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(parent: 32eaeaa) | patch
vxlan-gpe: improve encap performance 30/19630/3
authorZhiyong Yang <zhiyong.yang@intel.com>
Thu, 16 May 2019 08:03:18 +0000 (04:03 -0400)
committerDamjan Marion <dmarion@me.com>
Fri, 24 May 2019 14:49:01 +0000 (14:49 +0000)
commit359776abfb807cb62affc90e89ecc074c7b7beb4
treee87a1dc984e539b3f80e12adec621b15738e45cctree | snapshot
parent32eaeaafa1b106e0fa3092832699128f817da07dcommit | diff
vxlan-gpe: improve encap performance

This patch improves performance by prefetching encap header area
and taking full advantage of optimized function vlib_get_buffers.
After applying the patch, the function vxlan_gpe_encap can save
4.1 clocks/pkt from 41.7 to 37.6 clocks/pkt on Skylake.

Change-Id: I85d486b21a2524d64f2e246dfb4183539ec2532d
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>
src/vnet/vxlan-gpe/encap.c diff | blob | history
Vector Packet Processing