Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Minor conflict in net/core/rtnetlink.c, David Ahern's bug fix in 'net'
overlapped the renaming of a netlink attribute in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 1 deletions

diff --git a/net/tipc/node.c b/net/tipc/node.c
index 68014f1b6976..2afc4f8c37a7 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -111,6 +111,7 @@ struct tipc_node {
         int action_flags;
         struct list_head list;
         int state;
+        bool failover_sent;
         u16 sync_point;
         int link_cnt;
         u16 working_links;
@@ -680,6 +681,7 @@ static void __tipc_node_link_up(struct tipc_node *n, int bearer_id,
                 *slot0 = bearer_id;
                 *slot1 = bearer_id;
                 tipc_node_fsm_evt(n, SELF_ESTABL_CONTACT_EVT);
+                n->failover_sent = false;
                 n->action_flags |= TIPC_NOTIFY_NODE_UP;
                 tipc_link_set_active(nl, true);
                 tipc_bcast_add_peer(n->net, nl, xmitq);
@@ -911,6 +913,7 @@ void tipc_node_check_dest(struct net *net, u32 addr,
         bool reset = true;
         char *if_name;
         unsigned long intv;
+        u16 session;
 
         *dupl_addr = false;
         *respond = false;
@@ -997,9 +1000,10 @@ void tipc_node_check_dest(struct net *net, u32 addr,
                         goto exit;
 
                 if_name = strchr(b->name, ':') + 1;
+                get_random_bytes(&session, sizeof(u16));
                 if (!tipc_link_create(net, if_name, b->identity, b->tolerance,
                                       b->net_plane, b->mtu, b->priority,
-                                      b->window, mod(tipc_net(net)->random),
+                                      b->window, session,
                                       tipc_own_addr(net), addr, peer_id,
                                       n->capabilities,
                                       tipc_bc_sndlink(n->net), n->bc_entry.link,
@@ -1615,6 +1619,14 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
                         tipc_skb_queue_splice_tail_init(tipc_link_inputq(pl),
                                                         tipc_link_inputq(l));
                 }
+                /* If parallel link was already down, and this happened before
+                 * the tunnel link came up, FAILOVER was never sent. Ensure that
+                 * FAILOVER is sent to get peer out of NODE_FAILINGOVER state.
+                 */
+                if (n->state != NODE_FAILINGOVER && !n->failover_sent) {
+                        tipc_link_create_dummy_tnl_msg(l, xmitq);
+                        n->failover_sent = true;
+                }
                 /* If pkts arrive out of order, use lowest calculated syncpt */
                 if (less(syncpt, n->sync_point))
                         n->sync_point = syncpt;