diff options
Diffstat (limited to 'include/net/net_namespace.h')
-rw-r--r-- | include/net/net_namespace.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 6dc3db3466bf..97e441945c13 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -105,6 +105,13 @@ struct net { struct sock *diag_nlsk; }; +/* + * ifindex generation is per-net namespace, and loopback is + * always the 1st device in ns (see net_dev_init), thus any + * loopback device should get ifindex 1 + */ + +#define LOOPBACK_IFINDEX 1 #include <linux/seq_file_net.h> |