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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 92944fc2-469f-4914-7725-08d589b7c6fa X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Mar 2018 14:27:55.1710 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR04MB0823 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > -----Original Message----- > From: Andrew Lunn [mailto:andrew@lunn.ch] > Sent: Tuesday, March 13, 2018 5:26 PM > To: Razvan Stefanescu > Cc: gregkh@linuxfoundation.org; devel@driverdev.osuosl.org; linux- > kernel@vger.kernel.org; netdev@vger.kernel.org; Alexander Graf > ; arnd@arndb.de; Alexandru Marginean > ; Ruxandra Ioana Ciocoi Radulescu > ; Ioana Ciornei ; > Laurentiu Tudor ; stuyoder@gmail.com > Subject: Re: [PATCH v5 2/6] staging: fsl-dpaa2/ethsw: Add Freescale DPAA2 > Ethernet Switch driver >=20 > > Hello Andrew, > > > > The current driver implementation uses only a single FDB for the switch= , > > so it is not possible configure multiple flooding domains to accommoda= te > > ports partitioning. >=20 > Ah, O.K. Rather than break somebodies network by wrongly flooding, it > would be better to return -EOPNOTSUPP when the requirement for the > second FDB is met. The offload to hardware will then not happen, and > the software bridge will do all the work. >=20 Thank you for your suggestion. I will add to the TODO list in v6. Razvan > Andrew