Re: [PATCH net] vxlan: Ensure FDB dump is performed under RCU

2020-07-29 Thread David Miller
From: Ido Schimmel Date: Wed, 29 Jul 2020 11:34:36 +0300 > From: Ido Schimmel > > The commit cited below removed the RCU read-side critical section from > rtnl_fdb_dump() which means that the ndo_fdb_dump() callback is invoked > without RCU protection. > > This results in the following warning

[PATCH net] vxlan: Ensure FDB dump is performed under RCU

2020-07-29 Thread Ido Schimmel
From: Ido Schimmel The commit cited below removed the RCU read-side critical section from rtnl_fdb_dump() which means that the ndo_fdb_dump() callback is invoked without RCU protection. This results in the following warning [1] in the VXLAN driver, which relied on the callback being invoked from