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| author | Pablo Neira Ayuso | 2017-11-06 05:57:13 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2017-11-07 01:00:30 +0100 |
| commit | 644e334eeec01a25138b62ebd576b3a798183c7c (patch) | |
| tree | 6bddc584ce4a2259f70f4de1f3e0869d5488c7f0 /net/netfilter/nf_tables_api.c | |
| parent | netfilter: conntrack: use power efficient workqueue (diff) | |
| download | kernel-qcow2-linux-644e334eeec01a25138b62ebd576b3a798183c7c.tar.gz kernel-qcow2-linux-644e334eeec01a25138b62ebd576b3a798183c7c.tar.xz kernel-qcow2-linux-644e334eeec01a25138b62ebd576b3a798183c7c.zip | |
netfilter: nf_tables: performance set policy skips size description in selection
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 <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_tables_api.c')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 11 |
1 files 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) { |