diff options
| author | Jiri Pirko | 2019-04-25 15:59:51 +0200 |
|---|---|---|
| committer | David S. Miller | 2019-04-26 07:52:02 +0200 |
| commit | 514cf64cc5353929fbfb82ed1bda24588acaf96a (patch) | |
| tree | c78e85f2d5866a512c239fa140cee835a8f51de2 /drivers/net/netdevsim/dev.c | |
| parent | netdevsim: merge sdev into dev (diff) | |
| download | kernel-qcow2-linux-514cf64cc5353929fbfb82ed1bda24588acaf96a.tar.gz kernel-qcow2-linux-514cf64cc5353929fbfb82ed1bda24588acaf96a.tar.xz kernel-qcow2-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/dev.c')
| -rw-r--r-- | drivers/net/netdevsim/dev.c | 3 |
1 files changed, 3 insertions, 0 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)) { |