From: Lokesh Chakka <lvenkatakumarchakka@gmail.com>
To: "Tkachuk, Georgii" <georgii.tkachuk@intel.com>
Cc: users <users@dpdk.org>
Subject: Re: intel 100 Gbps Network card shutting down after enabling dpdk
Date: Mon, 1 Aug 2022 13:50:27 +0530 [thread overview]
Message-ID: <CACh--shNF38VrPThYKk7R2X1d6sTt+yHQmzRX0StzTh_f3EFdA@mail.gmail.com> (raw)
In-Reply-To: <SJ0PR11MB491006F265A2630415B3513DF29A9@SJ0PR11MB4910.namprd11.prod.outlook.com>
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After booting the server, the following are commands I have executed.
Immediately after doing devbind -b, cards are going down. I am able to see
that green leds are turning off.
following is the two lines of code and output of code. number of ports are
reporting as zero
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
$ lspci | grep -i intel
c3:00.0 Ethernet controller: Intel Corporation Ethernet Controller E810-C
for QSFP (rev 02)
c3:00.1 Ethernet controller: Intel Corporation Ethernet Controller E810-C
for QSFP (rev 02)
$ sudo dpdk-devbind.py -b vfio-pci c3:00.0 c3:00.1
$ sudo dpdk-devbind.py -s
Network devices using DPDK-compatible driver
============================================
0000:c3:00.0 'Ethernet Controller E810-C for QSFP 1592' drv=vfio-pci
unused=ice
0000:c3:00.1 'Ethernet Controller E810-C for QSFP 1592' drv=vfio-pci
unused=ice
Network devices using kernel driver
===================================
0000:05:00.0 'NetXtreme BCM5719 Gigabit Ethernet PCIe 1657' if=eno1 drv=tg3
unused=vfio-pci
0000:05:00.1 'NetXtreme BCM5719 Gigabit Ethernet PCIe 1657' if=eno2 drv=tg3
unused=vfio-pci
0000:05:00.2 'NetXtreme BCM5719 Gigabit Ethernet PCIe 1657' if=eno3 drv=tg3
unused=vfio-pci
0000:05:00.3 'NetXtreme BCM5719 Gigabit Ethernet PCIe 1657' if=eno4 drv=tg3
unused=vfio-pci
0000:83:00.0 'BCM57508 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb/200Gb Ethernet
1750' if=ens3f0np0 drv=bnxt_en unused=vfio-pci
0000:83:00.1 'BCM57508 NetXtreme-E 10Gb/25Gb/40Gb/50Gb/100Gb/200Gb Ethernet
1750' if=ens3f1np1 drv=bnxt_en unused=vfio-pci
No 'Baseband' devices detected
==============================
Crypto devices using kernel driver
==================================
0000:02:00.1 'Zeppelin Cryptographic Coprocessor NTBCCP 1468' drv=ccp
unused=vfio-pci
0000:03:00.2 'Family 17h (Models 00h-0fh) Platform Security Processor 1456'
drv=ccp unused=vfio-pci
0000:41:00.1 'Zeppelin Cryptographic Coprocessor NTBCCP 1468' drv=ccp
unused=vfio-pci
0000:42:00.2 'Family 17h (Models 00h-0fh) Platform Security Processor 1456'
drv=ccp unused=vfio-pci
0000:81:00.1 'Zeppelin Cryptographic Coprocessor NTBCCP 1468' drv=ccp
unused=vfio-pci
0000:82:00.2 'Family 17h (Models 00h-0fh) Platform Security Processor 1456'
drv=ccp unused=vfio-pci
0000:c1:00.1 'Zeppelin Cryptographic Coprocessor NTBCCP 1468' drv=ccp
unused=vfio-pci
0000:c2:00.2 'Family 17h (Models 00h-0fh) Platform Security Processor 1456'
drv=ccp unused=vfio-pci
No 'DMA' devices detected
=========================
No 'Eventdev' devices detected
==============================
No 'Mempool' devices detected
=============================
No 'Compress' devices detected
==============================
No 'Misc (rawdev)' devices detected
===================================
No 'Regex' devices detected
===========================
$ cat one.c
#include <inttypes.h>
#include <rte_ethdev.h>
int main(int argc, char *argv[])
{
struct rte_mempool *mbuf_pool;
unsigned nb_ports;
uint16_t portid;
/* Initializion the Environment Abstraction Layer (EAL). 8< */
int ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Error with EAL initialization\n");
/* >8 End of initialization the Environment Abstraction Layer (EAL). */
argc -= ret;
argv += ret;
fprintf( stderr, "%s %d\n", __func__, __LINE__ );
/* Check that there is an even number of ports to send/receive on. */
nb_ports = rte_eth_dev_count_avail();
fprintf( stderr, "%s %d nb_ports: %u\n", __func__, __LINE__, nb_ports );
}
$ gcc one.c `pkg-config --cflags libdpdk --libs libdpdk`
$ sudo ./a.out
EAL: Detected CPU lcores: 64
EAL: Detected NUMA nodes: 4
EAL: Detected shared linkage of DPDK
EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
EAL: Selected IOVA mode 'VA'
EAL: No available 1048576 kB hugepages reported
EAL: VFIO support initialized
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_ice (8086:1592) device: 0000:c3:00.0 (socket 3)
set_mempolicy: Invalid argument
EAL: Releasing PCI mapped resource for 0000:c3:00.0
EAL: Calling pci_unmap_resource for 0000:c3:00.0 at 0x4102000000
EAL: Calling pci_unmap_resource for 0000:c3:00.0 at 0x4104000000
EAL: Requested device 0000:c3:00.0 cannot be used
EAL: Using IOMMU type 1 (Type 1)
EAL: Probe PCI driver: net_ice (8086:1592) device: 0000:c3:00.1 (socket 3)
set_mempolicy: Invalid argument
EAL: Releasing PCI mapped resource for 0000:c3:00.1
EAL: Calling pci_unmap_resource for 0000:c3:00.1 at 0x4104010000
EAL: Calling pci_unmap_resource for 0000:c3:00.1 at 0x4106010000
EAL: Requested device 0000:c3:00.1 cannot be used
TELEMETRY: No legacy callbacks, legacy socket not created
main 20
main 23 nb_ports: 0
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Thanks & Regards
--
Lokesh Chakka.
On Mon, Aug 1, 2022 at 12:44 PM Tkachuk, Georgii <georgii.tkachuk@intel.com>
wrote:
> Please check “sudo dpdk-devbind.py -s” to see if both ports are bound to
> vfio-pci
>
> And some questions:
>
>
>
> What DPDK app are you running?
>
> What are your EAL command line arguments?
>
> What do you mean by going down (as reported by what?)
>
>
>
> Thank you,
>
> Georgii
>
>
>
> *From:* Lokesh Chakka <lvenkatakumarchakka@gmail.com>
> *Sent:* Monday, August 01, 2022 12:09 AM
> *To:* users <users@dpdk.org>
> *Subject:* intel 100 Gbps Network card shutting down after enabling dpdk
>
>
>
> hello,
>
>
>
> Recently I have bought one intel network card
>
>
>
>
> https://ark.intel.com/content/www/us/en/ark/products/210969/intel-ethernet-network-adapter-e8102cqda2.html
>
>
>
> The moment I do devbind, cards are shutting down.
>
>
>
> $ lspci | grep -i intel
> c3:00.0 Ethernet controller: Intel Corporation Ethernet Controller E810-C
> for QSFP (rev 02)
> c3:00.1 Ethernet controller: Intel Corporation Ethernet Controller E810-C
> for QSFP (rev 02)
>
> $ sudo dpdk-devbind.py -b vfio-pci c3:00.0 c3:00.1
>
> After this, cards are going down. EAL is giving following error
>
>
>
> EAL: Requested device 0000:c3:00.1 cannot be used
> EAL: Error - exiting with code: 1
> Cause: Error: number of ports must be even
>
>
>
> Did anyone face this issue or anyone know how to fix the issue?
>
>
> Thanks & Regards
> --
> Lokesh Chakka.
>
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next prev parent reply other threads:[~2022-08-01 8:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-01 7:08 Lokesh Chakka
2022-08-01 7:14 ` Tkachuk, Georgii
2022-08-01 8:20 ` Lokesh Chakka [this message]
2022-08-02 9:19 ` Van Haaren, Harry
2022-08-03 4:54 ` Lokesh Chakka
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