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Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c36
1 files changed, 17 insertions, 19 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b3073d1c8f8f..13c0f1d455f3 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1263,7 +1263,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt)
struct flowi4 fl4 = {
.daddr = iph->daddr,
.saddr = iph->saddr,
- .flowi4_tos = RT_TOS(iph->tos),
+ .flowi4_tos = iph->tos & IPTOS_RT_MASK,
.flowi4_oif = rt->dst.dev->ifindex,
.flowi4_iif = skb->dev->ifindex,
.flowi4_mark = skb->mark,
@@ -1481,7 +1481,6 @@ static bool rt_cache_route(struct fib_nh_common *nhc, struct rtable *rt)
struct uncached_list {
spinlock_t lock;
struct list_head head;
- struct list_head quarantine;
};
static DEFINE_PER_CPU_ALIGNED(struct uncached_list, rt_uncached_list);
@@ -1532,7 +1531,7 @@ void rt_flush_dev(struct net_device *dev)
rt->dst.dev = blackhole_netdev;
netdev_ref_replace(dev, blackhole_netdev,
&rt->dst.dev_tracker, GFP_ATOMIC);
- list_move(&rt->dst.rt_uncached, &ul->quarantine);
+ list_del_init(&rt->dst.rt_uncached);
}
spin_unlock_bh(&ul->lock);
}
@@ -1924,7 +1923,7 @@ static u32 fib_multipath_custom_hash_outer(const struct net *net,
hash_keys.ports.dst = keys.ports.dst;
*p_has_inner = !!(keys.control.flags & FLOW_DIS_ENCAPSULATION);
- return flow_hash_from_keys(&hash_keys);
+ return fib_multipath_hash_from_keys(net, &hash_keys);
}
static u32 fib_multipath_custom_hash_inner(const struct net *net,
@@ -1973,7 +1972,7 @@ static u32 fib_multipath_custom_hash_inner(const struct net *net,
if (hash_fields & FIB_MULTIPATH_HASH_FIELD_INNER_DST_PORT)
hash_keys.ports.dst = keys.ports.dst;
- return flow_hash_from_keys(&hash_keys);
+ return fib_multipath_hash_from_keys(net, &hash_keys);
}
static u32 fib_multipath_custom_hash_skb(const struct net *net,
@@ -2010,7 +2009,7 @@ static u32 fib_multipath_custom_hash_fl4(const struct net *net,
if (hash_fields & FIB_MULTIPATH_HASH_FIELD_DST_PORT)
hash_keys.ports.dst = fl4->fl4_dport;
- return flow_hash_from_keys(&hash_keys);
+ return fib_multipath_hash_from_keys(net, &hash_keys);
}
/* if skb is set it will be used and fl4 can be NULL */
@@ -2031,7 +2030,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.addrs.v4addrs.src = fl4->saddr;
hash_keys.addrs.v4addrs.dst = fl4->daddr;
}
- mhash = flow_hash_from_keys(&hash_keys);
+ mhash = fib_multipath_hash_from_keys(net, &hash_keys);
break;
case 1:
/* skb is currently provided only when forwarding */
@@ -2065,7 +2064,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.ports.dst = fl4->fl4_dport;
hash_keys.basic.ip_proto = fl4->flowi4_proto;
}
- mhash = flow_hash_from_keys(&hash_keys);
+ mhash = fib_multipath_hash_from_keys(net, &hash_keys);
break;
case 2:
memset(&hash_keys, 0, sizeof(hash_keys));
@@ -2096,7 +2095,7 @@ int fib_multipath_hash(const struct net *net, const struct flowi4 *fl4,
hash_keys.addrs.v4addrs.src = fl4->saddr;
hash_keys.addrs.v4addrs.dst = fl4->daddr;
}
- mhash = flow_hash_from_keys(&hash_keys);
+ mhash = fib_multipath_hash_from_keys(net, &hash_keys);
break;
case 3:
if (skb)
@@ -2868,9 +2867,9 @@ EXPORT_SYMBOL_GPL(ip_route_output_flow);
/* called with rcu_read_lock held */
static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
- struct rtable *rt, u32 table_id, struct flowi4 *fl4,
- struct sk_buff *skb, u32 portid, u32 seq,
- unsigned int flags)
+ struct rtable *rt, u32 table_id, dscp_t dscp,
+ struct flowi4 *fl4, struct sk_buff *skb, u32 portid,
+ u32 seq, unsigned int flags)
{
struct rtmsg *r;
struct nlmsghdr *nlh;
@@ -2886,7 +2885,7 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src,
r->rtm_family = AF_INET;
r->rtm_dst_len = 32;
r->rtm_src_len = 0;
- r->rtm_tos = fl4 ? fl4->flowi4_tos : 0;
+ r->rtm_tos = inet_dscp_to_dsfield(dscp);
r->rtm_table = table_id < 256 ? table_id : RT_TABLE_COMPAT;
if (nla_put_u32(skb, RTA_TABLE, table_id))
goto nla_put_failure;
@@ -3036,7 +3035,7 @@ static int fnhe_dump_bucket(struct net *net, struct sk_buff *skb,
goto next;
err = rt_fill_info(net, fnhe->fnhe_daddr, 0, rt,
- table_id, NULL, skb,
+ table_id, 0, NULL, skb,
NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq, flags);
if (err)
@@ -3332,7 +3331,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
fri.tb_id = table_id;
fri.dst = res.prefix;
fri.dst_len = res.prefixlen;
- fri.dscp = inet_dsfield_to_dscp(fl4.flowi4_tos);
+ fri.dscp = res.dscp;
fri.type = rt->rt_type;
fri.offload = 0;
fri.trap = 0;
@@ -3359,8 +3358,8 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
err = fib_dump_info(skb, NETLINK_CB(in_skb).portid,
nlh->nlmsg_seq, RTM_NEWROUTE, &fri, 0);
} else {
- err = rt_fill_info(net, dst, src, rt, table_id, &fl4, skb,
- NETLINK_CB(in_skb).portid,
+ err = rt_fill_info(net, dst, src, rt, table_id, res.dscp, &fl4,
+ skb, NETLINK_CB(in_skb).portid,
nlh->nlmsg_seq, 0);
}
if (err < 0)
@@ -3389,7 +3388,7 @@ static int ip_rt_gc_min_interval __read_mostly = HZ / 2;
static int ip_rt_gc_elasticity __read_mostly = 8;
static int ip_min_valid_pmtu __read_mostly = IPV4_MIN_MTU;
-static int ipv4_sysctl_rtcache_flush(struct ctl_table *__ctl, int write,
+static int ipv4_sysctl_rtcache_flush(const struct ctl_table *__ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
struct net *net = (struct net *)__ctl->extra1;
@@ -3661,7 +3660,6 @@ int __init ip_rt_init(void)
struct uncached_list *ul = &per_cpu(rt_uncached_list, cpu);
INIT_LIST_HEAD(&ul->head);
- INIT_LIST_HEAD(&ul->quarantine);
spin_lock_init(&ul->lock);
}
#ifdef CONFIG_IP_ROUTE_CLASSID
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