diff options
| author | Netanel Belgazal <netanel@amazon.com> | 2017-06-23 11:21:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-23 14:15:09 -0400 |
| commit | e2eed0e307f671e37f3829dfec5dbb1fba826a15 (patch) | |
| tree | bbbb2a031578cfa8855498c8f794d5e8e205ef8f /drivers/net/ethernet/amazon/ena/ena_com.c | |
| parent | 917501109cf4ea4c47991f593111338811369bf5 (diff) | |
net: ena: add reset reason for each device FLR
For each device reset, log to the device what is the cause
the reset occur.
Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_com.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_com.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 2721c70492a1..f6e1d30523a6 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -1825,7 +1825,8 @@ void ena_com_aenq_intr_handler(struct ena_com_dev *dev, void *data) writel((u32)aenq->head, dev->reg_bar + ENA_REGS_AENQ_HEAD_DB_OFF); } -int ena_com_dev_reset(struct ena_com_dev *ena_dev) +int ena_com_dev_reset(struct ena_com_dev *ena_dev, + enum ena_regs_reset_reason_types reset_reason) { u32 stat, timeout, cap, reset_val; int rc; @@ -1853,6 +1854,8 @@ int ena_com_dev_reset(struct ena_com_dev *ena_dev) /* start reset */ reset_val = ENA_REGS_DEV_CTL_DEV_RESET_MASK; + reset_val |= (reset_reason << ENA_REGS_DEV_CTL_RESET_REASON_SHIFT) & + ENA_REGS_DEV_CTL_RESET_REASON_MASK; writel(reset_val, ena_dev->reg_bar + ENA_REGS_DEV_CTL_OFF); /* Write again the MMIO read request address */ |