1 files changed, 4 insertions, 122 deletions

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 9dc239dfe192..e401108360a2 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -332,131 +332,15 @@ void tipc_bcast_remove_peer(struct net *net, struct tipc_link *rcv_l)
 		tipc_sk_rcv(net, inputq);
 }
 
-static int __tipc_nl_add_bc_link_stat(struct sk_buff *skb,
-				      struct tipc_stats *stats)
-{
-	int i;
-	struct nlattr *nest;
-
-	struct nla_map {
-		__u32 key;
-		__u32 val;
-	};
-
-	struct nla_map map[] = {
-		{TIPC_NLA_STATS_RX_INFO, stats->recv_info},
-		{TIPC_NLA_STATS_RX_FRAGMENTS, stats->recv_fragments},
-		{TIPC_NLA_STATS_RX_FRAGMENTED, stats->recv_fragmented},
-		{TIPC_NLA_STATS_RX_BUNDLES, stats->recv_bundles},
-		{TIPC_NLA_STATS_RX_BUNDLED, stats->recv_bundled},
-		{TIPC_NLA_STATS_TX_INFO, stats->sent_info},
-		{TIPC_NLA_STATS_TX_FRAGMENTS, stats->sent_fragments},
-		{TIPC_NLA_STATS_TX_FRAGMENTED, stats->sent_fragmented},
-		{TIPC_NLA_STATS_TX_BUNDLES, stats->sent_bundles},
-		{TIPC_NLA_STATS_TX_BUNDLED, stats->sent_bundled},
-		{TIPC_NLA_STATS_RX_NACKS, stats->recv_nacks},
-		{TIPC_NLA_STATS_RX_DEFERRED, stats->deferred_recv},
-		{TIPC_NLA_STATS_TX_NACKS, stats->sent_nacks},
-		{TIPC_NLA_STATS_TX_ACKS, stats->sent_acks},
-		{TIPC_NLA_STATS_RETRANSMITTED, stats->retransmitted},
-		{TIPC_NLA_STATS_DUPLICATES, stats->duplicates},
-		{TIPC_NLA_STATS_LINK_CONGS, stats->link_congs},
-		{TIPC_NLA_STATS_MAX_QUEUE, stats->max_queue_sz},
-		{TIPC_NLA_STATS_AVG_QUEUE, stats->queue_sz_counts ?
-			(stats->accu_queue_sz / stats->queue_sz_counts) : 0}
-	};
-
-	nest = nla_nest_start(skb, TIPC_NLA_LINK_STATS);
-	if (!nest)
-		return -EMSGSIZE;
-
-	for (i = 0; i <  ARRAY_SIZE(map); i++)
-		if (nla_put_u32(skb, map[i].key, map[i].val))
-			goto msg_full;
-
-	nla_nest_end(skb, nest);
-
-	return 0;
-msg_full:
-	nla_nest_cancel(skb, nest);
-
-	return -EMSGSIZE;
-}
-
-int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
-{
-	int err;
-	void *hdr;
-	struct nlattr *attrs;
-	struct nlattr *prop;
-	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_link *bcl = tn->bcl;
-
-	if (!bcl)
-		return 0;
-
-	tipc_bcast_lock(net);
-
-	hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
-			  NLM_F_MULTI, TIPC_NL_LINK_GET);
-	if (!hdr)
-		return -EMSGSIZE;
-
-	attrs = nla_nest_start(msg->skb, TIPC_NLA_LINK);
-	if (!attrs)
-		goto msg_full;
-
-	/* The broadcast link is always up */
-	if (nla_put_flag(msg->skb, TIPC_NLA_LINK_UP))
-		goto attr_msg_full;
-
-	if (nla_put_flag(msg->skb, TIPC_NLA_LINK_BROADCAST))
-		goto attr_msg_full;
-	if (nla_put_string(msg->skb, TIPC_NLA_LINK_NAME, bcl->name))
-		goto attr_msg_full;
-	if (nla_put_u32(msg->skb, TIPC_NLA_LINK_RX, bcl->rcv_nxt))
-		goto attr_msg_full;
-	if (nla_put_u32(msg->skb, TIPC_NLA_LINK_TX, bcl->snd_nxt))
-		goto attr_msg_full;
-
-	prop = nla_nest_start(msg->skb, TIPC_NLA_LINK_PROP);
-	if (!prop)
-		goto attr_msg_full;
-	if (nla_put_u32(msg->skb, TIPC_NLA_PROP_WIN, bcl->window))
-		goto prop_msg_full;
-	nla_nest_end(msg->skb, prop);
-
-	err = __tipc_nl_add_bc_link_stat(msg->skb, &bcl->stats);
-	if (err)
-		goto attr_msg_full;
-
-	tipc_bcast_unlock(net);
-	nla_nest_end(msg->skb, attrs);
-	genlmsg_end(msg->skb, hdr);
-
-	return 0;
-
-prop_msg_full:
-	nla_nest_cancel(msg->skb, prop);
-attr_msg_full:
-	nla_nest_cancel(msg->skb, attrs);
-msg_full:
-	tipc_bcast_unlock(net);
-	genlmsg_cancel(msg->skb, hdr);
-
-	return -EMSGSIZE;
-}
-
 int tipc_bclink_reset_stats(struct net *net)
 {
-	struct tipc_net *tn = net_generic(net, tipc_net_id);
-	struct tipc_link *bcl = tn->bcl;
+	struct tipc_link *l = tipc_bc_sndlink(net);
 
-	if (!bcl)
+	if (!l)
 		return -ENOPROTOOPT;
 
 	tipc_bcast_lock(net);
-	memset(&bcl->stats, 0, sizeof(bcl->stats));
+	tipc_link_reset_stats(l);
 	tipc_bcast_unlock(net);
 	return 0;
 }
@@ -530,9 +414,7 @@ enomem:
 
 void tipc_bcast_reinit(struct net *net)
 {
-	struct tipc_bc_base *b = tipc_bc_base(net);
-
-	msg_set_prevnode(b->link->pmsg, tipc_own_addr(net));
+	tipc_link_reinit(tipc_bc_sndlink(net), tipc_own_addr(net));
 }
 
 void tipc_bcast_stop(struct net *net)