26 #include "netdissect-stdinc.h"
48 	ndo->ndo_protocol = "chdlc";  in chdlc_if_print()
49 	ndo->ndo_ll_hdr_len += chdlc_print(ndo, p, h->len);  in chdlc_if_print()
58 	ndo->ndo_protocol = "chdlc";  in chdlc_print()
62 	if (ndo->ndo_eflag) {  in chdlc_print()
63                 ND_PRINT("%s, ethertype %s (0x%04x), length %u: ",  in chdlc_print()
64                        tok2str(chdlc_cast_values, "0x%02x", GET_U_1(p)),  in chdlc_print()
70 	length -= CHDLC_HDRLEN;  in chdlc_print()
94                     isoclns_print(ndo, p + 1, length - 1);  in chdlc_print()
99                 if (!ndo->ndo_eflag)  in chdlc_print()
100                         ND_PRINT("unknown CHDLC protocol (0x%04x)", proto);  in chdlc_print()
112  * The fixed-length portion of a SLARP packet.
139         u_int sec,min,hrs,days;  in chdlc_slarp_print()  local
141 	ndo->ndo_protocol = "chdlc_slarp";  in chdlc_slarp_print()
148 	switch (GET_BE_U_4(slarp->code)) {  in chdlc_slarp_print()
155 		 *	https://web.archive.org/web/20190725151313/www.nethelp.no/net/cisco-hdlc.txt  in chdlc_slarp_print()
157 		 * the address and mask aren't used in requests -  in chdlc_slarp_print()
163 			GET_IPADDR_STRING(slarp->un.addr.addr),  in chdlc_slarp_print()
164 			GET_IPADDR_STRING(slarp->un.addr.mask));  in chdlc_slarp_print()
167 		ND_PRINT("keepalive: mineseen=0x%08x, yourseen=0x%08x, reliability=0x%04x",  in chdlc_slarp_print()
168                        GET_BE_U_4(slarp->un.keep.myseq),  in chdlc_slarp_print()
169                        GET_BE_U_4(slarp->un.keep.yourseq),  in chdlc_slarp_print()
170                        GET_BE_U_2(slarp->un.keep.rel));  in chdlc_slarp_print()
172                 if (length >= SLARP_MAX_LEN) { /* uptime-stamp is optional */  in chdlc_slarp_print()
175                         min = sec / 60; sec -= min * 60;  in chdlc_slarp_print()
176                         hrs = min / 60; min -= hrs * 60;  in chdlc_slarp_print()
177                         days = hrs / 24; hrs -= days * 24;  in chdlc_slarp_print()
178                         ND_PRINT(", link uptime=%ud%uh%um%us",days,hrs,min,sec);  in chdlc_slarp_print()
182 		ND_PRINT("0x%02x unknown", GET_BE_U_4(slarp->code));  in chdlc_slarp_print()
183                 if (ndo->ndo_vflag <= 1)  in chdlc_slarp_print()
184                     print_unknown_data(ndo,cp+4,"\n\t",length-4);  in chdlc_slarp_print()
188 	if (SLARP_MAX_LEN < length && ndo->ndo_vflag)  in chdlc_slarp_print()
189 		ND_PRINT(", (trailing junk: %u bytes)", length - SLARP_MAX_LEN);  in chdlc_slarp_print()
190         if (ndo->ndo_vflag > 1)  in chdlc_slarp_print()
191             print_unknown_data(ndo,cp+4,"\n\t",length-4);  in chdlc_slarp_print()