summaryrefslogtreecommitdiffstats
path: root/include/linux/netfilter/nf_tables.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/netfilter/nf_tables.h')
-rw-r--r--include/linux/netfilter/nf_tables.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index 5420c8c..f77693b 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -83,6 +83,7 @@ enum nft_verdicts {
* @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes)
* @NFT_MSG_NEWGEN: announce a new generation, only for events (enum nft_gen_attributes)
* @NFT_MSG_GETGEN: get the rule-set generation (enum nft_gen_attributes)
+ * @NFT_MSG_TRACE: trace event (enum nft_trace_attributes)
*/
enum nf_tables_msg_types {
NFT_MSG_NEWTABLE,
@@ -102,6 +103,7 @@ enum nf_tables_msg_types {
NFT_MSG_DELSETELEM,
NFT_MSG_NEWGEN,
NFT_MSG_GETGEN,
+ NFT_MSG_TRACE,
NFT_MSG_MAX,
};
@@ -987,4 +989,54 @@ enum nft_gen_attributes {
};
#define NFTA_GEN_MAX (__NFTA_GEN_MAX - 1)
+/**
+ * enum nft_trace_attributes - nf_tables trace netlink attributes
+ *
+ * @NFTA_TRACE_TABLE: name of the table (NLA_STRING)
+ * @NFTA_TRACE_CHAIN: name of the chain (NLA_STRING)
+ * @NFTA_TRACE_RULE_HANDLE: numeric handle of the rule (NLA_U64)
+ * @NFTA_TRACE_TYPE: type of the event (NLA_U32: nft_trace_types)
+ * @NFTA_TRACE_VERDICT: verdict returned by hook (NLA_NESTED: nft_verdicts)
+ * @NFTA_TRACE_ID: pseudo-id, same for each skb traced (NLA_U32)
+ * @NFTA_TRACE_LL_HEADER: linklayer header (NLA_BINARY)
+ * @NFTA_TRACE_NETWORK_HEADER: network header (NLA_BINARY)
+ * @NFTA_TRACE_TRANSPORT_HEADER: transport header (NLA_BINARY)
+ * @NFTA_TRACE_IIF: indev ifindex (NLA_U32)
+ * @NFTA_TRACE_IIFTYPE: netdev->type of indev (NLA_U16)
+ * @NFTA_TRACE_OIF: outdev ifindex (NLA_U32)
+ * @NFTA_TRACE_OIFTYPE: netdev->type of outdev (NLA_U16)
+ * @NFTA_TRACE_MARK: nfmark (NLA_U32)
+ * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32)
+ * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32)
+ */
+enum nft_trace_attibutes {
+ NFTA_TRACE_UNSPEC,
+ NFTA_TRACE_TABLE,
+ NFTA_TRACE_CHAIN,
+ NFTA_TRACE_RULE_HANDLE,
+ NFTA_TRACE_TYPE,
+ NFTA_TRACE_VERDICT,
+ NFTA_TRACE_ID,
+ NFTA_TRACE_LL_HEADER,
+ NFTA_TRACE_NETWORK_HEADER,
+ NFTA_TRACE_TRANSPORT_HEADER,
+ NFTA_TRACE_IIF,
+ NFTA_TRACE_IIFTYPE,
+ NFTA_TRACE_OIF,
+ NFTA_TRACE_OIFTYPE,
+ NFTA_TRACE_MARK,
+ NFTA_TRACE_NFPROTO,
+ NFTA_TRACE_POLICY,
+ __NFTA_TRACE_MAX
+};
+#define NFTA_TRACE_MAX (__NFTA_TRACE_MAX - 1)
+
+enum nft_trace_types {
+ NFT_TRACETYPE_UNSPEC,
+ NFT_TRACETYPE_POLICY,
+ NFT_TRACETYPE_RETURN,
+ NFT_TRACETYPE_RULE,
+ __NFT_TRACETYPE_MAX
+};
+#define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1)
#endif /* _LINUX_NF_TABLES_H */