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| author | Thomas Graf <tgraf@suug.ch> | 2006-11-27 09:27:07 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:30:44 -0800 |
| commit | e3703b3de1f049b38733ba520e5038f23063068e (patch) | |
| tree | 3566516bc8b87c8c8d78b0c3287761c8e2f49a2b /net/ipv4/route.c | |
| parent | 4e9b82693542003b028c8494e9e3c49615b91ce7 (diff) | |
| download | linux-stable-e3703b3de1f049b38733ba520e5038f23063068e.tar.gz linux-stable-e3703b3de1f049b38733ba520e5038f23063068e.tar.bz2 linux-stable-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/ipv4/route.c')
| -rw-r--r-- | net/ipv4/route.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index ee00b6506ab4..9f3924c4905e 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); |