On 3/10/21 11:49 AM, Subash Abhinov Kasiviswanathan wrote: > Added new procfs flag to toggle the automatic addition of prefix > routes on a per device basis. The new flag is accept_ra_prefix_route. > > A value of 0 for the flag maybe used in some forwarding scenarios > when a userspace daemon is managing the routing. > Manual deletion of the kernel installed route was not sufficient as > kernel was adding back the route. > > Defaults to 1 as to not break existing behavior. > > Signed-off-by: Subash Abhinov Kasiviswanathan <subas...@codeaurora.org> > --- > Documentation/networking/ip-sysctl.rst | 10 ++++++++++ > include/linux/ipv6.h | 1 + > include/uapi/linux/ipv6.h | 1 + > net/ipv6/addrconf.c | 16 +++++++++++++--- > 4 files changed, 25 insertions(+), 3 deletions(-) > > diff --git a/Documentation/networking/ip-sysctl.rst > b/Documentation/networking/ip-sysctl.rst > index c7952ac..9f0d92d 100644 > --- a/Documentation/networking/ip-sysctl.rst > +++ b/Documentation/networking/ip-sysctl.rst > @@ -2022,6 +2022,16 @@ accept_ra_mtu - BOOLEAN > - enabled if accept_ra is enabled. > - disabled if accept_ra is disabled. > > +accept_ra_prefix_route - BOOLEAN > + Apply the prefix route based on the RA. If disabled, kernel > + does not install the route. This can be used if a userspace > + daemon is managing the routing. > + > + Functional default: > + > + - enabled if accept_ra_prefix_route is enabled > + - disabled if accept_ra_prefix_route is disabled > + > accept_redirects - BOOLEAN > Accept Redirects. >
this seems to duplicate accept_ra_pinfo
