diff options
| -rw-r--r-- | drivers/net/netdevsim/dev.c | 3 | ||||
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 3 | ||||
| -rw-r--r-- | drivers/net/netdevsim/netdevsim.h | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 93abd0b6c1f9..98a56d8bdcec 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -17,6 +17,7 @@ #include <linux/debugfs.h> #include <linux/device.h> +#include <linux/random.h> #include <linux/rtnetlink.h> #include <net/devlink.h> @@ -204,6 +205,8 @@ static struct nsim_dev *nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev) return ERR_PTR(-ENOMEM); nsim_dev = devlink_priv(devlink); nsim_dev->nsim_bus_dev = nsim_bus_dev; + nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id); + get_random_bytes(nsim_dev->switch_id.id, nsim_dev->switch_id.id_len); nsim_dev->fib_data = nsim_fib_create(); if (IS_ERR(nsim_dev->fib_data)) { diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index c5f4bbb9716f..9b4310e20129 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -32,8 +32,7 @@ static int nsim_get_port_parent_id(struct net_device *dev, { struct netdevsim *ns = netdev_priv(dev); - ppid->id_len = sizeof(ns->nsim_dev->nsim_bus_dev->dev.id); - memcpy(&ppid->id, &ns->nsim_dev->nsim_bus_dev->dev.id, ppid->id_len); + memcpy(ppid, &ns->nsim_dev->switch_id, sizeof(*ppid)); return 0; } diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h index 4ef44a9538db..17639c7c9032 100644 --- a/drivers/net/netdevsim/netdevsim.h +++ b/drivers/net/netdevsim/netdevsim.h @@ -141,6 +141,7 @@ struct nsim_dev { u32 prog_id_gen; struct list_head bpf_bound_progs; struct list_head bpf_bound_maps; + struct netdev_phys_item_id switch_id; }; struct nsim_dev * |