vxlan: improve encap performance 60/14660/2
authorZhiyong Yang <zhiyong.yang@intel.com>
Wed, 5 Sep 2018 02:45:17 +0000 (22:45 -0400)
committerJohn Lo <loj@cisco.com>
Thu, 6 Sep 2018 22:08:45 +0000 (22:08 +0000)
1. For vxlan, prefetching one cacheline is enough.
2. Reduce vlib_increment_combined_counter functtion calling
if possible.

Change-Id: If3a72ac40c8988caaf0d5915b695f86d799f15a9
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>

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