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Message-Id: <1434554932-4552-10-git-send-email-ebiederm@xmission.com>
Date: Wed, 17 Jun 2015 10:28:19 -0500
From: "Eric W. Biederman" <ebiederm@...ssion.com>
To: David Miller <davem@...emloft.net>
Cc: <netdev@...r.kernel.org>, netfilter-devel@...r.kernel.org,
Stephen Hemminger <stephen@...workplumber.org>,
Juanjo Ciarlante <jjciarla@...z.uncu.edu.ar>,
Wensong Zhang <wensong@...ux-vs.org>,
Simon Horman <horms@...ge.net.au>,
Julian Anastasov <ja@....bg>,
Pablo Neira Ayuso <pablo@...filter.org>,
Patrick McHardy <kaber@...sh.net>,
Jozsef Kadlecsik <kadlec@...ckhole.kfki.hu>,
Jamal Hadi Salim <jhs@...atatu.com>,
Steffen Klassert <steffen.klassert@...unet.com>,
Herbert Xu <herbert@...dor.apana.org.au>
Subject: [PATCH net-next 10/43] x_tables: Use par->net instead of computing from the passed net devices
Signed-off-by: "Eric W. Biederman" <ebiederm@...ssion.com>
---
net/bridge/netfilter/ebt_log.c | 2 +-
net/bridge/netfilter/ebt_nflog.c | 2 +-
net/ipv4/netfilter/ipt_SYNPROXY.c | 2 +-
net/ipv4/netfilter/ipt_rpfilter.c | 5 ++---
net/ipv6/netfilter/ip6t_REJECT.c | 2 +-
net/ipv6/netfilter/ip6t_SYNPROXY.c | 2 +-
net/ipv6/netfilter/ip6t_rpfilter.c | 6 +++---
net/netfilter/ipset/ip_set_core.c | 9 +++------
net/netfilter/xt_LOG.c | 2 +-
net/netfilter/xt_NFLOG.c | 2 +-
net/netfilter/xt_TCPMSS.c | 2 +-
net/netfilter/xt_TEE.c | 24 ++++--------------------
net/netfilter/xt_TPROXY.c | 24 ++++++++++++------------
net/netfilter/xt_addrtype.c | 4 ++--
net/netfilter/xt_connlimit.c | 2 +-
net/netfilter/xt_osf.c | 2 +-
net/netfilter/xt_recent.c | 2 +-
net/netfilter/xt_socket.c | 14 ++++++++------
18 files changed, 45 insertions(+), 63 deletions(-)
diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c
index 17f2e4bc2a29..0ad639a96142 100644
--- a/net/bridge/netfilter/ebt_log.c
+++ b/net/bridge/netfilter/ebt_log.c
@@ -180,7 +180,7 @@ ebt_log_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ebt_log_info *info = par->targinfo;
struct nf_loginfo li;
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
li.type = NF_LOG_TYPE_LOG;
li.u.log.level = info->loglevel;
diff --git a/net/bridge/netfilter/ebt_nflog.c b/net/bridge/netfilter/ebt_nflog.c
index 59ac7952010d..54816150608e 100644
--- a/net/bridge/netfilter/ebt_nflog.c
+++ b/net/bridge/netfilter/ebt_nflog.c
@@ -24,7 +24,7 @@ ebt_nflog_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ebt_nflog_info *info = par->targinfo;
struct nf_loginfo li;
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
li.type = NF_LOG_TYPE_ULOG;
li.u.ulog.copy_len = info->len;
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index 0b3eff1a85a2..d7e0cae197af 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -257,7 +257,7 @@ static unsigned int
synproxy_tg4(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;
diff --git a/net/ipv4/netfilter/ipt_rpfilter.c b/net/ipv4/netfilter/ipt_rpfilter.c
index 4bfaedf9b34e..f04e951a2bbe 100644
--- a/net/ipv4/netfilter/ipt_rpfilter.c
+++ b/net/ipv4/netfilter/ipt_rpfilter.c
@@ -32,12 +32,11 @@ static __be32 rpfilter_get_saddr(__be32 addr)
return addr;
}
-static bool rpfilter_lookup_reverse(struct flowi4 *fl4,
+static bool rpfilter_lookup_reverse(struct net *net, struct flowi4 *fl4,
const struct net_device *dev, u8 flags)
{
struct fib_result res;
bool dev_match;
- struct net *net = dev_net(dev);
int ret __maybe_unused;
if (fib_lookup(net, fl4, &res))
@@ -98,7 +97,7 @@ static bool rpfilter_mt(const struct sk_buff *skb, struct xt_action_param *par)
flow.flowi4_tos = RT_TOS(iph->tos);
flow.flowi4_scope = RT_SCOPE_UNIVERSE;
- return rpfilter_lookup_reverse(&flow, par->in, info->flags) ^ invert;
+ return rpfilter_lookup_reverse(par->net, &flow, par->in, info->flags) ^ invert;
}
static int rpfilter_check(const struct xt_mtchk_param *par)
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index 12331efd49cf..683e26ff6f71 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -40,7 +40,7 @@ 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;
pr_debug("%s: medium point\n", __func__);
switch (reject->with) {
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 72fbf3499e40..41ce1d4018e2 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -272,7 +272,7 @@ 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;
diff --git a/net/ipv6/netfilter/ip6t_rpfilter.c b/net/ipv6/netfilter/ip6t_rpfilter.c
index 790e0c6b19e1..1ee1b25df096 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/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 338b4047776f..69ab9c2634e1 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -519,8 +519,7 @@ int
ip_set_test(ip_set_id_t index, const struct sk_buff *skb,
const struct xt_action_param *par, struct ip_set_adt_opt *opt)
{
- struct ip_set *set = ip_set_rcu_get(
- dev_net(par->in ? par->in : par->out), index);
+ struct ip_set *set = ip_set_rcu_get(par->net, index);
int ret = 0;
BUG_ON(!set);
@@ -558,8 +557,7 @@ int
ip_set_add(ip_set_id_t index, const struct sk_buff *skb,
const struct xt_action_param *par, struct ip_set_adt_opt *opt)
{
- struct ip_set *set = ip_set_rcu_get(
- dev_net(par->in ? par->in : par->out), index);
+ struct ip_set *set = ip_set_rcu_get(par->net, index);
int ret;
BUG_ON(!set);
@@ -581,8 +579,7 @@ int
ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
const struct xt_action_param *par, struct ip_set_adt_opt *opt)
{
- struct ip_set *set = ip_set_rcu_get(
- dev_net(par->in ? par->in : par->out), index);
+ struct ip_set *set = ip_set_rcu_get(par->net, index);
int ret = 0;
BUG_ON(!set);
diff --git a/net/netfilter/xt_LOG.c b/net/netfilter/xt_LOG.c
index c13b79440ede..1763ab82bcd7 100644
--- a/net/netfilter/xt_LOG.c
+++ b/net/netfilter/xt_LOG.c
@@ -33,7 +33,7 @@ log_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_log_info *loginfo = par->targinfo;
struct nf_loginfo li;
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
li.type = NF_LOG_TYPE_LOG;
li.u.log.level = loginfo->level;
diff --git a/net/netfilter/xt_NFLOG.c b/net/netfilter/xt_NFLOG.c
index fb7497c928a0..a1fa2c800cb9 100644
--- a/net/netfilter/xt_NFLOG.c
+++ b/net/netfilter/xt_NFLOG.c
@@ -26,7 +26,7 @@ nflog_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_nflog_info *info = par->targinfo;
struct nf_loginfo li;
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
li.type = NF_LOG_TYPE_ULOG;
li.u.ulog.copy_len = info->len;
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c
index 8c3190e2fc6a..ff655cb057ae 100644
--- a/net/netfilter/xt_TCPMSS.c
+++ b/net/netfilter/xt_TCPMSS.c
@@ -108,7 +108,7 @@ tcpmss_mangle_packet(struct sk_buff *skb,
return -1;
if (info->mss == XT_TCPMSS_CLAMP_PMTU) {
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
unsigned int in_mtu = tcpmss_reverse_mtu(net, skb, family);
if (dst_mtu(skb_dst(skb)) <= minlen) {
diff --git a/net/netfilter/xt_TEE.c b/net/netfilter/xt_TEE.c
index a747eb475b68..34bb6f69e8df 100644
--- a/net/netfilter/xt_TEE.c
+++ b/net/netfilter/xt_TEE.c
@@ -39,25 +39,10 @@ struct xt_tee_priv {
static const union nf_inet_addr tee_zero_address;
static DEFINE_PER_CPU(bool, tee_active);
-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
-tee_tg_route4(struct sk_buff *skb, const struct xt_tee_tginfo *info)
+tee_tg_route4(struct net *net, struct sk_buff *skb, const struct xt_tee_tginfo *info)
{
const struct iphdr *iph = ip_hdr(skb);
- struct net *net = pick_net(skb);
struct rtable *rt;
struct flowi4 fl4;
@@ -124,7 +109,7 @@ tee_tg4(struct sk_buff *skb, const struct xt_action_param *par)
--iph->ttl;
ip_send_check(iph);
- if (tee_tg_route4(skb, info)) {
+ if (tee_tg_route4(par->net, skb, info)) {
__this_cpu_write(tee_active, true);
ip_local_out(skb);
__this_cpu_write(tee_active, false);
@@ -136,10 +121,9 @@ tee_tg4(struct sk_buff *skb, const struct xt_action_param *par)
#if IS_ENABLED(CONFIG_IPV6)
static bool
-tee_tg_route6(struct sk_buff *skb, const struct xt_tee_tginfo *info)
+tee_tg_route6(struct net *net, struct sk_buff *skb, const struct xt_tee_tginfo *info)
{
const struct ipv6hdr *iph = ipv6_hdr(skb);
- struct net *net = pick_net(skb);
struct dst_entry *dst;
struct flowi6 fl6;
@@ -187,7 +171,7 @@ tee_tg6(struct sk_buff *skb, const struct xt_action_param *par)
struct ipv6hdr *iph = ipv6_hdr(skb);
--iph->hop_limit;
}
- if (tee_tg_route6(skb, info)) {
+ if (tee_tg_route6(par->net, skb, info)) {
__this_cpu_write(tee_active, true);
ip6_local_out(skb);
__this_cpu_write(tee_active, false);
diff --git a/net/netfilter/xt_TPROXY.c b/net/netfilter/xt_TPROXY.c
index cca96cec1b68..ee061340b3c3 100644
--- a/net/netfilter/xt_TPROXY.c
+++ b/net/netfilter/xt_TPROXY.c
@@ -250,8 +250,8 @@ nf_tproxy_get_sock_v6(struct net *net, const u8 protocol,
* no such listener is found, or NULL if the TCP header is incomplete.
*/
static struct sock *
-tproxy_handle_time_wait4(struct sk_buff *skb, __be32 laddr, __be16 lport,
- struct sock *sk)
+tproxy_handle_time_wait4(struct net *net, struct sk_buff *skb,
+ __be32 laddr, __be16 lport, struct sock *sk)
{
const struct iphdr *iph = ip_hdr(skb);
struct tcphdr _hdr, *hp;
@@ -267,7 +267,7 @@ tproxy_handle_time_wait4(struct sk_buff *skb, __be32 laddr, __be16 lport,
* to a listener socket if there's one */
struct sock *sk2;
- sk2 = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+ sk2 = nf_tproxy_get_sock_v4(net, iph->protocol,
iph->saddr, laddr ? laddr : iph->daddr,
hp->source, lport ? lport : hp->dest,
skb->dev, NFT_LOOKUP_LISTENER);
@@ -291,7 +291,7 @@ nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk)
}
static unsigned int
-tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
+tproxy_tg4(struct net *net, struct sk_buff *skb, __be32 laddr, __be16 lport,
u_int32_t mark_mask, u_int32_t mark_value)
{
const struct iphdr *iph = ip_hdr(skb);
@@ -306,7 +306,7 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
* addresses, this happens if the redirect already happened
* and the current packet belongs to an already established
* connection */
- sk = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+ sk = nf_tproxy_get_sock_v4(net, iph->protocol,
iph->saddr, iph->daddr,
hp->source, hp->dest,
skb->dev, NFT_LOOKUP_ESTABLISHED);
@@ -318,11 +318,11 @@ tproxy_tg4(struct sk_buff *skb, __be32 laddr, __be16 lport,
/* UDP has no TCP_TIME_WAIT state, so we never enter here */
if (sk && sk->sk_state == TCP_TIME_WAIT)
/* reopening a TIME_WAIT connection needs special handling */
- sk = tproxy_handle_time_wait4(skb, laddr, lport, sk);
+ sk = tproxy_handle_time_wait4(net, skb, laddr, lport, sk);
else if (!sk)
/* no, there's no established connection, check if
* there's a listener on the redirected addr/port */
- sk = nf_tproxy_get_sock_v4(dev_net(skb->dev), iph->protocol,
+ sk = nf_tproxy_get_sock_v4(net, iph->protocol,
iph->saddr, laddr,
hp->source, lport,
skb->dev, NFT_LOOKUP_LISTENER);
@@ -352,7 +352,7 @@ tproxy_tg4_v0(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_tproxy_target_info *tgi = par->targinfo;
- return tproxy_tg4(skb, tgi->laddr, tgi->lport, tgi->mark_mask, tgi->mark_value);
+ return tproxy_tg4(par->net, skb, tgi->laddr, tgi->lport, tgi->mark_mask, tgi->mark_value);
}
static unsigned int
@@ -360,7 +360,7 @@ tproxy_tg4_v1(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_tproxy_target_info_v1 *tgi = par->targinfo;
- return tproxy_tg4(skb, tgi->laddr.ip, tgi->lport, tgi->mark_mask, tgi->mark_value);
+ return tproxy_tg4(par->net, skb, tgi->laddr.ip, tgi->lport, tgi->mark_mask, tgi->mark_value);
}
#ifdef XT_TPROXY_HAVE_IPV6
@@ -430,7 +430,7 @@ tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff,
* to a listener socket if there's one */
struct sock *sk2;
- sk2 = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+ sk2 = nf_tproxy_get_sock_v6(par->net, tproto,
&iph->saddr,
tproxy_laddr6(skb, &tgi->laddr.in6, &iph->daddr),
hp->source,
@@ -474,7 +474,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
* addresses, this happens if the redirect already happened
* and the current packet belongs to an already established
* connection */
- sk = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+ sk = nf_tproxy_get_sock_v6(par->net, tproto,
&iph->saddr, &iph->daddr,
hp->source, hp->dest,
par->in, NFT_LOOKUP_ESTABLISHED);
@@ -489,7 +489,7 @@ tproxy_tg6_v1(struct sk_buff *skb, const struct xt_action_param *par)
else if (!sk)
/* no there's no established connection, check if
* there's a listener on the redirected addr/port */
- sk = nf_tproxy_get_sock_v6(dev_net(skb->dev), tproto,
+ sk = nf_tproxy_get_sock_v6(par->net, tproto,
&iph->saddr, laddr,
hp->source, lport,
par->in, NFT_LOOKUP_LISTENER);
diff --git a/net/netfilter/xt_addrtype.c b/net/netfilter/xt_addrtype.c
index 5b4743cc0436..11d6091991a4 100644
--- a/net/netfilter/xt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -125,7 +125,7 @@ static inline bool match_type(struct net *net, const struct net_device *dev,
static bool
addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
{
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
const struct xt_addrtype_info *info = par->matchinfo;
const struct iphdr *iph = ip_hdr(skb);
bool ret = true;
@@ -143,7 +143,7 @@ addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
static bool
addrtype_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
{
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
const struct xt_addrtype_info_v1 *info = par->matchinfo;
const struct iphdr *iph;
const struct net_device *dev = NULL;
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 29ba6218a820..d150f3af4b42 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -316,7 +316,7 @@ static int count_them(struct net *net,
static bool
connlimit_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
const struct xt_connlimit_info *info = par->matchinfo;
union nf_inet_addr addr;
struct nf_conntrack_tuple tuple;
diff --git a/net/netfilter/xt_osf.c b/net/netfilter/xt_osf.c
index 0778855ea5e7..df8801e02a32 100644
--- a/net/netfilter/xt_osf.c
+++ b/net/netfilter/xt_osf.c
@@ -200,7 +200,7 @@ xt_osf_match_packet(const struct sk_buff *skb, struct xt_action_param *p)
unsigned char opts[MAX_IPOPTLEN];
const struct xt_osf_finger *kf;
const struct xt_osf_user_finger *f;
- struct net *net = dev_net(p->in ? p->in : p->out);
+ struct net *net = p->net;
if (!info)
return false;
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index 45e1b30e4fb2..d725a27743a1 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -237,7 +237,7 @@ static void recent_table_flush(struct recent_table *t)
static bool
recent_mt(const struct sk_buff *skb, struct xt_action_param *par)
{
- struct net *net = dev_net(par->in ? par->in : par->out);
+ struct net *net = par->net;
struct recent_net *recent_net = recent_pernet(net);
const struct xt_recent_mtinfo_v1 *info = par->matchinfo;
struct recent_table *t;
diff --git a/net/netfilter/xt_socket.c b/net/netfilter/xt_socket.c
index e092cb046326..ec24ebf30922 100644
--- a/net/netfilter/xt_socket.c
+++ b/net/netfilter/xt_socket.c
@@ -143,7 +143,8 @@ static bool xt_socket_sk_is_transparent(struct sock *sk)
}
}
-static struct sock *xt_socket_lookup_slow_v4(const struct sk_buff *skb,
+static struct sock *xt_socket_lookup_slow_v4(struct net *net,
+ const struct sk_buff *skb,
const struct net_device *indev)
{
const struct iphdr *iph = ip_hdr(skb);
@@ -197,7 +198,7 @@ static struct sock *xt_socket_lookup_slow_v4(const struct sk_buff *skb,
}
#endif
- return xt_socket_get_sock_v4(dev_net(skb->dev), protocol, saddr, daddr,
+ return xt_socket_get_sock_v4(net, protocol, saddr, daddr,
sport, dport, indev);
}
@@ -208,7 +209,7 @@ socket_match(const struct sk_buff *skb, struct xt_action_param *par,
struct sock *sk = skb->sk;
if (!sk)
- sk = xt_socket_lookup_slow_v4(skb, par->in);
+ sk = xt_socket_lookup_slow_v4(par->net, skb, par->in);
if (sk) {
bool wildcard;
bool transparent = true;
@@ -330,7 +331,8 @@ xt_socket_get_sock_v6(struct net *net, const u8 protocol,
return NULL;
}
-static struct sock *xt_socket_lookup_slow_v6(const struct sk_buff *skb,
+static struct sock *xt_socket_lookup_slow_v6(struct net *net,
+ const struct sk_buff *skb,
const struct net_device *indev)
{
__be16 uninitialized_var(dport), uninitialized_var(sport);
@@ -366,7 +368,7 @@ static struct sock *xt_socket_lookup_slow_v6(const struct sk_buff *skb,
return NULL;
}
- return xt_socket_get_sock_v6(dev_net(skb->dev), tproto, saddr, daddr,
+ return xt_socket_get_sock_v6(net, tproto, saddr, daddr,
sport, dport, indev);
}
@@ -377,7 +379,7 @@ socket_mt6_v1_v2(const struct sk_buff *skb, struct xt_action_param *par)
struct sock *sk = skb->sk;
if (!sk)
- sk = xt_socket_lookup_slow_v6(skb, par->in);
+ sk = xt_socket_lookup_slow_v6(par->net, skb, par->in);
if (sk) {
bool wildcard;
bool transparent = true;
--
2.2.1
--
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