M_LEN
len = M_LEN(m); \
len = M_LEN(m); \
if (m0 == NULL || M_LEN(m0) + len - k < 4)
buflen = M_LEN(m);
if (M_LEN(m) >= plen)
ASSYM(M_LEN, offsetof(struct mbuf, m_len));
#define G_LEN(x) (((x) >> S_LEN) & M_LEN)
if (M_LEN(fin->fin_m) < plen + fin->fin_ipoff) {
if (off + tlen > M_LEN(m))
if (M_LEN(fin->fin_m) < fin->fin_plen) {
i = MIN(M_LEN(m), len);
if (M_LEN(m) < len) {
while (M_LEN(m) == 0) {
dlen = M_LEN(m) - off;
(char *)fin->fin_ip + M_LEN(m)) {
if (M_LEN(m) < skip + sizeof(ip_t)) {
(char *)fin->fin_ip + M_LEN(m)) {
if (M_LEN(m) < skip + sizeof(ip6_t)) {