From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ustc.edu.cn (smtp2.ustc.edu.cn [202.38.64.46]) by dpdk.org (Postfix) with ESMTP id C11701B44F for ; Fri, 23 Nov 2018 02:36:26 +0100 (CET) Received: from DESKTOPOJANEV8 (unknown [222.195.68.163]) by newmailweb.ustc.edu.cn (Coremail) with SMTP id LkAmygAHT4+VWfdbBn6EAQ--.10374S3; Fri, 23 Nov 2018 09:36:21 +0800 (CST) From: "Cheng Li" To: "'Stephen Hemminger'" , "'Quan Zhou'" Cc: , , , , References: <5BF66884.3C43CB.24343@ustc.edu.cn> <20181122111917.240bae2a@xeon-e3> In-Reply-To: <20181122111917.240bae2a@xeon-e3> Date: Fri, 23 Nov 2018 09:36:22 +0800 Message-ID: <140c01d482cc$f0fc8fd0$d2f5af70$@ustc.edu.cn> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 15.0 Thread-Index: AQHNu7qxvKdTyZRnAobgIvE4oa+c1QGvWk7SpVymO8A= Content-Language: zh-cn X-CM-TRANSID: LkAmygAHT4+VWfdbBn6EAQ--.10374S3 X-Coremail-Antispam: 1UD129KBjvJXoW7KF48GFWkGw15WryfGF4UJwb_yoW8Gw1xpa s8ZrnFyFZ8tF12krs7X3yxKFZxua4vyrW7Ja1vy348A3sYgan5ur98GwsxKw18Ar95A34F vryDXFyj9FZ8WFJanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUkq14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67AK6w4l 42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJV WUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAK I48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r 4UMIIF0xvE42xK8VAvwI8IcIk0rVWrZr1j6s0DMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF 0xvEx4A2jsIEc7CjxVAFwI0_Jr0_GrUvcSsGvfC2KfnxnUUI43ZEXa7VUbjXdUUUUUU== X-CM-SenderInfo: xfkh0wtolxq3xvwfhvlgxou0/ X-Mailman-Approved-At: Fri, 23 Nov 2018 11:54:14 +0100 Subject: Re: [dpdk-users] Do dpdk support infiniband ConnectX-3 Pro cards? X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 23 Nov 2018 01:36:27 -0000 Hi Stephen, Thanks a lot for your instant answer. We will check this by following = your advice. Regards, Cheng -----Original Message----- From: Stephen Hemminger [mailto:stephen@networkplumber.org]=20 Sent: Friday, November 23, 2018 3:19 AM To: Quan Zhou Cc: users@dpdk.org; chengli7@ustc.edu.cn; byh0912@mail.ustc.edu.cn; = xugb@mail.ustc.edu.cn; rcy@mail.ustc.edu.cn; junyi@nevada.unr.edu Subject: Re: [dpdk-users] Do dpdk support infiniband ConnectX-3 Pro = cards? On Thu, 22 Nov 2018 16:27:46 +0800 Quan Zhou wrote: > Hello=EF=BC=8C > I=E2=80=99ve worked on making dpdk running on our infiniband card = Mellanox ConnectX-3 Pro MT27520 but encountered some problems. I find in = dpdk official hardware support list, it only list one ConnectX-3 Pro = card which is an Ethernet card. Here is the hardware support list link: = http://doc.dpdk.org/guides/nics/mlx4.html#supported-nics > =E3=80=80=E3=80=80Now I want to ask you whether dpdk supports our card = ConnectX-3 Pro MT27520, or whether dpdk supports infiniband ConnectX-3 = Pro cards.=20 > =E3=80=80=E3=80=80Thanks in advance! >=20 > Regards, > Quan The simplest way to answer that question on your own is to find the pci = information with lspci. Then lookup card in the tables in the source code. That gives you the = definitive answer. Since Mellanox uses bifurcated mode you also have to have the matching = Linux kernel driver.