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authorStephen Hemminger <stephen@networkplumber.org>2015-06-29 14:57:48 -1000
committerDavid S. Miller <davem@davemloft.net>2015-06-29 18:56:21 -0700
commit279c6c7fa64f5763e6b9f05e7ab3840092e702e7 (patch)
treeaa2d32e925fa5cf4dfb0529a87c4779014963251 /include/uapi/linux/in.h
parentnet: icplus: fix typo in constant name (diff)
downloadlinux-dev-279c6c7fa64f5763e6b9f05e7ab3840092e702e7.tar.xz
linux-dev-279c6c7fa64f5763e6b9f05e7ab3840092e702e7.zip
api: fix compatibility of linux/in.h with netinet/in.h
u This fixes breakage to iproute2 build with recent kernel headers caused by: commit a263653ed798216c0069922d7b5237ca49436007 Author: Pablo Neira Ayuso <pablo@netfilter.org> Date: Wed Jun 17 10:28:27 2015 -0500 netfilter: don't pull include/linux/netfilter.h from netns headers The issue is that definitions in linux/in.h overlap with those in netinet/in.h. This patch solves this by introducing the same mechanism as was used to solve the same problem with linux/in6.h Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/in.h')
-rw-r--r--include/uapi/linux/in.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
index 83d6236a2f08..eaf94919291a 100644
--- a/include/uapi/linux/in.h
+++ b/include/uapi/linux/in.h
@@ -19,8 +19,10 @@
#define _UAPI_LINUX_IN_H
#include <linux/types.h>
+#include <linux/libc-compat.h>
#include <linux/socket.h>
+#if __UAPI_DEF_IN_IPPROTO
/* Standard well-defined IP protocols. */
enum {
IPPROTO_IP = 0, /* Dummy protocol for TCP */
@@ -75,12 +77,14 @@ enum {
#define IPPROTO_RAW IPPROTO_RAW
IPPROTO_MAX
};
+#endif
-
+#if __UAPI_DEF_IN_ADDR
/* Internet address. */
struct in_addr {
__be32 s_addr;
};
+#endif
#define IP_TOS 1
#define IP_TTL 2
@@ -158,6 +162,7 @@ struct in_addr {
/* Request struct for multicast socket ops */
+#if __UAPI_DEF_IP_MREQ
struct ip_mreq {
struct in_addr imr_multiaddr; /* IP multicast address of group */
struct in_addr imr_interface; /* local IP address of interface */
@@ -209,14 +214,18 @@ struct group_filter {
#define GROUP_FILTER_SIZE(numsrc) \
(sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \
+ (numsrc) * sizeof(struct __kernel_sockaddr_storage))
+#endif
+#if __UAPI_DEF_IN_PKTINFO
struct in_pktinfo {
int ipi_ifindex;
struct in_addr ipi_spec_dst;
struct in_addr ipi_addr;
};
+#endif
/* Structure describing an Internet (IP) socket address. */
+#if __UAPI_DEF_SOCKADDR_IN
#define __SOCK_SIZE__ 16 /* sizeof(struct sockaddr) */
struct sockaddr_in {
__kernel_sa_family_t sin_family; /* Address family */
@@ -228,8 +237,9 @@ struct sockaddr_in {
sizeof(unsigned short int) - sizeof(struct in_addr)];
};
#define sin_zero __pad /* for BSD UNIX comp. -FvK */
+#endif
-
+#if __UAPI_DEF_IN_CLASS
/*
* Definitions of the bits in an Internet address integer.
* On subnets, host and network parts are found according
@@ -280,7 +290,7 @@ struct sockaddr_in {
#define INADDR_ALLHOSTS_GROUP 0xe0000001U /* 224.0.0.1 */
#define INADDR_ALLRTRS_GROUP 0xe0000002U /* 224.0.0.2 */
#define INADDR_MAX_LOCAL_GROUP 0xe00000ffU /* 224.0.0.255 */
-
+#endif
/* <asm/byteorder.h> contains the htonl type stuff.. */
#include <asm/byteorder.h>