From 514cf64cc5353929fbfb82ed1bda24588acaf96a Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 25 Apr 2019 15:59:51 +0200 Subject: netdevsim: generate random switch id instead of using dev id Current implementation of parent_id/switch_id does not follow the original idea of being unique. The values are "0", "1", etc. Instead of that, generate 32 random bytes. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/netdevsim/netdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/netdevsim/netdev.c') 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; } -- cgit v1.2.3