diff options
Diffstat (limited to 'drivers/net/ethernet/mscc')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_mm.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_mm.c b/drivers/net/ethernet/mscc/ocelot_mm.c index f3c0e6c32934..c815ae64e39d 100644 --- a/drivers/net/ethernet/mscc/ocelot_mm.c +++ b/drivers/net/ethernet/mscc/ocelot_mm.c @@ -67,10 +67,13 @@ void ocelot_port_update_active_preemptible_tcs(struct ocelot *ocelot, int port) val = mm->preemptible_tcs; /* Cut through switching doesn't work for preemptible priorities, - * so first make sure it is disabled. + * so first make sure it is disabled. Also, changing the preemptible + * TCs affects the oversized frame dropping logic, so that needs to be + * re-triggered. And since tas_guard_bands_update() also implicitly + * calls cut_through_fwd(), we don't need to explicitly call it. */ mm->active_preemptible_tcs = val; - ocelot->ops->cut_through_fwd(ocelot); + ocelot->ops->tas_guard_bands_update(ocelot, port); dev_dbg(ocelot->dev, "port %d %s/%s, MM TX %s, preemptible TCs 0x%x, active 0x%x\n", |