[AMD Official Use Only - AMD Internal Distribution Only] Acked-by: Selwin Sebastian<[email protected]>
-----Original Message----- From: Ande, Venkat Kumar <[email protected]> Sent: Tuesday, May 7, 2024 6:13 PM To: [email protected] Cc: Sebastian, Selwin <[email protected]>; Ande, Venkat Kumar <[email protected]>; [email protected] Subject: [PATCH v2 05/25] net/axgbe: disable interrupts during device removal Hardware interrupts are enabled during the init, however, they are not disabled during close. Disable all hardware interrupts during close operation to avoid any issues. Fixes: 9e890103267e ("net/axgbe: add Rx/Tx setup") Cc: [email protected] Signed-off-by: Venkat Kumar Ande <[email protected]> --- 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_ethdev.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() != RTE_PROC_PRIMARY) return 0; + pdata = eth_dev->data->dev_private; pci_dev = 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
