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authorJon Paul Maloy <jon.maloy@ericsson.com>2014-05-14 13:39:15 +0400
committerDavid S. Miller <davem@davemloft.net>2014-05-14 23:19:48 +0400
commit9816f0615d549b948a76e6d2385159b4366e4658 (patch)
tree6384a917346902a5916789cdea9d3a18e47f53a6 /net/tipc/port.c
parentc82910e2a8d6fc9dd321a1f30dd4e89fb779cfe1 (diff)
downloadlinux-9816f0615d549b948a76e6d2385159b4366e4658.tar.xz
tipc: merge port message reception into socket reception function
In order to reduce complexity and save a call level during message reception at port/socket level, we remove the function tipc_port_rcv() and merge its functionality into tipc_sk_rcv(). 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>
Diffstat (limited to 'net/tipc/port.c')
-rw-r--r--net/tipc/port.c39
1 files changed, 4 insertions, 35 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index 5c14c7801ee6..5fd7acce01ea 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -165,7 +165,7 @@ void tipc_port_mcast_rcv(struct sk_buff *buf, struct tipc_port_list *dp)
msg_set_destnode(msg, tipc_own_addr);
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
- tipc_port_rcv(buf);
+ tipc_sk_rcv(buf);
tipc_port_list_free(dp);
return;
}
@@ -180,7 +180,7 @@ void tipc_port_mcast_rcv(struct sk_buff *buf, struct tipc_port_list *dp)
if ((index == 0) && (cnt != 0))
item = item->next;
msg_set_destport(buf_msg(b), item->ports[index]);
- tipc_port_rcv(b);
+ tipc_sk_rcv(b);
}
}
exit:
@@ -343,7 +343,7 @@ int tipc_reject_msg(struct sk_buff *buf, u32 err)
/* send returned message & dispose of rejected message */
src_node = msg_prevnode(msg);
if (in_own_node(src_node))
- tipc_port_rcv(rbuf);
+ tipc_sk_rcv(rbuf);
else
tipc_link_xmit(rbuf, src_node, msg_link_selector(rmsg));
exit:
@@ -754,37 +754,6 @@ int tipc_port_shutdown(u32 ref)
return tipc_port_disconnect(ref);
}
-/**
- * tipc_port_rcv - receive message from lower layer and deliver to port user
- */
-int tipc_port_rcv(struct sk_buff *buf)
-{
- struct tipc_port *p_ptr;
- struct tipc_msg *msg = buf_msg(buf);
- u32 destport = msg_destport(msg);
- u32 dsz = msg_data_sz(msg);
- u32 err;
-
- /* forward unresolved named message */
- if (unlikely(!destport)) {
- tipc_net_route_msg(buf);
- return dsz;
- }
-
- /* validate destination & pass to port, otherwise reject message */
- p_ptr = tipc_port_lock(destport);
- if (likely(p_ptr)) {
- err = tipc_sk_rcv(&tipc_port_to_sock(p_ptr)->sk, buf);
- tipc_port_unlock(p_ptr);
- if (likely(!err))
- return dsz;
- } else {
- err = TIPC_ERR_NO_PORT;
- }
-
- return tipc_reject_msg(buf, err);
-}
-
/*
* tipc_port_iovec_rcv: Concatenate and deliver sectioned
* message for this node.
@@ -798,7 +767,7 @@ static int tipc_port_iovec_rcv(struct tipc_port *sender,
res = tipc_msg_build(&sender->phdr, msg_sect, len, MAX_MSG_SIZE, &buf);
if (likely(buf))
- tipc_port_rcv(buf);
+ tipc_sk_rcv(buf);
return res;
}