diff mbox

[26/31] usb-redir: Add support for 32 bits bulk packet length

Message ID 1351785284-15384-27-git-send-email-kraxel@redhat.com
State New
Headers show

Commit Message

Gerd Hoffmann Nov. 1, 2012, 3:54 p.m. UTC 
From: Hans de Goede <hdegoede@redhat.com>

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 configure         |    2 +-
 hw/usb/redirect.c |    7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/configure b/configure
index 9c6ac87..fbebf0f 100755
--- a/configure
+++ b/configure
@@ -2755,7 +2755,7 @@  fi
 
 # check for usbredirparser for usb network redirection support
 if test "$usb_redir" != "no" ; then
-    if $pkg_config --atleast-version=0.5 libusbredirparser-0.5 >/dev/null 2>&1 ; then
+    if $pkg_config --atleast-version=0.5.3 libusbredirparser-0.5 >/dev/null 2>&1 ; then
         usb_redir="yes"
         usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5 2>/dev/null)
         usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5 2>/dev/null)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 22f671b..6008620 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",