> On Aug 18, 2015, at 6:54 PM, David Ahern <d...@cumulusnetworks.com> wrote: > > Directs route lookups to VRF table. Compiles out if NET_VRF is not > enabled. With this patch able to successfully bring up ipsec tunnels > in VRFs, even with duplicate network configuration (IPv4 tested). > > Signed-off-by: David Ahern <d...@cumulusnetworks.com> > --- > net/ipv4/xfrm4_policy.c | 7 +++++-- > net/ipv6/xfrm6_policy.c | 7 +++++-- > 2 files changed, 10 insertions(+), 4 deletions(-)
I think you should use the new vrf_master_index() helper that acquires rcu because it looks possible to call ->decode_session() without rcu read lock, e.g. in the hold_timer function xfrm_policy_queue_process(), though I haven’t tested it and might be missing something. :-) Cheers, Nik-- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html