[PATCH v3 05/25] net/axgbe: disable interrupts during device removal

[Venkat Kumar Ande <venkatkumar.ande@amd.com>]

From: Venkat Kumar Ande <VenkatKumar.Ande@amd.com>

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: stable@dpdk.org
Signed-off-by: Venkat Kumar Ande <VenkatKumar.Ande@amd.com>
Acked-by: Selwin Sebastian <selwin.sebastian@amd.com>
---
 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