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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Subject: [PATCH nf-next 2/3] netfilter: nf_tables_offload: add nft_flow_block_offload_init()
Date: Thu, 24 Oct 2019 11:14:59 +0200	[thread overview]
Message-ID: <20191024091500.2074-2-pablo@netfilter.org> (raw)
In-Reply-To: <20191024091500.2074-1-pablo@netfilter.org>

This patch adds the nft_flow_block_offload_init() helper function to
initialize the flow_block_offload object.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_offload.c | 42 +++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 21 deletions(-)

diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 70f50d306799..d51728affa1c 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -246,20 +246,30 @@ static int nft_block_setup(struct nft_base_chain *basechain,
 	return err;
 }
 
+static void nft_flow_block_offload_init(struct flow_block_offload *bo,
+					struct net *net,
+					enum flow_block_command cmd,
+					struct nft_base_chain *basechain,
+					struct netlink_ext_ack *extack)
+{
+	memset(bo, 0, sizeof(*bo));
+	bo->net		= net;
+	bo->block	= &basechain->flow_block;
+	bo->command	= cmd;
+	bo->binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+	bo->extack	= extack;
+	INIT_LIST_HEAD(&bo->cb_list);
+}
+
 static int nft_block_offload_cmd(struct nft_base_chain *chain,
 				 struct net_device *dev,
 				 enum flow_block_command cmd)
 {
 	struct netlink_ext_ack extack = {};
-	struct flow_block_offload bo = {};
+	struct flow_block_offload bo;
 	int err;
 
-	bo.net = dev_net(dev);
-	bo.block = &chain->flow_block;
-	bo.command = cmd;
-	bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
-	bo.extack = &extack;
-	INIT_LIST_HEAD(&bo.cb_list);
+	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
 
 	err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
 	if (err < 0)
@@ -275,17 +285,12 @@ static void nft_indr_block_ing_cmd(struct net_device *dev,
 				   enum flow_block_command cmd)
 {
 	struct netlink_ext_ack extack = {};
-	struct flow_block_offload bo = {};
+	struct flow_block_offload bo;
 
 	if (!chain)
 		return;
 
-	bo.net = dev_net(dev);
-	bo.block = &chain->flow_block;
-	bo.command = cmd;
-	bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
-	bo.extack = &extack;
-	INIT_LIST_HEAD(&bo.cb_list);
+	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
 
 	cb(dev, cb_priv, TC_SETUP_BLOCK, &bo);
 
@@ -296,15 +301,10 @@ static int nft_indr_block_offload_cmd(struct nft_base_chain *chain,
 				      struct net_device *dev,
 				      enum flow_block_command cmd)
 {
-	struct flow_block_offload bo = {};
 	struct netlink_ext_ack extack = {};
+	struct flow_block_offload bo;
 
-	bo.net = dev_net(dev);
-	bo.block = &chain->flow_block;
-	bo.command = cmd;
-	bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
-	bo.extack = &extack;
-	INIT_LIST_HEAD(&bo.cb_list);
+	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
 
 	flow_indr_block_call(dev, &bo, cmd);
 
-- 
2.11.0


  reply	other threads:[~2019-10-24  9:15 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-24  9:14 [PATCH nf-next 1/3] netfilter: nf_tables_offload: add nft_chain_offload_cmd() Pablo Neira Ayuso
2019-10-24  9:14 ` Pablo Neira Ayuso [this message]
2019-10-24  9:15 ` [PATCH nf-next 3/3] netfilter: nf_tables_offload: unbind if multi-device binding fails Pablo Neira Ayuso

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