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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c66
1 files changed, 22 insertions, 44 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 925ee4d..9f3924c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -566,11 +566,9 @@ static inline u32 rt_score(struct rtable *rt)
static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
{
- return ((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
- (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr) |
-#ifdef CONFIG_IP_ROUTE_FWMARK
- (fl1->nl_u.ip4_u.fwmark ^ fl2->nl_u.ip4_u.fwmark) |
-#endif
+ return ((__force u32)((fl1->nl_u.ip4_u.daddr ^ fl2->nl_u.ip4_u.daddr) |
+ (fl1->nl_u.ip4_u.saddr ^ fl2->nl_u.ip4_u.saddr)) |
+ (fl1->mark ^ fl2->mark) |
(*(u16 *)&fl1->nl_u.ip4_u.tos ^
*(u16 *)&fl2->nl_u.ip4_u.tos) |
(fl1->oif ^ fl2->oif) |
@@ -1643,9 +1641,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
rth->fl.fl4_tos = tos;
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark= skb->nfmark;
-#endif
+ rth->fl.mark = skb->mark;
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
#ifdef CONFIG_NET_CLS_ROUTE
@@ -1789,9 +1785,7 @@ static inline int __mkroute_input(struct sk_buff *skb,
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
rth->fl.fl4_tos = tos;
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark= skb->nfmark;
-#endif
+ rth->fl.mark = skb->mark;
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
rth->rt_gateway = daddr;
@@ -1920,10 +1914,8 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
.saddr = saddr,
.tos = tos,
.scope = RT_SCOPE_UNIVERSE,
-#ifdef CONFIG_IP_ROUTE_FWMARK
- .fwmark = skb->nfmark
-#endif
} },
+ .mark = skb->mark,
.iif = dev->ifindex };
unsigned flags = 0;
u32 itag = 0;
@@ -2034,9 +2026,7 @@ local_input:
rth->fl.fl4_dst = daddr;
rth->rt_dst = daddr;
rth->fl.fl4_tos = tos;
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark= skb->nfmark;
-#endif
+ rth->fl.mark = skb->mark;
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
#ifdef CONFIG_NET_CLS_ROUTE
@@ -2113,9 +2103,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
rth->fl.fl4_src == saddr &&
rth->fl.iif == iif &&
rth->fl.oif == 0 &&
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark == skb->nfmark &&
-#endif
+ rth->fl.mark == skb->mark &&
rth->fl.fl4_tos == tos) {
rth->u.dst.lastuse = jiffies;
dst_hold(&rth->u.dst);
@@ -2239,9 +2227,7 @@ static inline int __mkroute_output(struct rtable **result,
rth->fl.fl4_tos = tos;
rth->fl.fl4_src = oldflp->fl4_src;
rth->fl.oif = oldflp->oif;
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark= oldflp->fl4_fwmark;
-#endif
+ rth->fl.mark = oldflp->mark;
rth->rt_dst = fl->fl4_dst;
rth->rt_src = fl->fl4_src;
rth->rt_iif = oldflp->oif ? : dev_out->ifindex;
@@ -2385,10 +2371,8 @@ static int ip_route_output_slow(struct rtable **rp, const struct flowi *oldflp)
.scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK :
RT_SCOPE_UNIVERSE),
-#ifdef CONFIG_IP_ROUTE_FWMARK
- .fwmark = oldflp->fl4_fwmark
-#endif
} },
+ .mark = oldflp->mark,
.iif = loopback_dev.ifindex,
.oif = oldflp->oif };
struct fib_result res;
@@ -2583,9 +2567,7 @@ int __ip_route_output_key(struct rtable **rp, const struct flowi *flp)
rth->fl.fl4_src == flp->fl4_src &&
rth->fl.iif == 0 &&
rth->fl.oif == flp->oif &&
-#ifdef CONFIG_IP_ROUTE_FWMARK
- rth->fl.fl4_fwmark == flp->fl4_fwmark &&
-#endif
+ rth->fl.mark == flp->mark &&
!((rth->fl.fl4_tos ^ flp->fl4_tos) &
(IPTOS_RT_MASK | RTO_ONLINK))) {
@@ -2647,7 +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)
@@ -2694,20 +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;
}
}
@@ -2726,7 +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
@@ -2734,7 +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);
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