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netdevsim: generate random switch id instead of using dev id

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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>
This commit is contained in:
Jiri Pirko
2019-04-25 15:59:51 +02:00
committed by David S. Miller
parent d514f41e79
commit 514cf64cc5
3 changed files with 5 additions and 2 deletions
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drivers/net/netdevsim/netdevsim.h
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@@ -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 *