Skip to contentSkip to conversation

runtime_vf_queue_number_kernel/set_valid_vf_queue_num_command_line: failed information when starting testpmd

Bug 1246 [email protected] 1 participant 2 messages Jun 9, 2023 – Jun 12, 2023

lore
Share & tools
lore

[email protected]

author Acked-by Ferruh Yigit
#0 lore raw

https://bugs.dpdk.org/show_bug.cgi?id=1246

            Bug ID: 1246
           Summary: [DPDK-23.07]
                    runtime_vf_queue_number_kernel/set_valid_vf_queue_num_
                    command_line: failed information when starting testpmd
           Product: DPDK
           Version: 23.07
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: Normal
         Component: testpmd
          Assignee: [email protected]
          Reporter: [email protected]

Target Milestone: ---

[Environment]
DPDK version:
DPDK 23.07-rc0 66f7ee3f7ab1a7d0295464ab236d4ada08eedee3 Other software versions: N/A.
OS: Ubuntu 22.04.2 LTS/5.15.0-72-generic
Compiler: gcc version 11.3.0
Hardware platform: Intel(R) Xeon(R) Gold 6140M CPU @ 2.30GHz NIC hardware: Ethernet Controller E810-C for SFP 1593 NIC driver: ice-1.12.0_rc130
NIC firmware: 4.30 0x80018e16 1.3384.0

[Test Setup]
1. blind 1 port to vfio-pci ./usertools/dpdk-devbind.py -b vfio-pci 0000:ca:00.0
2. launch testpmd x86_64-native-linuxapp-gcc/app/dpdk-testpmd -c 0xf -n 4 -- -i
[Show the output from the previous commands.]
There is failed information when starting testpmd.

******
cdx: cdx_scan(): opendir failed: No such file or directory
EAL: Scan for (cdx) bus failed.
******
[Expected Result]
There is no failed information when starting testpmd.

[Regression]
Is this issue a regression: (Y/N) Y

commit 45ef232af515b94ccd3c49bc100110aaef4641f1 (HEAD, refs/bisect/bad)

Author: Nipun Gupta <[email protected]>
Date:   Wed Jun 7 09:54:22 2023 +0530

bus/cdx: introduce AMD CDX bus

AMD CDX bus supports multiple type of devices, which can be exposed to user-space via vfio-cdx.

vfio-cdx provides the MMIO IO_MEMORY regions as well as the DMA interface for the device (IOMMU).

This support aims to enable the DPDK to support the cdx devices in user-space using VFIO interface.

Signed-off-by Nipun Gupta <[email protected]>
Acked-by Ferruh Yigit <[email protected]>

[Stack Trace or Log]
impact case： runtime_vf_queue_number_kernel/set_valid_vf_queue_num_command_line ice_iavf_fdir/stress_kill_vf_process_create_new_rule

Signature · 2 lines
You are receiving this mail because:
You are the assignee for the bug.
author
#1 lore raw

https://bugs.dpdk.org/show_bug.cgi?id=1246

Thomas Monjalon ([email protected]) changed:

What |Removed |Added
----------------------------------------------------------------------------

             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #3 from Thomas Monjalon ([email protected]) --- Resolved in http://git.dpdk.org/dpdk/commit/?id=9e4154be7e

Signature · 2 lines
You are receiving this mail because:
You are the assignee for the bug.