Add a field for "Revision Level Indicator" in the "MS Radio Access Capability IE".

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@33518 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/epan/dissectors/packet-gsm_a_gm.c b/epan/dissectors/packet-gsm_a_gm.c
index 537a76deb0cbe80ab1bcc381b421d2a79215e7be..5b81c6e29ee5ef70006deab72a4d33b926834db9 100644 (file)
--- a/epan/dissectors/packet-gsm_a_gm.c
+++ b/epan/dissectors/packet-gsm_a_gm.c
@@ -286,6 +286,7 @@ static int hf_gsm_a_sm_packet_flow_id = -1;
 static int hf_gsm_a_sm_tmgi = -1;
 static int hf_gsm_a_sm_enh_nsapi = -1;
 static int hf_gsm_a_sm_req_type = -1;
+static int hf_gsm_a_gm_rel_lev_ind = -1;
 
 static int hf_gsm_a_gmm_net_cap_gea1 = -1;
 static int hf_gsm_a_gmm_net_cap_smdch = -1;
@@ -1009,6 +1010,12 @@ static const value_string gsm_a_gm_acc_tech_type_vals[] = {
        { 0, NULL }
 };
 
+static const value_string gsm_a_gm_revision_level_indicator_vals[] = {
+       { 0x00, "The ME is Release '98 or older" },
+       { 0x01, "The ME is Release '99 onwards" },
+
+       { 0, NULL }
+};
 guint16
 de_gmm_ms_radio_acc_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint len, gchar *add_string _U_, int string_len _U_)
 {
@@ -2015,17 +2022,7 @@ de_gmm_ms_radio_acc_cap(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint l
                bits_needed = 1;
                GET_DATA;
 
-               /* analyse bits */
-               switch ( oct>>(32-bits_needed) )
-               {
-                       case 0x00: str="The ME is Release 98 or older"; break;
-                       case 0x01: str="The ME is Release 99 onwards";  break;
-                       default:   str="This should not happen";
-               }
-
-               proto_tree_add_text(tf_tree,
-                       tvb, curr_offset-1-add_ocetets, 1+add_ocetets,
-                       "Revision Level Indicator: %s (%u)",str,oct>>(32-bits_needed));
+               proto_tree_add_bits_item(tf_tree, hf_gsm_a_gm_rel_lev_ind, tvb, bit_offset, 1, FALSE);
                bit_offset++;
                curr_bits_length -= bits_needed;
                oct <<= bits_needed;
@@ -6413,6 +6410,11 @@ proto_register_gsm_a_gm(void)
                  FT_UINT8, BASE_DEC, VALS(gsm_a_sm_req_type_vals), 0x07,
                NULL, HFILL }
        },
+       { &hf_gsm_a_gm_rel_lev_ind,
+               { "Revision Level Indicator", "gsm_a.gm.rel_lev_ind",
+                  FT_UINT8, BASE_HEX, VALS(gsm_a_gm_revision_level_indicator_vals), 0x0,
+               NULL, HFILL }
+       },
        };
 
        /* Setup protocol subtree array */