1 files changed, 0 insertions, 435 deletions

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 3d32981b9aa1..0531b41d1f2d 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)
 {