On Sat, 7 Nov 2020 20:35:15 +0100 Vincent Bernat wrote:
> The disable_policy and disable_xfrm are a per-interface sysctl to
> disable IPsec policy or encryption on an interface. However, while a
> "all" variant is exposed, it was a noop since it was never evaluated.
> We use the usual "or" logic for this kind of sysctls.
>
> Signed-off-by: Vincent Bernat <vinc...@bernat.ch>
CC Steffen
> diff --git a/net/ipv4/route.c b/net/ipv4/route.c
> index dc2a399cd9f4..a3b60c41cbad 100644
> --- a/net/ipv4/route.c
> +++ b/net/ipv4/route.c
> @@ -1741,7 +1741,7 @@ static int ip_route_input_mc(struct sk_buff *skb,
> __be32 daddr, __be32 saddr,
> flags |= RTCF_LOCAL;
>
> rth = rt_dst_alloc(dev_net(dev)->loopback_dev, flags, RTN_MULTICAST,
> - IN_DEV_CONF_GET(in_dev, NOPOLICY), false);
> + IN_DEV_ORCONF(in_dev, NOPOLICY), false);
> if (!rth)
> return -ENOBUFS;
>
> @@ -1857,8 +1857,8 @@ static int __mkroute_input(struct sk_buff *skb,
> }
>
> rth = rt_dst_alloc(out_dev->dev, 0, res->type,
> - IN_DEV_CONF_GET(in_dev, NOPOLICY),
> - IN_DEV_CONF_GET(out_dev, NOXFRM));
> + IN_DEV_ORCONF(in_dev, NOPOLICY),
> + IN_DEV_ORCONF(out_dev, NOXFRM));
> if (!rth) {
> err = -ENOBUFS;
> goto cleanup;
> @@ -2227,7 +2227,7 @@ out: return err;
>
> rth = rt_dst_alloc(l3mdev_master_dev_rcu(dev) ? : net->loopback_dev,
> flags | RTCF_LOCAL, res->type,
> - IN_DEV_CONF_GET(in_dev, NOPOLICY), false);
> + IN_DEV_ORCONF(in_dev, NOPOLICY), false);
> if (!rth)
> goto e_nobufs;
>
> @@ -2450,8 +2450,8 @@ static struct rtable *__mkroute_output(const struct
> fib_result *res,
>
> add:
> rth = rt_dst_alloc(dev_out, flags, type,
> - IN_DEV_CONF_GET(in_dev, NOPOLICY),
> - IN_DEV_CONF_GET(in_dev, NOXFRM));
> + IN_DEV_ORCONF(in_dev, NOPOLICY),
> + IN_DEV_ORCONF(in_dev, NOXFRM));
> if (!rth)
> return ERR_PTR(-ENOBUFS);
>
