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Diffstat (limited to 'net/tipc/node.c')
-rw-r--r--net/tipc/node.c45
1 files changed, 25 insertions, 20 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 2d106ef4fa4c..27b4bb0cca6c 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -112,6 +112,7 @@ struct tipc_node *tipc_node_create(u32 addr)
break;
}
list_add_tail(&n_ptr->list, &temp_node->list);
+ n_ptr->block_setup = WAIT_PEER_DOWN;
tipc_num_nodes++;
@@ -312,7 +313,7 @@ static void node_established_contact(struct tipc_node *n_ptr)
}
}
-static void node_cleanup_finished(unsigned long node_addr)
+static void node_name_purge_complete(unsigned long node_addr)
{
struct tipc_node *n_ptr;
@@ -320,7 +321,7 @@ static void node_cleanup_finished(unsigned long node_addr)
n_ptr = tipc_node_find(node_addr);
if (n_ptr) {
tipc_node_lock(n_ptr);
- n_ptr->cleanup_required = 0;
+ n_ptr->block_setup &= ~WAIT_NAMES_GONE;
tipc_node_unlock(n_ptr);
}
read_unlock_bh(&tipc_net_lock);
@@ -331,28 +332,32 @@ static void node_lost_contact(struct tipc_node *n_ptr)
char addr_string[16];
u32 i;
- /* Clean up broadcast reception remains */
- n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
- while (n_ptr->bclink.deferred_head) {
- struct sk_buff *buf = n_ptr->bclink.deferred_head;
- n_ptr->bclink.deferred_head = buf->next;
- buf_discard(buf);
- }
- if (n_ptr->bclink.defragm) {
- buf_discard(n_ptr->bclink.defragm);
- n_ptr->bclink.defragm = NULL;
- }
+ info("Lost contact with %s\n",
+ tipc_addr_string_fill(addr_string, n_ptr->addr));
+
+ /* Flush broadcast link info associated with lost node */
if (n_ptr->bclink.supported) {
+ n_ptr->bclink.gap_after = n_ptr->bclink.gap_to = 0;
+ while (n_ptr->bclink.deferred_head) {
+ struct sk_buff *buf = n_ptr->bclink.deferred_head;
+ n_ptr->bclink.deferred_head = buf->next;
+ buf_discard(buf);
+ }
+
+ if (n_ptr->bclink.defragm) {
+ buf_discard(n_ptr->bclink.defragm);
+ n_ptr->bclink.defragm = NULL;
+ }
+
+ tipc_nmap_remove(&tipc_bcast_nmap, n_ptr->addr);
tipc_bclink_acknowledge(n_ptr,
mod(n_ptr->bclink.acked + 10000));
- tipc_nmap_remove(&tipc_bcast_nmap, n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag--;
- }
- info("Lost contact with %s\n",
- tipc_addr_string_fill(addr_string, n_ptr->addr));
+ n_ptr->bclink.supported = 0;
+ }
/* Abort link changeover */
for (i = 0; i < MAX_BEARERS; i++) {
@@ -367,10 +372,10 @@ static void node_lost_contact(struct tipc_node *n_ptr)
/* Notify subscribers */
tipc_nodesub_notify(n_ptr);
- /* Prevent re-contact with node until all cleanup is done */
+ /* Prevent re-contact with node until cleanup is done */
- n_ptr->cleanup_required = 1;
- tipc_k_signal((Handler)node_cleanup_finished, n_ptr->addr);
+ n_ptr->block_setup = WAIT_PEER_DOWN | WAIT_NAMES_GONE;
+ tipc_k_signal((Handler)node_name_purge_complete, n_ptr->addr);
}
struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)