Lines Matching defs:cm
1232 struct cmsghdr *cm = 0;
1246 for (cm = M_FIRST_CMSGHDR(control); cm; cm = M_NXT_CMSGHDR(control, cm)) {
1247 if (cm->cmsg_len < sizeof(struct cmsghdr) || cm->cmsg_len > control->m_len)
1250 if (cm->cmsg_level != IPPROTO_IP || cm->cmsg_type != IP_PKTINFO)
1253 if (cm->cmsg_len != CMSG_LEN(sizeof(struct in_pktinfo)))
1256 pktinfo = (struct in_pktinfo *)(void *)CMSG_DATA(cm);