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| author | Shannon Nelson <shannon.nelson@oracle.com> | 2017-12-21 14:26:18 -0800 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2017-12-22 06:45:48 +0100 |
| commit | 1a4bb1d14f7c0c4df418d08eb8e24d1c0e54b06a (patch) | |
| tree | 4c70a3534836d986e181ac3a70bb5fd2a8c7725e /Documentation/networking/xfrm_proc.txt | |
| parent | 9cb0d21d01b974761735a7f5345d632f967e625a (diff) | |
| download | lwn-1a4bb1d14f7c0c4df418d08eb8e24d1c0e54b06a.tar.gz lwn-1a4bb1d14f7c0c4df418d08eb8e24d1c0e54b06a.zip | |
xfrm: update the stats documentation
Add a couple of stats that aren't in the documentation file
and rework the top description to be a little more readable.
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'Documentation/networking/xfrm_proc.txt')
| -rw-r--r-- | Documentation/networking/xfrm_proc.txt | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/Documentation/networking/xfrm_proc.txt b/Documentation/networking/xfrm_proc.txt index d0d8bafa9016..2eae619ab67b 100644 --- a/Documentation/networking/xfrm_proc.txt +++ b/Documentation/networking/xfrm_proc.txt @@ -5,13 +5,15 @@ Masahide NAKAMURA <nakam@linux-ipv6.org> Transformation Statistics ------------------------- -xfrm_proc is a statistics shown factor dropped by transformation -for developer. -It is a counter designed from current transformation source code -and defined like linux private MIB. -Inbound statistics -~~~~~~~~~~~~~~~~~~ +The xfrm_proc code is a set of statistics showing numbers of packets +dropped by the transformation code and why. These counters are defined +as part of the linux private MIB. These counters can be viewed in +/proc/net/xfrm_stat. + + +Inbound errors +~~~~~~~~~~~~~~ XfrmInError: All errors which is not matched others XfrmInBufferError: @@ -46,6 +48,10 @@ XfrmInPolBlock: Policy discards XfrmInPolError: Policy error +XfrmAcquireError: + State hasn't been fully acquired before use +XfrmFwdHdrError: + Forward routing of a packet is not allowed Outbound errors ~~~~~~~~~~~~~~~ @@ -72,3 +78,5 @@ XfrmOutPolDead: Policy is dead XfrmOutPolError: Policy error +XfrmOutStateInvalid: + State is invalid, perhaps expired |