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lwip: fix the bug that long time to get IP

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zhangyanjiao
2022-11-02 14:50:34 +08:00
parent 4757c9e389
commit 4d46e8205a
2 changed files with 4 additions and 2 deletions
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2
components/lwip/lwip

Submodule components/lwip/lwip updated: 9bad641bc7...705dd71d46

4
components/lwip/port/esp32/include/lwipopts.h
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@ -344,7 +344,9 @@ extern "C" {
/* Since for embedded devices it's not that hard to miss a discover packet, so lower /* Since for embedded devices it's not that hard to miss a discover packet, so lower
* the discover retry backoff time from (2,4,8,16,32,60,60)s to (500m,1,2,4,8,15,15)s. * the discover retry backoff time from (2,4,8,16,32,60,60)s to (500m,1,2,4,8,15,15)s.
*/ */
#define DHCP_REQUEST_TIMEOUT_SEQUENCE(tries) (( (tries) < 6 ? 1 << (tries) : 60) * 250) #define DHCP_REQUEST_TIMEOUT_SEQUENCE(state, tries) (state == DHCP_STATE_REQUESTING ? \
(uint16_t)(1 * 1000) : \
(uint16_t)(((tries) < 6 ? 1 << (tries) : 60) * 250))
static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min) static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
{ {