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-rw-r--r--net/dsa/slave.c601
1 files changed, 256 insertions, 345 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 865e29e62bad..d6e7a642493b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -55,7 +55,7 @@ void dsa_slave_mii_bus_init(struct dsa_switch *ds)
ds->slave_mii_bus->read = dsa_slave_phy_read;
ds->slave_mii_bus->write = dsa_slave_phy_write;
snprintf(ds->slave_mii_bus->id, MII_BUS_ID_SIZE, "dsa-%d.%d",
- ds->dst->tree, ds->index);
+ ds->dst->index, ds->index);
ds->slave_mii_bus->parent = ds->dev;
ds->slave_mii_bus->phy_mask = ~ds->phys_mii_mask;
}
@@ -64,18 +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 dsa_switch *ds = dp->ds;
- struct net_device *master = dsa_master_netdev(p);
- u8 stp_state = dp->bridge_dev ? BR_STATE_BLOCKING : BR_STATE_FORWARDING;
+ 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))
@@ -98,16 +93,12 @@ static int dsa_slave_open(struct net_device *dev)
goto clear_allmulti;
}
- if (ds->ops->port_enable) {
- err = ds->ops->port_enable(ds, p->dp->index, p->phy);
- if (err)
- goto clear_promisc;
- }
-
- dsa_port_set_state_now(p->dp, stp_state);
+ err = dsa_port_enable(dp, dev->phydev);
+ if (err)
+ goto clear_promisc;
- if (p->phy)
- phy_start(p->phy);
+ if (dev->phydev)
+ phy_start(dev->phydev);
return 0;
@@ -126,12 +117,13 @@ 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_switch *ds = p->dp->ds;
+ 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);
- if (p->phy)
- phy_stop(p->phy);
+ dsa_port_disable(dp, dev->phydev);
dev_mc_unsync(master, dev);
dev_uc_unsync(master, dev);
@@ -143,18 +135,12 @@ 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;
}
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);
@@ -164,8 +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);
@@ -173,8 +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;
@@ -255,43 +239,34 @@ 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;
- struct dsa_switch *ds = dp->ds;
int err;
- if (!ds->ops->port_fdb_dump)
- return -EOPNOTSUPP;
-
- err = ds->ops->port_fdb_dump(ds, dp->index,
- dsa_slave_port_fdb_do_dump,
- &dump);
+ err = dsa_port_fdb_dump(dp, dsa_slave_port_fdb_do_dump, &dump);
*idx = dump.idx;
+
return err;
}
static int dsa_slave_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- if (p->phy != NULL)
- return phy_mii_ioctl(p->phy, ifr, cmd);
+ if (!dev->phydev)
+ return -ENODEV;
- return -EOPNOTSUPP;
+ return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
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) {
@@ -317,8 +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
@@ -330,6 +304,13 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
break;
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ /* DSA can directly translate this to a normal MDB add,
+ * but on the CPU port.
+ */
+ err = dsa_port_mdb_add(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj),
+ trans);
+ break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_port_vlan_add(dp, SWITCHDEV_OBJ_PORT_VLAN(obj),
trans);
@@ -345,14 +326,19 @@ 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) {
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ /* DSA can directly translate this to a normal MDB add,
+ * but on the CPU port.
+ */
+ err = dsa_port_mdb_del(dp->cpu_dp, SWITCHDEV_OBJ_PORT_MDB(obj));
+ break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_port_vlan_del(dp, SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
@@ -367,13 +353,14 @@ 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;
+ struct dsa_switch_tree *dst = ds->dst;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(ds->index);
- memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len);
+ attr->u.ppid.id_len = sizeof(dst->index);
+ memcpy(&attr->u.ppid.id, &dst->index, attr->u.ppid.id_len);
break;
case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
attr->u.brport_flags_support = 0;
@@ -385,10 +372,12 @@ static int dsa_slave_port_attr_get(struct net_device *dev,
return 0;
}
-static inline netdev_tx_t dsa_netpoll_send_skb(struct dsa_slave_priv *p,
- struct sk_buff *skb)
+static inline netdev_tx_t dsa_slave_netpoll_send_skb(struct net_device *dev,
+ struct sk_buff *skb)
{
#ifdef CONFIG_NET_POLL_CONTROLLER
+ struct dsa_slave_priv *p = netdev_priv(dev);
+
if (p->netpoll)
netpoll_send_skb(p->netpoll, skb);
#else
@@ -422,43 +411,18 @@ static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
* tag to be successfully transmitted
*/
if (unlikely(netpoll_tx_running(dev)))
- return dsa_netpoll_send_skb(p, nskb);
+ return dsa_slave_netpoll_send_skb(dev, nskb);
/* 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;
}
/* ethtool operations *******************************************************/
-static int
-dsa_slave_get_link_ksettings(struct net_device *dev,
- struct ethtool_link_ksettings *cmd)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- if (!p->phy)
- return -EOPNOTSUPP;
-
- phy_ethtool_ksettings_get(p->phy, cmd);
-
- return 0;
-}
-
-static int
-dsa_slave_set_link_ksettings(struct net_device *dev,
- const struct ethtool_link_ksettings *cmd)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- if (p->phy != NULL)
- return phy_ethtool_ksettings_set(p->phy, cmd);
-
- return -EOPNOTSUPP;
-}
static void dsa_slave_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
@@ -470,11 +434,11 @@ 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;
}
@@ -482,39 +446,27 @@ 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);
-}
-
-static int dsa_slave_nway_reset(struct net_device *dev)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
-
- if (p->phy != NULL)
- return genphy_restart_aneg(p->phy);
-
- return -EOPNOTSUPP;
+ ds->ops->get_regs(ds, dp->index, regs, _p);
}
static u32 dsa_slave_get_link(struct net_device *dev)
{
- struct dsa_slave_priv *p = netdev_priv(dev);
+ if (!dev->phydev)
+ return -ENODEV;
- if (p->phy != NULL) {
- genphy_update_link(p->phy);
- return p->phy->link;
- }
+ genphy_update_link(dev->phydev);
- return -EOPNOTSUPP;
+ return dev->phydev->link;
}
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;
@@ -528,8 +480,8 @@ 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);
@@ -540,8 +492,8 @@ 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);
@@ -552,8 +504,8 @@ 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;
@@ -563,80 +515,7 @@ 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);
- }
-}
-
-static void dsa_cpu_port_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats,
- uint64_t *data)
-{
- struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
- struct dsa_switch *ds = cpu_dp->ds;
- s8 cpu_port = cpu_dp->index;
- int count = 0;
-
- if (cpu_dp->ethtool_ops.get_sset_count) {
- count = cpu_dp->ethtool_ops.get_sset_count(dev, ETH_SS_STATS);
- cpu_dp->ethtool_ops.get_ethtool_stats(dev, stats, data);
- }
-
- if (ds->ops->get_ethtool_stats)
- ds->ops->get_ethtool_stats(ds, cpu_port, data + count);
-}
-
-static int dsa_cpu_port_get_sset_count(struct net_device *dev, int sset)
-{
- struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
- struct dsa_switch *ds = cpu_dp->ds;
- int count = 0;
-
- if (cpu_dp->ethtool_ops.get_sset_count)
- count += cpu_dp->ethtool_ops.get_sset_count(dev, sset);
-
- if (sset == ETH_SS_STATS && ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds);
-
- return count;
-}
-
-static void dsa_cpu_port_get_strings(struct net_device *dev,
- uint32_t stringset, uint8_t *data)
-{
- struct dsa_switch_tree *dst = dev->dsa_ptr;
- struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
- struct dsa_switch *ds = cpu_dp->ds;
- s8 cpu_port = cpu_dp->index;
- int len = ETH_GSTRING_LEN;
- int mcount = 0, count;
- unsigned int i;
- uint8_t pfx[4];
- uint8_t *ndata;
-
- snprintf(pfx, sizeof(pfx), "p%.2d", cpu_port);
- /* We do not want to be NULL-terminated, since this is a prefix */
- pfx[sizeof(pfx) - 1] = '_';
-
- if (cpu_dp->ethtool_ops.get_sset_count) {
- mcount = cpu_dp->ethtool_ops.get_sset_count(dev, ETH_SS_STATS);
- cpu_dp->ethtool_ops.get_strings(dev, stringset, data);
- }
-
- if (stringset == ETH_SS_STATS && ds->ops->get_strings) {
- ndata = data + mcount * len;
- /* This function copies ETH_GSTRINGS_LEN bytes, we will mangle
- * the output after to prepend our CPU port prefix we
- * constructed earlier
- */
- ds->ops->get_strings(ds, cpu_port, ndata);
- count = ds->ops->get_sset_count(ds);
- for (i = 0; i < count; i++) {
- memmove(ndata + (i * len + sizeof(pfx)),
- ndata + i * len, len - sizeof(pfx));
- memcpy(ndata + i * len, pfx, sizeof(pfx));
- }
+ ds->ops->get_strings(ds, dp->index, data + 4 * len);
}
}
@@ -644,8 +523,9 @@ 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;
@@ -667,13 +547,13 @@ 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;
@@ -690,77 +570,77 @@ 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 */
- if (!p->phy)
+ if (!dev->phydev)
return -ENODEV;
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;
if (e->eee_enabled) {
- ret = phy_init_eee(p->phy, 0);
+ ret = phy_init_eee(dev->phydev, 0);
if (ret)
return ret;
}
- return phy_ethtool_set_eee(p->phy, e);
+ return phy_ethtool_set_eee(dev->phydev, 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 */
- if (!p->phy)
+ if (!dev->phydev)
return -ENODEV;
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;
- return phy_ethtool_get_eee(p->phy, e);
+ return phy_ethtool_get_eee(dev->phydev, e);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
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;
@@ -800,18 +680,18 @@ 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;
}
static struct dsa_mall_tc_entry *
-dsa_slave_mall_tc_entry_find(struct dsa_slave_priv *p,
- unsigned long cookie)
+dsa_slave_mall_tc_entry_find(struct net_device *dev, unsigned long cookie)
{
+ struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_mall_tc_entry *mall_tc_entry;
list_for_each_entry(mall_tc_entry, &p->mall_tc_list, list)
@@ -825,14 +705,15 @@ 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;
@@ -865,13 +746,12 @@ 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;
@@ -886,14 +766,14 @@ 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;
- mall_tc_entry = dsa_slave_mall_tc_entry_find(p, cls->cookie);
+ mall_tc_entry = dsa_slave_mall_tc_entry_find(dev, cls->cookie);
if (!mall_tc_entry)
return;
@@ -901,8 +781,7 @@ 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);
@@ -912,17 +791,9 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
}
static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
- struct tc_cls_matchall_offload *cls)
+ struct tc_cls_matchall_offload *cls,
+ bool ingress)
{
- bool ingress;
-
- if (is_classid_clsact_ingress(cls->common.classid))
- ingress = true;
- else if (is_classid_clsact_egress(cls->common.classid))
- ingress = false;
- else
- return -EOPNOTSUPP;
-
if (cls->common.chain_index)
return -EOPNOTSUPP;
@@ -937,12 +808,63 @@ static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
}
}
+static int dsa_slave_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv, bool ingress)
+{
+ struct net_device *dev = cb_priv;
+
+ if (!tc_can_offload(dev))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return dsa_slave_setup_tc_cls_matchall(dev, type_data, ingress);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int dsa_slave_setup_tc_block_cb_ig(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, true);
+}
+
+static int dsa_slave_setup_tc_block_cb_eg(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ return dsa_slave_setup_tc_block_cb(type, type_data, cb_priv, false);
+}
+
+static int dsa_slave_setup_tc_block(struct net_device *dev,
+ struct tc_block_offload *f)
+{
+ tc_setup_cb_t *cb;
+
+ if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ cb = dsa_slave_setup_tc_block_cb_ig;
+ else if (f->binder_type == TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS)
+ cb = dsa_slave_setup_tc_block_cb_eg;
+ else
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case TC_BLOCK_BIND:
+ return tcf_block_cb_register(f->block, cb, dev, dev);
+ case TC_BLOCK_UNBIND:
+ tcf_block_cb_unregister(f->block, cb, dev);
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int dsa_slave_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
switch (type) {
- case TC_SETUP_CLSMATCHALL:
- return dsa_slave_setup_tc_cls_matchall(dev, type_data);
+ case TC_SETUP_BLOCK:
+ return dsa_slave_setup_tc_block(dev, type_data);
default:
return -EOPNOTSUPP;
}
@@ -976,42 +898,35 @@ static void dsa_slave_get_stats64(struct net_device *dev,
}
}
-void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
-{
- ops->get_sset_count = dsa_cpu_port_get_sset_count;
- ops->get_ethtool_stats = dsa_cpu_port_get_ethtool_stats;
- ops->get_strings = dsa_cpu_port_get_strings;
-}
-
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 = {
.get_drvinfo = dsa_slave_get_drvinfo,
.get_regs_len = dsa_slave_get_regs_len,
.get_regs = dsa_slave_get_regs,
- .nway_reset = dsa_slave_nway_reset,
+ .nway_reset = phy_ethtool_nway_reset,
.get_link = dsa_slave_get_link,
.get_eeprom_len = dsa_slave_get_eeprom_len,
.get_eeprom = dsa_slave_get_eeprom,
@@ -1023,8 +938,8 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_wol = dsa_slave_get_wol,
.set_eee = dsa_slave_set_eee,
.get_eee = dsa_slave_get_eee,
- .get_link_ksettings = dsa_slave_get_link_ksettings,
- .set_link_ksettings = dsa_slave_set_link_ksettings,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_rxnfc = dsa_slave_get_rxnfc,
.set_rxnfc = dsa_slave_set_rxnfc,
};
@@ -1064,78 +979,81 @@ 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 != p->phy->link) {
+ if (p->old_link != dev->phydev->link) {
status_changed = 1;
- p->old_link = p->phy->link;
+ p->old_link = dev->phydev->link;
}
- if (p->old_duplex != p->phy->duplex) {
+ if (p->old_duplex != dev->phydev->duplex) {
status_changed = 1;
- p->old_duplex = p->phy->duplex;
+ p->old_duplex = dev->phydev->duplex;
}
- if (p->old_pause != p->phy->pause) {
+ if (p->old_pause != dev->phydev->pause) {
status_changed = 1;
- p->old_pause = p->phy->pause;
+ p->old_pause = dev->phydev->pause;
}
if (ds->ops->adjust_link && status_changed)
- ds->ops->adjust_link(ds, p->dp->index, p->phy);
+ ds->ops->adjust_link(ds, dp->index, dev->phydev);
if (status_changed)
- phy_print_status(p->phy);
+ phy_print_status(dev->phydev);
}
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;
}
/* slave device setup *******************************************************/
-static int dsa_slave_phy_connect(struct dsa_slave_priv *p,
- struct net_device *slave_dev,
- int addr)
+static int dsa_slave_phy_connect(struct net_device *slave_dev, int addr)
{
- struct dsa_switch *ds = p->dp->ds;
+ struct dsa_port *dp = dsa_slave_to_port(slave_dev);
+ struct dsa_slave_priv *p = netdev_priv(slave_dev);
+ struct dsa_switch *ds = dp->ds;
- p->phy = mdiobus_get_phy(ds->slave_mii_bus, addr);
- if (!p->phy) {
+ slave_dev->phydev = mdiobus_get_phy(ds->slave_mii_bus, addr);
+ if (!slave_dev->phydev) {
netdev_err(slave_dev, "no phy at %d\n", addr);
return -ENODEV;
}
/* Use already configured phy mode */
if (p->phy_interface == PHY_INTERFACE_MODE_NA)
- p->phy_interface = p->phy->interface;
- return phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link,
- p->phy_interface);
+ p->phy_interface = slave_dev->phydev->interface;
+
+ return phy_connect_direct(slave_dev, slave_dev->phydev,
+ dsa_slave_adjust_link, p->phy_interface);
}
-static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
- struct net_device *slave_dev)
+static int dsa_slave_phy_setup(struct net_device *slave_dev)
{
- struct dsa_switch *ds = p->dp->ds;
- struct device_node *phy_dn, *port_dn;
+ struct dsa_port *dp = dsa_slave_to_port(slave_dev);
+ struct dsa_slave_priv *p = netdev_priv(slave_dev);
+ 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;
@@ -1156,52 +1074,35 @@ static int dsa_slave_phy_setup(struct dsa_slave_priv *p,
}
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);
-
- /* If this PHY address is part of phys_mii_mask, which means
- * that we need to divert reads and writes to/from it, then we
- * want to bind this device using the slave MII bus created by
- * DSA to make that happen.
- */
- if (!phy_is_fixed && phy_id >= 0 &&
- (ds->phys_mii_mask & (1 << phy_id))) {
- ret = dsa_slave_phy_connect(p, slave_dev, phy_id);
- if (ret) {
- netdev_err(slave_dev, "failed to connect to phy%d: %d\n", phy_id, ret);
- of_node_put(phy_dn);
- return ret;
- }
- } else {
- p->phy = of_phy_connect(slave_dev, phy_dn,
- dsa_slave_adjust_link,
- phy_flags,
- p->phy_interface);
- }
-
+ slave_dev->phydev = of_phy_connect(slave_dev, phy_dn,
+ dsa_slave_adjust_link,
+ phy_flags,
+ p->phy_interface);
of_node_put(phy_dn);
}
- if (p->phy && phy_is_fixed)
- fixed_phy_set_link_update(p->phy, dsa_slave_fixed_link_update);
+ if (slave_dev->phydev && phy_is_fixed)
+ fixed_phy_set_link_update(slave_dev->phydev,
+ dsa_slave_fixed_link_update);
/* We could not connect to a designated PHY, so use the switch internal
* MDIO bus instead
*/
- if (!p->phy) {
- ret = dsa_slave_phy_connect(p, slave_dev, p->dp->index);
+ if (!slave_dev->phydev) {
+ 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;
}
}
- phy_attached_info(p->phy);
+ phy_attached_info(slave_dev->phydev);
return 0;
}
@@ -1221,12 +1122,12 @@ int dsa_slave_suspend(struct net_device *slave_dev)
netif_device_detach(slave_dev);
- if (p->phy) {
- phy_stop(p->phy);
+ if (slave_dev->phydev) {
+ phy_stop(slave_dev->phydev);
p->old_pause = -1;
p->old_link = -1;
p->old_duplex = -1;
- phy_suspend(p->phy);
+ phy_suspend(slave_dev->phydev);
}
return 0;
@@ -1234,31 +1135,40 @@ int dsa_slave_suspend(struct net_device *slave_dev)
int dsa_slave_resume(struct net_device *slave_dev)
{
- struct dsa_slave_priv *p = netdev_priv(slave_dev);
-
netif_device_attach(slave_dev);
- if (p->phy) {
- phy_resume(p->phy);
- phy_start(p->phy);
+ if (slave_dev->phydev) {
+ phy_resume(slave_dev->phydev);
+ phy_start(slave_dev->phydev);
}
return 0;
}
-int dsa_slave_create(struct dsa_port *port, const char *name)
+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 struct dsa_port *cpu_dp = port->cpu_dp;
+ struct net_device *master = cpu_dp->master;
struct dsa_switch *ds = port->ds;
- struct dsa_switch_tree *dst = ds->dst;
- struct net_device *master;
+ const char *name = port->name;
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;
@@ -1294,22 +1204,24 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
}
p->dp = port;
INIT_LIST_HEAD(&p->mall_tc_list);
- p->xmit = dst->tag_ops->xmit;
+ p->xmit = cpu_dp->tag_ops->xmit;
p->old_pause = -1;
p->old_link = -1;
p->old_duplex = -1;
- port->netdev = slave_dev;
+ port->slave = slave_dev;
netif_carrier_off(slave_dev);
- ret = dsa_slave_phy_setup(p, slave_dev);
+ ret = dsa_slave_phy_setup(slave_dev);
if (ret) {
netdev_err(master, "error %d setting up slave phy\n", ret);
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",
@@ -1320,30 +1232,30 @@ int dsa_slave_create(struct dsa_port *port, const char *name)
return 0;
out_phy:
- phy_disconnect(p->phy);
- if (of_phy_is_fixed_link(p->dp->dn))
- of_phy_deregister_fixed_link(p->dp->dn);
+ phy_disconnect(slave_dev->phydev);
+ 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 (p->phy) {
- phy_disconnect(p->phy);
+ if (slave_dev->phydev) {
+ phy_disconnect(slave_dev->phydev);
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);
@@ -1357,8 +1269,7 @@ 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)) {
@@ -1379,7 +1290,7 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (dev->netdev_ops != &dsa_slave_netdev_ops)
+ if (!dsa_slave_dev_check(dev))
return NOTIFY_DONE;
if (event == NETDEV_CHANGEUPPER)
@@ -1401,14 +1312,14 @@ 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;
@@ -1419,7 +1330,7 @@ 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);