static void send_request (void)
{
u8_t *end;
dhcpMsg_t *m = (dhcpMsg_t *) uip_appdata;
create_msg (m);
end = add_msg_type (&m->options [4], DHCPREQUEST);
end = add_server_id (end);
end = add_req_ipaddr (end);
end = add_end (end);
uip_send (uip_appdata, end - (u8_t *) uip_appdata);
}
/*---------------------------------------------------------------------------*/
static void
send_request(void)
{
uint8_t *end;
struct dhcp_msg *m = (struct dhcp_msg *)&dhcp_msg_buf;
create_msg(m);
end = add_msg_type(&m->options[4], DHCPREQUEST);
end = add_server_id(end);
end = add_req_ipaddr(end);
end = add_end(end);
uosFileWrite(s.conn, (void*)m, end - (uint8_t*)m);
}
/*---------------------------------------------------------------------------*/
static void
send_request(void)
{
uint8_t *end;
struct dhcp_msg *m = (struct dhcp_msg *)uip_appdata;
create_msg(m);
end = add_msg_type(&m->options[4], DHCPREQUEST);
end = add_server_id(end);
end = add_req_ipaddr(end);
end = add_end(end);
uip_send(uip_appdata, (int)(end - (uint8_t *)uip_appdata));
}
/*---------------------------------------------------------------------------*/
static void
send_request(void)
{
u8_t *end;
struct dhcp_msg *m = (struct dhcp_msg *)uip_appdata;
create_msg(m);
end = add_msg_type(&m->options[4], DHCPREQUEST);
end = add_server_id(end);
end = add_req_ipaddr(end);
end = add_req_host_name(end, HOSTNAME);
end = add_end(end);
uip_send(uip_appdata, end - (u8_t *)uip_appdata);
}
/* Prepare DHCPv4 Message request and send it to peer */
static void send_request(struct net_if *iface, bool renewal)
{
struct net_buf *buf;
buf = prepare_message(iface, DHCPV4_MSG_TYPE_REQUEST);
if (!buf) {
goto fail;
}
if (!add_server_id(buf) ||
!add_req_ipaddr(buf) ||
!add_end(buf)) {
goto fail;
}
setup_header(buf);
if (net_send_data(buf) < 0) {
goto fail;
}
if (renewal) {
iface->dhcpv4.state = NET_DHCPV4_RENEWAL;
} else {
iface->dhcpv4.state = NET_DHCPV4_REQUEST;
}
iface->dhcpv4.attempts++;
k_delayed_work_init(&iface->dhcpv4_timeout, dhcpv4_timeout);
k_delayed_work_submit(&iface->dhcpv4_timeout, get_dhcpv4_timeout());
return;
fail:
NET_DBG("Message preparation failed");
if (!buf) {
net_nbuf_unref(buf);
}
}