commit 4d819a9bde7f52e7421d4128dc69c296c9fd017a
author Hans de Goede <hdegoede@redhat.com> Fri Mar 02 21:27:19 2012 +0100
committer Gerd Hoffmann <kraxel@redhat.com> Wed Mar 07 12:28:04 2012 +0100
tree 999f0d21e6853682a9e44b8a8599717576998b57
parent 5eafd438c9e3b7b698c4a4ec755f52d8dfb870ae

usb: return BABBLE rather then NAK when we receive too much data

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

usb-linux.c

diff --git a/usb-linux.c b/usb-linux.c
index 47994f3..38df9e6 100644
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -364,6 +364,10 @@
                 p->result = USB_RET_STALL;
                 break;
 
+            case -EOVERFLOW:
+                p->result = USB_RET_BABBLE;
+                break;
+
             default:
                 p->result = USB_RET_NAK;
                 break;
@@ -722,6 +726,8 @@
     switch (status) {
     case -EPIPE:
         return USB_RET_STALL;
+    case -EOVERFLOW:
+        return USB_RET_BABBLE;
     default:
         return USB_RET_NAK;
     }
@@ -759,7 +765,7 @@
             } else if (aurb[i].urb.iso_frame_desc[j].actual_length
                        > p->iov.size) {
                 printf("husb: received iso data is larger then packet\n");
-                len = USB_RET_NAK;
+                len = USB_RET_BABBLE;
             /* All good copy data over */
             } else {
                 len = aurb[i].urb.iso_frame_desc[j].actual_length;

usb-redir.c

diff --git a/usb-redir.c b/usb-redir.c
index a87de6e..c52311a 100644
--- a/usb-redir.c
+++ b/usb-redir.c
@@ -447,7 +447,7 @@
             ERROR("received iso data is larger then packet ep %02X (%d > %d)\n",
                   ep, len, (int)p->iov.size);
             bufp_free(dev, isop, ep);
-            return USB_RET_NAK;
+            return USB_RET_BABBLE;
         }
         usb_packet_copy(p, isop->data, len);
         bufp_free(dev, isop, ep);
@@ -566,7 +566,7 @@
         if (len > p->iov.size) {
             ERROR("received int data is larger then packet ep %02X\n", ep);
             bufp_free(dev, intp, ep);
-            return USB_RET_NAK;
+            return USB_RET_BABBLE;
         }
         usb_packet_copy(p, intp->data, len);
         bufp_free(dev, intp, ep);