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[RTNETLINK]: Add rtnl_put_cacheinfo() to unify some code

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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>
This commit is contained in:
Thomas Graf
2006-11-27 09:27:07 -08:00
committed by David S. Miller
parent 4e9b826935
commit e3703b3de1
5 changed files with 45 additions and 39 deletions
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16
net/decnet/dn_route.c
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@ -1469,7 +1469,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
struct rtmsg *r;
struct nlmsghdr *nlh;
unsigned char *b = skb->tail;
struct rta_cacheinfo ci;
long expires;
nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
r = NLMSG_DATA(nlh);
@ -1502,16 +1502,10 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
RTA_PUT(skb, RTA_GATEWAY, 2, &rt->rt_gateway);
if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)
goto rtattr_failure;
ci.rta_lastuse = jiffies_to_clock_t(jiffies - rt->u.dst.lastuse);
ci.rta_used = rt->u.dst.__use;
ci.rta_clntref = atomic_read(&rt->u.dst.__refcnt);
if (rt->u.dst.expires)
ci.rta_expires = jiffies_to_clock_t(rt->u.dst.expires - jiffies);
else
ci.rta_expires = 0;
ci.rta_error = rt->u.dst.error;
ci.rta_id = ci.rta_ts = ci.rta_tsage = 0;
RTA_PUT(skb, RTA_CACHEINFO, sizeof(ci), &ci);
expires = rt->u.dst.expires ? rt->u.dst.expires - jiffies : 0;
if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0, expires,
rt->u.dst.error) < 0)
goto rtattr_failure;
if (rt->fl.iif)
RTA_PUT(skb, RTA_IIF, sizeof(int), &rt->fl.iif);