diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nft_set_rbtree.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c index 5000b938ab1e..85572b2a6051 100644 --- a/net/netfilter/nft_set_rbtree.c +++ b/net/netfilter/nft_set_rbtree.c @@ -33,6 +33,11 @@ static bool nft_rbtree_interval_end(const struct nft_rbtree_elem *rbe) (*nft_set_ext_flags(&rbe->ext) & NFT_SET_ELEM_INTERVAL_END); } +static bool nft_rbtree_interval_start(const struct nft_rbtree_elem *rbe) +{ + return !nft_rbtree_interval_end(rbe); +} + static bool nft_rbtree_equal(const struct nft_set *set, const void *this, const struct nft_rbtree_elem *interval) { @@ -64,7 +69,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set if (interval && nft_rbtree_equal(set, this, interval) && nft_rbtree_interval_end(rbe) && - !nft_rbtree_interval_end(interval)) + nft_rbtree_interval_start(interval)) continue; interval = rbe; } else if (d > 0) @@ -89,7 +94,7 @@ static bool __nft_rbtree_lookup(const struct net *net, const struct nft_set *set if (set->flags & NFT_SET_INTERVAL && interval != NULL && nft_set_elem_active(&interval->ext, genmask) && - !nft_rbtree_interval_end(interval)) { + nft_rbtree_interval_start(interval)) { *ext = &interval->ext; return true; } @@ -224,9 +229,9 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set, p = &parent->rb_right; else { if (nft_rbtree_interval_end(rbe) && - !nft_rbtree_interval_end(new)) { + nft_rbtree_interval_start(new)) { p = &parent->rb_left; - } else if (!nft_rbtree_interval_end(rbe) && + } else if (nft_rbtree_interval_start(rbe) && nft_rbtree_interval_end(new)) { p = &parent->rb_right; } else if (nft_set_elem_active(&rbe->ext, genmask)) { @@ -317,10 +322,10 @@ static void *nft_rbtree_deactivate(const struct net *net, parent = parent->rb_right; else { if (nft_rbtree_interval_end(rbe) && - !nft_rbtree_interval_end(this)) { + nft_rbtree_interval_start(this)) { parent = parent->rb_left; continue; - } else if (!nft_rbtree_interval_end(rbe) && + } else if (nft_rbtree_interval_start(rbe) && nft_rbtree_interval_end(this)) { parent = parent->rb_right; continue; |