diff options
| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2016-10-10 22:07:41 +0200 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2016-11-10 13:28:45 +0100 |
| commit | 702b71e7c666a1c9be9d49e8cd173f0d4d1e859f (patch) | |
| tree | 4a4d1fc6c8792a564c0cb5aa2a7ffd8a375abdb2 /net/netfilter/ipset/ip_set_list_set.c | |
| parent | a54dad51a83ba08e951191ce3e1e9eb44750c0bb (diff) | |
netfilter: ipset: Add element count to all set types header
It is better to list the set elements for all set types, thus the
header information is uniform. Element counts are therefore added
to the bitmap and list types.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'net/netfilter/ipset/ip_set_list_set.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_list_set.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c index 462b0b1870e2..c45516695934 100644 --- a/net/netfilter/ipset/ip_set_list_set.c +++ b/net/netfilter/ipset/ip_set_list_set.c @@ -166,6 +166,7 @@ __list_set_del_rcu(struct rcu_head * rcu) static inline void list_set_del(struct ip_set *set, struct set_elem *e) { + set->elements--; list_del_rcu(&e->list); call_rcu(&e->rcu, __list_set_del_rcu); } @@ -309,6 +310,7 @@ list_set_uadd(struct ip_set *set, void *value, const struct ip_set_ext *ext, list_add_rcu(&e->list, &prev->list); else list_add_tail_rcu(&e->list, &map->members); + set->elements++; return 0; } @@ -419,6 +421,7 @@ list_set_flush(struct ip_set *set) list_for_each_entry_safe(e, n, &map->members, list) list_set_del(set, e); + set->elements = 0; } static void @@ -471,7 +474,8 @@ list_set_head(struct ip_set *set, struct sk_buff *skb) goto nla_put_failure; if (nla_put_net32(skb, IPSET_ATTR_SIZE, htonl(map->size)) || nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref)) || - nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize))) + nla_put_net32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)) || + nla_put_net32(skb, IPSET_ATTR_ELEMENTS, htonl(set->elements))) goto nla_put_failure; if (unlikely(ip_set_put_flags(skb, set))) goto nla_put_failure; |