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-rw-r--r--net/ipv6/af_inet6.c69
-rw-r--r--net/ipv6/exthdrs.c42
-rw-r--r--net/ipv6/icmp.c8
-rw-r--r--net/ipv6/ip6_input.c27
-rw-r--r--net/ipv6/ip6_output.c80
-rw-r--r--net/ipv6/ip6_tunnel.c4
-rw-r--r--net/ipv6/ip6mr.c3
-rw-r--r--net/ipv6/mcast.c22
-rw-r--r--net/ipv6/ndisc.c12
-rw-r--r--net/ipv6/netfilter.c5
-rw-r--r--net/ipv6/netfilter/Kconfig77
-rw-r--r--net/ipv6/netfilter/ip6_tables.c173
-rw-r--r--net/ipv6/netfilter/ip6t_HL.c15
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c22
-rw-r--r--net/ipv6/netfilter/ip6t_REJECT.c39
-rw-r--r--net/ipv6/netfilter/ip6t_ah.c21
-rw-r--r--net/ipv6/netfilter/ip6t_eui64.c11
-rw-r--r--net/ipv6/netfilter/ip6t_frag.c21
-rw-r--r--net/ipv6/netfilter/ip6t_hbh.c25
-rw-r--r--net/ipv6/netfilter/ip6t_hl.c9
-rw-r--r--net/ipv6/netfilter/ip6t_ipv6header.c16
-rw-r--r--net/ipv6/netfilter/ip6t_mh.c25
-rw-r--r--net/ipv6/netfilter/ip6t_rt.c21
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c6
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c31
-rw-r--r--net/ipv6/netfilter/ip6table_raw.c20
-rw-r--r--net/ipv6/netfilter/ip6table_security.c6
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c24
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c19
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c32
-rw-r--r--net/ipv6/proc.c121
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/reassembly.c65
-rw-r--r--net/ipv6/route.c55
-rw-r--r--net/ipv6/tcp_ipv6.c166
-rw-r--r--net/ipv6/udp.c18
-rw-r--r--net/ipv6/udplite.c2
37 files changed, 632 insertions, 684 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 95055f8c3f3..050e14b7f70 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -50,6 +50,7 @@
#include <net/ipip.h>
#include <net/protocol.h>
#include <net/inet_common.h>
+#include <net/route.h>
#include <net/transp_v6.h>
#include <net/ip6_route.h>
#include <net/addrconf.h>
@@ -794,44 +795,43 @@ static void ipv6_packet_cleanup(void)
dev_remove_pack(&ipv6_packet_type);
}
-static int __init init_ipv6_mibs(void)
+static int __net_init ipv6_init_mibs(struct net *net)
{
- if (snmp_mib_init((void **)ipv6_statistics,
+ if (snmp_mib_init((void **)net->mib.udp_stats_in6,
+ sizeof (struct udp_mib)) < 0)
+ return -ENOMEM;
+ if (snmp_mib_init((void **)net->mib.udplite_stats_in6,
+ sizeof (struct udp_mib)) < 0)
+ goto err_udplite_mib;
+ if (snmp_mib_init((void **)net->mib.ipv6_statistics,
sizeof(struct ipstats_mib)) < 0)
goto err_ip_mib;
- if (snmp_mib_init((void **)icmpv6_statistics,
+ if (snmp_mib_init((void **)net->mib.icmpv6_statistics,
sizeof(struct icmpv6_mib)) < 0)
goto err_icmp_mib;
- if (snmp_mib_init((void **)icmpv6msg_statistics,
+ if (snmp_mib_init((void **)net->mib.icmpv6msg_statistics,
sizeof(struct icmpv6msg_mib)) < 0)
goto err_icmpmsg_mib;
- if (snmp_mib_init((void **)udp_stats_in6, sizeof (struct udp_mib)) < 0)
- goto err_udp_mib;
- if (snmp_mib_init((void **)udplite_stats_in6,
- sizeof (struct udp_mib)) < 0)
- goto err_udplite_mib;
return 0;
-err_udplite_mib:
- snmp_mib_free((void **)udp_stats_in6);
-err_udp_mib:
- snmp_mib_free((void **)icmpv6msg_statistics);
err_icmpmsg_mib:
- snmp_mib_free((void **)icmpv6_statistics);
+ snmp_mib_free((void **)net->mib.icmpv6_statistics);
err_icmp_mib:
- snmp_mib_free((void **)ipv6_statistics);
+ snmp_mib_free((void **)net->mib.ipv6_statistics);
err_ip_mib:
+ snmp_mib_free((void **)net->mib.udplite_stats_in6);
+err_udplite_mib:
+ snmp_mib_free((void **)net->mib.udp_stats_in6);
return -ENOMEM;
-
}
-static void cleanup_ipv6_mibs(void)
+static void __net_exit ipv6_cleanup_mibs(struct net *net)
{
- snmp_mib_free((void **)ipv6_statistics);
- snmp_mib_free((void **)icmpv6_statistics);
- snmp_mib_free((void **)icmpv6msg_statistics);
- snmp_mib_free((void **)udp_stats_in6);
- snmp_mib_free((void **)udplite_stats_in6);
+ snmp_mib_free((void **)net->mib.udp_stats_in6);
+ snmp_mib_free((void **)net->mib.udplite_stats_in6);
+ snmp_mib_free((void **)net->mib.ipv6_statistics);
+ snmp_mib_free((void **)net->mib.icmpv6_statistics);
+ snmp_mib_free((void **)net->mib.icmpv6msg_statistics);
}
static int inet6_net_init(struct net *net)
@@ -839,16 +839,11 @@ static int inet6_net_init(struct net *net)
int err = 0;
net->ipv6.sysctl.bindv6only = 0;
- net->ipv6.sysctl.flush_delay = 0;
- net->ipv6.sysctl.ip6_rt_max_size = 4096;
- net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;
- net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;
- net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;
- net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;
- net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
- net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
net->ipv6.sysctl.icmpv6_time = 1*HZ;
+ err = ipv6_init_mibs(net);
+ if (err)
+ return err;
#ifdef CONFIG_PROC_FS
err = udp6_proc_init(net);
if (err)
@@ -859,7 +854,6 @@ static int inet6_net_init(struct net *net)
err = ac6_proc_init(net);
if (err)
goto proc_ac6_fail;
-out:
#endif
return err;
@@ -868,7 +862,9 @@ proc_ac6_fail:
tcp6_proc_exit(net);
proc_tcp6_fail:
udp6_proc_exit(net);
- goto out;
+out:
+ ipv6_cleanup_mibs(net);
+ return err;
#endif
}
@@ -879,6 +875,7 @@ static void inet6_net_exit(struct net *net)
tcp6_proc_exit(net);
ac6_proc_exit(net);
#endif
+ ipv6_cleanup_mibs(net);
}
static struct pernet_operations inet6_net_ops = {
@@ -929,11 +926,6 @@ static int __init inet6_init(void)
if (err)
goto out_sock_register_fail;
- /* Initialise ipv6 mibs */
- err = init_ipv6_mibs();
- if (err)
- goto out_unregister_sock;
-
#ifdef CONFIG_SYSCTL
err = ipv6_static_sysctl_register();
if (err)
@@ -1067,8 +1059,6 @@ register_pernet_fail:
ipv6_static_sysctl_unregister();
static_sysctl_fail:
#endif
- cleanup_ipv6_mibs();
-out_unregister_sock:
sock_unregister(PF_INET6);
rtnl_unregister_all(PF_INET6);
out_sock_register_fail:
@@ -1125,7 +1115,6 @@ static void __exit inet6_exit(void)
#ifdef CONFIG_SYSCTL
ipv6_static_sysctl_unregister();
#endif
- cleanup_ipv6_mibs();
proto_unregister(&rawv6_prot);
proto_unregister(&udplitev6_prot);
proto_unregister(&udpv6_prot);
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 837c830d6d8..6bfffec2371 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -277,7 +277,7 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
!pskb_may_pull(skb, (skb_transport_offset(skb) +
((skb_transport_header(skb)[1] + 1) << 3)))) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -1;
@@ -301,7 +301,8 @@ static int ipv6_destopt_rcv(struct sk_buff *skb)
return 1;
}
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(dev_net(dst->dev),
+ ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
dst_release(dst);
return -1;
}
@@ -319,7 +320,8 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
int n, i;
struct ipv6_rt_hdr *hdr;
struct rt0_hdr *rthdr;
- int accept_source_route = dev_net(skb->dev)->ipv6.devconf_all->accept_source_route;
+ struct net *net = dev_net(skb->dev);
+ int accept_source_route = net->ipv6.devconf_all->accept_source_route;
idev = in6_dev_get(skb->dev);
if (idev) {
@@ -331,7 +333,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) ||
!pskb_may_pull(skb, (skb_transport_offset(skb) +
((skb_transport_header(skb)[1] + 1) << 3)))) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -1;
@@ -341,7 +343,7 @@ static int ipv6_rthdr_rcv(struct sk_buff *skb)
if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) ||
skb->pkt_type != PACKET_HOST) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
return -1;
@@ -356,7 +358,7 @@ looped_back:
* processed by own
*/
if (!addr) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
return -1;
@@ -382,7 +384,7 @@ looped_back:
goto unknown_rh;
/* Silently discard invalid RTH type 2 */
if (hdr->hdrlen != 2 || hdr->segments_left != 1) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -1;
@@ -401,7 +403,7 @@ looped_back:
n = hdr->hdrlen >> 1;
if (hdr->segments_left > n) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
((&hdr->segments_left) -
@@ -415,7 +417,7 @@ looped_back:
if (skb_cloned(skb)) {
/* the copy is a forwarded packet */
if (pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return -1;
@@ -438,13 +440,13 @@ looped_back:
if (xfrm6_input_addr(skb, (xfrm_address_t *)addr,
(xfrm_address_t *)&ipv6_hdr(skb)->saddr,
IPPROTO_ROUTING) < 0) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
return -1;
}
if (!ipv6_chk_home_addr(dev_net(skb->dst->dev), addr)) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
return -1;
@@ -456,7 +458,7 @@ looped_back:
}
if (ipv6_addr_is_multicast(addr)) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INADDRERRORS);
kfree_skb(skb);
return -1;
@@ -476,7 +478,7 @@ looped_back:
if (skb->dst->dev->flags&IFF_LOOPBACK) {
if (ipv6_hdr(skb)->hop_limit <= 1) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
0, skb->dev);
@@ -492,7 +494,7 @@ looped_back:
return -1;
unknown_rh:
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
(&hdr->type) - skb_network_header(skb));
return -1;
@@ -579,29 +581,33 @@ static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
{
const unsigned char *nh = skb_network_header(skb);
u32 pkt_len;
+ struct net *net = dev_net(skb->dst->dev);
if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
nh[optoff+1]);
- IP6_INC_STATS_BH(ipv6_skb_idev(skb),
+ IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
goto drop;
}
pkt_len = ntohl(*(__be32 *)(nh + optoff + 2));
if (pkt_len <= IPV6_MAXPLEN) {
- IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
+ IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff+2);
return 0;
}
if (ipv6_hdr(skb)->payload_len) {
- IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
+ IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, optoff);
return 0;
}
if (pkt_len > skb->len - sizeof(struct ipv6hdr)) {
- IP6_INC_STATS_BH(ipv6_skb_idev(skb), IPSTATS_MIB_INTRUNCATEDPKTS);
+ IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
+ IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop;
}
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index b3157a0cc15..9b7d19ae5ce 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -183,7 +183,7 @@ static inline int icmpv6_xrlim_allow(struct sock *sk, int type,
*/
dst = ip6_route_output(net, sk, fl);
if (dst->error) {
- IP6_INC_STATS(ip6_dst_idev(dst),
+ IP6_INC_STATS(net, ip6_dst_idev(dst),
IPSTATS_MIB_OUTNOROUTES);
} else if (dst->dev && (dst->dev->flags&IFF_LOOPBACK)) {
res = 1;
@@ -664,7 +664,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
skb_set_network_header(skb, nh);
}
- ICMP6_INC_STATS_BH(idev, ICMP6_MIB_INMSGS);
+ ICMP6_INC_STATS_BH(dev_net(dev), idev, ICMP6_MIB_INMSGS);
saddr = &ipv6_hdr(skb)->saddr;
daddr = &ipv6_hdr(skb)->daddr;
@@ -693,7 +693,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
type = hdr->icmp6_type;
- ICMP6MSGIN_INC_STATS_BH(idev, type);
+ ICMP6MSGIN_INC_STATS_BH(dev_net(dev), idev, type);
switch (type) {
case ICMPV6_ECHO_REQUEST:
@@ -772,7 +772,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
return 0;
discard_it:
- ICMP6_INC_STATS_BH(idev, ICMP6_MIB_INERRORS);
+ ICMP6_INC_STATS_BH(dev_net(dev), idev, ICMP6_MIB_INERRORS);
drop_no_count:
kfree_skb(skb);
return 0;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 7e14cccd056..936f48946e2 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -59,6 +59,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
struct ipv6hdr *hdr;
u32 pkt_len;
struct inet6_dev *idev;
+ struct net *net = dev_net(skb->dev);
if (skb->pkt_type == PACKET_OTHERHOST) {
kfree_skb(skb);
@@ -69,11 +70,11 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
idev = __in6_dev_get(skb->dev);
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INRECEIVES);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INRECEIVES);
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL ||
!idev || unlikely(idev->cnf.disable_ipv6)) {
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDISCARDS);
rcu_read_unlock();
goto out;
}
@@ -118,11 +119,12 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
/* pkt_len may be zero if Jumbo payload option is present */
if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) {
if (pkt_len + sizeof(struct ipv6hdr) > skb->len) {
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INTRUNCATEDPKTS);
+ IP6_INC_STATS_BH(net,
+ idev, IPSTATS_MIB_INTRUNCATEDPKTS);
goto drop;
}
if (pskb_trim_rcsum(skb, pkt_len + sizeof(struct ipv6hdr))) {
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
goto drop;
}
hdr = ipv6_hdr(skb);
@@ -130,7 +132,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
if (hdr->nexthdr == NEXTHDR_HOP) {
if (ipv6_parse_hopopts(skb) < 0) {
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
rcu_read_unlock();
return 0;
}
@@ -141,7 +143,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
return NF_HOOK(PF_INET6, NF_INET_PRE_ROUTING, skb, dev, NULL,
ip6_rcv_finish);
err:
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INHDRERRORS);
drop:
rcu_read_unlock();
kfree_skb(skb);
@@ -161,6 +163,7 @@ static int ip6_input_finish(struct sk_buff *skb)
int nexthdr, raw;
u8 hash;
struct inet6_dev *idev;
+ struct net *net = dev_net(skb->dst->dev);
/*
* Parse extension headers
@@ -205,24 +208,25 @@ resubmit:
if (ret > 0)
goto resubmit;
else if (ret == 0)
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
} else {
if (!raw) {
if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INUNKNOWNPROTOS);
+ IP6_INC_STATS_BH(net, idev,
+ IPSTATS_MIB_INUNKNOWNPROTOS);
icmpv6_send(skb, ICMPV6_PARAMPROB,
ICMPV6_UNK_NEXTHDR, nhoff,
skb->dev);
}
} else
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDELIVERS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
kfree_skb(skb);
}
rcu_read_unlock();
return 0;
discard:
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDISCARDS);
rcu_read_unlock();
kfree_skb(skb);
return 0;
@@ -240,7 +244,8 @@ int ip6_mc_input(struct sk_buff *skb)
struct ipv6hdr *hdr;
int deliver;
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
+ IP6_INC_STATS_BH(dev_net(skb->dst->dev),
+ ip6_dst_idev(skb->dst), IPSTATS_MIB_INMCASTPKTS);
hdr = ipv6_hdr(skb);
deliver = ipv6_chk_mcast_addr(skb->dev, &hdr->daddr, NULL);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 3df2c442d90..c77db0b95e2 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -103,7 +103,8 @@ static int ip6_output_finish(struct sk_buff *skb)
else if (dst->neighbour)
return dst->neighbour->output(skb);
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
+ IP6_INC_STATS_BH(dev_net(dst->dev),
+ ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
kfree_skb(skb);
return -EINVAL;
@@ -150,13 +151,14 @@ static int ip6_output2(struct sk_buff *skb)
ip6_dev_loopback_xmit);
if (ipv6_hdr(skb)->hop_limit == 0) {
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(dev_net(dev), idev,
+ IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return 0;
}
}
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
+ IP6_INC_STATS(dev_net(dev), idev, IPSTATS_MIB_OUTMCASTPKTS);
}
return NF_HOOK(PF_INET6, NF_INET_POST_ROUTING, skb, NULL, skb->dev,
@@ -175,7 +177,8 @@ int ip6_output(struct sk_buff *skb)
{
struct inet6_dev *idev = ip6_dst_idev(skb->dst);
if (unlikely(idev->cnf.disable_ipv6)) {
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(dev_net(skb->dst->dev), idev,
+ IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return 0;
}
@@ -194,6 +197,7 @@ int ip6_output(struct sk_buff *skb)
int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
struct ipv6_txoptions *opt, int ipfragok)
{
+ struct net *net = sock_net(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
struct in6_addr *first_hop = &fl->fl6_dst;
struct dst_entry *dst = skb->dst;
@@ -216,7 +220,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
if (skb_headroom(skb) < head_room) {
struct sk_buff *skb2 = skb_realloc_headroom(skb, head_room);
if (skb2 == NULL) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
return -ENOBUFS;
@@ -270,7 +274,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
mtu = dst_mtu(dst);
if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTREQUESTS);
return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
@@ -280,7 +284,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
printk(KERN_DEBUG "IPv6: sending pkt_too_big to self\n");
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
@@ -422,7 +426,7 @@ int ip6_forward(struct sk_buff *skb)
goto drop;
if (!xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
- IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
@@ -455,7 +459,8 @@ int ip6_forward(struct sk_buff *skb)
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT,
0, skb->dev);
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
+ IP6_INC_STATS_BH(net,
+ ip6_dst_idev(dst), IPSTATS_MIB_INHDRERRORS);
kfree_skb(skb);
return -ETIMEDOUT;
@@ -468,13 +473,14 @@ int ip6_forward(struct sk_buff *skb)
if (proxied > 0)
return ip6_input(skb);
else if (proxied < 0) {
- IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(net, ip6_dst_idev(dst),
+ IPSTATS_MIB_INDISCARDS);
goto drop;
}
}
if (!xfrm6_route_forward(skb)) {
- IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
+ IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_INDISCARDS);
goto drop;
}
dst = skb->dst;
@@ -523,14 +529,16 @@ int ip6_forward(struct sk_buff *skb)
/* Again, force OUTPUT device used as source address */
skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, dst_mtu(dst), skb->dev);
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS);
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS_BH(net,
+ ip6_dst_idev(dst), IPSTATS_MIB_INTOOBIGERRORS);
+ IP6_INC_STATS_BH(net,
+ ip6_dst_idev(dst), IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
if (skb_cow(skb, dst->dev->hard_header_len)) {
- IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTDISCARDS);
goto drop;
}
@@ -540,12 +548,12 @@ int ip6_forward(struct sk_buff *skb)
hdr->hop_limit--;
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
return NF_HOOK(PF_INET6, NF_INET_FORWARD, skb, skb->dev, dst->dev,
ip6_forward_finish);
error:
- IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(dst), IPSTATS_MIB_INADDRERRORS);
drop:
kfree_skb(skb);
return -EINVAL;
@@ -613,7 +621,6 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
{
- struct net_device *dev;
struct sk_buff *frag;
struct rt6_info *rt = (struct rt6_info*)skb->dst;
struct ipv6_pinfo *np = skb->sk ? inet6_sk(skb->sk) : NULL;
@@ -623,8 +630,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
__be32 frag_id = 0;
int ptr, offset = 0, err=0;
u8 *prevhdr, nexthdr = 0;
+ struct net *net = dev_net(skb->dst->dev);
- dev = rt->u.dst.dev;
hlen = ip6_find_1stfragopt(skb, &prevhdr);
nexthdr = *prevhdr;
@@ -637,7 +644,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
if (!skb->local_df) {
skb->dev = skb->dst->dev;
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu, skb->dev);
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return -EMSGSIZE;
}
@@ -686,7 +694,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
*prevhdr = NEXTHDR_FRAGMENT;
tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC);
if (!tmp_hdr) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGFAILS);
return -ENOMEM;
}
@@ -737,7 +746,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
err = output(skb);
if(!err)
- IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGCREATES);
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IPSTATS_MIB_FRAGCREATES);
if (err || !frag)
break;
@@ -750,7 +760,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
kfree(tmp_hdr);
if (err == 0) {
- IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGOKS);
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IPSTATS_MIB_FRAGOKS);
dst_release(&rt->u.dst);
return 0;
}
@@ -761,7 +772,8 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
frag = skb;
}
- IP6_INC_STATS(ip6_dst_idev(&rt->u.dst), IPSTATS_MIB_FRAGFAILS);
+ IP6_INC_STATS(net, ip6_dst_idev(&rt->u.dst),
+ IPSTATS_MIB_FRAGFAILS);
dst_release(&rt->u.dst);
return err;
}
@@ -795,7 +807,7 @@ slow_path:
if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) {
NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
err = -ENOMEM;
goto fail;
@@ -859,15 +871,16 @@ slow_path:
if (err)
goto fail;
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGCREATES);
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_FRAGCREATES);
}
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGOKS);
kfree_skb(skb);
return err;
fail:
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_FRAGFAILS);
kfree_skb(skb);
return err;
@@ -982,7 +995,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
out_err_release:
if (err == -ENETUNREACH)
- IP6_INC_STATS_BH(NULL, IPSTATS_MIB_OUTNOROUTES);
+ IP6_INC_STATS_BH(net, NULL, IPSTATS_MIB_OUTNOROUTES);
dst_release(*dst);
*dst = NULL;
return err;
@@ -1387,7 +1400,7 @@ alloc_new_skb:
return 0;
error:
inet->cork.length -= length;
- IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
@@ -1411,6 +1424,7 @@ int ip6_push_pending_frames(struct sock *sk)
struct in6_addr final_dst_buf, *final_dst = &final_dst_buf;
struct inet_sock *inet = inet_sk(sk);
struct ipv6_pinfo *np = inet6_sk(sk);
+ struct net *net = sock_net(sk);
struct ipv6hdr *hdr;
struct ipv6_txoptions *opt = np->cork.opt;
struct rt6_info *rt = (struct rt6_info *)inet->cork.dst;
@@ -1464,12 +1478,12 @@ int ip6_push_pending_frames(struct sock *sk)
skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
- IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
if (proto == IPPROTO_ICMPV6) {
struct inet6_dev *idev = ip6_dst_idev(skb->dst);
- ICMP6MSGOUT_INC_STATS_BH(idev, icmp6_hdr(skb)->icmp6_type);
- ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS);
+ ICMP6MSGOUT_INC_STATS_BH(net, idev, icmp6_hdr(skb)->icmp6_type);
+ ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
}
err = ip6_local_out(skb);
@@ -1493,7 +1507,7 @@ void ip6_flush_pending_frames(struct sock *sk)
while ((skb = __skb_dequeue_tail(&sk->sk_write_queue)) != NULL) {
if (skb->dst)
- IP6_INC_STATS(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS(sock_net(sk), ip6_dst_idev(skb->dst),
IPSTATS_MIB_OUTDISCARDS);
kfree_skb(skb);
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 17c7b098cdb..64ce3d33d9c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1050,10 +1050,10 @@ ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
}
switch (skb->protocol) {
- case __constant_htons(ETH_P_IP):
+ case htons(ETH_P_IP):
ret = ip4ip6_tnl_xmit(skb, dev);
break;
- case __constant_htons(ETH_P_IPV6):
+ case htons(ETH_P_IPV6):
ret = ip6ip6_tnl_xmit(skb, dev);
break;
default:
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 095bc453ff4..182f8a177e7 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1383,7 +1383,8 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
static inline int ip6mr_forward2_finish(struct sk_buff *skb)
{
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTFORWDATAGRAMS);
+ IP6_INC_STATS_BH(dev_net(skb->dst->dev), ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_OUTFORWDATAGRAMS);
return dst_output(skb);
}
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index e7c03bcc278..d7b3c6d398a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1446,7 +1446,7 @@ static void mld_sendpack(struct sk_buff *skb)
int err;
struct flowi fl;
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
payload_len = (skb->tail - skb->network_header) - sizeof(*pip6);
mldlen = skb->tail - skb->transport_header;
pip6->payload_len = htons(payload_len);
@@ -1474,11 +1474,11 @@ static void mld_sendpack(struct sk_buff *skb)
dst_output);
out:
if (!err) {
- ICMP6MSGOUT_INC_STATS_BH(idev, ICMPV6_MLD2_REPORT);
- ICMP6_INC_STATS_BH(idev, ICMP6_MIB_OUTMSGS);
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_OUTMCASTPKTS);
+ ICMP6MSGOUT_INC_STATS_BH(net, idev, ICMPV6_MLD2_REPORT);
+ ICMP6_INC_STATS_BH(net, idev, ICMP6_MIB_OUTMSGS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_OUTMCASTPKTS);
} else
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_OUTDISCARDS);
if (likely(idev != NULL))
in6_dev_put(idev);
@@ -1771,7 +1771,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
struct flowi fl;
rcu_read_lock();
- IP6_INC_STATS(__in6_dev_get(dev),
+ IP6_INC_STATS(net, __in6_dev_get(dev),
IPSTATS_MIB_OUTREQUESTS);
rcu_read_unlock();
if (type == ICMPV6_MGM_REDUCTION)
@@ -1787,7 +1787,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
if (skb == NULL) {
rcu_read_lock();
- IP6_INC_STATS(__in6_dev_get(dev),
+ IP6_INC_STATS(net, __in6_dev_get(dev),
IPSTATS_MIB_OUTDISCARDS);
rcu_read_unlock();
return;
@@ -1839,11 +1839,11 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
dst_output);
out:
if (!err) {
- ICMP6MSGOUT_INC_STATS(idev, type);
- ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTMCASTPKTS);
+ ICMP6MSGOUT_INC_STATS(net, idev, type);
+ ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTMCASTPKTS);
} else
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS);
if (likely(idev != NULL))
in6_dev_put(idev);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index f1c62ba0f56..840b15780a3 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -516,13 +516,13 @@ static void __ndisc_send(struct net_device *dev,
skb->dst = dst;
idev = in6_dev_get(dst->dev);
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
dst_output);
if (!err) {
- ICMP6MSGOUT_INC_STATS(idev, type);
- ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
+ ICMP6MSGOUT_INC_STATS(net, idev, type);
+ ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
}
if (likely(idev != NULL))
@@ -1581,12 +1581,12 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
buff->dst = dst;
idev = in6_dev_get(dst->dev);
- IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, buff, NULL, dst->dev,
dst_output);
if (!err) {
- ICMP6MSGOUT_INC_STATS(idev, NDISC_REDIRECT);
- ICMP6_INC_STATS(idev, ICMP6_MIB_OUTMSGS);
+ ICMP6MSGOUT_INC_STATS(net, idev, NDISC_REDIRECT);
+ ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
}
if (likely(idev != NULL))
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index 8c6c5e71f21..6b29b03925f 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -23,7 +23,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
.saddr = iph->saddr, } },
};
- dst = ip6_route_output(&init_net, skb->sk, &fl);
+ dst = ip6_route_output(dev_net(skb->dst->dev), skb->sk, &fl);
#ifdef CONFIG_XFRM
if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
@@ -33,7 +33,8 @@ int ip6_route_me_harder(struct sk_buff *skb)
#endif
if (dst->error) {
- IP6_INC_STATS(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
+ IP6_INC_STATS(&init_net, ip6_dst_idev(dst),
+ IPSTATS_MIB_OUTNOROUTES);
LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
dst_release(dst);
return -EINVAL;
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 0cfcce7b18d..53ea512c460 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -55,30 +55,29 @@ config IP6_NF_IPTABLES
To compile it as a module, choose M here. If unsure, say N.
+if IP6_NF_IPTABLES
+
# The simple matches.
-config IP6_NF_MATCH_RT
- tristate '"rt" Routing header match support'
- depends on IP6_NF_IPTABLES
+config IP6_NF_MATCH_AH
+ tristate '"ah" match support'
depends on NETFILTER_ADVANCED
help
- rt matching allows you to match packets based on the routing
- header of the packet.
+ This module allows one to match AH packets.
To compile it as a module, choose M here. If unsure, say N.
-config IP6_NF_MATCH_OPTS
- tristate '"hopbyhop" and "dst" opts header match support'
- depends on IP6_NF_IPTABLES
+config IP6_NF_MATCH_EUI64
+ tristate '"eui64" address check'
depends on NETFILTER_ADVANCED
help
- This allows one to match packets based on the hop-by-hop
- and destination options headers of a packet.
+ This module performs checking on the IPv6 source address
+ Compares the last 64 bits with the EUI64 (delivered
+ from the MAC address) address
To compile it as a module, choose M here. If unsure, say N.
config IP6_NF_MATCH_FRAG
tristate '"frag" Fragmentation header match support'
- depends on IP6_NF_IPTABLES
depends on NETFILTER_ADVANCED
help
frag matching allows you to match packets based on the fragmentation
@@ -86,9 +85,17 @@ config IP6_NF_MATCH_FRAG
To compile it as a module, choose M here. If unsure, say N.
+config IP6_NF_MATCH_OPTS
+ tristate '"hbh" hop-by-hop and "dst" opts header match support'
+ depends on NETFILTER_ADVANCED
+ help
+ This allows one to match packets based on the hop-by-hop
+ and destination options headers of a packet.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
config IP6_NF_MATCH_HL
tristate '"hl" match support'
- depends on IP6_NF_IPTABLES
depends on NETFILTER_ADVANCED
help
HL matching allows you to match packets based on the hop
@@ -98,7 +105,6 @@ config IP6_NF_MATCH_HL
config IP6_NF_MATCH_IPV6HEADER
tristate '"ipv6header" IPv6 Extension Headers Match'
- depends on IP6_NF_IPTABLES
default m if NETFILTER_ADVANCED=n
help
This module allows one to match packets based upon
@@ -106,54 +112,40 @@ config IP6_NF_MATCH_IPV6HEADER
To compile it as a module, choose M here. If unsure, say N.
-config IP6_NF_MATCH_AH
- tristate '"ah" match support'
- depends on IP6_NF_IPTABLES
- depends on NETFILTER_ADVANCED
- help
- This module allows one to match AH packets.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP6_NF_MATCH_MH
tristate '"mh" match support'
- depends on IP6_NF_IPTABLES
depends on NETFILTER_ADVANCED
help
This module allows one to match MH packets.
To compile it as a module, choose M here. If unsure, say N.
-config IP6_NF_MATCH_EUI64
- tristate '"eui64" address check'
- depends on IP6_NF_IPTABLES
+config IP6_NF_MATCH_RT
+ tristate '"rt" Routing header match support'
depends on NETFILTER_ADVANCED
help
- This module performs checking on the IPv6 source address
- Compares the last 64 bits with the EUI64 (delivered
- from the MAC address) address
+ rt matching allows you to match packets based on the routing
+ header of the packet.
To compile it as a module, choose M here. If unsure, say N.
# The targets
-config IP6_NF_FILTER
- tristate "Packet filtering"
- depends on IP6_NF_IPTABLES
+config IP6_NF_TARGET_LOG
+ tristate "LOG target support"
default m if NETFILTER_ADVANCED=n
help
- Packet filtering defines a table `filter', which has a series of
- rules for simple packet filtering at local input, forwarding and
- local output. See the man page for iptables(8).
+ This option adds a `LOG' target, which allows you to create rules in
+ any iptables table which records the packet header to the syslog.
To compile it as a module, choose M here. If unsure, say N.
-config IP6_NF_TARGET_LOG
- tristate "LOG target support"
- depends on IP6_NF_FILTER
+config IP6_NF_FILTER
+ tristate "Packet filtering"
default m if NETFILTER_ADVANCED=n
help
- This option adds a `LOG' target, which allows you to create rules in
- any iptables table which records the packet header to the syslog.
+ Packet filtering defines a table `filter', which has a series of
+ rules for simple packet filtering at local input, forwarding and
+ local output. See the man page for iptables(8).
To compile it as a module, choose M here. If unsure, say N.
@@ -170,7 +162,6 @@ config IP6_NF_TARGET_REJECT
config IP6_NF_MANGLE
tristate "Packet mangling"
- depends on IP6_NF_IPTABLES
default m if NETFILTER_ADVANCED=n
help
This option adds a `mangle' table to iptables: see the man page for
@@ -198,7 +189,6 @@ config IP6_NF_TARGET_HL
config IP6_NF_RAW
tristate 'raw table support (required for TRACE)'
- depends on IP6_NF_IPTABLES
depends on NETFILTER_ADVANCED
help
This option adds a `raw' table to ip6tables. This table is the very
@@ -211,7 +201,6 @@ config IP6_NF_RAW
# security table for MAC policy
config IP6_NF_SECURITY
tristate "Security table"
- depends on IP6_NF_IPTABLES
depends on SECURITY
depends on NETFILTER_ADVANCED
help
@@ -220,5 +209,7 @@ config IP6_NF_SECURITY
If unsure, say N.
+endif # IP6_NF_IPTABLES
+
endmenu
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 0b4557e0343..a33485dc81c 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -200,32 +200,25 @@ ip6_checkentry(const struct ip6t_ip6 *ipv6)
}
static unsigned int
-ip6t_error(struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const struct xt_target *target,
- const void *targinfo)
+ip6t_error(struct sk_buff *skb, const struct xt_target_param *par)
{
if (net_ratelimit())
- printk("ip6_tables: error: `%s'\n", (char *)targinfo);
+ printk("ip6_tables: error: `%s'\n",
+ (const char *)par->targinfo);
return NF_DROP;
}
/* Performance critical - called for every packet */
static inline bool
-do_match(struct ip6t_entry_match *m,
- const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int offset,
- unsigned int protoff,
- bool *hotdrop)
+do_match(struct ip6t_entry_match *m, const struct sk_buff *skb,
+ struct xt_match_param *par)
{
+ par->match = m->u.kernel.match;
+ par->matchinfo = m->data;
+
/* Stop iteration if it doesn't match */
- if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data,
- offset, protoff, hotdrop))
+ if (!m->u.kernel.match->match(skb, par))
return true;
else
return false;
@@ -355,8 +348,6 @@ ip6t_do_table(struct sk_buff *skb,
struct xt_table *table)
{
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
- int offset = 0;
- unsigned int protoff = 0;
bool hotdrop = false;
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
@@ -364,6 +355,8 @@ ip6t_do_table(struct sk_buff *skb,
void *table_base;
struct ip6t_entry *e, *back;
struct xt_table_info *private;
+ struct xt_match_param mtpar;
+ struct xt_target_param tgpar;
/* Initialization */
indev = in ? in->name : nulldevname;
@@ -374,6 +367,11 @@ ip6t_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
+ mtpar.hotdrop = &hotdrop;
+ mtpar.in = tgpar.in = in;
+ mtpar.out = tgpar.out = out;
+ mtpar.family = tgpar.family = NFPROTO_IPV6;
+ tgpar.hooknum = hook;
read_lock_bh(&table->lock);
IP_NF_ASSERT(table->valid_hooks & (1 << hook));
@@ -388,12 +386,10 @@ ip6t_do_table(struct sk_buff *skb,
IP_NF_ASSERT(e);
IP_NF_ASSERT(back);
if (ip6_packet_match(skb, indev, outdev, &e->ipv6,
- &protoff, &offset, &hotdrop)) {
+ &mtpar.thoff, &mtpar.fragoff, &hotdrop)) {
struct ip6t_entry_target *t;
- if (IP6T_MATCH_ITERATE(e, do_match,
- skb, in, out,
- offset, protoff, &hotdrop) != 0)
+ if (IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0)
goto no_match;
ADD_COUNTER(e->counters,
@@ -441,15 +437,15 @@ ip6t_do_table(struct sk_buff *skb,
} else {
/* Targets which reenter must return
abs. verdicts */
+ tgpar.target = t->u.kernel.target;
+ tgpar.targinfo = t->data;
+
#ifdef CONFIG_NETFILTER_DEBUG
((struct ip6t_entry *)table_base)->comefrom
= 0xeeeeeeec;
#endif
verdict = t->u.kernel.target->target(skb,
- in, out,
- hook,
- t->u.kernel.target,
- t->data);
+ &tgpar);
#ifdef CONFIG_NETFILTER_DEBUG
if (((struct ip6t_entry *)table_base)->comefrom
@@ -602,12 +598,17 @@ mark_source_chains(struct xt_table_info *newinfo,
static int
cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
{
+ struct xt_mtdtor_param par;
+
if (i && (*i)-- == 0)
return 1;
- if (m->u.kernel.match->destroy)
- m->u.kernel.match->destroy(m->u.kernel.match, m->data);
- module_put(m->u.kernel.match->me);
+ par.match = m->u.kernel.match;
+ par.matchinfo = m->data;
+ par.family = NFPROTO_IPV6;
+ if (par.match->destroy != NULL)
+ par.match->destroy(&par);
+ module_put(par.match->me);
return 0;
}
@@ -632,34 +633,28 @@ check_entry(struct ip6t_entry *e, const char *name)
return 0;
}
-static int check_match(struct ip6t_entry_match *m, const char *name,
- const struct ip6t_ip6 *ipv6,
- unsigned int hookmask, unsigned int *i)
+static int check_match(struct ip6t_entry_match *m, struct xt_mtchk_param *par,
+ unsigned int *i)
{
- struct xt_match *match;
+ const struct ip6t_ip6 *ipv6 = par->entryinfo;
int ret;
- match = m->u.kernel.match;
- ret = xt_check_match(match, AF_INET6, m->u.match_size - sizeof(*m),
- name, hookmask, ipv6->proto,
- ipv6->invflags & IP6T_INV_PROTO);
- if (!ret && m->u.kernel.match->checkentry
- && !m->u.kernel.match->checkentry(name, ipv6, match, m->data,
- hookmask)) {
+ par->match = m->u.kernel.match;
+ par->matchinfo = m->data;
+
+ ret = xt_check_match(par, m->u.match_size - sizeof(*m),
+ ipv6->proto, ipv6->invflags & IP6T_INV_PROTO);
+ if (ret < 0) {
duprintf("ip_tables: check failed for `%s'.\n",
- m->u.kernel.match->name);
- ret = -EINVAL;
+ par.match->name);
+ return ret;
}
- if (!ret)
- (*i)++;
- return ret;
+ ++*i;
+ return 0;
}
static int
-find_check_match(struct ip6t_entry_match *m,
- const char *name,
- const struct ip6t_ip6 *ipv6,
- unsigned int hookmask,
+find_check_match(struct ip6t_entry_match *m, struct xt_mtchk_param *par,
unsigned int *i)
{
struct xt_match *match;
@@ -674,7 +669,7 @@ find_check_match(struct ip6t_entry_match *m,
}
m->u.kernel.match = match;
- ret = check_match(m, name, ipv6, hookmask, i);
+ ret = check_match(m, par, i);
if (ret)
goto err;
@@ -686,23 +681,26 @@ err:
static int check_target(struct ip6t_entry *e, const char *name)
{
- struct ip6t_entry_target *t;
- struct xt_target *target;
+ struct ip6t_entry_target *t = ip6t_get_target(e);
+ struct xt_tgchk_param par = {
+ .table = name,
+ .entryinfo = e,
+ .target = t->u.kernel.target,
+ .targinfo = t->data,
+ .hook_mask = e->comefrom,
+ .family = NFPROTO_IPV6,
+ };
int ret;
t = ip6t_get_target(e);
- target = t->u.kernel.target;
- ret = xt_check_target(target, AF_INET6, t->u.target_size - sizeof(*t),
- name, e->comefrom, e->ipv6.proto,
- e->ipv6.invflags & IP6T_INV_PROTO);
- if (!ret && t->u.kernel.target->checkentry
- && !t->u.kernel.target->checkentry(name, e, target, t->data,
- e->comefrom)) {
+ ret = xt_check_target(&par, t->u.target_size - sizeof(*t),
+ e->ipv6.proto, e->ipv6.invflags & IP6T_INV_PROTO);
+ if (ret < 0) {
duprintf("ip_tables: check failed for `%s'.\n",
t->u.kernel.target->name);
- ret = -EINVAL;
+ return ret;
}
- return ret;
+ return 0;
}
static int
@@ -713,14 +711,18 @@ find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
struct xt_target *target;
int ret;
unsigned int j;
+ struct xt_mtchk_param mtpar;
ret = check_entry(e, name);
if (ret)
return ret;
j = 0;
- ret = IP6T_MATCH_ITERATE(e, find_check_match, name, &e->ipv6,
- e->comefrom, &j);
+ mtpar.table = name;
+ mtpar.entryinfo = &e->ipv6;
+ mtpar.hook_mask = e->comefrom;
+ mtpar.family = NFPROTO_IPV6;
+ ret = IP6T_MATCH_ITERATE(e, find_check_match, &mtpar, &j);
if (ret != 0)
goto cleanup_matches;
@@ -795,6 +797,7 @@ check_entry_size_and_hooks(struct ip6t_entry *e,
static int
cleanup_entry(struct ip6t_entry *e, unsigned int *i)
{
+ struct xt_tgdtor_param par;
struct ip6t_entry_target *t;
if (i && (*i)-- == 0)
@@ -803,9 +806,13 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
/* Cleanup all matches */
IP6T_MATCH_ITERATE(e, cleanup_match, NULL);
t = ip6t_get_target(e);
- if (t->u.kernel.target->destroy)
- t->u.kernel.target->destroy(t->u.kernel.target, t->data);
- module_put(t->u.kernel.target->me);
+
+ par.target = t->u.kernel.target;
+ par.targinfo = t->data;
+ par.family = NFPROTO_IPV6;
+ if (par.target->destroy != NULL)
+ par.target->destroy(&par);
+ module_put(par.target->me);
return 0;
}
@@ -1677,10 +1684,14 @@ static int compat_check_entry(struct ip6t_entry *e, const char *name,
{
unsigned int j;
int ret;
+ struct xt_mtchk_param mtpar;
j = 0;
- ret = IP6T_MATCH_ITERATE(e, check_match, name, &e->ipv6,
- e->comefrom, &j);
+ mtpar.table = name;
+ mtpar.entryinfo = &e->ipv6;
+ mtpar.hook_mask = e->comefrom;
+ mtpar.family = NFPROTO_IPV6;
+ ret = IP6T_MATCH_ITERATE(e, check_match, &mtpar, &j);
if (ret)
goto cleanup_matches;
@@ -2146,30 +2157,23 @@ icmp6_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
}
static bool
-icmp6_match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const struct xt_match *match,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- bool *hotdrop)
+icmp6_match(const struct sk_buff *skb, const struct xt_match_param *par)
{
const struct icmp6hdr *ic;
struct icmp6hdr _icmph;
- const struct ip6t_icmp *icmpinfo = matchinfo;
+ const struct ip6t_icmp *icmpinfo = par->matchinfo;
/* Must not be a fragment. */
- if (offset)
+ if (par->fragoff != 0)
return false;
- ic = skb_header_pointer(skb, protoff, sizeof(_icmph), &_icmph);
+ ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph);
if (ic == NULL) {
/* We've been asked to examine this packet, and we
* can't. Hence, no choice but to drop.
*/
duprintf("Dropping evil ICMP tinygram.\n");
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -2181,14 +2185,9 @@ icmp6_match(const struct sk_buff *skb,
}
/* Called when user tries to insert an entry of this type. */
-static bool
-icmp6_checkentry(const char *tablename,
- const void *entry,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
+static bool icmp6_checkentry(const struct xt_mtchk_param *par)
{
- const struct ip6t_icmp *icmpinfo = matchinfo;
+ const struct ip6t_icmp *icmpinfo = par->matchinfo;
/* Must specify no unknown invflags */
return !(icmpinfo->invflags & ~IP6T_ICMP_INV);
diff --git a/net/ipv6/netfilter/ip6t_HL.c b/net/ipv6/netfilter/ip6t_HL.c
index d5f8fd5f29d..27b5adf670a 100644
--- a/net/ipv6/netfilter/ip6t_HL.c
+++ b/net/ipv6/netfilter/ip6t_HL.c
@@ -19,12 +19,10 @@ MODULE_DESCRIPTION("Xtables: IPv6 Hop Limit field modification target");
MODULE_LICENSE("GPL");
static unsigned int
-hl_tg6(struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, unsigned int hooknum,
- const struct xt_target *target, const void *targinfo)
+hl_tg6(struct sk_buff *skb, const struct xt_target_param *par)
{
struct ipv6hdr *ip6h;
- const struct ip6t_HL_info *info = targinfo;
+ const struct ip6t_HL_info *info = par->targinfo;
int new_hl;
if (!skb_make_writable(skb, skb->len))
@@ -56,12 +54,9 @@ hl_tg6(struct sk_buff *skb, const struct net_device *in,
return XT_CONTINUE;
}
-static bool
-hl_tg6_check(const char *tablename, const void *entry,
- const struct xt_target *target, void *targinfo,
- unsigned int hook_mask)
+static bool hl_tg6_check(const struct xt_tgchk_param *par)
{
- const struct ip6t_HL_info *info = targinfo;
+ const struct ip6t_HL_info *info = par->targinfo;
if (info->mode > IP6T_HL_MAXMODE) {
printk(KERN_WARNING "ip6t_HL: invalid or unknown Mode %u\n",
@@ -78,7 +73,7 @@ hl_tg6_check(const char *tablename, const void *entry,
static struct xt_target hl_tg6_reg __read_mostly = {
.name = "HL",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.target = hl_tg6,
.targetsize = sizeof(struct ip6t_HL_info),
.table = "mangle",
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 3a2316974f8..caa441d0956 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -385,7 +385,7 @@ static struct nf_loginfo default_loginfo = {
};
static void
-ip6t_log_packet(unsigned int pf,
+ip6t_log_packet(u_int8_t pf,
unsigned int hooknum,
const struct sk_buff *skb,
const struct net_device *in,
@@ -438,28 +438,24 @@ ip6t_log_packet(unsigned int pf,
}
static unsigned int
-log_tg6(struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, unsigned int hooknum,
- const struct xt_target *target, const void *targinfo)
+log_tg6(struct sk_buff *skb, const struct xt_target_param *par)
{
- const struct ip6t_log_info *loginfo = targinfo;
+ const struct ip6t_log_info *loginfo = par->targinfo;
struct nf_loginfo li;
li.type = NF_LOG_TYPE_LOG;
li.u.log.level = loginfo->level;
li.u.log.logflags = loginfo->logflags;
- ip6t_log_packet(PF_INET6, hooknum, skb, in, out, &li, loginfo->prefix);
+ ip6t_log_packet(NFPROTO_IPV6, par->hooknum, skb, par->in, par->out,
+ &li, loginfo->prefix);
return XT_CONTINUE;
}
-static bool
-log_tg6_check(const char *tablename, const void *entry,
- const struct xt_target *target, void *targinfo,
- unsigned int hook_mask)
+static bool log_tg6_check(const struct xt_tgchk_param *par)
{
- const struct ip6t_log_info *loginfo = targinfo;
+ const struct ip6t_log_info *loginfo = par->targinfo;
if (loginfo->level >= 8) {
pr_debug("LOG: level %u >= 8\n", loginfo->level);
@@ -475,7 +471,7 @@ log_tg6_check(const char *tablename, const void *entry,
static struct xt_target log_tg6_reg __read_mostly = {
.name = "LOG",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.target = log_tg6,
.targetsize = sizeof(struct ip6t_log_info),
.checkentry = log_tg6_check,
@@ -495,7 +491,7 @@ static int __init log_tg6_init(void)
ret = xt_register_target(&log_tg6_reg);
if (ret < 0)
return ret;
- nf_log_register(PF_INET6, &ip6t_logger);
+ nf_log_register(NFPROTO_IPV6, &ip6t_logger);
return 0;
}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 44c8d65a243..0981b4ccb8b 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -35,7 +35,7 @@ MODULE_DESCRIPTION("Xtables: packet \"rejection\" target for IPv6");
MODULE_LICENSE("GPL");
/* Send RST reply */
-static void send_reset(struct sk_buff *oldskb)
+static void send_reset(struct net *net, struct sk_buff *oldskb)
{
struct sk_buff *nskb;
struct tcphdr otcph, *tcph;
@@ -94,7 +94,7 @@ static void send_reset(struct sk_buff *oldskb)
fl.fl_ip_sport = otcph.dest;
fl.fl_ip_dport = otcph.source;
security_skb_classify_flow(oldskb, &fl);
- dst = ip6_route_output(&init_net, NULL, &fl);
+ dst = ip6_route_output(net, NULL, &fl);
if (dst == NULL)
return;
if (dst->error || xfrm_lookup(&dst, &fl, NULL, 0))
@@ -163,20 +163,20 @@ static void send_reset(struct sk_buff *oldskb)
}
static inline void
-send_unreach(struct sk_buff *skb_in, unsigned char code, unsigned int hooknum)
+send_unreach(struct net *net, struct sk_buff *skb_in, unsigned char code,
+ unsigned int hooknum)
{
if (hooknum == NF_INET_LOCAL_OUT && skb_in->dev == NULL)
- skb_in->dev = init_net.loopback_dev;
+ skb_in->dev = net->loopback_dev;
icmpv6_send(skb_in, ICMPV6_DEST_UNREACH, code, 0, NULL);
}
static unsigned int
-reject_tg6(struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, unsigned int hooknum,
- const struct xt_target *target, const void *targinfo)
+reject_tg6(struct sk_buff *skb, const struct xt_target_param *par)
{
- const struct ip6t_reject_info *reject = targinfo;
+ const struct ip6t_reject_info *reject = par->targinfo;
+ struct net *net = dev_net((par->in != NULL) ? par->in : par->out);
pr_debug("%s: medium point\n", __func__);
/* WARNING: This code causes reentry within ip6tables.
@@ -184,25 +184,25 @@ reject_tg6(struct sk_buff *skb, const struct net_device *in,
must return an absolute verdict. --RR */
switch (reject->with) {
case IP6T_ICMP6_NO_ROUTE:
- send_unreach(skb, ICMPV6_NOROUTE, hooknum);
+ send_unreach(net, skb, ICMPV6_NOROUTE, par->hooknum);
break;
case IP6T_ICMP6_ADM_PROHIBITED:
- send_unreach(skb, ICMPV6_ADM_PROHIBITED, hooknum);
+ send_unreach(net, skb, ICMPV6_ADM_PROHIBITED, par->hooknum);
break;
case IP6T_ICMP6_NOT_NEIGHBOUR:
- send_unreach(skb, ICMPV6_NOT_NEIGHBOUR, hooknum);
+ send_unreach(net, skb, ICMPV6_NOT_NEIGHBOUR, par->hooknum);
break;
case IP6T_ICMP6_ADDR_UNREACH:
- send_unreach(skb, ICMPV6_ADDR_UNREACH, hooknum);
+ send_unreach(net, skb, ICMPV6_ADDR_UNREACH, par->hooknum);
break;
case IP6T_ICMP6_PORT_UNREACH:
- send_unreach(skb, ICMPV6_PORT_UNREACH, hooknum);
+ send_unreach(net, skb, ICMPV6_PORT_UNREACH, par->hooknum);
break;
case IP6T_ICMP6_ECHOREPLY:
/* Do nothing */
break;
case IP6T_TCP_RESET:
- send_reset(skb);
+ send_reset(net, skb);
break;
default:
if (net_ratelimit())
@@ -213,13 +213,10 @@ reject_tg6(struct sk_buff *skb, const struct net_device *in,
return NF_DROP;
}
-static bool
-reject_tg6_check(const char *tablename, const void *entry,
- const struct xt_target *target, void *targinfo,
- unsigned int hook_mask)
+static bool reject_tg6_check(const struct xt_tgchk_param *par)
{
- const struct ip6t_reject_info *rejinfo = targinfo;
- const struct ip6t_entry *e = entry;
+ const struct ip6t_reject_info *rejinfo = par->targinfo;
+ const struct ip6t_entry *e = par->entryinfo;
if (rejinfo->with == IP6T_ICMP6_ECHOREPLY) {
printk("ip6t_REJECT: ECHOREPLY is not supported.\n");
@@ -237,7 +234,7 @@ reject_tg6_check(const char *tablename, const void *entry,
static struct xt_target reject_tg6_reg __read_mostly = {
.name = "REJECT",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.target = reject_tg6,
.targetsize = sizeof(struct ip6t_reject_info),
.table = "filter",
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 429629fd63b..3a82f24746b 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -36,14 +36,11 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
return r;
}
-static bool
-ah_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
+static bool ah_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct ip_auth_hdr _ah;
const struct ip_auth_hdr *ah;
- const struct ip6t_ah *ahinfo = matchinfo;
+ const struct ip6t_ah *ahinfo = par->matchinfo;
unsigned int ptr;
unsigned int hdrlen = 0;
int err;
@@ -51,13 +48,13 @@ ah_mt6(const struct sk_buff *skb, const struct net_device *in,
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
if (err < 0) {
if (err != -ENOENT)
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
if (ah == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -93,13 +90,9 @@ ah_mt6(const struct sk_buff *skb, const struct net_device *in,
!(ahinfo->hdrres && ah->reserved);
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-ah_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool ah_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ah *ahinfo = matchinfo;
+ const struct ip6t_ah *ahinfo = par->matchinfo;
if (ahinfo->invflags & ~IP6T_AH_INV_MASK) {
pr_debug("ip6t_ah: unknown flags %X\n", ahinfo->invflags);
@@ -110,7 +103,7 @@ ah_mt6_check(const char *tablename, const void *entry,
static struct xt_match ah_mt6_reg __read_mostly = {
.name = "ah",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = ah_mt6,
.matchsize = sizeof(struct ip6t_ah),
.checkentry = ah_mt6_check,
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index 8f331f12b2e..db610bacbcc 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -20,18 +20,15 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
static bool
-eui64_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff,
- bool *hotdrop)
+eui64_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
unsigned char eui64[8];
int i = 0;
if (!(skb_mac_header(skb) >= skb->head &&
skb_mac_header(skb) + ETH_HLEN <= skb->data) &&
- offset != 0) {
- *hotdrop = true;
+ par->fragoff != 0) {
+ *par->hotdrop = true;
return false;
}
@@ -60,7 +57,7 @@ eui64_mt6(const struct sk_buff *skb, const struct net_device *in,
static struct xt_match eui64_mt6_reg __read_mostly = {
.name = "eui64",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = eui64_mt6,
.matchsize = sizeof(int),
.hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_IN) |
diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c
index e2bbc63dba5..673aa0a5084 100644
--- a/net/ipv6/netfilter/ip6t_frag.c
+++ b/net/ipv6/netfilter/ip6t_frag.c
@@ -35,27 +35,24 @@ id_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
}
static bool
-frag_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff,
- bool *hotdrop)
+frag_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct frag_hdr _frag;
const struct frag_hdr *fh;
- const struct ip6t_frag *fraginfo = matchinfo;
+ const struct ip6t_frag *fraginfo = par->matchinfo;
unsigned int ptr;
int err;
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_FRAGMENT, NULL);
if (err < 0) {
if (err != -ENOENT)
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
fh = skb_header_pointer(skb, ptr, sizeof(_frag), &_frag);
if (fh == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -110,13 +107,9 @@ frag_mt6(const struct sk_buff *skb, const struct net_device *in,
&& (ntohs(fh->frag_off) & IP6_MF));
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-frag_mt6_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool frag_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_frag *fraginfo = matchinfo;
+ const struct ip6t_frag *fraginfo = par->matchinfo;
if (fraginfo->invflags & ~IP6T_FRAG_INV_MASK) {
pr_debug("ip6t_frag: unknown flags %X\n", fraginfo->invflags);
@@ -127,7 +120,7 @@ frag_mt6_check(const char *tablename, const void *ip,
static struct xt_match frag_mt6_reg __read_mostly = {
.name = "frag",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = frag_mt6,
.matchsize = sizeof(struct ip6t_frag),
.checkentry = frag_mt6_check,
diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c
index 26654b26d7f..cbe8dec9744 100644
--- a/net/ipv6/netfilter/ip6t_hbh.c
+++ b/net/ipv6/netfilter/ip6t_hbh.c
@@ -42,14 +42,11 @@ MODULE_ALIAS("ip6t_dst");
*/
static bool
-hbh_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff,
- bool *hotdrop)
+hbh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct ipv6_opt_hdr _optsh;
const struct ipv6_opt_hdr *oh;
- const struct ip6t_opts *optinfo = matchinfo;
+ const struct ip6t_opts *optinfo = par->matchinfo;
unsigned int temp;
unsigned int ptr;
unsigned int hdrlen = 0;
@@ -61,16 +58,16 @@ hbh_mt6(const struct sk_buff *skb, const struct net_device *in,
unsigned int optlen;
int err;
- err = ipv6_find_hdr(skb, &ptr, match->data, NULL);
+ err = ipv6_find_hdr(skb, &ptr, par->match->data, NULL);
if (err < 0) {
if (err != -ENOENT)
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
oh = skb_header_pointer(skb, ptr, sizeof(_optsh), &_optsh);
if (oh == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -163,13 +160,9 @@ hbh_mt6(const struct sk_buff *skb, const struct net_device *in,
return false;
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-hbh_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool hbh_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_opts *optsinfo = matchinfo;
+ const struct ip6t_opts *optsinfo = par->matchinfo;
if (optsinfo->invflags & ~IP6T_OPTS_INV_MASK) {
pr_debug("ip6t_opts: unknown flags %X\n", optsinfo->invflags);
@@ -187,7 +180,7 @@ hbh_mt6_check(const char *tablename, const void *entry,
static struct xt_match hbh_mt6_reg[] __read_mostly = {
{
.name = "hbh",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = hbh_mt6,
.matchsize = sizeof(struct ip6t_opts),
.checkentry = hbh_mt6_check,
@@ -196,7 +189,7 @@ static struct xt_match hbh_mt6_reg[] __read_mostly = {
},
{
.name = "dst",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = hbh_mt6,
.matchsize = sizeof(struct ip6t_opts),
.checkentry = hbh_mt6_check,
diff --git a/net/ipv6/netfilter/ip6t_hl.c b/net/ipv6/netfilter/ip6t_hl.c
index 34567167384..c964dca1132 100644
--- a/net/ipv6/netfilter/ip6t_hl.c
+++ b/net/ipv6/netfilter/ip6t_hl.c
@@ -19,12 +19,9 @@ MODULE_AUTHOR("Maciej Soltysiak <solt@dns.toxicfilms.tv>");
MODULE_DESCRIPTION("Xtables: IPv6 Hop Limit field match");
MODULE_LICENSE("GPL");
-static bool
-hl_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
+static bool hl_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct ip6t_hl_info *info = matchinfo;
+ const struct ip6t_hl_info *info = par->matchinfo;
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
switch (info->mode) {
@@ -51,7 +48,7 @@ hl_mt6(const struct sk_buff *skb, const struct net_device *in,
static struct xt_match hl_mt6_reg __read_mostly = {
.name = "hl",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = hl_mt6,
.matchsize = sizeof(struct ip6t_hl_info),
.me = THIS_MODULE,
diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c
index 317a8960a75..14e6724d567 100644
--- a/net/ipv6/netfilter/ip6t_ipv6header.c
+++ b/net/ipv6/netfilter/ip6t_ipv6header.c
@@ -27,12 +27,9 @@ MODULE_DESCRIPTION("Xtables: IPv6 header types match");
MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
static bool
-ipv6header_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff,
- bool *hotdrop)
+ipv6header_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct ip6t_ipv6header_info *info = matchinfo;
+ const struct ip6t_ipv6header_info *info = par->matchinfo;
unsigned int temp;
int len;
u8 nexthdr;
@@ -121,12 +118,9 @@ ipv6header_mt6(const struct sk_buff *skb, const struct net_device *in,
}
}
-static bool
-ipv6header_mt6_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool ipv6header_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ipv6header_info *info = matchinfo;
+ const struct ip6t_ipv6header_info *info = par->matchinfo;
/* invflags is 0 or 0xff in hard mode */
if ((!info->modeflag) && info->invflags != 0x00 &&
@@ -138,7 +132,7 @@ ipv6header_mt6_check(const char *tablename, const void *ip,
static struct xt_match ipv6header_mt6_reg __read_mostly = {
.name = "ipv6header",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = ipv6header_mt6,
.matchsize = sizeof(struct ip6t_ipv6header_info),
.checkentry = ipv6header_mt6_check,
diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c
index e06678d07ec..aafe4e66577 100644
--- a/net/ipv6/netfilter/ip6t_mh.c
+++ b/net/ipv6/netfilter/ip6t_mh.c
@@ -37,32 +37,29 @@ type_match(u_int8_t min, u_int8_t max, u_int8_t type, bool invert)
return (type >= min && type <= max) ^ invert;
}
-static bool
-mh_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
+static bool mh_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct ip6_mh _mh;
const struct ip6_mh *mh;
- const struct ip6t_mh *mhinfo = matchinfo;
+ const struct ip6t_mh *mhinfo = par->matchinfo;
/* Must not be a fragment. */
- if (offset)
+ if (par->fragoff != 0)
return false;
- mh = skb_header_pointer(skb, protoff, sizeof(_mh), &_mh);
+ mh = skb_header_pointer(skb, par->thoff, sizeof(_mh), &_mh);
if (mh == NULL) {
/* We've been asked to examine this packet, and we
can't. Hence, no choice but to drop. */
duprintf("Dropping evil MH tinygram.\n");
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
if (mh->ip6mh_proto != IPPROTO_NONE) {
duprintf("Dropping invalid MH Payload Proto: %u\n",
mh->ip6mh_proto);
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -70,13 +67,9 @@ mh_mt6(const struct sk_buff *skb, const struct net_device *in,
!!(mhinfo->invflags & IP6T_MH_INV_TYPE));
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-mh_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool mh_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_mh *mhinfo = matchinfo;
+ const struct ip6t_mh *mhinfo = par->matchinfo;
/* Must specify no unknown invflags */
return !(mhinfo->invflags & ~IP6T_MH_INV_MASK);
@@ -84,7 +77,7 @@ mh_mt6_check(const char *tablename, const void *entry,
static struct xt_match mh_mt6_reg __read_mostly = {
.name = "mh",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.checkentry = mh_mt6_check,
.match = mh_mt6,
.matchsize = sizeof(struct ip6t_mh),
diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c
index 81aaf7aaaab..356b8d6f6ba 100644
--- a/net/ipv6/netfilter/ip6t_rt.c
+++ b/net/ipv6/netfilter/ip6t_rt.c
@@ -36,14 +36,11 @@ segsleft_match(u_int32_t min, u_int32_t max, u_int32_t id, bool invert)
return r;
}
-static bool
-rt_mt6(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const struct xt_match *match,
- const void *matchinfo, int offset, unsigned int protoff, bool *hotdrop)
+static bool rt_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct ipv6_rt_hdr _route;
const struct ipv6_rt_hdr *rh;
- const struct ip6t_rt *rtinfo = matchinfo;
+ const struct ip6t_rt *rtinfo = par->matchinfo;
unsigned int temp;
unsigned int ptr;
unsigned int hdrlen = 0;
@@ -55,13 +52,13 @@ rt_mt6(const struct sk_buff *skb, const struct net_device *in,
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_ROUTING, NULL);
if (err < 0) {
if (err != -ENOENT)
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
rh = skb_header_pointer(skb, ptr, sizeof(_route), &_route);
if (rh == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -189,13 +186,9 @@ rt_mt6(const struct sk_buff *skb, const struct net_device *in,
return false;
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-rt_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool rt_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_rt *rtinfo = matchinfo;
+ const struct ip6t_rt *rtinfo = par->matchinfo;
if (rtinfo->invflags & ~IP6T_RT_INV_MASK) {
pr_debug("ip6t_rt: unknown flags %X\n", rtinfo->invflags);
@@ -214,7 +207,7 @@ rt_mt6_check(const char *tablename, const void *entry,
static struct xt_match rt_mt6_reg __read_mostly = {
.name = "rt",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = rt_mt6,
.matchsize = sizeof(struct ip6t_rt),
.checkentry = rt_mt6_check,
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 55a2c290bad..b110a8a85a1 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -68,7 +68,7 @@ ip6t_local_in_hook(unsigned int hook,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out,
- nf_local_in_net(in, out)->ipv6.ip6table_filter);
+ dev_net(in)->ipv6.ip6table_filter);
}
static unsigned int
@@ -79,7 +79,7 @@ ip6t_forward_hook(unsigned int hook,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out,
- nf_forward_net(in, out)->ipv6.ip6table_filter);
+ dev_net(in)->ipv6.ip6table_filter);
}
static unsigned int
@@ -100,7 +100,7 @@ ip6t_local_out_hook(unsigned int hook,
#endif
return ip6t_do_table(skb, hook, in, out,
- nf_local_out_net(in, out)->ipv6.ip6table_filter);
+ dev_net(out)->ipv6.ip6table_filter);
}
static struct nf_hook_ops ip6t_ops[] __read_mostly = {
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index f405cea21a8..d0b31b259d4 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -67,17 +67,29 @@ static struct xt_table packet_mangler = {
/* The work comes in here from netfilter.c. */
static unsigned int
-ip6t_route_hook(unsigned int hook,
+ip6t_in_hook(unsigned int hook,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ip6t_do_table(skb, hook, in, out, init_net.ipv6.ip6table_mangle);
+ return ip6t_do_table(skb, hook, in, out,
+ dev_net(in)->ipv6.ip6table_mangle);
}
static unsigned int
-ip6t_local_hook(unsigned int hook,
+ip6t_post_routing_hook(unsigned int hook,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ return ip6t_do_table(skb, hook, in, out,
+ dev_net(out)->ipv6.ip6table_mangle);
+}
+
+static unsigned int
+ip6t_local_out_hook(unsigned int hook,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -108,7 +120,8 @@ ip6t_local_hook(unsigned int hook,
/* flowlabel and prio (includes version, which shouldn't change either */
flowlabel = *((u_int32_t *)ipv6_hdr(skb));
- ret = ip6t_do_table(skb, hook, in, out, init_net.ipv6.ip6table_mangle);
+ ret = ip6t_do_table(skb, hook, in, out,
+ dev_net(out)->ipv6.ip6table_mangle);
if (ret != NF_DROP && ret != NF_STOLEN
&& (memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr))
@@ -122,35 +135,35 @@ ip6t_local_hook(unsigned int hook,
static struct nf_hook_ops ip6t_ops[] __read_mostly = {
{
- .hook = ip6t_route_hook,
+ .hook = ip6t_in_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_MANGLE,
},
{
- .hook = ip6t_route_hook,
+ .hook = ip6t_in_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_MANGLE,
},
{
- .hook = ip6t_route_hook,
+ .hook = ip6t_in_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_FORWARD,
.priority = NF_IP6_PRI_MANGLE,
},
{
- .hook = ip6t_local_hook,
+ .hook = ip6t_local_out_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_MANGLE,
},
{
- .hook = ip6t_route_hook,
+ .hook = ip6t_post_routing_hook,
.owner = THIS_MODULE,
.pf = PF_INET6,
.hooknum = NF_INET_POST_ROUTING,
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 92b91077ac2..109fab6f831 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -45,25 +45,37 @@ static struct xt_table packet_raw = {
/* The work comes in here from netfilter.c. */
static unsigned int
-ip6t_hook(unsigned int hook,
+ip6t_pre_routing_hook(unsigned int hook,
struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
- return ip6t_do_table(skb, hook, in, out, init_net.ipv6.ip6table_raw);
+ return ip6t_do_table(skb, hook, in, out,
+ dev_net(in)->ipv6.ip6table_raw);
+}
+
+static unsigned int
+ip6t_local_out_hook(unsigned int hook,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ return ip6t_do_table(skb, hook, in, out,
+ dev_net(out)->ipv6.ip6table_raw);
}
static struct nf_hook_ops ip6t_ops[] __read_mostly = {
{
- .hook = ip6t_hook,
+ .hook = ip6t_pre_routing_hook,
.pf = PF_INET6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_FIRST,
.owner = THIS_MODULE,
},
{
- .hook = ip6t_hook,
+ .hook = ip6t_local_out_hook,
.pf = PF_INET6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_FIRST,
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index 6e7131036bc..20bc52f13e4 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -72,7 +72,7 @@ ip6t_local_in_hook(unsigned int hook,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out,
- nf_local_in_net(in, out)->ipv6.ip6table_security);
+ dev_net(in)->ipv6.ip6table_security);
}
static unsigned int
@@ -83,7 +83,7 @@ ip6t_forward_hook(unsigned int hook,
int (*okfn)(struct sk_buff *))
{
return ip6t_do_table(skb, hook, in, out,
- nf_forward_net(in, out)->ipv6.ip6table_security);
+ dev_net(in)->ipv6.ip6table_security);
}
static unsigned int
@@ -95,7 +95,7 @@ ip6t_local_out_hook(unsigned int hook,
{
/* TBD: handle short packets via raw socket */
return ip6t_do_table(skb, hook, in, out,
- nf_local_out_net(in, out)->ipv6.ip6table_security);
+ dev_net(out)->ipv6.ip6table_security);
}
static struct nf_hook_ops ip6t_ops[] __read_mostly = {
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 85050c072ab..e91db16611d 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -211,11 +211,10 @@ static unsigned int ipv6_defrag(unsigned int hooknum,
return NF_STOLEN;
}
-static unsigned int ipv6_conntrack_in(unsigned int hooknum,
- struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- int (*okfn)(struct sk_buff *))
+static unsigned int __ipv6_conntrack_in(struct net *net,
+ unsigned int hooknum,
+ struct sk_buff *skb,
+ int (*okfn)(struct sk_buff *))
{
struct sk_buff *reasm = skb->nfct_reasm;
@@ -225,7 +224,7 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum,
if (!reasm->nfct) {
unsigned int ret;
- ret = nf_conntrack_in(PF_INET6, hooknum, reasm);
+ ret = nf_conntrack_in(net, PF_INET6, hooknum, reasm);
if (ret != NF_ACCEPT)
return ret;
}
@@ -235,7 +234,16 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum,
return NF_ACCEPT;
}
- return nf_conntrack_in(PF_INET6, hooknum, skb);
+ return nf_conntrack_in(net, PF_INET6, hooknum, skb);
+}
+
+static unsigned int ipv6_conntrack_in(unsigned int hooknum,
+ struct sk_buff *skb,
+ const struct net_device *in,
+ const struct net_device *out,
+ int (*okfn)(struct sk_buff *))
+{
+ return __ipv6_conntrack_in(dev_net(in), hooknum, skb, okfn);
}
static unsigned int ipv6_conntrack_local(unsigned int hooknum,
@@ -250,7 +258,7 @@ static unsigned int ipv6_conntrack_local(unsigned int hooknum,
printk("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
- return ipv6_conntrack_in(hooknum, skb, in, out, okfn);
+ return __ipv6_conntrack_in(dev_net(out), hooknum, skb, okfn);
}
static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 14d47d83354..05726177903 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -81,7 +81,7 @@ static int icmpv6_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
- int pf,
+ u_int8_t pf,
unsigned int hooknum)
{
/* Try to delete connection immediately after all replies:
@@ -93,7 +93,7 @@ static int icmpv6_packet(struct nf_conn *ct,
nf_ct_kill_acct(ct, ctinfo, skb);
} else {
atomic_inc(&ct->proto.icmp.count);
- nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
+ nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, ct);
nf_ct_refresh_acct(ct, ctinfo, skb, nf_ct_icmpv6_timeout);
}
@@ -122,7 +122,8 @@ static bool icmpv6_new(struct nf_conn *ct, const struct sk_buff *skb,
}
static int
-icmpv6_error_message(struct sk_buff *skb,
+icmpv6_error_message(struct net *net,
+ struct sk_buff *skb,
unsigned int icmp6off,
enum ip_conntrack_info *ctinfo,
unsigned int hooknum)
@@ -156,7 +157,7 @@ icmpv6_error_message(struct sk_buff *skb,
*ctinfo = IP_CT_RELATED;
- h = nf_conntrack_find_get(&intuple);
+ h = nf_conntrack_find_get(net, &intuple);
if (!h) {
pr_debug("icmpv6_error: no match\n");
return -NF_ACCEPT;
@@ -172,21 +173,21 @@ icmpv6_error_message(struct sk_buff *skb,
}
static int
-icmpv6_error(struct sk_buff *skb, unsigned int dataoff,
- enum ip_conntrack_info *ctinfo, int pf, unsigned int hooknum)
+icmpv6_error(struct net *net, struct sk_buff *skb, unsigned int dataoff,
+ enum ip_conntrack_info *ctinfo, u_int8_t pf, unsigned int hooknum)
{
const struct icmp6hdr *icmp6h;
struct icmp6hdr _ih;
icmp6h = skb_header_pointer(skb, dataoff, sizeof(_ih), &_ih);
if (icmp6h == NULL) {
- if (LOG_INVALID(IPPROTO_ICMPV6))
+ if (LOG_INVALID(net, IPPROTO_ICMPV6))
nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
"nf_ct_icmpv6: short packet ");
return -NF_ACCEPT;
}
- if (nf_conntrack_checksum && hooknum == NF_INET_PRE_ROUTING &&
+ if (net->ct.sysctl_checksum && hooknum == NF_INET_PRE_ROUTING &&
nf_ip6_checksum(skb, hooknum, dataoff, IPPROTO_ICMPV6)) {
nf_log_packet(PF_INET6, 0, skb, NULL, NULL, NULL,
"nf_ct_icmpv6: ICMPv6 checksum failed\n");
@@ -197,7 +198,7 @@ icmpv6_error(struct sk_buff *skb, unsigned int dataoff,
if (icmp6h->icmp6_type >= 128)
return NF_ACCEPT;
- return icmpv6_error_message(skb, dataoff, ctinfo, hooknum);
+ return icmpv6_error_message(net, skb, dataoff, ctinfo, hooknum);
}
#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE)
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 52d06dd4b81..9967ac7a01a 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -27,7 +27,6 @@
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
#include <linux/random.h>
-#include <linux/jhash.h>
#include <net/sock.h>
#include <net/snmp.h>
@@ -103,39 +102,12 @@ struct ctl_table nf_ct_ipv6_sysctl_table[] = {
};
#endif
-static unsigned int ip6qhashfn(__be32 id, const struct in6_addr *saddr,
- const struct in6_addr *daddr)
-{
- u32 a, b, c;
-
- a = (__force u32)saddr->s6_addr32[0];
- b = (__force u32)saddr->s6_addr32[1];
- c = (__force u32)saddr->s6_addr32[2];
-
- a += JHASH_GOLDEN_RATIO;
- b += JHASH_GOLDEN_RATIO;
- c += nf_frags.rnd;
- __jhash_mix(a, b, c);
-
- a += (__force u32)saddr->s6_addr32[3];
- b += (__force u32)daddr->s6_addr32[0];
- c += (__force u32)daddr->s6_addr32[1];
- __jhash_mix(a, b, c);
-
- a += (__force u32)daddr->s6_addr32[2];
- b += (__force u32)daddr->s6_addr32[3];
- c += (__force u32)id;
- __jhash_mix(a, b, c);
-
- return c & (INETFRAGS_HASHSZ - 1);
-}
-
static unsigned int nf_hashfn(struct inet_frag_queue *q)
{
const struct nf_ct_frag6_queue *nq;
nq = container_of(q, struct nf_ct_frag6_queue, q);
- return ip6qhashfn(nq->id, &nq->saddr, &nq->daddr);
+ return inet6_hash_frag(nq->id, &nq->saddr, &nq->daddr, nf_frags.rnd);
}
static void nf_skb_free(struct sk_buff *skb)
@@ -209,7 +181,7 @@ fq_find(__be32 id, struct in6_addr *src, struct in6_addr *dst)
arg.dst = dst;
read_lock_bh(&nf_frags.lock);
- hash = ip6qhashfn(id, src, dst);
+ hash = inet6_hash_frag(id, src, dst, nf_frags.rnd);
q = inet_frag_find(&nf_init_frags, &nf_frags, &arg, hash);
local_bh_enable();
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 0179b66864f..07f0b76e742 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -29,8 +29,6 @@
#include <net/transp_v6.h>
#include <net/ipv6.h>
-static struct proc_dir_entry *proc_net_devsnmp6;
-
static int sockstat6_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
@@ -48,6 +46,19 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v)
return 0;
}
+static int sockstat6_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open_net(inode, file, sockstat6_seq_show);
+}
+
+static const struct file_operations sockstat6_seq_fops = {
+ .owner = THIS_MODULE,
+ .open = sockstat6_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release_net,
+};
+
static struct snmp_mib snmp6_ipstats_list[] = {
/* ipv6 mib according to RFC 2465 */
SNMP_MIB_ITEM("Ip6InReceives", IPSTATS_MIB_INRECEIVES),
@@ -164,44 +175,52 @@ snmp6_seq_show_item(struct seq_file *seq, void **mib, struct snmp_mib *itemlist)
static int snmp6_seq_show(struct seq_file *seq, void *v)
{
- struct inet6_dev *idev = (struct inet6_dev *)seq->private;
-
- if (idev) {
- seq_printf(seq, "%-32s\t%u\n", "ifIndex", idev->dev->ifindex);
- snmp6_seq_show_item(seq, (void **)idev->stats.ipv6, snmp6_ipstats_list);
- snmp6_seq_show_item(seq, (void **)idev->stats.icmpv6, snmp6_icmp6_list);
- snmp6_seq_show_icmpv6msg(seq, (void **)idev->stats.icmpv6msg);
- } else {
- snmp6_seq_show_item(seq, (void **)ipv6_statistics, snmp6_ipstats_list);
- snmp6_seq_show_item(seq, (void **)icmpv6_statistics, snmp6_icmp6_list);
- snmp6_seq_show_icmpv6msg(seq, (void **)icmpv6msg_statistics);
- snmp6_seq_show_item(seq, (void **)udp_stats_in6, snmp6_udp6_list);
- snmp6_seq_show_item(seq, (void **)udplite_stats_in6, snmp6_udplite6_list);
- }
+ struct net *net = (struct net *)seq->private;
+
+ snmp6_seq_show_item(seq, (void **)net->mib.ipv6_statistics,
+ snmp6_ipstats_list);
+ snmp6_seq_show_item(seq, (void **)net->mib.icmpv6_statistics,
+ snmp6_icmp6_list);
+ snmp6_seq_show_icmpv6msg(seq, (void **)net->mib.icmpv6msg_statistics);
+ snmp6_seq_show_item(seq, (void **)net->mib.udp_stats_in6,
+ snmp6_udp6_list);
+ snmp6_seq_show_item(seq, (void **)net->mib.udplite_stats_in6,
+ snmp6_udplite6_list);
return 0;
}
-static int sockstat6_seq_open(struct inode *inode, struct file *file)
+static int snmp6_seq_open(struct inode *inode, struct file *file)
{
- return single_open_net(inode, file, sockstat6_seq_show);
+ return single_open_net(inode, file, snmp6_seq_show);
}
-static const struct file_operations sockstat6_seq_fops = {
+static const struct file_operations snmp6_seq_fops = {
.owner = THIS_MODULE,
- .open = sockstat6_seq_open,
+ .open = snmp6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release_net,
};
-static int snmp6_seq_open(struct inode *inode, struct file *file)
+static int snmp6_dev_seq_show(struct seq_file *seq, void *v)
{
- return single_open(file, snmp6_seq_show, PDE(inode)->data);
+ struct inet6_dev *idev = (struct inet6_dev *)seq->private;
+
+ seq_printf(seq, "%-32s\t%u\n", "ifIndex", idev->dev->ifindex);
+ snmp6_seq_show_item(seq, (void **)idev->stats.ipv6, snmp6_ipstats_list);
+ snmp6_seq_show_item(seq, (void **)idev->stats.icmpv6, snmp6_icmp6_list);
+ snmp6_seq_show_icmpv6msg(seq, (void **)idev->stats.icmpv6msg);
+ return 0;
}
-static const struct file_operations snmp6_seq_fops = {
+static int snmp6_dev_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, snmp6_dev_seq_show, PDE(inode)->data);
+}
+
+static const struct file_operations snmp6_dev_seq_fops = {
.owner = THIS_MODULE,
- .open = snmp6_seq_open,
+ .open = snmp6_dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
@@ -210,18 +229,18 @@ static const struct file_operations snmp6_seq_fops = {
int snmp6_register_dev(struct inet6_dev *idev)
{
struct proc_dir_entry *p;
+ struct net *net;
if (!idev || !idev->dev)
return -EINVAL;
- if (!net_eq(dev_net(idev->dev), &init_net))
- return 0;
-
- if (!proc_net_devsnmp6)
+ net = dev_net(idev->dev);
+ if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
p = proc_create_data(idev->dev->name, S_IRUGO,
- proc_net_devsnmp6, &snmp6_seq_fops, idev);
+ net->mib.proc_net_devsnmp6,
+ &snmp6_dev_seq_fops, idev);
if (!p)
return -ENOMEM;
@@ -231,12 +250,13 @@ int snmp6_register_dev(struct inet6_dev *idev)
int snmp6_unregister_dev(struct inet6_dev *idev)
{
- if (!proc_net_devsnmp6)
+ struct net *net = dev_net(idev->dev);
+ if (!net->mib.proc_net_devsnmp6)
return -ENOENT;
if (!idev || !idev->stats.proc_dir_entry)
return -EINVAL;
remove_proc_entry(idev->stats.proc_dir_entry->name,
- proc_net_devsnmp6);
+ net->mib.proc_net_devsnmp6);
idev->stats.proc_dir_entry = NULL;
return 0;
}
@@ -246,12 +266,27 @@ static int ipv6_proc_init_net(struct net *net)
if (!proc_net_fops_create(net, "sockstat6", S_IRUGO,
&sockstat6_seq_fops))
return -ENOMEM;
+
+ if (!proc_net_fops_create(net, "snmp6", S_IRUGO, &snmp6_seq_fops))
+ goto proc_snmp6_fail;
+
+ net->mib.proc_net_devsnmp6 = proc_mkdir("dev_snmp6", net->proc_net);
+ if (!net->mib.proc_net_devsnmp6)
+ goto proc_dev_snmp6_fail;
return 0;
+
+proc_snmp6_fail:
+ proc_net_remove(net, "sockstat6");
+proc_dev_snmp6_fail:
+ proc_net_remove(net, "dev_snmp6");
+ return -ENOMEM;
}
static void ipv6_proc_exit_net(struct net *net)
{
proc_net_remove(net, "sockstat6");
+ proc_net_remove(net, "dev_snmp6");
+ proc_net_remove(net, "snmp6");
}
static struct pernet_operations ipv6_proc_ops = {
@@ -261,33 +296,11 @@ static struct pernet_operations ipv6_proc_ops = {
int __init ipv6_misc_proc_init(void)
{
- int rc = 0;
-
- if (register_pernet_subsys(&ipv6_proc_ops))
- goto proc_net_fail;
-
- if (!proc_net_fops_create(&init_net, "snmp6", S_IRUGO, &snmp6_seq_fops))
- goto proc_snmp6_fail;
-
- proc_net_devsnmp6 = proc_mkdir("dev_snmp6", init_net.proc_net);
- if (!proc_net_devsnmp6)
- goto proc_dev_snmp6_fail;
-out:
- return rc;
-
-proc_dev_snmp6_fail:
- proc_net_remove(&init_net, "snmp6");
-proc_snmp6_fail:
- unregister_pernet_subsys(&ipv6_proc_ops);
-proc_net_fail:
- rc = -ENOMEM;
- goto out;
+ return register_pernet_subsys(&ipv6_proc_ops);
}
void ipv6_misc_proc_exit(void)
{
- proc_net_remove(&init_net, "dev_snmp6");
- proc_net_remove(&init_net, "snmp6");
unregister_pernet_subsys(&ipv6_proc_ops);
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index e53e493606c..2ba04d41dc2 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -638,7 +638,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
if (err)
goto error_fault;
- IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
+ IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
err = NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
dst_output);
if (err > 0)
@@ -652,7 +652,7 @@ error_fault:
err = -EFAULT;
kfree_skb(skb);
error:
- IP6_INC_STATS(rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
+ IP6_INC_STATS(sock_net(sk), rt->rt6i_idev, IPSTATS_MIB_OUTDISCARDS);
return err;
}
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 89184b576e2..af12de071f4 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -99,8 +99,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
* callers should be careful not to use the hash value outside the ipfrag_lock
* as doing so could race with ipfrag_hash_rnd being recalculated.
*/
-static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr,
- struct in6_addr *daddr)
+unsigned int inet6_hash_frag(__be32 id, const struct in6_addr *saddr,
+ const struct in6_addr *daddr, u32 rnd)
{
u32 a, b, c;
@@ -110,7 +110,7 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr,
a += JHASH_GOLDEN_RATIO;
b += JHASH_GOLDEN_RATIO;
- c += ip6_frags.rnd;
+ c += rnd;
__jhash_mix(a, b, c);
a += (__force u32)saddr->s6_addr32[3];
@@ -125,13 +125,14 @@ static unsigned int ip6qhashfn(__be32 id, struct in6_addr *saddr,
return c & (INETFRAGS_HASHSZ - 1);
}
+EXPORT_SYMBOL_GPL(inet6_hash_frag);
static unsigned int ip6_hashfn(struct inet_frag_queue *q)
{
struct frag_queue *fq;
fq = container_of(q, struct frag_queue, q);
- return ip6qhashfn(fq->id, &fq->saddr, &fq->daddr);
+ return inet6_hash_frag(fq->id, &fq->saddr, &fq->daddr, ip6_frags.rnd);
}
int ip6_frag_match(struct inet_frag_queue *q, void *a)
@@ -188,7 +189,7 @@ static void ip6_evictor(struct net *net, struct inet6_dev *idev)
evicted = inet_frag_evictor(&net->ipv6.frags, &ip6_frags);
if (evicted)
- IP6_ADD_STATS_BH(idev, IPSTATS_MIB_REASMFAILS, evicted);
+ IP6_ADD_STATS_BH(net, idev, IPSTATS_MIB_REASMFAILS, evicted);
}
static void ip6_frag_expire(unsigned long data)
@@ -212,8 +213,8 @@ static void ip6_frag_expire(unsigned long data)
goto out;
rcu_read_lock();
- IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT);
- IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
+ IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT);
+ IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
rcu_read_unlock();
/* Don't send error if the first segment did not arrive. */
@@ -247,7 +248,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
arg.dst = dst;
read_lock(&ip6_frags.lock);
- hash = ip6qhashfn(id, src, dst);
+ hash = inet6_hash_frag(id, src, dst, ip6_frags.rnd);
q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);
if (q == NULL)
@@ -256,7 +257,7 @@ fq_find(struct net *net, __be32 id, struct in6_addr *src, struct in6_addr *dst,
return container_of(q, struct frag_queue, q);
oom:
- IP6_INC_STATS_BH(idev, IPSTATS_MIB_REASMFAILS);
+ IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_REASMFAILS);
return NULL;
}
@@ -266,6 +267,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
struct sk_buff *prev, *next;
struct net_device *dev;
int offset, end;
+ struct net *net = dev_net(skb->dst->dev);
if (fq->q.last_in & INET_FRAG_COMPLETE)
goto err;
@@ -275,7 +277,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1)));
if ((unsigned int)end > IPV6_MAXPLEN) {
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
((u8 *)&fhdr->frag_off -
@@ -308,7 +310,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
/* RFC2460 says always send parameter problem in
* this case. -DaveM
*/
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst),
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst),
IPSTATS_MIB_INHDRERRORS);
icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
offsetof(struct ipv6hdr, payload_len));
@@ -432,7 +434,8 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
return -1;
err:
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS);
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst),
+ IPSTATS_MIB_REASMFAILS);
kfree_skb(skb);
return -1;
}
@@ -548,7 +551,8 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *prev,
head->csum);
rcu_read_lock();
- IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
+ IP6_INC_STATS_BH(dev_net(dev),
+ __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);
rcu_read_unlock();
fq->q.fragments = NULL;
return 1;
@@ -562,7 +566,8 @@ out_oom:
printk(KERN_DEBUG "ip6_frag_reasm: no memory for reassembly\n");
out_fail:
rcu_read_lock();
- IP6_INC_STATS_BH(__in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
+ IP6_INC_STATS_BH(dev_net(dev),
+ __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);
rcu_read_unlock();
return -1;
}
@@ -572,24 +577,17 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr = ipv6_hdr(skb);
- struct net *net;
+ struct net *net = dev_net(skb->dst->dev);
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMREQDS);
/* Jumbo payload inhibits frag. header */
- if (hdr->payload_len==0) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
- icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
- skb_network_header_len(skb));
- return -1;
- }
+ if (hdr->payload_len==0)
+ goto fail_hdr;
+
if (!pskb_may_pull(skb, (skb_transport_offset(skb) +
- sizeof(struct frag_hdr)))) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
- icmpv6_param_prob(skb, ICMPV6_HDR_FIELD,
- skb_network_header_len(skb));
- return -1;
- }
+ sizeof(struct frag_hdr))))
+ goto fail_hdr;
hdr = ipv6_hdr(skb);
fhdr = (struct frag_hdr *)skb_transport_header(skb);
@@ -597,13 +595,13 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
if (!(fhdr->frag_off & htons(0xFFF9))) {
/* It is not a fragmented frame */
skb->transport_header += sizeof(struct frag_hdr);
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMOKS);
+ IP6_INC_STATS_BH(net,
+ ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMOKS);
IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb);
return 1;
}
- net = dev_net(skb->dev);
if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
ip6_evictor(net, ip6_dst_idev(skb->dst));
@@ -620,9 +618,14 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return ret;
}
- IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS);
+ IP6_INC_STATS_BH(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMFAILS);
kfree_skb(skb);
return -1;
+
+fail_hdr:
+ IP6_INC_STATS(net, ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS);
+ icmpv6_param_prob(skb, ICMPV6_HDR_FIELD, skb_network_header_len(skb));
+ return -1;
}
static struct inet6_protocol frag_protocol =
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 63442a1e741..89dc6992434 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1003,6 +1003,25 @@ int icmp6_dst_gc(void)
return more;
}
+static void icmp6_clean_all(int (*func)(struct rt6_info *rt, void *arg),
+ void *arg)
+{
+ struct dst_entry *dst, **pprev;
+
+ spin_lock_bh(&icmp6_dst_lock);
+ pprev = &icmp6_dst_gc_list;
+ while ((dst = *pprev) != NULL) {
+ struct rt6_info *rt = (struct rt6_info *) dst;
+ if (func(rt, arg)) {
+ *pprev = dst->next;
+ dst_free(dst);
+ } else {
+ pprev = &dst->next;
+ }
+ }
+ spin_unlock_bh(&icmp6_dst_lock);
+}
+
static int ip6_dst_gc(struct dst_ops *ops)
{
unsigned long now = jiffies;
@@ -1814,16 +1833,19 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg)
static int ip6_pkt_drop(struct sk_buff *skb, int code, int ipstats_mib_noroutes)
{
int type;
+ struct dst_entry *dst = skb->dst;
switch (ipstats_mib_noroutes) {
case IPSTATS_MIB_INNOROUTES:
type = ipv6_addr_type(&ipv6_hdr(skb)->daddr);
if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
+ IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
+ IPSTATS_MIB_INADDRERRORS);
break;
}
/* FALLTHROUGH */
case IPSTATS_MIB_OUTNOROUTES:
- IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
+ IP6_INC_STATS(dev_net(dst->dev), ip6_dst_idev(dst),
+ ipstats_mib_noroutes);
break;
}
icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
@@ -1930,6 +1952,7 @@ void rt6_ifdown(struct net *net, struct net_device *dev)
};
fib6_clean_all(net, fib6_ifdown, 0, &adn);
+ icmp6_clean_all(fib6_ifdown, &adn);
}
struct rt6_mtu_change_arg
@@ -2611,10 +2634,8 @@ static int ip6_route_net_init(struct net *net)
net->ipv6.ip6_prohibit_entry = kmemdup(&ip6_prohibit_entry_template,
sizeof(*net->ipv6.ip6_prohibit_entry),
GFP_KERNEL);
- if (!net->ipv6.ip6_prohibit_entry) {
- kfree(net->ipv6.ip6_null_entry);
- goto out;
- }
+ if (!net->ipv6.ip6_prohibit_entry)
+ goto out_ip6_null_entry;
net->ipv6.ip6_prohibit_entry->u.dst.path =
(struct dst_entry *)net->ipv6.ip6_prohibit_entry;
net->ipv6.ip6_prohibit_entry->u.dst.ops = net->ipv6.ip6_dst_ops;
@@ -2622,16 +2643,22 @@ static int ip6_route_net_init(struct net *net)
net->ipv6.ip6_blk_hole_entry = kmemdup(&ip6_blk_hole_entry_template,
sizeof(*net->ipv6.ip6_blk_hole_entry),
GFP_KERNEL);
- if (!net->ipv6.ip6_blk_hole_entry) {
- kfree(net->ipv6.ip6_null_entry);
- kfree(net->ipv6.ip6_prohibit_entry);
- goto out;
- }
+ if (!net->ipv6.ip6_blk_hole_entry)
+ goto out_ip6_prohibit_entry;
net->ipv6.ip6_blk_hole_entry->u.dst.path =
(struct dst_entry *)net->ipv6.ip6_blk_hole_entry;
net->ipv6.ip6_blk_hole_entry->u.dst.ops = net->ipv6.ip6_dst_ops;
#endif
+ net->ipv6.sysctl.flush_delay = 0;
+ net->ipv6.sysctl.ip6_rt_max_size = 4096;
+ net->ipv6.sysctl.ip6_rt_gc_min_interval = HZ / 2;
+ net->ipv6.sysctl.ip6_rt_gc_timeout = 60*HZ;
+ net->ipv6.sysctl.ip6_rt_gc_interval = 30*HZ;
+ net->ipv6.sysctl.ip6_rt_gc_elasticity = 9;
+ net->ipv6.sysctl.ip6_rt_mtu_expires = 10*60*HZ;
+ net->ipv6.sysctl.ip6_rt_min_advmss = IPV6_MIN_MTU - 20 - 40;
+
#ifdef CONFIG_PROC_FS
proc_net_fops_create(net, "ipv6_route", 0, &ipv6_route_proc_fops);
proc_net_fops_create(net, "rt6_stats", S_IRUGO, &rt6_stats_seq_fops);
@@ -2642,6 +2669,12 @@ static int ip6_route_net_init(struct net *net)
out:
return ret;
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+out_ip6_prohibit_entry:
+ kfree(net->ipv6.ip6_prohibit_entry);
+out_ip6_null_entry:
+ kfree(net->ipv6.ip6_null_entry);
+#endif
out_ip6_dst_ops:
release_net(net->ipv6.ip6_dst_ops->dst_net);
kfree(net->ipv6.ip6_dst_ops);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 10e22fd4822..e5310c9b84d 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -330,7 +330,8 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
if (sk == NULL) {
- ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);
+ ICMP6_INC_STATS_BH(net, __in6_dev_get(skb->dev),
+ ICMP6_MIB_INERRORS);
return;
}
@@ -941,111 +942,8 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb)
return 0;
}
-static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
-{
- struct tcphdr *th = tcp_hdr(skb), *t1;
- struct sk_buff *buff;
- struct flowi fl;
- struct net *net = dev_net(skb->dst->dev);
- struct sock *ctl_sk = net->ipv6.tcp_sk;
- unsigned int tot_len = sizeof(*th);
-#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *key;
-#endif
-
- if (th->rst)
- return;
-
- if (!ipv6_unicast_destination(skb))
- return;
-
-#ifdef CONFIG_TCP_MD5SIG
- if (sk)
- key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
- else
- key = NULL;
-
- if (key)
- tot_len += TCPOLEN_MD5SIG_ALIGNED;
-#endif
-
- /*
- * We need to grab some memory, and put together an RST,
- * and then put it into the queue to be sent.
- */
-
- buff = alloc_skb(MAX_HEADER + sizeof(struct ipv6hdr) + tot_len,
- GFP_ATOMIC);
- if (buff == NULL)
- return;
-
- skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
-
- t1 = (struct tcphdr *) skb_push(buff, tot_len);
-
- /* Swap the send and the receive. */
- memset(t1, 0, sizeof(*t1));
- t1->dest = th->source;
- t1->source = th->dest;
- t1->doff = tot_len / 4;
- t1->rst = 1;
-
- if(th->ack) {
- t1->seq = th->ack_seq;
- } else {
- t1->ack = 1;
- t1->ack_seq = htonl(ntohl(th->seq) + th->syn + th->fin
- + skb->len - (th->doff<<2));
- }
-
-#ifdef CONFIG_TCP_MD5SIG
- if (key) {
- __be32 *opt = (__be32*)(t1 + 1);
- opt[0] = htonl((TCPOPT_NOP << 24) |
- (TCPOPT_NOP << 16) |
- (TCPOPT_MD5SIG << 8) |
- TCPOLEN_MD5SIG);
- tcp_v6_md5_hash_hdr((__u8 *)&opt[1], key,
- &ipv6_hdr(skb)->daddr,
- &ipv6_hdr(skb)->saddr, t1);
- }
-#endif
-
- buff->csum = csum_partial((char *)t1, sizeof(*t1), 0);
-
- memset(&fl, 0, sizeof(fl));
- ipv6_addr_copy(&fl.fl6_dst, &ipv6_hdr(skb)->saddr);
- ipv6_addr_copy(&fl.fl6_src, &ipv6_hdr(skb)->daddr);
-
- t1->check = csum_ipv6_magic(&fl.fl6_src, &fl.fl6_dst,
- sizeof(*t1), IPPROTO_TCP,
- buff->csum);
-
- fl.proto = IPPROTO_TCP;
- fl.oif = inet6_iif(skb);
- fl.fl_ip_dport = t1->dest;
- fl.fl_ip_sport = t1->source;
- security_skb_classify_flow(skb, &fl);
-
- /* Pass a socket to ip6_dst_lookup either it is for RST
- * Underlying function will use this to retrieve the network
- * namespace
- */
- if (!ip6_dst_lookup(ctl_sk, &buff->dst, &fl)) {
-
- if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) {
- ip6_xmit(ctl_sk, buff, &fl, NULL, 0);
- TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
- TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
- return;
- }
- }
-
- kfree_skb(buff);
-}
-
-static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts,
- struct tcp_md5sig_key *key)
+static void tcp_v6_send_response(struct sk_buff *skb, u32 seq, u32 ack, u32 win,
+ u32 ts, struct tcp_md5sig_key *key, int rst)
{
struct tcphdr *th = tcp_hdr(skb), *t1;
struct sk_buff *buff;
@@ -1069,16 +967,17 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
skb_reserve(buff, MAX_HEADER + sizeof(struct ipv6hdr) + tot_len);
- t1 = (struct tcphdr *) skb_push(buff,tot_len);
+ t1 = (struct tcphdr *) skb_push(buff, tot_len);
/* Swap the send and the receive. */
memset(t1, 0, sizeof(*t1));
t1->dest = th->source;
t1->source = th->dest;
- t1->doff = tot_len/4;
+ t1->doff = tot_len / 4;
t1->seq = htonl(seq);
t1->ack_seq = htonl(ack);
- t1->ack = 1;
+ t1->ack = !rst || !th->ack;
+ t1->rst = rst;
t1->window = htons(win);
topt = (__be32 *)(t1 + 1);
@@ -1087,7 +986,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
*topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
(TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
*topt++ = htonl(tcp_time_stamp);
- *topt = htonl(ts);
+ *topt++ = htonl(ts);
}
#ifdef CONFIG_TCP_MD5SIG
@@ -1116,10 +1015,16 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
fl.fl_ip_sport = t1->source;
security_skb_classify_flow(skb, &fl);
+ /* Pass a socket to ip6_dst_lookup either it is for RST
+ * Underlying function will use this to retrieve the network
+ * namespace
+ */
if (!ip6_dst_lookup(ctl_sk, &buff->dst, &fl)) {
if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) {
ip6_xmit(ctl_sk, buff, &fl, NULL, 0);
TCP_INC_STATS_BH(net, TCP_MIB_OUTSEGS);
+ if (rst)
+ TCP_INC_STATS_BH(net, TCP_MIB_OUTRSTS);
return;
}
}
@@ -1127,6 +1032,38 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
kfree_skb(buff);
}
+static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
+{
+ struct tcphdr *th = tcp_hdr(skb);
+ u32 seq = 0, ack_seq = 0;
+ struct tcp_md5sig_key *key = NULL;
+
+ if (th->rst)
+ return;
+
+ if (!ipv6_unicast_destination(skb))
+ return;
+
+#ifdef CONFIG_TCP_MD5SIG
+ if (sk)
+ key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
+#endif
+
+ if (th->ack)
+ seq = ntohl(th->ack_seq);
+ else
+ ack_seq = ntohl(th->seq) + th->syn + th->fin + skb->len -
+ (th->doff << 2);
+
+ tcp_v6_send_response(skb, seq, ack_seq, 0, 0, key, 1);
+}
+
+static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts,
+ struct tcp_md5sig_key *key)
+{
+ tcp_v6_send_response(skb, seq, ack, win, ts, key, 0);
+}
+
static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb)
{
struct inet_timewait_sock *tw = inet_twsk(sk);
@@ -1286,7 +1223,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
struct request_sock *req,
struct dst_entry *dst)
{
- struct inet6_request_sock *treq = inet6_rsk(req);
+ struct inet6_request_sock *treq;
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct tcp6_sock *newtcp6sk;
struct inet_sock *newinet;
@@ -1350,6 +1287,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
return newsk;
}
+ treq = inet6_rsk(req);
opt = np->opt;
if (sk_acceptq_is_full(sk))
@@ -1680,11 +1618,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
TCP_SKB_CB(skb)->sacked = 0;
- sk = __inet6_lookup(net, &tcp_hashinfo,
- &ipv6_hdr(skb)->saddr, th->source,
- &ipv6_hdr(skb)->daddr, ntohs(th->dest),
- inet6_iif(skb));
-
+ sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest);
if (!sk)
goto no_tcp_socket;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index a6aecf76a71..e51da8c092f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -107,6 +107,21 @@ static struct sock *__udp6_lib_lookup(struct net *net,
return result;
}
+static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb,
+ __be16 sport, __be16 dport,
+ struct hlist_head udptable[])
+{
+ struct sock *sk;
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+
+ if (unlikely(sk = skb_steal_sock(skb)))
+ return sk;
+ else
+ return __udp6_lib_lookup(dev_net(skb->dst->dev), &iph->saddr, sport,
+ &iph->daddr, dport, inet6_iif(skb),
+ udptable);
+}
+
/*
* This should be easy, if there is something there we
* return it, otherwise we block.
@@ -488,8 +503,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
* check socket cache ... must talk to Alan about his plans
* for sock caches... i'll skip this for now.
*/
- sk = __udp6_lib_lookup(net, saddr, uh->source,
- daddr, uh->dest, inet6_iif(skb), udptable);
+ sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk == NULL) {
if (!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index f6cdcb348e0..3cd1a1ac3d6 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -13,8 +13,6 @@
*/
#include "udp_impl.h"
-DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6) __read_mostly;
-
static int udplitev6_rcv(struct sk_buff *skb)
{
return __udp6_lib_rcv(skb, udplite_hash, IPPROTO_UDPLITE);