Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Geethasowjanya Akula <gakula@marvell.com>
To:     Jakub Kicinski <kuba@kernel.org>
CC:     "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Sunil Kovvuri Goutham" <sgoutham@marvell.com>,
        "davem@davemloft.net" <davem@davemloft.net>,
        Subbaraya Sundeep Bhatta <sbhatta@marvell.com>
Subject: Re: [EXT] Re: [PATCH v2] octeontx2-pf: Add RSS multi group support
Thread-Topic: [EXT] Re: [PATCH v2] octeontx2-pf: Add RSS multi group support
Thread-Index: AQHWzLOHe2bt26aup0yK7Ag+C7GeYantunwAgAFDOLg=
Date:   Wed, 9 Dec 2020 16:53:08 +0000
Message-ID: <DM6PR18MB2602BAD0AE2BAA007EDC1345CDCC0@DM6PR18MB2602.namprd18.prod.outlook.com>
References: <20201207161018.25127-1-gakula@marvell.com>,<20201208133444.62618a42@kicinski-fedora-pc1c0hjn.DHCP.thefacebook.com>
In-Reply-To: <20201208133444.62618a42@kicinski-fedora-pc1c0hjn.DHCP.thefacebook.com>
Accept-Language: en-US
Content-Language: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: 6d62c665-f53c-4027-80c4-08d89c62e7b1
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Dec 2020 16:53:08.0383
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: dr3TwJIAOkXxqDy4+DV7NEsGwmZm/nKe69oOfe7eqsxpBoCaagy8tZlK4fgoRMswTQduKas0SxftIpogc8Vuhw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR18MB1564
X-OriginatorOrg: marvell.com
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737
 definitions=2020-12-09_14:2020-12-09,2020-12-09 signatures=0
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Thanks, Jakub. Will address your comments in next version.


________________________________________
From: Jakub Kicinski <kuba@kernel.org>
Sent: Wednesday, December 9, 2020 3:04 AM
To: Geethasowjanya Akula
Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Sunil Kovvuri Gou=
tham; davem@davemloft.net; Subbaraya Sundeep Bhatta
Subject: [EXT] Re: [PATCH v2] octeontx2-pf: Add RSS multi group support

External Email

----------------------------------------------------------------------
On Mon, 7 Dec 2020 21:40:18 +0530 Geetha sowjanya wrote:
> Hardware supports 8 RSS groups per interface. Currently we are using
> only group '0'. This patch allows user to create new RSS groups/contexts
> and use the same as destination for flow steering rules.
>
> usage:
> To steer the traffic to RQ 2,3
>
> ethtool -X eth0 weight 0 0 1 1 context new
> (It will print the allocated context id number)
> New RSS context is 1
>
> ethtool -N eth0 flow-type tcp4 dst-port 80 context 1 loc 1
>
> To delete the context
> ethtool -X eth0 context 1 delete
>
> When an RSS context is removed, the active classification
> rules using this context are also removed.
>
> Change-log:
> v2
> - Removed unrelated whitespace
> - Coverted otx2_get_rxfh() to use new function.

Thanks, I gave otx2_get_rxfh() as an example, please also convert
otx2_set_rxfh().