From bbc0ef6979ccab369335839da645e68d15845fde Mon Sep 17 00:00:00 2001
From: Hans de Goede <hdegoede@redhat.com>
Date: Mon, 3 Sep 2012 11:49:07 +0200
Subject: [PATCH] usb-redir: Set ep max_packet_size if available

This is needed for usb-redir to work properly with the xhci emulation.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/redirect.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 321f5be..b9a3633 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -814,6 +814,7 @@ static void usbredir_chardev_open(USBRedirDevice *dev)
 
     usbredirparser_caps_set_cap(caps, usb_redir_cap_connect_device_version);
     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_init(dev->parser, VERSION, caps, USB_REDIR_CAPS_SIZE, 0);
     usbredirparser_do_write(dev->parser);
@@ -1202,6 +1203,10 @@ static void usbredir_ep_info(void *priv,
                             i & 0x0f);
         usb_ep->type = dev->endpoint[i].type;
         usb_ep->ifnum = dev->endpoint[i].interface;
+        if (usbredirparser_peer_has_cap(dev->parser,
+                                     usb_redir_cap_ep_info_max_packet_size)) {
+            usb_ep->max_packet_size = ep_info->max_packet_size[i];
+        }
     }
 }