commit 067cd6229a47ea3ba8b59a2a04090e80afb5bd2c
author Damjan Marion <damarion@cisco.com> Wed Jul 11 12:47:43 2018 +0200
committer Florin Coras <florin.coras@gmail.com> Wed Jul 11 15:13:41 2018 +0000
tree 13d81219dbe0483dda02922ed5a6b6cb4c7632db
parent b6b04f0c2a64d6edd536add6900e9d458c2fe8d1

avoid using thread local storage for thread index

It is cheaper to get thread index from vlib_main_t if available...

Change-Id: I4582e160d06d9d7fccdc54271912f0635da79b50
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vnet/ip/ip4_forward.h

diff --git a/src/vnet/ip/ip4_forward.h b/src/vnet/ip/ip4_forward.h
index 553a053..b1294fd 100644
--- a/src/vnet/ip/ip4_forward.h
+++ b/src/vnet/ip/ip4_forward.h
@@ -60,7 +60,7 @@
   vlib_combined_counter_main_t *cm = &load_balance_main.lbm_to_counters;
   u32 n_left_from, n_left_to_next, *from, *to_next;
   ip_lookup_next_t next;
-  u32 thread_index = vlib_get_thread_index ();
+  u32 thread_index = vm->thread_index;
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;