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Diffstat (limited to 'net/tipc/discover.c')
-rw-r--r--net/tipc/discover.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index fa94da6db3d4..542fe3413dc4 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -48,7 +48,6 @@
* struct tipc_link_req - information about an ongoing link setup request
* @bearer: bearer issuing requests
* @dest: destination address for request messages
- * @domain: network domain to which links can be established
* @num_nodes: number of nodes currently discovered (i.e. with an active link)
* @lock: spinlock for controlling access to requests
* @buf: request message to be (repeatedly) sent
@@ -58,7 +57,6 @@
struct tipc_link_req {
struct tipc_bearer *bearer;
struct tipc_media_addr dest;
- u32 domain;
int num_nodes;
spinlock_t lock;
struct sk_buff *buf;
@@ -69,14 +67,13 @@ struct tipc_link_req {
/**
* tipc_disc_init_msg - initialize a link setup message
* @type: message type (request or response)
- * @dest_domain: network domain of node(s) which should respond to message
* @b_ptr: ptr to bearer issuing message
*/
-static struct sk_buff *tipc_disc_init_msg(u32 type, u32 dest_domain,
- struct tipc_bearer *b_ptr)
+static struct sk_buff *tipc_disc_init_msg(u32 type, struct tipc_bearer *b_ptr)
{
struct sk_buff *buf = tipc_buf_acquire(INT_H_SIZE);
struct tipc_msg *msg;
+ u32 dest_domain = b_ptr->domain;
if (buf) {
msg = buf_msg(buf);
@@ -149,7 +146,7 @@ void tipc_disc_rcv(struct sk_buff *buf, struct tipc_bearer *b_ptr)
}
if (!tipc_in_scope(dest, tipc_own_addr))
return;
- if (!tipc_in_scope(b_ptr->link_req->domain, orig))
+ if (!tipc_in_scope(b_ptr->domain, orig))
return;
/* Locate structure corresponding to requesting node */
@@ -242,7 +239,7 @@ void tipc_disc_rcv(struct sk_buff *buf, struct tipc_bearer *b_ptr)
link_fully_up = link_working_working(link);
if ((type == DSC_REQ_MSG) && !link_fully_up) {
- rbuf = tipc_disc_init_msg(DSC_RESP_MSG, orig, b_ptr);
+ rbuf = tipc_disc_init_msg(DSC_RESP_MSG, b_ptr);
if (rbuf) {
tipc_bearer_send(b_ptr, rbuf, &media_addr);
kfree_skb(rbuf);
@@ -306,7 +303,7 @@ static void disc_timeout(struct tipc_link_req *req)
spin_lock_bh(&req->lock);
/* Stop searching if only desired node has been found */
- if (tipc_node(req->domain) && req->num_nodes) {
+ if (tipc_node(req->bearer->domain) && req->num_nodes) {
req->timer_intv = TIPC_LINK_REQ_INACTIVE;
goto exit;
}
@@ -342,8 +339,7 @@ exit:
*
* Returns 0 if successful, otherwise -errno.
*/
-int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest,
- u32 dest_domain)
+int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest)
{
struct tipc_link_req *req;
@@ -351,7 +347,7 @@ int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest,
if (!req)
return -ENOMEM;
- req->buf = tipc_disc_init_msg(DSC_REQ_MSG, dest_domain, b_ptr);
+ req->buf = tipc_disc_init_msg(DSC_REQ_MSG, b_ptr);
if (!req->buf) {
kfree(req);
return -ENOMSG;
@@ -359,7 +355,6 @@ int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest,
memcpy(&req->dest, dest, sizeof(*dest));
req->bearer = b_ptr;
- req->domain = dest_domain;
req->num_nodes = 0;
req->timer_intv = TIPC_LINK_REQ_INIT;
spin_lock_init(&req->lock);