Remove EXTRACT_LE_8BITS() macro, use EXTRACT_8BITS() macro

[tcpdump] / print-cdp.c

diff --git a/print-cdp.c b/print-cdp.c
index 6f8f356736feb24621f456672163b417e1a0396f..9b12e413c830de0f918dda58f11b891b4adab502 100644 (file)
--- a/print-cdp.c
+++ b/print-cdp.c
@@ -108,13 +108,13 @@ cdp_print(netdissect_options *ndo,
        ND_PRINT((ndo, "CDPv%u, ttl: %us", *(tptr + CDP_HEADER_VERSION_OFFSET),
                                           *(tptr + CDP_HEADER_TTL_OFFSET)));
        if (ndo->ndo_vflag)
-               ND_PRINT((ndo, ", checksum: 0x%04x (unverified), length %u", EXTRACT_16BITS(tptr+CDP_HEADER_CHECKSUM_OFFSET), length));
+               ND_PRINT((ndo, ", checksum: 0x%04x (unverified), length %u", EXTRACT_BE_16BITS(tptr + CDP_HEADER_CHECKSUM_OFFSET), length));
        tptr += CDP_HEADER_LEN;
 
        while (tptr < (pptr+length)) {
                ND_TCHECK2(*tptr, CDP_TLV_HEADER_LEN); /* read out Type and Length */
-               type = EXTRACT_16BITS(tptr+CDP_TLV_TYPE_OFFSET);
-               len  = EXTRACT_16BITS(tptr+CDP_TLV_LEN_OFFSET); /* object length includes the 4 bytes header length */
+               type = EXTRACT_BE_16BITS(tptr + CDP_TLV_TYPE_OFFSET);
+               len  = EXTRACT_BE_16BITS(tptr + CDP_TLV_LEN_OFFSET); /* object length includes the 4 bytes header length */
                if (len < CDP_TLV_HEADER_LEN) {
                    if (ndo->ndo_vflag)
                        ND_PRINT((ndo, "\n\t%s (0x%02x), TLV length: %u byte%s (too short)",
@@ -164,8 +164,8 @@ cdp_print(netdissect_options *ndo,
                        if (len < 4)
                            goto trunc;
                        ND_PRINT((ndo, "(0x%08x): %s",
-                              EXTRACT_32BITS(tptr),
-                              bittok2str(cdp_capability_values, "none", EXTRACT_32BITS(tptr))));
+                              EXTRACT_BE_32BITS(tptr),
+                              bittok2str(cdp_capability_values, "none", EXTRACT_BE_32BITS(tptr))));
                        break;
                    case 0x05: /* Version */
                        ND_PRINT((ndo, "\n\t  "));
@@ -197,7 +197,7 @@ cdp_print(netdissect_options *ndo,
                    case 0x0a: /* Native VLAN ID - CDPv2 */
                        if (len < 2)
                            goto trunc;
-                       ND_PRINT((ndo, "%d", EXTRACT_16BITS(tptr)));
+                       ND_PRINT((ndo, "%d", EXTRACT_BE_16BITS(tptr)));
                        break;
                    case 0x0b: /* Duplex - CDPv2 */
                        if (len < 1)
@@ -211,7 +211,7 @@ cdp_print(netdissect_options *ndo,
                    case 0x0e: /* ATA-186 VoIP VLAN request - incomplete doc. */
                        if (len < 3)
                            goto trunc;
-                       ND_PRINT((ndo, "app %d, vlan %d", *(tptr), EXTRACT_16BITS(tptr + 1)));
+                       ND_PRINT((ndo, "app %d, vlan %d", *(tptr), EXTRACT_BE_16BITS(tptr + 1)));
                        break;
                    case 0x10: /* ATA-186 VoIP VLAN assignment - incomplete doc. */
                        ND_PRINT((ndo, "%1.2fW", cdp_get_number(tptr, len) / 1000.0));
@@ -219,7 +219,7 @@ cdp_print(netdissect_options *ndo,
                    case 0x11: /* MTU - not documented */
                        if (len < 4)
                            goto trunc;
-                       ND_PRINT((ndo, "%u bytes", EXTRACT_32BITS(tptr)));
+                       ND_PRINT((ndo, "%u bytes", EXTRACT_BE_32BITS(tptr)));
                        break;
                    case 0x12: /* AVVID trust bitmap - not documented */
                        if (len < 1)
@@ -288,7 +288,7 @@ cdp_print_addr(netdissect_options *ndo,
        ND_TCHECK2(*p, 4);
        if (p + 4 > endp)
                goto trunc;
-       num = EXTRACT_32BITS(p);
+       num = EXTRACT_BE_32BITS(p);
        p += 4;
 
        while (p < endp && num >= 0) {
@@ -302,7 +302,7 @@ cdp_print_addr(netdissect_options *ndo,
                ND_TCHECK2(p[pl], 2);
                if (p + pl + 2 > endp)
                        goto trunc;
-               al = EXTRACT_16BITS(&p[pl]);    /* address length */
+               al = EXTRACT_BE_16BITS(&p[pl]); /* address length */
 
                if (pt == PT_NLPID && pl == 1 && *p == NLPID_IP && al == 4) {
                        /*
@@ -347,7 +347,6 @@ cdp_print_addr(netdissect_options *ndo,
                        ND_TCHECK2(*p, 2);
                        if (p + 2 > endp)
                                goto trunc;
-                       al = (*p << 8) + *(p + 1);
                        ND_PRINT((ndo, ", al=%d, a=", al));
                        p += 2;
                        ND_TCHECK2(*p, al);