[PATCH v2] net/iavf: fix compilation warnings

[Thomas Monjalon]

12/06/2023 10:32, Gao, DaxueX:
> From: Zeng, ZhichaoX <zhichaox.zeng at intel.com>
> > Use fallthrough comments to ignore compilation warnings instead of diagnostic
> > pragmas, which are not recognized by old GCC(below GCC7).
> > 
> > Fixes: 95a1b0b23140 ("net/iavf: support Rx timestamp offload on SSE")
> > Fixes: 4f58266da4d3 ("net/iavf: support Rx timestamp offload on AVX2")
> > Fixes: d65eadb9e178 ("net/iavf: support Rx timestamp offload on AVX512")
> > Signed-off-by: Zhichao Zeng <zhichaox.zeng at intel.com>
> Tested-by: Daxue Gao <daxuex.gao at intel.com>

Please squash the fix in the original commits above,
so we won't have any compilation issue when doing "git bisect".

In the meantime, I am pulling the branch next-net-intel
without the Rx timestamp support for SSE/AVX2/AVX512.