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

net/ipv6/ip6_gre.c is a case of parallel adds.

include/trace/events/tcp.h is a little bit more tricky.  The removal
of in-trace-macro ifdefs in 'net' paralleled with moving
show_tcp_state_name and friends over to include/trace/events/sock.h
in 'net-next'.

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

4 files changed, 31 insertions, 13 deletions

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 47ec121574ce..c8001471da6c 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -324,6 +324,7 @@ restart:
 	if (res) {
 		pr_warn("Bearer <%s> rejected, enable failure (%d)\n",
 			name, -res);
+		kfree(b);
 		return -EINVAL;
 	}
 
@@ -347,8 +348,10 @@ restart:
 	if (skb)
 		tipc_bearer_xmit_skb(net, bearer_id, skb, &b->bcast_addr);
 
-	if (tipc_mon_create(net, bearer_id))
+	if (tipc_mon_create(net, bearer_id)) {
+		bearer_disable(net, b);
 		return -ENOMEM;
+	}
 
 	pr_info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
 		name,
diff --git a/net/tipc/group.c b/net/tipc/group.c
index 7ebbdeb2a90e..8e12ab55346b 100644
--- a/net/tipc/group.c
+++ b/net/tipc/group.c
@@ -368,18 +368,20 @@ void tipc_group_update_bc_members(struct tipc_group *grp, int len, bool ack)
 	u16 prev = grp->bc_snd_nxt - 1;
 	struct tipc_member *m;
 	struct rb_node *n;
+	u16 ackers = 0;
 
 	for (n = rb_first(&grp->members); n; n = rb_next(n)) {
 		m = container_of(n, struct tipc_member, tree_node);
 		if (tipc_group_is_enabled(m)) {
 			tipc_group_update_member(m, len);
 			m->bc_acked = prev;
+			ackers++;
 		}
 	}
 
 	/* Mark number of acknowledges to expect, if any */
 	if (ack)
-		grp->bc_ackers = grp->member_cnt;
+		grp->bc_ackers = ackers;
 	grp->bc_snd_nxt++;
 }
 
@@ -848,17 +850,26 @@ void tipc_group_member_evt(struct tipc_group *grp,
 		*usr_wakeup = true;
 		m->usr_pending = false;
 		node_up = tipc_node_is_up(net, node);
-
-		/* Hold back event if more messages might be expected */
-		if (m->state != MBR_LEAVING && node_up) {
-			m->event_msg = skb;
-			tipc_group_decr_active(grp, m);
-			m->state = MBR_LEAVING;
-		} else {
-			if (node_up)
+		m->event_msg = NULL;
+
+		if (node_up) {
+			/* Hold back event if a LEAVE msg should be expected */
+			if (m->state != MBR_LEAVING) {
+				m->event_msg = skb;
+				tipc_group_decr_active(grp, m);
+				m->state = MBR_LEAVING;
+			} else {
 				msg_set_grp_bc_seqno(hdr, m->bc_syncpt);
-			else
+				__skb_queue_tail(inputq, skb);
+			}
+		} else {
+			if (m->state != MBR_LEAVING) {
+				tipc_group_decr_active(grp, m);
+				m->state = MBR_LEAVING;
 				msg_set_grp_bc_seqno(hdr, m->bc_rcv_nxt);
+			} else {
+				msg_set_grp_bc_seqno(hdr, m->bc_syncpt);
+			}
 			__skb_queue_tail(inputq, skb);
 		}
 		list_del_init(&m->list);
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 8e884ed06d4b..32dc33a94bc7 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -642,9 +642,13 @@ void tipc_mon_delete(struct net *net, int bearer_id)
 {
 	struct tipc_net *tn = tipc_net(net);
 	struct tipc_monitor *mon = tipc_monitor(net, bearer_id);
-	struct tipc_peer *self = get_self(net, bearer_id);
+	struct tipc_peer *self;
 	struct tipc_peer *peer, *tmp;
 
+	if (!mon)
+		return;
+
+	self = get_self(net, bearer_id);
 	write_lock_bh(&mon->lock);
 	tn->monitors[bearer_id] = NULL;
 	list_for_each_entry_safe(peer, tmp, &self->list, list) {
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 0cdf5c2ad881..b51d5cba5094 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -727,11 +727,11 @@ static unsigned int tipc_poll(struct file *file, struct socket *sock,
 
 	switch (sk->sk_state) {
 	case TIPC_ESTABLISHED:
+	case TIPC_CONNECTING:
 		if (!tsk->cong_link_cnt && !tsk_conn_cong(tsk))
 			revents |= POLLOUT;
 		/* fall thru' */
 	case TIPC_LISTEN:
-	case TIPC_CONNECTING:
 		if (!skb_queue_empty(&sk->sk_receive_queue))
 			revents |= POLLIN | POLLRDNORM;
 		break;