From: frugg...@arista.com (Francesco Ruggeri)
Date: Wed, 08 Nov 2017 11:23:46 -0800
> Avoid traversing the list of mr6_tables (which requires the
> rtnl_lock) in ip6mr_sk_done(), when we know in advance that
> a match will not be found.
> This can happen when rawv6_close()/ip6mr_sk_done() is invok
Avoid traversing the list of mr6_tables (which requires the
rtnl_lock) in ip6mr_sk_done(), when we know in advance that
a match will not be found.
This can happen when rawv6_close()/ip6mr_sk_done() is invoked
on non-mroute6 sockets.
This patch helps reduce rtnl_lock contention when destroying
a lar