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fixed bug #38204 (DHCP lease time not handled correctly)

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sg
2015-03-21 10:09:31 +01:00
parent 45d82c8d99
commit 4463239d6e
3 changed files with 50 additions and 25 deletions
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10
src/include/lwip/dhcp.h
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@@ -49,6 +49,10 @@ struct dhcp
u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */
u16_t t1_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */
u16_t t2_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */
u16_t t1_renew_time; /* #ticks with period DHCP_COARSE_TIMER_SECS until next renew try */
u16_t t2_rebind_time; /* #ticks with period DHCP_COARSE_TIMER_SECS until next rebind try */
u16_t lease_used; /* #ticks with period DHCP_COARSE_TIMER_SECS since last received DHCP ack */
u16_t t0_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for lease time */
ip_addr_t server_ip_addr; /* dhcp server address that offered this lease */
ip_addr_t offered_ip_addr;
ip_addr_t offered_sn_mask;
@@ -56,7 +60,7 @@ struct dhcp
u32_t offered_t0_lease; /* lease period (in seconds) */
u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */
u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period) */
u32_t offered_t2_rebind; /* recommended rebind time (usually 87.5 of lease period) */
#if LWIP_DHCP_BOOTP_FILE
ip_addr_t offered_si_addr;
char boot_file_name[DHCP_FILE_LEN];
@@ -161,9 +165,9 @@ void dhcp_fine_tmr(void);
#define DHCP_REBINDING 4
#define DHCP_RENEWING 5
#define DHCP_SELECTING 6
/* not yet implemented #define DHCP_INFORMING 7*/
#define DHCP_INFORMING 7
#define DHCP_CHECKING 8
/* not yet implemented #define DHCP_PERMANENT 9*/
#define DHCP_PERMANENT 9
#define DHCP_BOUND 10
/** not yet implemented #define DHCP_RELEASING 11 */
#define DHCP_BACKING_OFF 12