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  /src/sys/net/
if_loop.c 126 #define LOMTU (131072 + MHLEN + MLEN)
129 #define LOMTU (32768 + MHLEN + MLEN)
130 #define LOMTU_MAX (65536 + MHLEN + MLEN)
rtsock_shared.c 1271 if (len > MHLEN + MLEN)
1273 else if (len > MHLEN) {
1279 m->m_len = MHLEN;
1280 m->m_next->m_len = len - MHLEN;
  /src/sys/netipsec/
ipsec_mbuf.c 195 KASSERTMSG(hlen < MHLEN, "hlen too big: %u", hlen);
221 if (todo > MHLEN) {
226 len = MHLEN;
  /src/sys/dev/pci/cxgb/
cxgb_mvec.h 58 #define MAX_MBUF_IOV ((MHLEN-8)/sizeof(struct mbuf_iovec))
  /src/sys/dev/sdmmc/
sbt.c 349 m->m_pkthdr.len = m->m_len = MHLEN;
351 if (m->m_pkthdr.len == MAX(MHLEN, len)) {
353 m->m_len = MIN(MHLEN, m->m_pkthdr.len);
  /src/sys/sys/
mbuf.h 285 * Don't change this without understanding how MHLEN/MLEN are defined.
287 #define MBUF_DEFINE(name, mhlen, mlen) \
295 char MH_databuf[(mhlen)]; \
317 * Dummy mbuf structure to calculate the right values for MLEN/MHLEN, taking
325 #define MHLEN ((int)(MSIZE - offsetof(struct _mbuf_dummy, m_pktdat)))
327 #define MINCLSIZE (MHLEN+MLEN+1) /* smallest amount to put in cluster */
332 MBUF_DEFINE(mbuf, MHLEN, MLEN);
511 ((m)->m_flags & M_PKTHDR) ? MHLEN : MLEN)
723 extern int max_datalen; /* MHLEN - max_hdr */
  /src/sys/kern/
uipc_mbuf.c 181 CTASSERT(sizeof(struct _m_ext) <= MHLEN);
624 if (alignbytes + nbytes > MHLEN) {
695 if (__predict_false(len > MHLEN)) {
696 panic("%s: len > MHLEN", __func__);
715 if (len < MHLEN)
1060 if (len > MHLEN) {
1284 if (len > ((int)MHLEN - dstoff))
1349 if ((m->m_flags & M_EXT) == 0 && remain > MHLEN) {
1414 m->m_len = MHLEN;
1654 n->m_len = MHLEN;
    [all...]
  /src/sys/dist/pf/net/
if_pflog.c 78 #define PFLOGMTU (32768 + MHLEN + MLEN)
  /src/sys/arch/arm/broadcom/
bcm53xx_eth.c 1498 if (m != mext && hlen + misalignment <= MHLEN && false) {
1500 && m->m_data <= &m->m_pktdat[MHLEN - m->m_len]);
1504 off = (oldoff + hlen > MHLEN) ? 0 : oldoff;
1506 off = MHLEN - (hlen + misalignment);
1508 KASSERT(off + hlen + misalignment <= MHLEN);
1528 if (m0->m_pkthdr.len > MHLEN) {
  /src/sys/arch/usermode/dev/
if_veth.c 223 if (len > MHLEN) {
  /src/sys/dev/ofw/
ofnet.c 184 l = MHLEN;
  /src/sys/dev/usb/
ubt.c 1524 m->m_pkthdr.len = m->m_len = MHLEN;
1526 if (m->m_pkthdr.len != MAX(MHLEN, count + 1)) {
1532 m->m_len = MIN(MHLEN, m->m_pkthdr.len);
1746 * no SCO packet can be bigger than MHLEN. This is unlikely
1808 if (len == 0 || want > MHLEN) {
  /src/sys/netmpls/
mpls_ttl.c 240 if (m && (packetlen > MHLEN)) {
  /src/sys/dev/ic/
dp83932.c 343 if (m0->m_pkthdr.len > MHLEN) {
796 if (len > (MHLEN - 2)) {
821 if (sonic_copy_small != 0 && len <= (MHLEN - 2)) {
aic6915.c 407 if (m0->m_pkthdr.len > MHLEN) {
766 if (len > (MHLEN - 2)) {
  /src/sys/netbt/
l2cap_signal.c 1024 m->m_len = m->m_pkthdr.len = MHLEN;
1041 if (m->m_pkthdr.len != MAX(MHLEN, length)) {
1047 m->m_len = MIN(length, MHLEN);
rfcomm_session.c 1689 m->m_pkthdr.len = m->m_len = MHLEN;
1691 if (m->m_pkthdr.len != uimax(MHLEN, hlen + len)) {
1698 m->m_len = uimin(MHLEN, m->m_pkthdr.len);
  /src/sys/dev/pci/ixgbe/
ixgbe.h 178 * MHLEN is typically 168 bytes, giving us 8-byte alignment. Getting
184 #define IXGBE_RX_COPY_LEN_MAX (MHLEN - ETHER_ALIGN)
  /src/sys/external/bsd/ipf/netinet/
ip_fil_netbsd.c 766 if (sizeof(*tcp2) + hlen > MHLEN) {
938 avail = MHLEN;
1285 int mhlen, firstlen = len;
1293 mhlen = sizeof (struct ip);
1310 mhlen = ip_optcopy(ip, mhip) + sizeof (struct ip);
1311 IP_HL_A(mhip, mhlen >> 2);
1314 m->m_len = mhlen;
1320 mhip->ip_len = htons((u_short)(len + mhlen));
1326 m->m_pkthdr.len = mhlen + len;
1331 mhip->ip_sum = in_cksum(m, mhlen);
    [all...]
  /src/sys/netinet/
igmp.c 606 KASSERT(max_linkhdr + sizeof(struct ip) + IGMP_MINLEN <= MHLEN);
ip_icmp.c 322 if (m && (totlen > MHLEN)) {
887 KASSERT(opts->m_len + len <= MHLEN);
  /src/sys/arch/arm/ep93xx/
epe.c 404 EPE_WRITE(MaxFrmLen, (0x7ff << 16) | MHLEN);
566 if (m->m_pkthdr.len > (MHLEN & (~0x3))) {
  /src/sys/dev/pci/
if_ti.c 773 if ((error = bus_dmamap_create(sc->sc_dmat, MHLEN, 1,
774 MHLEN, 0, BUS_DMA_NOWAIT,
790 m_new->m_len = m_new->m_pkthdr.len = MHLEN;
804 m_new->m_len = m_new->m_pkthdr.len = MHLEN;
1483 rcb->ti_max_len = MHLEN - ETHER_ALIGN;
if_vr.c 729 if (vr_copy_small != 0 && total_len <= MHLEN) {
768 if (total_len > (MHLEN - 2)) {
1062 if (m0->m_pkthdr.len > MHLEN) {
  /src/sys/net80211/
ieee80211_output.c 438 IASSERT(needed_space <= MHLEN,
439 ("not enough room, need %u got %lu\n", needed_space, (u_long)MHLEN));
939 if (fragsize > MHLEN)

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