1 files changed, 19 insertions, 50 deletions

diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index 954bccb7f32a..185fc82c99aa 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -285,40 +285,41 @@ static int nft_block_offload_cmd(struct nft_base_chain *chain,
 	return nft_block_setup(chain, &bo, cmd);
 }
 
-static void nft_indr_block_ing_cmd(struct net_device *dev,
-				   struct nft_base_chain *chain,
-				   flow_indr_block_bind_cb_t *cb,
-				   void *cb_priv,
-				   enum flow_block_command cmd)
+static void nft_indr_block_cleanup(struct flow_block_cb *block_cb)
 {
+	struct nft_base_chain *basechain = block_cb->indr.data;
+	struct net_device *dev = block_cb->indr.dev;
 	struct netlink_ext_ack extack = {};
+	struct net *net = dev_net(dev);
 	struct flow_block_offload bo;
 
-	if (!chain)
-		return;
-
-	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
-
-	cb(dev, cb_priv, TC_SETUP_BLOCK, &bo);
-
-	nft_block_setup(chain, &bo, cmd);
+	nft_flow_block_offload_init(&bo, dev_net(dev), FLOW_BLOCK_UNBIND,
+				    basechain, &extack);
+	mutex_lock(&net->nft.commit_mutex);
+	list_move(&block_cb->list, &bo.cb_list);
+	nft_flow_offload_unbind(&bo, basechain);
+	mutex_unlock(&net->nft.commit_mutex);
 }
 
-static int nft_indr_block_offload_cmd(struct nft_base_chain *chain,
+static int nft_indr_block_offload_cmd(struct nft_base_chain *basechain,
 				      struct net_device *dev,
 				      enum flow_block_command cmd)
 {
 	struct netlink_ext_ack extack = {};
 	struct flow_block_offload bo;
+	int err;
 
-	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
+	nft_flow_block_offload_init(&bo, dev_net(dev), cmd, basechain, &extack);
 
-	flow_indr_block_call(dev, &bo, cmd, TC_SETUP_BLOCK);
+	err = flow_indr_dev_setup_offload(dev, TC_SETUP_BLOCK, basechain, &bo,
+					  nft_indr_block_cleanup);
+	if (err < 0)
+		return err;
 
 	if (list_empty(&bo.cb_list))
 		return -EOPNOTSUPP;
 
-	return nft_block_setup(chain, &bo, cmd);
+	return nft_block_setup(basechain, &bo, cmd);
 }
 
 #define FLOW_SETUP_BLOCK TC_SETUP_BLOCK
@@ -555,24 +556,6 @@ static struct nft_chain *__nft_offload_get_chain(struct net_device *dev)
 	return NULL;
 }
 
-static void nft_indr_block_cb(struct net_device *dev,
-			      flow_indr_block_bind_cb_t *cb, void *cb_priv,
-			      enum flow_block_command cmd)
-{
-	struct net *net = dev_net(dev);
-	struct nft_chain *chain;
-
-	mutex_lock(&net->nft.commit_mutex);
-	chain = __nft_offload_get_chain(dev);
-	if (chain && chain->flags & NFT_CHAIN_HW_OFFLOAD) {
-		struct nft_base_chain *basechain;
-
-		basechain = nft_base_chain(chain);
-		nft_indr_block_ing_cmd(dev, basechain, cb, cb_priv, cmd);
-	}
-	mutex_unlock(&net->nft.commit_mutex);
-}
-
 static int nft_offload_netdev_event(struct notifier_block *this,
 				    unsigned long event, void *ptr)
 {
@@ -594,30 +577,16 @@ static int nft_offload_netdev_event(struct notifier_block *this,
 	return NOTIFY_DONE;
 }
 
-static struct flow_indr_block_entry block_ing_entry = {
-	.cb	= nft_indr_block_cb,
-	.list	= LIST_HEAD_INIT(block_ing_entry.list),
-};
-
 static struct notifier_block nft_offload_netdev_notifier = {
 	.notifier_call	= nft_offload_netdev_event,
 };
 
 int nft_offload_init(void)
 {
-	int err;
-
-	err = register_netdevice_notifier(&nft_offload_netdev_notifier);
-	if (err < 0)
-		return err;
-
-	flow_indr_add_block_cb(&block_ing_entry);
-
-	return 0;
+	return register_netdevice_notifier(&nft_offload_netdev_notifier);
 }
 
 void nft_offload_exit(void)
 {
-	flow_indr_del_block_cb(&block_ing_entry);
 	unregister_netdevice_notifier(&nft_offload_netdev_notifier);
 }