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Subject[PATCH net-next v2 09/12] netdevsim: Implement ndo_get_port_parent_id()
Date
netdevsim only supports SWITCHDEV_ATTR_ID_PORT_PARENT_ID, which makes it a
great candidate to be converted to use the ndo_get_port_parent_id() NDO
instead of implementing switchdev_port_attr_get().

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
drivers/net/netdevsim/netdev.c | 22 ++++++----------------
1 file changed, 6 insertions(+), 16 deletions(-)

diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 8d8e2b3f263e..84de37478624 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -148,26 +148,16 @@ static struct device_type nsim_dev_type = {
.release = nsim_dev_release,
};

-static int
-nsim_port_attr_get(struct net_device *dev, struct switchdev_attr *attr)
+static int nsim_get_port_parent_id(struct net_device *dev,
+ struct netdev_phys_item_id *ppid)
{
struct netdevsim *ns = netdev_priv(dev);

- switch (attr->id) {
- case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
- attr->u.ppid.id_len = sizeof(ns->sdev->switch_id);
- memcpy(&attr->u.ppid.id, &ns->sdev->switch_id,
- attr->u.ppid.id_len);
- return 0;
- default:
- return -EOPNOTSUPP;
- }
+ ppid->id_len = sizeof(ns->sdev->switch_id);
+ memcpy(&ppid->id, &ns->sdev->switch_id, ppid->id_len);
+ return 0;
}

-static const struct switchdev_ops nsim_switchdev_ops = {
- .switchdev_port_attr_get = nsim_port_attr_get,
-};
-
static int nsim_init(struct net_device *dev)
{
char sdev_ddir_name[10], sdev_link_name[32];
@@ -214,7 +204,6 @@ static int nsim_init(struct net_device *dev)
goto err_bpf_uninit;

SET_NETDEV_DEV(dev, &ns->dev);
- SWITCHDEV_SET_OPS(dev, &nsim_switchdev_ops);

err = nsim_devlink_setup(ns);
if (err)
@@ -493,6 +482,7 @@ static const struct net_device_ops nsim_netdev_ops = {
.ndo_setup_tc = nsim_setup_tc,
.ndo_set_features = nsim_set_features,
.ndo_bpf = nsim_bpf,
+ .ndo_get_port_parent_id = nsim_get_port_parent_id,
};

static void nsim_setup(struct net_device *dev)
--
2.17.1
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