diff options
| author | Przemek Kitszel <przemyslaw.kitszel@intel.com> | 2024-10-23 15:09:04 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-29 16:52:57 -0700 |
| commit | 72429e9e0cfb1bd7480a968d741edf787c134f06 (patch) | |
| tree | c939443ead4d5b42884ca2e401756c72a6bd64f8 /net/devlink | |
| parent | e0b140c44f322230c2bb97a7e8ac773419f7e81a (diff) | |
devlink: region: snapshot IDs: consolidate error values
Consolidate error codes for too big message size.
Current code is written to return -EINVAL when tailroom in the skb msg
would be exhausted precisely when it's time to nest, and return -EMSGSIZE
in all other "not enough space" conditions.
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Joe Damato <jdamato@fastly.com>
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://patch.msgid.link/20241023131248.27192-5-przemyslaw.kitszel@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/devlink')
| -rw-r--r-- | net/devlink/region.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/devlink/region.c b/net/devlink/region.c index 0a75a2fbd4d7..63fb297f6d67 100644 --- a/net/devlink/region.c +++ b/net/devlink/region.c @@ -77,7 +77,7 @@ static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg, snap_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_SNAPSHOT); if (!snap_attr) - return -EINVAL; + return -EMSGSIZE; err = nla_put_u32(msg, DEVLINK_ATTR_REGION_SNAPSHOT_ID, snapshot->id); if (err) @@ -102,7 +102,7 @@ static int devlink_nl_region_snapshots_id_put(struct sk_buff *msg, snapshots_attr = nla_nest_start_noflag(msg, DEVLINK_ATTR_REGION_SNAPSHOTS); if (!snapshots_attr) - return -EINVAL; + return -EMSGSIZE; list_for_each_entry(snapshot, ®ion->snapshot_list, list) { err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot); |