netfilter: change NF_ASSERT to WARN_ON

Change netfilter asserts to standard WARN_ON. This has the
benefit of backtrace info and also causes netfilter errors
to show up on kerneloops.org.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

3 files changed, 3 insertions, 18 deletions

diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 03352fcba172..65f2944b5a64 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -49,12 +49,7 @@ MODULE_DESCRIPTION("arptables core");
 #endif
 
 #ifdef CONFIG_NETFILTER_DEBUG
-#define ARP_NF_ASSERT(x)                                        \
-do {                                                            \
-        if (!(x))                                               \
-                printk("ARP_NF_ASSERT: %s:%s:%u\n",             \
-                       __func__, __FILE__, __LINE__);   \
-} while(0)
+#define ARP_NF_ASSERT(x)        WARN_ON(!(x))
 #else
 #define ARP_NF_ASSERT(x)
 #endif
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 49b9e4fb5460..ad702bc34e75 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -51,12 +51,7 @@ MODULE_DESCRIPTION("IPv4 packet filter");
 #endif
 
 #ifdef CONFIG_NETFILTER_DEBUG
-#define IP_NF_ASSERT(x)                                         \
-do {                                                            \
-        if (!(x))                                               \
-                printk("IP_NF_ASSERT: %s:%s:%u\n",              \
-                       __func__, __FILE__, __LINE__);   \
-} while(0)
+#define IP_NF_ASSERT(x)         WARN_ON(!(x))
 #else
 #define IP_NF_ASSERT(x)
 #endif
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 56782336474f..02a7db025d0f 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -52,12 +52,7 @@ MODULE_DESCRIPTION("IPv6 packet filter");
 #endif
 
 #ifdef CONFIG_NETFILTER_DEBUG
-#define IP_NF_ASSERT(x)                                         \
-do {                                                            \
-        if (!(x))                                               \
-                printk("IP_NF_ASSERT: %s:%s:%u\n",              \
-                       __func__, __FILE__, __LINE__);   \
-} while(0)
+#define IP_NF_ASSERT(x) WARN_ON(!(x))
 #else
 #define IP_NF_ASSERT(x)
 #endif