X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c0af6af3011d4c55bdadf3dd76cd5fc1115c50d0..db2c996e9cf5abfb6e5d91350c380a35815df3c8:/print-ether.c diff --git a/print-ether.c b/print-ether.c index ba488343..083d7ff7 100644 --- a/print-ether.c +++ b/print-ether.c @@ -106,7 +106,7 @@ const struct tok ethertype_values[] = { static void ether_hdr_print(netdissect_options *ndo, - const u_char *bp, u_int length, + const u_char *bp, u_int length, u_int hdrlen) { const struct ether_header *ehp; @@ -115,26 +115,25 @@ ether_hdr_print(netdissect_options *ndo, ehp = (const struct ether_header *)bp; ND_PRINT("%s > %s", - etheraddr_string(ndo, ehp->ether_shost), - etheraddr_string(ndo, ehp->ether_dhost)); + etheraddr_string(ndo, ehp->ether_shost), + etheraddr_string(ndo, ehp->ether_dhost)); - length_type = EXTRACT_BE_U_2(bp + - (hdrlen - sizeof(ehp->ether_length_type))); + length_type = GET_BE_U_2(bp + (hdrlen - sizeof(ehp->ether_length_type))); if (!ndo->ndo_qflag) { - if (length_type <= MAX_ETHERNET_LENGTH_VAL) { - ND_PRINT(", 802.3"); + if (length_type <= MAX_ETHERNET_LENGTH_VAL) { + ND_PRINT(", 802.3"); length = length_type; } else - ND_PRINT(", ethertype %s (0x%04x)", - tok2str(ethertype_values,"Unknown", length_type), - length_type); - } else { - if (length_type <= MAX_ETHERNET_LENGTH_VAL) { - ND_PRINT(", 802.3"); + ND_PRINT(", ethertype %s (0x%04x)", + tok2str(ethertype_values,"Unknown", length_type), + length_type); + } else { + if (length_type <= MAX_ETHERNET_LENGTH_VAL) { + ND_PRINT(", 802.3"); length = length_type; } else - ND_PRINT(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", length_type)); - } + ND_PRINT(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", length_type)); + } ND_PRINT(", length %u: ", length); } @@ -150,9 +149,9 @@ ether_hdr_print(netdissect_options *ndo, */ u_int ether_print_hdr_len(netdissect_options *ndo, - const u_char *p, u_int length, u_int caplen, - void (*print_encap_header)(netdissect_options *ndo, const u_char *), - const u_char *encap_header_arg, u_int hdrlen) + const u_char *p, u_int length, u_int caplen, + void (*print_encap_header)(netdissect_options *ndo, const u_char *), + const u_char *encap_header_arg, u_int hdrlen) { const struct ether_header *ehp; u_int orig_length; @@ -193,8 +192,7 @@ ether_print_hdr_len(netdissect_options *ndo, src.addr_string = etheraddr_string; dst.addr = ehp->ether_dhost; dst.addr_string = etheraddr_string; - length_type = EXTRACT_BE_U_2((const u_char *)ehp + - (hdrlen - sizeof(ehp->ether_length_type))); + length_type = GET_BE_U_2((const u_char *)ehp + (hdrlen - sizeof(ehp->ether_length_type))); recurse: /* @@ -211,9 +209,9 @@ recurse: } hdrlen += llc_hdrlen; } else if (length_type == ETHERTYPE_8021Q || - length_type == ETHERTYPE_8021Q9100 || - length_type == ETHERTYPE_8021Q9200 || - length_type == ETHERTYPE_8021QinQ) { + length_type == ETHERTYPE_8021Q9100 || + length_type == ETHERTYPE_8021Q9200 || + length_type == ETHERTYPE_8021QinQ) { /* * Print VLAN information, and then go back and process * the enclosed type field. @@ -228,13 +226,13 @@ recurse: nd_print_trunc(ndo); return (hdrlen + length); } - if (ndo->ndo_eflag) { - uint16_t tag = EXTRACT_BE_U_2(p); + if (ndo->ndo_eflag) { + uint16_t tag = GET_BE_U_2(p); ND_PRINT("%s, ", ieee8021q_tci_string(tag)); } - length_type = EXTRACT_BE_U_2(p + 2); + length_type = GET_BE_U_2(p + 2); if (ndo->ndo_eflag && length_type > MAX_ETHERNET_LENGTH_VAL) ND_PRINT("ethertype %s, ", tok2str(ethertype_values,"0x%04x", length_type)); p += 4; @@ -288,13 +286,13 @@ recurse: */ u_int ether_print(netdissect_options *ndo, - const u_char *p, u_int length, u_int caplen, - void (*print_encap_header)(netdissect_options *ndo, const u_char *), - const u_char *encap_header_arg) + const u_char *p, u_int length, u_int caplen, + void (*print_encap_header)(netdissect_options *ndo, const u_char *), + const u_char *encap_header_arg) { return (ether_print_hdr_len(ndo, p, length, caplen, - print_encap_header, encap_header_arg, - ETHER_HDRLEN)); + print_encap_header, encap_header_arg, + ETHER_HDRLEN)); } /* @@ -305,7 +303,7 @@ ether_print(netdissect_options *ndo, */ u_int ether_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, - const u_char *p) + const u_char *p) { ndo->ndo_protocol = "ether_if"; return (ether_print(ndo, p, h->len, h->caplen, NULL, NULL)); @@ -322,7 +320,7 @@ ether_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, */ u_int netanalyzer_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, - const u_char *p) + const u_char *p) { /* * Fail if we don't have enough data for the Hilscher pseudo-header. @@ -349,8 +347,8 @@ netanalyzer_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, */ u_int netanalyzer_transparent_if_print(netdissect_options *ndo, - const struct pcap_pkthdr *h, - const u_char *p) + const struct pcap_pkthdr *h, + const u_char *p) { /* * Fail if we don't have enough data for the Hilscher pseudo-header, @@ -375,14 +373,14 @@ netanalyzer_transparent_if_print(netdissect_options *ndo, int ethertype_print(netdissect_options *ndo, - u_short ether_type, const u_char *p, - u_int length, u_int caplen, - const struct lladdr_info *src, const struct lladdr_info *dst) + u_short ether_type, const u_char *p, + u_int length, u_int caplen, + const struct lladdr_info *src, const struct lladdr_info *dst) { switch (ether_type) { case ETHERTYPE_IP: - ip_print(ndo, p, length); + ip_print(ndo, p, length); return (1); case ETHERTYPE_IPV6: @@ -391,7 +389,7 @@ ethertype_print(netdissect_options *ndo, case ETHERTYPE_ARP: case ETHERTYPE_REVARP: - arp_print(ndo, p, length, caplen); + arp_print(ndo, p, length, caplen); return (1); case ETHERTYPE_DN: @@ -430,11 +428,11 @@ ethertype_print(netdissect_options *ndo, return (1); case ETHERTYPE_EAPOL: - eap_print(ndo, p, length); + eap_print(ndo, p, length); return (1); case ETHERTYPE_RRCP: - rrcp_print(ndo, p, length, src, dst); + rrcp_print(ndo, p, length, src, dst); return (1); case ETHERTYPE_PPP: @@ -445,11 +443,11 @@ ethertype_print(netdissect_options *ndo, return (1); case ETHERTYPE_MPCP: - mpcp_print(ndo, p, length); + mpcp_print(ndo, p, length); return (1); case ETHERTYPE_SLOW: - slow_print(ndo, p, length); + slow_print(ndo, p, length); return (1); case ETHERTYPE_CFM: @@ -461,13 +459,13 @@ ethertype_print(netdissect_options *ndo, lldp_print(ndo, p, length); return (1); - case ETHERTYPE_NSH: - nsh_print(ndo, p, length); - return (1); + case ETHERTYPE_NSH: + nsh_print(ndo, p, length); + return (1); - case ETHERTYPE_LOOPBACK: + case ETHERTYPE_LOOPBACK: loopback_print(ndo, p, length); - return (1); + return (1); case ETHERTYPE_MPLS: case ETHERTYPE_MPLS_MULTI: @@ -482,14 +480,14 @@ ethertype_print(netdissect_options *ndo, msnlb_print(ndo, p); return (1); - case ETHERTYPE_GEONET_OLD: - case ETHERTYPE_GEONET: - geonet_print(ndo, p, length, src); - return (1); + case ETHERTYPE_GEONET_OLD: + case ETHERTYPE_GEONET: + geonet_print(ndo, p, length, src); + return (1); - case ETHERTYPE_CALM_FAST: - calm_fast_print(ndo, p, length, src); - return (1); + case ETHERTYPE_CALM_FAST: + calm_fast_print(ndo, p, length, src); + return (1); case ETHERTYPE_AOE: aoe_print(ndo, p, length);