From: Vivien Didelot Date: Fri, 19 May 2017 21:00:47 +0000 (-0400) Subject: net: dsa: move ageing time setter X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d87bd94e1c2006c1bb1d717020116940f9d0735a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git net: dsa: move ageing time setter Move the DSA port code which sets a port ageing time in port.c, where it belongs. Signed-off-by: Vivien Didelot Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h index c145223247c5..b0f9837bf5ed 100644 --- a/net/dsa/dsa_priv.h +++ b/net/dsa/dsa_priv.h @@ -68,6 +68,8 @@ int dsa_port_bridge_join(struct dsa_port *dp, struct net_device *br); void dsa_port_bridge_leave(struct dsa_port *dp, struct net_device *br); int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, struct switchdev_trans *trans); +int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, + struct switchdev_trans *trans); /* slave.c */ extern const struct dsa_device_ops notag_netdev_ops; diff --git a/net/dsa/port.c b/net/dsa/port.c index c9f95aaf25f1..3382fdc07a11 100644 --- a/net/dsa/port.c +++ b/net/dsa/port.c @@ -127,3 +127,43 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering, return 0; } + +static unsigned int dsa_fastest_ageing_time(struct dsa_switch *ds, + unsigned int ageing_time) +{ + int i; + + for (i = 0; i < ds->num_ports; ++i) { + struct dsa_port *dp = &ds->ports[i]; + + if (dp->ageing_time && dp->ageing_time < ageing_time) + ageing_time = dp->ageing_time; + } + + return ageing_time; +} + +int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, + struct switchdev_trans *trans) +{ + unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock); + unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies); + struct dsa_switch *ds = dp->ds; + + 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 */ + dp->ageing_time = ageing_time; + ageing_time = dsa_fastest_ageing_time(ds, ageing_time); + + if (ds->ops->set_ageing_time) + return ds->ops->set_ageing_time(ds, ageing_time); + + return 0; +} diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 32e7e78313ba..1b0f396c4314 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -338,46 +338,6 @@ static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) return -EOPNOTSUPP; } -static unsigned int dsa_fastest_ageing_time(struct dsa_switch *ds, - unsigned int ageing_time) -{ - int i; - - for (i = 0; i < ds->num_ports; ++i) { - struct dsa_port *dp = &ds->ports[i]; - - if (dp->ageing_time && dp->ageing_time < ageing_time) - ageing_time = dp->ageing_time; - } - - return ageing_time; -} - -static int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock, - struct switchdev_trans *trans) -{ - unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock); - unsigned int ageing_time = jiffies_to_msecs(ageing_jiffies); - struct dsa_switch *ds = dp->ds; - - 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 */ - dp->ageing_time = ageing_time; - ageing_time = dsa_fastest_ageing_time(ds, ageing_time); - - if (ds->ops->set_ageing_time) - return ds->ops->set_ageing_time(ds, ageing_time); - - return 0; -} - static int dsa_slave_port_attr_set(struct net_device *dev, const struct switchdev_attr *attr, struct switchdev_trans *trans)