diff options
Diffstat (limited to 'net/mpls/internal.h')
| -rw-r--r-- | net/mpls/internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mpls/internal.h b/net/mpls/internal.h index 62928d8fabd1..91419fe63464 100644 --- a/net/mpls/internal.h +++ b/net/mpls/internal.h @@ -83,6 +83,10 @@ enum mpls_payload_type { struct mpls_nh { /* next hop label forwarding entry */ struct net_device __rcu *nh_dev; + + /* nh_flags is accessed under RCU in the packet path; it is + * modified handling netdev events with rtnl lock held + */ unsigned int nh_flags; u32 nh_label[MAX_NEW_LABELS]; u8 nh_labels; @@ -124,6 +128,10 @@ struct mpls_route { /* next hop label forwarding entry */ u8 rt_max_alen; u8 rt_ttl_propagate; unsigned int rt_nhn; + + /* rt_nhn_alive is accessed under RCU in the packet path; it + * is modified handling netdev events with rtnl lock held + */ unsigned int rt_nhn_alive; struct mpls_nh rt_nh[0]; }; |