diff options
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 45 | 
1 files changed, 25 insertions, 20 deletions
| diff --git a/net/tipc/node.c b/net/tipc/node.c index 2d106ef4fa4..27b4bb0cca6 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) | 
