1 #ifndef __NET_TC_CSUM_H 2 #define __NET_TC_CSUM_H 3 4 #include <linux/types.h> 5 #include <net/act_api.h> 6 #include <linux/tc_act/tc_csum.h> 7 8 struct tcf_csum { 9 struct tc_action common; 10 11 u32 update_flags; 12 }; 13 #define to_tcf_csum(a) ((struct tcf_csum *)a) 14 15 static inline bool is_tcf_csum(const struct tc_action *a) 16 { 17 #ifdef CONFIG_NET_CLS_ACT 18 if (a->ops && a->ops->type == TCA_ACT_CSUM) 19 return true; 20 #endif 21 return false; 22 } 23 24 static inline u32 tcf_csum_update_flags(const struct tc_action *a) 25 { 26 return to_tcf_csum(a)->update_flags; 27 } 28 29 #endif /* __NET_TC_CSUM_H */ 30