netfilter: flowtable: add nf_flow_table_offload_cmd() (a7965d58) · Commits · 戴 / test

net/netfilter/nf_flow_table_offload.c

+28 −12

Original line number	Diff line number	Diff line
		@@ -838,12 +838,12 @@ static int nf_flow_table_block_setup(struct nf_flowtable *flowtable,
		return err;
		}

		int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
		static int nf_flow_table_offload_cmd(struct flow_block_offload *bo,
		struct nf_flowtable *flowtable,
		struct net_device *dev,
		enum flow_block_command cmd)
		enum flow_block_command cmd,
		struct netlink_ext_ack *extack)
		{
		struct netlink_ext_ack extack = {};
		struct flow_block_offload bo = {};
		int err;

		if (!nf_flowtable_hw_offload(flowtable))
		@@ -852,14 +852,30 @@ int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
		if (!dev->netdev_ops->ndo_setup_tc)
		return -EOPNOTSUPP;

		bo.net = dev_net(dev);
		bo.block = &flowtable->flow_block;
		bo.command = cmd;
		bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
		bo.extack = &extack;
		INIT_LIST_HEAD(&bo.cb_list);
		memset(bo, 0, sizeof(*bo));
		bo->net = dev_net(dev);
		bo->block = &flowtable->flow_block;
		bo->command = cmd;
		bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
		bo->extack = extack;
		INIT_LIST_HEAD(&bo->cb_list);

		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, bo);
		if (err < 0)
		return err;

		return 0;
		}

		int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
		struct net_device *dev,
		enum flow_block_command cmd)
		{
		struct netlink_ext_ack extack = {};
		struct flow_block_offload bo;
		int err;

		err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_FT, &bo);
		err = nf_flow_table_offload_cmd(&bo, flowtable, dev, cmd, &extack);
		if (err < 0)
		return err;