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Mon, 4 Sep 2023 09:04:21 -0400 (EDT) From: Thomas Monjalon <thomas@monjalon.net> To: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>, Konstantin Ananyev <konstantin.v.ananyev@yandex.ru>, Morten =?ISO-8859-1?Q?Br=F8rup?= <mb@smartsharesystems.com> Cc: dev@dpdk.org Subject: Re: ring name size Date: Mon, 04 Sep 2023 15:04:20 +0200 Message-ID: <1740776.vCJZsxu672@thomas> In-Reply-To: <98CBD80474FA8B44BF855DF32C47DC35D87B6C@smartserver.smartshare.dk> References: <2838948.yaVYbkx8dN@thomas> <98CBD80474FA8B44BF855DF32C47DC35D87B6C@smartserver.smartshare.dk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org 04/09/2023 11:33, Morten Br=F8rup: > > From: Thomas Monjalon [mailto:thomas@monjalon.net] > > Sent: Monday, 4 September 2023 11.31 > >=20 > > Hello, > >=20 > > When creating a ring, we need to know the maximum length of the name. > > It seems this value is not documented. > > And there is no constant defined. >=20 > It is defined (with a description) here: > https://elixir.bootlin.com/dpdk/latest/source/lib/ring/rte_ring_core.h#L52 Indeed, thank you Morten. I missed it when looking simply at rte_ring.h. So we are just missing to mention it in the doxygen of the related function= s. > > There is only RTE_MEMZONE_NAMESIZE. > >=20 > > Should we document the maximum length as 31 and add a constant? > > #define RTE_RING_NAME_SIZE RTE_MEMZONE_NAMESIZE