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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: corigine.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SJ0PR13MB5545.namprd13.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: ebd5976f-9a05-4ea7-aaca-08dd14d80511 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Dec 2024 02:53:38.6853 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: fe128f2c-073b-4c20-818e-7246a585940c X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: BbO30Qlvdof9CPlTDTrBb5Ls/Cm2KDUA0CbE9tdFh/6lZvtVnWVpuoihIukKGC4uOtQKPxv3N2C1ogHYyoFv/sXXj77wT+5g3SSTf6/dB/A= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR13MB4004 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org > On Wed, 4 Dec 2024 06:21:00 +0000 > Chaoyong He wrote: >=20 > > > The definition of what a "dedicated queue" is a bit confusing. > > > If it is only for LACP packets, it should never need to be very big. > > > Only under a mis-configuration and DoS kind of flood should there > > > ever be many packets. > > > > Yes, the dedicated queue is only for LACP packets now and it doesn't ne= ed be > set very big. > > > > But if we use a hardware queue as the "dedicated queue", we must > > consider the hardware capability. The minimum queue size of some NICs > > may be larger than the hardcode dedicated queue size. In this case, I t= hink it > is better to add an interface to set the dedicated queue size. >=20 > How about using the existing descriptor queue limits api for that? > It is reported by info get Using existing descriptor queue limits api is good enough for current probl= em(hardware capability), but I think it is not very flexible. Now we use a macro as a default value for dedicated queue size, but we can = replace the macro with queue limit while still retaining the interface for modifying queue size. What do you think of this?