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-rw-r--r--drivers/net/ethernet/rocker/rocker.c21
-rw-r--r--include/net/switchdev.h9
-rw-r--r--net/dsa/slave.c26
-rw-r--r--net/switchdev/switchdev.c45
4 files changed, 53 insertions, 48 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 78fd443f2ea1..107adb6aee81 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -4538,10 +4538,10 @@ 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 *obj)
+ struct switchdev_obj_fdb *fdb,
+ int (*cb)(void *obj))
{
struct rocker *rocker = rocker_port->rocker;
- struct switchdev_obj_fdb *fdb = &obj->u.fdb;
struct rocker_fdb_tbl_entry *found;
struct hlist_node *tmp;
unsigned long lock_flags;
@@ -4556,7 +4556,7 @@ 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 = obj->cb(obj);
+ err = cb(fdb);
if (err)
break;
}
@@ -4566,9 +4566,9 @@ 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 *obj)
+ struct switchdev_obj_vlan *vlan,
+ int (*cb)(void *obj))
{
- struct switchdev_obj_vlan *vlan = &obj->u.vlan;
u16 vid;
int err = 0;
@@ -4579,7 +4579,7 @@ 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 = obj->cb(obj);
+ err = cb(vlan);
if (err)
break;
}
@@ -4588,17 +4588,18 @@ static int rocker_port_vlan_dump(const struct rocker_port *rocker_port,
}
static int rocker_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
+ enum switchdev_obj_id id, void *obj,
+ int (*cb)(void *obj))
{
const struct rocker_port *rocker_port = netdev_priv(dev);
int err = 0;
- switch (obj->id) {
+ switch (id) {
case SWITCHDEV_OBJ_PORT_FDB:
- err = rocker_port_fdb_dump(rocker_port, obj);
+ err = rocker_port_fdb_dump(rocker_port, obj, cb);
break;
case SWITCHDEV_OBJ_PORT_VLAN:
- err = rocker_port_vlan_dump(rocker_port, obj);
+ err = rocker_port_vlan_dump(rocker_port, obj, cb);
break;
default:
err = -EOPNOTSUPP;
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 9ef7c5635769..a2f57fb5f622 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -120,7 +120,8 @@ struct switchdev_ops {
int (*switchdev_port_obj_del)(struct net_device *dev,
struct switchdev_obj *obj);
int (*switchdev_port_obj_dump)(struct net_device *dev,
- struct switchdev_obj *obj);
+ enum switchdev_obj_id id, void *obj,
+ int (*cb)(void *obj));
};
enum switchdev_notifier_type {
@@ -152,7 +153,8 @@ int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev, struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj);
+int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
+ void *obj, int (*cb)(void *obj));
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,
@@ -209,7 +211,8 @@ static inline int switchdev_port_obj_del(struct net_device *dev,
}
static inline int switchdev_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
+ enum switchdev_obj_id id, void *obj,
+ int (*cb)(void *obj))
{
return -EOPNOTSUPP;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 0b47647961e8..c3b868c3373b 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -300,9 +300,9 @@ 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 *obj)
+ struct switchdev_obj_vlan *vlan,
+ int (*cb)(void *obj))
{
- struct switchdev_obj_vlan *vlan = &obj->u.vlan;
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
DECLARE_BITMAP(members, DSA_MAX_PORTS);
@@ -334,7 +334,7 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev,
if (test_bit(p->port, untagged))
vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED;
- err = obj->cb(obj);
+ err = cb(vlan);
if (err)
break;
}
@@ -374,7 +374,8 @@ 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 *obj)
+ struct switchdev_obj_fdb *fdb,
+ int (*cb)(void *obj))
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
@@ -393,11 +394,11 @@ static int dsa_slave_port_fdb_dump(struct net_device *dev,
if (ret < 0)
break;
- obj->u.fdb.addr = addr;
- obj->u.fdb.vid = vid;
- obj->u.fdb.ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
+ fdb->addr = addr;
+ fdb->vid = vid;
+ fdb->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
- ret = obj->cb(obj);
+ ret = cb(fdb);
if (ret < 0)
break;
}
@@ -518,16 +519,17 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
}
static int dsa_slave_port_obj_dump(struct net_device *dev,
- struct switchdev_obj *obj)
+ enum switchdev_obj_id id, void *obj,
+ int (*cb)(void *obj))
{
int err;
- switch (obj->id) {
+ switch (id) {
case SWITCHDEV_OBJ_PORT_FDB:
- err = dsa_slave_port_fdb_dump(dev, obj);
+ err = dsa_slave_port_fdb_dump(dev, obj, cb);
break;
case SWITCHDEV_OBJ_PORT_VLAN:
- err = dsa_slave_port_vlan_dump(dev, obj);
+ err = dsa_slave_port_vlan_dump(dev, obj, cb);
break;
default:
err = -EOPNOTSUPP;
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 93f4971e68db..2ef863c96359 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -386,9 +386,12 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
* switchdev_port_obj_dump - Dump port objects
*
* @dev: port device
+ * @id: object ID
* @obj: object to dump
+ * @cb: function to call with a filled object
*/
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj)
+int switchdev_port_obj_dump(struct net_device *dev, enum switchdev_obj_id id,
+ void *obj, int (*cb)(void *obj))
{
const struct switchdev_ops *ops = dev->switchdev_ops;
struct net_device *lower_dev;
@@ -396,7 +399,7 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj)
int err = -EOPNOTSUPP;
if (ops && ops->switchdev_port_obj_dump)
- return ops->switchdev_port_obj_dump(dev, obj);
+ return ops->switchdev_port_obj_dump(dev, id, obj, cb);
/* Switch device port(s) may be stacked under
* bond/team/vlan dev, so recurse down to dump objects on
@@ -404,7 +407,7 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj)
*/
netdev_for_each_lower_dev(dev, lower_dev, iter) {
- err = switchdev_port_obj_dump(lower_dev, obj);
+ err = switchdev_port_obj_dump(lower_dev, id, obj, cb);
break;
}
@@ -476,7 +479,7 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
struct switchdev_vlan_dump {
- struct switchdev_obj obj;
+ struct switchdev_obj_vlan vlan;
struct sk_buff *skb;
u32 filter_mask;
u16 flags;
@@ -514,11 +517,11 @@ static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump)
return 0;
}
-static int switchdev_port_vlan_dump_cb(struct switchdev_obj *obj)
+static int switchdev_port_vlan_dump_cb(void *obj)
{
+ struct switchdev_obj_vlan *vlan = obj;
struct switchdev_vlan_dump *dump =
- container_of(obj, struct switchdev_vlan_dump, obj);
- struct switchdev_obj_vlan *vlan = &dump->obj.u.vlan;
+ container_of(vlan, struct switchdev_vlan_dump, vlan);
int err = 0;
if (vlan->vid_begin > vlan->vid_end)
@@ -570,10 +573,6 @@ static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
u32 filter_mask)
{
struct switchdev_vlan_dump dump = {
- .obj = {
- .id = SWITCHDEV_OBJ_PORT_VLAN,
- .cb = switchdev_port_vlan_dump_cb,
- },
.skb = skb,
.filter_mask = filter_mask,
};
@@ -581,7 +580,9 @@ 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, &dump.obj);
+ err = switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_PORT_VLAN,
+ &dump.vlan,
+ switchdev_port_vlan_dump_cb);
if (err)
goto err_out;
if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
@@ -856,17 +857,18 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
struct switchdev_fdb_dump {
- struct switchdev_obj obj;
+ struct switchdev_obj_fdb fdb;
struct net_device *dev;
struct sk_buff *skb;
struct netlink_callback *cb;
int idx;
};
-static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj)
+static int switchdev_port_fdb_dump_cb(void *obj)
{
+ struct switchdev_obj_fdb *fdb = obj;
struct switchdev_fdb_dump *dump =
- container_of(obj, struct switchdev_fdb_dump, obj);
+ container_of(fdb, struct switchdev_fdb_dump, fdb);
u32 portid = NETLINK_CB(dump->cb->skb).portid;
u32 seq = dump->cb->nlh->nlmsg_seq;
struct nlmsghdr *nlh;
@@ -887,12 +889,12 @@ static int switchdev_port_fdb_dump_cb(struct switchdev_obj *obj)
ndm->ndm_flags = NTF_SELF;
ndm->ndm_type = 0;
ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = obj->u.fdb.ndm_state;
+ ndm->ndm_state = fdb->ndm_state;
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, obj->u.fdb.addr))
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, fdb->addr))
goto nla_put_failure;
- if (obj->u.fdb.vid && nla_put_u16(dump->skb, NDA_VLAN, obj->u.fdb.vid))
+ if (fdb->vid && nla_put_u16(dump->skb, NDA_VLAN, fdb->vid))
goto nla_put_failure;
nlmsg_end(dump->skb, nlh);
@@ -922,17 +924,14 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
struct net_device *filter_dev, int idx)
{
struct switchdev_fdb_dump dump = {
- .obj = {
- .id = SWITCHDEV_OBJ_PORT_FDB,
- .cb = switchdev_port_fdb_dump_cb,
- },
.dev = dev,
.skb = skb,
.cb = cb,
.idx = idx,
};
- switchdev_port_obj_dump(dev, &dump.obj);
+ switchdev_port_obj_dump(dev, SWITCHDEV_OBJ_PORT_FDB, &dump.fdb,
+ switchdev_port_fdb_dump_cb);
return dump.idx;
}
EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-25 09:39:37 +0300