diff options
| author | Yogesh Bhosale <yogesh.bhosale@intel.com> | 2025-11-10 18:03:54 +0000 |
|---|---|---|
| committer | Alexander Ziaee <ziaee@FreeBSD.org> | 2025-11-12 13:38:41 +0000 |
| commit | 8225ed665eea69b3df3ea57009cf8fe61863c1fc (patch) | |
| tree | 6099eec12efe97d9d0ba7700a37ea38b68546896 | |
| parent | 6c57e368eb1777f6097158eeca2fcc175d068dba (diff) | |
ix.4: Document E610 debug dump
Explain how to collect E610 device debug dump data with sysctl for
troubleshooting with Intel Customer Support.
Fixes: 2170400142b9 (Add support for debug dump)
Reviewed by: bcr, erj (previous version), ziaee
Signed-off-by: Yogesh Bhosale <yogesh.bhosale@intel.com>
Differential Revision: https://reviews.freebsd.org/D52990
| -rw-r--r-- | share/man/man4/ix.4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/share/man/man4/ix.4 b/share/man/man4/ix.4 index e6f4276e1a77..09af85f5c4a7 100644 --- a/share/man/man4/ix.4 +++ b/share/man/man4/ix.4 @@ -132,6 +132,35 @@ Enable Adaptive Interrupt Moderation (AIM). Vary the interrupt rate over time based on the traffic for that interrupt vector. .El +.Sh SYSCTL VARIABLES +The +.Nm +driver supports the following +.Xr sysctl 8 +variables: +.Bl -tag -width "dev.ix.?.debug.dump.clusters" +.It Va dev.ix.?.debug.dump.clusters +Specify a bitmask to select firmware event clusters +to be included in the debug dump. +Possible values include: +.Pp +.Bl -tag -compact +.It 0 +All clusters excluding Manageability Transactions +.It 0x1 +Link cluster +.It 0x2 +Full CSR Space excluding RCW registers +.El +.Pp +This feature is only supported on E610 devices. +.It Va dev.ix.?.debug.dump.dump +Specify 1 to generate a per-device debugging snapshot. +Output must be redirected to a file +and decoded by Intel Customer Support. +.Pp +This feature is only supported on E610. +.El .Sh DIAGNOSTICS .Bl -diag .It "ix%d: Unable to allocate bus resource: memory" |