Hello Tom, Then I try to use IP to mount, it show this error: [79912.177783] CIFS VFS: _smbd_get_connection:1740 rdma_connect failed port=5445 [79912.220723] CIFS VFS: _smbd_get_connection:1740 rdma_connect failed port=445 Client: $ mount //172.31.0.250/cifs cifs -o user=root,password=redhat,rdma mount error(2): No such file or directory Refer to the mount.cifs(8) manual page (e.g. man mount.cifs) Server: $ ib addr |grep 172.31.0.250/ mlx4_ib0: Link UP, Interface UP 172.31.0.250/24 Samba version is 4.11.2. And firewalld is stopped. ----- Original Message ----- > From: "Tom Talpey" <ttalpey@xxxxxxxxxxxxx> > To: "Xiaoli Feng" <xifeng@xxxxxxxxxx>, linux-cifs@xxxxxxxxxxxxxxx > Sent: Tuesday, December 17, 2019 1:11:24 AM > Subject: RE: How to use SMB Direct > > > -----Original Message----- > > From: linux-cifs-owner@xxxxxxxxxxxxxxx <linux-cifs-owner@xxxxxxxxxxxxxxx> > > On > > Behalf Of Xiaoli Feng > > Sent: Monday, December 16, 2019 10:30 AM > > To: linux-cifs@xxxxxxxxxxxxxxx > > Subject: [EXTERNAL] How to use SMB Direct > > > > Hello guys, > > > > I'd like to test SMB Direct. But it's failed. I'm not sure if it works in > > upstream. > > I setup samba server on one rdma machine with 5.5.0-rc1+ kernel. The > > smb.conf is: > > [cifs] > > path=/mnt/cifs > > writeable=yes > > > > Then I try to mount the share on another rdma machine with 5.5.0-rc1+ > > kernel. > > mount //$RDMA/cifs cifs -o user=root,password=$password,rdma > > > > It's failed because of "CIFS VFS: smbd_create_id:614 rdma_resolve_addr() > > completed -113" > > Errno 113 is "no route to host". Sounds like a network or address issue. > > Tom. > > > Does SMB Direct work fine in upstream? > > > > Thanks. > > > > $ cat /boot/config-5.5.0-rc1+ |grep SMB_DIRECT > > CONFIG_CIFS_SMB_DIRECT=y > > $ ibstat > > CA 'mlx4_0' > > CA type: MT4099 > > Number of ports: 2 > > Firmware version: 2.42.5000 > > Hardware version: 1 > > Node GUID: 0xf4521403007be0e0 > > System image GUID: 0xf4521403007be0e3 > > Port 1: > > State: Active > > Physical state: LinkUp > > Rate: 56 > > Base lid: 29 > > LMC: 0 > > SM lid: 1 > > Capability mask: 0x0259486a > > Port GUID: 0xf4521403007be0e1 > > Link layer: InfiniBand > > Port 2: > > State: Active > > Physical state: LinkUp > > Rate: 40 > > Base lid: 44 > > LMC: 1 > > SM lid: 36 > > Capability mask: 0x02594868 > > Port GUID: 0xf4521403007be0e2 > > Link layer: InfiniBand > > > > > > -- > > Best regards! > > XiaoLi Feng 冯小丽 > > > > Red Hat Software (Beijing) Co.,Ltd > > filesystem-qe Team > > IRC:xifeng，#channel: fs-qe > > Tel:+86-10-8388112 > > 9/F, Raycom > >
