42 lines
		
	
	
		
			798 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			798 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef __NET_TC_CSUM_H
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| #define __NET_TC_CSUM_H
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| 
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| #include <linux/types.h>
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| #include <net/act_api.h>
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| #include <linux/tc_act/tc_csum.h>
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| 
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| struct tcf_csum_params {
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| 	u32 update_flags;
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| 	struct rcu_head rcu;
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| };
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| 
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| struct tcf_csum {
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| 	struct tc_action common;
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| 
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| 	struct tcf_csum_params __rcu *params;
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| };
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| #define to_tcf_csum(a) ((struct tcf_csum *)a)
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| 
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| static inline bool is_tcf_csum(const struct tc_action *a)
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| {
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| #ifdef CONFIG_NET_CLS_ACT
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| 	if (a->ops && a->ops->id == TCA_ID_CSUM)
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| 		return true;
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| #endif
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| 	return false;
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| }
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| 
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| static inline u32 tcf_csum_update_flags(const struct tc_action *a)
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| {
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| 	u32 update_flags;
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| 
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| 	rcu_read_lock();
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| 	update_flags = rcu_dereference(to_tcf_csum(a)->params)->update_flags;
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| 	rcu_read_unlock();
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| 
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| 	return update_flags;
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| }
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| 
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| #endif /* __NET_TC_CSUM_H */
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