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authorThomas Graf <tgraf@suug.ch>2006-11-27 17:27:07 (GMT)
committerDavid S. Miller <davem@sunset.davemloft.net>2006-12-03 05:30:44 (GMT)
commite3703b3de1f049b38733ba520e5038f23063068e (patch)
tree3566516bc8b87c8c8d78b0c3287761c8e2f49a2b /net/ipv4
parent4e9b82693542003b028c8494e9e3c49615b91ce7 (diff)
downloadlinux-fsl-qoriq-e3703b3de1f049b38733ba520e5038f23063068e.tar.xz
[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/ipv4')
-rw-r--r--net/ipv4/route.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ee00b65..9f3924c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2629,7 +2629,8 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
struct rtable *rt = (struct rtable*)skb->dst;
struct rtmsg *r;
struct nlmsghdr *nlh;
- struct rta_cacheinfo ci;
+ long expires;
+ u32 id = 0, ts = 0, tsage = 0, error;
nlh = nlmsg_put(skb, pid, seq, event, sizeof(*r), flags);
if (nlh == NULL)
@@ -2676,20 +2677,13 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
if (rtnetlink_put_metrics(skb, rt->u.dst.metrics) < 0)
goto nla_put_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;
+ error = rt->u.dst.error;
+ expires = rt->u.dst.expires ? rt->u.dst.expires - jiffies : 0;
if (rt->peer) {
- ci.rta_id = rt->peer->ip_id_count;
+ id = rt->peer->ip_id_count;
if (rt->peer->tcp_ts_stamp) {
- ci.rta_ts = rt->peer->tcp_ts;
- ci.rta_tsage = xtime.tv_sec - rt->peer->tcp_ts_stamp;
+ ts = rt->peer->tcp_ts;
+ tsage = xtime.tv_sec - rt->peer->tcp_ts_stamp;
}
}
@@ -2708,7 +2702,7 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
} else {
if (err == -EMSGSIZE)
goto nla_put_failure;
- ci.rta_error = err;
+ error = err;
}
}
} else
@@ -2716,7 +2710,9 @@ static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
NLA_PUT_U32(skb, RTA_IIF, rt->fl.iif);
}
- NLA_PUT(skb, RTA_CACHEINFO, sizeof(ci), &ci);
+ if (rtnl_put_cacheinfo(skb, &rt->u.dst, id, ts, tsage,
+ expires, error) < 0)
+ goto nla_put_failure;
return nlmsg_end(skb, nlh);