From: William Tu witu@nvidia.com
[ Upstream commit 8f4cd89bf10607de08231d6d91a73dd63336808e ]
Set eswitch inline-mode to be u8, not u16. Otherwise, errors below
$ devlink dev eswitch set pci/0000:08:00.0 mode switchdev \ inline-mode network Error: Attribute failed policy validation. kernel answers: Numerical result out of rang netlink: 'devlink': attribute type 26 has an invalid length.
Fixes: f2f9dd164db0 ("netlink: specs: devlink: add the remaining command to generate complete split_ops") Signed-off-by: William Tu witu@nvidia.com Reviewed-by: Jiri Pirko jiri@nvidia.com Reviewed-by: Simon Horman horms@kernel.org Link: https://lore.kernel.org/r/20240310164547.35219-1-witu@nvidia.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- Documentation/netlink/specs/devlink.yaml | 2 +- net/devlink/netlink_gen.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/netlink/specs/devlink.yaml b/Documentation/netlink/specs/devlink.yaml index cf6eaa0da821b..09fbb4c03fc8d 100644 --- a/Documentation/netlink/specs/devlink.yaml +++ b/Documentation/netlink/specs/devlink.yaml @@ -290,7 +290,7 @@ attribute-sets: enum: eswitch-mode - name: eswitch-inline-mode - type: u16 + type: u8 enum: eswitch-inline-mode - name: dpipe-tables diff --git a/net/devlink/netlink_gen.c b/net/devlink/netlink_gen.c index c81cf2dd154f3..f9786d51f68f9 100644 --- a/net/devlink/netlink_gen.c +++ b/net/devlink/netlink_gen.c @@ -198,7 +198,7 @@ static const struct nla_policy devlink_eswitch_set_nl_policy[DEVLINK_ATTR_ESWITC [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING, }, [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING, }, [DEVLINK_ATTR_ESWITCH_MODE] = NLA_POLICY_MAX(NLA_U16, 1), - [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = NLA_POLICY_MAX(NLA_U16, 3), + [DEVLINK_ATTR_ESWITCH_INLINE_MODE] = NLA_POLICY_MAX(NLA_U8, 3), [DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = NLA_POLICY_MAX(NLA_U8, 1), };