diff options
| author | kurisaw <[email protected]> | 2024-10-31 16:48:52 +0800 |
|---|---|---|
| committer | Rbb666 <[email protected]> | 2024-11-05 09:43:57 +0800 |
| commit | 13a6c5201d71bde412fa0ea453ad10a6e2ace82c (patch) | |
| tree | 46f389e24d643ad29c4e852dcf855a60c705b531 | |
| parent | a939e8e4ea7d25fe4e5a6d94055015377e6f68bf (diff) | |
[net][lwip] lwip hook functions are provided to provide greater flexibility for unknown Ethernet protocols
| -rw-r--r-- | components/net/lwip/Kconfig | 4 | ||||
| -rw-r--r-- | components/net/lwip/port/lwipopts.h | 11 |
2 files changed, 15 insertions, 0 deletions
diff --git a/components/net/lwip/Kconfig b/components/net/lwip/Kconfig index 883c14a4d1..48f2a1d86a 100644 --- a/components/net/lwip/Kconfig +++ b/components/net/lwip/Kconfig @@ -281,6 +281,10 @@ if RT_USING_LWIP endif endif + config RT_LWIP_ENABLE_USER_HOOKS + bool "Enable user-defined LWIP hooks" + default n + menuconfig RT_LWIP_DEBUG bool "Enable lwIP Debugging Options" default n diff --git a/components/net/lwip/port/lwipopts.h b/components/net/lwip/port/lwipopts.h index 37ed55b8a5..a297af7060 100644 --- a/components/net/lwip/port/lwipopts.h +++ b/components/net/lwip/port/lwipopts.h @@ -654,4 +654,15 @@ #endif #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__ */ |