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path: root/drivers/net/ethernet/mscc/ocelot.c
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Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index a2b9b85612a4..c798431ce2a1 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1030,10 +1030,8 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
{
int i, j;
- /* Loop through all the mac tables entries. There are 1024 rows of 4
- * entries.
- */
- for (i = 0; i < 1024; i++) {
+ /* Loop through all the mac tables entries. */
+ for (i = 0; i < ocelot->num_mact_rows; i++) {
for (j = 0; j < 4; j++) {
struct ocelot_mact_entry entry;
bool is_static;
@@ -1458,8 +1456,15 @@ static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
{
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
- ANA_AUTOAGE);
+ unsigned int age_period = ANA_AUTOAGE_AGE_PERIOD(msecs / 2000);
+
+ /* Setting AGE_PERIOD to zero effectively disables automatic aging,
+ * which is clearly not what our intention is. So avoid that.
+ */
+ if (!age_period)
+ age_period = 1;
+
+ ocelot_rmw(ocelot, age_period, ANA_AUTOAGE_AGE_PERIOD_M, ANA_AUTOAGE);
}
EXPORT_SYMBOL(ocelot_set_ageing_time);