Hello
On 3/19/19 1:24 AM, Wolfgang Grandegger wrote:
> Hello Dan,
>
> checkpatch still reports one "line over 80 characters".
>
Yes I saw that one before I submitted I was not happy with how it was to be resolved.
It made the line unreadable I will see how to fix it.
<snip>
>> +
>> + if (priv->is_peripheral) {
>> + if (priv->tx_skb) {
>> + netdev_err(dev, "hard_xmit called while tx busy\n");
>> + return NETDEV_TX_BUSY;
>> + }
>> +
>> + if (priv->can.state == CAN_STATE_BUS_OFF) {
>> + m_can_clean(dev);
>> + } else {
>
> Could you please add a comment here about stopping the queue early. I
> would also mention that an improved version may use an array of tx_skbs
> to support queueing of outgoing messages.
>
Ack
>> + priv->tx_skb = skb;
>> + netif_stop_queue(priv->net);
>> + queue_work(priv->tx_wq, &priv->tx_work);
>> + }
>> + } else {
>> + priv->tx_skb = skb;
>> + return m_can_tx_handler(priv);
>> }
>>
>> return NETDEV_TX_OK;
>> }
>
> At the next respin, you can then add my
>
> Acked-by: Wolfgang Grandegger <wg@xxxxxxxxxxxxxx>
>
> to the Patch 1/1, 1/2 and 1/4.
>
> Thanks for your contribution and patience.
>
No worries. I am wrapping up tests on our side and see if there is any customer
feedback on this version. So far the tests look fine no changes.
I should have v11 out by the end of the week.
Latest cangen data for tcan is below.
bitrate 500000 dbitrate 2000000
cangen can0 -g 0 -i -f &
11118 transmitted frames (TXF)
11118 received frames (RXF)
0 matched frames (RXMF)
0 % total match ratio (RXMR)
442 frames/s total tx rate (TXR)
442 frames/s total rx rate (RXR)
0 % current match ratio (CRXMR)
117 frames/s current tx rate (CTXR)
123 frames/s current rx rate (CRXR)
0 % max match ratio (MRXMR)
498 frames/s max tx rate (MTXR)
488 frames/s max rx rate (MRXR)
0 current receive list entries (CRCV)
0 maximum receive list entries (MRCV)
> Wolfgang
>
--
------------------
Dan Murphy
