Re: [PATCH net-next 0/4] vxlan: fix default fdb entry user-space notify ordering/race

2018-07-07 Thread Roopa Prabhu
On Sat, Jul 7, 2018 at 4:23 AM, David Miller wrote: > From: Roopa Prabhu > Date: Wed, 4 Jul 2018 16:46:28 -0700 > >> From: Roopa Prabhu >> >> Problem: >> In vxlan_newlink, a default fdb entry is added before register_netdev. >> The default fdb creation function notifies user-space of the >> fdb

Re: [PATCH net-next 0/4] vxlan: fix default fdb entry user-space notify ordering/race

2018-07-07 Thread David Miller
From: Roopa Prabhu Date: Wed, 4 Jul 2018 16:46:28 -0700 > From: Roopa Prabhu > > Problem: > In vxlan_newlink, a default fdb entry is added before register_netdev. > The default fdb creation function notifies user-space of the > fdb entry on the vxlan device which user-space does not know about

[PATCH net-next 0/4] vxlan: fix default fdb entry user-space notify ordering/race

2018-07-04 Thread Roopa Prabhu
From: Roopa Prabhu Problem: In vxlan_newlink, a default fdb entry is added before register_netdev. The default fdb creation function notifies user-space of the fdb entry on the vxlan device which user-space does not know about yet. (RTM_NEWNEIGH goes before RTM_NEWLINK for the same ifindex). Thi