ((len - ETHER_HDR_LEN) > dst_if->if_mtu)
(len - sizeof(struct ether_vlan_header) <= ifp->if_mtu)) {
ifp->if_mtu, ICMP_UNREACH, ICMP_UNREACH_NEEDFRAG);
error = ip_fragment(m, &ml, ifp, ifp->if_mtu);
ifp->if_mtu = ETHERMTU;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = ETHERMTU;
ifp->if_mtu = GIF_MTU;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = GREMTU;
ifp->if_mtu = GREMTU;
ifp->if_mtu = LOMTU;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = MPE_MTU;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = 1500;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = PFLOGMTU;
if (ifr->ifr_mtu < ifp->if_mtu)
sc->sc_if.if_mtu = sizeof(struct pflow_header) +
sc->sc_if.if_mtu =
if (s->s_len + nlen > s->s_pfsync->sc_if.if_mtu) {
const unsigned int space = sc->sc_if.if_mtu -
MCLGETL(m, M_DONTWAIT, max_linkhdr + sc->sc_if.if_mtu);
const unsigned int space = sc->sc_if.if_mtu -
MCLGETL(m, M_DONTWAIT, max_linkhdr + sc->sc_if.if_mtu);
if (s->s_len + nlen > s->s_pfsync->sc_if.if_mtu) {
ifp->if_mtu = ETHERMTU;
if (mtu <= PFSYNC_MINPKT || mtu > ifp0->if_mtu) {
ifp->if_mtu = mtu;
((sc->sc_if.if_mtu - PFSYNC_MINPKT) /
sc->sc_if.if_mtu = PPP_MTU;
sc->sc_if.if_mtu = ifr->ifr_mtu;
sc->sc_if.if_mtu + PPP_HDRLEN : 0));
(eth_if->if_mtu - PPPOE_OVERHEAD))))
if (sc->sc_sppp.pp_if.if_mtu > PPPOE_MTU)
if (sc->sc_sppp.pp_if.if_mtu > PPPOE_MTU) {
PPPOE_ADD_16(p, (u_int16_t)sc->sc_sppp.pp_if.if_mtu);
if (sc->sc_sppp.pp_if.if_mtu > PPPOE_MTU)
if (sc->sc_sppp.pp_if.if_mtu > PPPOE_MTU) {
PPPOE_ADD_16(p, (u_int16_t)sc->sc_sppp.pp_if.if_mtu);
sc->sc_sppp.pp_if.if_mtu = PPPOE_MTU;
if (sc->sc_sppp.pp_if.if_mtu > PPPOE_MTU &&
ntohs(max_payload) != sc->sc_sppp.pp_if.if_mtu)) {
sc->sc_sppp.pp_if.if_mtu = PPPOE_MTU;
if (sc->sc_sppp.pp_if.if_mtu >
eth_if->if_mtu - PPPOE_OVERHEAD) {
sc->sc_sppp.pp_if.if_mtu = eth_if->if_mtu -
ifp->if_mtu = MAXMCLBYTES - sizeof(uint32_t);
ifp->if_mtu = req->pr_peer_mru; /* XXX */
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = RPORT_MTU_DEFAULT;
if (ISSET(csum, M_TCP_TSO) && m->m_pkthdr.len > ifp0->if_mtu)
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = SEC_MTU;
ifp->if_mtu = ifr->ifr_mtu;
sp->lcp.mru = sp->pp_if.if_mtu;
if (sp->pp_if.if_mtu != PP_MTU) {
sp->lcp.mru = sp->pp_if.if_mtu;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = 0;
tr->tr_ifname, ifp->if_mtu);
tr->tr_ac.ac_if.if_mtu = ifp->if_mtu;
} else if (tr->tr_ac.ac_if.if_mtu != ifp->if_mtu) {
ifp->if_xname, ifp->if_mtu, tr->tr_ac.ac_if.if_mtu);
ifp->if_mtu = ETHERMTU;
ifp->if_mtu = ifr->ifr_mtu;
sc->sc_if.if_mtu = tunp->mtu;
tunp->mtu = sc->sc_if.if_mtu;
uint32_t if_mtu;
if (ifp->if_mtu > hardmtu) {
t->t_mtu = ifp->if_mtu;
ifp->if_mtu = ifr->ifr_mtu;
ifp->if_mtu = DEFAULT_MTU;
mss = ifp->if_mtu - hlen - sizeof(struct tcphdr);
if (if_output_tso(ifp, &m0, sintosa(dst), rt, ifp->if_mtu) ||
ifp->if_mtu, pd->af, st->rule.ptr, pd->rdomain);
if (ip_fragment(m0, &ml, ifp, ifp->if_mtu) ||
if (if_output_tso(ifp, &m0, sin6tosa(dst), rt, ifp->if_mtu) ||
ifp->if_mtu, pd->af, st->rule.ptr, pd->rdomain);
} else if ((u_long)m->m_pkthdr.len <= ifp->if_mtu) {
icmp6_error(m, ICMP6_PACKET_TOO_BIG, 0, ifp->if_mtu);
if (uio->uio_resid > sc->sc_if.if_mtu + PPP_HDRLEN ||
ifp->if_mtu = ifr->ifr_mtu;
mtu = ifp->if_mtu;
if (mtu < 296 || mtu > ifp->if_mtu)
destmtu = destifp->if_mtu;
mtu = ifp->if_mtu;
mtu = ifp->if_mtu;
if (ntohs(ip->ip_len) > ifp->if_mtu) {
ipsec_adjust_mtu(m, ifp->if_mtu);
if (rtmtu > ifp->if_mtu) {
ifp->if_mtu);
mss = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
mss = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
mss = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
mssopt = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
mss = ifp->if_mtu - iphlen - sizeof(struct tcphdr);
if (ifp != NULL && mtu < ifp->if_mtu) {
if (ifp->if_mtu < IPV6_MMTU)
error = if_output_tso(ifp, &m, dst, rt, ifp->if_mtu);
destmtu = ifp->if_mtu;
destmtu = destifp->if_mtu;
if (mb_copy->m_pkthdr.len <= ifp->if_mtu || ifp->if_mtu < IPV6_MMTU) {
ifp->if_mtu);
mtu = ifp->if_mtu;
} else if (mtu > ifp->if_mtu) {
mtu = ifp->if_mtu;
mtu = ifp->if_mtu;
if (dontfrag && tlen > ifp->if_mtu) { /* case 2-b */
ifp->if_mtu);