diff options
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c')
| -rw-r--r-- | kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c index 3e60d3f..d350cf1 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -64,7 +64,7 @@ struct bitmap_ipmac_adt_elem { struct bitmap_ipmac_elem { unsigned char ether[ETH_ALEN]; unsigned char filled; -} __attribute__ ((aligned)); +} __aligned(8); static inline u32 ip_to_id(const struct bitmap_ipmac *m, u32 ip) @@ -90,7 +90,7 @@ bitmap_ipmac_do_test(const struct bitmap_ipmac_adt_elem *e, return 0; elem = get_elem(map->extensions, e->id, dsize); if (elem->filled == MAC_FILLED) - return e->ether == NULL || + return !e->ether || ether_addr_equal(e->ether, elem->ether); /* Trigger kernel to fill out the ethernet address */ return -EAGAIN; @@ -156,7 +156,7 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e, /* memcpy isn't atomic */ clear_bit(e->id, map->members); smp_mb__after_atomic(); - memcpy(elem->ether, e->ether, ETH_ALEN); + ether_addr_copy(elem->ether, e->ether); } return IPSET_ADD_FAILED; } else if (!e->ether) @@ -165,19 +165,18 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e, /* Fill the MAC address and trigger the timer activation */ clear_bit(e->id, map->members); smp_mb__after_atomic(); - memcpy(elem->ether, e->ether, ETH_ALEN); + ether_addr_copy(elem->ether, e->ether); elem->filled = MAC_FILLED; return IPSET_ADD_START_STORED_TIMEOUT; } else if (e->ether) { /* We can store MAC too */ - memcpy(elem->ether, e->ether, ETH_ALEN); + ether_addr_copy(elem->ether, e->ether); elem->filled = MAC_FILLED; return 0; - } else { - elem->filled = MAC_UNSET; - /* MAC is not stored yet, don't start timer */ - return IPSET_ADD_STORE_PLAIN_TIMEOUT; } + elem->filled = MAC_UNSET; + /* MAC is not stored yet, don't start timer */ + return IPSET_ADD_STORE_PLAIN_TIMEOUT; } static inline int |