Merge tag 'v3.15-rc1' into patchwork

Linux 3.15-rc1

* tag 'v3.15-rc1': (12180 commits)
  Linux 3.15-rc1
  mm: Initialize error in shmem_file_aio_read()
  cifs: Use min_t() when comparing "size_t" and "unsigned long"
  sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
  powerpc: Don't try to set LPCR unless we're in hypervisor mode
  futex: update documentation for ordering guarantees
  ceph: fix pr_fmt() redefinition
  vti: don't allow to add the same tunnel twice
  gre: don't allow to add the same tunnel twice
  drivers: net: xen-netfront: fix array initialization bug
  missing bits of "splice: fix racy pipe->buffers uses"
  cifs: fix the race in cifs_writev()
  ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
  pktgen: be friendly to LLTX devices
  r8152: check RTL8152_UNPLUG
  net: sun4i-emac: add promiscuous support
  net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
  blackfin: cleanup board files
  bf609: clock: drop unused clock bit set/clear functions
  Blackfin: bf537: rename "CONFIG_ADT75"
  ...

1 files changed, 20 insertions, 21 deletions

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index bf860d9e75a..95ab5ef9292 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -41,9 +41,9 @@
 #include "bcast.h"
 #include "name_distr.h"
 
-#define MAX_PKT_DEFAULT_MCAST 1500	/* bcast link max packet size (fixed) */
-
-#define BCLINK_WIN_DEFAULT 20		/* bcast link window size (default) */
+#define	MAX_PKT_DEFAULT_MCAST	1500	/* bcast link max packet size (fixed) */
+#define	BCLINK_WIN_DEFAULT	20	/* bcast link window size (default) */
+#define	BCBEARER		MAX_BEARERS
 
 /**
  * struct tipc_bcbearer_pair - a pair of bearers used by broadcast link
@@ -356,9 +356,9 @@ static void bclink_peek_nack(struct tipc_msg *msg)
 }
 
 /*
- * tipc_bclink_send_msg - broadcast a packet to all nodes in cluster
+ * tipc_bclink_xmit - broadcast a packet to all nodes in cluster
  */
-int tipc_bclink_send_msg(struct sk_buff *buf)
+int tipc_bclink_xmit(struct sk_buff *buf)
 {
 	int res;
 
@@ -370,7 +370,7 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
 		goto exit;
 	}
 
-	res = tipc_link_send_buf(bcl, buf);
+	res = __tipc_link_xmit(bcl, buf);
 	if (likely(res >= 0)) {
 		bclink_set_last_sent();
 		bcl->stats.queue_sz_counts++;
@@ -399,19 +399,18 @@ static void bclink_accept_pkt(struct tipc_node *node, u32 seqno)
 	 */
 
 	if (((seqno - tipc_own_addr) % TIPC_MIN_LINK_WIN) == 0) {
-		tipc_link_send_proto_msg(
-			node->active_links[node->addr & 1],
-			STATE_MSG, 0, 0, 0, 0, 0);
+		tipc_link_proto_xmit(node->active_links[node->addr & 1],
+				     STATE_MSG, 0, 0, 0, 0, 0);
 		bcl->stats.sent_acks++;
 	}
 }
 
 /**
- * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
+ * tipc_bclink_rcv - receive a broadcast packet, and deliver upwards
  *
  * tipc_net_lock is read_locked, no other locks set
  */
-void tipc_bclink_recv_pkt(struct sk_buff *buf)
+void tipc_bclink_rcv(struct sk_buff *buf)
 {
 	struct tipc_msg *msg = buf_msg(buf);
 	struct tipc_node *node;
@@ -468,7 +467,7 @@ receive:
 			spin_unlock_bh(&bc_lock);
 			tipc_node_unlock(node);
 			if (likely(msg_mcast(msg)))
-				tipc_port_recv_mcast(buf, NULL);
+				tipc_port_mcast_rcv(buf, NULL);
 			else
 				kfree_skb(buf);
 		} else if (msg_user(msg) == MSG_BUNDLER) {
@@ -478,12 +477,12 @@ receive:
 			bcl->stats.recv_bundled += msg_msgcnt(msg);
 			spin_unlock_bh(&bc_lock);
 			tipc_node_unlock(node);
-			tipc_link_recv_bundle(buf);
+			tipc_link_bundle_rcv(buf);
 		} else if (msg_user(msg) == MSG_FRAGMENTER) {
 			int ret;
-			ret = tipc_link_recv_fragment(&node->bclink.reasm_head,
-						      &node->bclink.reasm_tail,
-						      &buf);
+			ret = tipc_link_frag_rcv(&node->bclink.reasm_head,
+						 &node->bclink.reasm_tail,
+						 &buf);
 			if (ret == LINK_REASM_ERROR)
 				goto unlock;
 			spin_lock_bh(&bc_lock);
@@ -503,7 +502,7 @@ receive:
 			bclink_accept_pkt(node, seqno);
 			spin_unlock_bh(&bc_lock);
 			tipc_node_unlock(node);
-			tipc_named_recv(buf);
+			tipc_named_rcv(buf);
 		} else {
 			spin_lock_bh(&bc_lock);
 			bclink_accept_pkt(node, seqno);
@@ -669,9 +668,8 @@ void tipc_bcbearer_sort(void)
 	memset(bp_temp, 0, sizeof(bcbearer->bpairs_temp));
 
 	for (b_index = 0; b_index < MAX_BEARERS; b_index++) {
-		struct tipc_bearer *b = &tipc_bearers[b_index];
-
-		if (!b->active || !b->nodes.count)
+		struct tipc_bearer *b = bearer_list[b_index];
+		if (!b || !b->nodes.count)
 			continue;
 
 		if (!bp_temp[b->priority].primary)
@@ -785,8 +783,8 @@ void tipc_bclink_init(void)
 	bcl->owner = &bclink->node;
 	bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
 	tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
-	spin_lock_init(&bcbearer->bearer.lock);
 	bcl->b_ptr = &bcbearer->bearer;
+	bearer_list[BCBEARER] = &bcbearer->bearer;
 	bcl->state = WORKING_WORKING;
 	strlcpy(bcl->name, tipc_bclink_name, TIPC_MAX_LINK_NAME);
 }
@@ -797,6 +795,7 @@ void tipc_bclink_stop(void)
 	tipc_link_purge_queues(bcl);
 	spin_unlock_bh(&bc_lock);
 
+	bearer_list[BCBEARER] = NULL;
 	memset(bclink, 0, sizeof(*bclink));
 	memset(bcbearer, 0, sizeof(*bcbearer));
 }