diff options
Diffstat (limited to 'net/netfilter/nft_lookup.c')
| -rw-r--r-- | net/netfilter/nft_lookup.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index a479f8a1270c..90becbf5bff3 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -23,6 +23,37 @@ struct nft_lookup { struct nft_set_binding binding; }; +#ifdef CONFIG_RETPOLINE +bool nft_set_do_lookup(const struct net *net, const struct nft_set *set, + const u32 *key, const struct nft_set_ext **ext) +{ + if (set->ops == &nft_set_hash_fast_type.ops) + return nft_hash_lookup_fast(net, set, key, ext); + if (set->ops == &nft_set_hash_type.ops) + return nft_hash_lookup(net, set, key, ext); + + if (set->ops == &nft_set_rhash_type.ops) + return nft_rhash_lookup(net, set, key, ext); + + if (set->ops == &nft_set_bitmap_type.ops) + return nft_bitmap_lookup(net, set, key, ext); + + if (set->ops == &nft_set_pipapo_type.ops) + return nft_pipapo_lookup(net, set, key, ext); +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) + if (set->ops == &nft_set_pipapo_avx2_type.ops) + return nft_pipapo_avx2_lookup(net, set, key, ext); +#endif + + if (set->ops == &nft_set_rbtree_type.ops) + return nft_rbtree_lookup(net, set, key, ext); + + WARN_ON_ONCE(1); + return set->ops->lookup(net, set, key, ext); +} +EXPORT_SYMBOL_GPL(nft_set_do_lookup); +#endif + void nft_lookup_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) @@ -33,8 +64,8 @@ void nft_lookup_eval(const struct nft_expr *expr, const struct net *net = nft_net(pkt); bool found; - found = set->ops->lookup(net, set, ®s->data[priv->sreg], &ext) ^ - priv->invert; + found = nft_set_do_lookup(net, set, ®s->data[priv->sreg], &ext) ^ + priv->invert; if (!found) { ext = nft_set_catchall_lookup(net, set); if (!ext) { |