From: Florian Westphal <fw@xxxxxxxxx>
This function is now obsolete and always returns false.
This change has no effect on generated code.
Signed-off-by: Florian Westphal <fw@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
include/net/ip_vs.h | 4 ++--
include/net/netfilter/nf_conntrack.h | 5 -----
include/net/netfilter/nf_conntrack_core.h | 2 +-
net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 4 ----
net/ipv4/netfilter/nf_socket_ipv4.c | 2 +-
net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 4 ----
net/netfilter/ipvs/ip_vs_ftp.c | 3 +--
net/netfilter/ipvs/ip_vs_nfct.c | 4 ++--
net/netfilter/ipvs/ip_vs_xmit.c | 8 ++++----
net/netfilter/nf_conntrack_netlink.c | 12 +-----------
net/netfilter/xt_HMARK.c | 2 +-
net/netfilter/xt_cluster.c | 3 ---
net/netfilter/xt_connlabel.c | 2 +-
net/netfilter/xt_connmark.c | 4 ++--
net/netfilter/xt_ipvs.c | 2 +-
net/openvswitch/conntrack.c | 5 -----
16 files changed, 17 insertions(+), 49 deletions(-)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9a75d9933e63..632082300e77 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1555,7 +1555,7 @@ static inline void ip_vs_notrack(struct sk_buff *skb)
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (!ct || !nf_ct_is_untracked(ct)) {
+ if (ct) {
nf_conntrack_put(&ct->ct_general);
nf_ct_set(skb, NULL, IP_CT_UNTRACKED);
}
@@ -1616,7 +1616,7 @@ static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
if (!(cp->flags & IP_VS_CONN_F_NFCT))
return false;
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct))
+ if (ct)
return true;
#endif
return false;
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 012b99f563e5..4978a82b75fa 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -273,11 +273,6 @@ static inline int nf_ct_is_dying(const struct nf_conn *ct)
return test_bit(IPS_DYING_BIT, &ct->status);
}
-static inline int nf_ct_is_untracked(const struct nf_conn *ct)
-{
- return false;
-}
-
/* Packet is received from loopback */
static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
{
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 84ec7ca5f195..81d7f8a30945 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -65,7 +65,7 @@ static inline int nf_conntrack_confirm(struct sk_buff *skb)
struct nf_conn *ct = (struct nf_conn *)skb_nfct(skb);
int ret = NF_ACCEPT;
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
if (!nf_ct_is_confirmed(ct))
ret = __nf_conntrack_confirm(skb);
if (likely(ret == NF_ACCEPT))
diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
index 6f5e8d01b876..e3bfa6a169f0 100644
--- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
@@ -264,10 +264,6 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
if (!ct)
return NF_ACCEPT;
- /* Don't try to NAT if this packet is not conntracked */
- if (nf_ct_is_untracked(ct))
- return NF_ACCEPT;
-
nat = nf_ct_nat_ext_add(ct);
if (nat == NULL)
return NF_ACCEPT;
diff --git a/net/ipv4/netfilter/nf_socket_ipv4.c b/net/ipv4/netfilter/nf_socket_ipv4.c
index a83d558e1aae..e9293bdebba0 100644
--- a/net/ipv4/netfilter/nf_socket_ipv4.c
+++ b/net/ipv4/netfilter/nf_socket_ipv4.c
@@ -139,7 +139,7 @@ struct sock *nf_sk_lookup_slow_v4(struct net *net, const struct sk_buff *skb,
* SNAT-ted connection.
*/
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct) &&
+ if (ct &&
((iph->protocol != IPPROTO_ICMP &&
ctinfo == IP_CT_ESTABLISHED_REPLY) ||
(iph->protocol == IPPROTO_ICMP &&
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index e0be97e636a4..922b5aef273c 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -273,10 +273,6 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
if (!ct)
return NF_ACCEPT;
- /* Don't try to NAT if this packet is not conntracked */
- if (nf_ct_is_untracked(ct))
- return NF_ACCEPT;
-
nat = nf_ct_nat_ext_add(ct);
if (nat == NULL)
return NF_ACCEPT;
diff --git a/net/netfilter/ipvs/ip_vs_ftp.c b/net/netfilter/ipvs/ip_vs_ftp.c
index 1e589f8644ca..af3a9bbdf2ae 100644
--- a/net/netfilter/ipvs/ip_vs_ftp.c
+++ b/net/netfilter/ipvs/ip_vs_ftp.c
@@ -260,9 +260,8 @@ static int ip_vs_ftp_out(struct ip_vs_app *app, struct ip_vs_conn *cp,
buf_len = strlen(buf);
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct) && (ct->status & IPS_NAT_MASK)) {
+ if (ct && nfct_nat(ct)) {
bool mangled;
-
/* If mangling fails this function will return 0
* which will cause the packet to be dropped.
* Mangling can only fail under memory pressure,
diff --git a/net/netfilter/ipvs/ip_vs_nfct.c b/net/netfilter/ipvs/ip_vs_nfct.c
index fc230d99aa3b..6cf3fd81a5ec 100644
--- a/net/netfilter/ipvs/ip_vs_nfct.c
+++ b/net/netfilter/ipvs/ip_vs_nfct.c
@@ -85,7 +85,7 @@ ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, int outin)
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
struct nf_conntrack_tuple new_tuple;
- if (ct == NULL || nf_ct_is_confirmed(ct) || nf_ct_is_untracked(ct) ||
+ if (ct == NULL || nf_ct_is_confirmed(ct) ||
nf_ct_is_dying(ct))
return;
@@ -232,7 +232,7 @@ void ip_vs_nfct_expect_related(struct sk_buff *skb, struct nf_conn *ct,
{
struct nf_conntrack_expect *exp;
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return;
exp = nf_ct_expect_alloc(ct);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 4e1a98fcc8c3..2eab1e0400f4 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -775,7 +775,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG_RL_PKT(10, AF_INET, pp, skb, ipvsh->off,
"ip_vs_nat_xmit(): "
"stopping DNAT to local address");
@@ -866,7 +866,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG_RL_PKT(10, AF_INET6, pp, skb, ipvsh->off,
"ip_vs_nat_xmit_v6(): "
"stopping DNAT to local address");
@@ -1338,7 +1338,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG(10, "%s(): "
"stopping DNAT to local address %pI4\n",
__func__, &cp->daddr.ip);
@@ -1429,7 +1429,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct && !nf_ct_is_untracked(ct)) {
+ if (ct) {
IP_VS_DBG(10, "%s(): "
"stopping DNAT to local address %pI6\n",
__func__, &cp->daddr.in6);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 773d2187a5ea..83a1190504b4 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -627,10 +627,6 @@ ctnetlink_conntrack_event(unsigned int events, struct nf_ct_event *item)
unsigned int flags = 0, group;
int err;
- /* ignore our fake conntrack entry */
- if (nf_ct_is_untracked(ct))
- return 0;
-
if (events & (1 << IPCT_DESTROY)) {
type = IPCTNL_MSG_CT_DELETE;
group = NFNLGRP_CONNTRACK_DESTROY;
@@ -2173,13 +2169,7 @@ ctnetlink_glue_build_size(const struct nf_conn *ct)
static struct nf_conn *ctnetlink_glue_get_ct(const struct sk_buff *skb,
enum ip_conntrack_info *ctinfo)
{
- struct nf_conn *ct;
-
- ct = nf_ct_get(skb, ctinfo);
- if (ct && nf_ct_is_untracked(ct))
- ct = NULL;
-
- return ct;
+ return nf_ct_get(skb, ctinfo);
}
static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c
index 02afaf48a729..60e6dbe12460 100644
--- a/net/netfilter/xt_HMARK.c
+++ b/net/netfilter/xt_HMARK.c
@@ -84,7 +84,7 @@ hmark_ct_set_htuple(const struct sk_buff *skb, struct hmark_tuple *t,
struct nf_conntrack_tuple *otuple;
struct nf_conntrack_tuple *rtuple;
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return -1;
otuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
diff --git a/net/netfilter/xt_cluster.c b/net/netfilter/xt_cluster.c
index 9a9884a39c0e..57ef175dfbfa 100644
--- a/net/netfilter/xt_cluster.c
+++ b/net/netfilter/xt_cluster.c
@@ -121,9 +121,6 @@ xt_cluster_mt(const struct sk_buff *skb, struct xt_action_param *par)
if (ct == NULL)
return false;
- if (nf_ct_is_untracked(ct))
- return false;
-
if (ct->master)
hash = xt_cluster_hash(ct->master, info);
else
diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c
index 7827128d5a95..23372879e6e3 100644
--- a/net/netfilter/xt_connlabel.c
+++ b/net/netfilter/xt_connlabel.c
@@ -29,7 +29,7 @@ connlabel_mt(const struct sk_buff *skb, struct xt_action_param *par)
bool invert = info->options & XT_CONNLABEL_OP_INVERT;
ct = nf_ct_get(skb, &ctinfo);
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return invert;
labels = nf_ct_labels_find(ct);
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index 9935d5029b0e..ec377cc6a369 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -44,7 +44,7 @@ connmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
u_int32_t newmark;
ct = nf_ct_get(skb, &ctinfo);
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return XT_CONTINUE;
switch (info->mode) {
@@ -97,7 +97,7 @@ connmark_mt(const struct sk_buff *skb, struct xt_action_param *par)
const struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- if (ct == NULL || nf_ct_is_untracked(ct))
+ if (ct == NULL)
return false;
return ((ct->mark & info->mask) == info->mark) ^ info->invert;
diff --git a/net/netfilter/xt_ipvs.c b/net/netfilter/xt_ipvs.c
index 0fdc89064488..42540d26c2b8 100644
--- a/net/netfilter/xt_ipvs.c
+++ b/net/netfilter/xt_ipvs.c
@@ -116,7 +116,7 @@ ipvs_mt(const struct sk_buff *skb, struct xt_action_param *par)
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
- if (ct == NULL || nf_ct_is_untracked(ct)) {
+ if (ct == NULL) {
match = false;
goto out_put_cp;
}
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 7b2c2fce408a..57c68664d09c 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -795,11 +795,6 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key,
enum nf_nat_manip_type maniptype;
int err;
- if (nf_ct_is_untracked(ct)) {
- /* A NAT action may only be performed on tracked packets. */
- return NF_ACCEPT;
- }
-
/* Add NAT extension if not confirmed yet. */
if (!nf_ct_is_confirmed(ct) && !nf_ct_nat_ext_add(ct))
return NF_ACCEPT; /* Can't NAT. */
--
2.1.4
--
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