From: Vivien Didelot Date: Fri, 22 Sep 2017 23:01:55 +0000 (-0400) Subject: net: dsa: make slave close symmetrical to open X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6457edfe7344ac1da334b9f24a42aacea084a451;p=linux.git net: dsa: make slave close symmetrical to open The DSA slave open function configures the unicast MAC addresses on the master device, enable the switch port, change its STP state, then start the PHY device. Make the close function symmetric, by first stopping the PHY device, then changing the STP state, disabling the switch port and restore the master device. Signed-off-by: Vivien Didelot Reviewed-by: Florian Fainelli Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 02ace7d462c4f..c2bb485790321 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -133,6 +133,11 @@ static int dsa_slave_close(struct net_device *dev) if (p->phy) phy_stop(p->phy); + dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); + + if (ds->ops->port_disable) + ds->ops->port_disable(ds, p->dp->index, p->phy); + dev_mc_unsync(master, dev); dev_uc_unsync(master, dev); if (dev->flags & IFF_ALLMULTI) @@ -143,11 +148,6 @@ static int dsa_slave_close(struct net_device *dev) if (!ether_addr_equal(dev->dev_addr, master->dev_addr)) dev_uc_del(master, dev->dev_addr); - if (ds->ops->port_disable) - ds->ops->port_disable(ds, p->dp->index, p->phy); - - dsa_port_set_state_now(p->dp, BR_STATE_DISABLED); - return 0; }