Re: [PATCH 08/14] greybus: cpc: add and validate sequence numbers

[Yacin Belmihoub-Martel]

On Fri Dec 12, 2025 at 11:13 AM EST, Damien Riégel wrote:
> +void cpc_protocol_on_data(struct cpc_cport *cport, struct sk_buff *skb)
> +{
> +	[...]
> +	expected_seq = seq == cport->tcb.ack;
> +	if (expected_seq)
> +		cport->tcb.ack++;
> +	else
> +		dev_warn(cpc_hd_dev(cport->cpc_hd), "unexpected seq: %u, expected seq: %u\n", seq,
> +			 cport->tcb.ack);
> +	[...]
> +}

This warning can occur somewhat often due to retransmissions. Perhaps we
should change it to an `dev_info`.

Thanks,
-- 
Yacin Belmihoub-Martel
Silicon Laboratories