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Code Issues Releases Wiki Activity

use packet loss function

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This commit is contained in:
none 2021-02-24 20:25:27 +01:00
parent d259d69808
commit baf6a090b8
1 changed files with 3 additions and 11 deletions
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14
ddbridge/ddbridge-core.c
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@ -552,7 +552,8 @@ static void ddb_input_stop_unlocked(struct ddb_input *input)
dev_warn(input->port->dev->dev, dev_warn(input->port->dev->dev,
"DMA stalled %u times!\n", "DMA stalled %u times!\n",
input->dma->stall_count); input->dma->stall_count);
if (input->dma->packet_loss) update_loss(input->dma);
if (input->dma->packet_loss > 1)
dev_warn(input->port->dev->dev, dev_warn(input->port->dev->dev,
"%u packets lost due to low DMA performance!\n", "%u packets lost due to low DMA performance!\n",
input->dma->packet_loss); input->dma->packet_loss);
@ -2333,16 +2334,7 @@ static void input_tasklet(unsigned long data)
} }
dma->stat = ddbreadl(dev, DMA_BUFFER_CURRENT(dma)); dma->stat = ddbreadl(dev, DMA_BUFFER_CURRENT(dma));
dma->ctrl = ddbreadl(dev, DMA_BUFFER_CONTROL(dma)); dma->ctrl = ddbreadl(dev, DMA_BUFFER_CONTROL(dma));
update_loss(dma);
{
u32 packet_loss = dma->packet_loss;
u32 cur_counter = ddbreadl(dev, TS_STAT(input)) & 0xffff;
if (cur_counter < (packet_loss & 0xffff))
packet_loss += 0x10000;
packet_loss = ((packet_loss & 0xffff0000) | cur_counter);
dma->packet_loss = packet_loss;
}
if (4 & dma->ctrl) if (4 & dma->ctrl)
dma->stall_count++; dma->stall_count++;
if (input->redi) if (input->redi)