tcp_syn_dos_defense
u32_t tcp_syn_dos_defense;
RXP_HSI_OFFSETOFF(tcp_syn_dos_defense) == (RXP_HSI_OFFSET * sizeof(u32_t) + 0x020) && \
OFFSETOF(reg_space_t, rxp.rxp_scratch[0])+RXP_HSI_OFFSETOFF(tcp_syn_dos_defense),