diff options
| -rw-r--r-- | drivers/net/dsa/ocelot/felix_vsc9959.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c index 789fe08cae50..2473bebe48e6 100644 --- a/drivers/net/dsa/ocelot/felix_vsc9959.c +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c @@ -1227,8 +1227,12 @@ static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port, if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX) return -ERANGE; - ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) | - QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, + /* Set port num and disable ALWAYS_GUARD_BAND_SCH_Q, which means set + * guard band to be implemented for nonschedule queues to schedule + * queues transition. + */ + ocelot_rmw(ocelot, + QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port), QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M | QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q, QSYS_TAS_PARAM_CFG_CTRL); |