mirror of
https://github.com/torvalds/linux.git
synced 2024-12-22 19:01:37 +00:00
net: ll_temac: Improve error message on error IRQ
The channel status register value can be very helpful when debugging SDMA problems. Signed-off-by: Esben Haabendal <esben@geanix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
d6787147e1
commit
5db9c74042
@ -886,8 +886,10 @@ static irqreturn_t ll_temac_tx_irq(int irq, void *_ndev)
|
||||
|
||||
if (status & (IRQ_COAL | IRQ_DLY))
|
||||
temac_start_xmit_done(lp->ndev);
|
||||
if (status & 0x080)
|
||||
dev_err(&ndev->dev, "DMA error 0x%x\n", status);
|
||||
if (status & (IRQ_ERR | IRQ_DMAERR))
|
||||
dev_err_ratelimited(&ndev->dev,
|
||||
"TX error 0x%x TX_CHNL_STS=0x%08x\n",
|
||||
status, lp->dma_in(lp, TX_CHNL_STS));
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
@ -904,6 +906,10 @@ static irqreturn_t ll_temac_rx_irq(int irq, void *_ndev)
|
||||
|
||||
if (status & (IRQ_COAL | IRQ_DLY))
|
||||
ll_temac_recv(lp->ndev);
|
||||
if (status & (IRQ_ERR | IRQ_DMAERR))
|
||||
dev_err_ratelimited(&ndev->dev,
|
||||
"RX error 0x%x RX_CHNL_STS=0x%08x\n",
|
||||
status, lp->dma_in(lp, RX_CHNL_STS));
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user