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References: <20240304184508.89956-1-stephen@networkplumber.org>
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From: David Marchand <david.marchand@redhat.com>
Date: Tue, 5 Mar 2024 11:14:45 +0100
Message-ID: <CAJFAV8z3978uVSukPu2koomqJ0Sjgh0_6UcUx+TvtZ1RNRe6Cw@mail.gmail.com>
Subject: Re: [PATCH] hash: make gfni stubs inline
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: dev@dpdk.org, Tyler Retzlaff <roretzla@linux.microsoft.com>, 
 Yipeng Wang <yipeng1.wang@intel.com>, Sameh Gobriel <sameh.gobriel@intel.com>, 
 Bruce Richardson <bruce.richardson@intel.com>, 
 Vladimir Medvedkin <vladimir.medvedkin@intel.com>
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On Mon, Mar 4, 2024 at 7:45=E2=80=AFPM Stephen Hemminger
<stephen@networkplumber.org> wrote:
>
> This reverts commit 07d836e5929d18ad6640ebae90dd2f81a2cafb71.
>
> Tyler found build issues with MSVC and the thash gfni stubs.
> The problem would be link errors from missing symbols.

Trying to understand this link error.
Does it come from the fact that rte_thash_gfni/rte_thash_gfni_bulk
declarations are hidden under RTE_THASH_GFNI_DEFINED in
rte_thash_gfni.h?

If so, why not always expose those two symbols unconditionnally and
link with the stub only when ! RTE_THASH_GFNI_DEFINED.


--=20
David Marchand