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feat(lwip): add a config to set the size of ND6 table cache

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zwx
2024-08-07 14:49:16 +08:00
committed by BOT
parent bdb36f133a
commit 9c9ae155ba
2 changed files with 35 additions and 0 deletions
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21
components/lwip/Kconfig
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@@ -898,6 +898,27 @@ menu "LWIP"
help
Config max number of entries in IPv6 neighbor cache
config LWIP_IPV6_ND6_NUM_PREFIXES
int "Max number of entries in IPv6 on-link prefixes cache"
depends on LWIP_IPV6
default 5
help
Maximum number of entries in IPv6 on-link prefixes cache
config LWIP_IPV6_ND6_NUM_ROUTERS
int "Max number of entries in IPv6 default routers cache"
depends on LWIP_IPV6
default 3
help
Maximum number of entries in IPv6 default routers cache
config LWIP_IPV6_ND6_NUM_DESTINATIONS
int "Max number of entries in IPv6 destinations cache"
depends on LWIP_IPV6
default 10
help
Maximum number of entries in IPv6 destinations cache
menuconfig LWIP_PPP_SUPPORT
bool "Enable PPP support"
default n

14
components/lwip/port/include/lwipopts.h
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@@ -1302,6 +1302,20 @@ 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_ND6_NUM_PREFIXES: Maximum number of entries in IPv6 on-link prefixes cache
*/
#define LWIP_ND6_NUM_PREFIXES CONFIG_LWIP_IPV6_ND6_NUM_PREFIXES
/**
* LWIP_ND6_NUM_ROUTERS: Maximum number of entries in IPv6 default routers cache
*/
#define LWIP_ND6_NUM_ROUTERS CONFIG_LWIP_IPV6_ND6_NUM_ROUTERS
/**
* LWIP_ND6_NUM_DESTINATIONS: Maximum number of entries in IPv6 destinations cache
*/
#define LWIP_ND6_NUM_DESTINATIONS CONFIG_LWIP_IPV6_ND6_NUM_DESTINATIONS
/*
---------------------------------------
---------- Hook options ---------------