netfilter-devel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: wenxu@ucloud.cn
To: pablo@netfilter.org, fw@strlen.de
Cc: netfilter-devel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH nf-next 2/3] netfilter: nft_chain_nat: add nft_chain_nat_bridge support
Date: Mon,  8 Jul 2019 16:29:26 +0800	[thread overview]
Message-ID: <1562574567-8293-2-git-send-email-wenxu@ucloud.cn> (raw)
In-Reply-To: <1562574567-8293-1-git-send-email-wenxu@ucloud.cn>

From: wenxu <wenxu@ucloud.cn>

Add nft_chan_nat_bridge to handle nat rule in bridge family

Signed-off-by: wenxu <wenxu@ucloud.cn>
---
 net/netfilter/nft_chain_nat.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/net/netfilter/nft_chain_nat.c b/net/netfilter/nft_chain_nat.c
index 2f89bde..2ae3fbb 100644
--- a/net/netfilter/nft_chain_nat.c
+++ b/net/netfilter/nft_chain_nat.c
@@ -104,6 +104,23 @@ static void nft_nat_inet_unreg(struct net *net, const struct nf_hook_ops *ops)
 };
 #endif
 
+#ifdef CONFIG_NF_TABLES_BRIDGE
+static const struct nft_chain_type nft_chain_nat_bridge = {
+	.name		= "nat",
+	.type		= NFT_CHAIN_T_NAT,
+	.family		= NFPROTO_BRIDGE,
+	.owner		= THIS_MODULE,
+	.hook_mask	= (1 << NF_INET_PRE_ROUTING) |
+			  (1 << NF_INET_POST_ROUTING),
+	.hooks		= {
+		[NF_INET_PRE_ROUTING]	= nft_nat_do_chain,
+		[NF_INET_POST_ROUTING]	= nft_nat_do_chain,
+	},
+	.ops_register = nf_nat_bridge_register_fn,
+	.ops_unregister = nf_nat_bridge_unregister_fn,
+};
+#endif
+
 static int __init nft_chain_nat_init(void)
 {
 #ifdef CONFIG_NF_TABLES_IPV6
@@ -115,6 +132,9 @@ static int __init nft_chain_nat_init(void)
 #ifdef CONFIG_NF_TABLES_INET
 	nft_register_chain_type(&nft_chain_nat_inet);
 #endif
+#ifdef CONFIG_NF_TABLES_BRIDGE
+	nft_register_chain_type(&nft_chain_nat_bridge);
+#endif
 
 	return 0;
 }
@@ -130,6 +150,9 @@ static void __exit nft_chain_nat_exit(void)
 #ifdef CONFIG_NF_TABLES_INET
 	nft_unregister_chain_type(&nft_chain_nat_inet);
 #endif
+#ifdef CONFIG_NF_TABLES_BRIDGE
+	nft_unregister_chain_type(&nft_chain_nat_bridge);
+#endif
 }
 
 module_init(nft_chain_nat_init);
@@ -142,3 +165,6 @@ static void __exit nft_chain_nat_exit(void)
 #ifdef CONFIG_NF_TABLES_IPV6
 MODULE_ALIAS_NFT_CHAIN(AF_INET6, "nat");
 #endif
+#ifdef CONFIG_NF_TABLES_BRIDGE
+MODULE_ALIAS_NFT_CHAIN(AF_BRIDGE, "nat");
+#endif
-- 
1.8.3.1


  reply	other threads:[~2019-07-08  8:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-08  8:29 [PATCH nf-next 1/3] netfilter: nf_nat_proto: add nf_nat_bridge_ops support wenxu
2019-07-08  8:29 ` wenxu [this message]
2019-07-08  8:29 ` [PATCH nf-next 3/3] netfilter: nft_nat: add nft_bridge_nat_type support wenxu
2019-07-08 14:17 ` [PATCH nf-next 1/3] netfilter: nf_nat_proto: add nf_nat_bridge_ops support Florian Westphal
2019-07-09  2:56   ` wenxu
2019-07-09 10:42     ` Florian Westphal
2019-07-09 13:38       ` wenxu
2019-07-09  7:04 ` kbuild test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1562574567-8293-2-git-send-email-wenxu@ucloud.cn \
    --to=wenxu@ucloud.cn \
    --cc=fw@strlen.de \
    --cc=netdev@vger.kernel.org \
    --cc=netfilter-devel@vger.kernel.org \
    --cc=pablo@netfilter.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).