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dsa: pass switch ID through devlink_port_attrs_set()

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Pass the switch ID down the to devlink through devlink_port_attrs_set()
so it can be used by devlink_compat_switch_id_get(). Leave
ndo_get_port_parent_id implementation only for legacy.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2019-04-03 14:24:26 +02:00
committed by David S. Miller
parent df535f4c47
commit 15b04aceeb
2 changed files with 10 additions and 1 deletions
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7
net/dsa/slave.c
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@@ -379,6 +379,13 @@ static int dsa_slave_get_port_parent_id(struct net_device *dev,
struct dsa_switch *ds = dp->ds;
struct dsa_switch_tree *dst = ds->dst;
/* For non-legacy ports, devlink is used and it takes
* care of the name generation. This ndo implementation
* should be removed with legacy support.
*/
if (dp->ds->devlink)
return -EOPNOTSUPP;
ppid->id_len = sizeof(dst->index);
memcpy(&ppid->id, &dst->index, ppid->id_len);