IPv6 mobility: make use of tok2str()

diff --git a/print-mobility.c b/print-mobility.c
index db9e5b9abd913ba626c3b03ae53f2587583619bb..10af90b9dbf3a6da7ff817dc85b2c8a754c69e2a 100644 (file)
--- a/print-mobility.c
+++ b/print-mobility.c
@@ -71,6 +71,18 @@ struct ip6_mobility {
 #define IP6M_BINDING_ERROR     7       /* Binding Error */
 #define IP6M_MAX               7
 
+static const struct tok ip6m_str[] = {
+       { IP6M_BINDING_REQUEST,  "BRR"  },
+       { IP6M_HOME_TEST_INIT,   "HoTI" },
+       { IP6M_CAREOF_TEST_INIT, "CoTI" },
+       { IP6M_HOME_TEST,        "HoT"  },
+       { IP6M_CAREOF_TEST,      "CoT"  },
+       { IP6M_BINDING_UPDATE,   "BU"   },
+       { IP6M_BINDING_ACK,      "BA"   },
+       { IP6M_BINDING_ERROR,    "BE"   },
+       { 0, NULL }
+};
+
 static const unsigned ip6m_hdrlen[IP6M_MAX + 1] = {
        IP6M_MINLEN,      /* IP6M_BINDING_REQUEST  */
        IP6M_MINLEN + 8,  /* IP6M_HOME_TEST_INIT   */
@@ -218,15 +230,13 @@ mobility_print(netdissect_options *ndo,
                ND_PRINT((ndo, "(header length %u is too small for type %u)", mhlen, type));
                goto trunc;
        }
+       ND_PRINT((ndo, "mobility: %s", tok2str(ip6m_str, "type-#%u", type)));
        switch (type) {
        case IP6M_BINDING_REQUEST:
-               ND_PRINT((ndo, "mobility: BRR"));
                hlen = IP6M_MINLEN;
                break;
        case IP6M_HOME_TEST_INIT:
        case IP6M_CAREOF_TEST_INIT:
-               ND_PRINT((ndo, "mobility: %soTI",
-                       type == IP6M_HOME_TEST_INIT ? "H" : "C"));
                hlen = IP6M_MINLEN;
                if (ndo->ndo_vflag) {
                        ND_TCHECK2(*mh, hlen + 8);
@@ -239,8 +249,6 @@ mobility_print(netdissect_options *ndo,
                break;
        case IP6M_HOME_TEST:
        case IP6M_CAREOF_TEST:
-               ND_PRINT((ndo, "mobility: %soT",
-                       type == IP6M_HOME_TEST ? "H" : "C"));
                ND_TCHECK(mh->ip6m_data16[0]);
                ND_PRINT((ndo, " nonce id=0x%x", EXTRACT_16BITS(&mh->ip6m_data16[0])));
                hlen = IP6M_MINLEN;
@@ -262,7 +270,6 @@ mobility_print(netdissect_options *ndo,
                hlen += 8;
                break;
        case IP6M_BINDING_UPDATE:
-               ND_PRINT((ndo, "mobility: BU"));
                ND_TCHECK(mh->ip6m_data16[0]);
                ND_PRINT((ndo, " seq#=%u", EXTRACT_16BITS(&mh->ip6m_data16[0])));
                hlen = IP6M_MINLEN;
@@ -287,7 +294,6 @@ mobility_print(netdissect_options *ndo,
                hlen += 2;
                break;
        case IP6M_BINDING_ACK:
-               ND_PRINT((ndo, "mobility: BA"));
                ND_TCHECK(mh->ip6m_data8[0]);
                ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0]));
                if (mh->ip6m_data8[1] & 0x80)
@@ -303,7 +309,6 @@ mobility_print(netdissect_options *ndo,
                hlen += 2;
                break;
        case IP6M_BINDING_ERROR:
-               ND_PRINT((ndo, "mobility: BE"));
                ND_TCHECK(mh->ip6m_data8[0]);
                ND_PRINT((ndo, " status=%u", mh->ip6m_data8[0]));
                /* Reserved */
@@ -313,7 +318,7 @@ mobility_print(netdissect_options *ndo,
                hlen += 16;
                break;
        default:
-               ND_PRINT((ndo, "mobility: type-#%u len=%u", type, mh->ip6m_len));
+               ND_PRINT((ndo, " len=%u", mh->ip6m_len));
                return(mhlen);
                break;
        }