This patch removes NF_CT_ASSERT() and instead uses WARN_ON().
Signed-off-by: Varsha Rao <rvarsha016@xxxxxxxxx>
---
include/net/netfilter/nf_conntrack.h | 2 +-
net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 2 +-
net/ipv4/netfilter/nf_nat_l3proto_ipv4.c | 6 +++---
net/ipv4/netfilter/nf_nat_masquerade_ipv4.c | 8 ++++----
net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c | 2 +-
net/ipv6/netfilter/nf_nat_l3proto_ipv6.c | 6 +++---
net/ipv6/netfilter/nf_nat_masquerade_ipv6.c | 4 ++--
net/netfilter/nf_conntrack_core.c | 11 +++++------
net/netfilter/nf_conntrack_expect.c | 4 ++--
net/netfilter/nf_conntrack_extend.c | 2 +-
net/netfilter/nf_conntrack_standalone.c | 6 +++---
net/netfilter/nf_nat_core.c | 4 ++--
net/netfilter/nf_nat_redirect.c | 6 +++---
net/netfilter/xt_NETMAP.c | 8 ++++----
net/netfilter/xt_nat.c | 20 ++++++++++----------
15 files changed, 45 insertions(+), 46 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 6e6f678aaac7..0385cb08c478 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -159,7 +159,7 @@ nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo)
/* decrement reference count on a conntrack */
static inline void nf_ct_put(struct nf_conn *ct)
{
- NF_CT_ASSERT(ct);
+ WARN_ON(!ct);
nf_conntrack_put(&ct->ct_general);
}
diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 434b4e20f6db..8a66a9407f53 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -127,7 +127,7 @@ icmp_error_message(struct net *net, struct nf_conn *tmpl, struct sk_buff *skb,
enum ip_conntrack_info ctinfo;
struct nf_conntrack_zone tmp;
- NF_CT_ASSERT(!skb_nfct(skb));
+ WARN_ON(skb_nfct(skb));
zone = nf_ct_zone_tmpl(tmpl, skb, &tmp);
/* Are they talking about one of our connections? */
diff --git a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
index feedd759ca80..a0f37b208268 100644
--- a/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_l3proto_ipv4.c
@@ -190,7 +190,7 @@ int nf_nat_icmp_reply_translation(struct sk_buff *skb,
struct nf_conntrack_tuple target;
unsigned long statusbit;
- NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY);
+ WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
return 0;
@@ -306,8 +306,8 @@ nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
default:
/* ESTABLISHED */
- NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
- ctinfo == IP_CT_ESTABLISHED_REPLY);
+ WARN_ON(ctinfo != IP_CT_ESTABLISHED &&
+ ctinfo != IP_CT_ESTABLISHED_REPLY);
if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
index f39037fca923..0c366aad89cb 100644
--- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
@@ -34,12 +34,12 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
const struct rtable *rt;
__be32 newsrc, nh;
- NF_CT_ASSERT(hooknum == NF_INET_POST_ROUTING);
+ WARN_ON(hooknum != NF_INET_POST_ROUTING);
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
/* Source address is 0.0.0.0 - locally generated packet that is
* probably not supposed to be masqueraded.
@@ -96,7 +96,7 @@ static int masq_device_event(struct notifier_block *this,
* conntracks which were associated with that device,
* and forget them.
*/
- NF_CT_ASSERT(dev->ifindex != 0);
+ WARN_ON(dev->ifindex == 0);
nf_ct_iterate_cleanup_net(net, device_cmp,
(void *)(long)dev->ifindex, 0, 0);
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 43544b975eae..1ebbb0836020 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -138,7 +138,7 @@ icmpv6_error_message(struct net *net, struct nf_conn *tmpl,
enum ip_conntrack_info ctinfo;
struct nf_conntrack_zone tmp;
- NF_CT_ASSERT(!skb_nfct(skb));
+ WARN_ON(skb_nfct(skb));
/* Are they talking about one of our connections? */
if (!nf_ct_get_tuplepr(skb,
diff --git a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
index b2b4f031b3a1..46d6dba50698 100644
--- a/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
@@ -196,7 +196,7 @@ int nf_nat_icmpv6_reply_translation(struct sk_buff *skb,
struct nf_conntrack_tuple target;
unsigned long statusbit;
- NF_CT_ASSERT(ctinfo == IP_CT_RELATED || ctinfo == IP_CT_RELATED_REPLY);
+ WARN_ON(ctinfo != IP_CT_RELATED && ctinfo != IP_CT_RELATED_REPLY);
if (!skb_make_writable(skb, hdrlen + sizeof(*inside)))
return 0;
@@ -319,8 +319,8 @@ nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
default:
/* ESTABLISHED */
- NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
- ctinfo == IP_CT_ESTABLISHED_REPLY);
+ WARN_ON(ctinfo != IP_CT_ESTABLISHED &&
+ ctinfo != IP_CT_ESTABLISHED_REPLY);
if (nf_nat_oif_changed(state->hook, ctinfo, nat, state->out))
goto oif_changed;
}
diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
index d7b679037bae..98f61fcb9108 100644
--- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
+++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c
@@ -36,8 +36,8 @@ nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range *range,
struct nf_nat_range newrange;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
if (ipv6_dev_get_saddr(nf_ct_net(ct), out,
&ipv6_hdr(skb)->daddr, 0, &src) < 0)
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index c23df7c9cd59..0f6910787a27 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -403,7 +403,7 @@ destroy_conntrack(struct nf_conntrack *nfct)
const struct nf_conntrack_l4proto *l4proto;
pr_debug("destroy_conntrack(%p)\n", ct);
- NF_CT_ASSERT(atomic_read(&nfct->use) == 0);
+ WARN_ON(atomic_read(&nfct->use) != 0);
if (unlikely(nf_ct_is_template(ct))) {
nf_ct_tmpl_free(ct);
@@ -756,12 +756,11 @@ __nf_conntrack_confirm(struct sk_buff *skb)
* connections for unconfirmed conns. But packet copies and
* REJECT will give spurious warnings here.
*/
- /* NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 1); */
/* No external references means no one else could have
* confirmed us.
*/
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
pr_debug("Confirming conntrack %p\n", ct);
/* We have to check the DYING flag after unlink to prevent
* a race against nf_ct_get_next_corpse() possibly called from
@@ -1160,7 +1159,7 @@ void nf_conntrack_free(struct nf_conn *ct)
/* A freed object has refcnt == 0, that's
* the golden rule for SLAB_TYPESAFE_BY_RCU
*/
- NF_CT_ASSERT(atomic_read(&ct->ct_general.use) == 0);
+ WARN_ON(atomic_read(&ct->ct_general.use) != 0);
nf_ct_ext_destroy(ct);
nf_ct_ext_free(ct);
@@ -1468,7 +1467,7 @@ void nf_conntrack_alter_reply(struct nf_conn *ct,
struct nf_conn_help *help = nfct_help(ct);
/* Should be unconfirmed, so not in hash table yet */
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
pr_debug("Altering reply tuple of %p to ", ct);
nf_ct_dump_tuple(newreply);
@@ -1490,7 +1489,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
unsigned long extra_jiffies,
int do_acct)
{
- NF_CT_ASSERT(skb);
+ WARN_ON(!skb);
/* Only update if this is not a fixed timeout */
if (test_bit(IPS_FIXED_TIMEOUT_BIT, &ct->status))
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index dad2c0c22ad5..64778f9a8548 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -51,8 +51,8 @@ void nf_ct_unlink_expect_report(struct nf_conntrack_expect *exp,
struct nf_conn_help *master_help = nfct_help(exp->master);
struct net *net = nf_ct_exp_net(exp);
- NF_CT_ASSERT(master_help);
- NF_CT_ASSERT(!timer_pending(&exp->timeout));
+ WARN_ON(!master_help);
+ WARN_ON(timer_pending(&exp->timeout));
hlist_del_rcu(&exp->hnode);
net->ct.expect_count--;
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index 6c605e88ebae..9fe0ddc333fb 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -47,7 +47,7 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
struct nf_ct_ext_type *t;
/* Conntrack must not be confirmed to avoid races on reallocation. */
- NF_CT_ASSERT(!nf_ct_is_confirmed(ct));
+ WARN_ON(nf_ct_is_confirmed(ct));
old = ct->ext;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 9eb85858d764..5a101caa3e12 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -287,7 +287,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
struct net *net = seq_file_net(s);
int ret = 0;
- NF_CT_ASSERT(ct);
+ WARN_ON(!ct);
if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use)))
return 0;
@@ -304,9 +304,9 @@ static int ct_seq_show(struct seq_file *s, void *v)
goto release;
l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct));
- NF_CT_ASSERT(l3proto);
+ WARN_ON(!l3proto);
l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
- NF_CT_ASSERT(l4proto);
+ WARN_ON(!l4proto);
ret = -ENOSPC;
seq_printf(s, "%-8s %u %-8s %u %ld ",
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index eb541786ccb7..82529ecc975f 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -414,8 +414,8 @@ nf_nat_setup_info(struct nf_conn *ct,
if (nf_ct_is_confirmed(ct))
return NF_ACCEPT;
- NF_CT_ASSERT(maniptype == NF_NAT_MANIP_SRC ||
- maniptype == NF_NAT_MANIP_DST);
+ WARN_ON(maniptype != NF_NAT_MANIP_SRC &&
+ maniptype != NF_NAT_MANIP_DST);
BUG_ON(nf_nat_initialized(ct, maniptype));
/* What we've got will look like inverse of reply. Normally
diff --git a/net/netfilter/nf_nat_redirect.c b/net/netfilter/nf_nat_redirect.c
index 86067560a318..25b06b959118 100644
--- a/net/netfilter/nf_nat_redirect.c
+++ b/net/netfilter/nf_nat_redirect.c
@@ -38,11 +38,11 @@ nf_nat_redirect_ipv4(struct sk_buff *skb,
__be32 newdst;
struct nf_nat_range newrange;
- NF_CT_ASSERT(hooknum == NF_INET_PRE_ROUTING ||
- hooknum == NF_INET_LOCAL_OUT);
+ WARN_ON(hooknum != NF_INET_PRE_ROUTING &&
+ hooknum != NF_INET_LOCAL_OUT);
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
/* Local packets: make them go to loopback */
if (hooknum == NF_INET_LOCAL_OUT) {
diff --git a/net/netfilter/xt_NETMAP.c b/net/netfilter/xt_NETMAP.c
index e45a01255e70..58aa9dd3c5b7 100644
--- a/net/netfilter/xt_NETMAP.c
+++ b/net/netfilter/xt_NETMAP.c
@@ -77,10 +77,10 @@ netmap_tg4(struct sk_buff *skb, const struct xt_action_param *par)
const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo;
struct nf_nat_range newrange;
- NF_CT_ASSERT(xt_hooknum(par) == NF_INET_PRE_ROUTING ||
- xt_hooknum(par) == NF_INET_POST_ROUTING ||
- xt_hooknum(par) == NF_INET_LOCAL_OUT ||
- xt_hooknum(par) == NF_INET_LOCAL_IN);
+ WARN_ON(xt_hooknum(par) != NF_INET_PRE_ROUTING &&
+ xt_hooknum(par) != NF_INET_POST_ROUTING &&
+ xt_hooknum(par) != NF_INET_LOCAL_OUT &&
+ xt_hooknum(par) != NF_INET_LOCAL_IN);
ct = nf_ct_get(skb, &ctinfo);
netmask = ~(mr->range[0].min_ip ^ mr->range[0].max_ip);
diff --git a/net/netfilter/xt_nat.c b/net/netfilter/xt_nat.c
index 8107b3eb865f..0fd14d1eb09d 100644
--- a/net/netfilter/xt_nat.c
+++ b/net/netfilter/xt_nat.c
@@ -58,9 +58,9 @@ xt_snat_target_v0(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
xt_nat_convert_range(&range, &mr->range[0]);
return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
@@ -75,8 +75,8 @@ xt_dnat_target_v0(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
xt_nat_convert_range(&range, &mr->range[0]);
return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST);
@@ -90,9 +90,9 @@ xt_snat_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
- ctinfo == IP_CT_RELATED_REPLY));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED ||
+ ctinfo == IP_CT_RELATED_REPLY)));
return nf_nat_setup_info(ct, range, NF_NAT_MANIP_SRC);
}
@@ -105,8 +105,8 @@ xt_dnat_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
struct nf_conn *ct;
ct = nf_ct_get(skb, &ctinfo);
- NF_CT_ASSERT(ct != NULL &&
- (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED));
+ WARN_ON(!(ct != NULL &&
+ (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)));
return nf_nat_setup_info(ct, range, NF_NAT_MANIP_DST);
}
--
2.13.5
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
