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Backport some lwip bugs for 4.4

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* Update submodule: git log --oneline 8290c3b8f2adaf82aa45ec992b87f16205f2689b..4f24c9baf9101634b7c690802f424b197b3bb685

Detailed description of the changes:
- lower the dhcp discover and request retry backoff time (esp-lwip@4f24c9ba)
- netdb:fixed bug for getaddrinfo returns null when IPV4 mapped address (esp-lwip@a4d70c7e)
This commit is contained in:
xueyunfei
2023-07-26 12:42:34 +08:00
parent f4941be709
commit 9a942e6a1b
2 changed files with 3 additions and 5 deletions
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2
components/lwip/lwip

Submodule components/lwip/lwip updated: 8290c3b8f2...4f24c9baf9

6
components/lwip/port/esp32/include/lwipopts.h
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@ -263,11 +263,9 @@ extern "C"
#define DHCP_DEFINE_CUSTOM_TIMEOUTS 1
/* 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 and request retry backoff time from (2,4,8,16,32,60,60)s to (500m,1,2,4,4,4,4)s.
*/
#define DHCP_REQUEST_TIMEOUT_SEQUENCE(state, tries) (state == DHCP_STATE_REQUESTING ? \
(uint16_t)(1 * 1000) : \
(uint16_t)(((tries) < 6 ? 1 << (tries) : 60) * 250))
#define DHCP_REQUEST_TIMEOUT_SEQUENCE(tries) ((uint16_t)(((tries) < 5 ? 1 << (tries) : 16) * 250))
#define DHCP_COARSE_TIMER_SECS CONFIG_LWIP_DHCP_COARSE_TIMER_SECS