Hi,
The SCSI SSC space comand count field is in the two's complement notation. This patch gives the correct negative values for the count field.
Patrick
Index: packet-scsi.c
===================================================================
--- packet-scsi.c (revision 19908)
+++ packet-scsi.c (working copy)
@@ -4776,6 +4776,7 @@
guint payload_len _U_, scsi_task_data_t *cdata _U_)
{
guint8 flags;
+ gint32 count;
if (isreq && iscdb) {
if (!tree)
@@ -4786,8 +4787,16 @@
"CODE: %u",
flags & 0x0f);
- proto_tree_add_item (tree, hf_ssc3_space6_count, tvb, offset+1, 3, 0);
+ count = tvb_get_ntohl (tvb, offset);
+ count = count & 0x00ffffff;
+ if (count > (0xffffff - 0x700000)) {
+ count = count - 0xffffff - 1;
+ }
+ proto_tree_add_text (tree, tvb, offset+1, 3,
+ "Count: %d",
+ count);
+
flags = tvb_get_guint8 (tvb, offset+4);
proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
flags,
