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-rw-r--r--net/tipc/link.c18
-rw-r--r--net/tipc/net.c40
-rw-r--r--net/tipc/net.h2
-rw-r--r--net/tipc/port.c7
-rw-r--r--net/tipc/port.h2
-rw-r--r--net/tipc/socket.c5
6 files changed, 19 insertions, 55 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 93a8033263c0..96a8072f73cc 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1479,6 +1479,7 @@ void tipc_rcv(struct sk_buff *head, struct tipc_bearer *b_ptr)
case TIPC_MEDIUM_IMPORTANCE:
case TIPC_HIGH_IMPORTANCE:
case TIPC_CRITICAL_IMPORTANCE:
+ case CONN_MANAGER:
tipc_node_unlock(n_ptr);
tipc_sk_rcv(buf);
continue;
@@ -1493,10 +1494,6 @@ void tipc_rcv(struct sk_buff *head, struct tipc_bearer *b_ptr)
tipc_node_unlock(n_ptr);
tipc_named_rcv(buf);
continue;
- case CONN_MANAGER:
- tipc_node_unlock(n_ptr);
- tipc_port_proto_rcv(buf);
- continue;
case BCAST_PROTOCOL:
tipc_link_sync_rcv(n_ptr, buf);
break;
@@ -2106,6 +2103,7 @@ void tipc_link_bundle_rcv(struct sk_buff *buf)
u32 msgcount = msg_msgcnt(buf_msg(buf));
u32 pos = INT_H_SIZE;
struct sk_buff *obuf;
+ struct tipc_msg *omsg;
while (msgcount--) {
obuf = buf_extract(buf, pos);
@@ -2113,8 +2111,16 @@ void tipc_link_bundle_rcv(struct sk_buff *buf)
pr_warn("Link unable to unbundle message(s)\n");
break;
}
- pos += align(msg_size(buf_msg(obuf)));
- tipc_net_route_msg(obuf);
+ omsg = buf_msg(obuf);
+ pos += align(msg_size(omsg));
+ if (msg_isdata(omsg) || (msg_user(omsg) == CONN_MANAGER)) {
+ tipc_sk_rcv(obuf);
+ } else if (msg_user(omsg) == NAME_DISTRIBUTOR) {
+ tipc_named_rcv(obuf);
+ } else {
+ pr_warn("Illegal bundled msg: %u\n", msg_user(omsg));
+ kfree_skb(obuf);
+ }
}
kfree_skb(buf);
}
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 5f7d6ffb5465..7fcc94998fea 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -103,46 +103,6 @@
* This is always used within the scope of a tipc_nametbl_lock(read).
* - A local spin_lock protecting the queue of subscriber events.
*/
-void tipc_net_route_msg(struct sk_buff *buf)
-{
- struct tipc_msg *msg;
- u32 dnode;
-
- if (!buf)
- return;
- msg = buf_msg(buf);
-
- /* Handle message for this node */
- dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
- if (tipc_in_scope(dnode, tipc_own_addr)) {
- if (msg_isdata(msg)) {
- if (msg_mcast(msg))
- tipc_port_mcast_rcv(buf, NULL);
- else if (msg_destport(msg)) {
- tipc_sk_rcv(buf);
- } else {
- pr_warn("Cannot route msg; no destination\n");
- kfree_skb(buf);
- }
- return;
- }
- switch (msg_user(msg)) {
- case NAME_DISTRIBUTOR:
- tipc_named_rcv(buf);
- break;
- case CONN_MANAGER:
- tipc_port_proto_rcv(buf);
- break;
- default:
- kfree_skb(buf);
- }
- return;
- }
-
- /* Handle message for another node */
- skb_trim(buf, msg_size(msg));
- tipc_link_xmit(buf, dnode, msg_link_selector(msg));
-}
int tipc_net_start(u32 addr)
{
diff --git a/net/tipc/net.h b/net/tipc/net.h
index c6c2b46f7c28..59ef3388be2c 100644
--- a/net/tipc/net.h
+++ b/net/tipc/net.h
@@ -37,8 +37,6 @@
#ifndef _TIPC_NET_H
#define _TIPC_NET_H
-void tipc_net_route_msg(struct sk_buff *buf);
-
int tipc_net_start(u32 addr);
void tipc_net_stop(void);
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 60aede075b52..dcc630948e04 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -365,16 +365,14 @@ static struct sk_buff *port_build_peer_abort_msg(struct tipc_port *p_ptr, u32 er
return buf;
}
-void tipc_port_proto_rcv(struct sk_buff *buf)
+void tipc_port_proto_rcv(struct tipc_port *p_ptr, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct tipc_port *p_ptr;
struct sk_buff *r_buf = NULL;
u32 destport = msg_destport(msg);
int wakeable;
/* Validate connection */
- p_ptr = tipc_port_lock(destport);
if (!p_ptr || !p_ptr->connected || !tipc_port_peer_msg(p_ptr, msg)) {
r_buf = tipc_buf_acquire(BASIC_H_SIZE);
if (r_buf) {
@@ -385,8 +383,6 @@ void tipc_port_proto_rcv(struct sk_buff *buf)
msg_set_origport(msg, destport);
msg_set_destport(msg, msg_origport(msg));
}
- if (p_ptr)
- tipc_port_unlock(p_ptr);
goto exit;
}
@@ -409,7 +405,6 @@ void tipc_port_proto_rcv(struct sk_buff *buf)
break;
}
p_ptr->probing_state = CONFIRMED;
- tipc_port_unlock(p_ptr);
exit:
tipc_link_xmit2(r_buf, msg_destnode(msg), msg_link_selector(msg));
kfree_skb(buf);
diff --git a/net/tipc/port.h b/net/tipc/port.h
index 231d9488189c..3f28fd420ff9 100644
--- a/net/tipc/port.h
+++ b/net/tipc/port.h
@@ -140,7 +140,7 @@ int tipc_port_mcast_xmit(struct tipc_port *port,
unsigned int len);
struct sk_buff *tipc_port_get_ports(void);
-void tipc_port_proto_rcv(struct sk_buff *buf);
+void tipc_port_proto_rcv(struct tipc_port *port, struct sk_buff *buf);
void tipc_port_mcast_rcv(struct sk_buff *buf, struct tipc_port_list *dp);
void tipc_port_reinit(void);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index bfe79bbd83a1..d838a4b66d3a 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1416,6 +1416,11 @@ static int filter_rcv(struct sock *sk, struct sk_buff *buf)
unsigned int limit = rcvbuf_limit(sk, buf);
int rc = TIPC_OK;
+ if (unlikely(msg_user(msg) == CONN_MANAGER)) {
+ tipc_port_proto_rcv(&tsk->port, buf);
+ return TIPC_OK;
+ }
+
/* Reject message if it is wrong sort of message for socket */
if (msg_type(msg) > TIPC_DIRECT_MSG)
return -TIPC_ERR_NO_PORT;