diff options
Diffstat (limited to 'meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch')
| -rw-r--r-- | meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch new file mode 100644 index 0000000000..c617093749 --- /dev/null +++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0002-libc-compat.h-prevent-redefinition-of-struct-ethhdr.patch @@ -0,0 +1,59 @@ +From 75ba4a547282f91d653872a4bba5f5eae234ea6c Mon Sep 17 00:00:00 2001 +From: rofl0r <retnyg@gmx.net> +Date: Wed, 22 Jan 2014 00:57:48 +0100 +Subject: [PATCH 2/3] libc-compat.h: prevent redefinition of struct ethhdr + +--- +Signed-off-by: Khem Raj <raj.khem@gmail.com> +Upstream-Status: Submitted + + include/uapi/linux/if_ether.h | 4 +++- + include/uapi/linux/libc-compat.h | 6 ++++++ + 2 files changed, 9 insertions(+), 1 deletion(-) + +diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h +index aa63ed0..e94da57 100644 +--- a/include/uapi/linux/if_ether.h ++++ b/include/uapi/linux/if_ether.h +@@ -22,6 +22,7 @@ + #define _UAPI_LINUX_IF_ETHER_H + + #include <linux/types.h> ++#include <linux/libc-compat.h> + + /* + * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble +@@ -134,11 +135,12 @@ + * 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 afe15c2..7d0c78a 100644 +--- a/include/uapi/linux/libc-compat.h ++++ b/include/uapi/linux/libc-compat.h +@@ -50,6 +50,12 @@ + + #ifndef __KERNEL__ /* we're used from userspace */ + ++#ifdef _NETINET_IF_ETHER_H /* musl */ ++#define __UAPI_DEF_ETHHDR 0 ++#else /* glibc uses __NETINET_IF_ETHER_H, and includes the kernel header. */ ++#define __UAPI_DEF_ETHHDR 1 ++#endif ++ + /* Coordinate with libc netinet/in.h header. */ + #if defined(_NETINET_IN_H) + +-- +2.6.4 + |