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netdevsim: fib: Introduce a lock to guard nexthop hashtable
authorPetr Machata <petrm@nvidia.com>
Fri, 12 Mar 2021 16:50:17 +0000 (17:50 +0100)
committerDavid S. Miller <davem@davemloft.net>
Sat, 13 Mar 2021 01:44:10 +0000 (17:44 -0800)
commit86927c9c4d4e59b75a680f1e7922dca717cba24d
treef8a97afa35d53e618ffb38af2bf37d0b998a3dcftree
parentb202923d3a93296c2e2627eee0222dfef3606777commit | diff
netdevsim: fib: Introduce a lock to guard nexthop hashtable

Currently netdevsim relies on RTNL to maintain exclusivity in accessing the
nexthop hash table. However, bucket notification may be called without RTNL
having been held. Instead, introduce a custom lock to guard the table.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/netdevsim/fib.c diff | blob | blame | history
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