create_ibv_flow() Create of QP flow ID failed
Dear Mellanox Support, I've problems with OFED 2.2. Neither raw_ethernet_bw / raw_ethernet_lat nor libvma can create a QP flow / call verbs.At some point on that machine it used to run fine but then we...
View ArticleFirmware for Mellanox cards in Intel S2600JFQ
Hi, I'm having a set of machines with Intel S2600JFQ motherboards which have Mellanox Infiniband cards (PSID: INCX-3I358C10501 ), Since I'm having RHEL/Centos 6.5 installed on my systems I've had to...
View Articleerror 104 on socket
Hi, I am trying to run a working socket-based program over MT4099 in EN mode. The connection is established but recv() report errno 104 (connection reset by peer) on the first four-byte attempt. No...
View ArticleDoes MHQH29C-XTR support port type management via connectx_port_config?
Hi all, I'm thinking of purchasing a MHQH29C-XTR to use with IB infrastructure and a linux host. However, i would like to reserve the ability to change the port type using a QSR adapter to switch to...
View Articlehow do I update the firmware on MT23108 when kernel is 3.7.10
I have MT23108 firmware 3.3.5 and I want to update the firmware. The card is working under OpenSuse 12.3 but MSTFLINT does this mstflint -d 5:00.0 -i fw-23108-3_5_000-380299-B21_A1.bin b-E- Can not...
View ArticleRe: Hyper-V vSwitch speed problems
I think that 1.4GB/s performance derived from SMB Direct!But Hyper-V vSwitch performance is diffrent factor. I remember something exists tunning guide for that circumstances.i'll search and return for...
View ArticleRe: Hyper-V vSwitch speed problems
Any progress on finding some tips on how to set things up inbusiness?
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Re: Mellanox 40 GbE and Dell Powerconnect 8164
Did you already try to upgrade your Switch firmware to 6.x and check if "service unsupported-transceiver" works for you on SFP and QSFP?See below from Dell:...
View ArticleRe: Hyper-V vSwitch speed problems
Hi!Unfortunately, there is nothing information to help you.I think that Microsoft focus SMB Direct only, because since introduction of Hyper-V shared nothing migration then Microsoft show a some...
View ArticleRe: Trouble with ConnectX-3 VPI adapter card over XenServer 6.2 (Service Pack 1)
Hi all, Finally the problem was fixed. After several tests, it seems that the problem was due to hardware incompatibility.We have repeated the same steps in other node (with different integrated board)...
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ib_send_bw test with ConnectX-3 VPI adapter card over XenServer 6.2 fails...
Hi all, we are testing a ConnectX-3 card with XenServer 6.2. For that, we have two nodes, the first node has XenServer 6.2 dom0 and the second node has CentOS 6.4. In both nodes we have installed the...
View ArticleRe: OFED install firmware update fails on Ubuntu 14.04
Hi Cduced, This is a lower cost 10G card that has a flash size that is half the size of most of our other cards. Because of this there is no room in the eeprom to have two images in flash (which is...
View Articleibping fails between Mellanox MT26428 and qlogic QDR on Centos6.5
Hi All, I have a mix of Mellanox MT26428 and qlogic IBA7322 adapters all connected to a QLOGIC12300 switch.Everything used to work fine with Centos6.4, after the upgrade to Centos6.5 the iping between...
View ArticleSL4540 GEN8 + MT27500 Family [ConnectX-3] ---> random packets "dissapearing"
Hello, We´ve just build 9 RHES 6.4 servers (3xSL4540 blades) where we are running some network intensive software. The thing is that eventually, connectivity between this servers will fail (for...
View ArticleRe: Virtual functions did not come up at boot time of virtual machines
Tested latest driver MLNX_OFED_LINUX-2.2-1.0.1-rhel6.4-x86_64 and this problem does not happen. Seems like it got fixed.
View ArticleRe: OFED install firmware update fails on Ubuntu 14.04
Thanks. It would be nice if mlxfwmanager would handle the f/w upgrade but at least there is a straightforward workaround. -- Bud
View ArticleRe: SL4540 GEN8 + MT27500 Family [ConnectX-3] ---> random packets "dissapearing"
How you recover after you get into this state? Does it recover itself?"Lost" packets should leave some clues somewhere: do you see Rx/Tx errors or discards on hosts (with ifconfig for example) or on...
View ArticleRe: sx1036 as IB-to IP gateway
Does the SX1036 require a license to gain gateway and IB functionality?
View ArticleQoS for Virtual Functions(SR-IOV devices)
Configuration:Host: CentOS 6.4Mellanox Adapter: ConnectX-3 ENMellanox Driver: MLNX_OFED_LINUX-2.2-1.0.1-rhel6.4-x86_64 with SRIOV enabledVirtualization: KVM with SRIOV devices PCI passthroughed...
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