diff options
| author | Florian Westphal | 2017-01-16 18:24:56 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2017-01-19 14:27:41 +0100 |
| commit | 524b698db06b9b6da7192e749f637904e2f62d7b (patch) | |
| tree | beb293e4da01e5e604140ec9a7240e5274012457 /net | |
| parent | 3fd0b634de7d6b9a85f34a4cf9d8afc1df465cc9 (diff) | |
netfilter: conntrack: remove GC_MAX_EVICTS break
Instead of breaking loop and instant resched, don't bother checking
this in first place (the loop calls cond_resched for every bucket anyway).
Suggested-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_core.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 3a073cd9fcf4..6feb5d370319 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -88,8 +88,6 @@ static __read_mostly bool nf_conntrack_locks_all; #define GC_MAX_BUCKETS_DIV 64u /* upper bound of scan intervals */ #define GC_INTERVAL_MAX (2 * HZ) -/* maximum conntracks to evict per gc run */ -#define GC_MAX_EVICTS 256u static struct conntrack_gc_work conntrack_gc_work; @@ -979,8 +977,7 @@ static void gc_worker(struct work_struct *work) */ rcu_read_unlock(); cond_resched_rcu_qs(); - } while (++buckets < goal && - expired_count < GC_MAX_EVICTS); + } while (++buckets < goal); if (gc_work->exiting) return; @@ -1005,7 +1002,7 @@ static void gc_worker(struct work_struct *work) * In case we have lots of evictions next scan is done immediately. */ ratio = scanned ? expired_count * 100 / scanned : 0; - if (ratio >= 90 || expired_count == GC_MAX_EVICTS) { + if (ratio >= 90) { gc_work->next_gc_run = 0; next_run = 0; } else if (expired_count) { |