#include "link.h"
#include "discover.h"
-#define TIPC_LINK_REQ_INIT 125 /* min delay during bearer start up */
-#define TIPC_LINK_REQ_FAST 1000 /* max delay if bearer has no links */
-#define TIPC_LINK_REQ_SLOW 60000 /* max delay if bearer has links */
-#define TIPC_LINK_REQ_INACTIVE 0xffffffff /* indicates no timer in use */
+/* min delay during bearer start up */
+#define TIPC_LINK_REQ_INIT msecs_to_jiffies(125)
+/* max delay if bearer has no links */
+#define TIPC_LINK_REQ_FAST msecs_to_jiffies(1000)
+/* max delay if bearer has links */
+#define TIPC_LINK_REQ_SLOW msecs_to_jiffies(60000)
+/* indicates no timer in use */
+#define TIPC_LINK_REQ_INACTIVE 0xffffffff
/**
spinlock_t lock;
struct sk_buff *buf;
struct timer_list timer;
- unsigned int timer_intv;
+ unsigned long timer_intv;
};
/**
* tipc_disc_init_msg - initialize a link setup message
+ * @net: the applicable net namespace
* @type: message type (request or response)
* @b_ptr: ptr to bearer issuing message
*/
-static void tipc_disc_init_msg(struct sk_buff *buf, u32 type,
+static void tipc_disc_init_msg(struct net *net, struct sk_buff *buf, u32 type,
struct tipc_bearer *b_ptr)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_msg *msg;
u32 dest_domain = b_ptr->domain;
msg_set_non_seq(msg, 1);
msg_set_node_sig(msg, tipc_random);
msg_set_dest_domain(msg, dest_domain);
- msg_set_bc_netid(msg, tipc_net_id);
+ msg_set_bc_netid(msg, tn->net_id);
b_ptr->media->addr2msg(msg_media_addr(msg), &b_ptr->addr);
}
/**
* tipc_disc_rcv - handle incoming discovery message (request or response)
+ * @net: the applicable net namespace
* @buf: buffer containing message
* @bearer: bearer that message arrived on
*/
-void tipc_disc_rcv(struct sk_buff *buf, struct tipc_bearer *bearer)
+void tipc_disc_rcv(struct net *net, struct sk_buff *buf,
+ struct tipc_bearer *bearer)
{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_node *node;
struct tipc_link *link;
struct tipc_media_addr maddr;
kfree_skb(buf);
/* Ensure message from node is valid and communication is permitted */
- if (net_id != tipc_net_id)
+ if (net_id != tn->net_id)
return;
if (maddr.broadcast)
return;
if (respond && (mtyp == DSC_REQ_MSG)) {
rbuf = tipc_buf_acquire(INT_H_SIZE);
if (rbuf) {
- tipc_disc_init_msg(rbuf, DSC_RESP_MSG, bearer);
+ tipc_disc_init_msg(net, rbuf, DSC_RESP_MSG, bearer);
tipc_bearer_send(bearer->identity, rbuf, &maddr);
kfree_skb(rbuf);
}
if ((req->timer_intv == TIPC_LINK_REQ_INACTIVE) ||
(req->timer_intv > TIPC_LINK_REQ_FAST)) {
req->timer_intv = TIPC_LINK_REQ_INIT;
- k_start_timer(&req->timer, req->timer_intv);
+ mod_timer(&req->timer, jiffies + req->timer_intv);
}
}
}
/**
* disc_timeout - send a periodic link setup request
- * @req: ptr to link request structure
+ * @data: ptr to link request structure
*
* Called whenever a link setup request timer associated with a bearer expires.
*/
-static void disc_timeout(struct tipc_link_req *req)
+static void disc_timeout(unsigned long data)
{
+ struct tipc_link_req *req = (struct tipc_link_req *)data;
int max_delay;
spin_lock_bh(&req->lock);
if (req->timer_intv > max_delay)
req->timer_intv = max_delay;
- k_start_timer(&req->timer, req->timer_intv);
+ mod_timer(&req->timer, jiffies + req->timer_intv);
exit:
spin_unlock_bh(&req->lock);
}
/**
* tipc_disc_create - create object to send periodic link setup requests
+ * @net: the applicable net namespace
* @b_ptr: ptr to bearer issuing requests
* @dest: destination address for request messages
* @dest_domain: network domain to which links can be established
*
* Returns 0 if successful, otherwise -errno.
*/
-int tipc_disc_create(struct tipc_bearer *b_ptr, struct tipc_media_addr *dest)
+int tipc_disc_create(struct net *net, struct tipc_bearer *b_ptr,
+ struct tipc_media_addr *dest)
{
struct tipc_link_req *req;
return -ENOMEM;
}
- tipc_disc_init_msg(req->buf, DSC_REQ_MSG, b_ptr);
+ tipc_disc_init_msg(net, req->buf, DSC_REQ_MSG, b_ptr);
memcpy(&req->dest, dest, sizeof(*dest));
req->bearer_id = b_ptr->identity;
req->domain = b_ptr->domain;
req->num_nodes = 0;
req->timer_intv = TIPC_LINK_REQ_INIT;
spin_lock_init(&req->lock);
- k_init_timer(&req->timer, (Handler)disc_timeout, (unsigned long)req);
- k_start_timer(&req->timer, req->timer_intv);
+ setup_timer(&req->timer, disc_timeout, (unsigned long)req);
+ mod_timer(&req->timer, jiffies + req->timer_intv);
b_ptr->link_req = req;
tipc_bearer_send(req->bearer_id, req->buf, &req->dest);
return 0;
*/
void tipc_disc_delete(struct tipc_link_req *req)
{
- k_cancel_timer(&req->timer);
- k_term_timer(&req->timer);
+ del_timer_sync(&req->timer);
kfree_skb(req->buf);
kfree(req);
}
/**
* tipc_disc_reset - reset object to send periodic link setup requests
+ * @net: the applicable net namespace
* @b_ptr: ptr to bearer issuing requests
* @dest_domain: network domain to which links can be established
*/
-void tipc_disc_reset(struct tipc_bearer *b_ptr)
+void tipc_disc_reset(struct net *net, struct tipc_bearer *b_ptr)
{
struct tipc_link_req *req = b_ptr->link_req;
spin_lock_bh(&req->lock);
- tipc_disc_init_msg(req->buf, DSC_REQ_MSG, b_ptr);
+ tipc_disc_init_msg(net, req->buf, DSC_REQ_MSG, b_ptr);
req->bearer_id = b_ptr->identity;
req->domain = b_ptr->domain;
req->num_nodes = 0;
req->timer_intv = TIPC_LINK_REQ_INIT;
- k_start_timer(&req->timer, req->timer_intv);
+ mod_timer(&req->timer, jiffies + req->timer_intv);
tipc_bearer_send(req->bearer_id, req->buf, &req->dest);
spin_unlock_bh(&req->lock);
}
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