diff options
| author | Vivien Didelot <vivien.didelot@savoirfairelinux.com> | 2017-10-16 18:12:14 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-18 14:24:33 +0300 |
| commit | 6158eaa7a717b469b1b0c0ae6d79910737686279 (patch) | |
| tree | 4ad56805616e9dd62c3d179da25bda131b7483ed /net/dsa/slave.c | |
| parent | a5b930e0598dc46184af0282c23c75b2167d9384 (diff) | |
| download | linux-6158eaa7a717b469b1b0c0ae6d79910737686279.tar.xz | |
net: dsa: add slave notify helper
Both DSA slave create and destroy functions call call_dsa_notifiers with
respectively DSA_PORT_REGISTER and DSA_PORT_UNREGISTER and the same
dsa_notifier_register_info structure.
Wrap this in a dsa_slave_notify helper so prevent cluttering these
functions.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/slave.c')
| -rw-r--r-- | net/dsa/slave.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c index c6f4829645bf..f31737256f69 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1114,9 +1114,23 @@ int dsa_slave_resume(struct net_device *slave_dev) return 0; } +static void dsa_slave_notify(struct net_device *dev, unsigned long val) +{ + struct dsa_slave_priv *p = netdev_priv(dev); + struct net_device *master = dsa_master_netdev(p); + struct dsa_port *dp = p->dp; + struct dsa_notifier_register_info rinfo = { + .switch_number = dp->ds->index, + .port_number = dp->index, + .master = master, + .info.dev = dev, + }; + + call_dsa_notifiers(val, dev, &rinfo.info); +} + int dsa_slave_create(struct dsa_port *port, const char *name) { - struct dsa_notifier_register_info rinfo = { }; struct dsa_port *cpu_dp = port->cpu_dp; struct net_device *master = cpu_dp->netdev; struct dsa_switch *ds = port->ds; @@ -1175,11 +1189,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name) goto out_free; } - rinfo.info.dev = slave_dev; - rinfo.master = master; - rinfo.port_number = p->dp->index; - rinfo.switch_number = p->dp->ds->index; - call_dsa_notifiers(DSA_PORT_REGISTER, slave_dev, &rinfo.info); + dsa_slave_notify(slave_dev, DSA_PORT_REGISTER); ret = register_netdev(slave_dev); if (ret) { @@ -1204,7 +1214,6 @@ out_free: void dsa_slave_destroy(struct net_device *slave_dev) { struct dsa_slave_priv *p = netdev_priv(slave_dev); - struct dsa_notifier_register_info rinfo = { }; struct device_node *port_dn; port_dn = p->dp->dn; @@ -1216,11 +1225,7 @@ void dsa_slave_destroy(struct net_device *slave_dev) if (of_phy_is_fixed_link(port_dn)) of_phy_deregister_fixed_link(port_dn); } - rinfo.info.dev = slave_dev; - rinfo.master = p->dp->cpu_dp->netdev; - rinfo.port_number = p->dp->index; - rinfo.switch_number = p->dp->ds->index; - call_dsa_notifiers(DSA_PORT_UNREGISTER, slave_dev, &rinfo.info); + dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER); unregister_netdev(slave_dev); free_percpu(p->stats64); free_netdev(slave_dev); |