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(parent: 72b4868) | patch
vxlan: few locking fixes in nexthop event handler
authorRoopa Prabhu <roopa@cumulusnetworks.com>
Fri, 29 May 2020 05:12:36 +0000 (22:12 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 31 May 2020 04:47:08 +0000 (21:47 -0700)
commit79472fe873dd307101f9b1dbfe0fedebae42219a
tree8bb2e4e1e5e7f223f0cbaf995bcb7a558287aef6tree | snapshot
parent72b4868211a85d040c42444620f2197bb0094ac8commit | diff
vxlan: few locking fixes in nexthop event handler

- remove fdb from nh_list before the rcu grace period
- protect fdb->vdev with rcu
- hold spin lock before destroying fdb

Fixes: c7cdbe2efc40 ("vxlan: support for nexthop notifiers")
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/vxlan.c diff | blob | history
Domain: System / Kernel;