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netdevsim: Implement ndo_get_port_parent_id()

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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().

Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2019-02-06 09:45:43 -08:00 committed by David S. Miller
parent 7026b8a6fb
commit e58df56c85
1 changed files with 6 additions and 17 deletions
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23
drivers/net/netdevsim/netdev.c
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@ -22,7 +22,6 @@
#include <net/netlink.h>
#include <net/pkt_cls.h>
#include <net/rtnetlink.h>
#include <net/switchdev.h>
#include "netdevsim.h"
@ -148,26 +147,16 @@ 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 +203,6 @@ 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 +481,7 @@ 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)