提交 e0ca2c30 编写于 作者: Y Ying Xue 提交者: David S. Miller

tipc: move code for resetting links from bearer.c to link.c

We break out the code for resetting attached links in the
function tipc_reset_bearer(), and define a new function named
tipc_link_reset_list() to do this job.

This commit incurs no functional changes, but makes the code
of function tipc_reset_bearer() cleaner. It is also a preparation
for a more important change to the bearer code, in a subsequent
commit in this series.
Signed-off-by: NYing Xue <ying.xue@windriver.com>
Reviewed-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: NJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 03b92017
......@@ -350,19 +350,10 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority)
*/
static int tipc_reset_bearer(struct tipc_bearer *b_ptr)
{
struct tipc_link *l_ptr;
struct tipc_link *temp_l_ptr;
read_lock_bh(&tipc_net_lock);
pr_info("Resetting bearer <%s>\n", b_ptr->name);
spin_lock_bh(&b_ptr->lock);
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
struct tipc_node *n_ptr = l_ptr->owner;
spin_lock_bh(&n_ptr->lock);
tipc_link_reset(l_ptr);
spin_unlock_bh(&n_ptr->lock);
}
tipc_link_reset_list(b_ptr);
spin_unlock_bh(&b_ptr->lock);
read_unlock_bh(&tipc_net_lock);
return 0;
......
......@@ -461,6 +461,18 @@ void tipc_link_reset(struct tipc_link *l_ptr)
link_reset_statistics(l_ptr);
}
void tipc_link_reset_list(struct tipc_bearer *b_ptr)
{
struct tipc_link *l_ptr;
list_for_each_entry(l_ptr, &b_ptr->links, link_list) {
struct tipc_node *n_ptr = l_ptr->owner;
spin_lock_bh(&n_ptr->lock);
tipc_link_reset(l_ptr);
spin_unlock_bh(&n_ptr->lock);
}
}
static void link_activate(struct tipc_link *l_ptr)
{
......
......@@ -231,6 +231,7 @@ struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area,
struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area,
int req_tlv_space);
void tipc_link_reset(struct tipc_link *l_ptr);
void tipc_link_reset_list(struct tipc_bearer *b_ptr);
int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
void tipc_link_send_names(struct list_head *message_list, u32 dest);
int tipc_link_send_buf(struct tipc_link *l_ptr, struct sk_buff *buf);
......
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