diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index d2637a685ca669e07ccaf4cfb935ec18a37173f4..d767b799188717b7b2175466950762dcd08380a3 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -74,7 +74,6 @@ struct switchdev_attr {
enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_UNDEFINED,
SWITCHDEV_OBJ_ID_PORT_VLAN,
- SWITCHDEV_OBJ_ID_PORT_FDB,
SWITCHDEV_OBJ_ID_PORT_MDB,
};
@@ -97,17 +96,6 @@ struct switchdev_obj_port_vlan {
#define SWITCHDEV_OBJ_PORT_VLAN(obj) \
container_of(obj, struct switchdev_obj_port_vlan, obj)
-/* SWITCHDEV_OBJ_ID_PORT_FDB */
-struct switchdev_obj_port_fdb {
- struct switchdev_obj obj;
- unsigned char addr[ETH_ALEN];
- u16 vid;
- u16 ndm_state;
-};
-
-#define SWITCHDEV_OBJ_PORT_FDB(obj) \
- container_of(obj, struct switchdev_obj_port_fdb, obj)
-
/* SWITCHDEV_OBJ_ID_PORT_MDB */
struct switchdev_obj_port_mdb {
struct switchdev_obj obj;
@@ -135,8 +123,6 @@ typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
* @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*).
*
* @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*).
- *
- * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj_*).
*/
struct switchdev_ops {
int (*switchdev_port_attr_get)(struct net_device *dev,
@@ -149,9 +135,6 @@ struct switchdev_ops {
struct switchdev_trans *trans);
int (*switchdev_port_obj_del)(struct net_device *dev,
const struct switchdev_obj *obj);
- int (*switchdev_port_obj_dump)(struct net_device *dev,
- struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb);
};
enum switchdev_notifier_type {
@@ -189,25 +172,10 @@ int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj);
-int switchdev_port_obj_dump(struct net_device *dev, 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,
struct switchdev_notifier_info *info);
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags);
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags);
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags);
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid);
void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
@@ -246,13 +214,6 @@ static inline int switchdev_port_obj_del(struct net_device *dev,
return -EOPNOTSUPP;
}
-static inline int switchdev_port_obj_dump(struct net_device *dev,
- const struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- return -EOPNOTSUPP;
-}
-
static inline int register_switchdev_notifier(struct notifier_block *nb)
{
return 0;
@@ -270,42 +231,6 @@ static inline int call_switchdev_notifiers(unsigned long val,
return NOTIFY_DONE;
}
-static inline int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid,
- u32 seq, struct net_device *dev,
- u32 filter_mask, int nlflags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh,
- u16 flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
-{
- return -EOPNOTSUPP;
-}
-
static inline bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 3d32981b9aa1644b6527f0fa0435e492a23b5407..0531b41d1f2d08fe596f01cafee1cbb323298299 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -343,8 +343,6 @@ static size_t switchdev_obj_size(const struct switchdev_obj *obj)
switch (obj->id) {
case SWITCHDEV_OBJ_ID_PORT_VLAN:
return sizeof(struct switchdev_obj_port_vlan);
- case SWITCHDEV_OBJ_ID_PORT_FDB:
- return sizeof(struct switchdev_obj_port_fdb);
case SWITCHDEV_OBJ_ID_PORT_MDB:
return sizeof(struct switchdev_obj_port_mdb);
default:
@@ -534,43 +532,6 @@ int switchdev_port_obj_del(struct net_device *dev,
}
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
- *
- * rtnl_lock must be held.
- */
-int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
- switchdev_obj_dump_cb_t *cb)
-{
- const struct switchdev_ops *ops = dev->switchdev_ops;
- struct net_device *lower_dev;
- struct list_head *iter;
- int err = -EOPNOTSUPP;
-
- ASSERT_RTNL();
-
- if (ops && ops->switchdev_port_obj_dump)
- return ops->switchdev_port_obj_dump(dev, obj, cb);
-
- /* Switch device port(s) may be stacked under
- * bond/team/vlan dev, so recurse down to dump objects on
- * first port at bottom of stack.
- */
-
- netdev_for_each_lower_dev(dev, lower_dev, iter) {
- err = switchdev_port_obj_dump(lower_dev, obj, cb);
- break;
- }
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_obj_dump);
-
static ATOMIC_NOTIFIER_HEAD(switchdev_notif_chain);
/**
@@ -613,402 +574,6 @@ int call_switchdev_notifiers(unsigned long val, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(call_switchdev_notifiers);
-struct switchdev_vlan_dump {
- struct switchdev_obj_port_vlan vlan;
- struct sk_buff *skb;
- u32 filter_mask;
- u16 flags;
- u16 begin;
- u16 end;
-};
-
-static int switchdev_port_vlan_dump_put(struct switchdev_vlan_dump *dump)
-{
- struct bridge_vlan_info vinfo;
-
- vinfo.flags = dump->flags;
-
- if (dump->begin == 0 && dump->end == 0) {
- return 0;
- } else if (dump->begin == dump->end) {
- vinfo.vid = dump->begin;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- } else {
- vinfo.vid = dump->begin;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_BEGIN;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- vinfo.vid = dump->end;
- vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN;
- vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_END;
- if (nla_put(dump->skb, IFLA_BRIDGE_VLAN_INFO,
- sizeof(vinfo), &vinfo))
- return -EMSGSIZE;
- }
-
- return 0;
-}
-
-static int switchdev_port_vlan_dump_cb(struct switchdev_obj *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;
-
- if (vlan->vid_begin > vlan->vid_end)
- return -EINVAL;
-
- if (dump->filter_mask & RTEXT_FILTER_BRVLAN) {
- dump->flags = vlan->flags;
- for (dump->begin = dump->end = vlan->vid_begin;
- dump->begin <= vlan->vid_end;
- dump->begin++, dump->end++) {
- err = switchdev_port_vlan_dump_put(dump);
- if (err)
- return err;
- }
- } else if (dump->filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED) {
- if (dump->begin > vlan->vid_begin &&
- dump->begin >= vlan->vid_end) {
- if ((dump->begin - 1) == vlan->vid_end &&
- dump->flags == vlan->flags) {
- /* prepend */
- dump->begin = vlan->vid_begin;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else if (dump->end <= vlan->vid_begin &&
- dump->end < vlan->vid_end) {
- if ((dump->end + 1) == vlan->vid_begin &&
- dump->flags == vlan->flags) {
- /* append */
- dump->end = vlan->vid_end;
- } else {
- err = switchdev_port_vlan_dump_put(dump);
- dump->flags = vlan->flags;
- dump->begin = vlan->vid_begin;
- dump->end = vlan->vid_end;
- }
- } else {
- err = -EINVAL;
- }
- }
-
- return err;
-}
-
-static int switchdev_port_vlan_fill(struct sk_buff *skb, struct net_device *dev,
- u32 filter_mask)
-{
- struct switchdev_vlan_dump dump = {
- .vlan.obj.orig_dev = dev,
- .vlan.obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- .skb = skb,
- .filter_mask = filter_mask,
- };
- int err = 0;
-
- if ((filter_mask & RTEXT_FILTER_BRVLAN) ||
- (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)) {
- err = switchdev_port_obj_dump(dev, &dump.vlan.obj,
- switchdev_port_vlan_dump_cb);
- if (err)
- goto err_out;
- if (filter_mask & RTEXT_FILTER_BRVLAN_COMPRESSED)
- /* last one */
- err = switchdev_port_vlan_dump_put(&dump);
- }
-
-err_out:
- return err == -EOPNOTSUPP ? 0 : err;
-}
-
-/**
- * switchdev_port_bridge_getlink - Get bridge port attributes
- *
- * @dev: port device
- *
- * Called for SELF on rtnl_bridge_getlink to get bridge port
- * attributes.
- */
-int switchdev_port_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u32 filter_mask,
- int nlflags)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u16 mode = BRIDGE_MODE_UNDEF;
- u32 mask = BR_LEARNING | BR_LEARNING_SYNC | BR_FLOOD;
- int err;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err && err != -EOPNOTSUPP)
- return err;
-
- return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode,
- attr.u.brport_flags, mask, nlflags,
- filter_mask, switchdev_port_vlan_fill);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_getlink);
-
-static int switchdev_port_br_setflag(struct net_device *dev,
- struct nlattr *nlattr,
- unsigned long brport_flag)
-{
- struct switchdev_attr attr = {
- .orig_dev = dev,
- .id = SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
- };
- u8 flag = nla_get_u8(nlattr);
- int err;
-
- err = switchdev_port_attr_get(dev, &attr);
- if (err)
- return err;
-
- if (flag)
- attr.u.brport_flags |= brport_flag;
- else
- attr.u.brport_flags &= ~brport_flag;
-
- return switchdev_port_attr_set(dev, &attr);
-}
-
-static const struct nla_policy
-switchdev_port_bridge_policy[IFLA_BRPORT_MAX + 1] = {
- [IFLA_BRPORT_STATE] = { .type = NLA_U8 },
- [IFLA_BRPORT_COST] = { .type = NLA_U32 },
- [IFLA_BRPORT_PRIORITY] = { .type = NLA_U16 },
- [IFLA_BRPORT_MODE] = { .type = NLA_U8 },
- [IFLA_BRPORT_GUARD] = { .type = NLA_U8 },
- [IFLA_BRPORT_PROTECT] = { .type = NLA_U8 },
- [IFLA_BRPORT_FAST_LEAVE] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING] = { .type = NLA_U8 },
- [IFLA_BRPORT_LEARNING_SYNC] = { .type = NLA_U8 },
- [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NLA_U8 },
-};
-
-static int switchdev_port_br_setlink_protinfo(struct net_device *dev,
- struct nlattr *protinfo)
-{
- struct nlattr *attr;
- int rem;
- int err;
-
- err = nla_validate_nested(protinfo, IFLA_BRPORT_MAX,
- switchdev_port_bridge_policy, NULL);
- if (err)
- return err;
-
- nla_for_each_nested(attr, protinfo, rem) {
- switch (nla_type(attr)) {
- case IFLA_BRPORT_LEARNING:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING);
- break;
- case IFLA_BRPORT_LEARNING_SYNC:
- err = switchdev_port_br_setflag(dev, attr,
- BR_LEARNING_SYNC);
- break;
- case IFLA_BRPORT_UNICAST_FLOOD:
- err = switchdev_port_br_setflag(dev, attr, BR_FLOOD);
- break;
- default:
- err = -EOPNOTSUPP;
- break;
- }
- if (err)
- return err;
- }
-
- return 0;
-}
-
-static int switchdev_port_br_afspec(struct net_device *dev,
- struct nlattr *afspec,
- int (*f)(struct net_device *dev,
- const struct switchdev_obj *obj))
-{
- struct nlattr *attr;
- struct bridge_vlan_info *vinfo;
- struct switchdev_obj_port_vlan vlan = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_VLAN,
- };
- int rem;
- int err;
-
- nla_for_each_nested(attr, afspec, rem) {
- if (nla_type(attr) != IFLA_BRIDGE_VLAN_INFO)
- continue;
- if (nla_len(attr) != sizeof(struct bridge_vlan_info))
- return -EINVAL;
- vinfo = nla_data(attr);
- if (!vinfo->vid || vinfo->vid >= VLAN_VID_MASK)
- return -EINVAL;
- vlan.flags = vinfo->flags;
- if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- /* don't allow range of pvids */
- if (vlan.flags & BRIDGE_VLAN_INFO_PVID)
- return -EINVAL;
- } else if (vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END) {
- if (!vlan.vid_begin)
- return -EINVAL;
- vlan.vid_end = vinfo->vid;
- if (vlan.vid_end <= vlan.vid_begin)
- return -EINVAL;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- } else {
- if (vlan.vid_begin)
- return -EINVAL;
- vlan.vid_begin = vinfo->vid;
- vlan.vid_end = vinfo->vid;
- err = f(dev, &vlan.obj);
- if (err)
- return err;
- vlan.vid_begin = 0;
- }
- }
-
- return 0;
-}
-
-/**
- * switchdev_port_bridge_setlink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_setlink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_setlink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *protinfo;
- struct nlattr *afspec;
- int err = 0;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- protinfo = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_PROTINFO);
- if (protinfo) {
- err = switchdev_port_br_setlink_protinfo(dev, protinfo);
- if (err)
- return err;
- }
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- err = switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_add);
-
- return err;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_setlink);
-
-/**
- * switchdev_port_bridge_dellink - Set bridge port attributes
- *
- * @dev: port device
- * @nlh: netlink header
- * @flags: netlink flags
- *
- * Called for SELF on rtnl_bridge_dellink to set bridge port
- * attributes.
- */
-int switchdev_port_bridge_dellink(struct net_device *dev,
- struct nlmsghdr *nlh, u16 flags)
-{
- struct nlattr *afspec;
-
- if (!netif_is_bridge_port(dev))
- return -EOPNOTSUPP;
-
- afspec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg),
- IFLA_AF_SPEC);
- if (afspec)
- return switchdev_port_br_afspec(dev, afspec,
- switchdev_port_obj_del);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(switchdev_port_bridge_dellink);
-
-/**
- * switchdev_port_fdb_add - Add FDB (MAC/VLAN) entry to port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to add
- * @vid: VLAN to add
- *
- * Add FDB entry to switch device.
- */
-int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 nlm_flags)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_add(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_add);
-
-/**
- * switchdev_port_fdb_del - Delete FDB (MAC/VLAN) entry from port
- *
- * @ndmsg: netlink hdr
- * @nlattr: netlink attributes
- * @dev: port device
- * @addr: MAC address to delete
- * @vid: VLAN to delete
- *
- * Delete FDB entry from switch device.
- */
-int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid)
-{
- struct switchdev_obj_port_fdb fdb = {
- .obj.orig_dev = dev,
- .obj.id = SWITCHDEV_OBJ_ID_PORT_FDB,
- .vid = vid,
- };
-
- ether_addr_copy(fdb.addr, addr);
- return switchdev_port_obj_del(dev, &fdb.obj);
-}
-EXPORT_SYMBOL_GPL(switchdev_port_fdb_del);
-
bool switchdev_port_same_parent_id(struct net_device *a,
struct net_device *b)
{