diff options
| author | Vladimir Oltean <vladimir.oltean@nxp.com> | 2022-03-02 21:14:16 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-03-03 14:15:31 +0000 |
| commit | 0cc369800e5fcba2b53a18fb24ff2036c8240868 (patch) | |
| tree | 78854be75b28284130cea591b7e2256c5c93a942 /drivers | |
| parent | 90897569beb132f741c8a3fc14f8782eda0425f7 (diff) | |
| download | linux-0cc369800e5fcba2b53a18fb24ff2036c8240868.tar.bz2 | |
net: dsa: felix: stop clearing CPU flooding in felix_setup_tag_8021q
felix_migrate_flood_to_tag_8021q_port() takes care of clearing the
flooding bits on the old CPU port (which was the CPU port module), so
manually clearing this bit from PGID_UC, PGID_MC, PGID_BC is redundant.
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/ocelot/felix.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index e9ce0d687713..638f420bf599 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -465,7 +465,6 @@ static int felix_update_trapping_destinations(struct dsa_switch *ds, static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu, bool change) { struct ocelot *ocelot = ds->priv; - unsigned long cpu_flood; struct dsa_port *dp; int err; @@ -487,15 +486,6 @@ static int felix_setup_tag_8021q(struct dsa_switch *ds, int cpu, bool change) ANA_PORT_CPU_FWD_BPDU_CFG, dp->index); } - /* In tag_8021q mode, the CPU port module is unused, except for PTP - * frames. So we want to disable flooding of any kind to the CPU port - * module, since packets going there will end in a black hole. - */ - cpu_flood = ANA_PGID_PGID_PGID(BIT(ocelot->num_phys_ports)); - ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_UC); - ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_MC); - ocelot_rmw_rix(ocelot, 0, cpu_flood, ANA_PGID_PGID, PGID_BC); - err = dsa_tag_8021q_register(ds, htons(ETH_P_8021AD)); if (err) return err; |