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Removed static declaration of dhcp_release().

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likewise 2004-11-04 19:19:29 +00:00
parent 3fab752640
commit 791fa28817
2 changed files with 11 additions and 6 deletions
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3
src/core/dhcp.c
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@ -100,7 +100,6 @@ static void dhcp_check(struct netif *netif);
static void dhcp_bind(struct netif *netif); static void dhcp_bind(struct netif *netif);
static err_t dhcp_decline(struct netif *netif); static err_t dhcp_decline(struct netif *netif);
static err_t dhcp_rebind(struct netif *netif); static err_t dhcp_rebind(struct netif *netif);
static err_t dhcp_release(struct netif *netif);
static void dhcp_set_state(struct dhcp *dhcp, unsigned char new_state); static void dhcp_set_state(struct dhcp *dhcp, unsigned char new_state);
/** receive, unfold, parse and free incoming messages */ /** receive, unfold, parse and free incoming messages */
@ -925,7 +924,7 @@ static err_t dhcp_rebind(struct netif *netif)
* *
* @param netif network interface which must release its lease * @param netif network interface which must release its lease
*/ */
static err_t dhcp_release(struct netif *netif) err_t dhcp_release(struct netif *netif)
{ {
struct dhcp *dhcp = netif->dhcp; struct dhcp *dhcp = netif->dhcp;
err_t result; err_t result;

14
src/include/lwip/dhcp.h
View File

@ -86,8 +86,12 @@ struct dhcp_msg
PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]); PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]);
PACK_STRUCT_FIELD(u32_t cookie); PACK_STRUCT_FIELD(u32_t cookie);
#define DHCP_MIN_OPTIONS_LEN 68U #define DHCP_MIN_OPTIONS_LEN 68U
/** make sure user does not configure this too small */
#if ((defined(DHCP_OPTIONS_LEN)) && (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN))
# undef DHCP_OPTIONS_LEN
#endif
/** allow this to be configured in lwipopts.h, but not too small */ /** allow this to be configured in lwipopts.h, but not too small */
#if ((!defined(DHCP_OPTIONS_LEN)) || (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN)) #if (!defined(DHCP_OPTIONS_LEN))
/** set this to be sufficient for your options in outgoing DHCP msgs */ /** set this to be sufficient for your options in outgoing DHCP msgs */
# define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN # define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN
#endif #endif
@ -100,11 +104,13 @@ PACK_STRUCT_END
/** start DHCP configuration */ /** start DHCP configuration */
err_t dhcp_start(struct netif *netif); err_t dhcp_start(struct netif *netif);
/** enforce early lease renewal (not needed normally)*/
err_t dhcp_renew(struct netif *netif);
/** release the DHCP lease, usually called before dhcp_stop()*/
err_t dhcp_release(struct netif *netif);
/** stop DHCP configuration */ /** stop DHCP configuration */
void dhcp_stop(struct netif *netif); void dhcp_stop(struct netif *netif);
/** enforce lease renewal */ /** inform server of our manual IP address */
err_t dhcp_renew(struct netif *netif);
/** inform server of our IP address */
void dhcp_inform(struct netif *netif); void dhcp_inform(struct netif *netif);
/** if enabled, check whether the offered IP address is not in use, using ARP */ /** if enabled, check whether the offered IP address is not in use, using ARP */