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lwip/config: add menuconfig option for setting LWIP_IPV6_DUP_DETECT_ATTEMPTS

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In my network, ipv6 address allocation to esp32 was unreliable.
I'd to disable LWIP_IPV6_DUP_DETECT_ATTEMPTS to 0 to actually make
esp32 ipv6 address assignment work reliably.

Signed-off-by: Amitesh Singh <singh.amitesh@gmail.com>
This commit is contained in:
Amitesh Singh 2023-02-05 19:26:55 +05:30
parent d29e53dc0c
commit 2dc19b3b77
2 changed files with 12 additions and 0 deletions
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7
components/lwip/Kconfig
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@ -179,6 +179,13 @@ menu "LWIP"
help
Set the maximum amount of pbufs waiting to be reassembled.
config LWIP_IPV6_DUP_DETECT_ATTEMPTS
int "Number of duplicate address detection attempts"
range 0 7
default 0
help
Set the number of duplicate address detection attempts.
config LWIP_IP_FORWARD
bool "Enable IP forwarding"
default n

5
components/lwip/port/include/lwipopts.h
View File

@ -1192,6 +1192,11 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
*/
#define LWIP_ND6_NUM_NEIGHBORS CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS
/**
* LWIP_IPV6_DUP_DETECT_ATTEMPTS: Number of duplicate address detection attempts
*/
#define LWIP_IPV6_DUP_DETECT_ATTEMPTS CONFIG_LWIP_IPV6_DUP_DETECT_ATTEMPTS
/*
---------------------------------------
---------- Hook options ---------------