tc_csum.h

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#ifndef __LINUX_TC_CSUM_H
#define __LINUX_TC_CSUM_H

#include <linux/types.h>
#include <linux/pkt_cls.h>

#define TCA_ACT_CSUM 16

enum {
    TCA_CSUM_UNSPEC,
    TCA_CSUM_PARMS,
    TCA_CSUM_TM,
    __TCA_CSUM_MAX
};
#define TCA_CSUM_MAX (__TCA_CSUM_MAX - 1)

enum {
    TCA_CSUM_UPDATE_FLAG_IPV4HDR = 1,
    TCA_CSUM_UPDATE_FLAG_ICMP    = 2,
    TCA_CSUM_UPDATE_FLAG_IGMP    = 4,
    TCA_CSUM_UPDATE_FLAG_TCP     = 8,
    TCA_CSUM_UPDATE_FLAG_UDP     = 16,
    TCA_CSUM_UPDATE_FLAG_UDPLITE = 32
};

struct tc_csum {
    tc_gen;

    __u32 update_flags;
};

#endif /* __LINUX_TC_CSUM_H */