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Wed, 22 May 2019 11:54:13 +0000 Received: from BYAPR18MB2424.namprd18.prod.outlook.com ([fe80::1ce4:557d:eeb8:843c]) by BYAPR18MB2424.namprd18.prod.outlook.com ([fe80::1ce4:557d:eeb8:843c%7]) with mapi id 15.20.1900.020; Wed, 22 May 2019 11:54:13 +0000 From: Jerin Jacob Kollanukkaran To: Bruce Richardson CC: Neil Horman , "dev@dpdk.org" , "thomas@monjalon.net" , "stable@dpdk.org" Thread-Topic: [dpdk-dev] Re: [PATCH] devtools: skip the symbol check when map file under drivers Thread-Index: AdUQlHPvzJ+kO9TbR5mYn3Q4jaf+fA== Date: Wed, 22 May 2019 11:54:13 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [106.201.57.97] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c29d7766-ffb4-4d39-2bea-08d6deac359f x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(7168020)(4627221)(201703031133081)(201702281549075)(8990200)(5600141)(711020)(4605104)(2017052603328)(7193020); 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: c29d7766-ffb4-4d39-2bea-08d6deac359f X-MS-Exchange-CrossTenant-originalarrivaltime: 22 May 2019 11:54:13.3629 (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-Transport-CrossTenantHeadersStamped: BYAPR18MB2821 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-22_05:, , signatures=0 Subject: Re: [dpdk-stable] [dpdk-dev] Re: [PATCH] devtools: skip the symbol check when map file under drivers X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > -----Original Message----- > From: Bruce Richardson > Sent: Wednesday, May 22, 2019 4:21 PM > To: Jerin Jacob Kollanukkaran > Cc: Neil Horman ; dev@dpdk.org; > thomas@monjalon.net; stable@dpdk.org > Subject: Re: [dpdk-dev] [EXT] Re: [PATCH] devtools: skip the symbol check > when map file under drivers >=20 > > > Sorry, but I'm not ok with this, because many of our DPDK PMDs have > > > functions that get exported which are meant to be called by > > > applications directly. The > > > > OK. Just to update my knowledge, Should those API needs to go through > > ABI/API depreciation process? > > > > Actually, I am concerned about the APIs, which is called between > > drviers not the application. For example, > > drivers/common/dpaax/rte_common_dpaax_version.map > > > > it is not interface to application rather it is for intra driver case. > > I think, I can change my logic to Skip the symbols which NOT starting w= ith > rte_. > > Agree? > > > > Context: > > I am adding a new driver/common/octeontx2 directory and it has some > > API which Needs to shared between drivers not to the application. For > > me, it does not make sense to go through any ABI process in such case. > > > > > Maybe not, but other drivers will have APIs designed for apps to call dir= ectly - > some NIC drivers have them, and I suspect that rawdev drivers will need > them a lot. Therefore, it's best to have the drivers directory scanned by= our > tooling. Agreed. But all of those API which called directly called from application is starts with rte_ symbol. How about skipping the symbols which is NOT sta= rt with rte_* example: drivers/common/octeontx/rte_common_octeontx_version.map drivers/common/dpaax/rte_common_dpaax_version.map