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Commit a2cc5198 authored by Netanel Belgazal's avatar Netanel Belgazal Committed by David S. Miller
Browse files

net: ena: disable admin msix while working in polling mode 



Fixes: 1738cd3e ("Add a driver for Amazon Elastic Network Adapters (ENA)")
Signed-off-by: default avatarNetanel Belgazal <netanel@amazon.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a3af7c18

drivers/net/ethernet/amazon/ena/ena_com.c

+8 −0
Original line number Original line Diff line number Diff line
@@ -61,6 +61,8 @@ 




#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF

#define ENA_MMIO_READ_TIMEOUT 0xFFFFFFFF





#define ENA_REGS_ADMIN_INTR_MASK 1



/*****************************************************************************/

/*****************************************************************************/

/*****************************************************************************/

/*****************************************************************************/

/*****************************************************************************/

/*****************************************************************************/
@@ -1454,6 +1456,12 @@ void ena_com_admin_destroy(struct ena_com_dev *ena_dev) 




void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)

void ena_com_set_admin_polling_mode(struct ena_com_dev *ena_dev, bool polling)

{

{

	u32 mask_value = 0;



	if (polling)

		mask_value = ENA_REGS_ADMIN_INTR_MASK;



	writel(mask_value, ena_dev->reg_bar + ENA_REGS_INTR_MASK_OFF);

	ena_dev->admin_queue.polling = polling;

	ena_dev->admin_queue.polling = polling;

}

}