sys/arch/acorn32/podulebus/if_ie.c
1105
len = MHLEN;
sys/arch/amiga/dev/if_es.c
668
len = MHLEN;
sys/arch/arm/at91/at91emac.c
633
if (m->m_pkthdr.len > MHLEN) {
sys/arch/arm/broadcom/bcm53xx_eth.c
1498
if (m != mext && hlen + misalignment <= MHLEN && false) {
sys/arch/arm/broadcom/bcm53xx_eth.c
1500
&& m->m_data <= &m->m_pktdat[MHLEN - m->m_len]);
sys/arch/arm/broadcom/bcm53xx_eth.c
1504
off = (oldoff + hlen > MHLEN) ? 0 : oldoff;
sys/arch/arm/broadcom/bcm53xx_eth.c
1506
off = MHLEN - (hlen + misalignment);
sys/arch/arm/broadcom/bcm53xx_eth.c
1508
KASSERT(off + hlen + misalignment <= MHLEN);
sys/arch/arm/broadcom/bcm53xx_eth.c
1528
if (m0->m_pkthdr.len > MHLEN) {
sys/arch/arm/ep93xx/epe.c
404
EPE_WRITE(MaxFrmLen, (0x7ff << 16) | MHLEN);
sys/arch/arm/ep93xx/epe.c
566
if (m->m_pkthdr.len > (MHLEN & (~0x3))) {
sys/arch/arm/gemini/if_gpn.c
273
if (pktlen > MHLEN - 2) {
sys/arch/arm/sunxi/sun4i_emac.c
523
if (rxlen + 2 > MHLEN) {
sys/arch/arm/xscale/ixp425_if_npe.c
1215
if ((m->m_len = m0->m_pkthdr.len) > MHLEN) {
sys/arch/mac68k/dev/if_mc.c
615
len = MHLEN;
sys/arch/mac68k/nubus/if_netdock_nubus.c
779
len = MHLEN;
sys/arch/macppc/dev/am79c950.c
609
len = MHLEN;
sys/arch/macppc/dev/if_bm.c
644
len = MHLEN;
sys/arch/macppc/dev/if_gm.c
412
len = MHLEN;
sys/arch/mips/adm5120/dev/if_admsw.c
594
if (m0->m_pkthdr.len > MHLEN) {
sys/arch/mips/alchemy/dev/if_aumac.c
699
if (len > MHLEN - 2) {
sys/arch/mips/atheros/dev/if_ae.c
1097
if (len > (MHLEN - 2)) {
sys/arch/mips/atheros/dev/if_ae.c
599
if (m0->m_pkthdr.len > MHLEN) {
sys/arch/mips/ralink/ralink_eth.c
1205
if (m0->m_pkthdr.len > MHLEN) {
sys/arch/newsmips/apbus/if_sn.c
1071
len = MHLEN;
sys/arch/playstation2/dev/if_smap.c
366
if (sz > (MHLEN - 2)) {
sys/arch/powerpc/booke/dev/pq3etsec.c
2077
} else if (!(m->m_flags & M_EXT) && MHLEN - m->m_len >= sizeof(fcb)) {
sys/arch/powerpc/ibm4xx/dev/if_emac.c
2452
if (emac_copy_small != 0 && len <= MHLEN) {
sys/arch/sgimips/hpc/if_sq.c
600
if (m0->m_pkthdr.len > MHLEN) {
sys/arch/sgimips/mace/if_mec.c
1135
if (len > (MHLEN - MEC_ETHER_ALIGN)) {
sys/arch/sgimips/mace/if_mec.c
1706
if (len > (MHLEN - MEC_ETHER_ALIGN)) {
sys/arch/sun2/dev/if_ec.c
496
length = MHLEN;
sys/arch/sun3/dev/if_ie.c
784
len = MHLEN;
sys/arch/usermode/dev/if_veth.c
223
if (len > MHLEN) {
sys/arch/xen/xen/xennetback_xenbus.c
910
if (m->m_len > MHLEN) {
sys/dev/bluetooth/bthidev.c
1001
if (rlen > MHLEN - 2) {
sys/dev/bluetooth/btuart.c
364
space = MHLEN;
sys/dev/cadence/if_cemac.c
903
if (m->m_pkthdr.len > MHLEN) {
sys/dev/hyperv/if_hvn.c
4684
if (size > MHLEN) {
sys/dev/ic/aic6915.c
407
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/aic6915.c
766
if (len > (MHLEN - 2)) {
sys/dev/ic/an.c
1439
if (off + len + AN_GAPLEN_MAX > MHLEN) {
sys/dev/ic/arn5008.c
1443
if (m->m_pkthdr.len > (int)MHLEN) {
sys/dev/ic/arn9003.c
1596
if (m->m_pkthdr.len > (int)MHLEN) {
sys/dev/ic/atw.c
3740
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/awi.c
1158
tlen = MHLEN;
sys/dev/ic/awi.c
1176
m->m_len = MHLEN;
sys/dev/ic/bwi.c
9792
if (m->m_pkthdr.len > MHLEN) {
sys/dev/ic/cs89x0.c
1719
if (totlen + pad + 1 > MHLEN) {
sys/dev/ic/dm9000.c
862
if (m->m_pkthdr.len + pad > MHLEN) {
sys/dev/ic/dp8390.c
1025
len = MHLEN;
sys/dev/ic/dp83932.c
343
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/dp83932.c
796
if (len > (MHLEN - 2)) {
sys/dev/ic/dp83932.c
821
if (sonic_copy_small != 0 && len <= (MHLEN - 2)) {
sys/dev/ic/elink3.c
1563
len = MHLEN;
sys/dev/ic/elinkxl.c
1088
if (mb_head->m_pkthdr.len > MHLEN) {
sys/dev/ic/gem.c
1435
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/hd64570.c
1975
if (len > MHLEN) {
sys/dev/ic/hme.c
707
len = MHLEN;
sys/dev/ic/i82557.c
1427
if (fxp_copy_small != 0 && len <= MHLEN) {
sys/dev/ic/i82557.c
873
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/i82586.c
904
len = MHLEN;
sys/dev/ic/lan9118.c
1003
if (pktlen > (MHLEN - pad)) {
sys/dev/ic/lance.c
376
len = MHLEN;
sys/dev/ic/lemac.c
267
if (length + 2 > MHLEN) {
sys/dev/ic/mb86950.c
879
if (len > MHLEN - EOFF) {
sys/dev/ic/mb86960.c
1298
if (len > MHLEN - EOFF) {
sys/dev/ic/mtd803.c
592
len = MHLEN;
sys/dev/ic/rt2560.c
2002
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/rt2661.c
1739
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/rtl81x9.c
1037
if (total_len > (MHLEN - RTK_ETHER_ALIGN)) {
sys/dev/ic/rtl81x9.c
1261
if (m_head->m_pkthdr.len > MHLEN) {
sys/dev/ic/rtw.c
3253
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/seeq8005.c
1268
m->m_len = MHLEN;
sys/dev/ic/smc83c170.c
418
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/smc83c170.c
681
if (epic_copy_small != 0 && len <= MHLEN) {
sys/dev/ic/tulip.c
1327
if (len > (MHLEN - 2)) {
sys/dev/ic/tulip.c
747
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/ic/wi.c
1709
if (off + len > MHLEN) {
sys/dev/isa/if_eg.c
745
len = MHLEN;
sys/dev/isa/if_el.c
606
len = MHLEN;
sys/dev/isa/if_iy.c
1005
len = MHLEN;
sys/dev/kttcp.c
268
mlen = MHLEN;
sys/dev/marvell/if_gfe.c
921
if ((m->m_flags & M_EXT) == 0 && buflen > MHLEN - 2) {
sys/dev/ofw/ofnet.c
184
l = MHLEN;
sys/dev/pci/cxgb/cxgb_mvec.h
58
#define MAX_MBUF_IOV ((MHLEN-8)/sizeof(struct mbuf_iovec))
sys/dev/pci/hifn7751.c
1695
len = MHLEN;
sys/dev/pci/hifn7751.c
1705
if (len == MHLEN)
sys/dev/pci/hifn7751.c
2948
len = MHLEN;
sys/dev/pci/hifn7751.c
2956
if (len == MHLEN)
sys/dev/pci/if_alc.c
1933
*m_head = m_pullup(*m_head, MHLEN);
sys/dev/pci/if_bce.c
794
if (len <= (MHLEN - 2)) {
sys/dev/pci/if_et.c
1872
if (m->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_et.c
2051
return et_newbuf(rbd, buf_idx, init, MHLEN);
sys/dev/pci/if_et.c
2080
len = MHLEN;
sys/dev/pci/if_ipw.c
1419
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_iwi.c
1685
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_iwm.c
5109
if (m->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_iwn.c
3201
if (m->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_iwn.c
3462
if (totlen > MHLEN) {
sys/dev/pci/if_lii.c
998
if (size > MHLEN) {
sys/dev/pci/if_pcn.c
1508
if (pcn_copy_small != 0 && len <= (MHLEN - 2)) {
sys/dev/pci/if_pcn.c
974
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_sip.c
1591
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_sip.c
2234
if (gsip_copy_small != 0 && len <= (MHLEN - 2)) {
sys/dev/pci/if_sip.c
2408
if (sip_copy_small != 0 && len <= MHLEN) {
sys/dev/pci/if_sip.c
2449
if (len > (MHLEN - 2)) {
sys/dev/pci/if_ste.c
1082
if (ste_copy_small != 0 && len <= (MHLEN - 2)) {
sys/dev/pci/if_ste.c
706
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_stge.c
1327
if (stge_copy_small != 0 && len <= (MHLEN - 2)) {
sys/dev/pci/if_ti.c
1483
rcb->ti_max_len = MHLEN - ETHER_ALIGN;
sys/dev/pci/if_ti.c
773
if ((error = bus_dmamap_create(sc->sc_dmat, MHLEN, 1,
sys/dev/pci/if_ti.c
774
MHLEN, 0, BUS_DMA_NOWAIT,
sys/dev/pci/if_ti.c
790
m_new->m_len = m_new->m_pkthdr.len = MHLEN;
sys/dev/pci/if_ti.c
804
m_new->m_len = m_new->m_pkthdr.len = MHLEN;
sys/dev/pci/if_tl.c
1299
if (mb_head->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_txp.c
1489
if (m->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_txp.c
767
if (len > (MHLEN - ETHER_ALIGN)) {
sys/dev/pci/if_vr.c
1062
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/if_vr.c
729
if (vr_copy_small != 0 && total_len <= MHLEN) {
sys/dev/pci/if_vr.c
768
if (total_len > (MHLEN - 2)) {
sys/dev/pci/if_wpi.c
2036
if (m0->m_pkthdr.len > MHLEN) {
sys/dev/pci/ixgbe/ixgbe.h
184
#define IXGBE_RX_COPY_LEN_MAX (MHLEN - ETHER_ALIGN)
sys/dev/pci/qat/qat.c
2202
((m->m_flags & M_PKTHDR) ? MHLEN : MLEN);
sys/dev/pci/ubsec.c
1501
len = MHLEN;
sys/dev/pci/ubsec.c
1517
if (len == MHLEN)
sys/dev/pci/xmm7360.c
2933
if (sz > MHLEN) {
sys/dev/pcmcia/bt3c.c
312
space = MHLEN;
sys/dev/pcmcia/btbc.c
416
space = MHLEN;
sys/dev/pcmcia/if_cnw.c
761
mbytes = MHLEN;
sys/dev/pcmcia/if_ray.c
1336
if ((pktlen + fudge) > MHLEN) {
sys/dev/pcmcia/if_xi.c
420
len = MHLEN;
sys/dev/sbus/be.c
506
len = MHLEN - pad;
sys/dev/sbus/qe.c
336
len = MHLEN - pad;
sys/dev/scsipi/if_dse.c
722
len = MHLEN;
sys/dev/scsipi/if_se.c
674
len = MHLEN;
sys/dev/sdmmc/sbt.c
349
m->m_pkthdr.len = m->m_len = MHLEN;
sys/dev/sdmmc/sbt.c
351
if (m->m_pkthdr.len == MAX(MHLEN, len)) {
sys/dev/sdmmc/sbt.c
353
m->m_len = MIN(MHLEN, m->m_pkthdr.len);
sys/dev/usb/if_athn_usb.c
2369
if (pktlen > MHLEN) {
sys/dev/usb/if_otus.c
1784
if (align + mlen > MHLEN) {
sys/dev/usb/if_run.c
2347
if (len > MHLEN) {
sys/dev/usb/if_urtwn.c
2495
if (pktlen > (int)MHLEN) {
sys/dev/usb/if_zyd.c
1946
if (rlen > MHLEN) {
sys/dev/usb/ubt.c
1524
m->m_pkthdr.len = m->m_len = MHLEN;
sys/dev/usb/ubt.c
1526
if (m->m_pkthdr.len != MAX(MHLEN, count + 1)) {
sys/dev/usb/ubt.c
1532
m->m_len = MIN(MHLEN, m->m_pkthdr.len);
sys/dev/usb/ubt.c
1808
if (len == 0 || want > MHLEN) {
sys/dev/usb/usbnet.c
267
if (buflen > MHLEN - ETHER_ALIGN) {
sys/dist/pf/net/if_pflog.c
78
#define PFLOGMTU (32768 + MHLEN + MLEN)
sys/dist/pf/net/if_pfsync.c
1089
if (len > MHLEN) {
sys/fs/nfs/common/nfs_commonsubs.c
160
static int ncl_mbuf_mhlen = MHLEN;
sys/kern/uipc_domain.c
168
max_datalen = MHLEN - max_hdr;
sys/kern/uipc_mbuf.c
1060
if (len > MHLEN) {
sys/kern/uipc_mbuf.c
1284
if (len > ((int)MHLEN - dstoff))
sys/kern/uipc_mbuf.c
1349
if ((m->m_flags & M_EXT) == 0 && remain > MHLEN) {
sys/kern/uipc_mbuf.c
1414
m->m_len = MHLEN;
sys/kern/uipc_mbuf.c
1654
n->m_len = MHLEN;
sys/kern/uipc_mbuf.c
1740
if (m->m_pkthdr.len <= MHLEN) {
sys/kern/uipc_mbuf.c
1763
KASSERTMSG(m->m_len <= MHLEN,
sys/kern/uipc_mbuf.c
1765
m, m->m_len, (unsigned)MHLEN);
sys/kern/uipc_mbuf.c
181
CTASSERT(sizeof(struct _m_ext) <= MHLEN);
sys/kern/uipc_mbuf.c
624
if (alignbytes + nbytes > MHLEN) {
sys/kern/uipc_mbuf.c
695
if (__predict_false(len > MHLEN)) {
sys/kern/uipc_mbuf.c
715
if (len < MHLEN)
sys/kern/uipc_socket.c
1009
mlen = MHLEN;
sys/kern/uipc_socket2.c
1110
if (salen > MHLEN) {
sys/kern/uipc_socket2.c
1118
KASSERT(salen <= MHLEN);
sys/net/agr/ieee8023ad_lacp.c
209
KDASSERT(MHLEN >= sizeof(*du));
sys/net/bpf.c
410
if (len + align > MHLEN) {
sys/net/if_loop.c
126
#define LOMTU (131072 + MHLEN + MLEN)
sys/net/if_loop.c
129
#define LOMTU (32768 + MHLEN + MLEN)
sys/net/if_loop.c
130
#define LOMTU_MAX (65536 + MHLEN + MLEN)
sys/net/if_ppp.c
1571
if (hlen + PPP_HDRLEN > MHLEN) {
sys/net/if_ppp.c
1629
if (ilen <= MHLEN && (m->m_flags & M_EXT)) {
sys/net/if_pppoe.c
1455
if (len + sizeof(struct ether_header) > MHLEN) {
sys/net/if_sl.c
952
if ((m->m_pkthdr.len < MHLEN) &&
sys/net/if_spppsubr.c
1497
if (len > MHLEN - pkthdrlen - LCP_HEADER_LEN)
sys/net/if_spppsubr.c
1498
len = MHLEN - pkthdrlen - LCP_HEADER_LEN;
sys/net/if_spppsubr.c
5323
if (len > MHLEN - pkthdrlen - LCP_HEADER_LEN) {
sys/net/if_tap.c
992
(*mp)->m_len = uimin(MHLEN, uio->uio_resid);
sys/net/if_tun.c
940
mlen = MHLEN;
sys/net/if_wg.c
2062
if (sizeof(*wgmi) > MHLEN) {
sys/net/if_wg.c
2487
if (sizeof(*wgmr) > MHLEN) {
sys/net/if_wg.c
2644
if (sizeof(*wgmc) > MHLEN) {
sys/net/if_wg.c
4609
if (len + leading_len > MHLEN) {
sys/net/rtsock_shared.c
1271
if (len > MHLEN + MLEN)
sys/net/rtsock_shared.c
1273
else if (len > MHLEN) {
sys/net/rtsock_shared.c
1279
m->m_len = MHLEN;
sys/net/rtsock_shared.c
1280
m->m_next->m_len = len - MHLEN;
sys/net80211/ieee80211_input.c
1005
n->m_len = MHLEN;
sys/net80211/ieee80211_netbsd.c
569
if (len <= MHLEN) {
sys/net80211/ieee80211_output.c
438
IASSERT(needed_space <= MHLEN,
sys/net80211/ieee80211_output.c
439
("not enough room, need %u got %lu\n", needed_space, (u_long)MHLEN));
sys/net80211/ieee80211_output.c
939
if (fragsize > MHLEN)
sys/netbt/l2cap_signal.c
1024
m->m_len = m->m_pkthdr.len = MHLEN;
sys/netbt/l2cap_signal.c
1041
if (m->m_pkthdr.len != MAX(MHLEN, length)) {
sys/netbt/l2cap_signal.c
1047
m->m_len = MIN(length, MHLEN);
sys/netbt/rfcomm_session.c
1689
m->m_pkthdr.len = m->m_len = MHLEN;
sys/netbt/rfcomm_session.c
1691
if (m->m_pkthdr.len != uimax(MHLEN, hlen + len)) {
sys/netbt/rfcomm_session.c
1698
m->m_len = uimin(MHLEN, m->m_pkthdr.len);
sys/netinet/dccp_usrreq.c
1308
if (MHLEN < hdrlen + max_linkhdr) {
sys/netinet/igmp.c
606
KASSERT(max_linkhdr + sizeof(struct ip) + IGMP_MINLEN <= MHLEN);
sys/netinet/ip_icmp.c
322
if (m && (totlen > MHLEN)) {
sys/netinet/ip_icmp.c
887
KASSERT(opts->m_len + len <= MHLEN);
sys/netinet/ip_mroute.c
1772
i = MHLEN - max_linkhdr;
sys/netinet/sctp_indata.c
2536
if (m->m_len < (long)MHLEN && m->m_next == NULL) {
sys/netinet/sctp_output.c
7865
if ((space+SCTP_MIN_OVERHEAD) > MHLEN) {
sys/netinet/sctp_output.c
8536
if ((chk->send_size+sizeof(struct sctp_pktdrop_chunk)+SCTP_MIN_OVERHEAD) > MHLEN) {
sys/netinet/sctp_output.c
9210
if ((left+resv_upfront) > (int)MHLEN) {
sys/netinet/sctp_output.c
9251
if (left > (int)MHLEN) {
sys/netinet/sctp_output.c
9442
if (tot_demand > MHLEN) {
sys/netinet/sctp_output.c
9451
tot_demand = MHLEN;
sys/netinet/sctp_usrreq.c
2640
if (inp->sctp_frag_point < MHLEN) {
sys/netinet/sctp_usrreq.c
2641
inp->sctp_frag_point = MHLEN;
sys/netinet/sctputil.c
3037
if (asa->sa_len > MHLEN)
sys/netinet/sctputil.c
3115
if (asa->sa_len > MHLEN)
sys/netinet/tcp_input.c
1508
if (iphlen + sizeof(struct tcphdr) > MHLEN)
sys/netinet/tcp_output.c
1258
if (m != NULL && max_linkhdr + hdrlen > MHLEN) {
sys/netinet/tcp_output.c
431
if (__predict_false((max_linkhdr + hdrlen) > MHLEN)) {
sys/netinet/tcp_subr.c
421
if (max_linkhdr + hlen > MHLEN)
sys/netinet/tcp_subr.c
491
if (m && hlen + sizeof(struct tcphdr) > MHLEN) {
sys/netinet/tcp_subr.c
722
if (n && max_linkhdr + hlen + tlen > MHLEN) {
sys/netinet/tcp_syncache.c
1119
if (m && (max_linkhdr + tlen) > MHLEN) {
sys/netinet6/icmp6.c
1437
if (replylen > MHLEN) {
sys/netinet6/icmp6.c
2079
CTASSERT(sizeof(struct ip6_hdr) + sizeof(struct icmp6_hdr) <= MHLEN);
sys/netinet6/icmp6.c
2518
if (m && IPV6_MMTU >= MHLEN) {
sys/netinet6/icmp6.c
772
if (n && ICMP6_MAXLEN > MHLEN) {
sys/netinet6/ip6_mroute.c
1665
i = MHLEN - M_LEADINGSPACE(mm);
sys/netinet6/nd6_nbr.c
431
if (m && max_linkhdr + maxlen >= MHLEN) {
sys/netinet6/nd6_nbr.c
930
if (m && max_linkhdr + maxlen >= MHLEN) {
sys/netipsec/ipsec_mbuf.c
195
KASSERTMSG(hlen < MHLEN, "hlen too big: %u", hlen);
sys/netipsec/ipsec_mbuf.c
221
if (todo > MHLEN) {
sys/netipsec/ipsec_mbuf.c
226
len = MHLEN;
sys/netipsec/key.c
2163
CTASSERT(PFKEY_ALIGN8(sizeof(struct sadb_msg)) <= MHLEN);
sys/netipsec/key.c
2571
if (n && len > MHLEN) {
sys/netipsec/keysock.c
84
int key_registered_sb_max = (2048 * MHLEN); /* XXX arbitrary */
sys/netmpls/mpls_ttl.c
240
if (m && (packetlen > MHLEN)) {
sys/nfs/nfs_subs.c
621
} else if ((authsiz + 10 * NFSX_UNSIGNED) < MHLEN) {
sys/nfs/nfsm_subs.h
54
(((m)->m_flags & M_PKTHDR) ? MHLEN : MLEN))
sys/sys/mbuf.h
327
#define MINCLSIZE (MHLEN+MLEN+1) /* smallest amount to put in cluster */
sys/sys/mbuf.h
332
MBUF_DEFINE(mbuf, MHLEN, MLEN);
sys/sys/mbuf.h
511
((m)->m_flags & M_PKTHDR) ? MHLEN : MLEN)