On 08/12/2020 14:07:59+0200, Vladimir Oltean wrote:
> It makes it a bit easier to read and understand the code that deals with
> balancing the 16 aggregation codes among the ports in a certain LAG.
>
> Signed-off-by: Vladimir Oltean <vladimir.olt...@nxp.com>
Reviewed-by: Alexandre Belloni <alexandre.bell...@bootlin.com>
> ---
> drivers/net/ethernet/mscc/ocelot.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/ethernet/mscc/ocelot.c
> b/drivers/net/ethernet/mscc/ocelot.c
> index d4dbba66aa65..d87e80a15ca5 100644
> --- a/drivers/net/ethernet/mscc/ocelot.c
> +++ b/drivers/net/ethernet/mscc/ocelot.c
> @@ -1263,8 +1263,8 @@ static int ocelot_set_aggr_pgids(struct ocelot *ocelot)
>
> /* Now, set PGIDs for each LAG */
> for (lag = 0; lag < ocelot->num_phys_ports; lag++) {
> + int num_ports_in_lag = 0;
> unsigned long bond_mask;
> - int aggr_count = 0;
> u8 aggr_idx[16];
>
> if (!bonds[lag])
> @@ -1276,8 +1276,7 @@ static int ocelot_set_aggr_pgids(struct ocelot *ocelot)
> // Destination mask
> ocelot_write_rix(ocelot, bond_mask,
> ANA_PGID_PGID, port);
> - aggr_idx[aggr_count] = port;
> - aggr_count++;
> + aggr_idx[num_ports_in_lag++] = port;
> }
>
> for_each_aggr_pgid(ocelot, i) {
> @@ -1285,7 +1284,7 @@ static int ocelot_set_aggr_pgids(struct ocelot *ocelot)
>
> ac = ocelot_read_rix(ocelot, ANA_PGID_PGID, i);
> ac &= ~bond_mask;
> - ac |= BIT(aggr_idx[i % aggr_count]);
> + ac |= BIT(aggr_idx[i % num_ports_in_lag]);
> ocelot_write_rix(ocelot, ac, ANA_PGID_PGID, i);
> }
>
> --
> 2.25.1
>
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
