DORMANTno replies

[PATCH net 3/3] hsr: set .netnsok flag

From: Taehee Yoo <ap420073@gmail.com>
Date: 2020-03-13 02:06:37
Subsystem: hsr network protocol, networking [general], the rest · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

The hsr module has been supporting the list and status command.
(HSR_C_GET_NODE_LIST and HSR_C_GET_NODE_STATUS)
These commands send node information to the user-space via generic netlink.
But, in the non-init_net namespace, these commands are not allowed
because .netnsok flag is false.
So, there is no way to get node information in the non-init_net namespace.

Fixes: f421436a591d ("net/hsr: Add support for the High-availability Seamless Redundancy protocol (HSRv0)")
Signed-off-by: Taehee Yoo <ap420073@gmail.com>
---
 net/hsr/hsr_netlink.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index 6a6e092153ef..1d3141aa5766 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -473,6 +473,7 @@ static struct genl_family hsr_genl_family __ro_after_init = {
 	.version = 1,
 	.maxattr = HSR_A_MAX,
 	.policy = hsr_genl_policy,
+	.netnsok = true,
 	.module = THIS_MODULE,
 	.ops = hsr_ops,
 	.n_ops = ARRAY_SIZE(hsr_ops),
-- 
2.17.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help