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Commit 0951c5c2 authored by Manish chopra's avatar Manish chopra Committed by David S. Miller
Browse files

qlcnic: Dump mailbox registers when mailbox command times out. 



Signed-off-by: default avatarManish Chopra <manish.chopra@qlogic.com>
Signed-off-by: default avatarHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e49df794

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c

+15 −0
Original line number Diff line number Diff line
@@ -3734,6 +3734,19 @@ static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter, 
	return;

}



static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter)

{

	struct qlcnic_hardware_context *ahw = adapter->ahw;

	u32 offset;



	offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);

	dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x",

		 readl(ahw->pci_base0 + offset),

		 QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL),

		 QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL),

		 QLCRDX(ahw, QLCNIC_FW_MBX_CTRL));

}



static void qlcnic_83xx_mailbox_worker(struct work_struct *work)

{

	struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox,
@@ -3778,6 +3791,8 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work) 
				__func__, cmd->cmd_op, cmd->type, ahw->pci_func,

				ahw->op_mode);

			clear_bit(QLC_83XX_MBX_READY, &mbx->status);

			qlcnic_dump_mailbox_registers(adapter);

			qlcnic_83xx_get_mbx_data(adapter, cmd);

			qlcnic_dump_mbx(adapter, cmd);

			qlcnic_83xx_idc_request_reset(adapter,

						      QLCNIC_FORCE_FW_DUMP_KEY);