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authorAllan Stephens <allan.stephens@windriver.com>2012-04-18 17:27:22 +0400
committerPaul Gortmaker <paul.gortmaker@windriver.com>2012-04-19 23:46:48 +0400
commit8a55fe74b1a767cb00d6248a847068c9d886d710 (patch)
tree49590d5adbc9a7cd733da667f089875a4e066426
parentb8f683d126c1cb757e794d6d904cbe7cf5954797 (diff)
downloadlinux-8a55fe74b1a767cb00d6248a847068c9d886d710.tar.xz
tipc: handle <0.0.0> as an alias for this node on outgoing msgs
Revises handling of send routines for payload messages to ensure that they are processed properly even if the node's network address is changed in mid-operation. The routines now treat the default node address of <0.0.0> as an alias for "this node" when determining where to send an outgoing message. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
-rw-r--r--net/tipc/port.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/tipc/port.c b/net/tipc/port.c
index dc7f916b2e10..c50819bc109a 100644
--- a/net/tipc/port.c
+++ b/net/tipc/port.c
@@ -1217,7 +1217,7 @@ int tipc_send(u32 ref, unsigned int num_sect, struct iovec const *msg_sect,
p_ptr->congested = 1;
if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
- if (likely(destnode != tipc_own_addr))
+ if (likely(!in_own_node(destnode)))
res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
total_len, destnode);
else
@@ -1267,7 +1267,7 @@ int tipc_send2name(u32 ref, struct tipc_name const *name, unsigned int domain,
msg_set_destport(msg, destport);
if (likely(destport || destnode)) {
- if (likely(destnode == tipc_own_addr))
+ if (likely(in_own_node(destnode)))
res = tipc_port_recv_sections(p_ptr, num_sect,
msg_sect, total_len);
else if (tipc_own_addr)
@@ -1315,7 +1315,7 @@ int tipc_send2port(u32 ref, struct tipc_portid const *dest,
msg_set_destport(msg, dest->ref);
msg_set_hdr_sz(msg, BASIC_H_SIZE);
- if (dest->node == tipc_own_addr)
+ if (in_own_node(dest->node))
res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect,
total_len);
else if (tipc_own_addr)
@@ -1362,7 +1362,7 @@ int tipc_send_buf2port(u32 ref, struct tipc_portid const *dest,
skb_push(buf, BASIC_H_SIZE);
skb_copy_to_linear_data(buf, msg, BASIC_H_SIZE);
- if (dest->node == tipc_own_addr)
+ if (in_own_node(dest->node))
res = tipc_port_recv_msg(buf);
else
res = tipc_send_buf_fast(buf, dest->node);