Re: [PATCH v2 2/9] ip: Introduce unified multi-address data structures

[David Gibson <david@gibson.dropbear.id.au>]

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On Wed, Jan 21, 2026 at 02:02:05PM +0100, Stefano Brivio wrote:
> On Sun, 18 Jan 2026 17:16:05 -0500
> Jon Maloy <jmaloy@redhat.com> wrote:
[snip]
> > +/* Flags for struct inany_addr_entry */
> > +#define INANY_ADDR_CONFIGURED	(1 << 0)	/* User set via -a */
> > +#define INANY_ADDR_HOST	(1 << 1)	/* From host interface */
> > +
> > +/**
> > + * struct inany_addr_entry - Unified IPv4/IPv6 address entry
> > + * @addr:		IPv4 (as mapped) or IPv6 address
> > + * @prefix_len:	Prefix length (0-32 for IPv4, 0-128 for IPv6)
> 
> This should be 1-32 and 1-128, unless you find a way to make /0
> assignments working (see my comment on 1/9).

Here in the data structure it should still be 0-N.  We can't make use
of a /0 for addresses, but we probably can for routes at some point
later.

-- 
David Gibson (he or they)	| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you, not the other way
				| around.
http://www.ozlabs.org/~dgibson

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