26     uint8_t *x;  in init_dhcp_msg()  local
41     x = msg->options;  in init_dhcp_msg()
43     *x++ = OPT_COOKIE1;  in init_dhcp_msg()
44     *x++ = OPT_COOKIE2;  in init_dhcp_msg()
45     *x++ = OPT_COOKIE3;  in init_dhcp_msg()
46     *x++ = OPT_COOKIE4;  in init_dhcp_msg()
48     *x++ = OPT_MESSAGE_TYPE;  in init_dhcp_msg()
49     *x++ = 1;  in init_dhcp_msg()
50     *x++ = type;  in init_dhcp_msg()
52     return x;  in init_dhcp_msg()
57     uint8_t *x;  in init_dhcp_discover_msg()  local
59     x = init_dhcp_msg(msg, DHCPDISCOVER, hwaddr, xid);  in init_dhcp_discover_msg()
61     *x++ = OPT_PARAMETER_LIST;  in init_dhcp_discover_msg()
62     *x++ = 4;  in init_dhcp_discover_msg()
63     *x++ = OPT_SUBNET_MASK;  in init_dhcp_discover_msg()
64     *x++ = OPT_GATEWAY;  in init_dhcp_discover_msg()
65     *x++ = OPT_DNS;  in init_dhcp_discover_msg()
66     *x++ = OPT_BROADCAST_ADDR;  in init_dhcp_discover_msg()
68     *x++ = OPT_END;  in init_dhcp_discover_msg()
70     return DHCP_MSG_FIXED_SIZE + (x - msg->options);  in init_dhcp_discover_msg()
76     uint8_t *x;  in init_dhcp_request_msg()  local
78     x = init_dhcp_msg(msg, DHCPREQUEST, hwaddr, xid);  in init_dhcp_request_msg()
80     *x++ = OPT_PARAMETER_LIST;  in init_dhcp_request_msg()
81     *x++ = 4;  in init_dhcp_request_msg()
82     *x++ = OPT_SUBNET_MASK;  in init_dhcp_request_msg()
83     *x++ = OPT_GATEWAY;  in init_dhcp_request_msg()
84     *x++ = OPT_DNS;  in init_dhcp_request_msg()
85     *x++ = OPT_BROADCAST_ADDR;  in init_dhcp_request_msg()
87     *x++ = OPT_REQUESTED_IP;  in init_dhcp_request_msg()
88     *x++ = 4;  in init_dhcp_request_msg()
89     memcpy(x, &ipaddr, 4);  in init_dhcp_request_msg()
90     x +=  4;  in init_dhcp_request_msg()
92     *x++ = OPT_SERVER_ID;  in init_dhcp_request_msg()
93     *x++ = 4;  in init_dhcp_request_msg()
94     memcpy(x, &serveraddr, 4);  in init_dhcp_request_msg()
95     x += 4;  in init_dhcp_request_msg()
97     *x++ = OPT_END;  in init_dhcp_request_msg()
99     return DHCP_MSG_FIXED_SIZE + (x - msg->options);  in init_dhcp_request_msg()