diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h index 3ee3bf7c85262b034702875b7d356ac7595abea6..144de4d2f385e0b05233162ec425a6763262e038 100644 --- a/include/uapi/linux/if_ether.h +++ b/include/uapi/linux/if_ether.h @@ -23,6 +23,7 @@ #define _UAPI_LINUX_IF_ETHER_H #include +#include /* * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble @@ -149,11 +150,13 @@ * This is an Ethernet frame header. */ +#if __UAPI_DEF_ETHHDR struct ethhdr { unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ unsigned char h_source[ETH_ALEN]; /* source ether addr */ __be16 h_proto; /* packet type ID field */ } __attribute__((packed)); +#endif #endif /* _UAPI_LINUX_IF_ETHER_H */ diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h index 8254c937c9f45507cd14d400a6dd4b0f8dcecd43..fc29efaa918cb76fab92a65890cca1aab3ecf9ba 100644 --- a/include/uapi/linux/libc-compat.h +++ b/include/uapi/linux/libc-compat.h @@ -264,4 +264,10 @@ #endif /* __GLIBC__ */ +/* Definitions for if_ether.h */ +/* allow libcs like musl to deactivate this, glibc does not implement this. */ +#ifndef __UAPI_DEF_ETHHDR +#define __UAPI_DEF_ETHHDR 1 +#endif + #endif /* _UAPI_LIBC_COMPAT_H */