diff options
Diffstat (limited to 'net/dsa')
| -rw-r--r-- | net/dsa/dsa.c | 4 | ||||
| -rw-r--r-- | net/dsa/slave.c | 56 |
2 files changed, 47 insertions, 13 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c index e6f6cc3a1bcf..392e29a0227d 100644 --- a/net/dsa/dsa.c +++ b/net/dsa/dsa.c @@ -359,7 +359,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index, */ ds = kzalloc(sizeof(*ds) + drv->priv_size, GFP_KERNEL); if (ds == NULL) - return NULL; + return ERR_PTR(-ENOMEM); ds->dst = dst; ds->index = index; @@ -370,7 +370,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index, ret = dsa_switch_setup_one(ds, parent); if (ret) - return NULL; + return ERR_PTR(ret); return ds; } diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 827cda560a55..0917123790ea 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -112,7 +112,7 @@ static int dsa_slave_open(struct net_device *dev) clear_promisc: if (dev->flags & IFF_PROMISC) - dev_set_promiscuity(master, 0); + dev_set_promiscuity(master, -1); clear_allmulti: if (dev->flags & IFF_ALLMULTI) dev_set_allmulti(master, -1); @@ -345,6 +345,24 @@ static int dsa_slave_stp_update(struct net_device *dev, u8 state) return ret; } +static int dsa_slave_port_attr_set(struct net_device *dev, + struct switchdev_attr *attr) +{ + int ret = 0; + + switch (attr->id) { + case SWITCHDEV_ATTR_PORT_STP_STATE: + if (attr->trans == SWITCHDEV_TRANS_COMMIT) + ret = dsa_slave_stp_update(dev, attr->u.stp_state); + break; + default: + ret = -EOPNOTSUPP; + break; + } + + return ret; +} + static int dsa_slave_bridge_port_join(struct net_device *dev, struct net_device *br) { @@ -382,14 +400,20 @@ static int dsa_slave_bridge_port_leave(struct net_device *dev) return ret; } -static int dsa_slave_parent_id_get(struct net_device *dev, - struct netdev_phys_item_id *psid) +static int dsa_slave_port_attr_get(struct net_device *dev, + struct switchdev_attr *attr) { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; - psid->id_len = sizeof(ds->index); - memcpy(&psid->id, &ds->index, psid->id_len); + switch (attr->id) { + case SWITCHDEV_ATTR_PORT_PARENT_ID: + attr->u.ppid.id_len = sizeof(ds->index); + memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len); + break; + default: + return -EOPNOTSUPP; + } return 0; } @@ -675,9 +699,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_get_iflink = dsa_slave_get_iflink, }; -static const struct swdev_ops dsa_slave_swdev_ops = { - .swdev_parent_id_get = dsa_slave_parent_id_get, - .swdev_port_stp_update = dsa_slave_stp_update, +static const struct switchdev_ops dsa_slave_switchdev_ops = { + .switchdev_port_attr_get = dsa_slave_port_attr_get, + .switchdev_port_attr_set = dsa_slave_port_attr_set, }; static void dsa_slave_adjust_link(struct net_device *dev) @@ -810,12 +834,19 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p, return 0; } +static struct lock_class_key dsa_slave_netdev_xmit_lock_key; +static void dsa_slave_set_lockdep_class_one(struct net_device *dev, + struct netdev_queue *txq, + void *_unused) +{ + lockdep_set_class(&txq->_xmit_lock, + &dsa_slave_netdev_xmit_lock_key); +} + int dsa_slave_suspend(struct net_device *slave_dev) { struct dsa_slave_priv *p = netdev_priv(slave_dev); - netif_device_detach(slave_dev); - if (p->phy) { phy_stop(p->phy); p->old_pause = -1; @@ -859,7 +890,10 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent, eth_hw_addr_inherit(slave_dev, master); slave_dev->tx_queue_len = 0; slave_dev->netdev_ops = &dsa_slave_netdev_ops; - slave_dev->swdev_ops = &dsa_slave_swdev_ops; + slave_dev->switchdev_ops = &dsa_slave_switchdev_ops; + + netdev_for_each_tx_queue(slave_dev, dsa_slave_set_lockdep_class_one, + NULL); SET_NETDEV_DEV(slave_dev, parent); slave_dev->dev.of_node = ds->pd->port_dn[port]; |