Re: [PATCH v9] net: optimize raw checksum computation

[Scott Mitchell]

Cross posting from v11 thread:

https://godbolt.org/z/qr39hf76s
rte_ipv4_phdr_cksum and rte_ipv6_phdr_cksum are both fully unrolled
(-O2 or higher). Vectorization also happens (clang chooses
not to vectorize ipv4). yay compilers :)