linux-kernel - RE: [EXT] Re: [net-next] net: dsa: felix: disable always guard band bit for TAS config

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]

Date:   Tue, 20 Apr 2021 03:06:40 +0000
From:   Xiaoliang Yang <xiaoliang.yang_1@....com>
To:     Vladimir Oltean <olteanv@...il.com>
CC:     "davem@...emloft.net" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Arvid.Brodin@...n.com" <Arvid.Brodin@...n.com>,
        "m-karicheri2@...com" <m-karicheri2@...com>,
        "vinicius.gomes@...el.com" <vinicius.gomes@...el.com>,
        "michael.chan@...adcom.com" <michael.chan@...adcom.com>,
        "vishal@...lsio.com" <vishal@...lsio.com>,
        "saeedm@...lanox.com" <saeedm@...lanox.com>,
        "jiri@...lanox.com" <jiri@...lanox.com>,
        "idosch@...lanox.com" <idosch@...lanox.com>,
        "alexandre.belloni@...tlin.com" <alexandre.belloni@...tlin.com>,
        "UNGLinuxDriver@...rochip.com" <UNGLinuxDriver@...rochip.com>,
        "ivan.khoronzhuk@...aro.org" <ivan.khoronzhuk@...aro.org>,
        "andre.guedes@...ux.intel.com" <andre.guedes@...ux.intel.com>,
        "yuehaibing@...wei.com" <yuehaibing@...wei.com>,
        "allan.nielsen@...rochip.com" <allan.nielsen@...rochip.com>,
        "joergen.andreasen@...rochip.com" <joergen.andreasen@...rochip.com>,
        "colin.king@...onical.com" <colin.king@...onical.com>,
        Po Liu <po.liu@....com>, Mingkai Hu <mingkai.hu@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        Leo Li <leoyang.li@....com>
Subject: RE: [EXT] Re: [net-next] net: dsa: felix: disable always guard band
 bit for TAS config

Hi Vladimir.

On Mon, Apr 19, 2021 at 20:38PM +0800, Vladimir Oltean wrote:
>
>What is a scheduled queue? When time-aware scheduling is enabled on the port, why are some queues scheduled and some not?

The felix vsc9959 device can set SCH_TRAFFIC_QUEUES field bits to define which queue is scheduled. Only the set queues serves schedule traffic. In this driver we set all 8 queues to be scheduled in default, so all the traffic are schedule queues to
schedule queue.

Thanks,
Xiaoliang Yang