devlink: allow to fillup eswitch attrs even if mode_get op does not exist
Even when mode_get op is not present, other eswitch attrs need to be
filled-up.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 7f88cc8..e9c1e6a 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1410,12 +1410,14 @@
if (err)
goto nla_put_failure;
- err = ops->eswitch_mode_get(devlink, &mode);
- if (err)
- goto nla_put_failure;
- err = nla_put_u16(msg, DEVLINK_ATTR_ESWITCH_MODE, mode);
- if (err)
- goto nla_put_failure;
+ if (ops->eswitch_mode_get) {
+ err = ops->eswitch_mode_get(devlink, &mode);
+ if (err)
+ goto nla_put_failure;
+ err = nla_put_u16(msg, DEVLINK_ATTR_ESWITCH_MODE, mode);
+ if (err)
+ goto nla_put_failure;
+ }
if (ops->eswitch_inline_mode_get) {
err = ops->eswitch_inline_mode_get(devlink, &inline_mode);
@@ -1443,7 +1445,7 @@
struct sk_buff *msg;
int err;
- if (!ops || !ops->eswitch_mode_get)
+ if (!ops)
return -EOPNOTSUPP;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);