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[2a10:fc81:a806:d6a9::1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48066bee7d0sm52710575e9.4.2026.01.27.02.31.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jan 2026 02:31:36 -0800 (PST) Date: Tue, 27 Jan 2026 11:31:35 +0100 From: Stefano Brivio To: David Gibson Subject: Re: [PATCH v2 2/9] ip: Introduce unified multi-address data structures Message-ID: <20260127113135.11855e17@elisabeth> In-Reply-To: References: <20260118221612.2115386-1-jmaloy@redhat.com> <20260118221612.2115386-3-jmaloy@redhat.com> <20260121140205.63e4acbe@elisabeth> Organization: Red Hat X-Mailer: Claws Mail 4.2.0 (GTK 3.24.49; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: vvS6E-LZrLO9aOXli_eJBZZrm5Kmb6TLZwpYOgYRlWc_1769509898 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Message-ID-Hash: 4424GITNMCXCYS6MOUQSPXG6ZICSNY4D X-Message-ID-Hash: 4424GITNMCXCYS6MOUQSPXG6ZICSNY4D X-MailFrom: sbrivio@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Jon Maloy , dgibson@redhat.com, passt-dev@passt.top X-Mailman-Version: 3.3.8 Precedence: list List-Id: Development discussion and patches for passt Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, 27 Jan 2026 19:59:22 +1100 David Gibson wrote: > On Wed, Jan 21, 2026 at 02:02:05PM +0100, Stefano Brivio wrote: > > On Sun, 18 Jan 2026 17:16:05 -0500 > > Jon Maloy 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. Ah, right, default routes... of course. -- Stefano