Commit 242453c2 authored by wenxu's avatar wenxu Committed by David S. Miller
Browse files

cls_api: modify the tc_indr_block_ing_cmd parameters.



This patch make tc_indr_block_ing_cmd can't access struct
tc_indr_block_dev and tc_indr_block_cb.

Signed-off-by: default avatarwenxu <wenxu@ucloud.cn>
Acked-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 61552d2c
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+15 −11
Original line number Diff line number Diff line
@@ -677,26 +677,28 @@ static void tc_indr_block_cb_del(struct tc_indr_block_cb *indr_block_cb)
static int tcf_block_setup(struct tcf_block *block,
			   struct flow_block_offload *bo);

static void tc_indr_block_ing_cmd(struct tc_indr_block_dev *indr_dev,
				  struct tc_indr_block_cb *indr_block_cb,
static void tc_indr_block_ing_cmd(struct net_device *dev,
				  struct tcf_block *block,
				  tc_indr_block_bind_cb_t *cb,
				  void *cb_priv,
				  enum flow_block_command command)
{
	struct flow_block_offload bo = {
		.command	= command,
		.binder_type	= FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
		.net		= dev_net(indr_dev->dev),
		.block_shared	= tcf_block_non_null_shared(indr_dev->block),
		.net		= dev_net(dev),
		.block_shared	= tcf_block_non_null_shared(block),
	};
	INIT_LIST_HEAD(&bo.cb_list);

	if (!indr_dev->block)
	if (!block)
		return;

	bo.block = &indr_dev->block->flow_block;
	bo.block = &block->flow_block;

	indr_block_cb->cb(indr_dev->dev, indr_block_cb->cb_priv, TC_SETUP_BLOCK,
			  &bo);
	tcf_block_setup(indr_dev->block, &bo);
	cb(dev, cb_priv, TC_SETUP_BLOCK, &bo);

	tcf_block_setup(block, &bo);
}

int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
@@ -715,7 +717,8 @@ int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv,
	if (err)
		goto err_dev_put;

	tc_indr_block_ing_cmd(indr_dev, indr_block_cb, FLOW_BLOCK_BIND);
	tc_indr_block_ing_cmd(dev, indr_dev->block, cb, cb_priv,
			      FLOW_BLOCK_BIND);
	return 0;

err_dev_put:
@@ -752,7 +755,8 @@ void __tc_indr_block_cb_unregister(struct net_device *dev,
		return;

	/* Send unbind message if required to free any block cbs. */
	tc_indr_block_ing_cmd(indr_dev, indr_block_cb, FLOW_BLOCK_UNBIND);
	tc_indr_block_ing_cmd(dev, indr_dev->block, cb, indr_block_cb->cb_priv,
			      FLOW_BLOCK_UNBIND);
	tc_indr_block_cb_del(indr_block_cb);
	tc_indr_block_dev_put(indr_dev);
}