#ifndef _XT_ESP_H#define _XT_ESP_Hstruct xt_esp
{
u_int32_t spis[2];/* Security Parameter Index */
u_int8_t invflags;/* Inverse flags */};/* Values for "invflags" field in struct xt_esp. */#define XT_ESP_INV_SPI 0x01/* Invert the sense of spi. */#define XT_ESP_INV_MASK 0x01/* All possible flags. */#endif/*_XT_ESP_H*/