On 08/12/2020 14:07:52+0200, Vladimir Oltean wrote: > IPv6 header information is not currently part of the entropy source for > the 4-bit aggregation code used for LAG offload, even though it could be. > The hardware reference manual says about these fields: > > ANA::AGGR_CFG.AC_IP6_TCPUDP_PORT_ENA > Use IPv6 TCP/UDP port when calculating aggregation code. Configure > identically for all ports. Recommended value is 1. > > ANA::AGGR_CFG.AC_IP6_FLOW_LBL_ENA > Use IPv6 flow label when calculating AC. Configure identically for all > ports. Recommended value is 1. > > Integration with the xmit_hash_policy of the bonding interface is TBD. > > Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
> --- > drivers/net/ethernet/mscc/ocelot.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/mscc/ocelot.c > b/drivers/net/ethernet/mscc/ocelot.c > index 7a5c534099d3..13e86dd71e5a 100644 > --- a/drivers/net/ethernet/mscc/ocelot.c > +++ b/drivers/net/ethernet/mscc/ocelot.c > @@ -1557,7 +1557,10 @@ int ocelot_init(struct ocelot *ocelot) > ocelot_write(ocelot, ANA_AGGR_CFG_AC_SMAC_ENA | > ANA_AGGR_CFG_AC_DMAC_ENA | > ANA_AGGR_CFG_AC_IP4_SIPDIP_ENA | > - ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA, ANA_AGGR_CFG); > + ANA_AGGR_CFG_AC_IP4_TCPUDP_ENA | > + ANA_AGGR_CFG_AC_IP6_FLOW_LBL_ENA | > + ANA_AGGR_CFG_AC_IP6_TCPUDP_ENA, > + ANA_AGGR_CFG); > > /* Set MAC age time to default value. The entry is aged after > * 2*AGE_PERIOD > -- > 2.25.1 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
