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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: d83284ed-6559-4874-5f48-08d75c9ec34d X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Oct 2019 18:35:24.6241 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: z2iTUjQxBUhnkn9hm48c5hQahk2XHq0JWoV8wANf83ZDe7AZ26imaoF9exrEH+qV594eJOrxOwgCEE+oimlaNwK7RbCGQY4+N2uX3UINBF0= X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR05MB3329 Subject: Re: [dpdk-dev] [PATCH v4] ethdev: extend flow metadata X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Thomas Monjalon > Sent: Tuesday, October 29, 2019 20:30 > To: Slava Ovsiienko > Cc: Andrew Rybchenko ; dev@dpdk.org; > Matan Azrad ; olivier.matz@6wind.com; Ori Kam > > Subject: Re: [dpdk-dev] [PATCH v4] ethdev: extend flow metadata >=20 > 29/10/2019 18:19, Slava Ovsiienko: > > From: Andrew Rybchenko > > > > --- a/doc/guides/rel_notes/deprecation.rst > > > > +++ b/doc/guides/rel_notes/deprecation.rst > > > > +* ethdev: DEV_TX_OFFLOAD_MATCH_METADATA will be removed, > static > > > > +metadata > > > > + mbuf field will be removed in 20.02, metadata feature will use > > > > +dynamic mbuf > > > > + field and flag instead. > > > > + > > > > > > Isn't it breaking stable API/ABI? Should target release be 20.11? > > > > tx_metadata is in union, it should not be ABI break. > > And we propose to remove tx_metadata at all in 19.11 and share the > > dynamic metadata field between Rx and Tx METAdata. >=20 > Yes please, let's remove tx_metadata from mbuf now, while adding > metadata dynamic field. > I am sure nobody will complain that we sanitized this feature before > releasing DPDK 19.11 LTS. OK, I'll extend this patch to small series and update tx_metadata in the dedicated commit (to simplify reviewing either). With best regards, Slava =20