Merge pull request #827 from NanXiao/patch-1

[tcpdump] / print-mpls.c

diff --git a/print-mpls.c b/print-mpls.c
index 1ade6e65d9b92b288e7a1a2159ac6de965df5ba8..62b79957281100a602cc2d0df0c338462b1cfdc1 100644 (file)
--- a/print-mpls.c
+++ b/print-mpls.c
@@ -64,15 +64,14 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length)
        uint16_t label_stack_depth = 0;
        enum mpls_packet_type pt = PT_UNKNOWN;
 
+       ndo->ndo_protocol = "mpls";
        p = bp;
-       ND_PRINT("MPLS");
+       nd_print_protocol_caps(ndo);
        do {
                ND_TCHECK_LEN(p, sizeof(label_entry));
-               if (length < sizeof(label_entry)) {
-                       ND_PRINT("[|MPLS], length %u", length);
-                       return;
-               }
-               label_entry = EXTRACT_BE_U_4(p);
+               if (length < sizeof(label_entry))
+                       goto trunc;
+               label_entry = GET_BE_U_4(p);
                ND_PRINT("%s(label %u",
                       (label_stack_depth && ndo->ndo_vflag) ? "\n\t" : " ",
                               MPLS_LABEL(label_entry));
@@ -134,7 +133,7 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length)
                        /* nothing to print */
                        return;
                }
-               switch(EXTRACT_U_1(p)) {
+               switch(GET_U_1(p)) {
 
                case 0x45:
                case 0x46:
@@ -210,13 +209,5 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length)
        return;
 
 trunc:
-       ND_PRINT("[|MPLS]");
+       nd_print_trunc(ndo);
 }
-
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */