netdev - RE: [PATCH v2] r8152: disable RX aggregation on Dell TB16 dock

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: <0835B3720019904CB8F7AA43166CEEB2D2E16D63@RTITMBSV06.realtek.com.tw>
Date:   Thu, 18 Jan 2018 03:04:08 +0000
From:   Hayes Wang <hayeswang@...ltek.com>
To:     David Miller <davem@...emloft.net>,
        "kai.heng.feng@...onical.com" <kai.heng.feng@...onical.com>
CC:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mario.limonciello@...l.com" <mario.limonciello@...l.com>,
        nic_swsd <nic_swsd@...ltek.com>
Subject: RE: [PATCH v2] r8152: disable RX aggregation on Dell TB16 dock

[...]
> > r8153 on Dell TB15/16 dock corrupts rx packets.
> >
> > This change is suggested by Realtek. They guess that the XHCI
> > controller doesn't have enough buffer, and their guesswork is correct,
> > once the RX aggregation gets disabled, the issue is gone.
> >
> > ASMedia is currently working on a real sulotion for this issue.
> >
> > Dell and ODM confirm the bcdDevice and iSerialNumber is unique for TB16.
> >
> > Note that TB15 has different bcdDevice and iSerialNumber, which are
> > not unique values. If you still have TB15, please contact Dell to
> > replace it with TB16.

Excuse me. I don't understand why this patch is for specific USB nic rather than xHCI.
It seems to make the specific USB nic working and the other ones keeping error.


Best Regards,
Hayes