[PATCH] ipv6: enable net.ipv6.route sysctls in network namespace
flat view
STALE1850d
REVIEWED: 1 (0M)
From: Alexander Kuznetsov <hidden>
Date: 2021-09-21 06:22:32
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
1 review trailer.
We want to increase route cache size in network namespace created with user namespace. Currently ipv6 route settings are disabled for non-initial network namespaces. Since routes are per network namespace it is safe to enable these sysctls. Signed-off-by: Alexander Kuznetsov <redacted> Acked-by: Dmitry Yakunin <redacted> --- net/ipv6/route.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b6ddf23..de85e3b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c@@ -6415,10 +6415,6 @@ struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net) table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss; table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval; table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down; - - /* Don't export sysctls to unprivileged users */ - if (net->user_ns != &init_user_ns) - table[0].procname = NULL; } return table;
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2.7.4