From f44f725f7d635e8b9786eef13f836dc1a2851495 Mon Sep 17 00:00:00 2001
From: David Brownell <david-b@pacbell.net>
Date: Fri, 12 May 2006 19:24:34 -0700
Subject: [PATCH] [PATCH] USB: usbnet, zaurus mtu fixup
This includes an MTU fixup which could affect larger packets with newer
Zaurii, described as http://bugzilla.kernel.org/show_bug.cgi?id=6286;
plus minor whitespace cleanup.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/usb/net/zaurus.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/net/zaurus.c b/drivers/usb/net/zaurus.c
index f7ac9d6b9856..bf2035d329f4 100644
--- a/drivers/usb/net/zaurus.c
+++ b/drivers/usb/net/zaurus.c
@@ -109,7 +109,7 @@ static const struct driver_info zaurus_sl5x00_info = {
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
- .tx_fixup = zaurus_tx_fixup,
+ .tx_fixup = zaurus_tx_fixup,
};
#define ZAURUS_STRONGARM_INFO ((unsigned long)&zaurus_sl5x00_info)
@@ -119,7 +119,7 @@ static const struct driver_info zaurus_pxa_info = {
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
- .tx_fixup = zaurus_tx_fixup,
+ .tx_fixup = zaurus_tx_fixup,
};
#define ZAURUS_PXA_INFO ((unsigned long)&zaurus_pxa_info)
@@ -129,7 +129,7 @@ static const struct driver_info olympus_mxl_info = {
.check_connect = always_connected,
.bind = zaurus_bind,
.unbind = usbnet_cdc_unbind,
- .tx_fixup = zaurus_tx_fixup,
+ .tx_fixup = zaurus_tx_fixup,
};
#define OLYMPUS_MXL_INFO ((unsigned long)&olympus_mxl_info)
@@ -228,6 +228,11 @@ static int blan_mdlm_bind(struct usbnet *dev, struct usb_interface *intf)
detail->bDetailData[2]);
goto bad_desc;
}
+
+ /* same extra framing as for non-BLAN mode */
+ dev->net->hard_header_len += 6;
+ dev->rx_urb_size = dev->net->hard_header_len
+ + dev->net->mtu;
break;
}
next_desc:
@@ -258,7 +263,7 @@ static const struct driver_info bogus_mdlm_info = {
.description = "pseudo-MDLM (BLAN) device",
.flags = FLAG_FRAMING_Z,
.check_connect = always_connected,
- .tx_fixup = zaurus_tx_fixup,
+ .tx_fixup = zaurus_tx_fixup,
.bind = blan_mdlm_bind,
};
@@ -367,13 +372,13 @@ static struct usb_driver zaurus_driver = {
static int __init zaurus_init(void)
{
- return usb_register(&zaurus_driver);
+ return usb_register(&zaurus_driver);
}
module_init(zaurus_init);
static void __exit zaurus_exit(void)
{
- usb_deregister(&zaurus_driver);
+ usb_deregister(&zaurus_driver);
}
module_exit(zaurus_exit);