Thread (15 messages) flat view 15 messages, 2 authors, 5d ago
COOLING5d

Revision v1 of 2 in this series.

Revisions (2)
  1. v1 current
  2. v2 [diff vs current]

[PATCH net-next 8/8] netlink: specs: devlink: add pad to the subsets carrying padded u64s

From: Jakub Kicinski <kuba@kernel.org>
Date: 2026-09-10 20:03:24
Subsystem: networking [general], the rest, yaml netlink (ynl) · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Donald Hunter

We are missing the pad attribute in a number of subsets.
Worse, dl-attr-stats which is a separate attr space doesn't
define pad, but reuses the value from the root attr set
(DEVLINK_ATTR_PAD). This would break parsing stats on
an arch without CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 Documentation/netlink/specs/devlink.yaml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff --git a/Documentation/netlink/specs/devlink.yaml b/Documentation/netlink/specs/devlink.yaml
index 54de1eeb2234..acb22856a6a8 100644
--- a/Documentation/netlink/specs/devlink.yaml
+++ b/Documentation/netlink/specs/devlink.yaml
@@ -1065,6 +1065,8 @@ doc: Partial family for Devlink.
         name: dpipe-table-resource-id
       -
         name: dpipe-table-resource-units
+      -
+        name: pad
 
   -
     name: dl-dpipe-table-matches
@@ -1099,6 +1101,8 @@ doc: Partial family for Devlink.
         name: dpipe-entry-action-values
       -
         name: dpipe-entry-counter
+      -
+        name: pad
 
   -
     name: dl-dpipe-entry-match-values
@@ -1237,6 +1241,8 @@ doc: Partial family for Devlink.
         name: resource-unit
       -
         name: resource-occ
+      -
+        name: pad
 
   -
     name: dl-resource-list
@@ -1289,6 +1295,8 @@ doc: Partial family for Devlink.
         name: region-chunk-data
       -
         name: region-chunk-addr
+      -
+        name: pad
 
   -
     name: dl-fmsg
@@ -1329,6 +1337,8 @@ doc: Partial family for Devlink.
         name: health-reporter-auto-dump
       -
         name: health-reporter-burst-period
+      -
+        name: pad
 
   -
     name: dl-attr-stats
@@ -1343,6 +1353,10 @@ doc: Partial family for Devlink.
       -
         name: stats-rx-dropped
         type: u64
+      -
+        name: pad
+        type: pad
+        value: 61
 
   -
     name: dl-trap-metadata
-- 
2.55.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help