ipsec: change prediction

Type: improvement

This patch changes the prediction of the comparison between
SA owner thread index and the current thread index.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
Change-Id: I48de0bb2c57dbb09cfab63925bf8dc96613d8bcf

diff --git a/src/vnet/ipsec/esp_decrypt.c b/src/vnet/ipsec/esp_decrypt.c
index 879e8f4..a8d890b 100644 (file)
--- a/src/vnet/ipsec/esp_decrypt.c
+++ b/src/vnet/ipsec/esp_decrypt.c
@@ -1117,7 +1117,7 @@ esp_decrypt_inline (vlib_main_t * vm,
                                    ipsec_sa_assign_thread (thread_index));
        }
 
-      if (PREDICT_TRUE (thread_index != sa0->decrypt_thread_index))
+      if (PREDICT_FALSE (thread_index != sa0->decrypt_thread_index))
        {
          esp_set_next_index (is_async, from, nexts, from[b - bufs],
                              &n_async_drop, ESP_DECRYPT_NEXT_HANDOFF, next);

diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c
index ed49cdc..a231694 100644 (file)
--- a/src/vnet/ipsec/esp_encrypt.c
+++ b/src/vnet/ipsec/esp_encrypt.c
@@ -669,7 +669,7 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
                                    ipsec_sa_assign_thread (thread_index));
        }
 
-      if (PREDICT_TRUE (thread_index != sa0->encrypt_thread_index))
+      if (PREDICT_FALSE (thread_index != sa0->encrypt_thread_index))
        {
          esp_set_next_index (is_async, from, nexts, from[b - bufs],
                              &n_async_drop,