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

Wei Fang wei.fang at nxp.com
Tue Mar 18 16:00:03 AEDT 2025


> 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 at nxp.com>
> > ---
> >  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:

Okay, I can add such a patch in this patch set.
> 
> 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 at nxp.com>
> 
> I don't see downsides to enabling RX hashing by default.


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