lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <1329317261-3406-6-git-send-email-toby.gray@realvnc.com>
Date:	Wed, 15 Feb 2012 14:47:41 +0000
From:	Toby Gray <toby.gray@...lvnc.com>
To:	Toby Gray <tg@...lvnc.com>, Oliver Neukum <oliver@...kum.name>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org
Cc:	netdev@...r.kernel.org, alexey.orishko@...il.com,
	Toby Gray <toby.gray@...lvnc.com>
Subject: [PATCH 5/5] usb: cdc-ncm: Allow NCM driver to determine dev->maxpacket

As the NCM driver does not necessarily select the alternate setting
which presents the data bulk endpoints, dev->maxpacket can't be set
correctly by usbnet.

This fixes this by getting the NCM driver to set the dev->maxpacket itself.

Signed-off-by: Toby Gray <toby.gray@...lvnc.com>
---
 drivers/net/usb/cdc_ncm.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index e1b2d5d..158c3d8 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -600,6 +600,7 @@ advance:
 		ctx->out_ep->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
 	dev->status = ctx->status_ep;
 	dev->rx_urb_size = ctx->rx_max;
+	dev->maxpacket = usb_endpoint_maxp(&ctx->out_ep->desc);
 
 	/*
 	 * We should get an event when network connection is "connected" or
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ