> -----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 1/8] i40e: 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 i40e with the new
> ethtool API for querying RX ring parameters.
> 
> Signed-off-by: Breno Leitao <[email protected]>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 19 +++++++++++++++----
>  1 file changed, 15 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> index 86c72596617a..64d0797f5f5e 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
> @@ -3521,6 +3521,20 @@ static int i40e_get_ethtool_fdir_entry(struct i40e_pf
> *pf,
>       return 0;
>  }
> 
> +/**
> + * i40e_get_rx_ring_count - get RX ring count
> + * @netdev: network interface device structure
> + *
> + * Returns the number of RX rings.
> + **/
> +static u32 i40e_get_rx_ring_count(struct net_device *netdev) {
> +     struct i40e_netdev_priv *np = netdev_priv(netdev);
> +     struct i40e_vsi *vsi = np->vsi;
> +
> +     return vsi->rss_size;
> +}
> +
>  /**
>   * i40e_get_rxnfc - command to get RX flow classification rules
>   * @netdev: network interface device structure @@ -3538,10 +3552,6 @@
> static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc
> *cmd,
>       int ret = -EOPNOTSUPP;
> 
>       switch (cmd->cmd) {
> -     case ETHTOOL_GRXRINGS:
> -             cmd->data = vsi->rss_size;
> -             ret = 0;
> -             break;
>       case ETHTOOL_GRXCLSRLCNT:
>               cmd->rule_cnt = pf->fdir_pf_active_filters;
>               /* report total rule count */
> @@ -5819,6 +5829,7 @@ static const struct ethtool_ops i40e_ethtool_ops = {
>       .set_msglevel           = i40e_set_msglevel,
>       .get_rxnfc              = i40e_get_rxnfc,
>       .set_rxnfc              = i40e_set_rxnfc,
> +     .get_rx_ring_count      = i40e_get_rx_ring_count,
>       .self_test              = i40e_diag_test,
>       .get_strings            = i40e_get_strings,
>       .get_eee                = i40e_get_eee,
> 
> --
> 2.47.3

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

Reply via email to