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      1 #ifndef __LINUX_TC_CSUM_H
      2 #define __LINUX_TC_CSUM_H
      3 
      4 #include <linux/types.h>
      5 #include <linux/pkt_cls.h>
      6 
      7 #define TCA_ACT_CSUM 16
      8 
      9 enum {
     10 	TCA_CSUM_UNSPEC,
     11 	TCA_CSUM_PARMS,
     12 	TCA_CSUM_TM,
     13 	TCA_CSUM_PAD,
     14 	__TCA_CSUM_MAX
     15 };
     16 #define TCA_CSUM_MAX (__TCA_CSUM_MAX - 1)
     17 
     18 enum {
     19 	TCA_CSUM_UPDATE_FLAG_IPV4HDR = 1,
     20 	TCA_CSUM_UPDATE_FLAG_ICMP    = 2,
     21 	TCA_CSUM_UPDATE_FLAG_IGMP    = 4,
     22 	TCA_CSUM_UPDATE_FLAG_TCP     = 8,
     23 	TCA_CSUM_UPDATE_FLAG_UDP     = 16,
     24 	TCA_CSUM_UPDATE_FLAG_UDPLITE = 32
     25 };
     26 
     27 struct tc_csum {
     28 	tc_gen;
     29 
     30 	__u32 update_flags;
     31 };
     32 
     33 #endif /* __LINUX_TC_CSUM_H */
     34