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[net][lwip] lwip hook functions are provided to provide greater flexibility for unknown Ethernet protocols

This commit is contained in:
kurisaw 2024-10-31 16:48:52 +08:00 committed by Rbb666
parent a939e8e4ea
commit 13a6c5201d
2 changed files with 15 additions and 0 deletions
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4
components/net/lwip/Kconfig
View File

@ -281,6 +281,10 @@ if RT_USING_LWIP
endif endif
endif endif
config RT_LWIP_ENABLE_USER_HOOKS
bool "Enable user-defined LWIP hooks"
default n
menuconfig RT_LWIP_DEBUG menuconfig RT_LWIP_DEBUG
bool "Enable lwIP Debugging Options" bool "Enable lwIP Debugging Options"
default n default n

11
components/net/lwip/port/lwipopts.h
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@ -654,4 +654,15 @@
#endif #endif
#endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */ #endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */
#if RT_LWIP_ENABLE_USER_HOOKS
/**
 * This hook provides flexibility for handling unknown Ethernet protocols.
 *
 * For example, you can define how to handle packets of unknown types,
 * such as forwarding them to another interface, discarding them,
 * or passing them to an application for further processing.
 */
#define LWIP_HOOK_UNKNOWN_ETH_PROTOCOL lwip_hook_unknown_eth_protocol
#endif /* RT_LWIP_ENABLE_USER_HOOKS */
#endif /* __LWIPOPTS_H__ */ #endif /* __LWIPOPTS_H__ */