summaryrefslogtreecommitdiff
path: root/net/ipv6/netfilter
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /net/ipv6/netfilter
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r--net/ipv6/netfilter/Kconfig1
-rw-r--r--net/ipv6/netfilter/ip6_tables.c33
-rw-r--r--net/ipv6/netfilter/ip6t_REJECT.c2
-rw-r--r--net/ipv6/netfilter/ip6t_SYNPROXY.c12
-rw-r--r--net/ipv6/netfilter/ip6t_rpfilter.c6
-rw-r--r--net/ipv6/netfilter/ip6table_filter.c6
-rw-r--r--net/ipv6/netfilter/ip6table_mangle.c18
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c26
-rw-r--r--net/ipv6/netfilter/ip6table_raw.c6
-rw-r--r--net/ipv6/netfilter/ip6table_security.c7
-rw-r--r--net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c18
-rw-r--r--net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c7
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c20
-rw-r--r--net/ipv6/netfilter/nf_defrag_ipv6_hooks.c9
-rw-r--r--net/ipv6/netfilter/nf_dup_ipv6.c25
-rw-r--r--net/ipv6/netfilter/nf_nat_l3proto_ipv6.c44
-rw-r--r--net/ipv6/netfilter/nf_nat_masquerade_ipv6.c2
-rw-r--r--net/ipv6/netfilter/nf_reject_ipv6.c6
-rw-r--r--net/ipv6/netfilter/nf_tables_ipv6.c10
-rw-r--r--net/ipv6/netfilter/nft_chain_nat_ipv6.c22
-rw-r--r--net/ipv6/netfilter/nft_chain_route_ipv6.c14
-rw-r--r--net/ipv6/netfilter/nft_dup_ipv6.c2
-rw-r--r--net/ipv6/netfilter/nft_redir_ipv6.c3
-rw-r--r--net/ipv6/netfilter/nft_reject_ipv6.c7
24 files changed, 136 insertions, 170 deletions
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index f6a024e14..e10a04c9c 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -49,6 +49,7 @@ config NFT_REJECT_IPV6
config NFT_DUP_IPV6
tristate "IPv6 nf_tables packet duplication support"
+ depends on !NF_CONNTRACK || NF_CONNTRACK
select NF_DUP_IPV6
help
This module enables IPv6 packet duplication support for nf_tables.
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 0771991ed..99425cf28 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -117,7 +117,7 @@ ip6_packet_match(const struct sk_buff *skb,
if (FWINV(ret != 0, IP6T_INV_VIA_IN)) {
dprintf("VIA in mismatch (%s vs %s).%s\n",
indev, ip6info->iniface,
- ip6info->invflags&IP6T_INV_VIA_IN ?" (INV)":"");
+ ip6info->invflags & IP6T_INV_VIA_IN ? " (INV)" : "");
return false;
}
@@ -126,14 +126,14 @@ ip6_packet_match(const struct sk_buff *skb,
if (FWINV(ret != 0, IP6T_INV_VIA_OUT)) {
dprintf("VIA out mismatch (%s vs %s).%s\n",
outdev, ip6info->outiface,
- ip6info->invflags&IP6T_INV_VIA_OUT ?" (INV)":"");
+ ip6info->invflags & IP6T_INV_VIA_OUT ? " (INV)" : "");
return false;
}
/* ... might want to do something with class and flowlabel here ... */
/* look for the desired protocol header */
- if((ip6info->flags & IP6T_F_PROTO)) {
+ if (ip6info->flags & IP6T_F_PROTO) {
int protohdr;
unsigned short _frag_off;
@@ -151,9 +151,9 @@ ip6_packet_match(const struct sk_buff *skb,
ip6info->proto);
if (ip6info->proto == protohdr) {
- if(ip6info->invflags & IP6T_INV_PROTO) {
+ if (ip6info->invflags & IP6T_INV_PROTO)
return false;
- }
+
return true;
}
@@ -275,7 +275,8 @@ get_chainname_rulenum(const struct ip6t_entry *s, const struct ip6t_entry *e,
return 0;
}
-static void trace_packet(const struct sk_buff *skb,
+static void trace_packet(struct net *net,
+ const struct sk_buff *skb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
@@ -287,7 +288,6 @@ static void trace_packet(const struct sk_buff *skb,
const char *hookname, *chainname, *comment;
const struct ip6t_entry *iter;
unsigned int rulenum = 0;
- struct net *net = dev_net(in ? in : out);
root = get_entry(private->entries, private->hook_entry[hook]);
@@ -314,10 +314,10 @@ ip6t_next_entry(const struct ip6t_entry *entry)
/* Returns one of the generic firewall policies, like NF_ACCEPT. */
unsigned int
ip6t_do_table(struct sk_buff *skb,
- unsigned int hook,
const struct nf_hook_state *state,
struct xt_table *table)
{
+ unsigned int hook = state->hook;
static const char nulldevname[IFNAMSIZ] __attribute__((aligned(sizeof(long))));
/* Initializing verdict to NF_DROP keeps gcc happy. */
unsigned int verdict = NF_DROP;
@@ -340,6 +340,7 @@ ip6t_do_table(struct sk_buff *skb,
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
acpar.hotdrop = false;
+ acpar.net = state->net;
acpar.in = state->in;
acpar.out = state->out;
acpar.family = NFPROTO_IPV6;
@@ -401,8 +402,8 @@ ip6t_do_table(struct sk_buff *skb,
#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
/* The packet is traced: log it */
if (unlikely(skb->nf_trace))
- trace_packet(skb, hook, state->in, state->out,
- table->name, private, e);
+ trace_packet(state->net, skb, hook, state->in,
+ state->out, table->name, private, e);
#endif
/* Standard target? */
if (!t->u.kernel.target->target) {
@@ -442,8 +443,8 @@ ip6t_do_table(struct sk_buff *skb,
break;
} while (!acpar.hotdrop);
- xt_write_recseq_end(addend);
- local_bh_enable();
+ xt_write_recseq_end(addend);
+ local_bh_enable();
#ifdef DEBUG_ALLOW_ALL
return NF_ACCEPT;
@@ -560,7 +561,7 @@ mark_source_chains(const struct xt_table_info *newinfo,
pos = newpos;
}
}
- next:
+next:
duprintf("Finished chain %u\n", hook);
}
return 1;
@@ -815,7 +816,7 @@ static void cleanup_entry(struct ip6t_entry *e, struct net *net)
newinfo) */
static int
translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0,
- const struct ip6t_replace *repl)
+ const struct ip6t_replace *repl)
{
struct ip6t_entry *iter;
unsigned int i;
@@ -1089,7 +1090,7 @@ static int compat_table_info(const struct xt_table_info *info,
#endif
static int get_info(struct net *net, void __user *user,
- const int *len, int compat)
+ const int *len, int compat)
{
char name[XT_TABLE_MAXNAMELEN];
struct xt_table *t;
@@ -1151,7 +1152,7 @@ static int get_info(struct net *net, void __user *user,
static int
get_entries(struct net *net, struct ip6t_get_entries __user *uptr,
- const int *len)
+ const int *len)
{
int ret;
struct ip6t_get_entries get;
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 0ed841a3f..db29bbf41 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -39,7 +39,7 @@ static unsigned int
reject_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ip6t_reject_info *reject = par->targinfo;
- struct net *net = dev_net((par->in != NULL) ? par->in : par->out);
+ struct net *net = par->net;
switch (reject->with) {
case IP6T_ICMP6_NO_ROUTE:
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 1e4bf99ed..3deed5860 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -76,7 +76,7 @@ synproxy_send_tcp(const struct synproxy_net *snet,
nf_conntrack_get(nfct);
}
- ip6_local_out(nskb);
+ ip6_local_out(net, nskb->sk, nskb);
return;
free_nskb:
@@ -244,7 +244,7 @@ synproxy_send_client_ack(const struct synproxy_net *snet,
synproxy_build_options(nth, opts);
synproxy_send_tcp(snet, skb, nskb, skb->nfct, IP_CT_ESTABLISHED_REPLY,
- niph, nth, tcp_hdr_size);
+ niph, nth, tcp_hdr_size);
}
static bool
@@ -275,7 +275,7 @@ static unsigned int
synproxy_tg6(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_synproxy_info *info = par->targinfo;
- struct synproxy_net *snet = synproxy_pernet(dev_net(par->in));
+ struct synproxy_net *snet = synproxy_pernet(par->net);
struct synproxy_options opts = {};
struct tcphdr *th, _th;
@@ -316,11 +316,11 @@ synproxy_tg6(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE;
}
-static unsigned int ipv6_synproxy_hook(const struct nf_hook_ops *ops,
+static unsigned int ipv6_synproxy_hook(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *nhs)
{
- struct synproxy_net *snet = synproxy_pernet(dev_net(nhs->in ? : nhs->out));
+ struct synproxy_net *snet = synproxy_pernet(nhs->net);
enum ip_conntrack_info ctinfo;
struct nf_conn *ct;
struct nf_conn_synproxy *synproxy;
@@ -458,14 +458,12 @@ static struct xt_target synproxy_tg6_reg __read_mostly = {
static struct nf_hook_ops ipv6_synproxy_ops[] __read_mostly = {
{
.hook = ipv6_synproxy_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1,
},
{
.hook = ipv6_synproxy_hook,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP_PRI_CONNTRACK_CONFIRM - 1,
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index 790e0c6b1..1ee1b25df 100644
--- a/net/ipv6/netfilter/ip6t_rpfilter.c
+++ b/net/ipv6/netfilter/ip6t_rpfilter.c
@@ -26,7 +26,7 @@ static bool rpfilter_addr_unicast(const struct in6_addr *addr)
return addr_type & IPV6_ADDR_UNICAST;
}
-static bool rpfilter_lookup_reverse6(const struct sk_buff *skb,
+static bool rpfilter_lookup_reverse6(struct net *net, const struct sk_buff *skb,
const struct net_device *dev, u8 flags)
{
struct rt6_info *rt;
@@ -53,7 +53,7 @@ static bool rpfilter_lookup_reverse6(const struct sk_buff *skb,
lookup_flags |= RT6_LOOKUP_F_IFACE;
}
- rt = (void *) ip6_route_lookup(dev_net(dev), &fl6, lookup_flags);
+ rt = (void *) ip6_route_lookup(net, &fl6, lookup_flags);
if (rt->dst.error)
goto out;
@@ -93,7 +93,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
if (unlikely(saddrtype == IPV6_ADDR_ANY))
return true ^ invert; /* not routable: forward path will drop it */
- return rpfilter_lookup_reverse6(skb, par->in, info->flags) ^ invert;
+ return rpfilter_lookup_reverse6(par->net, skb, par->in, info->flags) ^ invert;
}
static int rpfilter_check(const struct xt_mtchk_param *par)
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 5c33d8abc..8b277b983 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -32,12 +32,10 @@ static const struct xt_table packet_filter = {
/* The work comes in here from netfilter.c. */
static unsigned int
-ip6table_filter_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip6table_filter_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- const struct net *net = dev_net(state->in ? state->in : state->out);
-
- return ip6t_do_table(skb, ops->hooknum, state, net->ipv6.ip6table_filter);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_filter);
}
static struct nf_hook_ops *filter_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index b551f5b79..abe278b07 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -57,8 +57,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
/* flowlabel and prio (includes version, which shouldn't change either */
flowlabel = *((u_int32_t *)ipv6_hdr(skb));
- ret = ip6t_do_table(skb, NF_INET_LOCAL_OUT, state,
- dev_net(state->out)->ipv6.ip6table_mangle);
+ ret = ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
if (ret != NF_DROP && ret != NF_STOLEN &&
(!ipv6_addr_equal(&ipv6_hdr(skb)->saddr, &saddr) ||
@@ -66,7 +65,7 @@ ip6t_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
skb->mark != mark ||
ipv6_hdr(skb)->hop_limit != hop_limit ||
flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) {
- err = ip6_route_me_harder(skb);
+ err = ip6_route_me_harder(state->net, skb);
if (err < 0)
ret = NF_DROP_ERR(err);
}
@@ -76,17 +75,16 @@ ip6t_mangle_out(struct sk_buff *skb, const struct nf_hook_state *state)
/* The work comes in here from netfilter.c. */
static unsigned int
-ip6table_mangle_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip6table_mangle_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- if (ops->hooknum == NF_INET_LOCAL_OUT)
+ if (state->hook == NF_INET_LOCAL_OUT)
return ip6t_mangle_out(skb, state);
- if (ops->hooknum == NF_INET_POST_ROUTING)
- return ip6t_do_table(skb, ops->hooknum, state,
- dev_net(state->out)->ipv6.ip6table_mangle);
+ if (state->hook == NF_INET_POST_ROUTING)
+ return ip6t_do_table(skb, state,
+ state->net->ipv6.ip6table_mangle);
/* INPUT/FORWARD */
- return ip6t_do_table(skb, ops->hooknum, state,
- dev_net(state->in)->ipv6.ip6table_mangle);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_mangle);
}
static struct nf_hook_ops *mangle_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index c3a7f7af0..de2a10a56 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -30,49 +30,46 @@ static const struct xt_table nf_nat_ipv6_table = {
.af = NFPROTO_IPV6,
};
-static unsigned int ip6table_nat_do_chain(const struct nf_hook_ops *ops,
+static unsigned int ip6table_nat_do_chain(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct)
{
- struct net *net = nf_ct_net(ct);
-
- return ip6t_do_table(skb, ops->hooknum, state, net->ipv6.ip6table_nat);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_nat);
}
-static unsigned int ip6table_nat_fn(const struct nf_hook_ops *ops,
+static unsigned int ip6table_nat_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_fn(ops, skb, state, ip6table_nat_do_chain);
+ return nf_nat_ipv6_fn(priv, skb, state, ip6table_nat_do_chain);
}
-static unsigned int ip6table_nat_in(const struct nf_hook_ops *ops,
+static unsigned int ip6table_nat_in(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_in(ops, skb, state, ip6table_nat_do_chain);
+ return nf_nat_ipv6_in(priv, skb, state, ip6table_nat_do_chain);
}
-static unsigned int ip6table_nat_out(const struct nf_hook_ops *ops,
+static unsigned int ip6table_nat_out(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_out(ops, skb, state, ip6table_nat_do_chain);
+ return nf_nat_ipv6_out(priv, skb, state, ip6table_nat_do_chain);
}
-static unsigned int ip6table_nat_local_fn(const struct nf_hook_ops *ops,
+static unsigned int ip6table_nat_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_local_fn(ops, skb, state, ip6table_nat_do_chain);
+ return nf_nat_ipv6_local_fn(priv, skb, state, ip6table_nat_do_chain);
}
static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* Before packet filtering, change destination */
{
.hook = ip6table_nat_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_NAT_DST,
@@ -80,7 +77,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* After packet filtering, change source */
{
.hook = ip6table_nat_out,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_NAT_SRC,
@@ -88,7 +84,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* Before packet filtering, change destination */
{
.hook = ip6table_nat_local_fn,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_NAT_DST,
@@ -96,7 +91,6 @@ static struct nf_hook_ops nf_nat_ipv6_ops[] __read_mostly = {
/* After packet filtering, change source */
{
.hook = ip6table_nat_fn,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_NAT_SRC,
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 0b33caad2..902196356 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -19,12 +19,10 @@ static const struct xt_table packet_raw = {
/* The work comes in here from netfilter.c. */
static unsigned int
-ip6table_raw_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip6table_raw_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- const struct net *net = dev_net(state->in ? state->in : state->out);
-
- return ip6t_do_table(skb, ops->hooknum, state, net->ipv6.ip6table_raw);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_raw);
}
static struct nf_hook_ops *rawtable_ops __read_mostly;
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index fcef83c25..0d856fedf 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -36,13 +36,10 @@ static const struct xt_table security_table = {
};
static unsigned int
-ip6table_security_hook(const struct nf_hook_ops *ops, struct sk_buff *skb,
+ip6table_security_hook(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state)
{
- const struct net *net = dev_net(state->in ? state->in : state->out);
-
- return ip6t_do_table(skb, ops->hooknum, state,
- net->ipv6.ip6table_security);
+ return ip6t_do_table(skb, state, state->net->ipv6.ip6table_security);
}
static struct nf_hook_ops *sectbl_ops __read_mostly;
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 7302900c3..1aa584876 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -95,7 +95,7 @@ static int ipv6_get_l4proto(const struct sk_buff *skb, unsigned int nhoff,
return NF_ACCEPT;
}
-static unsigned int ipv6_helper(const struct nf_hook_ops *ops,
+static unsigned int ipv6_helper(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -131,7 +131,7 @@ static unsigned int ipv6_helper(const struct nf_hook_ops *ops,
return helper->help(skb, protoff, ct, ctinfo);
}
-static unsigned int ipv6_confirm(const struct nf_hook_ops *ops,
+static unsigned int ipv6_confirm(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -165,14 +165,14 @@ out:
return nf_conntrack_confirm(skb);
}
-static unsigned int ipv6_conntrack_in(const struct nf_hook_ops *ops,
+static unsigned int ipv6_conntrack_in(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_conntrack_in(dev_net(state->in), PF_INET6, ops->hooknum, skb);
+ return nf_conntrack_in(state->net, PF_INET6, state->hook, skb);
}
-static unsigned int ipv6_conntrack_local(const struct nf_hook_ops *ops,
+static unsigned int ipv6_conntrack_local(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -181,48 +181,42 @@ static unsigned int ipv6_conntrack_local(const struct nf_hook_ops *ops,
net_notice_ratelimited("ipv6_conntrack_local: packet too short\n");
return NF_ACCEPT;
}
- return nf_conntrack_in(dev_net(state->out), PF_INET6, ops->hooknum, skb);
+ return nf_conntrack_in(state->net, PF_INET6, state->hook, skb);
}
static struct nf_hook_ops ipv6_conntrack_ops[] __read_mostly = {
{
.hook = ipv6_conntrack_in,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK,
},
{
.hook = ipv6_conntrack_local,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_CONNTRACK,
},
{
.hook = ipv6_helper,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK_HELPER,
},
{
.hook = ipv6_confirm,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_POST_ROUTING,
.priority = NF_IP6_PRI_LAST,
},
{
.hook = ipv6_helper,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_CONNTRACK_HELPER,
},
{
.hook = ipv6_confirm,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_IN,
.priority = NF_IP6_PRI_LAST-1,
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 0e6fae103..660bc10c7 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -36,6 +36,7 @@ static inline struct nf_icmp_net *icmpv6_pernet(struct net *net)
static bool icmpv6_pkt_to_tuple(const struct sk_buff *skb,
unsigned int dataoff,
+ struct net *net,
struct nf_conntrack_tuple *tuple)
{
const struct icmp6hdr *hp;
@@ -56,12 +57,12 @@ static const u_int8_t invmap[] = {
[ICMPV6_ECHO_REQUEST - 128] = ICMPV6_ECHO_REPLY + 1,
[ICMPV6_ECHO_REPLY - 128] = ICMPV6_ECHO_REQUEST + 1,
[ICMPV6_NI_QUERY - 128] = ICMPV6_NI_REPLY + 1,
- [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_QUERY +1
+ [ICMPV6_NI_REPLY - 128] = ICMPV6_NI_QUERY + 1
};
static const u_int8_t noct_valid_new[] = {
[ICMPV6_MGM_QUERY - 130] = 1,
- [ICMPV6_MGM_REPORT -130] = 1,
+ [ICMPV6_MGM_REPORT - 130] = 1,
[ICMPV6_MGM_REDUCTION - 130] = 1,
[NDISC_ROUTER_SOLICITATION - 130] = 1,
[NDISC_ROUTER_ADVERTISEMENT - 130] = 1,
@@ -159,7 +160,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
skb_network_offset(skb)
+ sizeof(struct ipv6hdr)
+ sizeof(struct icmp6hdr),
- PF_INET6, &origtuple)) {
+ PF_INET6, net, &origtuple)) {
pr_debug("icmpv6_error: Can't get tuple\n");
return -NF_ACCEPT;
}
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index dc50143f5..bab4441ed 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -59,7 +59,7 @@ struct nf_ct_frag6_skb_cb
struct sk_buff *orig;
};
-#define NFCT_FRAG6_CB(skb) ((struct nf_ct_frag6_skb_cb*)((skb)->cb))
+#define NFCT_FRAG6_CB(skb) ((struct nf_ct_frag6_skb_cb *)((skb)->cb))
static struct inet_frags nf_frags;
@@ -446,7 +446,7 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev)
skb_reset_transport_header(head);
skb_push(head, head->data - skb_network_header(head));
- for (fp=head->next; fp; fp = fp->next) {
+ for (fp = head->next; fp; fp = fp->next) {
head->data_len += fp->len;
head->len += fp->len;
if (head->ip_summed != fp->ip_summed)
@@ -564,12 +564,10 @@ find_prev_fhdr(struct sk_buff *skb, u8 *prevhdrp, int *prevhoff, int *fhoff)
return 0;
}
-struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user)
+struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user)
{
struct sk_buff *clone;
struct net_device *dev = skb->dev;
- struct net *net = skb_dst(skb) ? dev_net(skb_dst(skb)->dev)
- : dev_net(skb->dev);
struct frag_hdr *fhdr;
struct frag_queue *fq;
struct ipv6hdr *hdr;
@@ -651,12 +649,18 @@ EXPORT_SYMBOL_GPL(nf_ct_frag6_consume_orig);
static int nf_ct_net_init(struct net *net)
{
+ int res;
+
net->nf_frag.frags.high_thresh = IPV6_FRAG_HIGH_THRESH;
net->nf_frag.frags.low_thresh = IPV6_FRAG_LOW_THRESH;
net->nf_frag.frags.timeout = IPV6_FRAG_TIMEOUT;
- inet_frags_init_net(&net->nf_frag.frags);
-
- return nf_ct_frag6_sysctl_register(net);
+ res = inet_frags_init_net(&net->nf_frag.frags);
+ if (res)
+ return res;
+ res = nf_ct_frag6_sysctl_register(net);
+ if (res)
+ inet_frags_uninit_net(&net->nf_frag.frags);
+ return res;
}
static void nf_ct_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
index 6d9c0b3d5..4fdbed5eb 100644
--- a/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
+++ b/net/ipv6/netfilter/nf_defrag_ipv6_hooks.c
@@ -51,7 +51,7 @@ static enum ip6_defrag_users nf_ct6_defrag_user(unsigned int hooknum,
return IP6_DEFRAG_CONNTRACK_OUT + zone_id;
}
-static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,
+static unsigned int ipv6_defrag(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -63,7 +63,8 @@ static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,
return NF_ACCEPT;
#endif
- reasm = nf_ct_frag6_gather(skb, nf_ct6_defrag_user(ops->hooknum, skb));
+ reasm = nf_ct_frag6_gather(state->net, skb,
+ nf_ct6_defrag_user(state->hook, skb));
/* queued */
if (reasm == NULL)
return NF_STOLEN;
@@ -74,7 +75,7 @@ static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,
nf_ct_frag6_consume_orig(reasm);
- NF_HOOK_THRESH(NFPROTO_IPV6, ops->hooknum, state->sk, reasm,
+ NF_HOOK_THRESH(NFPROTO_IPV6, state->hook, state->net, state->sk, reasm,
state->in, state->out,
state->okfn, NF_IP6_PRI_CONNTRACK_DEFRAG + 1);
@@ -84,14 +85,12 @@ static unsigned int ipv6_defrag(const struct nf_hook_ops *ops,
static struct nf_hook_ops ipv6_defrag_ops[] = {
{
.hook = ipv6_defrag,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_PRE_ROUTING,
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
},
{
.hook = ipv6_defrag,
- .owner = THIS_MODULE,
.pf = NFPROTO_IPV6,
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP6_PRI_CONNTRACK_DEFRAG,
diff --git a/net/ipv6/netfilter/nf_dup_ipv6.c b/net/ipv6/netfilter/nf_dup_ipv6.c
index c8ab62655..6989c70ae 100644
--- a/net/ipv6/netfilter/nf_dup_ipv6.c
+++ b/net/ipv6/netfilter/nf_dup_ipv6.c
@@ -19,25 +19,10 @@
#include <net/netfilter/nf_conntrack.h>
#endif
-static struct net *pick_net(struct sk_buff *skb)
-{
-#ifdef CONFIG_NET_NS
- const struct dst_entry *dst;
-
- if (skb->dev != NULL)
- return dev_net(skb->dev);
- dst = skb_dst(skb);
- if (dst != NULL && dst->dev != NULL)
- return dev_net(dst->dev);
-#endif
- return &init_net;
-}
-
-static bool nf_dup_ipv6_route(struct sk_buff *skb, const struct in6_addr *gw,
- int oif)
+static bool nf_dup_ipv6_route(struct net *net, struct sk_buff *skb,
+ const struct in6_addr *gw, int oif)
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
- struct net *net = pick_net(skb);
struct dst_entry *dst;
struct flowi6 fl6;
@@ -61,7 +46,7 @@ static bool nf_dup_ipv6_route(struct sk_buff *skb, const struct in6_addr *gw,
return true;
}
-void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
+void nf_dup_ipv6(struct net *net, struct sk_buff *skb, unsigned int hooknum,
const struct in6_addr *gw, int oif)
{
if (this_cpu_read(nf_skb_duplicated))
@@ -81,9 +66,9 @@ void nf_dup_ipv6(struct sk_buff *skb, unsigned int hooknum,
struct ipv6hdr *iph = ipv6_hdr(skb);
--iph->hop_limit;
}
- if (nf_dup_ipv6_route(skb, gw, oif)) {
+ if (nf_dup_ipv6_route(net, skb, gw, oif)) {
__this_cpu_write(nf_skb_duplicated, true);
- ip6_local_out(skb);
+ ip6_local_out(net, skb->sk, skb);
__this_cpu_write(nf_skb_duplicated, false);
} else {
kfree_skb(skb);
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index 70fbaed49..238e70c3f 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -262,9 +262,9 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
EXPORT_SYMBOL_GPL(nf_nat_icmpv6_reply_translation);
unsigned int
-nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct))
@@ -272,7 +272,7 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
struct nf_conn_nat *nat;
- enum nf_nat_manip_type maniptype = HOOK2MANIP(ops->hooknum);
+ enum nf_nat_manip_type maniptype = HOOK2MANIP(state->hook);
__be16 frag_off;
int hdrlen;
u8 nexthdr;
@@ -303,7 +303,7 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (hdrlen >= 0 && nexthdr == IPPROTO_ICMPV6) {
if (!nf_nat_icmpv6_reply_translation(skb, ct, ctinfo,
- ops->hooknum,
+ state->hook,
hdrlen))
return NF_DROP;
else
@@ -317,21 +317,21 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (!nf_nat_initialized(ct, maniptype)) {
unsigned int ret;
- ret = do_chain(ops, skb, state, ct);
+ ret = do_chain(priv, skb, state, ct);
if (ret != NF_ACCEPT)
return ret;
- if (nf_nat_initialized(ct, HOOK2MANIP(ops->hooknum)))
+ if (nf_nat_initialized(ct, HOOK2MANIP(state->hook)))
break;
- ret = nf_nat_alloc_null_binding(ct, ops->hooknum);
+ ret = nf_nat_alloc_null_binding(ct, state->hook);
if (ret != NF_ACCEPT)
return ret;
} else {
pr_debug("Already setup manip %s for ct %p\n",
maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST",
ct);
- if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, state->out))
+ if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
break;
@@ -340,11 +340,11 @@ nf_nat_ipv6_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
/* ESTABLISHED */
NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
ctinfo == IP_CT_ESTABLISHED_REPLY);
- if (nf_nat_oif_changed(ops->hooknum, ctinfo, nat, state->out))
+ if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
- return nf_nat_packet(ct, ctinfo, ops->hooknum, skb);
+ return nf_nat_packet(ct, ctinfo, state->hook, skb);
oif_changed:
nf_ct_kill_acct(ct, ctinfo, skb);
@@ -353,9 +353,9 @@ oif_changed:
EXPORT_SYMBOL_GPL(nf_nat_ipv6_fn);
unsigned int
-nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
+nf_nat_ipv6_in(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct))
@@ -363,7 +363,7 @@ nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
unsigned int ret;
struct in6_addr daddr = ipv6_hdr(skb)->daddr;
- ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
+ ret = nf_nat_ipv6_fn(priv, skb, state, do_chain);
if (ret != NF_DROP && ret != NF_STOLEN &&
ipv6_addr_cmp(&daddr, &ipv6_hdr(skb)->daddr))
skb_dst_drop(skb);
@@ -373,9 +373,9 @@ nf_nat_ipv6_in(const struct nf_hook_ops *ops, struct sk_buff *skb,
EXPORT_SYMBOL_GPL(nf_nat_ipv6_in);
unsigned int
-nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
+nf_nat_ipv6_out(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct))
@@ -391,7 +391,7 @@ nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (skb->len < sizeof(struct ipv6hdr))
return NF_ACCEPT;
- ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
+ ret = nf_nat_ipv6_fn(priv, skb, state, do_chain);
#ifdef CONFIG_XFRM
if (ret != NF_DROP && ret != NF_STOLEN &&
!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
@@ -403,7 +403,7 @@ nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
(ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 &&
ct->tuplehash[dir].tuple.src.u.all !=
ct->tuplehash[!dir].tuple.dst.u.all)) {
- err = nf_xfrm_me_harder(skb, AF_INET6);
+ err = nf_xfrm_me_harder(state->net, skb, AF_INET6);
if (err < 0)
ret = NF_DROP_ERR(err);
}
@@ -414,9 +414,9 @@ nf_nat_ipv6_out(const struct nf_hook_ops *ops, struct sk_buff *skb,
EXPORT_SYMBOL_GPL(nf_nat_ipv6_out);
unsigned int
-nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
+nf_nat_ipv6_local_fn(void *priv, struct sk_buff *skb,
const struct nf_hook_state *state,
- unsigned int (*do_chain)(const struct nf_hook_ops *ops,
+ unsigned int (*do_chain)(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct))
@@ -430,14 +430,14 @@ nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
if (skb->len < sizeof(struct ipv6hdr))
return NF_ACCEPT;
- ret = nf_nat_ipv6_fn(ops, skb, state, do_chain);
+ ret = nf_nat_ipv6_fn(priv, skb, state, do_chain);
if (ret != NF_DROP && ret != NF_STOLEN &&
(ct = nf_ct_get(skb, &ctinfo)) != NULL) {
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
if (!nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.dst.u3,
&ct->tuplehash[!dir].tuple.src.u3)) {
- err = ip6_route_me_harder(skb);
+ err = ip6_route_me_harder(state->net, skb);
if (err < 0)
ret = NF_DROP_ERR(err);
}
@@ -446,7 +446,7 @@ nf_nat_ipv6_local_fn(const struct nf_hook_ops *ops, struct sk_buff *skb,
ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 &&
ct->tuplehash[dir].tuple.dst.u.all !=
ct->tuplehash[!dir].tuple.src.u.all) {
- err = nf_xfrm_me_harder(skb, AF_INET6);
+ err = nf_xfrm_me_harder(state->net, skb, AF_INET6);
if (err < 0)
ret = NF_DROP_ERR(err);
}
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index 774560966..31ba7ca19 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -34,7 +34,7 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
ctinfo == IP_CT_RELATED_REPLY));
- if (ipv6_dev_get_saddr(dev_net(out), out,
+ if (ipv6_dev_get_saddr(nf_ct_net(ct), out,
&ipv6_hdr(skb)->daddr, 0, &src) < 0)
return NF_DROP;
diff --git a/net/ipv6/netfilter/nf_reject_ipv6.c b/net/ipv6/netfilter/nf_reject_ipv6.c
index 94b4c6dfb..e0f922b77 100644
--- a/net/ipv6/netfilter/nf_reject_ipv6.c
+++ b/net/ipv6/netfilter/nf_reject_ipv6.c
@@ -26,7 +26,7 @@ const struct tcphdr *nf_reject_ip6_tcphdr_get(struct sk_buff *oldskb,
int tcphoff;
proto = oip6h->nexthdr;
- tcphoff = ipv6_skip_exthdr(oldskb, ((u8*)(oip6h+1) - oldskb->data),
+ tcphoff = ipv6_skip_exthdr(oldskb, ((u8 *)(oip6h + 1) - oldskb->data),
&proto, &frag_off);
if ((tcphoff < 0) || (tcphoff > oldskb->len)) {
@@ -206,7 +206,7 @@ void nf_send_reset6(struct net *net, struct sk_buff *oldskb, int hook)
dev_queue_xmit(nskb);
} else
#endif
- ip6_local_out(nskb);
+ ip6_local_out(net, nskb->sk, nskb);
}
EXPORT_SYMBOL_GPL(nf_send_reset6);
@@ -224,7 +224,7 @@ static bool reject6_csum_ok(struct sk_buff *skb, int hook)
return true;
proto = ip6h->nexthdr;
- thoff = ipv6_skip_exthdr(skb, ((u8*)(ip6h+1) - skb->data), &proto, &fo);
+ thoff = ipv6_skip_exthdr(skb, ((u8 *)(ip6h + 1) - skb->data), &proto, &fo);
if (thoff < 0 || thoff >= skb->len || (fo & htons(~0x7)) != 0)
return false;
diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index c8148ba76..120ea9131 100644
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -16,20 +16,20 @@
#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_ipv6.h>
-static unsigned int nft_do_chain_ipv6(const struct nf_hook_ops *ops,
+static unsigned int nft_do_chain_ipv6(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
struct nft_pktinfo pkt;
/* malformed packet, drop it */
- if (nft_set_pktinfo_ipv6(&pkt, ops, skb, state) < 0)
+ if (nft_set_pktinfo_ipv6(&pkt, skb, state) < 0)
return NF_DROP;
- return nft_do_chain(&pkt, ops);
+ return nft_do_chain(&pkt, priv);
}
-static unsigned int nft_ipv6_output(const struct nf_hook_ops *ops,
+static unsigned int nft_ipv6_output(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -40,7 +40,7 @@ static unsigned int nft_ipv6_output(const struct nf_hook_ops *ops,
return NF_ACCEPT;
}
- return nft_do_chain_ipv6(ops, skb, state);
+ return nft_do_chain_ipv6(priv, skb, state);
}
struct nft_af_info nft_af_ipv6 __read_mostly = {
diff --git a/net/ipv6/netfilter/nft_chain_nat_ipv6.c b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
index 951bb458b..443cd306c 100644
--- a/net/ipv6/netfilter/nft_chain_nat_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_nat_ipv6.c
@@ -24,44 +24,44 @@
#include <net/netfilter/nf_nat_l3proto.h>
#include <net/ipv6.h>
-static unsigned int nft_nat_do_chain(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_do_chain(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state,
struct nf_conn *ct)
{
struct nft_pktinfo pkt;
- nft_set_pktinfo_ipv6(&pkt, ops, skb, state);
+ nft_set_pktinfo_ipv6(&pkt, skb, state);
- return nft_do_chain(&pkt, ops);
+ return nft_do_chain(&pkt, priv);
}
-static unsigned int nft_nat_ipv6_fn(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv6_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_fn(ops, skb, state, nft_nat_do_chain);
+ return nf_nat_ipv6_fn(priv, skb, state, nft_nat_do_chain);
}
-static unsigned int nft_nat_ipv6_in(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv6_in(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_in(ops, skb, state, nft_nat_do_chain);
+ return nf_nat_ipv6_in(priv, skb, state, nft_nat_do_chain);
}
-static unsigned int nft_nat_ipv6_out(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv6_out(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_out(ops, skb, state, nft_nat_do_chain);
+ return nf_nat_ipv6_out(priv, skb, state, nft_nat_do_chain);
}
-static unsigned int nft_nat_ipv6_local_fn(const struct nf_hook_ops *ops,
+static unsigned int nft_nat_ipv6_local_fn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
- return nf_nat_ipv6_local_fn(ops, skb, state, nft_nat_do_chain);
+ return nf_nat_ipv6_local_fn(priv, skb, state, nft_nat_do_chain);
}
static const struct nf_chain_type nft_chain_nat_ipv6 = {
diff --git a/net/ipv6/netfilter/nft_chain_route_ipv6.c b/net/ipv6/netfilter/nft_chain_route_ipv6.c
index 0dafdaac5..71d995ff3 100644
--- a/net/ipv6/netfilter/nft_chain_route_ipv6.c
+++ b/net/ipv6/netfilter/nft_chain_route_ipv6.c
@@ -22,7 +22,7 @@
#include <net/netfilter/nf_tables_ipv6.h>
#include <net/route.h>
-static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
+static unsigned int nf_route_table_hook(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
{
@@ -33,7 +33,7 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
u32 mark, flowlabel;
/* malformed packet, drop it */
- if (nft_set_pktinfo_ipv6(&pkt, ops, skb, state) < 0)
+ if (nft_set_pktinfo_ipv6(&pkt, skb, state) < 0)
return NF_DROP;
/* save source/dest address, mark, hoplimit, flowlabel, priority */
@@ -45,14 +45,14 @@ static unsigned int nf_route_table_hook(const struct nf_hook_ops *ops,
/* flowlabel and prio (includes version, which shouldn't change either */
flowlabel = *((u32 *)ipv6_hdr(skb));
- ret = nft_do_chain(&pkt, ops);
+ ret = nft_do_chain(&pkt, priv);
if (ret != NF_DROP && ret != NF_QUEUE &&
(memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr)) ||
memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr)) ||
skb->mark != mark ||
ipv6_hdr(skb)->hop_limit != hop_limit ||
flowlabel != *((u_int32_t *)ipv6_hdr(skb))))
- return ip6_route_me_harder(skb) == 0 ? ret : NF_DROP;
+ return ip6_route_me_harder(state->net, skb) == 0 ? ret : NF_DROP;
return ret;
}
@@ -61,11 +61,11 @@ static const struct nf_chain_type nft_chain_route_ipv6 = {
.name = "route",
.type = NFT_CHAIN_T_ROUTE,
.family = NFPROTO_IPV6,
- .owner = THIS_MODULE,
+ .owner = THIS_MODULE,
.hook_mask = (1 << NF_INET_LOCAL_OUT),
.hooks = {
- [NF_INET_LOCAL_OUT] = nf_route_table_hook,
- },
+ [NF_INET_LOCAL_OUT] = nf_route_table_hook,
+ },
};
static int __init nft_chain_route_init(void)
diff --git a/net/ipv6/netfilter/nft_dup_ipv6.c b/net/ipv6/netfilter/nft_dup_ipv6.c
index 0eaa4f65f..8bfd470cb 100644
--- a/net/ipv6/netfilter/nft_dup_ipv6.c
+++ b/net/ipv6/netfilter/nft_dup_ipv6.c
@@ -28,7 +28,7 @@ static void nft_dup_ipv6_eval(const struct nft_expr *expr,
struct in6_addr *gw = (struct in6_addr *)&regs->data[priv->sreg_addr];
int oif = regs->data[priv->sreg_dev];
- nf_dup_ipv6(pkt->skb, pkt->ops->hooknum, gw, oif);
+ nf_dup_ipv6(pkt->net, pkt->skb, pkt->hook, gw, oif);
}
static int nft_dup_ipv6_init(const struct nft_ctx *ctx,
diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c
index effd393bd..aca44e89a 100644
--- a/net/ipv6/netfilter/nft_redir_ipv6.c
+++ b/net/ipv6/netfilter/nft_redir_ipv6.c
@@ -35,8 +35,7 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr,
range.flags |= priv->flags;
- regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range,
- pkt->ops->hooknum);
+ regs->verdict.code = nf_nat_redirect_ipv6(pkt->skb, &range, pkt->hook);
}
static struct nft_expr_type nft_redir_ipv6_type;
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index d0d1540ec..533cd5719 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -24,15 +24,14 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr,
const struct nft_pktinfo *pkt)
{
struct nft_reject *priv = nft_expr_priv(expr);
- struct net *net = dev_net((pkt->in != NULL) ? pkt->in : pkt->out);
switch (priv->type) {
case NFT_REJECT_ICMP_UNREACH:
- nf_send_unreach6(net, pkt->skb, priv->icmp_code,
- pkt->ops->hooknum);
+ nf_send_unreach6(pkt->net, pkt->skb, priv->icmp_code,
+ pkt->hook);
break;
case NFT_REJECT_TCP_RST:
- nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
+ nf_send_reset6(pkt->net, pkt->skb, pkt->hook);
break;
default:
break;