usb-mtp: Add one more argument when building results

The response to a SendObjectInfo consists of the storageid,
parent obejct handle and the handle reserved for the new
incoming object

Signed-off-by: Bandan Das <[email protected]>
Message-id: 20180223164829[email protected]
Signed-off-by: Gerd Hoffmann <[email protected]>

diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 94c2e94f101872114459b31101b05f07ffa8ed88..b55aa8205e798e988bccd23393232474fe43d232 100644 (file)
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -765,7 +765,8 @@ static void usb_mtp_add_time(MTPData *data, time_t time)
 /* ----------------------------------------------------------------------- */
 
 static void usb_mtp_queue_result(MTPState *s, uint16_t code, uint32_t trans,
-                                 int argc, uint32_t arg0, uint32_t arg1)
+                                 int argc, uint32_t arg0, uint32_t arg1,
+                                 uint32_t arg2)
 {
     MTPControl *c = g_new0(MTPControl, 1);
 
@@ -778,6 +779,9 @@ static void usb_mtp_queue_result(MTPState *s, uint16_t code, uint32_t trans,
     if (argc > 1) {
         c->argv[1] = arg1;
     }
+    if (argc > 2) {
+        c->argv[2] = arg2;
+    }
 
     assert(s->result == NULL);
     s->result = c;
@@ -1119,7 +1123,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
     /* sanity checks */
     if (c->code >= CMD_CLOSE_SESSION && s->session == 0) {
         usb_mtp_queue_result(s, RES_SESSION_NOT_OPEN,
-                             c->trans, 0, 0, 0);
+                             c->trans, 0, 0, 0, 0);
         return;
     }
 
@@ -1131,12 +1135,12 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
     case CMD_OPEN_SESSION:
         if (s->session) {
             usb_mtp_queue_result(s, RES_SESSION_ALREADY_OPEN,
-                                 c->trans, 1, s->session, 0);
+                                 c->trans, 1, s->session, 0, 0);
             return;
         }
         if (c->argv[0] == 0) {
             usb_mtp_queue_result(s, RES_INVALID_PARAMETER,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         trace_usb_mtp_op_open_session(s->dev.addr);
@@ -1165,7 +1169,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         if (c->argv[0] != QEMU_STORAGE_ID &&
             c->argv[0] != 0xffffffff) {
             usb_mtp_queue_result(s, RES_INVALID_STORAGE_ID,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_storage_info(s, c);
@@ -1175,12 +1179,12 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         if (c->argv[0] != QEMU_STORAGE_ID &&
             c->argv[0] != 0xffffffff) {
             usb_mtp_queue_result(s, RES_INVALID_STORAGE_ID,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         if (c->argv[1] != 0x00000000) {
             usb_mtp_queue_result(s, RES_SPEC_BY_FORMAT_UNSUPPORTED,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         if (c->argv[2] == 0x00000000 ||
@@ -1191,12 +1195,12 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         }
         if (o == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         if (o->format != FMT_ASSOCIATION) {
             usb_mtp_queue_result(s, RES_INVALID_PARENT_OBJECT,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         usb_mtp_object_readdir(s, o);
@@ -1212,7 +1216,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         o = usb_mtp_object_lookup(s, c->argv[0]);
         if (o == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_object_info(s, c, o);
@@ -1221,18 +1225,18 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         o = usb_mtp_object_lookup(s, c->argv[0]);
         if (o == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         if (o->format == FMT_ASSOCIATION) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_object(s, c, o);
         if (data_in == NULL) {
             usb_mtp_queue_result(s, RES_GENERAL_ERROR,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         break;
@@ -1240,18 +1244,18 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         o = usb_mtp_object_lookup(s, c->argv[0]);
         if (o == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         if (o->format == FMT_ASSOCIATION) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_partial_object(s, c, o);
         if (data_in == NULL) {
             usb_mtp_queue_result(s, RES_GENERAL_ERROR,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         nres = 1;
@@ -1261,7 +1265,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         if (c->argv[0] != FMT_UNDEFINED_OBJECT &&
             c->argv[0] != FMT_ASSOCIATION) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_FORMAT_CODE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_object_props_supported(s, c);
@@ -1270,13 +1274,13 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         if (c->argv[1] != FMT_UNDEFINED_OBJECT &&
             c->argv[1] != FMT_ASSOCIATION) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_FORMAT_CODE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_object_prop_desc(s, c);
         if (data_in == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_PROP_CODE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         break;
@@ -1284,20 +1288,20 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         o = usb_mtp_object_lookup(s, c->argv[0]);
         if (o == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         data_in = usb_mtp_get_object_prop_value(s, c, o);
         if (data_in == NULL) {
             usb_mtp_queue_result(s, RES_INVALID_OBJECT_PROP_CODE,
-                                 c->trans, 0, 0, 0);
+                                 c->trans, 0, 0, 0, 0);
             return;
         }
         break;
     default:
         trace_usb_mtp_op_unknown(s->dev.addr, c->code);
         usb_mtp_queue_result(s, RES_OPERATION_NOT_SUPPORTED,
-                             c->trans, 0, 0, 0);
+                             c->trans, 0, 0, 0, 0);
         return;
     }
 
@@ -1306,7 +1310,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
         assert(s->data_in == NULL);
         s->data_in = data_in;
     }
-    usb_mtp_queue_result(s, RES_OK, c->trans, nres, res0, 0);
+    usb_mtp_queue_result(s, RES_OK, c->trans, nres, res0, 0, 0);
 }
 
 /* ----------------------------------------------------------------------- */