Lines Matching refs:sn
543 int sn, dn; /* offset from the head of the mbuf, to meat */
632 soff = doff = sn = dn = 0;
638 sn = bodyoff - soff;
646 scutoff = sn;
658 if (sn + blocklen <= s->m_len) {
660 sp = mtod(s, u_int8_t *) + sn;
663 m_copydata(s, sn, blocklen, (caddr_t) sbuf);
672 i = m->m_pkthdr.len - (soff + sn);
734 sn += blocklen;
738 while (s && sn >= s->m_len) {
739 sn -= s->m_len;
770 int sn, dn; /* offset from the head of the mbuf, to meat */
865 soff = doff = sn = dn = 0;
871 sn = bodyoff - soff;
879 scutoff = sn;
891 if (sn + blocklen <= s->m_len) {
893 sp = mtod(s, u_int8_t *) + sn;
896 m_copydata(s, sn, blocklen, (caddr_t) sbuf);
905 i = m->m_pkthdr.len - (soff + sn);
963 sn += blocklen;
967 while (s && sn >= s->m_len) {
968 sn -= s->m_len;