diff options
| author | Paul Blakey <paulb@mellanox.com> | 2020-03-27 12:12:29 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-03-27 18:42:20 +0100 |
| commit | 422c032afcf57d5e8109a54912e22ffc53d99068 (patch) | |
| tree | bd4d2a07642a24d79e512e6226467c765aca79a7 /include/net | |
| parent | 0a6a9515fe390976cd762c52d8d4f446d7a14285 (diff) | |
netfilter: flowtable: Use rw sem as flow block lock
Currently flow offload threads are synchronized by the flow block mutex.
Use rw lock instead to increase flow insertion (read) concurrency.
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Oz Shlomo <ozsh@mellanox.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/netfilter/nf_flow_table.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 4a2ec6fd9ad2..6bf69652f57d 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -74,7 +74,7 @@ struct nf_flowtable { struct delayed_work gc_work; unsigned int flags; struct flow_block flow_block; - struct mutex flow_block_lock; /* Guards flow_block */ + struct rw_semaphore flow_block_lock; /* Guards flow_block */ possible_net_t net; }; |