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authorJiri Pirko <jiri@mellanox.com>2019-04-25 15:59:51 +0200
committerDavid S. Miller <davem@davemloft.net>2019-04-26 07:52:02 +0200
commit514cf64cc5353929fbfb82ed1bda24588acaf96a (patch)
treec78e85f2d5866a512c239fa140cee835a8f51de2 /drivers/net/netdevsim/netdev.c
parentnetdevsim: merge sdev into dev (diff)
downloadlinux-514cf64cc5353929fbfb82ed1bda24588acaf96a.tar.xz
linux-514cf64cc5353929fbfb82ed1bda24588acaf96a.zip
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 <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netdevsim/netdev.c')
-rw-r--r--drivers/net/netdevsim/netdev.c3
1 files changed, 1 insertions, 2 deletions
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;
}