BPF_F_ZERO_CSUM_TX 2909 include/uapi/linux/bpf.h #define BPF_F_ZERO_CSUM_TX (1ULL << 1) BPF_F_ZERO_CSUM_TX 2909 tools/include/uapi/linux/bpf.h #define BPF_F_ZERO_CSUM_TX (1ULL << 1)