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-rw-r--r--net/ipv6/addrconf.c8
-rw-r--r--net/ipv6/af_inet6.c4
-rw-r--r--net/ipv6/anycast.c2
-rw-r--r--net/ipv6/fib6_rules.c4
-rw-r--r--net/ipv6/icmp.c2
-rw-r--r--net/ipv6/ip6_fib.c6
-rw-r--r--net/ipv6/ip6_flowlabel.c9
-rw-r--r--net/ipv6/ip6_tunnel.c9
-rw-r--r--net/ipv6/ipcomp6.c13
-rw-r--r--net/ipv6/mcast.c13
-rw-r--r--net/ipv6/ndisc.c4
-rw-r--r--net/ipv6/proc.c18
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/reassembly.c8
-rw-r--r--net/ipv6/route.c6
-rw-r--r--net/ipv6/sit.c9
-rw-r--r--net/ipv6/syncookies.c3
-rw-r--r--net/ipv6/sysctl_net_ipv6.c4
-rw-r--r--net/ipv6/tcp_ipv6.c22
-rw-r--r--net/ipv6/udp.c2
-rw-r--r--net/ipv6/udplite.c4
-rw-r--r--net/ipv6/xfrm6_tunnel.c156
22 files changed, 175 insertions, 135 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index de7a194..1593289 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3027,14 +3027,14 @@ static const struct file_operations if6_fops = {
.release = seq_release_net,
};
-static int if6_proc_net_init(struct net *net)
+static int __net_init if6_proc_net_init(struct net *net)
{
if (!proc_net_fops_create(net, "if_inet6", S_IRUGO, &if6_fops))
return -ENOMEM;
return 0;
}
-static void if6_proc_net_exit(struct net *net)
+static void __net_exit if6_proc_net_exit(struct net *net)
{
proc_net_remove(net, "if_inet6");
}
@@ -4418,7 +4418,7 @@ static void addrconf_sysctl_unregister(struct inet6_dev *idev)
#endif
-static int addrconf_init_net(struct net *net)
+static int __net_init addrconf_init_net(struct net *net)
{
int err;
struct ipv6_devconf *all, *dflt;
@@ -4467,7 +4467,7 @@ err_alloc_all:
return err;
}
-static void addrconf_exit_net(struct net *net)
+static void __net_exit addrconf_exit_net(struct net *net)
{
#ifdef CONFIG_SYSCTL
__addrconf_sysctl_unregister(net->ipv6.devconf_dflt);
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 12e69d3..e29160f 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -999,7 +999,7 @@ err_udplite_mib:
return -ENOMEM;
}
-static void __net_exit ipv6_cleanup_mibs(struct net *net)
+static void ipv6_cleanup_mibs(struct net *net)
{
snmp_mib_free((void **)net->mib.udp_stats_in6);
snmp_mib_free((void **)net->mib.udplite_stats_in6);
@@ -1042,7 +1042,7 @@ out:
#endif
}
-static void inet6_net_exit(struct net *net)
+static void __net_exit inet6_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
udp6_proc_exit(net);
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index f1c74c8..c4f6ca3 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -538,7 +538,7 @@ static const struct file_operations ac6_seq_fops = {
.release = seq_release_net,
};
-int ac6_proc_init(struct net *net)
+int __net_init ac6_proc_init(struct net *net)
{
if (!proc_net_fops_create(net, "anycast6", S_IRUGO, &ac6_seq_fops))
return -ENOMEM;
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index b7aa7c6..551882b 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -262,7 +262,7 @@ static struct fib_rules_ops fib6_rules_ops_template = {
.fro_net = &init_net,
};
-static int fib6_rules_net_init(struct net *net)
+static int __net_init fib6_rules_net_init(struct net *net)
{
struct fib_rules_ops *ops;
int err = -ENOMEM;
@@ -291,7 +291,7 @@ out_fib6_rules_ops:
goto out;
}
-static void fib6_rules_net_exit(struct net *net)
+static void __net_exit fib6_rules_net_exit(struct net *net)
{
fib_rules_unregister(net->ipv6.fib6_rules_ops);
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 4ae661b..217dbc2 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -951,7 +951,7 @@ ctl_table ipv6_icmp_table_template[] = {
{ },
};
-struct ctl_table *ipv6_icmp_sysctl_init(struct net *net)
+struct ctl_table * __net_init ipv6_icmp_sysctl_init(struct net *net)
{
struct ctl_table *table;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 0e93ca5..f626ea2 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -239,7 +239,7 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
return NULL;
}
-static void fib6_tables_init(struct net *net)
+static void __net_init fib6_tables_init(struct net *net)
{
fib6_link_table(net, net->ipv6.fib6_main_tbl);
fib6_link_table(net, net->ipv6.fib6_local_tbl);
@@ -262,7 +262,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi *fl,
return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl, flags);
}
-static void fib6_tables_init(struct net *net)
+static void __net_init fib6_tables_init(struct net *net)
{
fib6_link_table(net, net->ipv6.fib6_main_tbl);
}
@@ -1469,7 +1469,7 @@ static void fib6_gc_timer_cb(unsigned long arg)
fib6_run_gc(0, (struct net *)arg);
}
-static int fib6_net_init(struct net *net)
+static int __net_init fib6_net_init(struct net *net)
{
setup_timer(&net->ipv6.ip6_fib_timer, fib6_gc_timer_cb, (unsigned long)net);
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 6e7bffa..e41eba8 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -154,7 +154,7 @@ static void ip6_fl_gc(unsigned long dummy)
write_unlock(&ip6_fl_lock);
}
-static void ip6_fl_purge(struct net *net)
+static void __net_exit ip6_fl_purge(struct net *net)
{
int i;
@@ -735,7 +735,7 @@ static const struct file_operations ip6fl_seq_fops = {
.release = seq_release_net,
};
-static int ip6_flowlabel_proc_init(struct net *net)
+static int __net_init ip6_flowlabel_proc_init(struct net *net)
{
if (!proc_net_fops_create(net, "ip6_flowlabel",
S_IRUGO, &ip6fl_seq_fops))
@@ -743,7 +743,7 @@ static int ip6_flowlabel_proc_init(struct net *net)
return 0;
}
-static void ip6_flowlabel_proc_fini(struct net *net)
+static void __net_exit ip6_flowlabel_proc_fini(struct net *net)
{
proc_net_remove(net, "ip6_flowlabel");
}
@@ -754,11 +754,10 @@ static inline int ip6_flowlabel_proc_init(struct net *net)
}
static inline void ip6_flowlabel_proc_fini(struct net *net)
{
- return ;
}
#endif
-static inline void ip6_flowlabel_net_exit(struct net *net)
+static void __net_exit ip6_flowlabel_net_exit(struct net *net)
{
ip6_fl_purge(net);
ip6_flowlabel_proc_fini(net);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index d453d07..fbd7869 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -74,7 +74,6 @@ MODULE_LICENSE("GPL");
(addr)->s6_addr32[2] ^ (addr)->s6_addr32[3]) & \
(HASH_SIZE - 1))
-static void ip6_fb_tnl_dev_init(struct net_device *dev);
static void ip6_tnl_dev_init(struct net_device *dev);
static void ip6_tnl_dev_setup(struct net_device *dev);
@@ -1364,7 +1363,7 @@ static void ip6_tnl_dev_init(struct net_device *dev)
* Return: 0
**/
-static void ip6_fb_tnl_dev_init(struct net_device *dev)
+static void __net_init ip6_fb_tnl_dev_init(struct net_device *dev)
{
struct ip6_tnl *t = netdev_priv(dev);
struct net *net = dev_net(dev);
@@ -1388,7 +1387,7 @@ static struct xfrm6_tunnel ip6ip6_handler = {
.priority = 1,
};
-static void ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
+static void __net_exit ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
{
int h;
struct ip6_tnl *t;
@@ -1407,7 +1406,7 @@ static void ip6_tnl_destroy_tunnels(struct ip6_tnl_net *ip6n)
unregister_netdevice_many(&list);
}
-static int ip6_tnl_init_net(struct net *net)
+static int __net_init ip6_tnl_init_net(struct net *net)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
int err;
@@ -1436,7 +1435,7 @@ err_alloc_dev:
return err;
}
-static void ip6_tnl_exit_net(struct net *net)
+static void __net_exit ip6_tnl_exit_net(struct net *net)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 2f2a5ca..a9fbb15 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -53,6 +53,7 @@
static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
u8 type, u8 code, int offset, __be32 info)
{
+ struct net *net = dev_net(skb->dev);
__be32 spi;
struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
struct ip_comp_hdr *ipcomph =
@@ -63,7 +64,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
return;
spi = htonl(ntohs(ipcomph->cpi));
- x = xfrm_state_lookup(&init_net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
+ x = xfrm_state_lookup(net, (xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6);
if (!x)
return;
@@ -74,14 +75,15 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
{
+ struct net *net = xs_net(x);
struct xfrm_state *t = NULL;
- t = xfrm_state_alloc(&init_net);
+ t = xfrm_state_alloc(net);
if (!t)
goto out;
t->id.proto = IPPROTO_IPV6;
- t->id.spi = xfrm6_tunnel_alloc_spi((xfrm_address_t *)&x->props.saddr);
+ t->id.spi = xfrm6_tunnel_alloc_spi(net, (xfrm_address_t *)&x->props.saddr);
if (!t->id.spi)
goto error;
@@ -108,13 +110,14 @@ error:
static int ipcomp6_tunnel_attach(struct xfrm_state *x)
{
+ struct net *net = xs_net(x);
int err = 0;
struct xfrm_state *t = NULL;
__be32 spi;
- spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr);
+ spi = xfrm6_tunnel_spi_lookup(net, (xfrm_address_t *)&x->props.saddr);
if (spi)
- t = xfrm_state_lookup(&init_net, (xfrm_address_t *)&x->id.daddr,
+ t = xfrm_state_lookup(net, (xfrm_address_t *)&x->id.daddr,
spi, IPPROTO_IPV6, AF_INET6);
if (!t) {
t = ipcomp6_tunnel_create(x);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 1f9c444..25f6cca 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2646,7 +2646,7 @@ static const struct file_operations igmp6_mcf_seq_fops = {
.release = seq_release_net,
};
-static int igmp6_proc_init(struct net *net)
+static int __net_init igmp6_proc_init(struct net *net)
{
int err;
@@ -2666,23 +2666,22 @@ out_proc_net_igmp6:
goto out;
}
-static void igmp6_proc_exit(struct net *net)
+static void __net_exit igmp6_proc_exit(struct net *net)
{
proc_net_remove(net, "mcfilter6");
proc_net_remove(net, "igmp6");
}
#else
-static int igmp6_proc_init(struct net *net)
+static inline int igmp6_proc_init(struct net *net)
{
return 0;
}
-static void igmp6_proc_exit(struct net *net)
+static inline void igmp6_proc_exit(struct net *net)
{
- ;
}
#endif
-static int igmp6_net_init(struct net *net)
+static int __net_init igmp6_net_init(struct net *net)
{
int err;
@@ -2708,7 +2707,7 @@ out_sock_create:
goto out;
}
-static void igmp6_net_exit(struct net *net)
+static void __net_exit igmp6_net_exit(struct net *net)
{
inet_ctl_sock_destroy(net->ipv6.igmp_sk);
igmp6_proc_exit(net);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index c4585279..2dfec6b 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1772,7 +1772,7 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, void __user *bu
#endif
-static int ndisc_net_init(struct net *net)
+static int __net_init ndisc_net_init(struct net *net)
{
struct ipv6_pinfo *np;
struct sock *sk;
@@ -1797,7 +1797,7 @@ static int ndisc_net_init(struct net *net)
return 0;
}
-static void ndisc_net_exit(struct net *net)
+static void __net_exit ndisc_net_exit(struct net *net)
{
inet_ctl_sock_destroy(net->ipv6.ndisc_sk);
}
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index c9605c3..bfe2598 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -59,7 +59,7 @@ static const struct file_operations sockstat6_seq_fops = {
.release = single_release_net,
};
-static struct snmp_mib snmp6_ipstats_list[] = {
+static const struct snmp_mib snmp6_ipstats_list[] = {
/* ipv6 mib according to RFC 2465 */
SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INPKTS),
SNMP_MIB_ITEM("Ip6InHdrErrors", IPSTATS_MIB_INHDRERRORS),
@@ -92,7 +92,7 @@ static struct snmp_mib snmp6_ipstats_list[] = {
SNMP_MIB_SENTINEL
};
-static struct snmp_mib snmp6_icmp6_list[] = {
+static const struct snmp_mib snmp6_icmp6_list[] = {
/* icmpv6 mib according to RFC 2466 */
SNMP_MIB_ITEM("Icmp6InMsgs", ICMP6_MIB_INMSGS),
SNMP_MIB_ITEM("Icmp6InErrors", ICMP6_MIB_INERRORS),
@@ -120,7 +120,7 @@ static const char *const icmp6type2name[256] = {
};
-static struct snmp_mib snmp6_udp6_list[] = {
+static const struct snmp_mib snmp6_udp6_list[] = {
SNMP_MIB_ITEM("Udp6InDatagrams", UDP_MIB_INDATAGRAMS),
SNMP_MIB_ITEM("Udp6NoPorts", UDP_MIB_NOPORTS),
SNMP_MIB_ITEM("Udp6InErrors", UDP_MIB_INERRORS),
@@ -128,7 +128,7 @@ static struct snmp_mib snmp6_udp6_list[] = {
SNMP_MIB_SENTINEL
};
-static struct snmp_mib snmp6_udplite6_list[] = {
+static const struct snmp_mib snmp6_udplite6_list[] = {
SNMP_MIB_ITEM("UdpLite6InDatagrams", UDP_MIB_INDATAGRAMS),
SNMP_MIB_ITEM("UdpLite6NoPorts", UDP_MIB_NOPORTS),
SNMP_MIB_ITEM("UdpLite6InErrors", UDP_MIB_INERRORS),
@@ -170,8 +170,8 @@ static void snmp6_seq_show_icmpv6msg(struct seq_file *seq, void **mib)
return;
}
-static inline void
-snmp6_seq_show_item(struct seq_file *seq, void **mib, struct snmp_mib *itemlist)
+static void snmp6_seq_show_item(struct seq_file *seq, void **mib,
+ const struct snmp_mib *itemlist)
{
int i;
for (i=0; itemlist[i].name; i++)
@@ -259,7 +259,7 @@ int snmp6_unregister_dev(struct inet6_dev *idev)
struct net *net = dev_net(idev->dev);
if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
- if (!idev || !idev->stats.proc_dir_entry)
+ if (!idev->stats.proc_dir_entry)
return -EINVAL;
remove_proc_entry(idev->stats.proc_dir_entry->name,
net->mib.proc_net_devsnmp6);
@@ -267,7 +267,7 @@ int snmp6_unregister_dev(struct inet6_dev *idev)
return 0;
}
-static int ipv6_proc_init_net(struct net *net)
+static int __net_init ipv6_proc_init_net(struct net *net)
{
if (!proc_net_fops_create(net, "sockstat6", S_IRUGO,
&sockstat6_seq_fops))
@@ -288,7 +288,7 @@ proc_dev_snmp6_fail:
return -ENOMEM;
}
-static void ipv6_proc_exit_net(struct net *net)
+static void __net_exit ipv6_proc_exit_net(struct net *net)
{
proc_net_remove(net, "sockstat6");
proc_net_remove(net, "dev_snmp6");
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 926ce8e..ed31c37 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1275,7 +1275,7 @@ static const struct file_operations raw6_seq_fops = {
.release = seq_release_net,
};
-static int raw6_init_net(struct net *net)
+static int __net_init raw6_init_net(struct net *net)
{
if (!proc_net_fops_create(net, "raw6", S_IRUGO, &raw6_seq_fops))
return -ENOMEM;
@@ -1283,7 +1283,7 @@ static int raw6_init_net(struct net *net)
return 0;
}
-static void raw6_exit_net(struct net *net)
+static void __net_exit raw6_exit_net(struct net *net)
{
proc_net_remove(net, "raw6");
}
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2cddea3..fa38fc7 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -672,7 +672,7 @@ static struct ctl_table ip6_frags_ctl_table[] = {
{ }
};
-static int ip6_frags_ns_sysctl_register(struct net *net)
+static int __net_init ip6_frags_ns_sysctl_register(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -702,7 +702,7 @@ err_alloc:
return -ENOMEM;
}
-static void ip6_frags_ns_sysctl_unregister(struct net *net)
+static void __net_exit ip6_frags_ns_sysctl_unregister(struct net *net)
{
struct ctl_table *table;
@@ -745,7 +745,7 @@ static inline void ip6_frags_sysctl_unregister(void)
}
#endif
-static int ipv6_frags_init_net(struct net *net)
+static int __net_init ipv6_frags_init_net(struct net *net)
{
net->ipv6.frags.high_thresh = 256 * 1024;
net->ipv6.frags.low_thresh = 192 * 1024;
@@ -756,7 +756,7 @@ static int ipv6_frags_init_net(struct net *net)
return ip6_frags_ns_sysctl_register(net);
}
-static void ipv6_frags_exit_net(struct net *net)
+static void __net_exit ipv6_frags_exit_net(struct net *net)
{
ip6_frags_ns_sysctl_unregister(net);
inet_frags_exit_net(&net->ipv6.frags, &ip6_frags);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c2bd74c..8500156 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2612,7 +2612,7 @@ ctl_table ipv6_route_table_template[] = {
{ }
};
-struct ctl_table *ipv6_route_sysctl_init(struct net *net)
+struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net)
{
struct ctl_table *table;
@@ -2637,7 +2637,7 @@ struct ctl_table *ipv6_route_sysctl_init(struct net *net)
}
#endif
-static int ip6_route_net_init(struct net *net)
+static int __net_init ip6_route_net_init(struct net *net)
{
int ret = -ENOMEM;
@@ -2702,7 +2702,7 @@ out_ip6_dst_ops:
goto out;
}
-static void ip6_route_net_exit(struct net *net)
+static void __net_exit ip6_route_net_exit(struct net *net)
{
#ifdef CONFIG_PROC_FS
proc_net_remove(net, "ipv6_route");
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 976e682..10207cc 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -62,7 +62,6 @@
#define HASH_SIZE 16
#define HASH(addr) (((__force u32)addr^((__force u32)addr>>4))&0xF)
-static void ipip6_fb_tunnel_init(struct net_device *dev);
static void ipip6_tunnel_init(struct net_device *dev);
static void ipip6_tunnel_setup(struct net_device *dev);
@@ -1120,7 +1119,7 @@ static void ipip6_tunnel_init(struct net_device *dev)
ipip6_tunnel_bind_dev(dev);
}
-static void ipip6_fb_tunnel_init(struct net_device *dev)
+static void __net_init ipip6_fb_tunnel_init(struct net_device *dev)
{
struct ip_tunnel *tunnel = netdev_priv(dev);
struct iphdr *iph = &tunnel->parms.iph;
@@ -1145,7 +1144,7 @@ static struct xfrm_tunnel sit_handler = {
.priority = 1,
};
-static void sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head)
+static void __net_exit sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head)
{
int prio;
@@ -1162,7 +1161,7 @@ static void sit_destroy_tunnels(struct sit_net *sitn, struct list_head *head)
}
}
-static int sit_init_net(struct net *net)
+static int __net_init sit_init_net(struct net *net)
{
struct sit_net *sitn = net_generic(net, sit_net_id);
int err;
@@ -1195,7 +1194,7 @@ err_alloc_dev:
return err;
}
-static void sit_exit_net(struct net *net)
+static void __net_exit sit_exit_net(struct net *net)
{
struct sit_net *sitn = net_generic(net, sit_net_id);
LIST_HEAD(list);
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 7208a06..34d1f06 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -269,7 +269,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW);
tcp_select_initial_window(tcp_full_space(sk), req->mss,
&req->rcv_wnd, &req->window_clamp,
- ireq->wscale_ok, &rcv_wscale);
+ ireq->wscale_ok, &rcv_wscale,
+ dst_metric(dst, RTAX_INITRWND));
ireq->rcv_wscale = rcv_wscale;
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index c690736..f841d93 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -55,7 +55,7 @@ struct ctl_path net_ipv6_ctl_path[] = {
};
EXPORT_SYMBOL_GPL(net_ipv6_ctl_path);
-static int ipv6_sysctl_net_init(struct net *net)
+static int __net_init ipv6_sysctl_net_init(struct net *net)
{
struct ctl_table *ipv6_table;
struct ctl_table *ipv6_route_table;
@@ -98,7 +98,7 @@ out_ipv6_table:
goto out;
}
-static void ipv6_sysctl_net_exit(struct net *net)
+static void __net_exit ipv6_sysctl_net_exit(struct net *net)
{
struct ctl_table *ipv6_table;
struct ctl_table *ipv6_route_table;
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index febfd59..6963a6b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -520,6 +520,13 @@ done:
return err;
}
+static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req,
+ struct request_values *rvp)
+{
+ TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_RETRANSSEGS);
+ return tcp_v6_send_synack(sk, req, rvp);
+}
+
static inline void syn_flood_warning(struct sk_buff *skb)
{
#ifdef CONFIG_SYN_COOKIES
@@ -876,7 +883,7 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
if (genhash || memcmp(hash_location, newhash, 16) != 0) {
if (net_ratelimit()) {
- printk(KERN_INFO "MD5 Hash %s for (%pI6, %u)->(%pI6, %u)\n",
+ printk(KERN_INFO "MD5 Hash %s for [%pI6c]:%u->[%pI6c]:%u\n",
genhash ? "failed" : "mismatch",
&ip6h->saddr, ntohs(th->source),
&ip6h->daddr, ntohs(th->dest));
@@ -890,10 +897,11 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
struct request_sock_ops tcp6_request_sock_ops __read_mostly = {
.family = AF_INET6,
.obj_size = sizeof(struct tcp6_request_sock),
- .rtx_syn_ack = tcp_v6_send_synack,
+ .rtx_syn_ack = tcp_v6_rtx_synack,
.send_ack = tcp_v6_reqsk_send_ack,
.destructor = tcp_v6_reqsk_destructor,
- .send_reset = tcp_v6_send_reset
+ .send_reset = tcp_v6_send_reset,
+ .syn_ack_timeout = tcp_syn_ack_timeout,
};
#ifdef CONFIG_TCP_MD5SIG
@@ -2105,7 +2113,7 @@ static struct tcp_seq_afinfo tcp6_seq_afinfo = {
},
};
-int tcp6_proc_init(struct net *net)
+int __net_init tcp6_proc_init(struct net *net)
{
return tcp_proc_register(net, &tcp6_seq_afinfo);
}
@@ -2174,18 +2182,18 @@ static struct inet_protosw tcpv6_protosw = {
INET_PROTOSW_ICSK,
};
-static int tcpv6_net_init(struct net *net)
+static int __net_init tcpv6_net_init(struct net *net)
{
return inet_ctl_sock_create(&net->ipv6.tcp_sk, PF_INET6,
SOCK_RAW, IPPROTO_TCP, net);
}
-static void tcpv6_net_exit(struct net *net)
+static void __net_exit tcpv6_net_exit(struct net *net)
{
inet_ctl_sock_destroy(net->ipv6.tcp_sk);
}
-static void tcpv6_net_exit_batch(struct list_head *net_exit_list)
+static void __net_exit tcpv6_net_exit_batch(struct list_head *net_exit_list)
{
inet_twsk_purge(&tcp_hashinfo, &tcp_death_row, AF_INET6);
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 69ebdbe..34efb35 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1396,7 +1396,7 @@ static struct udp_seq_afinfo udp6_seq_afinfo = {
},
};
-int udp6_proc_init(struct net *net)
+int __net_init udp6_proc_init(struct net *net)
{
return udp_proc_register(net, &udp6_seq_afinfo);
}
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 6ea6938..5f48fad 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -104,12 +104,12 @@ static struct udp_seq_afinfo udplite6_seq_afinfo = {
},
};
-static int udplite6_proc_init_net(struct net *net)
+static int __net_init udplite6_proc_init_net(struct net *net)
{
return udp_proc_register(net, &udplite6_seq_afinfo);
}
-static void udplite6_proc_exit_net(struct net *net)
+static void __net_exit udplite6_proc_exit_net(struct net *net)
{
udp_proc_unregister(net, &udplite6_seq_afinfo);
}
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 438831d..d6f9aee 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -30,6 +30,25 @@
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
#include <linux/mutex.h>
+#include <net/netns/generic.h>
+
+#define XFRM6_TUNNEL_SPI_BYADDR_HSIZE 256
+#define XFRM6_TUNNEL_SPI_BYSPI_HSIZE 256
+
+#define XFRM6_TUNNEL_SPI_MIN 1
+#define XFRM6_TUNNEL_SPI_MAX 0xffffffff
+
+struct xfrm6_tunnel_net {
+ struct hlist_head spi_byaddr[XFRM6_TUNNEL_SPI_BYADDR_HSIZE];
+ struct hlist_head spi_byspi[XFRM6_TUNNEL_SPI_BYSPI_HSIZE];
+ u32 spi;
+};
+
+static int xfrm6_tunnel_net_id __read_mostly;
+static inline struct xfrm6_tunnel_net *xfrm6_tunnel_pernet(struct net *net)
+{
+ return net_generic(net, xfrm6_tunnel_net_id);
+}
/*
* xfrm_tunnel_spi things are for allocating unique id ("spi")
@@ -46,19 +65,8 @@ struct xfrm6_tunnel_spi {
static DEFINE_SPINLOCK(xfrm6_tunnel_spi_lock);
-static u32 xfrm6_tunnel_spi;
-
-#define XFRM6_TUNNEL_SPI_MIN 1
-#define XFRM6_TUNNEL_SPI_MAX 0xffffffff
-
static struct kmem_cache *xfrm6_tunnel_spi_kmem __read_mostly;
-#define XFRM6_TUNNEL_SPI_BYADDR_HSIZE 256
-#define XFRM6_TUNNEL_SPI_BYSPI_HSIZE 256
-
-static struct hlist_head xfrm6_tunnel_spi_byaddr[XFRM6_TUNNEL_SPI_BYADDR_HSIZE];
-static struct hlist_head xfrm6_tunnel_spi_byspi[XFRM6_TUNNEL_SPI_BYSPI_HSIZE];
-
static inline unsigned xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr)
{
unsigned h;
@@ -77,49 +85,30 @@ static inline unsigned xfrm6_tunnel_spi_hash_byspi(u32 spi)
}
-static int xfrm6_tunnel_spi_init(void)
+static int __init xfrm6_tunnel_spi_init(void)
{
- int i;
-
- xfrm6_tunnel_spi = 0;
xfrm6_tunnel_spi_kmem = kmem_cache_create("xfrm6_tunnel_spi",
sizeof(struct xfrm6_tunnel_spi),
0, SLAB_HWCACHE_ALIGN,
NULL);
if (!xfrm6_tunnel_spi_kmem)
return -ENOMEM;
-
- for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++)
- INIT_HLIST_HEAD(&xfrm6_tunnel_spi_byaddr[i]);
- for (i = 0; i < XFRM6_TUNNEL_SPI_BYSPI_HSIZE; i++)
- INIT_HLIST_HEAD(&xfrm6_tunnel_spi_byspi[i]);
return 0;
}
static void xfrm6_tunnel_spi_fini(void)
{
- int i;
-
- for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++) {
- if (!hlist_empty(&xfrm6_tunnel_spi_byaddr[i]))
- return;
- }
- for (i = 0; i < XFRM6_TUNNEL_SPI_BYSPI_HSIZE; i++) {
- if (!hlist_empty(&xfrm6_tunnel_spi_byspi[i]))
- return;
- }
- rcu_barrier();
kmem_cache_destroy(xfrm6_tunnel_spi_kmem);
- xfrm6_tunnel_spi_kmem = NULL;
}
-static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
+static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr)
{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
struct hlist_node *pos;
hlist_for_each_entry_rcu(x6spi, pos,
- &xfrm6_tunnel_spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
+ &xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr) {
if (memcmp(&x6spi->addr, saddr, sizeof(x6spi->addr)) == 0)
return x6spi;
@@ -128,13 +117,13 @@ static struct xfrm6_tunnel_spi *__xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
return NULL;
}
-__be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
+__be32 xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr)
{
struct xfrm6_tunnel_spi *x6spi;
u32 spi;
rcu_read_lock_bh();
- x6spi = __xfrm6_tunnel_spi_lookup(saddr);
+ x6spi = __xfrm6_tunnel_spi_lookup(net, saddr);
spi = x6spi ? x6spi->spi : 0;
rcu_read_unlock_bh();
return htonl(spi);
@@ -142,14 +131,15 @@ __be32 xfrm6_tunnel_spi_lookup(xfrm_address_t *saddr)
EXPORT_SYMBOL(xfrm6_tunnel_spi_lookup);
-static int __xfrm6_tunnel_spi_check(u32 spi)
+static int __xfrm6_tunnel_spi_check(struct net *net, u32 spi)
{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
int index = xfrm6_tunnel_spi_hash_byspi(spi);
struct hlist_node *pos;
hlist_for_each_entry(x6spi, pos,
- &xfrm6_tunnel_spi_byspi[index],
+ &xfrm6_tn->spi_byspi[index],
list_byspi) {
if (x6spi->spi == spi)
return -1;
@@ -157,32 +147,33 @@ static int __xfrm6_tunnel_spi_check(u32 spi)
return index;
}
-static u32 __xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr)
+static u32 __xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr)
{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
u32 spi;
struct xfrm6_tunnel_spi *x6spi;
int index;
- if (xfrm6_tunnel_spi < XFRM6_TUNNEL_SPI_MIN ||
- xfrm6_tunnel_spi >= XFRM6_TUNNEL_SPI_MAX)
- xfrm6_tunnel_spi = XFRM6_TUNNEL_SPI_MIN;
+ if (xfrm6_tn->spi < XFRM6_TUNNEL_SPI_MIN ||
+ xfrm6_tn->spi >= XFRM6_TUNNEL_SPI_MAX)
+ xfrm6_tn->spi = XFRM6_TUNNEL_SPI_MIN;
else
- xfrm6_tunnel_spi++;
+ xfrm6_tn->spi++;
- for (spi = xfrm6_tunnel_spi; spi <= XFRM6_TUNNEL_SPI_MAX; spi++) {
- index = __xfrm6_tunnel_spi_check(spi);
+ for (spi = xfrm6_tn->spi; spi <= XFRM6_TUNNEL_SPI_MAX; spi++) {
+ index = __xfrm6_tunnel_spi_check(net, spi);
if (index >= 0)
goto alloc_spi;
}
- for (spi = XFRM6_TUNNEL_SPI_MIN; spi < xfrm6_tunnel_spi; spi++) {
- index = __xfrm6_tunnel_spi_check(spi);
+ for (spi = XFRM6_TUNNEL_SPI_MIN; spi < xfrm6_tn->spi; spi++) {
+ index = __xfrm6_tunnel_spi_check(net, spi);
if (index >= 0)
goto alloc_spi;
}
spi = 0;
goto out;
alloc_spi:
- xfrm6_tunnel_spi = spi;
+ xfrm6_tn->spi = spi;
x6spi = kmem_cache_alloc(xfrm6_tunnel_spi_kmem, GFP_ATOMIC);
if (!x6spi)
goto out;
@@ -192,26 +183,26 @@ alloc_spi:
x6spi->spi = spi;
atomic_set(&x6spi->refcnt, 1);
- hlist_add_head_rcu(&x6spi->list_byspi, &xfrm6_tunnel_spi_byspi[index]);
+ hlist_add_head_rcu(&x6spi->list_byspi, &xfrm6_tn->spi_byspi[index]);
index = xfrm6_tunnel_spi_hash_byaddr(saddr);
- hlist_add_head_rcu(&x6spi->list_byaddr, &xfrm6_tunnel_spi_byaddr[index]);
+ hlist_add_head_rcu(&x6spi->list_byaddr, &xfrm6_tn->spi_byaddr[index]);
out:
return spi;
}
-__be32 xfrm6_tunnel_alloc_spi(xfrm_address_t *saddr)
+__be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr)
{
struct xfrm6_tunnel_spi *x6spi;
u32 spi;
spin_lock_bh(&xfrm6_tunnel_spi_lock);
- x6spi = __xfrm6_tunnel_spi_lookup(saddr);
+ x6spi = __xfrm6_tunnel_spi_lookup(net, saddr);
if (x6spi) {
atomic_inc(&x6spi->refcnt);
spi = x6spi->spi;
} else
- spi = __xfrm6_tunnel_alloc_spi(saddr);
+ spi = __xfrm6_tunnel_alloc_spi(net, saddr);
spin_unlock_bh(&xfrm6_tunnel_spi_lock);
return htonl(spi);
@@ -225,15 +216,16 @@ static void x6spi_destroy_rcu(struct rcu_head *head)
container_of(head, struct xfrm6_tunnel_spi, rcu_head));
}
-void xfrm6_tunnel_free_spi(xfrm_address_t *saddr)
+void xfrm6_tunnel_free_spi(struct net *net, xfrm_address_t *saddr)
{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
struct xfrm6_tunnel_spi *x6spi;
struct hlist_node *pos, *n;
spin_lock_bh(&xfrm6_tunnel_spi_lock);
hlist_for_each_entry_safe(x6spi, pos, n,
- &xfrm6_tunnel_spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
+ &xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
list_byaddr)
{
if (memcmp(&x6spi->addr, saddr, sizeof(x6spi->addr)) == 0) {
@@ -263,10 +255,11 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
static int xfrm6_tunnel_rcv(struct sk_buff *skb)
{
+ struct net *net = dev_net(skb->dev);
struct ipv6hdr *iph = ipv6_hdr(skb);
__be32 spi;
- spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
+ spi = xfrm6_tunnel_spi_lookup(net, (xfrm_address_t *)&iph->saddr);
return xfrm6_rcv_spi(skb, IPPROTO_IPV6, spi) > 0 ? : 0;
}
@@ -326,7 +319,9 @@ static int xfrm6_tunnel_init_state(struct xfrm_state *x)
static void xfrm6_tunnel_destroy(struct xfrm_state *x)
{
- xfrm6_tunnel_free_spi((xfrm_address_t *)&x->props.saddr);
+ struct net *net = xs_net(x);
+
+ xfrm6_tunnel_free_spi(net, (xfrm_address_t *)&x->props.saddr);
}
static const struct xfrm_type xfrm6_tunnel_type = {
@@ -351,18 +346,54 @@ static struct xfrm6_tunnel xfrm46_tunnel_handler = {
.priority = 2,
};
+static int __net_init xfrm6_tunnel_net_init(struct net *net)
+{
+ struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
+ unsigned int i;
+
+ for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++)
+ INIT_HLIST_HEAD(&xfrm6_tn->spi_byaddr[i]);
+ for (i = 0; i < XFRM6_TUNNEL_SPI_BYSPI_HSIZE; i++)
+ INIT_HLIST_HEAD(&xfrm6_tn->spi_byspi[i]);
+ xfrm6_tn->spi = 0;
+
+ return 0;
+}
+
+static void __net_exit xfrm6_tunnel_net_exit(struct net *net)
+{
+}
+
+static struct pernet_operations xfrm6_tunnel_net_ops = {
+ .init = xfrm6_tunnel_net_init,
+ .exit = xfrm6_tunnel_net_exit,
+ .id = &xfrm6_tunnel_net_id,
+ .size = sizeof(struct xfrm6_tunnel_net),
+};
+
static int __init xfrm6_tunnel_init(void)
{
- if (xfrm_register_type(&xfrm6_tunnel_type, AF_INET6) < 0)
+ int rv;
+
+ rv = xfrm_register_type(&xfrm6_tunnel_type, AF_INET6);
+ if (rv < 0)
goto err;
- if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6))
+ rv = xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6);
+ if (rv < 0)
goto unreg;
- if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET))
+ rv = xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET);
+ if (rv < 0)
goto dereg6;
- if (xfrm6_tunnel_spi_init() < 0)
+ rv = xfrm6_tunnel_spi_init();
+ if (rv < 0)
goto dereg46;
+ rv = register_pernet_subsys(&xfrm6_tunnel_net_ops);
+ if (rv < 0)
+ goto deregspi;
return 0;
+deregspi:
+ xfrm6_tunnel_spi_fini();
dereg46:
xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
dereg6:
@@ -370,11 +401,12 @@ dereg6:
unreg:
xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
err:
- return -EAGAIN;
+ return rv;
}
static void __exit xfrm6_tunnel_fini(void)
{
+ unregister_pernet_subsys(&xfrm6_tunnel_net_ops);
xfrm6_tunnel_spi_fini();
xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
generated by cgit v1.1 at 2024-12-26 13:13:56 +0000