Lines Matching refs:off
89 * off is a offset where TCP/UDP/ICMP6 header starts.
95 inet6_cksum(struct mbuf *m, unsigned int nxt, unsigned int off,
121 if (m->m_pkthdr.len < off + len) {
122 panic("inet6_cksum: mbuf len (%d) < off+len (%d+%d)\n",
123 m->m_pkthdr.len, off, len);
157 while (m != NULL && off > 0) {
158 if (m->m_len <= off)
159 off -= m->m_len;
164 w = (u_int16_t *)(mtod(m, u_char *) + off);
165 mlen = m->m_len - off;