1*433d6423SLionel Sambuc /* 2*433d6423SLionel Sambuc server/ip/gen/icmp_hdr.h 3*433d6423SLionel Sambuc */ 4*433d6423SLionel Sambuc 5*433d6423SLionel Sambuc #ifndef __SERVER__IP__GEN__ICMP_HDR_H__ 6*433d6423SLionel Sambuc #define __SERVER__IP__GEN__ICMP_HDR_H__ 7*433d6423SLionel Sambuc 8*433d6423SLionel Sambuc typedef struct icmp_id_seq 9*433d6423SLionel Sambuc { 10*433d6423SLionel Sambuc u16_t iis_id, iis_seq; 11*433d6423SLionel Sambuc } icmp_id_seq_t; 12*433d6423SLionel Sambuc 13*433d6423SLionel Sambuc typedef struct icmp_ip_id 14*433d6423SLionel Sambuc { 15*433d6423SLionel Sambuc ip_hdr_t iii_hdr; 16*433d6423SLionel Sambuc /* ip_hdr_options and 64 bytes of data */ 17*433d6423SLionel Sambuc } icmp_ip_id_t; 18*433d6423SLionel Sambuc 19*433d6423SLionel Sambuc typedef struct icmp_ram /* RFC 1256 */ 20*433d6423SLionel Sambuc { 21*433d6423SLionel Sambuc u8_t iram_na; 22*433d6423SLionel Sambuc u8_t iram_aes; 23*433d6423SLionel Sambuc u16_t iram_lt; 24*433d6423SLionel Sambuc } icmp_ram_t; 25*433d6423SLionel Sambuc 26*433d6423SLionel Sambuc typedef struct icmp_pp 27*433d6423SLionel Sambuc { 28*433d6423SLionel Sambuc u8_t ipp_ptr; 29*433d6423SLionel Sambuc u8_t ipp_unused[3]; 30*433d6423SLionel Sambuc } icmp_pp_t; 31*433d6423SLionel Sambuc 32*433d6423SLionel Sambuc typedef struct icmp_mtu /* RFC 1191 */ 33*433d6423SLionel Sambuc { 34*433d6423SLionel Sambuc u16_t im_unused; 35*433d6423SLionel Sambuc u16_t im_mtu; 36*433d6423SLionel Sambuc } icmp_mtu_t; 37*433d6423SLionel Sambuc 38*433d6423SLionel Sambuc typedef struct icmp_hdr 39*433d6423SLionel Sambuc { 40*433d6423SLionel Sambuc u8_t ih_type, ih_code; 41*433d6423SLionel Sambuc u16_t ih_chksum; 42*433d6423SLionel Sambuc union 43*433d6423SLionel Sambuc { 44*433d6423SLionel Sambuc u32_t ihh_unused; 45*433d6423SLionel Sambuc icmp_id_seq_t ihh_idseq; 46*433d6423SLionel Sambuc ipaddr_t ihh_gateway; 47*433d6423SLionel Sambuc icmp_ram_t ihh_ram; 48*433d6423SLionel Sambuc icmp_pp_t ihh_pp; 49*433d6423SLionel Sambuc icmp_mtu_t ihh_mtu; 50*433d6423SLionel Sambuc } ih_hun; 51*433d6423SLionel Sambuc union 52*433d6423SLionel Sambuc { 53*433d6423SLionel Sambuc icmp_ip_id_t ihd_ipid; 54*433d6423SLionel Sambuc u8_t uhd_data[1]; 55*433d6423SLionel Sambuc } ih_dun; 56*433d6423SLionel Sambuc } icmp_hdr_t; 57*433d6423SLionel Sambuc 58*433d6423SLionel Sambuc #endif /* __SERVER__IP__GEN__ICMP_HDR_H__ */ 59*433d6423SLionel Sambuc 60*433d6423SLionel Sambuc /* 61*433d6423SLionel Sambuc * $PchId: icmp_hdr.h,v 1.5 2002/06/10 07:10:48 philip Exp $ 62*433d6423SLionel Sambuc */ 63