]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-rrcp.c
Use more the ND_TTEST_1() macro
[tcpdump] / print-rrcp.c
index 5b612e838be435cce595f4cd3a3010d62aa470fe..0885f64657c8ca30be51dbf403a98197d69ee228 100644 (file)
@@ -49,7 +49,6 @@
 #include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
-#include "ether.h"
 
 #define RRCP_OPCODE_MASK       0x7F    /* 0x00 = hello, 0x01 = get, 0x02 = set */
 #define RRCP_ISREPLY           0x80    /* 0 = request to switch, 0x80 = reply from switch */
@@ -89,7 +88,7 @@ static const struct tok opcode_values[] = {
  */
 void
 rrcp_print(netdissect_options *ndo,
-         register const u_char *cp,
+         const u_char *cp,
          u_int length _U_,
          const struct lladdr_info *src,
          const struct lladdr_info *dst)
@@ -97,9 +96,9 @@ rrcp_print(netdissect_options *ndo,
        uint8_t rrcp_proto;
        uint8_t rrcp_opcode;
 
-       ND_TCHECK(*(cp + RRCP_PROTO_OFFSET));
+       ND_TCHECK_1(cp + RRCP_PROTO_OFFSET);
        rrcp_proto = EXTRACT_U_1(cp + RRCP_PROTO_OFFSET);
-       ND_TCHECK(*(cp + RRCP_OPCODE_ISREPLY_OFFSET));
+       ND_TCHECK_1(cp + RRCP_OPCODE_ISREPLY_OFFSET);
        rrcp_opcode = EXTRACT_U_1((cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_OPCODE_MASK;
        if (src != NULL && dst != NULL) {
                ND_PRINT((ndo, "%s > %s, ",
@@ -108,33 +107,33 @@ rrcp_print(netdissect_options *ndo,
        }
        ND_PRINT((ndo, "%s %s",
                tok2str(proto_values,"RRCP-0x%02x",rrcp_proto),
-               ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query"));
+               ((EXTRACT_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY) ? "reply" : "query"));
        if (rrcp_proto==1){
            ND_PRINT((ndo, ": %s",
                     tok2str(opcode_values,"unknown opcode (0x%02x)",rrcp_opcode)));
        }
        if (rrcp_opcode==1 || rrcp_opcode==2){
-           ND_TCHECK2(*(cp + RRCP_REG_ADDR_OFFSET), 6);
+           ND_TCHECK_6(cp + RRCP_REG_ADDR_OFFSET);
            ND_PRINT((ndo, " addr=0x%04x, data=0x%08x",
                     EXTRACT_LE_U_2(cp + RRCP_REG_ADDR_OFFSET),
                     EXTRACT_LE_U_4(cp + RRCP_REG_DATA_OFFSET)));
        }
        if (rrcp_proto==1){
-           ND_TCHECK2(*(cp + RRCP_AUTHKEY_OFFSET), 2);
+           ND_TCHECK_2(cp + RRCP_AUTHKEY_OFFSET);
            ND_PRINT((ndo, ", auth=0x%04x",
                  EXTRACT_BE_U_2(cp + RRCP_AUTHKEY_OFFSET)));
        }
        if (rrcp_proto==1 && rrcp_opcode==0 &&
-            ((*(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){
-           ND_TCHECK2(*(cp + RRCP_VENDOR_ID_OFFSET), 4);
+            ((EXTRACT_U_1(cp + RRCP_OPCODE_ISREPLY_OFFSET)) & RRCP_ISREPLY)){
+           ND_TCHECK_4(cp + RRCP_VENDOR_ID_OFFSET);
            ND_PRINT((ndo, " downlink_port=%d, uplink_port=%d, uplink_mac=%s, vendor_id=%08x ,chip_id=%04x ",
-                    *(cp + RRCP_DOWNLINK_PORT_OFFSET),
-                    *(cp + RRCP_UPLINK_PORT_OFFSET),
+                    EXTRACT_U_1(cp + RRCP_DOWNLINK_PORT_OFFSET),
+                    EXTRACT_U_1(cp + RRCP_UPLINK_PORT_OFFSET),
                     etheraddr_string(ndo, cp + RRCP_UPLINK_MAC_OFFSET),
                     EXTRACT_BE_U_4(cp + RRCP_VENDOR_ID_OFFSET),
                     EXTRACT_BE_U_2(cp + RRCP_CHIP_ID_OFFSET)));
        }else if (rrcp_opcode==1 || rrcp_opcode==2 || rrcp_proto==2){
-           ND_TCHECK2(*(cp + RRCP_COOKIE2_OFFSET), 4);
+           ND_TCHECK_4(cp + RRCP_COOKIE2_OFFSET);
            ND_PRINT((ndo, ", cookie=0x%08x%08x ",
                    EXTRACT_BE_U_4(cp + RRCP_COOKIE2_OFFSET),
                    EXTRACT_BE_U_4(cp + RRCP_COOKIE1_OFFSET)));