tipc: RDM/DGRAM transport uses new fragmenting and sending functions

We merge the code for sending port name and port identity addressed
messages into the corresponding send functions in socket.c, and start
using the new fragmenting and transmit functions we just have introduced.

This saves a call level and quite a few code lines, as well as making
this part of the code easier to follow. As a consequence, the functions
tipc_send2name() and tipc_send2port() in port.c can be removed.

For practical reasons, we break out the code for sending multicast messages
from tipc_sendmsg() and move it into a separate function, tipc_sendmcast(),
but we do not yet convert it into using the new build/send functions.

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

1 files changed, 0 insertions, 90 deletions

diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5fd7acce01ea..8350ec932514 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -806,93 +806,3 @@ int tipc_send(struct tipc_port *p_ptr,
 	}
 	return -ELINKCONG;
 }
-
-/**
- * tipc_send2name - send message sections to port name
- */
-int tipc_send2name(struct tipc_port *p_ptr,
-		   struct tipc_name const *name,
-		   unsigned int domain,
-		   struct iovec const *msg_sect,
-		   unsigned int len)
-{
-	struct tipc_msg *msg;
-	u32 destnode = domain;
-	u32 destport;
-	int res;
-
-	if (p_ptr->connected)
-		return -EINVAL;
-
-	msg = &p_ptr->phdr;
-	msg_set_type(msg, TIPC_NAMED_MSG);
-	msg_set_hdr_sz(msg, NAMED_H_SIZE);
-	msg_set_nametype(msg, name->type);
-	msg_set_nameinst(msg, name->instance);
-	msg_set_lookup_scope(msg, tipc_addr_scope(domain));
-	destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
-	msg_set_destnode(msg, destnode);
-	msg_set_destport(msg, destport);
-
-	if (likely(destport || destnode)) {
-		if (likely(in_own_node(destnode)))
-			res = tipc_port_iovec_rcv(p_ptr, msg_sect, len);
-		else if (tipc_own_addr)
-			res = tipc_link_iovec_xmit_fast(p_ptr, msg_sect, len,
-							destnode);
-		else
-			res = tipc_port_iovec_reject(p_ptr, msg, msg_sect,
-						     len, TIPC_ERR_NO_NODE);
-		if (likely(res != -ELINKCONG)) {
-			if (res > 0)
-				p_ptr->sent++;
-			return res;
-		}
-		if (tipc_port_unreliable(p_ptr))
-			return len;
-
-		return -ELINKCONG;
-	}
-	return tipc_port_iovec_reject(p_ptr, msg, msg_sect, len,
-				      TIPC_ERR_NO_NAME);
-}
-
-/**
- * tipc_send2port - send message sections to port identity
- */
-int tipc_send2port(struct tipc_port *p_ptr,
-		   struct tipc_portid const *dest,
-		   struct iovec const *msg_sect,
-		   unsigned int len)
-{
-	struct tipc_msg *msg;
-	int res;
-
-	if (p_ptr->connected)
-		return -EINVAL;
-
-	msg = &p_ptr->phdr;
-	msg_set_type(msg, TIPC_DIRECT_MSG);
-	msg_set_lookup_scope(msg, 0);
-	msg_set_destnode(msg, dest->node);
-	msg_set_destport(msg, dest->ref);
-	msg_set_hdr_sz(msg, BASIC_H_SIZE);
-
-	if (in_own_node(dest->node))
-		res =  tipc_port_iovec_rcv(p_ptr, msg_sect, len);
-	else if (tipc_own_addr)
-		res = tipc_link_iovec_xmit_fast(p_ptr, msg_sect, len,
-						dest->node);
-	else
-		res = tipc_port_iovec_reject(p_ptr, msg, msg_sect, len,
-						TIPC_ERR_NO_NODE);
-	if (likely(res != -ELINKCONG)) {
-		if (res > 0)
-			p_ptr->sent++;
-		return res;
-	}
-	if (tipc_port_unreliable(p_ptr))
-		return len;
-
-	return -ELINKCONG;
-}