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Thu, 19 Dec 2019 07:01:35 +0000 (GMT) From: "Namjae Jeon" To: "'Xiaoli Feng'" Cc: "'linux-cifs'" , "'Tom Talpey'" , , "'ronnie sahlberg'" , "'Hyeoncheol Lee'" In-Reply-To: Subject: RE: [Linux-cifsd-devel] How to use SMB Direct Date: Thu, 19 Dec 2019 16:01:35 +0900 Message-ID: <004001d5b63a$271ae4d0$7550ae70$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQHuEumozE+Z4+kZWnwFPgYcpyhAqwFhkFm7AtmqaH4BmSgutgL3bXviAjvAwDcCRm6x9QID2nqKpxW8KOA= Content-Language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA01Se0hTcRTut/vYNVpdl9VhQa1LFlnTzbl5lYyg1+hBix70GnZzFyftxe5W aQVCmA9KKgpqWawiewgVc+l6LE3tbcICK3tQfxS9wCdpOntsu0b+953z+77znXN+h8LkPlJB FdjdvMvOWRlyLF7XPEelMiojJnW4J5F98b5Lyn75cwtjB/8MIPZQZS/Bfjy3mj068BRfSBpu et9JDbd9fRJDSfCX1NB1t5009PmnGYnN1vkWnjPzLiVvz3OYC+z5OcyKtbmLcnV6tUalyWIz GaWds/E5zOKVRtXSAmu0AUa5k7N6oikjJwhM2oL5LofHzSstDsGdw/BOs9WpUTtTBc4meOz5 qXkOW7ZGrU7XRZnbrBbfSx/ubDfubq3yE8Xo+KoKlEABnQGhQ2FUgcZScjqIYH+glhSDXgQh 7xNCDPoR+I81SP5JvlZeHWGFEDw6W4uLwVcEgeE7KMYiaRX8Hm4gYziJng3hlrdYjITRHxCc KC2Xxh4S6DXw62JvXDCR1kNXa2NcgNPJcHj4RhzL6CzwXxjARJwIj09+xGMYo+dC9dnvmNiS EgY/VROi2XZ40X6EFDlJcKr8QNwY6M8k1IcDpChYDPUlwRE8Eb49DEhFrIC+zlA0T0XxHuhp GKlfhuDLQI6ItdBx7ToRo2D0HLh2K01Mz4CbkdNItB0PnT8OEmIVGZQdkIuUZKh83jyyxKlQ UdotPYwY76jBvKMG844awPvfzIfwK2gy7xRs+bygcWaM/m0/il9nChtEd9pWNiGaQsw42c8l QyY5we0UCm1NCCiMSZK9KRs0yWVmrrCIdzlyXR4rLzQhXXTvRzDFpDxH9Nbt7lyNLl2r1bIZ +ky9TstMkVE/wyY5nc+5+R087+Rd/3QSKkFRjLQ7hiY0Tjg+FFE/e9VwZmNNR+G7jJ51s2jz 1g3FkrnJNXh/9yuuJO9yZ//9o5tWkJynrtYwlPrdtLz9YBGtKCLmBRyTMsdIQgm6S2nTE5eN t3TD1nlk27aoV7Nj72lrvR7f1fIgssW/8dH6vnszewqqXp/XBoc/7NtwPZuJ+BYyuGDhNCmY S+D+AmY+RdmzAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42LZdlhJXtdf4Xeswb02C4tr99+zW7z4v4vZ 4uf/74wWvX2fWC2eLPK3mPT9NIsDm8fOWXfZPXYv+Mzk0brjL7vH+31X2Tw+b5ILYI3isklJ zcksSy3St0vgynjZeoG14IpJxd8HW1kbGPerdTFyckgImEi87FvH1sXIxSEksJtR4tecU4wQ CWmJYyfOMHcxcgDZwhKHDxeDhIUEnjNKzL3LDmKzCehK/Puznw3EFhFQl7h45A4zyBxmgUeM ElPOfmCCGLqOReLrvotgQzkFAiX+Lv8EZgsLmEm8P3MArJtFQFViwp+tYDavgKXEpqXfmSFs QYmTM5+wgNjMAtoSvQ9bGWHsZQtfM0McqiDx8+kyVogrkiSuXZ3IBlEjIjG7s415AqPwLCSj ZiEZNQvJqFlIWhYwsqxilEwtKM5Nzy02LDDKSy3XK07MLS7NS9dLzs/dxAiOIS2tHYwnTsQf YhTgYFTi4f3h+itWiDWxrLgy9xCjBAezkgjv7Y6fsUK8KYmVValF+fFFpTmpxYcYpTlYlMR5 5fOPRQoJpCeWpGanphakFsFkmTg4pRoYS7XudS11fhOm1fpzrZmPa91OY4bkC5NKZRb8uSJ0 e/FZjqXdJasvq/3ieRB02LZtE9NzjRPlVcul5oXOZuu0Cur7yPeiO/rpo0VrRdXcagpkmL8d dPRP2GwTosx07UzUOQE9u0x9wQ+zX2jH999TjnLbNsGbY+bW78of7t+wY1/Z9ex5b0S5Ektx RqKhFnNRcSIAeSQI5J0CAAA= X-CMS-MailID: 20191219070135epcas1p38b95d57ce9ed480208b7dff28c2f4c35 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20191219064806epcas1p31ff25d186265e636eeceb59116eafa19 References: <1327532317.1529923.1576509501382.JavaMail.zimbra@redhat.com> <180194560.1531945.1576510209913.JavaMail.zimbra@redhat.com> <798763602.1820950.1576637331025.JavaMail.zimbra@redhat.com> <2122939021.2041834.1576722876658.JavaMail.zimbra@redhat.com> Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Please read README file to build cifsd And SMB direct disabled by default. Enable smb direct support on config. CIFS server support=20 =5B*=5D Support for SMB Direct protocol=20 > -----Original Message----- > From: Hyeoncheol Lee > Sent: Thursday, December 19, 2019 3:48 PM > To: Xiaoli Feng > Cc: linux-cifs ; Tom Talpey > ; linux-cifsd-devel=40lists.sourceforge.net; ron= nie > sahlberg > Subject: Re: =5BLinux-cifsd-devel=5D How to use SMB Direct >=20 > Hello Xiaoli, >=20 > cifsd is an in-kernel SMB server which supports SMB Direct. > If you want to test SMB Direct with cifs, you can use cifsd. >=20 > Currently we have tested SMB Direct between two old fashioned Mellanox > ConnectX devices which are connected directly, and between two soft RoCE > devices in kernel. >=20 > You can get cifsd's code from the following url, and If you have any > questions, we will help you. >=20 > https://protect2.fireeye.com/url?k=3D02be8777-5f6a3b1f-02bf0c38- > 0cc47a3356b2-b295524a9bc31dd5&u=3Dhttps://github.com/cifsd-team/cifsd.git >=20 > Thank you. >=20 >=20 > 2019=EB=85=84=2012=EC=9B=94=2019=EC=9D=BC=20(=EB=AA=A9)=20=EC=98=A4=EC=A0= =84=2011:35,=20Xiaoli=20Feng=20=EB=8B=98=EC=9D=B4=20= =EC=9E=91=EC=84=B1:=0D=0A>=20>=0D=0A>=20>=20Thanks=20Ronnie=20for=20the=20i= nformation.=20Last=20question:=20Is=20it=20supported=20that=0D=0A>=20>=20mo= unt=20the=20windows=20file=20server(has=20rdma=20hardware)=20with=20SMB=20D= irect=20in=0D=0A>=20linux=20client(has=20rdma=20hardware)?=0D=0A>=20>=0D=0A= >=20>=20-----=20Original=20Message=20-----=0D=0A>=20>=20>=20From:=20=22ronn= ie=20sahlberg=22=20=0D=0A>=20>=20>=20To:=20=22X= iaoli=20Feng=22=20=0D=0A>=20>=20>=20Cc:=20=22Tom=20Tal= pey=22=20,=20=22linux-cifs=22=0D=0A>=20>=20>=20=0D=0A>=20>=20>=20Sent:=20Wednesday,=20December= =2018,=202019=204:12:32=20PM=0D=0A>=20>=20>=20Subject:=20Re:=20How=20to=20u= se=20SMB=20Direct=0D=0A>=20>=20>=0D=0A>=20>=20>=20I=20don't=20think=20samba= =20supports=20SMB=20Direct.=0D=0A>=20>=20>=20Metze=20used=20to=20have=20a= 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=0D=0A>=20>=20>=20>=20Hello=20Tom,=0D=0A>=20>=20>=20>=0D=0A>=20>=20>=20>=20= Then=20I=20try=20to=20use=20IP=20to=20mount,=20it=20show=20this=20error:=0D= =0A>=20>=20>=20>=20=5B79912.177783=5D=20CIFS=20VFS:=20_smbd_get_connection:= 1740=20rdma_connect=0D=0A>=20>=20>=20>=20failed=0D=0A>=20>=20>=20>=20port= =3D5445=0D=0A>=20>=20>=20>=20=5B79912.220723=5D=20CIFS=20VFS:=20_smbd_get_c= onnection:1740=20rdma_connect=0D=0A>=20>=20>=20>=20failed=0D=0A>=20>=20>=20= >=20port=3D445=0D=0A>=20>=20>=20>=0D=0A>=20>=20>=20>=20Client:=0D=0A>=20>= =20>=20>=20=24=20mount=20//172.31.0.250/cifs=20cifs=20-o=20user=3Droot,pass= word=3Dredhat,rdma=0D=0A>=20>=20>=20>=20mount=20error(2):=20No=20such=20fil= e=20or=20directory=20Refer=20to=20the=0D=0A>=20>=20>=20>=20mount.cifs(8)=20= manual=20page=20(e.g.=20man=20mount.cifs)=0D=0A>=20>=20>=20>=0D=0A>=20>=20>= =20>=20Server:=0D=0A>=20>=20>=20>=20=24=20ib=20addr=20=7Cgrep=20172.31.0.25= 0/=0D=0A>=20>=20>=20>=20mlx4_ib0:=20=20=20=20=20=20=20=20=20=20=20=20=20=20= 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