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Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c216
1 files changed, 110 insertions, 106 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index fb2954ff198c..6906de0f0050 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -64,16 +64,13 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
/* slave device handling ****************************************************/
static int dsa_slave_get_iflink(const struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- return dsa_master_netdev(p)->ifindex;
+ return dsa_slave_to_master(dev)->ifindex;
}
static int dsa_slave_open(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
- struct net_device *master = dsa_master_netdev(p);
+ struct net_device *master = dsa_slave_to_master(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
if (!(master->flags & IFF_UP))
@@ -120,9 +117,8 @@ out:
static int dsa_slave_close(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = dsa_master_netdev(p);
- struct dsa_port *dp = p->dp;
+ struct net_device *master = dsa_slave_to_master(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
if (dev->phydev)
phy_stop(dev->phydev);
@@ -144,8 +140,7 @@ static int dsa_slave_close(struct net_device *dev)
static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = dsa_master_netdev(p);
+ struct net_device *master = dsa_slave_to_master(dev);
if (change & IFF_ALLMULTI)
dev_set_allmulti(master, dev->flags & IFF_ALLMULTI ? 1 : -1);
@@ -155,8 +150,7 @@ static void dsa_slave_change_rx_flags(struct net_device *dev, int change)
static void dsa_slave_set_rx_mode(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = dsa_master_netdev(p);
+ struct net_device *master = dsa_slave_to_master(dev);
dev_mc_sync(master, dev);
dev_uc_sync(master, dev);
@@ -164,8 +158,7 @@ static void dsa_slave_set_rx_mode(struct net_device *dev)
static int dsa_slave_set_mac_address(struct net_device *dev, void *a)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = dsa_master_netdev(p);
+ struct net_device *master = dsa_slave_to_master(dev);
struct sockaddr *addr = a;
int err;
@@ -246,14 +239,13 @@ dsa_slave_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *dev, struct net_device *filter_dev,
int *idx)
{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_slave_dump_ctx dump = {
.dev = dev,
.skb = skb,
.cb = cb,
.idx = *idx,
};
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
int err;
err = dsa_port_fdb_dump(dp, dsa_slave_port_fdb_do_dump, &dump);
@@ -274,8 +266,7 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int ret;
switch (attr->id) {
@@ -301,8 +292,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
/* For the prepare phase, ensure the full set of changes is feasable in
@@ -329,8 +319,7 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
static int dsa_slave_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
switch (obj->id) {
@@ -351,8 +340,8 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
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->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
@@ -413,7 +402,7 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
/* Queue the SKB for transmission on the parent interface, but
* do not modify its EtherType
*/
- nskb->dev = dsa_master_netdev(p);
+ nskb->dev = dsa_slave_to_master(dev);
dev_queue_xmit(nskb);
return NETDEV_TX_OK;
@@ -431,11 +420,11 @@ static void dsa_slave_get_drvinfo(struct net_device *dev,
static int dsa_slave_get_regs_len(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->ops->get_regs_len)
- return ds->ops->get_regs_len(ds, p->dp->index);
+ return ds->ops->get_regs_len(ds, dp->index);
return -EOPNOTSUPP;
}
@@ -443,11 +432,11 @@ static int dsa_slave_get_regs_len(struct net_device *dev)
static void
dsa_slave_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->ops->get_regs)
- ds->ops->get_regs(ds, p->dp->index, regs, _p);
+ ds->ops->get_regs(ds, dp->index, regs, _p);
}
static u32 dsa_slave_get_link(struct net_device *dev)
@@ -462,8 +451,8 @@ static u32 dsa_slave_get_link(struct net_device *dev)
static int dsa_slave_get_eeprom_len(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->cd && ds->cd->eeprom_len)
return ds->cd->eeprom_len;
@@ -477,8 +466,8 @@ static int dsa_slave_get_eeprom_len(struct net_device *dev)
static int dsa_slave_get_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->ops->get_eeprom)
return ds->ops->get_eeprom(ds, eeprom, data);
@@ -489,8 +478,8 @@ static int dsa_slave_get_eeprom(struct net_device *dev,
static int dsa_slave_set_eeprom(struct net_device *dev,
struct ethtool_eeprom *eeprom, u8 *data)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->ops->set_eeprom)
return ds->ops->set_eeprom(ds, eeprom, data);
@@ -501,8 +490,8 @@ static int dsa_slave_set_eeprom(struct net_device *dev,
static void dsa_slave_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (stringset == ETH_SS_STATS) {
int len = ETH_GSTRING_LEN;
@@ -512,7 +501,7 @@ static void dsa_slave_get_strings(struct net_device *dev,
strncpy(data + 2 * len, "rx_packets", len);
strncpy(data + 3 * len, "rx_bytes", len);
if (ds->ops->get_strings)
- ds->ops->get_strings(ds, p->dp->index, data + 4 * len);
+ ds->ops->get_strings(ds, dp->index, data + 4 * len);
}
}
@@ -520,8 +509,9 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats,
uint64_t *data)
{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;
struct pcpu_sw_netstats *s;
unsigned int start;
int i;
@@ -543,13 +533,13 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
data[3] += rx_bytes;
}
if (ds->ops->get_ethtool_stats)
- ds->ops->get_ethtool_stats(ds, p->dp->index, data + 4);
+ ds->ops->get_ethtool_stats(ds, dp->index, data + 4);
}
static int dsa_slave_get_sset_count(struct net_device *dev, int sset)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (sset == ETH_SS_STATS) {
int count;
@@ -566,29 +556,29 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset)
static void dsa_slave_get_wol(struct net_device *dev, struct ethtool_wolinfo *w)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (ds->ops->get_wol)
- ds->ops->get_wol(ds, p->dp->index, w);
+ ds->ops->get_wol(ds, dp->index, w);
}
static int dsa_slave_set_wol(struct net_device *dev, struct ethtool_wolinfo *w)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
int ret = -EOPNOTSUPP;
if (ds->ops->set_wol)
- ret = ds->ops->set_wol(ds, p->dp->index, w);
+ ret = ds->ops->set_wol(ds, dp->index, w);
return ret;
}
static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
int ret;
/* Port's PHY and MAC both need to be EEE capable */
@@ -598,7 +588,7 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
if (!ds->ops->set_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->set_mac_eee(ds, p->dp->index, e);
+ ret = ds->ops->set_mac_eee(ds, dp->index, e);
if (ret)
return ret;
@@ -613,8 +603,8 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
int ret;
/* Port's PHY and MAC both need to be EEE capable */
@@ -624,7 +614,7 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
if (!ds->ops->get_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->get_mac_eee(ds, p->dp->index, e);
+ ret = ds->ops->get_mac_eee(ds, dp->index, e);
if (ret)
return ret;
@@ -635,8 +625,8 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
static int dsa_slave_netpoll_setup(struct net_device *dev,
struct netpoll_info *ni)
{
+ struct net_device *master = dsa_slave_to_master(dev);
struct dsa_slave_priv *p = netdev_priv(dev);
- struct net_device *master = dsa_master_netdev(p);
struct netpoll *netpoll;
int err = 0;
@@ -676,9 +666,9 @@ static void dsa_slave_poll_controller(struct net_device *dev)
static int dsa_slave_get_phys_port_name(struct net_device *dev,
char *name, size_t len)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
- if (snprintf(name, len, "p%d", p->dp->index) >= len)
+ if (snprintf(name, len, "p%d", dp->index) >= len)
return -EINVAL;
return 0;
@@ -701,14 +691,15 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
struct tc_cls_matchall_offload *cls,
bool ingress)
{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_mall_tc_entry *mall_tc_entry;
__be16 protocol = cls->common.protocol;
- struct dsa_switch *ds = p->dp->ds;
struct net *net = dev_net(dev);
- struct dsa_slave_priv *to_p;
+ struct dsa_switch *ds = dp->ds;
struct net_device *to_dev;
const struct tc_action *a;
+ struct dsa_port *to_dp;
int err = -EOPNOTSUPP;
LIST_HEAD(actions);
int ifindex;
@@ -741,13 +732,12 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
mall_tc_entry->type = DSA_PORT_MALL_MIRROR;
mirror = &mall_tc_entry->mirror;
- to_p = netdev_priv(to_dev);
+ to_dp = dsa_slave_to_port(to_dev);
- mirror->to_local_port = to_p->dp->index;
+ mirror->to_local_port = to_dp->index;
mirror->ingress = ingress;
- err = ds->ops->port_mirror_add(ds, p->dp->index, mirror,
- ingress);
+ err = ds->ops->port_mirror_add(ds, dp->index, mirror, ingress);
if (err) {
kfree(mall_tc_entry);
return err;
@@ -762,9 +752,9 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
static void dsa_slave_del_cls_matchall(struct net_device *dev,
struct tc_cls_matchall_offload *cls)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_mall_tc_entry *mall_tc_entry;
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;
if (!ds->ops->port_mirror_del)
return;
@@ -777,8 +767,7 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
switch (mall_tc_entry->type) {
case DSA_PORT_MALL_MIRROR:
- ds->ops->port_mirror_del(ds, p->dp->index,
- &mall_tc_entry->mirror);
+ ds->ops->port_mirror_del(ds, dp->index, &mall_tc_entry->mirror);
break;
default:
WARN_ON(1);
@@ -855,25 +844,25 @@ static void dsa_slave_get_stats64(struct net_device *dev,
static int dsa_slave_get_rxnfc(struct net_device *dev,
struct ethtool_rxnfc *nfc, u32 *rule_locs)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (!ds->ops->get_rxnfc)
return -EOPNOTSUPP;
- return ds->ops->get_rxnfc(ds, p->dp->index, nfc, rule_locs);
+ return ds->ops->get_rxnfc(ds, dp->index, nfc, rule_locs);
}
static int dsa_slave_set_rxnfc(struct net_device *dev,
struct ethtool_rxnfc *nfc)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ struct dsa_switch *ds = dp->ds;
if (!ds->ops->set_rxnfc)
return -EOPNOTSUPP;
- return ds->ops->set_rxnfc(ds, p->dp->index, nfc);
+ return ds->ops->set_rxnfc(ds, dp->index, nfc);
}
static const struct ethtool_ops dsa_slave_ethtool_ops = {
@@ -933,8 +922,9 @@ static struct device_type dsa_type = {
static void dsa_slave_adjust_link(struct net_device *dev)
{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;
unsigned int status_changed = 0;
if (p->old_link != dev->phydev->link) {
@@ -953,7 +943,7 @@ static void dsa_slave_adjust_link(struct net_device *dev)
}
if (ds->ops->adjust_link && status_changed)
- ds->ops->adjust_link(ds, p->dp->index, dev->phydev);
+ ds->ops->adjust_link(ds, dp->index, dev->phydev);
if (status_changed)
phy_print_status(dev->phydev);
@@ -962,14 +952,14 @@ static void dsa_slave_adjust_link(struct net_device *dev)
static int dsa_slave_fixed_link_update(struct net_device *dev,
struct fixed_phy_status *status)
{
- struct dsa_slave_priv *p;
struct dsa_switch *ds;
+ struct dsa_port *dp;
if (dev) {
- p = netdev_priv(dev);
- ds = p->dp->ds;
+ dp = dsa_slave_to_port(dev);
+ ds = dp->ds;
if (ds->ops->fixed_link_update)
- ds->ops->fixed_link_update(ds, p->dp->index, status);
+ ds->ops->fixed_link_update(ds, dp->index, status);
}
return 0;
@@ -978,8 +968,9 @@ static int dsa_slave_fixed_link_update(struct net_device *dev,
/* slave device setup *******************************************************/
static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)
{
+ struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct dsa_slave_priv *p = netdev_priv(slave_dev);
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_switch *ds = dp->ds;
slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr);
if (!slave_dev->phydev) {
@@ -997,14 +988,15 @@ static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)
static int dsa_slave_phy_setup(struct net_device *slave_dev)
{
+ struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct dsa_slave_priv *p = netdev_priv(slave_dev);
- struct dsa_switch *ds = p->dp->ds;
- struct device_node *phy_dn, *port_dn;
+ struct device_node *port_dn = dp->dn;
+ struct dsa_switch *ds = dp->ds;
+ struct device_node *phy_dn;
bool phy_is_fixed = false;
u32 phy_flags = 0;
int mode, ret;
- port_dn = p->dp->dn;
mode = of_get_phy_mode(port_dn);
if (mode < 0)
mode = PHY_INTERFACE_MODE_NA;
@@ -1025,7 +1017,7 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
}
if (ds->ops->get_phy_flags)
- phy_flags = ds->ops->get_phy_flags(ds, p->dp->index);
+ phy_flags = ds->ops->get_phy_flags(ds, dp->index);
if (phy_dn) {
int phy_id = of_mdio_parse_addr(&slave_dev->dev, phy_dn);
@@ -1061,10 +1053,10 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
* MDIO bus instead
*/
if (!slave_dev->phydev) {
- ret = dsa_slave_phy_connect(slave_dev, p->dp->index);
+ ret = dsa_slave_phy_connect(slave_dev, dp->index);
if (ret) {
netdev_err(slave_dev, "failed to connect to port %d: %d\n",
- p->dp->index, ret);
+ dp->index, ret);
if (phy_is_fixed)
of_phy_deregister_fixed_link(port_dn);
return ret;
@@ -1114,18 +1106,29 @@ int dsa_slave_resume(struct net_device *slave_dev)
return 0;
}
+static void dsa_slave_notify(struct net_device *dev, unsigned long val)
+{
+ struct net_device *master = dsa_slave_to_master(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+ 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_port *cpu_dp = port->cpu_dp;
+ struct net_device *master = cpu_dp->master;
struct dsa_switch *ds = port->ds;
- struct net_device *master;
struct net_device *slave_dev;
struct dsa_slave_priv *p;
- struct dsa_port *cpu_dp;
int ret;
- cpu_dp = ds->dst->cpu_dp;
- master = cpu_dp->netdev;
-
if (!ds->num_tx_queues)
ds->num_tx_queues = 1;
@@ -1167,7 +1170,7 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
p->old_link = -1;
p->old_duplex = -1;
- port->netdev = slave_dev;
+ port->slave = slave_dev;
netif_carrier_off(slave_dev);
@@ -1177,6 +1180,8 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
goto out_free;
}
+ dsa_slave_notify(slave_dev, DSA_PORT_REGISTER);
+
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
@@ -1188,21 +1193,20 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
out_phy:
phy_disconnect(slave_dev->phydev);
- if (of_phy_is_fixed_link(p->dp->dn))
- of_phy_deregister_fixed_link(p->dp->dn);
+ if (of_phy_is_fixed_link(port->dn))
+ of_phy_deregister_fixed_link(port->dn);
out_free:
free_percpu(p->stats64);
free_netdev(slave_dev);
- port->netdev = NULL;
+ port->slave = NULL;
return ret;
}
void dsa_slave_destroy(struct net_device *slave_dev)
{
+ struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct dsa_slave_priv *p = netdev_priv(slave_dev);
- struct device_node *port_dn;
-
- port_dn = p->dp->dn;
+ struct device_node *port_dn = dp->dn;
netif_carrier_off(slave_dev);
if (slave_dev->phydev) {
@@ -1211,6 +1215,7 @@ void dsa_slave_destroy(struct net_device *slave_dev)
if (of_phy_is_fixed_link(port_dn))
of_phy_deregister_fixed_link(port_dn);
}
+ dsa_slave_notify(slave_dev, DSA_PORT_UNREGISTER);
unregister_netdev(slave_dev);
free_percpu(p->stats64);
free_netdev(slave_dev);
@@ -1224,8 +1229,7 @@ static bool dsa_slave_dev_check(struct net_device *dev)
static int dsa_slave_changeupper(struct net_device *dev,
struct netdev_notifier_changeupper_info *info)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int err = NOTIFY_DONE;
if (netif_is_bridge_master(info->upper_dev)) {
@@ -1268,14 +1272,14 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work)
container_of(work, struct dsa_switchdev_event_work, work);
struct net_device *dev = switchdev_work->dev;
struct switchdev_notifier_fdb_info *fdb_info;
- struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = dsa_slave_to_port(dev);
int err;
rtnl_lock();
switch (switchdev_work->event) {
case SWITCHDEV_FDB_ADD_TO_DEVICE:
fdb_info = &switchdev_work->fdb_info;
- err = dsa_port_fdb_add(p->dp, fdb_info->addr, fdb_info->vid);
+ err = dsa_port_fdb_add(dp, fdb_info->addr, fdb_info->vid);
if (err) {
netdev_dbg(dev, "fdb add failed err=%d\n", err);
break;
@@ -1286,7 +1290,7 @@ static void dsa_slave_switchdev_event_work(struct work_struct *work)
case SWITCHDEV_FDB_DEL_TO_DEVICE:
fdb_info = &switchdev_work->fdb_info;
- err = dsa_port_fdb_del(p->dp, fdb_info->addr, fdb_info->vid);
+ err = dsa_port_fdb_del(dp, fdb_info->addr, fdb_info->vid);
if (err) {
netdev_dbg(dev, "fdb del failed err=%d\n", err);
dev_close(dev);
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