add dissection of the SSC READREVERSE6 cdb

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@20771 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 32 insertions, 1 deletions

diff --git a/epan/dissectors/packet-scsi-ssc.c b/epan/dissectors/packet-scsi-ssc.c
index 53faea4417..baa405439a 100644
--- a/epan/dissectors/packet-scsi-ssc.c
+++ b/epan/dissectors/packet-scsi-ssc.c
@@ -124,6 +124,37 @@ dissect_ssc_read6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
 }
 
 static void
+dissect_ssc_readreverse6 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
+                    guint offset, gboolean isreq, gboolean iscdb,
+                    guint payload_len _U_, scsi_task_data_t *cdata _U_)
+{
+    guint8 flags;
+    static const int *rr6_fields[] = {
+	&hf_scsi_ssc_bytord,
+	&hf_scsi_ssc_sili,
+	&hf_scsi_ssc_fixed,
+	NULL
+    };
+
+    if (isreq) {
+        if (check_col (pinfo->cinfo, COL_INFO))
+            col_append_fstr (pinfo->cinfo, COL_INFO, "(Len: %u)",
+                             tvb_get_ntoh24 (tvb, offset+1));
+    }
+
+    if (tree && isreq && iscdb) {
+	proto_tree_add_bitmask(tree, tvb, offset, hf_scsi_ssc_read6_flags, ett_scsi_read6, rr6_fields, FALSE);
+
+        proto_tree_add_item (tree, hf_scsi_ssc_rdwr6_xferlen, tvb, offset+1, 3, 0);
+        flags = tvb_get_guint8 (tvb, offset+4);
+        proto_tree_add_uint_format (tree, hf_scsi_control, tvb, offset+4, 1,
+                                    flags,
+                                    "Vendor Unique = %u, NACA = %u, Link = %u",
+                                    flags & 0xC0, flags & 0x4, flags & 0x1);
+    }
+}
+
+static void
 dissect_ssc_read16 (tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree,
                     guint offset, gboolean isreq, gboolean iscdb,
                     guint payload_len _U_, scsi_task_data_t *cdata _U_)
@@ -935,7 +966,7 @@ scsi_cdb_table_t scsi_ssc_table[256] = {
 /*SSC 0x0c*/{NULL},
 /*SSC 0x0d*/{NULL},
 /*SSC 0x0e*/{NULL},
-/*SSC 0x0f*/{NULL},
+/*SSC 0x0f*/{dissect_ssc_readreverse6},
 /*SSC 0x10*/{dissect_ssc_writefilemarks6},
 /*SSC 0x11*/{dissect_ssc_space6},
 /*SPC 0x12*/{dissect_spc3_inquiry},