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Stronger debugging/assertion.

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likewise 2003-04-14 11:36:17 +00:00
parent d1940302bb
commit 445a64d933
1 changed files with 7 additions and 3 deletions
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10
src/core/dhcp.c
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@ -139,7 +139,7 @@ static void dhcp_option_trailer(struct dhcp *dhcp);
static void dhcp_handle_nak(struct netif *netif) {
struct dhcp *dhcp = netif->dhcp;
u16_t msecs = 10 * 1000;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_handle_nak()\n"));
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_nak(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
dhcp->request_timeout = (msecs + DHCP_FINE_TIMER_MSECS - 1) / DHCP_FINE_TIMER_MSECS;
DEBUGF(DHCP_DEBUG | DBG_TRACE | DBG_STATE, ("dhcp_handle_nak(): set request timeout %u msecs\n", msecs));
dhcp_set_state(dhcp, DHCP_BACKING_OFF);
@ -157,7 +157,7 @@ static void dhcp_check(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u16_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_check()\n"));
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_check(netif=%p) %c%c\n", netif, netif->name[0], netif->name[1]));
/* create an ARP query for the offered IP address, expecting that no host
responds, as the IP address should not be in use. */
result = etharp_query(netif, &dhcp->offered_ip_addr, NULL);
@ -181,6 +181,7 @@ static void dhcp_handle_offer(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
/* obtain the server address */
u8_t *option_ptr = dhcp_get_option_ptr(dhcp, DHCP_OPTION_SERVER_ID);
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_handle_offer(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
if (option_ptr != NULL)
{
dhcp->server_ip_addr.addr = htonl(dhcp_get_option_long(&option_ptr[2]));
@ -205,7 +206,7 @@ static err_t dhcp_select(struct netif *netif)
struct dhcp *dhcp = netif->dhcp;
err_t result;
u32_t msecs;
DEBUGF(DHCP_DEBUG | DBG_TRACE, ("dhcp_select()\n"));
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_select(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
/* create and initialize the DHCP message header */
result = dhcp_create_request(netif);
@ -715,6 +716,9 @@ static void dhcp_bind(struct netif *netif)
{
struct dhcp *dhcp = netif->dhcp;
struct ip_addr sn_mask, gw_addr;
LWIP_ASSERT("dhcp_bind: netif != NULL", netif != NULL);
LWIP_ASSERT("dhcp_bind: dhcp != NULL", dhcp != NULL);
DEBUGF(DHCP_DEBUG | DBG_TRACE | 3, ("dhcp_bind(netif=%p) %c%c%u\n", netif, netif->name[0], netif->name[1], netif->num));
/* temporary DHCP lease? */
if (dhcp->offered_t1_renew != 0xffffffffUL) {