netdev - [PATCH 09/14] netfilter: cleanup struct nft_expr

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Date: Tue, 26 Dec 2023 17:42:50 +0800
From: George Guo <dongtai.guo@...ux.dev>
To: horms@...nel.org,
	pablo@...filter.org,
	kadlec@...filter.org,
	fw@...len.de,
	davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com
Cc: netfilter-devel@...r.kernel.org,
	coreteam@...filter.org,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	George Guo <guodongtai@...inos.cn>
Subject: [PATCH 09/14] netfilter: cleanup struct nft_expr_ops

From: George Guo <guodongtai@...inos.cn>

Add comments for clone, destroy_clone, reduce, gc, offload,
offload_action, offload_stats in struct nft_expr_ops.

Signed-off-by: George Guo <guodongtai@...inos.cn>
---
 include/net/netfilter/nf_tables.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 65c41dcdd4be..208cfedb083c 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -892,14 +892,22 @@ struct nft_offload_ctx;
  *	struct nft_expr_ops - nf_tables expression operations
  *
  *	@eval: Expression evaluation function
+ *	@clone: Expression clone function
  *	@size: full expression size, including private data size
  *	@init: initialization function
  *	@activate: activate expression in the next generation
  *	@deactivate: deactivate expression in next generation
  *	@destroy: destruction function, called after synchronize_rcu
+ *	@destroy_clone: destruction clone function
  *	@dump: function to dump parameters
- *	@type: expression type
  *	@validate: validate expression, called during loop detection
+ *	@reduce: reduce expression
+ *	@gc: garbage collection expression
+ *	@offload: hardware offload expression
+ *	@offload_action: function to report true/false to allocate one slot or not in the flow
+ *			 offload array
+ *	@offload_stats: function to synchronize hardware stats via updating the counter expression
+ *	@type: expression type
  *	@data: extra data to attach to this expression operation
  */
 struct nft_expr_ops {
-- 
2.39.2