diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-12-08 17:05:13 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-08 17:19:33 -0800 |
| commit | d3dcc077bf88806201093f86325ec656e4dbfbce (patch) | |
| tree | e0b98255bb4f2161928c9864d917219dfe46b87a /include/linux/if_addr.h | |
| parent | 160d5e10f87b1dc88fd9b84b31b1718e0fd76398 (diff) | |
[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>
Diffstat (limited to 'include/linux/if_addr.h')
| -rw-r--r-- | include/linux/if_addr.h | 6 |
1 files changed, 6 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 |