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| author | Thomas Graf | 2006-11-27 18:27:07 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-12-03 06:30:44 +0100 |
| commit | e3703b3de1f049b38733ba520e5038f23063068e (patch) | |
| tree | 3566516bc8b87c8c8d78b0c3287761c8e2f49a2b /net/core/rtnetlink.c | |
| parent | [NETLINK]: Remove unused dst_pid field in netlink_skb_parms (diff) | |
| download | kernel-qcow2-linux-e3703b3de1f049b38733ba520e5038f23063068e.tar.gz kernel-qcow2-linux-e3703b3de1f049b38733ba520e5038f23063068e.tar.xz kernel-qcow2-linux-e3703b3de1f049b38733ba520e5038f23063068e.zip | |
[RTNETLINK]: Add rtnl_put_cacheinfo() to unify some code
IPv4, IPv6, and DECNet all use struct rta_cacheinfo in a similiar
way, therefore rtnl_put_cacheinfo() is added to reuse code.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 0cb4d9e53a07..e76539a5eb5e 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -212,6 +212,26 @@ nla_put_failure: return nla_nest_cancel(skb, mx); } +int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, + u32 ts, u32 tsage, long expires, u32 error) +{ + struct rta_cacheinfo ci = { + .rta_lastuse = jiffies_to_clock_t(jiffies - dst->lastuse), + .rta_used = dst->__use, + .rta_clntref = atomic_read(&(dst->__refcnt)), + .rta_error = error, + .rta_id = id, + .rta_ts = ts, + .rta_tsage = tsage, + }; + + if (expires) + ci.rta_expires = jiffies_to_clock_t(expires); + + return nla_put(skb, RTA_CACHEINFO, sizeof(ci), &ci); +} + +EXPORT_SYMBOL_GPL(rtnl_put_cacheinfo); static void set_operstate(struct net_device *dev, unsigned char transition) { |