netdevsim: Implement ndo_get_port_parent_id()
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>
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@ -22,7 +22,6 @@
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#include <net/netlink.h>
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#include <net/pkt_cls.h>
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#include <net/rtnetlink.h>
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#include <net/switchdev.h>
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#include "netdevsim.h"
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@ -148,25 +147,15 @@ static struct device_type nsim_dev_type = {
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.release = nsim_dev_release,
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};
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static int
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nsim_port_attr_get(struct net_device *dev, struct switchdev_attr *attr)
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static int nsim_get_port_parent_id(struct net_device *dev,
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struct netdev_phys_item_id *ppid)
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{
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struct netdevsim *ns = netdev_priv(dev);
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switch (attr->id) {
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case SWITCHDEV_ATTR_ID_PORT_PARENT_ID:
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attr->u.ppid.id_len = sizeof(ns->sdev->switch_id);
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memcpy(&attr->u.ppid.id, &ns->sdev->switch_id,
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attr->u.ppid.id_len);
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ppid->id_len = sizeof(ns->sdev->switch_id);
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memcpy(&ppid->id, &ns->sdev->switch_id, ppid->id_len);
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return 0;
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default:
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return -EOPNOTSUPP;
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}
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}
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static const struct switchdev_ops nsim_switchdev_ops = {
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.switchdev_port_attr_get = nsim_port_attr_get,
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};
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static int nsim_init(struct net_device *dev)
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{
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@ -214,7 +203,6 @@ static int nsim_init(struct net_device *dev)
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goto err_bpf_uninit;
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SET_NETDEV_DEV(dev, &ns->dev);
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SWITCHDEV_SET_OPS(dev, &nsim_switchdev_ops);
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err = nsim_devlink_setup(ns);
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if (err)
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@ -493,6 +481,7 @@ static const struct net_device_ops nsim_netdev_ops = {
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.ndo_setup_tc = nsim_setup_tc,
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.ndo_set_features = nsim_set_features,
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.ndo_bpf = nsim_bpf,
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.ndo_get_port_parent_id = nsim_get_port_parent_id,
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};
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static void nsim_setup(struct net_device *dev)
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