Re: [PATCH v4 net-next 09/14] net: enetc: enable RSS feature by default

[Vladimir Oltean]

On Tue, Mar 11, 2025 at 01:38:25PM +0800, Wei Fang wrote:
> Receive side scaling (RSS) is a network driver technology that enables
> the efficient distribution of network receive processing across multiple
> CPUs in multiprocessor systems. Therefore, it is better to enable RSS by
> default so that the CPU load can be balanced and network performance can
> be improved when then network is enabled.

s/then network/the network/

> 
> Signed-off-by: Wei Fang <wei.fang@xxxxxxx>
> ---
>  drivers/net/ethernet/freescale/enetc/enetc.c  | 35 ++++++++++---------
>  .../freescale/enetc/enetc_pf_common.c         |  4 ++-
>  .../net/ethernet/freescale/enetc/enetc_vf.c   |  4 ++-
>  3 files changed, 25 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
> index 5b5e65ac8fab..8583ac9f7b9e 100644
> --- a/drivers/net/ethernet/freescale/enetc/enetc.c
> +++ b/drivers/net/ethernet/freescale/enetc/enetc.c
> @@ -2420,6 +2420,22 @@ static void enetc_set_lso_flags_mask(struct enetc_hw *hw)
>  	enetc_wr(hw, ENETC4_SILSOSFMR1, 0);
>  }
>  
> +static int enetc_set_rss(struct net_device *ndev, int en)

Can you please add a preliminary patch which converts this function's
prototype to:

static void enetc_set_rss(struct net_device *ndev, bool en)
?

After you do that please feel free to add my tag and keep it in future
patch submissions:

Acked-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>

I don't see downsides to enabling RX hashing by default.