Use the complexity and space notations if policy is performance, this
results in placing the bitmap set representation over the hashtable for
key <= 16 for better performance as we discussed during the last NFWS in
Faro, Portugal.
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
net/netfilter/nf_tables_api.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 929927171426..3b4a0739ee39 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2549,14 +2549,9 @@ nft_select_set_ops(const struct nft_ctx *ctx,
case NFT_SET_POL_PERFORMANCE:
if (est.lookup < best.lookup)
break;
- if (est.lookup == best.lookup) {
- if (!desc->size) {
- if (est.space < best.space)
- break;
- } else if (est.size < best.size) {
- break;
- }
- }
+ if (est.lookup == best.lookup &&
+ est.space < best.space)
+ break;
continue;
case NFT_SET_POL_MEMORY:
if (!desc->size) {
--
2.11.0
--
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