tipc: move bcast definitions to bcast.c

Currently, a number of structure and function definitions related
to the broadcast functionality are unnecessarily exposed in the file
bcast.h. This obscures the fact that the external interface towards
the broadcast link in fact is very narrow, and causes unnecessary
recompilations of other files when anything changes in those
definitions.

In this commit, we move as many of those definitions as is currently
possible to the file bcast.c.

We also rename the structure 'tipc_bclink' to 'tipc_bc_base', both
since the name does not correctly describe the contents of this
struct, and will do so even less in the future, and because we want
to use the term 'link' more appropriately in the functionality
introduced later in this series.

Finally, we rename a couple of functions, such as tipc_bclink_xmit()
and others that will be kept in the future, to include the term 'bcast'
instead.

There are no functional changes in this commit.

Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 1060d52..e2e35b7 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -689,13 +689,13 @@ static int tipc_sendmcast(struct  socket *sock, struct tipc_name_seq *seq,
 	msg_set_hdr_sz(mhdr, MCAST_H_SIZE);
 
 new_mtu:
-	mtu = tipc_bclink_get_mtu();
+	mtu = tipc_bcast_get_mtu();
 	rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, pktchain);
 	if (unlikely(rc < 0))
 		return rc;
 
 	do {
-		rc = tipc_bclink_xmit(net, pktchain);
+		rc = tipc_bcast_xmit(net, pktchain);
 		if (likely(!rc))
 			return dsz;