diff options
| author | David Miller <davem@davemloft.net> | 2006-12-08 17:14:38 -0800 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2006-12-11 11:32:41 -0800 |
| commit | f558fdfaa8d62e33ef47a819d1ca659a8f9e1f1a (patch) | |
| tree | 310bc872e7f6c72da0b31a7c8401138e39989110 | |
| parent | 39a173632d043082157b4b002e956b3131556eea (diff) | |
[PATCH] NETLINK: Put {IFA,IFLA}_{RTA,PAYLOAD} macros back for userspace.
GLIBC uses them etc.
They are guarded by ifndef __KERNEL__ so nobody will start
accidently using them in the kernel again, it's just for
userspace.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
| -rw-r--r-- | include/linux/if_addr.h | 6 | ||||
| -rw-r--r-- | include/linux/if_link.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index dbe8f6120a40..d557e4ce9b6b 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -52,4 +52,10 @@ struct ifa_cacheinfo __u32 tstamp; /* updated timestamp, hundredths of seconds */ }; +/* backwards compatibility for userspace */ +#ifndef __KERNEL__ +#define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) +#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) +#endif + #endif diff --git a/include/linux/if_link.h b/include/linux/if_link.h index e963a077e6f5..35ed3b5467f3 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -82,6 +82,12 @@ enum #define IFLA_MAX (__IFLA_MAX - 1) +/* backwards compatibility for userspace */ +#ifndef __KERNEL__ +#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg)))) +#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg)) +#endif + /* ifi_flags. IFF_* flags. |