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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR12MB5055.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 664777c7-64b4-4c41-c426-08dc78b966a4 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 May 2024 10:41:26.5630 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sbgeLD0/GK9wUIhDGGDSZ0XpO3iW387Ft1iWs6STvcJ2wUFNJMyVb5s2mu7fSofIl2f56jx02Cuf4XlTXb/qjg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY8PR12MB7123 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 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 [AMD Official Use Only - AMD Internal Distribution Only] Acked-by: Selwin Sebastian -----Original Message----- From: Ande, Venkat Kumar Sent: Tuesday, May 7, 2024 6:13 PM To: dev@dpdk.org Cc: Sebastian, Selwin ; Ande, Venkat Kumar ; stable@dpdk.org Subject: [PATCH v2 05/25] net/axgbe: disable interrupts during device remov= al Hardware interrupts are enabled during the init, however, they are not disa= bled during close. Disable all hardware interrupts during close operation to avoid any issues. Fixes: 9e890103267e ("net/axgbe: add Rx/Tx setup") Cc: stable@dpdk.org Signed-off-by: Venkat Kumar Ande --- drivers/net/axgbe/axgbe_ethdev.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_eth= dev.c index dd681f15a0..e5d8f7db02 100644 --- a/drivers/net/axgbe/axgbe_ethdev.c +++ b/drivers/net/axgbe/axgbe_ethdev.c @@ -2411,12 +2411,14 @@ static int axgbe_dev_close(struct rte_eth_dev *eth_dev) { struct rte_pci_device *pci_dev; + struct axgbe_port *pdata; PMD_INIT_FUNC_TRACE(); if (rte_eal_process_type() !=3D RTE_PROC_PRIMARY) return 0; + pdata =3D eth_dev->data->dev_private; pci_dev =3D RTE_DEV_TO_PCI(eth_dev->device); axgbe_dev_clear_queues(eth_dev); @@ -2426,6 +2428,9 @@ axgbe_dev_close(struct rte_eth_dev *eth_dev) axgbe_dev_interrupt_handler, (void *)eth_dev); + /* Disable all interrupts in the hardware */ + XP_IOWRITE(pdata, XP_INT_EN, 0x0); + return 0; } -- 2.34.1