Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c2b200e0 authored by Petr Machata's avatar Petr Machata Committed by David S. Miller
Browse files

vxlan: Move up vxlan_fdb_free(), vxlan_fdb_destroy() 



These functions will be needed for rollbacks of vetoed FDB entries. Move
them up so that they are visible at their intended point of use.

Signed-off-by: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 12ff91c8

drivers/net/vxlan.c

+29 −30
Original line number Diff line number Diff line
@@ -826,6 +826,35 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan, 
	return 0;

}



static void vxlan_fdb_free(struct rcu_head *head)

{

	struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);

	struct vxlan_rdst *rd, *nd;



	list_for_each_entry_safe(rd, nd, &f->remotes, list) {

		dst_cache_destroy(&rd->dst_cache);

		kfree(rd);

	}

	kfree(f);

}



static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,

			      bool do_notify, bool swdev_notify)

{

	struct vxlan_rdst *rd;



	netdev_dbg(vxlan->dev, "delete %pM\n", f->eth_addr);



	--vxlan->addrcnt;

	if (do_notify)

		list_for_each_entry(rd, &f->remotes, list)

			vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,

					 swdev_notify);



	hlist_del_rcu(&f->hlist);

	call_rcu(&f->rcu, vxlan_fdb_free);

}



/* Add new entry to forwarding table -- assumes lock held */

static int vxlan_fdb_update(struct vxlan_dev *vxlan,

			    const u8 *mac, union vxlan_addr *ip,
@@ -912,36 +941,6 @@ static int vxlan_fdb_update(struct vxlan_dev *vxlan, 
	return 0;

}



static void vxlan_fdb_free(struct rcu_head *head)

{

	struct vxlan_fdb *f = container_of(head, struct vxlan_fdb, rcu);

	struct vxlan_rdst *rd, *nd;



	list_for_each_entry_safe(rd, nd, &f->remotes, list) {

		dst_cache_destroy(&rd->dst_cache);

		kfree(rd);

	}

	kfree(f);

}



static void vxlan_fdb_destroy(struct vxlan_dev *vxlan, struct vxlan_fdb *f,

			      bool do_notify, bool swdev_notify)

{

	struct vxlan_rdst *rd;



	netdev_dbg(vxlan->dev,

		    "delete %pM\n", f->eth_addr);



	--vxlan->addrcnt;

	if (do_notify)

		list_for_each_entry(rd, &f->remotes, list)

			vxlan_fdb_notify(vxlan, f, rd, RTM_DELNEIGH,

					 swdev_notify);



	hlist_del_rcu(&f->hlist);

	call_rcu(&f->rcu, vxlan_fdb_free);

}



static void vxlan_dst_free(struct rcu_head *head)

{

	struct vxlan_rdst *rd = container_of(head, struct vxlan_rdst, rcu);