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Wed, 29 Jan 2020 12:28:08 +0000 Received: from MN2PR18MB2848.namprd18.prod.outlook.com ([fe80::6de0:6ead:9fc:5beb]) by MN2PR18MB2848.namprd18.prod.outlook.com ([fe80::6de0:6ead:9fc:5beb%3]) with mapi id 15.20.2665.027; Wed, 29 Jan 2020 12:28:08 +0000 Received: from outlook.office365.com (115.113.156.2) by BMXPR01CA0026.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:c::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2665.22 via Frontend Transport; Wed, 29 Jan 2020 12:28:07 +0000 From: Harman Kalra To: Sunil Kumar Kori CC: "dev@dpdk.org" , "stable@dpdk.org" Thread-Topic: [PATCH] net/octeontx: fix memory leak of MAC address table Thread-Index: AQHV1oTv7EOffaM4skmaBjmzo4KrxKgBkgaA Date: Wed, 29 Jan 2020 12:28:08 +0000 Message-ID: <20200129122754.GA173086@outlook.office365.com> References: <20200129091704.18217-1-skori@marvell.com> In-Reply-To: <20200129091704.18217-1-skori@marvell.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BMXPR01CA0026.INDPRD01.PROD.OUTLOOK.COM (2603:1096:b00:c::12) To MN2PR18MB2848.namprd18.prod.outlook.com (2603:10b6:208:38::19) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [115.113.156.2] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e70b1f4c-ae0c-491c-e303-08d7a4b6b287 x-ms-traffictypediagnostic: MN2PR18MB2477: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:7219; 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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e70b1f4c-ae0c-491c-e303-08d7a4b6b287 X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Jan 2020 12:28:08.3566 (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: jH8ChltEF3iSmk7/Xt2PuOGBa+UFUFTevnhjGFByBcUxD0ryd8/CzwsDffGNrQYcPhMc1b+Dpy1dJM+aQG/Z3A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR18MB2477 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-29_02:2020-01-28, 2020-01-29 signatures=0 Subject: Re: [dpdk-stable] [PATCH] net/octeontx: fix memory leak of MAC address table 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" On Wed, Jan 29, 2020 at 02:47:04PM +0530, Sunil Kumar Kori wrote: > MAC address table is allocated during octeontx device create and > same is used to maintain list of MAC address associated to port. > This table is not getting freed niether in case of error nor during > graceful shutdown of port. >=20 > Patch fixes memory required memory for both the cases as mentioned. >=20 > Fixes: f18b146c498d ("net/octeontx: create ethdev ports") >=20 > Signed-off-by: Sunil Kumar Kori Acked-by: Harman Kalra > --- > drivers/net/octeontx/octeontx_ethdev.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) >=20 > diff --git a/drivers/net/octeontx/octeontx_ethdev.c b/drivers/net/octeont= x/octeontx_ethdev.c > index e23162d8a..40d9d67da 100644 > --- a/drivers/net/octeontx/octeontx_ethdev.c > +++ b/drivers/net/octeontx/octeontx_ethdev.c > @@ -351,6 +351,10 @@ octeontx_dev_close(struct rte_eth_dev *dev) > rte_free(txq); > } > =20 > + /* Free MAC address table */ > + rte_free(dev->data->mac_addrs); > + dev->data->mac_addrs =3D NULL; > + > dev->tx_pkt_burst =3D NULL; > dev->rx_pkt_burst =3D NULL; > } > @@ -1143,7 +1147,7 @@ octeontx_create(struct rte_vdev_device *dev, int po= rt, uint8_t evdev, > octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)", > data->port_id, nic->port_id); > res =3D -EINVAL; > - goto err; > + goto free_mac_addrs; > } > =20 > /* Update port_id mac to eth_dev */ > @@ -1162,6 +1166,8 @@ octeontx_create(struct rte_vdev_device *dev, int po= rt, uint8_t evdev, > rte_eth_dev_probing_finish(eth_dev); > return data->port_id; > =20 > +free_mac_addrs: > + rte_free(data->mac_addrs); > err: > if (nic) > octeontx_port_close(nic); > --=20 > 2.17.1 >=20