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in.h: Coordinate in6_pktinfo and ip6_mtuinfo for kernel and glibc [BZ #15850]

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Similarly to what we did for in6_addr, we need a macro
to guard in6_pktinfo and ip6_mtuinfo too.

Cc: Carlos O'Donell <carlos@redhat.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
This commit is contained in:
Cong Wang 2015-01-06 16:13:19 -08:00 committed by Mike Frysinger
parent 9be1052b6f
commit cb43bb0d68
3 changed files with 14 additions and 5 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2015-02-25 Cong Wang <xiyou.wangcong@gmail.com>
[BZ #15850]
* inet/netinet/in.h [!__USE_KERNEL_IPV6_DEFS]: Put in6_pktinfo
and ip6_mtuinfo definitions here.
* sysdeps/unix/sysv/linux/bits/in.h [_UAPI_IPV6_H]: Wrap code
in this define too. Update comment.
2015-02-24 Benno Schulenberg <bensberg@justemail.net>
* elf/sprof.c (load_shobj): Tweak error message to match others.

3
inet/netinet/in.h
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@ -530,6 +530,7 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
#ifdef __USE_GNU
struct cmsghdr; /* Forward declaration. */
#ifndef __USE_KERNEL_IPV6_DEFS
/* IPv6 packet information. */
struct in6_pktinfo
{
@ -543,7 +544,7 @@ struct ip6_mtuinfo
struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */
uint32_t ip6m_mtu; /* path MTU in host byte order */
};
#endif /* !__USE_KERNEL_IPV6_DEFS */
/* Obsolete hop-by-hop and Destination Options Processing (RFC 2292). */
extern int inet6_option_space (int __nbytes)

8
sysdeps/unix/sysv/linux/bits/in.h
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@ -23,10 +23,10 @@
/* If the application has already included linux/in6.h from a linux-based
kernel then we will not define the IPv6 IPPROTO_* defines, in6_addr (nor the
defines), sockaddr_in6, or ipv6_mreq. The ABI used by the linux-kernel and
glibc match exactly. Neither the linux kernel nor glibc should break this
ABI without coordination. */
#ifdef _UAPI_LINUX_IN6_H
defines), sockaddr_in6, or ipv6_mreq. Same for in6_ptkinfo or ip6_mtuinfo
in linux/ipv6.h. The ABI used by the linux-kernel and glibc match exactly.
Neither the linux kernel nor glibc should break this ABI without coordination. */
#if defined _UAPI_LINUX_IN6_H || defined _UAPI_IPV6_H
/* This is not quite the same API since the kernel always defines s6_addr16 and
s6_addr32. This is not a violation of POSIX since POSIX says "at least the
following member" and that holds true. */