diff options
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index c34872e1febc..7693182df81e 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -17,6 +17,7 @@ #include <linux/of_mdio.h> #include <linux/mdio.h> #include <linux/list.h> +#include <net/dsa.h> #include <net/rtnetlink.h> #include <net/switchdev.h> #include <net/pkt_cls.h> @@ -419,8 +420,8 @@ static int dsa_slave_vlan_filtering(struct net_device *dev, return 0; } -static int dsa_fastest_ageing_time(struct dsa_switch *ds, - unsigned int ageing_time) +static unsigned int dsa_fastest_ageing_time(struct dsa_switch *ds, + unsigned int ageing_time) { int i; @@ -443,9 +444,13 @@ static int dsa_slave_ageing_time(struct net_device *dev, unsigned long ageing_jiffies = clock_t_to_jiffies(attr->u.ageing_time); unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies); - /* bridge skips -EOPNOTSUPP, so skip the prepare phase */ - if (switchdev_trans_ph_prepare(trans)) + if (switchdev_trans_ph_prepare(trans)) { + if (ds->ageing_time_min && ageing_time < ds->ageing_time_min) + return -ERANGE; + if (ds->ageing_time_max && ageing_time > ds->ageing_time_max) + return -ERANGE; return 0; + } /* Keep the fastest ageing time in case of multiple bridges */ p->dp->ageing_time = ageing_time; |