28 static void usb_combined_packet_add(USBCombinedPacket *combined, USBPacket *p)  in usb_combined_packet_add()  argument
30     qemu_iovec_concat(&combined->iov, &p->iov, 0, p->iov.size);  in usb_combined_packet_add()
31     QTAILQ_INSERT_TAIL(&combined->packets, p, combined_entry);  in usb_combined_packet_add()
32     p->combined = combined;  in usb_combined_packet_add()
35 /* Note will free combined when the last packet gets removed */
36 static void usb_combined_packet_remove(USBCombinedPacket *combined,  in usb_combined_packet_remove()  argument
39     assert(p->combined == combined);  in usb_combined_packet_remove()
40     p->combined = NULL;  in usb_combined_packet_remove()
41     QTAILQ_REMOVE(&combined->packets, p, combined_entry);  in usb_combined_packet_remove()
42     if (QTAILQ_EMPTY(&combined->packets)) {  in usb_combined_packet_remove()
43         qemu_iovec_destroy(&combined->iov);  in usb_combined_packet_remove()
44         g_free(combined);  in usb_combined_packet_remove()
48 /* Also handles completion of non combined packets for pipelined input eps */
51     USBCombinedPacket *combined = p->combined;  in usb_combined_input_packet_complete()  local
57     if (combined == NULL) {  in usb_combined_input_packet_complete()
62     assert(combined->first == p && p == QTAILQ_FIRST(&combined->packets));  in usb_combined_input_packet_complete()
64     status = combined->first->status;  in usb_combined_input_packet_complete()
65     actual_length = combined->first->actual_length;  in usb_combined_input_packet_complete()
66     short_not_ok = QTAILQ_LAST(&combined->packets)->short_not_ok;  in usb_combined_input_packet_complete()
68     QTAILQ_FOREACH_SAFE(p, &combined->packets, combined_entry, next) {  in usb_combined_input_packet_complete()
85             /* Note will free combined when the last packet gets removed! */  in usb_combined_input_packet_complete()
86             usb_combined_packet_remove(combined, p);  in usb_combined_input_packet_complete()
92             /* Note will free combined on the last packet! */  in usb_combined_input_packet_complete()
96     /* Do not use combined here, it has been freed! */  in usb_combined_input_packet_complete()
102 /* May only be called for combined packets! */
105     USBCombinedPacket *combined = p->combined;  in usb_combined_packet_cancel()  local
106     assert(combined != NULL);  in usb_combined_packet_cancel()
107     USBPacket *first = p->combined->first;  in usb_combined_packet_cancel()
109     /* Note will free combined on the last packet! */  in usb_combined_packet_cancel()
110     usb_combined_packet_remove(combined, p);  in usb_combined_packet_cancel()
147          * If the previous (combined) packet has the short_not_ok flag set  in usb_ep_combine_input_packets()
156             if (first->combined == NULL) {  in usb_ep_combine_input_packets()
157                 USBCombinedPacket *combined = g_new0(USBCombinedPacket, 1);  in usb_ep_combine_input_packets()  local
159                 combined->first = first;  in usb_ep_combine_input_packets()
160                 QTAILQ_INIT(&combined->packets);  in usb_ep_combine_input_packets()
161                 qemu_iovec_init(&combined->iov, 2);  in usb_ep_combine_input_packets()
162                 usb_combined_packet_add(combined, first);  in usb_ep_combine_input_packets()
164             usb_combined_packet_add(first->combined, p);  in usb_ep_combine_input_packets()
169         /* Is this packet the last one of a (combined) transfer? */  in usb_ep_combine_input_packets()
170         totalsize = (p->combined) ? p->combined->iov.size : p->iov.size;  in usb_ep_combine_input_packets()
175                 /* Next package may grow combined package over 1MiB */  in usb_ep_combine_input_packets()
179             if (first->combined) {  in usb_ep_combine_input_packets()
180                 QTAILQ_FOREACH(u, &first->combined->packets, combined_entry) {  in usb_ep_combine_input_packets()