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-rw-r--r--net/dsa/dsa.c42
-rw-r--r--net/dsa/dsa2.c8
-rw-r--r--net/dsa/dsa_priv.h44
-rw-r--r--net/dsa/legacy.c40
-rw-r--r--net/dsa/port.c51
-rw-r--r--net/dsa/slave.c419
-rw-r--r--net/dsa/switch.c21
-rw-r--r--net/dsa/tag_brcm.c6
-rw-r--r--net/dsa/tag_dsa.c3
-rw-r--r--net/dsa/tag_edsa.c3
-rw-r--r--net/dsa/tag_ksz.c15
-rw-r--r--net/dsa/tag_lan9303.c5
-rw-r--r--net/dsa/tag_mtk.c17
-rw-r--r--net/dsa/tag_qca.c3
-rw-r--r--net/dsa/tag_trailer.c5
15 files changed, 464 insertions, 218 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 416ac4ef9ba9..03c58b0eb082 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -67,17 +67,17 @@ const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
[DSA_TAG_PROTO_NONE] = &none_ops,
};
-int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
- struct dsa_port *dport, int port)
+int dsa_cpu_dsa_setup(struct dsa_port *port)
{
- struct device_node *port_dn = dport->dn;
+ struct device_node *port_dn = port->dn;
+ struct dsa_switch *ds = port->ds;
struct phy_device *phydev;
int ret, mode;
if (of_phy_is_fixed_link(port_dn)) {
ret = of_phy_register_fixed_link(port_dn);
if (ret) {
- dev_err(dev, "failed to register fixed PHY\n");
+ dev_err(ds->dev, "failed to register fixed PHY\n");
return ret;
}
phydev = of_phy_find_device(port_dn);
@@ -90,7 +90,7 @@ int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
genphy_config_init(phydev);
genphy_read_status(phydev);
if (ds->ops->adjust_link)
- ds->ops->adjust_link(ds, port, phydev);
+ ds->ops->adjust_link(ds, port->index, phydev);
put_device(&phydev->mdio.dev);
}
@@ -186,10 +186,12 @@ struct net_device *dsa_dev_to_net_device(struct device *dev)
EXPORT_SYMBOL_GPL(dsa_dev_to_net_device);
static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt, struct net_device *unused)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct sk_buff *nskb = NULL;
+ struct pcpu_sw_netstats *s;
+ struct dsa_slave_priv *p;
if (unlikely(dst == NULL)) {
kfree_skb(skb);
@@ -200,19 +202,23 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
if (!skb)
return 0;
- nskb = dst->rcv(skb, dev, pt, orig_dev);
+ nskb = dst->rcv(skb, dev, pt);
if (!nskb) {
kfree_skb(skb);
return 0;
}
skb = nskb;
+ p = netdev_priv(skb->dev);
skb_push(skb, ETH_HLEN);
skb->pkt_type = PACKET_HOST;
skb->protocol = eth_type_trans(skb, skb->dev);
- skb->dev->stats.rx_packets++;
- skb->dev->stats.rx_bytes += skb->len;
+ s = this_cpu_ptr(p->stats64);
+ u64_stats_update_begin(&s->syncp);
+ s->rx_packets++;
+ s->rx_bytes += skb->len;
+ u64_stats_update_end(&s->syncp);
netif_receive_skb(skb);
@@ -220,6 +226,11 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
}
#ifdef CONFIG_PM_SLEEP
+static bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
+{
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
+}
+
int dsa_switch_suspend(struct dsa_switch *ds)
{
int i, ret = 0;
@@ -271,10 +282,22 @@ static struct packet_type dsa_pack_type __read_mostly = {
.func = dsa_switch_rcv,
};
+static struct workqueue_struct *dsa_owq;
+
+bool dsa_schedule_work(struct work_struct *work)
+{
+ return queue_work(dsa_owq, work);
+}
+
static int __init dsa_init_module(void)
{
int rc;
+ dsa_owq = alloc_ordered_workqueue("dsa_ordered",
+ WQ_MEM_RECLAIM);
+ if (!dsa_owq)
+ return -ENOMEM;
+
rc = dsa_slave_register_notifier();
if (rc)
return rc;
@@ -294,6 +317,7 @@ static void __exit dsa_cleanup_module(void)
dsa_slave_unregister_notifier();
dev_remove_pack(&dsa_pack_type);
dsa_legacy_unregister();
+ destroy_workqueue(dsa_owq);
}
module_exit(dsa_cleanup_module);
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index c442051d5a55..873af0108e24 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -219,7 +219,7 @@ static int dsa_dsa_port_apply(struct dsa_port *port)
struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
+ err = dsa_cpu_dsa_setup(port);
if (err) {
dev_warn(ds->dev, "Failed to setup dsa port %d: %d\n",
port->index, err);
@@ -243,7 +243,7 @@ static int dsa_cpu_port_apply(struct dsa_port *port)
struct dsa_switch *ds = port->ds;
int err;
- err = dsa_cpu_dsa_setup(ds, ds->dev, port, port->index);
+ err = dsa_cpu_dsa_setup(port);
if (err) {
dev_warn(ds->dev, "Failed to setup cpu port %d: %d\n",
port->index, err);
@@ -275,7 +275,7 @@ static int dsa_user_port_apply(struct dsa_port *port)
if (!name)
name = "eth%d";
- err = dsa_slave_create(ds, ds->dev, port->index, name);
+ err = dsa_slave_create(port, name);
if (err) {
dev_warn(ds->dev, "Failed to create slave %d: %d\n",
port->index, err);
@@ -577,7 +577,7 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst)
return err;
}
- if (!dst->cpu_dp->netdev) {
+ if (!dst->cpu_dp) {
pr_warn("Tree has no master device\n");
return -EINVAL;
}
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 55982cc39b24..9c3eeb72462d 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -43,10 +43,10 @@ struct dsa_notifier_bridge_info {
/* DSA_NOTIFIER_FDB_* */
struct dsa_notifier_fdb_info {
- const struct switchdev_obj_port_fdb *fdb;
- struct switchdev_trans *trans;
int sw_index;
int port;
+ const unsigned char *addr;
+ u16 vid;
};
/* DSA_NOTIFIER_MDB_* */
@@ -65,18 +65,13 @@ struct dsa_notifier_vlan_info {
int port;
};
-struct dsa_device_ops {
- struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
- struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev);
-};
-
struct dsa_slave_priv {
/* Copy of dp->ds->dst->tag_ops->xmit for faster access in hot path */
struct sk_buff * (*xmit)(struct sk_buff *skb,
struct net_device *dev);
+ struct pcpu_sw_netstats *stats64;
+
/* DSA port data, such as switch, port index, etc. */
struct dsa_port *dp;
@@ -99,16 +94,23 @@ struct dsa_slave_priv {
};
/* dsa.c */
-int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
- struct dsa_port *dport, int port);
+int dsa_cpu_dsa_setup(struct dsa_port *port);
void dsa_cpu_dsa_destroy(struct dsa_port *dport);
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp);
void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp);
+bool dsa_schedule_work(struct work_struct *work);
/* legacy.c */
int dsa_legacy_register(void);
void dsa_legacy_unregister(void);
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags);
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid);
/* port.c */
int dsa_port_set_state(struct dsa_port *dp, u8 state,
@@ -120,35 +122,25 @@ int dsa_port_vlan_filtering(struct dsa_port *dp, bool vlan_filtering,
struct switchdev_trans *trans);
int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
struct switchdev_trans *trans);
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans);
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb);
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb);
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid);
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans);
int dsa_port_mdb_del(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb);
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb);
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans);
int dsa_port_vlan_del(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan);
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb);
-
/* slave.c */
extern const struct dsa_device_ops notag_netdev_ops;
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
-int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, const char *name);
+int dsa_slave_create(struct dsa_port *port, const char *name);
void dsa_slave_destroy(struct net_device *slave_dev);
int dsa_slave_suspend(struct net_device *slave_dev);
int dsa_slave_resume(struct net_device *slave_dev);
diff --git a/net/dsa/legacy.c b/net/dsa/legacy.c
index 1d7a3282f2a7..91e6f7981d39 100644
--- a/net/dsa/legacy.c
+++ b/net/dsa/legacy.c
@@ -78,25 +78,23 @@ dsa_switch_probe(struct device *parent, struct device *host_dev, int sw_addr,
}
/* basic switch operations **************************************************/
-static int dsa_cpu_dsa_setups(struct dsa_switch *ds, struct device *dev)
+static int dsa_cpu_dsa_setups(struct dsa_switch *ds)
{
- struct dsa_port *dport;
int ret, port;
for (port = 0; port < ds->num_ports; port++) {
if (!(dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)))
continue;
- dport = &ds->ports[port];
- ret = dsa_cpu_dsa_setup(ds, dev, dport, port);
+ ret = dsa_cpu_dsa_setup(&ds->ports[port]);
if (ret)
return ret;
}
return 0;
}
-static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master,
- struct device *parent)
+static int dsa_switch_setup_one(struct dsa_switch *ds,
+ struct net_device *master)
{
const struct dsa_switch_ops *ops = ds->ops;
struct dsa_switch_tree *dst = ds->dst;
@@ -176,7 +174,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master
}
if (!ds->slave_mii_bus && ops->phy_read) {
- ds->slave_mii_bus = devm_mdiobus_alloc(parent);
+ ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus)
return -ENOMEM;
dsa_slave_mii_bus_init(ds);
@@ -196,14 +194,14 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct net_device *master
if (!(ds->enabled_port_mask & (1 << i)))
continue;
- ret = dsa_slave_create(ds, parent, i, cd->port_names[i]);
+ ret = dsa_slave_create(&ds->ports[i], cd->port_names[i]);
if (ret < 0)
netdev_err(master, "[%d]: can't create dsa slave device for port %d(%s): %d\n",
index, i, cd->port_names[i], ret);
}
/* Perform configuration of the CPU and DSA ports */
- ret = dsa_cpu_dsa_setups(ds, parent);
+ ret = dsa_cpu_dsa_setups(ds);
if (ret < 0)
netdev_err(master, "[%d] : can't configure CPU and DSA ports\n",
index);
@@ -252,7 +250,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, struct net_device *master,
ds->ops = ops;
ds->priv = priv;
- ret = dsa_switch_setup_one(ds, master, parent);
+ ret = dsa_switch_setup_one(ds, master);
if (ret)
return ERR_PTR(ret);
@@ -741,6 +739,28 @@ static int dsa_resume(struct device *d)
}
#endif
+/* legacy way, bypassing the bridge *****************************************/
+int dsa_legacy_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid,
+ u16 flags)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_add(dp, addr, vid);
+}
+
+int dsa_legacy_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_port *dp = p->dp;
+
+ return dsa_port_fdb_del(dp, addr, vid);
+}
+
static SIMPLE_DEV_PM_OPS(dsa_pm_ops, dsa_suspend, dsa_resume);
static const struct of_device_id dsa_of_match_table[] = {
diff --git a/net/dsa/port.c b/net/dsa/port.c
index efc3bce3a89d..659676ba3f8b 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -146,43 +146,33 @@ int dsa_port_ageing_time(struct dsa_port *dp, clock_t ageing_clock,
return dsa_port_notify(dp, DSA_NOTIFIER_AGEING_TIME, &info);
}
-int dsa_port_fdb_add(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb,
- struct switchdev_trans *trans)
+int dsa_port_fdb_add(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .trans = trans,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_ADD, &info);
}
-int dsa_port_fdb_del(struct dsa_port *dp,
- const struct switchdev_obj_port_fdb *fdb)
+int dsa_port_fdb_del(struct dsa_port *dp, const unsigned char *addr,
+ u16 vid)
{
struct dsa_notifier_fdb_info info = {
.sw_index = dp->ds->index,
.port = dp->index,
- .fdb = fdb,
+ .addr = addr,
+ .vid = vid,
+
};
return dsa_port_notify(dp, DSA_NOTIFIER_FDB_DEL, &info);
}
-int dsa_port_fdb_dump(struct dsa_port *dp, struct switchdev_obj_port_fdb *fdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_fdb_dump)
- return ds->ops->port_fdb_dump(ds, dp->index, fdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_mdb_add(struct dsa_port *dp,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans)
@@ -209,17 +199,6 @@ int dsa_port_mdb_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_MDB_DEL, &info);
}
-int dsa_port_mdb_dump(struct dsa_port *dp, struct switchdev_obj_port_mdb *mdb,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_mdb_dump)
- return ds->ops->port_mdb_dump(ds, dp->index, mdb, cb);
-
- return -EOPNOTSUPP;
-}
-
int dsa_port_vlan_add(struct dsa_port *dp,
const struct switchdev_obj_port_vlan *vlan,
struct switchdev_trans *trans)
@@ -245,15 +224,3 @@ int dsa_port_vlan_del(struct dsa_port *dp,
return dsa_port_notify(dp, DSA_NOTIFIER_VLAN_DEL, &info);
}
-
-int dsa_port_vlan_dump(struct dsa_port *dp,
- struct switchdev_obj_port_vlan *vlan,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_switch *ds = dp->ds;
-
- if (ds->ops->port_vlan_dump)
- return ds->ops->port_vlan_dump(ds, dp->index, vlan, cb);
-
- return -EOPNOTSUPP;
-}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 9507bd38cf04..2afa99506f8b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -199,6 +199,83 @@ out:
return 0;
}
+struct dsa_slave_dump_ctx {
+ struct net_device *dev;
+ struct sk_buff *skb;
+ struct netlink_callback *cb;
+ int idx;
+};
+
+static int
+dsa_slave_port_fdb_do_dump(const unsigned char *addr, u16 vid,
+ bool is_static, void *data)
+{
+ struct dsa_slave_dump_ctx *dump = data;
+ u32 portid = NETLINK_CB(dump->cb->skb).portid;
+ u32 seq = dump->cb->nlh->nlmsg_seq;
+ struct nlmsghdr *nlh;
+ struct ndmsg *ndm;
+
+ if (dump->idx < dump->cb->args[2])
+ goto skip;
+
+ nlh = nlmsg_put(dump->skb, portid, seq, RTM_NEWNEIGH,
+ sizeof(*ndm), NLM_F_MULTI);
+ if (!nlh)
+ return -EMSGSIZE;
+
+ ndm = nlmsg_data(nlh);
+ ndm->ndm_family = AF_BRIDGE;
+ ndm->ndm_pad1 = 0;
+ ndm->ndm_pad2 = 0;
+ ndm->ndm_flags = NTF_SELF;
+ ndm->ndm_type = 0;
+ ndm->ndm_ifindex = dump->dev->ifindex;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr))
+ goto nla_put_failure;
+
+ if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid))
+ goto nla_put_failure;
+
+ nlmsg_end(dump->skb, nlh);
+
+skip:
+ dump->idx++;
+ return 0;
+
+nla_put_failure:
+ nlmsg_cancel(dump->skb, nlh);
+ return -EMSGSIZE;
+}
+
+static int
+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_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);
+ *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);
@@ -250,9 +327,6 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
*/
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_add(dp, SWITCHDEV_OBJ_PORT_FDB(obj), trans);
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_add(dp, SWITCHDEV_OBJ_PORT_MDB(obj), trans);
break;
@@ -276,9 +350,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
int err;
switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_del(dp, SWITCHDEV_OBJ_PORT_FDB(obj));
- break;
case SWITCHDEV_OBJ_ID_PORT_MDB:
err = dsa_port_mdb_del(dp, SWITCHDEV_OBJ_PORT_MDB(obj));
break;
@@ -293,32 +364,6 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
return err;
}
-static int dsa_slave_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- struct dsa_slave_priv *p = netdev_priv(dev);
- struct dsa_port *dp = p->dp;
- int err;
-
- switch (obj->id) {
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_port_fdb_dump(dp, SWITCHDEV_OBJ_PORT_FDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_MDB:
- err = dsa_port_mdb_dump(dp, SWITCHDEV_OBJ_PORT_MDB(obj), cb);
- break;
- case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_port_vlan_dump(dp, SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
-
- return err;
-}
-
static int dsa_slave_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -330,6 +375,9 @@ static int dsa_slave_port_attr_get(struct net_device *dev,
attr->u.ppid.id_len = sizeof(ds->index);
memcpy(&attr->u.ppid.id, &ds->index, attr->u.ppid.id_len);
break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS_SUPPORT:
+ attr->u.brport_flags_support = 0;
+ break;
default:
return -EOPNOTSUPP;
}
@@ -352,10 +400,14 @@ static inline netdev_tx_t dsa_netpoll_send_skb(struct dsa_slave_priv *p,
static netdev_tx_t dsa_slave_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
+ struct pcpu_sw_netstats *s;
struct sk_buff *nskb;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
+ s = this_cpu_ptr(p->stats64);
+ u64_stats_update_begin(&s->syncp);
+ s->tx_packets++;
+ s->tx_bytes += skb->len;
+ u64_stats_update_end(&s->syncp);
/* Transmit function may have to reallocate the original SKB,
* in which case it must have freed it. Only free it here on error.
@@ -594,11 +646,26 @@ static void dsa_slave_get_ethtool_stats(struct net_device *dev,
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->dp->ds;
-
- data[0] = dev->stats.tx_packets;
- data[1] = dev->stats.tx_bytes;
- data[2] = dev->stats.rx_packets;
- data[3] = dev->stats.rx_bytes;
+ struct pcpu_sw_netstats *s;
+ unsigned int start;
+ int i;
+
+ for_each_possible_cpu(i) {
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+
+ s = per_cpu_ptr(p->stats64, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&s->syncp);
+ tx_packets = s->tx_packets;
+ tx_bytes = s->tx_bytes;
+ rx_packets = s->rx_packets;
+ rx_bytes = s->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&s->syncp, start));
+ data[0] += tx_packets;
+ data[1] += tx_bytes;
+ data[2] += rx_packets;
+ data[3] += rx_bytes;
+ }
if (ds->ops->get_ethtool_stats)
ds->ops->get_ethtool_stats(ds, p->dp->index, data + 4);
}
@@ -648,17 +715,24 @@ static int dsa_slave_set_eee(struct net_device *dev, struct ethtool_eee *e)
struct dsa_switch *ds = p->dp->ds;
int ret;
- if (!ds->ops->set_eee)
+ /* Port's PHY and MAC both need to be EEE capable */
+ if (!p->phy)
+ return -ENODEV;
+
+ if (!ds->ops->set_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->set_eee(ds, p->dp->index, p->phy, e);
+ ret = ds->ops->set_mac_eee(ds, p->dp->index, e);
if (ret)
return ret;
- if (p->phy)
- ret = phy_ethtool_set_eee(p->phy, e);
+ if (e->eee_enabled) {
+ ret = phy_init_eee(p->phy, 0);
+ if (ret)
+ return ret;
+ }
- return ret;
+ return phy_ethtool_set_eee(p->phy, e);
}
static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
@@ -667,17 +741,18 @@ static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
struct dsa_switch *ds = p->dp->ds;
int ret;
- if (!ds->ops->get_eee)
+ /* Port's PHY and MAC both need to be EEE capable */
+ if (!p->phy)
+ return -ENODEV;
+
+ if (!ds->ops->get_mac_eee)
return -EOPNOTSUPP;
- ret = ds->ops->get_eee(ds, p->dp->index, e);
+ ret = ds->ops->get_mac_eee(ds, p->dp->index, e);
if (ret)
return ret;
- if (p->phy)
- ret = phy_ethtool_get_eee(p->phy, e);
-
- return ret;
+ return phy_ethtool_get_eee(p->phy, e);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -747,12 +822,12 @@ dsa_slave_mall_tc_entry_find(struct dsa_slave_priv *p,
}
static int dsa_slave_add_cls_matchall(struct net_device *dev,
- __be16 protocol,
struct tc_cls_matchall_offload *cls,
bool ingress)
{
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;
@@ -765,7 +840,7 @@ static int dsa_slave_add_cls_matchall(struct net_device *dev,
if (!ds->ops->port_mirror_add)
return err;
- if (!tc_single_action(cls->exts))
+ if (!tcf_exts_has_one_action(cls->exts))
return err;
tcf_exts_to_list(cls->exts, &actions);
@@ -836,31 +911,71 @@ static void dsa_slave_del_cls_matchall(struct net_device *dev,
kfree(mall_tc_entry);
}
-static int dsa_slave_setup_tc(struct net_device *dev, u32 handle,
- u32 chain_index, __be16 protocol,
- struct tc_to_netdev *tc)
+static int dsa_slave_setup_tc_cls_matchall(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls)
{
- bool ingress = TC_H_MAJ(handle) == TC_H_MAJ(TC_H_INGRESS);
+ bool ingress;
- if (chain_index)
+ if (is_classid_clsact_ingress(cls->common.classid))
+ ingress = true;
+ else if (is_classid_clsact_egress(cls->common.classid))
+ ingress = false;
+ else
return -EOPNOTSUPP;
- switch (tc->type) {
- case TC_SETUP_MATCHALL:
- switch (tc->cls_mall->command) {
- case TC_CLSMATCHALL_REPLACE:
- return dsa_slave_add_cls_matchall(dev, protocol,
- tc->cls_mall,
- ingress);
- case TC_CLSMATCHALL_DESTROY:
- dsa_slave_del_cls_matchall(dev, tc->cls_mall);
- return 0;
- }
+ if (cls->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (cls->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return dsa_slave_add_cls_matchall(dev, cls, ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ dsa_slave_del_cls_matchall(dev, cls);
+ 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);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void dsa_slave_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct pcpu_sw_netstats *s;
+ unsigned int start;
+ int i;
+
+ netdev_stats_to_stats64(stats, &dev->stats);
+ for_each_possible_cpu(i) {
+ u64 tx_packets, tx_bytes, rx_packets, rx_bytes;
+
+ s = per_cpu_ptr(p->stats64, i);
+ do {
+ start = u64_stats_fetch_begin_irq(&s->syncp);
+ tx_packets = s->tx_packets;
+ tx_bytes = s->tx_bytes;
+ rx_packets = s->rx_packets;
+ rx_bytes = s->rx_bytes;
+ } while (u64_stats_fetch_retry_irq(&s->syncp, start));
+
+ stats->tx_packets += tx_packets;
+ stats->tx_bytes += tx_bytes;
+ stats->rx_packets += rx_packets;
+ stats->rx_bytes += rx_bytes;
+ }
+}
+
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops)
{
ops->get_sset_count = dsa_cpu_port_get_sset_count;
@@ -921,9 +1036,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_change_rx_flags = dsa_slave_change_rx_flags,
.ndo_set_rx_mode = dsa_slave_set_rx_mode,
.ndo_set_mac_address = dsa_slave_set_mac_address,
- .ndo_fdb_add = switchdev_port_fdb_add,
- .ndo_fdb_del = switchdev_port_fdb_del,
- .ndo_fdb_dump = switchdev_port_fdb_dump,
+ .ndo_fdb_add = dsa_legacy_fdb_add,
+ .ndo_fdb_del = dsa_legacy_fdb_del,
+ .ndo_fdb_dump = dsa_slave_fdb_dump,
.ndo_do_ioctl = dsa_slave_ioctl,
.ndo_get_iflink = dsa_slave_get_iflink,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -931,11 +1046,9 @@ static const struct net_device_ops dsa_slave_netdev_ops = {
.ndo_netpoll_cleanup = dsa_slave_netpoll_cleanup,
.ndo_poll_controller = dsa_slave_poll_controller,
#endif
- .ndo_bridge_getlink = switchdev_port_bridge_getlink,
- .ndo_bridge_setlink = switchdev_port_bridge_setlink,
- .ndo_bridge_dellink = switchdev_port_bridge_dellink,
.ndo_get_phys_port_name = dsa_slave_get_phys_port_name,
.ndo_setup_tc = dsa_slave_setup_tc,
+ .ndo_get_stats64 = dsa_slave_get_stats64,
};
static const struct switchdev_ops dsa_slave_switchdev_ops = {
@@ -943,7 +1056,6 @@ static const struct switchdev_ops dsa_slave_switchdev_ops = {
.switchdev_port_attr_set = dsa_slave_port_attr_set,
.switchdev_port_obj_add = dsa_slave_port_obj_add,
.switchdev_port_obj_del = dsa_slave_port_obj_del,
- .switchdev_port_obj_dump = dsa_slave_port_obj_dump,
};
static struct device_type dsa_type = {
@@ -1134,9 +1246,9 @@ int dsa_slave_resume(struct net_device *slave_dev)
return 0;
}
-int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
- int port, const char *name)
+int dsa_slave_create(struct dsa_port *port, const char *name)
{
+ struct dsa_switch *ds = port->ds;
struct dsa_switch_tree *dst = ds->dst;
struct net_device *master;
struct net_device *slave_dev;
@@ -1147,8 +1259,12 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
cpu_dp = ds->dst->cpu_dp;
master = cpu_dp->netdev;
- slave_dev = alloc_netdev(sizeof(struct dsa_slave_priv), name,
- NET_NAME_UNKNOWN, ether_setup);
+ if (!ds->num_tx_queues)
+ ds->num_tx_queues = 1;
+
+ slave_dev = alloc_netdev_mqs(sizeof(struct dsa_slave_priv), name,
+ NET_NAME_UNKNOWN, ether_setup,
+ ds->num_tx_queues, 1);
if (slave_dev == NULL)
return -ENOMEM;
@@ -1166,12 +1282,17 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
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->ports[port].dn;
+ SET_NETDEV_DEV(slave_dev, port->ds->dev);
+ slave_dev->dev.of_node = port->dn;
slave_dev->vlan_features = master->vlan_features;
p = netdev_priv(slave_dev);
- p->dp = &ds->ports[port];
+ p->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
+ if (!p->stats64) {
+ free_netdev(slave_dev);
+ return -ENOMEM;
+ }
+ p->dp = port;
INIT_LIST_HEAD(&p->mall_tc_list);
p->xmit = dst->tag_ops->xmit;
@@ -1179,12 +1300,13 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
p->old_link = -1;
p->old_duplex = -1;
- ds->ports[port].netdev = slave_dev;
+ port->netdev = slave_dev;
ret = register_netdev(slave_dev);
if (ret) {
netdev_err(master, "error %d registering interface %s\n",
ret, slave_dev->name);
- ds->ports[port].netdev = NULL;
+ port->netdev = NULL;
+ free_percpu(p->stats64);
free_netdev(slave_dev);
return ret;
}
@@ -1195,6 +1317,7 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
if (ret) {
netdev_err(master, "error %d setting up slave phy\n", ret);
unregister_netdev(slave_dev);
+ free_percpu(p->stats64);
free_netdev(slave_dev);
return ret;
}
@@ -1217,6 +1340,7 @@ void dsa_slave_destroy(struct net_device *slave_dev)
of_phy_deregister_fixed_link(port_dn);
}
unregister_netdev(slave_dev);
+ free_percpu(p->stats64);
free_netdev(slave_dev);
}
@@ -1259,19 +1383,142 @@ static int dsa_slave_netdevice_event(struct notifier_block *nb,
return NOTIFY_DONE;
}
+struct dsa_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct net_device *dev;
+ unsigned long event;
+};
+
+static void dsa_slave_switchdev_event_work(struct work_struct *work)
+{
+ struct dsa_switchdev_event_work *switchdev_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);
+ 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);
+ if (err) {
+ netdev_dbg(dev, "fdb add failed err=%d\n", err);
+ break;
+ }
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED, dev,
+ &fdb_info->info);
+ break;
+
+ 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);
+ if (err) {
+ netdev_dbg(dev, "fdb del failed err=%d\n", err);
+ dev_close(dev);
+ }
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(dev);
+}
+
+static int
+dsa_slave_switchdev_fdb_work_init(struct dsa_switchdev_event_work *
+ switchdev_work,
+ const struct switchdev_notifier_fdb_info *
+ fdb_info)
+{
+ memcpy(&switchdev_work->fdb_info, fdb_info,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ return -ENOMEM;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ return 0;
+}
+
+/* Called under rcu_read_lock() */
+static int dsa_slave_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ struct dsa_switchdev_event_work *switchdev_work;
+
+ if (!dsa_slave_dev_check(dev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (!switchdev_work)
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work,
+ dsa_slave_switchdev_event_work);
+ switchdev_work->dev = dev;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ if (dsa_slave_switchdev_fdb_work_init(switchdev_work,
+ ptr))
+ goto err_fdb_work_init;
+ dev_hold(dev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ dsa_schedule_work(&switchdev_work->work);
+ return NOTIFY_OK;
+
+err_fdb_work_init:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
static struct notifier_block dsa_slave_nb __read_mostly = {
- .notifier_call = dsa_slave_netdevice_event,
+ .notifier_call = dsa_slave_netdevice_event,
+};
+
+static struct notifier_block dsa_slave_switchdev_notifier = {
+ .notifier_call = dsa_slave_switchdev_event,
};
int dsa_slave_register_notifier(void)
{
- return register_netdevice_notifier(&dsa_slave_nb);
+ int err;
+
+ err = register_netdevice_notifier(&dsa_slave_nb);
+ if (err)
+ return err;
+
+ err = register_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ goto err_switchdev_nb;
+
+ return 0;
+
+err_switchdev_nb:
+ unregister_netdevice_notifier(&dsa_slave_nb);
+ return err;
}
void dsa_slave_unregister_notifier(void)
{
int err;
+ err = unregister_switchdev_notifier(&dsa_slave_switchdev_notifier);
+ if (err)
+ pr_err("DSA: failed to unregister switchdev notifier (%d)\n", err);
+
err = unregister_netdevice_notifier(&dsa_slave_nb);
if (err)
pr_err("DSA: failed to unregister slave notifier (%d)\n", err);
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 97e2e9c8cf3f..e6c06aa349a6 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -83,30 +83,20 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
static int dsa_switch_fdb_add(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
- struct switchdev_trans *trans = info->trans;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
- if (switchdev_trans_ph_prepare(trans)) {
- if (!ds->ops->port_fdb_prepare || !ds->ops->port_fdb_add)
- return -EOPNOTSUPP;
-
- return ds->ops->port_fdb_prepare(ds, info->port, fdb, trans);
- }
-
- ds->ops->port_fdb_add(ds, info->port, fdb, trans);
+ if (!ds->ops->port_fdb_add)
+ return -EOPNOTSUPP;
- return 0;
+ return ds->ops->port_fdb_add(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_fdb_del(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- const struct switchdev_obj_port_fdb *fdb = info->fdb;
-
/* Do not care yet about other switch chips of the fabric */
if (ds->index != info->sw_index)
return 0;
@@ -114,7 +104,8 @@ static int dsa_switch_fdb_del(struct dsa_switch *ds,
if (!ds->ops->port_fdb_del)
return -EOPNOTSUPP;
- return ds->ops->port_fdb_del(ds, info->port, fdb);
+ return ds->ops->port_fdb_del(ds, info->port, info->addr,
+ info->vid);
}
static int dsa_switch_mdb_add(struct dsa_switch *ds,
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index c697d9815177..dbb016434ace 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -62,6 +62,7 @@
static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
+ u16 queue = skb_get_queue_mapping(skb);
u8 *brcm_tag;
if (skb_cow_head(skb, BRCM_TAG_LEN) < 0)
@@ -78,7 +79,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
* deprecated
*/
brcm_tag[0] = (1 << BRCM_OPCODE_SHIFT) |
- ((skb->priority << BRCM_IG_TC_SHIFT) & BRCM_IG_TC_MASK);
+ ((queue & BRCM_IG_TC_MASK) << BRCM_IG_TC_SHIFT);
brcm_tag[1] = 0;
brcm_tag[2] = 0;
if (p->dp->index == 8)
@@ -89,8 +90,7 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev
}
static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 12867a4b458f..fbf9ca954773 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -65,8 +65,7 @@ static struct sk_buff *dsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *dsa_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 67a9d26f9075..76367ba1b2e2 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -78,8 +78,7 @@ static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
diff --git a/net/dsa/tag_ksz.c b/net/dsa/tag_ksz.c
index de66ca8e6201..010ca0a336c4 100644
--- a/net/dsa/tag_ksz.c
+++ b/net/dsa/tag_ksz.c
@@ -42,7 +42,8 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
padlen = (skb->len >= ETH_ZLEN) ? 0 : ETH_ZLEN - skb->len;
if (skb_tailroom(skb) >= padlen + KSZ_INGRESS_TAG_LEN) {
- if (skb_put_padto(skb, skb->len + padlen))
+ /* Let dsa_slave_xmit() free skb */
+ if (__skb_put_padto(skb, skb->len + padlen, false))
return NULL;
nskb = skb;
@@ -60,12 +61,13 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
skb_transport_header(skb) - skb->head);
skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
- if (skb_put_padto(nskb, nskb->len + padlen)) {
- kfree_skb(nskb);
+ /* Let skb_put_padto() free nskb, and let dsa_slave_xmit() free
+ * skb
+ */
+ if (skb_put_padto(nskb, nskb->len + padlen))
return NULL;
- }
- kfree_skb(skb);
+ consume_skb(skb);
}
tag = skb_put(nskb, KSZ_INGRESS_TAG_LEN);
@@ -76,8 +78,7 @@ static struct sk_buff *ksz_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *ksz_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_lan9303.c b/net/dsa/tag_lan9303.c
index 247774d149f9..0b9826105e42 100644
--- a/net/dsa/tag_lan9303.c
+++ b/net/dsa/tag_lan9303.c
@@ -39,7 +39,6 @@
*/
#define LAN9303_TAG_LEN 4
-#define LAN9303_MAX_PORTS 3
static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
{
@@ -69,7 +68,7 @@ static struct sk_buff *lan9303_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt)
{
u16 *lan9303_tag;
struct dsa_switch_tree *dst = dev->dsa_ptr;
@@ -104,7 +103,7 @@ static struct sk_buff *lan9303_rcv(struct sk_buff *skb, struct net_device *dev,
source_port = ntohs(lan9303_tag[1]) & 0x3;
- if (source_port >= LAN9303_MAX_PORTS) {
+ if (source_port >= ds->num_ports) {
dev_warn_ratelimited(&dev->dev, "Dropping packet due to invalid source port\n");
return NULL;
}
diff --git a/net/dsa/tag_mtk.c b/net/dsa/tag_mtk.c
index 2f32b7ea3365..ec8ee5f43255 100644
--- a/net/dsa/tag_mtk.c
+++ b/net/dsa/tag_mtk.c
@@ -44,8 +44,7 @@ static struct sk_buff *mtk_tag_xmit(struct sk_buff *skb,
}
static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_switch *ds;
@@ -87,7 +86,17 @@ static struct sk_buff *mtk_tag_rcv(struct sk_buff *skb, struct net_device *dev,
return skb;
}
+static int mtk_tag_flow_dissect(const struct sk_buff *skb, __be16 *proto,
+ int *offset)
+{
+ *offset = 4;
+ *proto = ((__be16 *)skb->data)[1];
+
+ return 0;
+}
+
const struct dsa_device_ops mtk_netdev_ops = {
- .xmit = mtk_tag_xmit,
- .rcv = mtk_tag_rcv,
+ .xmit = mtk_tag_xmit,
+ .rcv = mtk_tag_rcv,
+ .flow_dissect = mtk_tag_flow_dissect,
};
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 1867a3d11f28..1d4c70711c0f 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -63,8 +63,7 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index b09e56214005..d2fd4923aa3e 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -40,7 +40,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
skb_set_network_header(nskb, skb_network_header(skb) - skb->head);
skb_set_transport_header(nskb, skb_transport_header(skb) - skb->head);
skb_copy_and_csum_dev(skb, skb_put(nskb, skb->len));
- kfree_skb(skb);
+ consume_skb(skb);
if (padlen) {
skb_put_zero(nskb, padlen);
@@ -56,8 +56,7 @@ static struct sk_buff *trailer_xmit(struct sk_buff *skb, struct net_device *dev)
}
static struct sk_buff *trailer_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt,
- struct net_device *orig_dev)
+ struct packet_type *pt)
{
struct dsa_switch_tree *dst = dev->dsa_ptr;
struct dsa_port *cpu_dp = dsa_get_cpu_port(dst);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-11 05:12:42 +0200