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

Commit 07a51cd3 authored by Atzm Watanabe's avatar Atzm Watanabe Committed by David S. Miller
Browse files

vxlan: fix fdb_dump index calculation 



When too many remotes are bound to an FDB entry, index may not be increased.
This problem will be caused on the large scale environment that is based on
the unicast default destination, for instance.

Signed-off-by: default avatarAtzm Watanabe <atzm@iij.ad.jp>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ed8db18d

drivers/net/vxlan.c

+5 −5
Original line number Diff line number Diff line
@@ -931,10 +931,10 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, 
		hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {

			struct vxlan_rdst *rd;



			list_for_each_entry_rcu(rd, &f->remotes, list) {

				if (idx < cb->args[0])

					goto skip;



			list_for_each_entry_rcu(rd, &f->remotes, list) {

				err = vxlan_fdb_info(skb, vxlan, f,

						     NETLINK_CB(cb->skb).portid,

						     cb->nlh->nlmsg_seq,
@@ -942,11 +942,11 @@ static int vxlan_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, 
						     NLM_F_MULTI, rd);

				if (err < 0)

					goto out;

			}

skip:

				++idx;

			}

		}

	}

out:

	return idx;

}