Am 27.04.21 um 09:16 schrieb Marc Kleine-Budde:
> On 27.04.2021 05:21:49, Patrick Menschel wrote:
>> This patch adds an additional error message in
>> case that txqueuelen is set too small and
>> advices the user to increase txqueuelen.
>>
>> This is likely to happen even with small transfers if
>> txqueuelen is at default value 10 frames.
>>
>> Signed-off-by: Patrick Menschel <menschel.p@xxxxxxxxx>
>> ---
>> net/can/isotp.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/net/can/isotp.c b/net/can/isotp.c
>> index 2075d8d9e..d08f95bfd 100644
>> --- a/net/can/isotp.c
>> +++ b/net/can/isotp.c
>> @@ -797,10 +797,12 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer)
>> can_skb_set_owner(skb, sk);
>>
>> can_send_ret = can_send(skb, 1);
>> - if (can_send_ret)
>> + if (can_send_ret) {
>> pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
>> __func__, ERR_PTR(can_send_ret));
>> -
>> + if (can_send_ret == -ENOBUFS)
>> + pr_notice_once("can-isotp: tx queue is full, increasing txqueuelen may prevent this error");
>
> I've added the missing "\n" at the end while applying the patch to
> linux-can-next/testing.
>
> regards,
> Marc
>
Thanks, that was sloppy of me.
Regards,
Patrick
