diff options
Diffstat (limited to 'net/netfilter/nft_set_bitmap.c')
| -rw-r--r-- | net/netfilter/nft_set_bitmap.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/netfilter/nft_set_bitmap.c b/net/netfilter/nft_set_bitmap.c index 87e8d9ba0c9b..96081ac8d2b4 100644 --- a/net/netfilter/nft_set_bitmap.c +++ b/net/netfilter/nft_set_bitmap.c @@ -21,7 +21,7 @@ struct nft_bitmap_elem { * the element state in the current and the future generation. * * An element can be in three states. The generation cursor is represented using - * the ^ character, note that this cursor shifts on every succesful transaction. + * the ^ character, note that this cursor shifts on every successful transaction. * If no transaction is going on, we observe all elements are in the following * state: * @@ -39,7 +39,7 @@ struct nft_bitmap_elem { * 10 = this element is active in the current generation and it becomes inactive * ^ in the next one. This happens when the element is deactivated but commit * path has not yet been executed yet, so removal is still pending. On - * transation abortion, the next generation bit is reset to go back to + * transaction abortion, the next generation bit is reset to go back to * restore its previous state. */ struct nft_bitmap { @@ -73,8 +73,9 @@ nft_bitmap_active(const u8 *bitmap, u32 idx, u32 off, u8 genmask) return (bitmap[idx] & (0x3 << off)) & (genmask << off); } -static bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set, - const u32 *key, const struct nft_set_ext **ext) +INDIRECT_CALLABLE_SCOPE +bool nft_bitmap_lookup(const struct net *net, const struct nft_set *set, + const u32 *key, const struct nft_set_ext **ext) { const struct nft_bitmap *priv = nft_set_priv(set); u8 genmask = nft_genmask_cur(net); @@ -285,6 +286,8 @@ static bool nft_bitmap_estimate(const struct nft_set_desc *desc, u32 features, /* Make sure bitmaps we don't get bitmaps larger than 16 Kbytes. */ if (desc->klen > 2) return false; + else if (desc->expr) + return false; est->size = nft_bitmap_total_size(desc->klen); est->lookup = NFT_SET_CLASS_O_1; @@ -293,8 +296,7 @@ static bool nft_bitmap_estimate(const struct nft_set_desc *desc, u32 features, return true; } -struct nft_set_type nft_set_bitmap_type __read_mostly = { - .owner = THIS_MODULE, +const struct nft_set_type nft_set_bitmap_type = { .ops = { .privsize = nft_bitmap_privsize, .elemsize = offsetof(struct nft_bitmap_elem, ext), |