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authorFlorian Westphal <fw@strlen.de>2023-05-16 18:24:29 +0200
committerFlorian Westphal <fw@strlen.de>2023-05-22 21:00:56 +0200
commitd0b8bc354a0bc12cebd8e3518fde05b01bebdcc9 (patch)
tree3ad9cb90973c63292c18b1307c036cd2d01a48e6 /include/linux/netfilter
parent5629f9c211fff71b72f2ba0c452801605b63cbfb (diff)
mnl: support bpf id decode in nft list hooks
This allows 'nft list hooks' to also display the bpf program id attached. Example: hook input { -0000000128 nf_hook_run_bpf id 6 .. Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'include/linux/netfilter')
-rw-r--r--include/linux/netfilter/nfnetlink_hook.h24
1 files changed, 21 insertions, 3 deletions
diff --git a/include/linux/netfilter/nfnetlink_hook.h b/include/linux/netfilter/nfnetlink_hook.h
index bbcd285b..84a561a7 100644
--- a/include/linux/netfilter/nfnetlink_hook.h
+++ b/include/linux/netfilter/nfnetlink_hook.h
@@ -32,8 +32,12 @@ enum nfnl_hook_attributes {
/**
* enum nfnl_hook_chain_info_attributes - chain description
*
- * NFNLA_HOOK_INFO_DESC: nft chain and table name (enum nft_table_attributes) (NLA_NESTED)
- * NFNLA_HOOK_INFO_TYPE: chain type (enum nfnl_hook_chaintype) (NLA_U32)
+ * @NFNLA_HOOK_INFO_DESC: nft chain and table name (NLA_NESTED)
+ * @NFNLA_HOOK_INFO_TYPE: chain type (enum nfnl_hook_chaintype) (NLA_U32)
+ *
+ * NFNLA_HOOK_INFO_DESC depends on NFNLA_HOOK_INFO_TYPE value:
+ * NFNL_HOOK_TYPE_NFTABLES: enum nft_table_attributes
+ * NFNL_HOOK_TYPE_BPF: enum nfnl_hook_bpf_attributes
*/
enum nfnl_hook_chain_info_attributes {
NFNLA_HOOK_INFO_UNSPEC,
@@ -55,10 +59,24 @@ enum nfnl_hook_chain_desc_attributes {
/**
* enum nfnl_hook_chaintype - chain type
*
- * @NFNL_HOOK_TYPE_NFTABLES nf_tables base chain
+ * @NFNL_HOOK_TYPE_NFTABLES: nf_tables base chain
+ * @NFNL_HOOK_TYPE_BPF: bpf program
*/
enum nfnl_hook_chaintype {
NFNL_HOOK_TYPE_NFTABLES = 0x1,
+ NFNL_HOOK_TYPE_BPF,
+};
+
+/**
+ * enum nfnl_hook_bpf_attributes - bpf prog description
+ *
+ * @NFNLA_HOOK_BPF_ID: bpf program id (NLA_U32)
+ */
+enum nfnl_hook_bpf_attributes {
+ NFNLA_HOOK_BPF_UNSPEC,
+ NFNLA_HOOK_BPF_ID,
+ __NFNLA_HOOK_BPF_MAX,
};
+#define NFNLA_HOOK_BPF_MAX (__NFNLA_HOOK_BPF_MAX - 1)
#endif /* _NFNL_HOOK_H */