> -----Original Message-----
> From: Intel-wired-lan <[email protected]> On Behalf Of
> Breno Leitao
> Sent: Monday, November 24, 2025 7:19 PM
> To: Lobakin, Aleksander <[email protected]>; Nguyen, Anthony L
> <[email protected]>; Kitszel, Przemyslaw
> <[email protected]>; Andrew Lunn <[email protected]>; David
> S. Miller <[email protected]>; Eric Dumazet <[email protected]>; Jakub
> Kicinski <[email protected]>; Paolo Abeni <[email protected]>
> Cc: [email protected]; [email protected];
> Fijalkowski, Maciej <[email protected]>; intel-wired-
> [email protected]; [email protected]; [email protected];
> [email protected]; Breno Leitao <[email protected]>
> Subject: [Intel-wired-lan] [PATCH net-next 2/8] iavf: extract GRXRINGS from
> .get_rxnfc
> 
> Commit 84eaf4359c36 ("net: ethtool: add get_rx_ring_count callback to
> optimize RX ring queries") added specific support for GRXRINGS callback,
> simplifying .get_rxnfc.
> 
> Remove the handling of GRXRINGS in .get_rxnfc() by moving it to the new
> .get_rx_ring_count().
> 
> This simplifies the RX ring count retrieval and aligns iavf with the new
> ethtool API for querying RX ring parameters.
> 
> Signed-off-by: Breno Leitao <[email protected]>
> ---
>  drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 18 ++++++++++++++----
>  1 file changed, 14 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
> b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
> index a3f8ced23266..08ff90e73803 100644
> --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
> +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
> @@ -1638,6 +1638,19 @@ static int iavf_set_rxnfc(struct net_device *netdev,
> struct ethtool_rxnfc *cmd)
>       return ret;
>  }
> 
> +/**
> + * iavf_get_rx_ring_count - get RX ring count
> + * @netdev: network interface device structure
> + *
> + * Returns the number of RX rings.
> + **/
> +static u32 iavf_get_rx_ring_count(struct net_device *netdev) {
> +     struct iavf_adapter *adapter = netdev_priv(netdev);
> +
> +     return adapter->num_active_queues;
> +}
> +
>  /**
>   * iavf_get_rxnfc - command to get RX flow classification rules
>   * @netdev: network interface device structure @@ -1653,10 +1666,6 @@
> static int iavf_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc
> *cmd,
>       int ret = -EOPNOTSUPP;
> 
>       switch (cmd->cmd) {
> -     case ETHTOOL_GRXRINGS:
> -             cmd->data = adapter->num_active_queues;
> -             ret = 0;
> -             break;
>       case ETHTOOL_GRXCLSRLCNT:
>               if (!(adapter->flags & IAVF_FLAG_FDIR_ENABLED))
>                       break;
> @@ -1866,6 +1875,7 @@ static const struct ethtool_ops iavf_ethtool_ops = {
>       .set_per_queue_coalesce = iavf_set_per_queue_coalesce,
>       .set_rxnfc              = iavf_set_rxnfc,
>       .get_rxnfc              = iavf_get_rxnfc,
> +     .get_rx_ring_count      = iavf_get_rx_ring_count,
>       .get_rxfh_indir_size    = iavf_get_rxfh_indir_size,
>       .get_rxfh               = iavf_get_rxfh,
>       .set_rxfh               = iavf_set_rxfh,
> 
> --
> 2.47.3

Signed-off-by: Aleksandr Loktionov <[email protected]>

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