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qlcnic: Dump mailbox registers when mailbox command times out. 

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Manish chopra 2013-12-16 15:37:03 -05:00 committed by David S. Miller
parent e49df7947a
commit 0951c5c214
1 changed files with 15 additions and 0 deletions
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15
drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
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@ -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);