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-rw-r--r--net/ipv6/addrconf.c30
-rw-r--r--net/ipv6/addrlabel.c2
-rw-r--r--net/ipv6/af_inet6.c22
-rw-r--r--net/ipv6/fib6_rules.c2
-rw-r--r--net/ipv6/ip6mr.c2
-rw-r--r--net/ipv6/route.c15
-rw-r--r--net/ipv6/tcp_ipv6.c3
7 files changed, 33 insertions, 43 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 480e68422efb..0424e4e27414 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1769,14 +1769,6 @@ static void sit_route_add(struct net_device *dev)
}
#endif
-static void addrconf_add_lroute(struct net_device *dev)
-{
- struct in6_addr addr;
-
- ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0);
- addrconf_prefix_route(&addr, 64, dev, 0, 0);
-}
-
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
{
struct inet6_dev *idev;
@@ -1794,8 +1786,6 @@ static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
if (!(dev->flags & IFF_LOOPBACK))
addrconf_add_mroute(dev);
- /* Add link local route */
- addrconf_add_lroute(dev);
return idev;
}
@@ -2474,10 +2464,9 @@ static void addrconf_sit_config(struct net_device *dev)
sit_add_v4_addrs(idev);
- if (dev->flags&IFF_POINTOPOINT) {
+ if (dev->flags&IFF_POINTOPOINT)
addrconf_add_mroute(dev);
- addrconf_add_lroute(dev);
- } else
+ else
sit_route_add(dev);
}
#endif
@@ -3075,14 +3064,15 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
struct hlist_node *n;
hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket],
addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
/* sync with offset */
if (p < state->offset) {
p++;
continue;
}
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
/* prepare for next bucket */
@@ -3100,18 +3090,20 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
struct hlist_node *n = &ifa->addr_lst;
hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
while (++state->bucket < IN6_ADDR_HSIZE) {
state->offset = 0;
hlist_for_each_entry_rcu_bh(ifa, n,
&inet6_addr_lst[state->bucket], addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
}
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index 4be23da32b89..ff76eecfd622 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -79,7 +79,7 @@ struct net *ip6addrlbl_net(const struct ip6addrlbl_entry *lbl)
#define IPV6_ADDR_LABEL_DEFAULT 0xffffffffUL
-static const __net_initdata struct ip6addrlbl_init_table
+static const __net_initconst struct ip6addrlbl_init_table
{
const struct in6_addr *prefix;
int prefixlen;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e22e6d88bac6..a974247a9ae4 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -822,13 +822,6 @@ out:
return segs;
}
-struct ipv6_gro_cb {
- struct napi_gro_cb napi;
- int proto;
-};
-
-#define IPV6_GRO_CB(skb) ((struct ipv6_gro_cb *)(skb)->cb)
-
static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
struct sk_buff *skb)
{
@@ -874,28 +867,31 @@ static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
iph = ipv6_hdr(skb);
}
- IPV6_GRO_CB(skb)->proto = proto;
+ NAPI_GRO_CB(skb)->proto = proto;
flush--;
nlen = skb_network_header_len(skb);
for (p = *head; p; p = p->next) {
- struct ipv6hdr *iph2;
+ const struct ipv6hdr *iph2;
+ __be32 first_word; /* <Version:4><Traffic_Class:8><Flow_Label:20> */
if (!NAPI_GRO_CB(p)->same_flow)
continue;
iph2 = ipv6_hdr(p);
+ first_word = *(__be32 *)iph ^ *(__be32 *)iph2 ;
- /* All fields must match except length. */
+ /* All fields must match except length and Traffic Class. */
if (nlen != skb_network_header_len(p) ||
- memcmp(iph, iph2, offsetof(struct ipv6hdr, payload_len)) ||
+ (first_word & htonl(0xF00FFFFF)) ||
memcmp(&iph->nexthdr, &iph2->nexthdr,
nlen - offsetof(struct ipv6hdr, nexthdr))) {
NAPI_GRO_CB(p)->same_flow = 0;
continue;
}
-
+ /* flush if Traffic Class fields are different */
+ NAPI_GRO_CB(p)->flush |= !!(first_word & htonl(0x0FF00000));
NAPI_GRO_CB(p)->flush |= flush;
}
@@ -927,7 +923,7 @@ static int ipv6_gro_complete(struct sk_buff *skb)
sizeof(*iph));
rcu_read_lock();
- ops = rcu_dereference(inet6_protos[IPV6_GRO_CB(skb)->proto]);
+ ops = rcu_dereference(inet6_protos[NAPI_GRO_CB(skb)->proto]);
if (WARN_ON(!ops || !ops->gro_complete))
goto out_unlock;
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 0ff1cfd55bc4..d9fb9110f607 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -238,7 +238,7 @@ static size_t fib6_rule_nlmsg_payload(struct fib_rule *rule)
+ nla_total_size(16); /* src */
}
-static const struct fib_rules_ops __net_initdata fib6_rules_ops_template = {
+static const struct fib_rules_ops __net_initconst fib6_rules_ops_template = {
.family = AF_INET6,
.rule_size = sizeof(struct fib6_rule),
.addr_size = sizeof(struct in6_addr),
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 08ea3f0b6e55..f7c7c6319720 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -205,7 +205,7 @@ static int ip6mr_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
return 0;
}
-static const struct fib_rules_ops __net_initdata ip6mr_rules_ops_template = {
+static const struct fib_rules_ops __net_initconst ip6mr_rules_ops_template = {
.family = RTNL_FAMILY_IP6MR,
.rule_size = sizeof(struct ip6mr_rule),
.addr_size = sizeof(struct in6_addr),
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index d1ddbc6ddac5..b1e6cf0b95fd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -219,7 +219,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
};
static const u32 ip6_template_metrics[RTAX_MAX] = {
- [RTAX_HOPLIMIT - 1] = 255,
+ [RTAX_HOPLIMIT - 1] = 0,
};
static const struct rt6_info ip6_null_entry_template = {
@@ -1232,7 +1232,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
rt->rt6i_dst.addr = fl6->daddr;
rt->rt6i_dst.plen = 128;
rt->rt6i_idev = idev;
- dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
+ dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 0);
spin_lock_bh(&icmp6_dst_lock);
rt->dst.next = icmp6_dst_gc_list;
@@ -1593,17 +1593,18 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
struct fib6_table *table;
struct net *net = dev_net(rt->dst.dev);
- if (rt == net->ipv6.ip6_null_entry)
- return -ENOENT;
+ if (rt == net->ipv6.ip6_null_entry) {
+ err = -ENOENT;
+ goto out;
+ }
table = rt->rt6i_table;
write_lock_bh(&table->tb6_lock);
-
err = fib6_del(rt, info);
- dst_release(&rt->dst);
-
write_unlock_bh(&table->tb6_lock);
+out:
+ dst_release(&rt->dst);
return err;
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 49c890386ce9..26175bffbaa0 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -877,7 +877,8 @@ static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
__tcp_v6_send_check(buff, &fl6.saddr, &fl6.daddr);
fl6.flowi6_proto = IPPROTO_TCP;
- fl6.flowi6_oif = inet6_iif(skb);
+ if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL)
+ fl6.flowi6_oif = inet6_iif(skb);
fl6.fl6_dport = t1->dest;
fl6.fl6_sport = t1->source;
security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 22:51:42 +0300