[PATCH 1/2] lib/ipsec: compile ipsec on Windows

[Konstantin Ananyev]

> Removed VLA for compatibility with MSVC (which does not support VLAs).
> Used alloca when a constant fixed length that can be used instead is
> not known.
> 
> Implementation for rte_ipsec_pkt_crypto_group and
> rte_ipsec_ses_from_crypto was moved to new file
> lib\ipsec\ipsec_group.c because these functions get exported in a
> shared library (lib\ipsec\version.map).
> 
> Implementation for rte_ipsec_pkt_crypto_prepare and
> rte_ipsec_pkt_process was moved to new file lib\ipsec\ipsec.c because
> these functions get exported in a shared library
> (lib\ipsec\version.map).

Hmm... not sure I understood the rationale.
To me making inline functions not-inline first of all means ABI/API breakage,
plus it most likely will make things slower.