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authorPing Yu <ping.yu@intel.com>2018-08-13 10:26:26 -0400
committerFlorin Coras <florin.coras@gmail.com>2018-08-14 16:49:49 +0000
commit998dfd3c0fa1e25d3cea247fd9391a158108858b (patch)
tree3b9d0e49b01cc302af8f2adc5660ed58d42e9f79 /src
parent22130e163ee2fc618b6681861ab9eafbc7ebf32d (diff)
reduce polling and resume overhead by checking if inflight request exists
Change-Id: I0777a00f0cc082bab3348be8ec0be39faa50ffed Signed-off-by: Ping Yu <ping.yu@intel.com>
Diffstat (limited to 'src')
-rw-r--r--src/plugins/tlsopenssl/tls_async.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/tlsopenssl/tls_async.c b/src/plugins/tlsopenssl/tls_async.c
index 3b469b9d3c4..110a6311673 100644
--- a/src/plugins/tlsopenssl/tls_async.c
+++ b/src/plugins/tlsopenssl/tls_async.c
@@ -512,11 +512,14 @@ tls_async_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
vlib_frame_t * f)
{
u8 thread_index;
+ openssl_async_t *om = &openssl_async_main;
thread_index = vlib_get_thread_index ();
- openssl_async_polling ();
-
- tls_resume_from_crypto (thread_index);
+ if (pool_elts (om->evt_pool[thread_index]) > 0)
+ {
+ openssl_async_polling ();
+ tls_resume_from_crypto (thread_index);
+ }
return 0;
}