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| author | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
|---|---|---|
| committer | Jonas Gorski <jogo@openwrt.org> | 2015-12-02 22:23:22 +0000 |
| commit | 621677154f39f2e0b698a558b8b795db84a8e014 (patch) | |
| tree | 3c4d60241f9ad7f52f12aa022af8b5a684b2ab08 /target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch | |
| parent | 4454a3fb6375cf1adf17f63a54cd7660bc40caa7 (diff) | |
| download | mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.zip mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.gz mtk-20170518-621677154f39f2e0b698a558b8b795db84a8e014.tar.bz2 | |
kernel: add linux 4.4 support
Based on 4.4-rc3. Runtime tested on MIPS.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 47701
Diffstat (limited to 'target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch')
| -rw-r--r-- | target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch b/target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch new file mode 100644 index 0000000..ff7677f --- /dev/null +++ b/target/linux/generic/patches-4.4/272-uapi-if_ether.h-prevent-redefinition-of-struct-ethhd.patch @@ -0,0 +1,67 @@ +From fcbb6fed85ea9ff4feb4f1ebd4f0f235fdaf06b6 Mon Sep 17 00:00:00 2001 +From: David Heidelberger <david.heidelberger@ixit.cz> +Date: Mon, 29 Jun 2015 16:53:03 +0200 +Subject: [PATCH 3/3] uapi/if_ether.h: prevent redefinition of struct ethhdr + +Musl provides its own ethhdr struct definition. Add a guard to prevent +its definition of the appropriate musl header has already been included. + +Signed-off-by: John Spencer <maillist-linux@barfooze.de> +Tested-by: David Heidelberger <david.heidelberger@ixit.cz> +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + include/uapi/linux/if_ether.h | 3 +++ + include/uapi/linux/libc-compat.h | 11 +++++++++++ + 2 files changed, 14 insertions(+) + +--- 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 +@@ -135,11 +136,13 @@ + * 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 */ +--- a/include/uapi/linux/libc-compat.h ++++ b/include/uapi/linux/libc-compat.h +@@ -51,6 +51,14 @@ + /* We have included libc headers... */ + #if !defined(__KERNEL__) + ++/* musl defines the ethhdr struct itself in its netinet/if_ether.h. ++ * Glibc just includes the kernel header and uses a different guard. */ ++#if defined(_NETINET_IF_ETHER_H) ++#define __UAPI_DEF_ETHHDR 0 ++#else ++#define __UAPI_DEF_ETHHDR 1 ++#endif ++ + /* Coordinate with libc netinet/in.h header. */ + #if defined(_NETINET_IN_H) + +@@ -117,6 +125,9 @@ + * that we need. */ + #else /* defined(__KERNEL__) */ + ++/* Definitions for if_ether.h */ ++#define __UAPI_DEF_ETHHDR 1 ++ + /* Definitions for in.h */ + #define __UAPI_DEF_IN_ADDR 1 + #define __UAPI_DEF_IN_IPPROTO 1 |