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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN2PR12MB3085.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f5867c02-f2ed-4ac4-403d-08da970d3314 X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Sep 2022 11:26:57.3055 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: kwZx2dfX1UZqYAg4a/iV4Q0xTso+3/Y96kNz5w32mSEovrCV+qsAyhDMarfrMaz5+3urd0S6A2p5TvpeXPllhQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5719 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org [AMD Official Use Only - General] Hi Balakrishnan K, With respect to error (shared below), I believe this is expected=20 ``` > [ 1394.034137] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o support for interrupts? > [ 1394.037596] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o support for interrupts? > [ 1421.498627] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o support for interrupts? > [ 1421.500976] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o support for interrupts? ``` Please refer https://doc.dpdk.org/guides/nics/ixgbe.html, section `30.4.5. = X550 does not support legacy interrupt mode`. With respect to the original error (shared below) ``` > I am trying to bind VF interface to dpdk using dpdk-devbind.py. Unabl= e to bind getting error ?. ``` As per the IXGBE PMD documentation, one has to follow ``` Step-1: insmod ixgbe.ko MDD=3D0,0 Step-2: PF port is Kernel driver Step-3: create VF Step-4: modprobe vfio `` ``nointxmask=3D1 Step-5: then bind the VF devices with `vfio-pci` ``` For your question ` cannot bind to driver uio_pci_generic?`, I humbly reque= st to check ` The errata is the item #22 from X550 spec update` in section = ` 30.4.5.1. Description`. Then check with Intel Network PMD maintainer if t= his can be fixed. Note: please do let us know if vfio-pci or igb_uio works for VF devices und= er X540 (as I do not have similar card I unable to test it out for you). > -----Original Message----- > From: users-request@dpdk.org > Sent: Thursday, September 15, 2022 12:42 PM > To: users@dpdk.org > Subject: users Digest, Vol 356, Issue 6 >=20 > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or responding. >=20 >=20 > Send users mailing list submissions to > users@dpdk.org >=20 > To subscribe or unsubscribe via the World Wide Web, visit >=20 > https://nam11.safelinks.protection.outlook.com/?url=3Dhttps%3A%2F%2Fmail > s.dpdk.org%2Flistinfo%2Fusers&data=3D05%7C01%7Cvipin.varghese%40a > md.com%7C2ba1c25ba37744b1a16608da96e9a8de%7C3dd8961fe4884e608e1 > 1a82d994e183d%7C0%7C0%7C637988227558550775%7CUnknown%7CTWFpb > GZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI > 6Mn0%3D%7C3000%7C%7C%7C&sdata=3Du6aC9rcEHPpC3OCZ6X2ztHj%2F > NXJQQfEG6626NHpHohk%3D&reserved=3D0 > or, via email, send a message with subject or body 'help' to > users-request@dpdk.org >=20 > You can reach the person managing the list at > users-owner@dpdk.org >=20 > When replying, please edit your Subject line so it is more specific than = "Re: > Contents of users digest..." >=20 >=20 > Today's Topics: >=20 > 1. RE: how to bind VF interface into dpdk (Balakrishnan K) >=20 >=20 > ---------------------------------------------------------------------- >=20 > Message: 1 > Date: Thu, 15 Sep 2022 07:12:18 +0000 > From: Balakrishnan K > To: Satish Patel > Cc: "users@dpdk.org" > Subject: RE: how to bind VF interface into dpdk > Message-ID: >=20 > 4.prod.outlook.com> >=20 > Content-Type: text/plain; charset=3D"utf-8" >=20 > Hi Sathish, > Thanks for the input . > Checked the dmesg below are the error msg. > [ 1394.034137] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o > support for interrupts? > [ 1394.037596] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o > support for interrupts? > [ 1421.498627] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o > support for interrupts? > [ 1421.500976] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: n= o > support for interrupts? >=20 > Is any BIOS setting needed to resolve the issue. >=20 >=20 > Regards, > Bala >=20 >=20 >=20 > From: Satish Patel > Sent: 15 September 2022 08:00 > To: Balakrishnan K > Cc: users@dpdk.org > Subject: Re: how to bind VF interface into dpdk >=20 >=20 > CAUTION: This email originated from outside of the organization. Do not c= lick > links or open attachments unless you recognize the sender and know the > content is safe. > Hi, >=20 > I would also check dmesg logs for any indication or warning. I had an is= sue > like that and it turned out to be a BIOS setting related to some nic shar= ed > memory. >=20 > On Wed, Sep 14, 2022 at 8:30 AM Balakrishnan K > mmunications.com>> wrote: > Hi All, > I am trying to bind VF interface to dpdk using dpdk-devbind.py. > Unable to bind getting error ?cannot bind to driver uio_pci_generic?. > Steps followed: > 1.modprobe uio_pci_generic > 2. dpdk-devbind.py -b uio_pci_generic 0000:05:00.0 >=20 > Also tried with vfio-pci driver not succeeded. > Attaching the dpdk-devbind -s output and the error which I got. >=20 > Am I missing something could any one please help on this. >=20 > [cid:image001.png@01D8C900.9517D660] >=20 > [cid:image002.png@01D8C900.9517D660] >=20 > Regards, > Bala > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > s.dpdk.org%2Farchives%2Fusers%2Fattachments%2F20220915%2F3dab7cbe > %2Fattachment.htm&data=3D05%7C01%7Cvipin.varghese%40amd.com%7 > C2ba1c25ba37744b1a16608da96e9a8de%7C3dd8961fe4884e608e11a82d994e > 183d%7C0%7C0%7C637988227558550775%7CUnknown%7CTWFpbGZsb3d8ey > JWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D% > 7C3000%7C%7C%7C&sdata=3DCON81BCV4BYdGlNWrfEk3w4HVonmTL%2B > EC%2BvY%2BBMmUvo%3D&reserved=3D0> > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: image001.png > Type: image/png > Size: 11521 bytes > Desc: image001.png > URL: > s.dpdk.org%2Farchives%2Fusers%2Fattachments%2F20220915%2F3dab7cbe > %2Fattachment.png&data=3D05%7C01%7Cvipin.varghese%40amd.com%7 > C2ba1c25ba37744b1a16608da96e9a8de%7C3dd8961fe4884e608e11a82d994e > 183d%7C0%7C0%7C637988227558550775%7CUnknown%7CTWFpbGZsb3d8ey > JWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D% > 7C3000%7C%7C%7C&sdata=3DEOaetp1Fo1OjPeYGR2YZvotPVH2%2FOh2zX > qmyQa6eIKQ%3D&reserved=3D0> > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: image002.png > Type: image/png > Size: 10449 bytes > Desc: image002.png > URL: > s.dpdk.org%2Farchives%2Fusers%2Fattachments%2F20220915%2F3dab7cbe > %2Fattachment- > 0001.png&data=3D05%7C01%7Cvipin.varghese%40amd.com%7C2ba1c25b > a37744b1a16608da96e9a8de%7C3dd8961fe4884e608e11a82d994e183d%7C0 > %7C0%7C637988227558550775%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC > 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000% > 7C%7C%7C&sdata=3DoHq35WzlChH3PqbJ57lGFUf3iQeo85cLg1GH3q62suk > %3D&reserved=3D0> >=20 > End of users Digest, Vol 356, Issue 6 > *************************************