diff options
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_port.c')
-rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_port.c | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c index bebc137..71da319 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c @@ -38,9 +38,6 @@ struct bitmap_port { u16 last_port; /* host byte order, included in range */ u32 elements; /* number of max elements in the set */ size_t memsize; /* members size */ - size_t dsize; /* extensions struct size */ - size_t offset[IPSET_EXT_ID_MAX]; /* Offsets to extensions */ - u32 timeout; /* timeout parameter */ struct timer_list gc; /* garbage collection */ }; @@ -59,20 +56,20 @@ port_to_id(const struct bitmap_port *m, u16 port) static inline int bitmap_port_do_test(const struct bitmap_port_adt_elem *e, - const struct bitmap_port *map) + const struct bitmap_port *map, size_t dsize) { return !!test_bit(e->id, map->members); } static inline int -bitmap_port_gc_test(u16 id, const struct bitmap_port *map) +bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize) { return !!test_bit(id, map->members); } static inline int bitmap_port_do_add(const struct bitmap_port_adt_elem *e, - struct bitmap_port *map, u32 flags) + struct bitmap_port *map, u32 flags, size_t dsize) { return !!test_and_set_bit(e->id, map->members); } @@ -85,7 +82,8 @@ bitmap_port_do_del(const struct bitmap_port_adt_elem *e, } static inline int -bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id) +bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id, + size_t dsize) { return nla_put_net16(skb, IPSET_ATTR_PORT, htons(map->first_port + id)); @@ -106,7 +104,7 @@ bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb, struct bitmap_port *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct bitmap_port_adt_elem e = {}; - struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, map); + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, set); __be16 __port; u16 port = 0; @@ -131,7 +129,7 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[], struct bitmap_port *map = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct bitmap_port_adt_elem e = {}; - struct ip_set_ext ext = IP_SET_INIT_UEXT(map); + struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 port; /* wraparound */ u16 port_to; int ret = 0; @@ -191,7 +189,7 @@ bitmap_port_same_set(const struct ip_set *a, const struct ip_set *b) return x->first_port == y->first_port && x->last_port == y->last_port && - x->timeout == y->timeout && + a->timeout == b->timeout && a->extensions == b->extensions; } @@ -230,8 +228,8 @@ init_map_port(struct ip_set *set, struct bitmap_port *map, map->members = ip_set_alloc(map->memsize); if (!map->members) return false; - if (map->dsize) { - map->extensions = ip_set_alloc(map->dsize * map->elements); + if (set->dsize) { + map->extensions = ip_set_alloc(set->dsize * map->elements); if (!map->extensions) { kfree(map->members); return false; @@ -239,7 +237,7 @@ init_map_port(struct ip_set *set, struct bitmap_port *map, } map->first_port = first_port; map->last_port = last_port; - map->timeout = IPSET_NO_TIMEOUT; + set->timeout = IPSET_NO_TIMEOUT; set->data = map; set->family = NFPROTO_UNSPEC; @@ -281,23 +279,23 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags) if (cadt_flags & IPSET_FLAG_WITH_COUNTERS) { set->extensions |= IPSET_EXT_COUNTER; if (tb[IPSET_ATTR_TIMEOUT]) { - map->dsize = sizeof(struct bitmap_portct_elem); - map->offset[IPSET_EXT_ID_TIMEOUT] = + set->dsize = sizeof(struct bitmap_portct_elem); + set->offset[IPSET_EXT_ID_TIMEOUT] = offsetof(struct bitmap_portct_elem, timeout); - map->offset[IPSET_EXT_ID_COUNTER] = + set->offset[IPSET_EXT_ID_COUNTER] = offsetof(struct bitmap_portct_elem, counter); if (!init_map_port(set, map, first_port, last_port)) { kfree(map); return -ENOMEM; } - map->timeout = + set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); set->extensions |= IPSET_EXT_TIMEOUT; bitmap_port_gc_init(set, bitmap_port_gc); } else { - map->dsize = sizeof(struct bitmap_portc_elem); - map->offset[IPSET_EXT_ID_COUNTER] = + set->dsize = sizeof(struct bitmap_portc_elem); + set->offset[IPSET_EXT_ID_COUNTER] = offsetof(struct bitmap_portc_elem, counter); if (!init_map_port(set, map, first_port, last_port)) { kfree(map); @@ -305,19 +303,19 @@ bitmap_port_create(struct ip_set *set, struct nlattr *tb[], u32 flags) } } } else if (tb[IPSET_ATTR_TIMEOUT]) { - map->dsize = sizeof(struct bitmap_portt_elem); - map->offset[IPSET_EXT_ID_TIMEOUT] = + set->dsize = sizeof(struct bitmap_portt_elem); + set->offset[IPSET_EXT_ID_TIMEOUT] = offsetof(struct bitmap_portt_elem, timeout); if (!init_map_port(set, map, first_port, last_port)) { kfree(map); return -ENOMEM; } - map->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); + set->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); set->extensions |= IPSET_EXT_TIMEOUT; bitmap_port_gc_init(set, bitmap_port_gc); } else { - map->dsize = 0; + set->dsize = 0; if (!init_map_port(set, map, first_port, last_port)) { kfree(map); return -ENOMEM; |