Public bug reported:
intro
-
Our internal test triggers a kernel crash dump below
[ 888.690348] Sun Mar 24 23:51:59 2024: DriVerTest - Start Test
[ 888.691834]
[ 888.983912] mlx5_core
** Description changed:
Intro:
==
- When hit a kernel warning when using openvswitch kernel module. Digging into
the source code, we found it's due to the code snippet
- if (WARN_ON(i.cmd >= family->resv_start_op &&
-(i.doit.validate || i.dumpit.validate)))
-
Public bug reported:
Intro:
==
When hit a kernel warning when using openvswitch kernel module. Digging into
the source code, we found it's due to the code snippet
if (WARN_ON(i.cmd >= family->resv_start_op &&
(i.doit.validate || i.dumpit.validate)))
Public bug reported:
* intro
In bug 2053155 "Add DPLL and syncE support" below:
https://bugs.launchpad.net/ubuntu/+source/linux-bluefield/+bug/2053155
It requires using a yaml spec file, dpll.yaml, and a python script, cli.py, to
verify the correctness.
ex:
$ sudo ./tools/net/ynl/cli.py --spec
Public bug reported:
* intro
As IDR can't protect itself from the concurrent modification, place
idr_remove() under the protection of tp->lock.
* how to fix
need to backport the patch from Jianbo
"net/sched: flower: Add lock protection when remove filter handle"
** Description changed:
* intro
Synchronous Ethernet, or SyncE, is an ITU-T standard for computer networking
that facilitates the transference of clock signals over the Ethernet physical
layer. It is used to pass timing from node to node and is particularly
important for mobile networks.
** Description changed:
* intro
Synchronous Ethernet, or SyncE, is an ITU-T standard for computer networking
that facilitates the transference of clock signals over the Ethernet physical
layer. It is used to pass timing from node to node and is particularly
important for mobile networks.
my first time sending pull request, do I make any mistake so it's
Invalid?
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https://bugs.launchpad.net/bugs/2053155
Title:
Add DPLL and syncE support
Status in
Public bug reported:
* intro
Synchronous Ethernet, or SyncE, is an ITU-T standard for computer networking
that facilitates the transference of clock signals over the Ethernet physical
layer. It is used to pass timing from node to node and is particularly
important for mobile networks.
The
Hi Taihsiang,
cat /root@bu-lab6-oob:~# cat /etc/mlnx-release
DOCA_2.5.0_BSP_4.5.0_Ubuntu_22.04-1.20231116.dev
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https://bugs.launchpad.net/bugs/2021930
Title:
adding "-d" to kexec which shows debugging info. I did not see any error...
[ 441.468322] kdump-tools[7548]: arch_process_options:178: command_line:
BOOT_IMAGE=/boot/vmlinuz-5.15.0-1031-bluefield root=1
[ 441.468586] kdump-tools[7548]: arch_process_options:180: initrd:
I also tested it on 5.15.0-1031-bluefield and it also fails.
Configurations:
root@bu-oob:~# kdump-config show
DUMP_MODE: kdump
USE_KDUMP: 1
KDUMP_COREDIR: /var/crash
crashkernel addr: 0xbd00
/var/lib/kdump/vmlinuz: symbolic link to
Public bug reported:
Summary:
Machine hangs when loading OFED 2310 mlx5 driver at BlueField
How to reproduce:
# load the OFED driver
Reason:
BF got stuck and observed call trace "mlx5_sf_hw_table_init+0xf4/0x2d0
[mlx5_core]
dmesg from minicom:
[ 726.569928] INFO: task systemd-udevd:297
Public bug reported:
Summary:
Machine hangs when doing devlink reload
How to reproduce:
Host:
[root@bu-lab24v ~]# echo '2' > /sys/class/net/ens2f0np0/device/sriov_numvfs
Arm:
root@bu-lab24v-oob:~# uname -r
5.15.0-1027-bluefield
root@bu-lab24v-oob:~# devlink dev eswitch set pci/:03:00.0
add merge request
https://code.launchpad.net/~wtu/ubuntu/+source/linux-bluefield/+git/linux-bluefield/+merge/450806
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https://bugs.launchpad.net/bugs/2032378
Title:
** Also affects: linux-bluefield (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-bluefield (Ubuntu Impish)
** No longer affects: linux-bluefield (Ubuntu Kinetic)
** Changed in: linux-bluefield (Ubuntu)
Assignee: (unassigned) => William Tu (wtu)
** Chan
Public bug reported:
* Explain the bug(s)
when setting up conntrack offload with tcp pedit (test-ct-tcp-pedit.sh),
encounter kernel panic.
* brief explanation of fixes
In tc_setup_flow_action, need to properly assign action.
Which fixes previous commit ("UBUNTU: SAUCE: net/sched: Provide act
Public bug reported:
* Explain the bug(s)
We've found that for Jammy 5.15 and also 5.4.0-1049 kernel running on
Bluefield, the kdump doesn't work when enabling secure boot[1].
* How to test
Make sure kernel config:
CONFIG_SECURITY_LOCKDOWN_LSM=y
CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
With this fix, does kdump/kexec work with
CONFIG_SECURITY_LOCKDOWN_LSM=y?
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https://bugs.launchpad.net/bugs/2008523
Title:
Make kexec work by default on secureboot
Public bug reported:
fix race on port output
* Explain the bug(s)
there is a race condition on port output
* brief explanation of fixes
We found that upstream linux has the same issue and fix
commit 066b86787fa3d97b7aefb5ac0a99a22dad2d15f8
Author: Felix Huettner
Date: Wed Apr 5 07:53:41
** Description changed:
* Explain the bug(s)
While conntrack tuples are offloaded to hardware and conntrack packet
accounting is enabled, offloaded packets aren't counted.
* Brief explanation of fixes
Cherry-pick. No adaptation. First commit for SW, second commit of HW
Public bug reported:
* Explain the bug(s)
conntrack -D or conntrack -F doesn't delete offloaded tuples.
* brief explanation of fixes
Add support for to delete offloaded tuples via netlink interface and
userspace conntrack utility.
* How to test
Create OVS bridge with 2 devices mlx5 rep
Public bug reported:
Support hardware stats for tc actions
* Explain the bug(s)
tc hardware stats are not offloaded from some offloaded actions (pedit, sample,
skbedit)
* brief explanation of fixes
Implement the necessary callbacks to report back stats for these actions.
* How to test
Public bug reported:
* Explain the bug(s)
Currently tc miss interface only supports resuming from a specific tc chain.
If a packet modification is done before a missable action such as CT and
there is a miss in CT after it, this may cause a miss match when resuming
re-executing the same chain
** Changed in: linux-bluefield (Ubuntu Focal)
Status: Confirmed => In Progress
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https://bugs.launchpad.net/bugs/2008136
Title:
netfilter: flowtable: add
** Changed in: linux-bluefield (Ubuntu Focal)
Status: In Progress => Confirmed
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https://bugs.launchpad.net/bugs/2008136
Title:
netfilter: flowtable: add
** Description changed:
* Explain the bug(s)
When CT HW offload is enabled, the CT stats does not show the stats of the
offloaded flow.
Ex: using
cat /proc/net/nf_conntrack, or conntrack -L
shows only the software CT stats, not the offloaded CT stats
* Brief explanation of
** Description changed:
* Explain the bug(s)
When CT HW offload is enabled, the CT stats does not show the stats of the
offloaded flow.
- Ex: using
+ Ex: using
cat /proc/net/nf_conntrack, or conntrack -L
shows only the software CT stats, not the offloaded CT stats
* Brief
Public bug reported:
* Explain the bug(s)
When CT HW offload is enabled, the CT stats does not show the stats of the
offloaded flow.
Ex: using
cat /proc/net/nf_conntrack, or conntrack -L
shows only the software CT stats, not the offloaded CT stats
* Brief explanation of fixes
Cherry-pick. No
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