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authorFlorian Westphal <fw@strlen.de>2017-10-11 10:47:41 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2017-10-24 18:01:49 +0200
commit3d0b527bc9dc0e8c4428eb1a98d4cd27bd1114c7 (patch)
treef86b25d3345cfc1763cac0be4278b26c20051474 /include
parentc4f3db15958277c03d1c324894255ea3ecbf86e1 (diff)
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netfilter: conntrack: add and use nf_ct_l4proto_log_invalid
We currently pass down the l4 protocol to the conntrack ->packet() function, but the only user of this is the debug info decision. Same information can be derived from struct nf_conn. Add a wrapper for the previous patch that extracs the information from nf_conn and passes it to nf_l4proto_log_invalid(). Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 6d79a061d360..5d51255b5bfb 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -149,21 +149,23 @@ int nf_ct_port_nlattr_tuple_size(void);
extern const struct nla_policy nf_ct_port_nla_policy[];
#ifdef CONFIG_SYSCTL
-#define LOG_INVALID(net, proto) \
- ((net)->ct.sysctl_log_invalid == (proto) || \
- (net)->ct.sysctl_log_invalid == IPPROTO_RAW)
-
+__printf(3, 4) __cold
+void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
+ const struct nf_conn *ct,
+ const char *fmt, ...);
__printf(5, 6) __cold
void nf_l4proto_log_invalid(const struct sk_buff *skb,
struct net *net,
u16 pf, u8 protonum,
const char *fmt, ...);
#else
-static inline int LOG_INVALID(struct net *net, int proto) { return 0; }
-
static inline __printf(5, 6) __cold
void nf_l4proto_log_invalid(const struct sk_buff *skb, struct net *net,
u16 pf, u8 protonum, const char *fmt, ...) {}
+static inline __printf(3, 4) __cold
+void nf_ct_l4proto_log_invalid(const struct sk_buff *skb,
+ const struct nf_conn *ct,
+ const char *fmt, ...) { }
#endif /* CONFIG_SYSCTL */
#endif /*_NF_CONNTRACK_PROTOCOL_H*/