Commit e730c15519d09 ("[NET]: Make packet reception network namespace
safe") added several init_net compares to protocols with unknown
net namespace support. The idea was as users started using the different
protocols they would test and enable them.
In our use-case we generate STP enabled Linux bridges in different
namespaces. The bridges are connected via veth interfaces.
This patch makes STP work in such a setup.

Signed-off-by: Alexander Aring <ar...@mojatatu.com>
---
 net/llc/llc_input.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 82cb93f66b9b..09b530d90610 100644
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -14,7 +14,6 @@
 #include <linux/netdevice.h>
 #include <linux/slab.h>
 #include <linux/export.h>
-#include <net/net_namespace.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
 #include <net/llc_sap.h>
@@ -162,9 +161,6 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
        void (*sta_handler)(struct sk_buff *skb);
        void (*sap_handler)(struct llc_sap *sap, struct sk_buff *skb);
 
-       if (!net_eq(dev_net(dev), &init_net))
-               goto drop;
-
        /*
         * When the interface is in promisc. mode, drop all the crap that it
         * receives, do not try to analyse it.
-- 
2.11.0

Reply via email to