[PATCH v5] net: optimize raw checksum computation

Stephen Hemminger stephen at networkplumber.org
Thu Jan 8 17:10:13 CET 2026


On Thu,  8 Jan 2026 01:13:38 -0500
scott.k.mitch1 at gmail.com wrote:

> +#ifdef RTE_CC_GCC
> +	/* Suppress GCC -Wmaybe-uninitialized false positive. No assembly/runtime impacts. */
> +	asm volatile("" : "+m" (psd_hdr));
> +#endi

This seems odd and like a compiler bug, there must be a better solution.


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