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Diffstat (limited to 'net')
-rw-r--r--net/ipv6/ip6_fib.c22
-rw-r--r--net/ipv6/route.c27
-rw-r--r--net/ipv6/xfrm6_policy.c2
3 files changed, 2 insertions, 49 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 77cf43b2d858..2ab49b7cac22 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -240,28 +240,6 @@ static void node_free(struct net *net, struct fib6_node *fn)
net->ipv6.rt6_stats->fib_nodes--;
}
-void rt6_free_pcpu(struct rt6_info *non_pcpu_rt)
-{
- int cpu;
-
- if (!non_pcpu_rt->rt6i_pcpu)
- return;
-
- for_each_possible_cpu(cpu) {
- struct rt6_info **ppcpu_rt;
- struct rt6_info *pcpu_rt;
-
- ppcpu_rt = per_cpu_ptr(non_pcpu_rt->rt6i_pcpu, cpu);
- pcpu_rt = *ppcpu_rt;
- if (pcpu_rt) {
- dst_dev_put(&pcpu_rt->dst);
- dst_release(&pcpu_rt->dst);
- *ppcpu_rt = NULL;
- }
- }
-}
-EXPORT_SYMBOL_GPL(rt6_free_pcpu);
-
static void fib6_free_table(struct fib6_table *table)
{
inetpeer_invalidate_tree(&table->tb6_peers);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 2ccf939e1a20..f9c363327d62 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -302,10 +302,6 @@ static const struct rt6_info ip6_null_entry_template = {
.output = ip6_pkt_discard_out,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
- .rt6i_protocol = RTPROT_KERNEL,
- .rt6i_metric = ~(u32) 0,
- .rt6i_ref = ATOMIC_INIT(1),
- .fib6_type = RTN_UNREACHABLE,
};
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -320,10 +316,6 @@ static const struct rt6_info ip6_prohibit_entry_template = {
.output = ip6_pkt_prohibit_out,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
- .rt6i_protocol = RTPROT_KERNEL,
- .rt6i_metric = ~(u32) 0,
- .rt6i_ref = ATOMIC_INIT(1),
- .fib6_type = RTN_PROHIBIT,
};
static const struct rt6_info ip6_blk_hole_entry_template = {
@@ -336,10 +328,6 @@ static const struct rt6_info ip6_blk_hole_entry_template = {
.output = dst_discard_out,
},
.rt6i_flags = (RTF_REJECT | RTF_NONEXTHOP),
- .rt6i_protocol = RTPROT_KERNEL,
- .rt6i_metric = ~(u32) 0,
- .rt6i_ref = ATOMIC_INIT(1),
- .fib6_type = RTN_BLACKHOLE,
};
#endif
@@ -349,7 +337,6 @@ static void rt6_info_init(struct rt6_info *rt)
struct dst_entry *dst = &rt->dst;
memset(dst + 1, 0, sizeof(*rt) - sizeof(*dst));
- INIT_LIST_HEAD(&rt->rt6i_siblings);
INIT_LIST_HEAD(&rt->rt6i_uncached);
}
@@ -999,12 +986,10 @@ static void ip6_rt_copy_init(struct rt6_info *rt, struct fib6_info *ort)
rt->rt6i_gateway = ort->fib6_nh.nh_gw;
rt->rt6i_flags = ort->rt6i_flags;
rt6_set_from(rt, ort);
- rt->rt6i_metric = ort->rt6i_metric;
#ifdef CONFIG_IPV6_SUBTREES
rt->rt6i_src = ort->rt6i_src;
#endif
rt->rt6i_prefsrc = ort->rt6i_prefsrc;
- rt->rt6i_table = ort->rt6i_table;
rt->dst.lwtstate = lwtstate_get(ort->fib6_nh.nh_lwtstate);
}
@@ -1192,7 +1177,6 @@ static struct rt6_info *ip6_rt_cache_alloc(struct fib6_info *ort,
ip6_rt_copy_init(rt, ort);
rt->rt6i_flags |= RTF_CACHE;
- rt->rt6i_metric = 0;
rt->dst.flags |= DST_HOST;
rt->rt6i_dst.addr = *daddr;
rt->rt6i_dst.plen = 128;
@@ -1225,7 +1209,6 @@ static struct rt6_info *ip6_rt_pcpu_alloc(struct fib6_info *rt)
if (!pcpu_rt)
return NULL;
ip6_rt_copy_init(pcpu_rt, rt);
- pcpu_rt->rt6i_protocol = rt->rt6i_protocol;
pcpu_rt->rt6i_flags |= RTF_PCPU;
return pcpu_rt;
}
@@ -1279,9 +1262,8 @@ static void rt6_remove_exception(struct rt6_exception_bucket *bucket,
return;
net = dev_net(rt6_ex->rt6i->dst.dev);
- rt6_ex->rt6i->rt6i_node = NULL;
hlist_del_rcu(&rt6_ex->hlist);
- ip6_rt_put(rt6_ex->rt6i);
+ dst_release(&rt6_ex->rt6i->dst);
kfree_rcu(rt6_ex, rcu);
WARN_ON_ONCE(!bucket->depth);
bucket->depth--;
@@ -1463,8 +1445,6 @@ static int rt6_insert_exception(struct rt6_info *nrt,
}
rt6_ex->rt6i = nrt;
rt6_ex->stamp = jiffies;
- atomic_inc(&nrt->rt6i_ref);
- nrt->rt6i_node = ort->rt6i_node;
hlist_add_head_rcu(&rt6_ex->hlist, &bucket->chain);
bucket->depth++;
net->ipv6.rt6_stats->fib_rt_cache++;
@@ -2122,7 +2102,6 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori
rt->rt6i_idev = in6_dev_get(loopback_dev);
rt->rt6i_gateway = ort->rt6i_gateway;
rt->rt6i_flags = ort->rt6i_flags & ~RTF_PCPU;
- rt->rt6i_metric = 0;
memcpy(&rt->rt6i_dst, &ort->rt6i_dst, sizeof(struct rt6key));
#ifdef CONFIG_IPV6_SUBTREES
@@ -2247,8 +2226,7 @@ static void rt6_do_update_pmtu(struct rt6_info *rt, u32 mtu)
static bool rt6_cache_allowed_for_pmtu(const struct rt6_info *rt)
{
return !(rt->rt6i_flags & RTF_CACHE) &&
- (rt->rt6i_flags & RTF_PCPU ||
- rcu_access_pointer(rt->rt6i_node));
+ (rt->rt6i_flags & RTF_PCPU || rt->from);
}
static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
@@ -3313,7 +3291,6 @@ static void rt6_do_redirect(struct dst_entry *dst, struct sock *sk, struct sk_bu
if (on_link)
nrt->rt6i_flags &= ~RTF_GATEWAY;
- nrt->rt6i_protocol = RTPROT_REDIRECT;
nrt->rt6i_gateway = *(struct in6_addr *)neigh->primary_key;
/* No need to remove rt from the exception table if rt is
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 416fe67271a9..2cff209d0fc1 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -107,8 +107,6 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
* it was magically lost, so this code needs audit */
xdst->u.rt6.rt6i_flags = rt->rt6i_flags & (RTF_ANYCAST |
RTF_LOCAL);
- xdst->u.rt6.rt6i_metric = rt->rt6i_metric;
- xdst->u.rt6.rt6i_node = rt->rt6i_node;
xdst->route_cookie = rt6_get_cookie(rt);
xdst->u.rt6.rt6i_gateway = rt->rt6i_gateway;
xdst->u.rt6.rt6i_dst = rt->rt6i_dst;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-22 10:10:05 +0300