From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lilijun Subject: Re: Problems when testing l2fwd with ixgbevf pmd dirver Date: Thu, 23 Oct 2014 15:03:38 +0800 Message-ID: <5448A84A.50508@huawei.com> References: <544877B0.4030905@huawei.com> <4255D795-B31C-42C0-975D-36FA23D70F2A@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: quoted-printable Cc: "dev-VfR2kkLFssw@public.gmane.org" To: "Zhang, Jerry" Return-path: In-Reply-To: <4255D795-B31C-42C0-975D-36FA23D70F2A-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-VfR2kkLFssw@public.gmane.org Sender: "dev" On 2014/10/23 13:56, Zhang, Jerry wrote: > Hi lijun, >=20 > It seems that one of the PCI BAR mapping failed. Need to identify = the accurate code line of the mapping error. > =20 > Is this a common issue for all 82599 VFs in your environment or ju= st one rare case? If it's just one case, maybe it is caused by configur= e problem and please try to reconfigure your PF/VF. The PF nic has not been up yet, so VF pmd dirver initialize failed. That's ok now. Thanks. >=20 > Thank you! >=20 > =B7=A2=D7=D4=CE=D2=B5=C4 iPhone >=20 >> =D4=DA 2014=C4=EA10=D4=C223=C8=D5=A3=AC11:37=A3=ACLilijun =D0=B4=B5=C0=A3=BA >> >> Hi all, >> >> I am testing the example l2fwd of dpdk-1.7.0 using intel 82599 VF NICs= . >> But the VF can't be used when doing probe pmd driver with following er= ror: >> >> EAL: PCI device 0000:02:10.0 on NUMA socket -1 >> EAL: probe driver: 8086:10ed rte_ixgbevf_pmd >> EAL: PCI memory mapped at 0x7f78b181f000 >> EAL: PCI memory mapped at 0x7f78b181b000 >> EAL: Error - exiting with code: 1 >> Cause: Requested device 0000:02:10.0 cannot be used >> >> Any suggestions? >> >> Thanks, >> Jerry >>