diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_bitmap_ip.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_bitmap_ip.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c index 2fe6de4..64a5643 100644 --- a/net/netfilter/ipset/ip_set_bitmap_ip.c +++ b/net/netfilter/ipset/ip_set_bitmap_ip.c @@ -59,7 +59,7 @@ struct bitmap_ip_adt_elem { static inline u32 ip_to_id(const struct bitmap_ip *m, u32 ip) { - return ((ip & ip_set_hostmask(m->netmask)) - m->first_ip)/m->hosts; + return ((ip & ip_set_hostmask(m->netmask)) - m->first_ip) / m->hosts; } /* Common functions */ @@ -81,7 +81,7 @@ static inline int bitmap_ip_do_add(const struct bitmap_ip_adt_elem *e, struct bitmap_ip *map, u32 flags, size_t dsize) { - return !!test_and_set_bit(e->id, map->members); + return !!test_bit(e->id, map->members); } static inline int @@ -138,18 +138,12 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], struct ip_set_ext ext = IP_SET_INIT_UEXT(set); int ret = 0; - if (unlikely(!tb[IPSET_ATTR_IP] || - !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBMARK) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBPRIO) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBQUEUE))) - return -IPSET_ERR_PROTOCOL; - if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); + if (unlikely(!tb[IPSET_ATTR_IP])) + return -IPSET_ERR_PROTOCOL; + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip); if (ret) return ret; @@ -181,8 +175,9 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], if (!cidr || cidr > HOST_MASK) return -IPSET_ERR_INVALID_CIDR; ip_set_mask_from_to(ip, ip_to, cidr); - } else + } else { ip_to = ip; + } if (ip_to > map->last_ip) return -IPSET_ERR_BITMAP_RANGE; @@ -193,8 +188,8 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[], if (ret && !ip_set_eexist(ret, flags)) return ret; - else - ret = 0; + + ret = 0; } return ret; } @@ -284,8 +279,9 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[], if (cidr >= HOST_MASK) return -IPSET_ERR_INVALID_CIDR; ip_set_mask_from_to(first_ip, last_ip, cidr); - } else + } else { return -IPSET_ERR_PROTOCOL; + } if (tb[IPSET_ATTR_NETMASK]) { netmask = nla_get_u8(tb[IPSET_ATTR_NETMASK]); @@ -382,6 +378,7 @@ bitmap_ip_init(void) static void __exit bitmap_ip_fini(void) { + rcu_barrier(); ip_set_type_unregister(&bitmap_ip_type); } |