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-rw-r--r--drivers/net/ethernet/rocker/rocker.c41
-rw-r--r--include/net/switchdev.h42
-rw-r--r--net/bridge/br_fdb.c3
-rw-r--r--net/bridge/br_vlan.c4
-rw-r--r--net/dsa/slave.c41
-rw-r--r--net/switchdev/switchdev.c40
6 files changed, 109 insertions, 62 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 875f9b5b78a2..2a577e5b8ca5 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4437,7 +4437,8 @@ static int rocker_port_fdb_add(struct rocker_port *rocker_port,
}
static int rocker_port_obj_add(struct net_device *dev,
- enum switchdev_obj_id id, const void *obj,
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
struct rocker_port *rocker_port = netdev_priv(dev);
@@ -4446,16 +4447,18 @@ static int rocker_port_obj_add(struct net_device *dev,
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = rocker_port_vlans_add(rocker_port, trans, obj);
+ err = rocker_port_vlans_add(rocker_port, trans,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_IPV4_FIB:
- fib4 = obj;
+ fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj);
err = rocker_port_fib_ipv4(rocker_port, trans,
htonl(fib4->dst), fib4->dst_len,
fib4->fi, fib4->tb_id, 0);
break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_port_fdb_add(rocker_port, trans, obj);
+ err = rocker_port_fdb_add(rocker_port, trans,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -4508,7 +4511,8 @@ static int rocker_port_fdb_del(struct rocker_port *rocker_port,
}
static int rocker_port_obj_del(struct net_device *dev,
- enum switchdev_obj_id id, const void *obj)
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj)
{
struct rocker_port *rocker_port = netdev_priv(dev);
const struct switchdev_obj_ipv4_fib *fib4;
@@ -4516,17 +4520,19 @@ static int rocker_port_obj_del(struct net_device *dev,
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = rocker_port_vlans_del(rocker_port, obj);
+ err = rocker_port_vlans_del(rocker_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
case SWITCHDEV_OBJ_ID_IPV4_FIB:
- fib4 = obj;
+ fib4 = SWITCHDEV_OBJ_IPV4_FIB(obj);
err = rocker_port_fib_ipv4(rocker_port, NULL,
htonl(fib4->dst), fib4->dst_len,
fib4->fi, fib4->tb_id,
ROCKER_OP_FLAG_REMOVE);
break;
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_port_fdb_del(rocker_port, NULL, obj);
+ err = rocker_port_fdb_del(rocker_port, NULL,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -4538,7 +4544,7 @@ static int rocker_port_obj_del(struct net_device *dev,
static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(void *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct rocker *rocker = rocker_port->rocker;
struct rocker_fdb_tbl_entry *found;
@@ -4555,7 +4561,7 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
fdb->ndm_state = NUD_REACHABLE;
fdb->vid = rocker_port_vlan_to_vid(rocker_port,
found->key.vlan_id);
- err = cb(fdb);
+ err = cb(&fdb->obj);
if (err)
break;
}
@@ -4566,7 +4572,7 @@ static int rocker_port_fdb_dump(const struct rocker_port *rocker_port,
static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(void *obj))
+ switchdev_obj_dump_cb_t *cb)
{
u16 vid;
int err = 0;
@@ -4578,7 +4584,7 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
if (rocker_vlan_id_is_internal(htons(vid)))
vlan->flags |= BRIDGE_VLAN_INFO_PVID;
vlan->vid_begin = vlan->vid_end = vid;
- err = cb(vlan);
+ err = cb(&vlan->obj);
if (err)
break;
}
@@ -4587,18 +4593,21 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
}
static int rocker_port_obj_dump(struct net_device *dev,
- enum switchdev_obj_id id, void *obj,
- int (*cb)(void *obj))
+ enum switchdev_obj_id id,
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
const struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = rocker_port_fdb_dump(rocker_port, obj, cb);
+ err = rocker_port_fdb_dump(rocker_port,
+ SWITCHDEV_OBJ_PORT_FDB(obj), cb);
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = rocker_port_vlan_dump(rocker_port, obj, cb);
+ err = rocker_port_vlan_dump(rocker_port,
+ SWITCHDEV_OBJ_PORT_VLAN(obj), cb);
break;
default:
err = -EOPNOTSUPP;
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 8d71fdbaa7a6..3e1bd14cc0ab 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -64,15 +64,23 @@ enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_PORT_FDB,
};
+struct switchdev_obj {
+};
+
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
struct switchdev_obj_port_vlan {
+ struct switchdev_obj obj;
u16 flags;
u16 vid_begin;
u16 vid_end;
};
+#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
+ container_of(obj, struct switchdev_obj_port_vlan, obj)
+
/* SWITCHDEV_OBJ_ID_IPV4_FIB */
struct switchdev_obj_ipv4_fib {
+ struct switchdev_obj obj;
u32 dst;
int dst_len;
struct fib_info *fi;
@@ -82,18 +90,27 @@ struct switchdev_obj_ipv4_fib {
u32 tb_id;
};
+#define SWITCHDEV_OBJ_IPV4_FIB(obj) \
+ container_of(obj, struct switchdev_obj_ipv4_fib, obj)
+
/* SWITCHDEV_OBJ_ID_PORT_FDB */
struct switchdev_obj_port_fdb {
+ struct switchdev_obj obj;
const unsigned char *addr;
u16 vid;
u16 ndm_state;
};
+#define SWITCHDEV_OBJ_PORT_FDB(obj) \
+ container_of(obj, struct switchdev_obj_port_fdb, obj)
+
void switchdev_trans_item_enqueue(struct switchdev_trans *trans,
void *data, void (*destructor)(void const *),
struct switchdev_trans_item *tritem);
void *switchdev_trans_item_dequeue(struct switchdev_trans *trans);
+typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
+
/**
* struct switchdev_ops - switchdev operations
*
@@ -115,14 +132,15 @@ struct switchdev_ops {
struct switchdev_trans *trans);
int (*switchdev_port_obj_add)(struct net_device *dev,
enum switchdev_obj_id id,
- const void *obj,
+ const struct switchdev_obj *obj,
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
enum switchdev_obj_id id,
- const void *obj);
+ const struct switchdev_obj *obj);
int (*switchdev_port_obj_dump)(struct net_device *dev,
- enum switchdev_obj_id id, void *obj,
- int (*cb)(void *obj));
+ enum switchdev_obj_id id,
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@@ -153,11 +171,12 @@ int switchdev_port_attr_get(struct net_device *dev,
int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
- const void *obj);
+ const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
- const void *obj);
+ const struct switchdev_obj *obj);
int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
- void *obj, int (*cb)(void *obj));
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb);
int register_switchdev_notifier(struct notifier_block *nb);
int unregister_switchdev_notifier(struct notifier_block *nb);
int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
@@ -203,21 +222,22 @@ static inline int switchdev_port_attr_set(struct net_device *dev,
static inline int switchdev_port_obj_add(struct net_device *dev,
enum switchdev_obj_id id,
- const void *obj)
+ const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_del(struct net_device *dev,
enum switchdev_obj_id id,
- const void *obj)
+ const struct switchdev_obj *obj)
{
return -EOPNOTSUPP;
}
static inline int switchdev_port_obj_dump(struct net_device *dev,
- enum switchdev_obj_id id, void *obj,
- int (*cb)(void *obj))
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
return -EOPNOTSUPP;
}
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 36aab5e4784c..34b62df08d34 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -138,7 +138,8 @@ static void fdb_del_external_learn(struct net_bridge_fdb_entry *f)
.vid = f->vlan_id,
};
- switchdev_port_obj_del(f->dst->dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb);
+ switchdev_port_obj_del(f->dst->dev, SWITCHDEV_OBJ_ID_PORT_FDB,
+ &fdb.obj);
}
static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f)
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index d4cb129557f4..0b87cf6ccb46 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -89,7 +89,7 @@ static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br,
};
err = switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
- &v);
+ &v.obj);
if (err == -EOPNOTSUPP)
err = 0;
}
@@ -138,7 +138,7 @@ static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br,
};
err = switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
- &v);
+ &v.obj);
if (err == -EOPNOTSUPP)
err = 0;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 6e8dc6a0102c..3f6d79d03457 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -299,7 +299,7 @@ static int dsa_slave_port_vlan_del(struct net_device *dev,
static int dsa_slave_port_vlan_dump(struct net_device *dev,
struct switchdev_obj_port_vlan *vlan,
- int (*cb)(void *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
@@ -332,7 +332,7 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev,
if (test_bit(p->port, untagged))
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- err = cb(vlan);
+ err = cb(&vlan->obj);
if (err)
break;
}
@@ -371,7 +371,7 @@ static int dsa_slave_port_fdb_del(struct net_device *dev,
static int dsa_slave_port_fdb_dump(struct net_device *dev,
struct switchdev_obj_port_fdb *fdb,
- int (*cb)(void *obj))
+ switchdev_obj_dump_cb_t *cb)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
@@ -394,7 +394,7 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev,
fdb->vid = vid;
fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
- ret = cb(fdb);
+ ret = cb(&fdb->obj);
if (ret < 0)
break;
}
@@ -474,7 +474,8 @@ static int dsa_slave_port_attr_set(struct net_device *dev,
}
static int dsa_slave_port_obj_add(struct net_device *dev,
- enum switchdev_obj_id id, const void *obj,
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
int err;
@@ -486,10 +487,14 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_add(dev, obj, trans);
+ err = dsa_slave_port_fdb_add(dev,
+ SWITCHDEV_OBJ_PORT_FDB(obj),
+ trans);
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_add(dev, obj, trans);
+ err = dsa_slave_port_vlan_add(dev,
+ SWITCHDEV_OBJ_PORT_VLAN(obj),
+ trans);
break;
default:
err = -EOPNOTSUPP;
@@ -500,16 +505,19 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
}
static int dsa_slave_port_obj_del(struct net_device *dev,
- enum switchdev_obj_id id, const void *obj)
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj)
{
int err;
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_del(dev, obj);
+ err = dsa_slave_port_fdb_del(dev,
+ SWITCHDEV_OBJ_PORT_FDB(obj));
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_del(dev, obj);
+ err = dsa_slave_port_vlan_del(dev,
+ SWITCHDEV_OBJ_PORT_VLAN(obj));
break;
default:
err = -EOPNOTSUPP;
@@ -520,17 +528,22 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
}
static int dsa_slave_port_obj_dump(struct net_device *dev,
- enum switchdev_obj_id id, void *obj,
- int (*cb)(void *obj))
+ enum switchdev_obj_id id,
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
int err;
switch (id) {
case SWITCHDEV_OBJ_ID_PORT_FDB:
- err = dsa_slave_port_fdb_dump(dev, obj, cb);
+ err = dsa_slave_port_fdb_dump(dev,
+ SWITCHDEV_OBJ_PORT_FDB(obj),
+ cb);
break;
case SWITCHDEV_OBJ_ID_PORT_VLAN:
- err = dsa_slave_port_vlan_dump(dev, obj, cb);
+ err = dsa_slave_port_vlan_dump(dev,
+ SWITCHDEV_OBJ_PORT_VLAN(obj),
+ cb);
break;
default:
err = -EOPNOTSUPP;
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 250d013d64c6..0402b3633100 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -270,7 +270,8 @@ int switchdev_port_attr_set(struct net_device *dev, struct switchdev_attr *attr)
EXPORT_SYMBOL_GPL(switchdev_port_attr_set);
static int __switchdev_port_obj_add(struct net_device *dev,
- enum switchdev_obj_id id, const void *obj,
+ enum switchdev_obj_id id,
+ const struct switchdev_obj *obj,
struct switchdev_trans *trans)
{
const struct switchdev_ops *ops = dev->switchdev_ops;
@@ -309,7 +310,7 @@ static int __switchdev_port_obj_add(struct net_device *dev,
* rtnl_lock must be held.
*/
int switchdev_port_obj_add(struct net_device *dev, enum switchdev_obj_id id,
- const void *obj)
+ const struct switchdev_obj *obj)
{
struct switchdev_trans trans;
int err;
@@ -361,7 +362,7 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_add);
* @obj: object to delete
*/
int switchdev_port_obj_del(struct net_device *dev, enum switchdev_obj_id id,
- const void *obj)
+ const struct switchdev_obj *obj)
{
const struct switchdev_ops *ops = dev->switchdev_ops;
struct net_device *lower_dev;
@@ -395,7 +396,8 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
* @cb: function to call with a filled object
*/
int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
- void *obj, int (*cb)(void *obj))
+ struct switchdev_obj *obj,
+ switchdev_obj_dump_cb_t *cb)
{
const struct switchdev_ops *ops = dev->switchdev_ops;
struct net_device *lower_dev;
@@ -521,9 +523,9 @@ static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump)
return 0;
}
-static int switchdev_port_vlan_dump_cb(void *obj)
+static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj)
{
- struct switchdev_obj_port_vlan *vlan = obj;
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
struct switchdev_vlan_dump *dump =
container_of(vlan, struct switchdev_vlan_dump, vlan);
int err = 0;
@@ -585,7 +587,7 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
(filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
err = switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_ID_PORT_VLAN,
- &dump.vlan,
+ &dump.vlan.obj,
switchdev_port_vlan_dump_cb);
if (err)
goto err_out;
@@ -700,11 +702,11 @@ static int switchdev_port_br_afspec(struct net_device *dev,
struct nlattr *afspec,
int (*f)(struct net_device *dev,
enum switchdev_obj_id id,
- const void *obj))
+ const struct switchdev_obj *obj))
{
struct nlattr *attr;
struct bridge_vlan_info *vinfo;
- struct switchdev_obj_port_vlan vlan = { 0 };
+ struct switchdev_obj_port_vlan vlan = { {}, 0 };
int rem;
int err;
@@ -725,7 +727,7 @@ static int switchdev_port_br_afspec(struct net_device *dev,
vlan.vid_end = vinfo->vid;
if (vlan.vid_end <= vlan.vid_begin)
return -EINVAL;
- err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan);
+ err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan.obj);
if (err)
return err;
memset(&vlan, 0, sizeof(vlan));
@@ -734,7 +736,7 @@ static int switchdev_port_br_afspec(struct net_device *dev,
return -EINVAL;
vlan.vid_begin = vinfo->vid;
vlan.vid_end = vinfo->vid;
- err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan);
+ err = f(dev, SWITCHDEV_OBJ_ID_PORT_VLAN, &vlan.obj);
if (err)
return err;
memset(&vlan, 0, sizeof(vlan));
@@ -824,7 +826,7 @@ int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
.vid = vid,
};
- return switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb);
+ return switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb.obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
@@ -848,7 +850,7 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
.vid = vid,
};
- return switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb);
+ return switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &fdb.obj);
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
@@ -860,9 +862,9 @@ struct switchdev_fdb_dump {
int idx;
};
-static int switchdev_port_fdb_dump_cb(void *obj)
+static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj)
{
- struct switchdev_obj_port_fdb *fdb = obj;
+ struct switchdev_obj_port_fdb *fdb = SWITCHDEV_OBJ_PORT_FDB(obj);
struct switchdev_fdb_dump *dump =
container_of(fdb, struct switchdev_fdb_dump, fdb);
u32 portid = NETLINK_CB(dump->cb->skb).portid;
@@ -926,7 +928,7 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
.idx = idx,
};
- switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &dump.fdb,
+ switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_ID_PORT_FDB, &dump.fdb.obj,
switchdev_port_fdb_dump_cb);
return dump.idx;
}
@@ -1033,7 +1035,8 @@ int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi,
if (!dev)
return 0;
- err = switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_IPV4_FIB, &ipv4_fib);
+ err = switchdev_port_obj_add(dev, SWITCHDEV_OBJ_ID_IPV4_FIB,
+ &ipv4_fib.obj);
if (!err)
fi->fib_flags |= RTNH_F_OFFLOAD;
@@ -1075,7 +1078,8 @@ int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi,
if (!dev)
return 0;
- err = switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_IPV4_FIB, &ipv4_fib);
+ err = switchdev_port_obj_del(dev, SWITCHDEV_OBJ_ID_IPV4_FIB,
+ &ipv4_fib.obj);
if (!err)
fi->fib_flags &= ~RTNH_F_OFFLOAD;
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