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authorAnders Broman <anders.broman@ericsson.com>2008-08-19 08:11:49 +0000
committerAnders Broman <anders.broman@ericsson.com>2008-08-19 08:11:49 +0000
commit8417cf0fab2662b44e10732087cddbe93a9b396a (patch)
treee242760569247091b46f818b8d2e1ce2ffb97e44
parent3e163ea3a1582b09939a2549db0563af936ead3a (diff)
Add a comment.
svn path=/trunk/; revision=26041
-rw-r--r--epan/dissectors/packet-ieee80211.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/epan/dissectors/packet-ieee80211.c b/epan/dissectors/packet-ieee80211.c
index 3dd3c3b940..ceb1e6564a 100644
--- a/epan/dissectors/packet-ieee80211.c
+++ b/epan/dissectors/packet-ieee80211.c
@@ -522,10 +522,12 @@ int add_mimo_compressed_beamforming_feedback_report (proto_tree *tree, tvbuff_t
#define TAG_QOS_CAPABILITY 0x2E
#define TAG_ERP_INFO_OLD 0x2F /* IEEE Std 802.11g/D4.0 */
#define TAG_RSN_IE 0x30
+/* Reserved 49 */
#define TAG_EXT_SUPP_RATES 0x32
#define TAG_NEIGHBOR_REPORT 0x34
#define TAG_HT_INFO 0x3D /* IEEE Stc 802.11n/D2.0 */
#define TAG_SECONDARY_CHANNEL_OFFSET 0x3E /* IEEE Stc 802.11n/D1.10/D2.0 */
+#define TAG_WSIE 0x45 /* tag of the Wave Service Information (802.11p) */
#define TAG_EXTENDED_CAPABILITIES 0X7F /* IEEE Stc 802.11n/D1.10/D2.0 */
#define TAG_AGERE_PROPRIETARY 0x80
#define TAG_CISCO_UNKNOWN_1 0x85 /* Cisco Compatible eXtensions */
@@ -4606,6 +4608,18 @@ add_tagged_field (packet_info * pinfo, proto_tree * tree, tvbuff_t * tvb, int of
}
break;
+/* Std 802.11-2007
+ * 7.3.2.26 Vendor Specific information element
+ * The
+ * information element is in the format shown in Figure 7-75 and requires that the first 3 octets of the
+ * information field contain the OUI of the entity that has defined the content of the particular Vendor Specific
+ * information element. The length of the information field (n) is 3 >= n =< 255. The OUI field shall be a public
+ * OUI assigned by the IEEE. It is 3 octets in length. The length of the vendor-specific content is n–3 octets.
+ *
+ * Element ID Length OUI Vendor-specific content
+ * Octets 1 1 3 n-3
+ */
+
case TAG_VENDOR_SPECIFIC_IE:
tvb_ensure_bytes_exist (tvb, offset + 2, tag_len);
if (tag_len >= 3) {