From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============2410577788802758238==" MIME-Version: 1.0 From: Walker, Benjamin Subject: Re: [SPDK] [NVMf] Invalid SQSIZE 128 Date: Wed, 28 Sep 2016 22:32:36 +0000 Message-ID: <1475101955.99978.8.camel@intel.com> In-Reply-To: DM2PR05MB75122F069E30B10392A5F34F7CF0@DM2PR05MB751.namprd05.prod.outlook.com List-ID: To: spdk@lists.01.org --===============2410577788802758238== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Wed, 2016-09-28 at 22:11 +0000, Alex Bowden wrote: > It seems SQSIZE in linux-nvmf is by default set to 128 and seems to be 12= 7 in > the NVMf code, but I think the RDMA driver does a +1 to it? This causes S= PDK > to not accept the cmd. > = You are using an old version of the kernel initiator. We reported this bug = to the kernel developers and it is now fixed in the latest version (4.8). =C2=A0SPDK was = doing this correctly, but the kernel was not treating the value as 0's based. > = > https://github.com/spdk/spdk/commit/a5be12c376f42108085bd9cfd06fc27818fdb= 6c9 > = > = > = > I suggest either changing this to ">" instead of ">=3D" or changing the > nvmf.conf.in MaxQueueDepth size to 129 by default. > = > = > Here's the error msg: > ***ERROR*** Invalid SQSIZE 128 (min 1, max 127) > = > = > _______________________________________________ > SPDK mailing list > SPDK(a)lists.01.org > https://lists.01.org/mailman/listinfo/spdk --===============2410577788802758238==--