Re: [PATCH v2 12/28] soc: fsl: cpm1: qmc: Check available timeslots in qmc_check_chans()

[Christophe Leroy]

Le 26/07/2023 à 17:02, Herve Codina a écrit :
> The timeslots checked in qmc_check_chans() are the timeslots used.
> With the introduction of the available timeslots, the used timeslots
> are a subset of the available timeslots. The timeslots checked during
> the qmc_check_chans() call should be the available ones.
> 
> Simply update and check the available timeslots instead of the used
> timeslots in qmc_check_chans().
> 
> Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>


Reviewed-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>


> ---
>   drivers/soc/fsl/qe/qmc.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
> index 33761c39aee1..82405915f2a4 100644
> --- a/drivers/soc/fsl/qe/qmc.c
> +++ b/drivers/soc/fsl/qe/qmc.c
> @@ -914,13 +914,13 @@ static int qmc_check_chans(struct qmc *qmc)
>   	rx_ts_assigned_mask = info.nb_rx_ts == 64 ? U64_MAX : (((u64)1) << info.nb_rx_ts) - 1;
>   
>   	list_for_each_entry(chan, &qmc->chan_head, list) {
> -		if (chan->tx_ts_mask > tx_ts_assigned_mask) {
> -			dev_err(qmc->dev, "chan %u uses TSA unassigned Tx TS\n", chan->id);
> +		if (chan->tx_ts_mask_avail > tx_ts_assigned_mask) {
> +			dev_err(qmc->dev, "chan %u can use TSA unassigned Tx TS\n", chan->id);
>   			return -EINVAL;
>   		}
>   
> -		if (chan->rx_ts_mask > rx_ts_assigned_mask) {
> -			dev_err(qmc->dev, "chan %u uses TSA unassigned Rx TS\n", chan->id);
> +		if (chan->rx_ts_mask_avail > rx_ts_assigned_mask) {
> +			dev_err(qmc->dev, "chan %u can use TSA unassigned Rx TS\n", chan->id);
>   			return -EINVAL;
>   		}
>   	}