# Clone Vanilla DPDK and use v17.11
susetest:/tmp # git clone http://dpdk.org/git/dpdk
Cloning into 'dpdk'...
remote: Counting objects: 111982, done.
remote: Compressing objects: 100% (24184/24184), done.
remote: Total 111982 (delta 91667), reused 106943 (delta 87349)
Receiving objects: 100% (111982/111982), 37.76 MiB | 3.13 MiB/s, done.
Resolving deltas: 100% (91667/91667), done.

susetest:/tmp # cd dpdk/
susetest:/tmp/dpdk # git checkout -b 17.11 v17.11
Switched to a new branch '17.11'



# Clone TREX and use v2.35
susetest:/tmp # git clone https://github.com/cisco-system-traffic-generator/trex-core.git
Cloning into 'trex-core'...
remote: Counting objects: 36643, done.
remote: Compressing objects: 100% (101/101), done.
remote: Total 36643 (delta 86), reused 123 (delta 72), pack-reused 36468
Receiving objects: 100% (36643/36643), 141.49 MiB | 1.73 MiB/s, done.
Resolving deltas: 100% (26312/26312), done.
Checking out files: 100% (4049/4049), done.

susetest:/tmp # cd trex-core/
susetest:/tmp/trex-core # git checkout -b 2.35 v2.35
Switched to a new branch '2.35'


# Let's do a DIFF of the problematic file.
susetest:/tmp # find ./ -name rte_memcpy.h
./dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy.h
./dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_memcpy.h
./dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
./dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h
./trex-core/src/dpdk/lib/librte_eal/common/include/arch/arm/rte_memcpy.h
./trex-core/src/dpdk/lib/librte_eal/common/include/arch/ppc_64/rte_memcpy.h
./trex-core/src/dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
./trex-core/src/dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h


susetest:/tmp # diff ./dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h ./trex-core/src/dpdk/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
susetest:/tmp # diff ./dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h ./trex-core/src/dpdk/lib/librte_eal/common/include/generic/rte_memcpy.h

# The files are the same even in size.