RE: [PATCH] net/ixgbe: fix per-queue stats for less queues

["Morten Brørup" <mb@smartsharesystems.com>]

Forwarding to the now official maintainers for review. :-)

Thank you for updating the MAINTAINERS file, Bruce.

PS: Please correct "fix"->"support" in the subject when merging, it was a typo.

> From: Morten Brørup [mailto:mb@smartsharesystems.com]
> Sent: Thursday, 24 October 2024 13.18
> 
> Remove the requirement that the configured number of queues to provide
> statistics for (RTE_ETHDEV_QUEUE_STAT_CNTRS) cannot be less than the
> driver's max supported number of the same (IXGBE_QUEUE_STAT_COUNTERS).
> 
> Signed-off-by: Morten Brørup <mb@smartsharesystems.com>
> ---
>  drivers/net/ixgbe/ixgbe_ethdev.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c
> b/drivers/net/ixgbe/ixgbe_ethdev.c
> index ab37c37469..895d6e7169 100644
> --- a/drivers/net/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/ixgbe/ixgbe_ethdev.c
> @@ -3385,7 +3385,8 @@ ixgbe_dev_stats_get(struct rte_eth_dev *dev,
> struct rte_eth_stats *stats)
>  	stats->opackets = hw_stats->gptc;
>  	stats->obytes = hw_stats->gotc;
> 
> -	for (i = 0; i < IXGBE_QUEUE_STAT_COUNTERS; i++) {
> +	for (i = 0; i < RTE_MIN(IXGBE_QUEUE_STAT_COUNTERS,
> +
> 	(typeof(IXGBE_QUEUE_STAT_COUNTERS))RTE_ETHDEV_QUEUE_STAT_CNTRS);
> i++) {
>  		stats->q_ipackets[i] = hw_stats->qprc[i];
>  		stats->q_opackets[i] = hw_stats->qptc[i];
>  		stats->q_ibytes[i] = hw_stats->qbrc[i];
> --
> 2.43.0