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Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: References: <20230620145338.1300897-1-dhowells@redhat.com> <20230620145338.1300897-11-dhowells@redhat.com> <253mt0il43o.fsf@mtr-vdi-124.i-did-not-set--mail-host-address--so-tickle-me> To: Sagi Grimberg Cc: dhowells@redhat.com, Aurelien Aptel , netdev@vger.kernel.org, Alexander Duyck , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Willem de Bruijn , Keith Busch , Jens Axboe , Christoph Hellwig , Chaitanya Kulkarni , linux-nvme@lists.infradead.org Subject: Re: [PATCH net-next v3 10/18] nvme/host: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <55022.1688073781.1@warthog.procyon.org.uk> Content-Transfer-Encoding: quoted-printable Date: Thu, 29 Jun 2023 22:23:01 +0100 Message-ID: <55023.1688073781@warthog.procyon.org.uk> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230629_142311_279509_699FC8EE X-CRM114-Status: GOOD ( 19.94 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Sagi Grimberg wrote: > simple way to check is to run: > nvme_trtype=3Dtcp ./check nvme It says a lot of: nvme/002 (create many subsystems and test discovery) [not run] nvme is not available nvme_trtype=3Dtcp is not supported in this test nvme/003 (test if we're sending keep-alives to a discovery controller) [no= t run] nvme is not available nvme/004 (test nvme and nvmet UUID NS descriptors) [not run] nvme is not available nvme/005 (reset local loopback target) [not run] nvme is not available ... I have the following NVMe config: # NVME Support CONFIG_NVME_COMMON=3Dy CONFIG_NVME_CORE=3Dy CONFIG_BLK_DEV_NVME=3Dy CONFIG_NVME_MULTIPATH=3Dy # CONFIG_NVME_VERBOSE_ERRORS is not set # CONFIG_NVME_HWMON is not set CONFIG_NVME_FABRICS=3Dy # CONFIG_NVME_RDMA is not set # CONFIG_NVME_FC is not set CONFIG_NVME_TCP=3Dy CONFIG_NVME_AUTH=3Dy CONFIG_NVME_TARGET=3Dy CONFIG_NVME_TARGET_PASSTHRU=3Dy CONFIG_NVME_TARGET_LOOP=3Dy # CONFIG_NVME_TARGET_RDMA is not set # CONFIG_NVME_TARGET_FC is not set CONFIG_NVME_TARGET_TCP=3Dy CONFIG_NVME_TARGET_AUTH=3Dy # end of NVME Support CONFIG_RTC_NVMEM=3Dy CONFIG_NVMEM=3Dy # CONFIG_NVMEM_SYSFS is not set # CONFIG_NVMEM_LAYOUT_SL28_VPD is not set # CONFIG_NVMEM_LAYOUT_ONIE_TLV is not set # CONFIG_NVMEM_RMEM is not set Can you tell me what I'm missing? David