From c19a798133e936a15ee0175ebc973d777c4c62ed Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Wed, 31 Oct 2012 13:47:11 +0100 Subject: usb-redir: Add support for 32 bits bulk packet length Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann --- hw/usb/redirect.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'hw/usb/redirect.c') diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 22f671b3b1..6008620241 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -575,6 +575,10 @@ static int usbredir_handle_bulk_data(USBRedirDevice *dev, USBPacket *p, bulk_packet.endpoint = ep; bulk_packet.length = p->iov.size; bulk_packet.stream_id = 0; + bulk_packet.length_high = p->iov.size >> 16; + assert(bulk_packet.length_high == 0 || + usbredirparser_peer_has_cap(dev->parser, + usb_redir_cap_32bits_bulk_length)); if (ep & USB_DIR_IN) { usbredirparser_send_bulk_packet(dev->parser, p->id, @@ -896,6 +900,7 @@ static void usbredir_create_parser(USBRedirDevice *dev) usbredirparser_caps_set_cap(caps, usb_redir_cap_filter); usbredirparser_caps_set_cap(caps, usb_redir_cap_ep_info_max_packet_size); usbredirparser_caps_set_cap(caps, usb_redir_cap_64bits_ids); + usbredirparser_caps_set_cap(caps, usb_redir_cap_32bits_bulk_length); if (runstate_check(RUN_STATE_INMIGRATE)) { flags |= usbredirparser_fl_no_hello; @@ -1452,7 +1457,7 @@ static void usbredir_bulk_packet(void *priv, uint64_t id, { USBRedirDevice *dev = priv; uint8_t ep = bulk_packet->endpoint; - int len = bulk_packet->length; + int len = (bulk_packet->length_high << 16) | bulk_packet->length; USBPacket *p; DPRINTF("bulk-in status %d ep %02X len %d id %"PRIu64"\n", -- cgit v1.2.1