diff options
Diffstat (limited to 'net/tipc/node.h')
| -rw-r--r-- | net/tipc/node.h | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h index e1b78a2199c2..72561c971d67 100644 --- a/net/tipc/node.h +++ b/net/tipc/node.h @@ -42,6 +42,11 @@ #include "net.h" #include "bearer.h" +/* + * Out-of-range value for node signature + */ +#define INVALID_NODE_SIG 0x10000 + /* Flags used to block (re)establishment of contact with a neighboring node */ #define WAIT_PEER_DOWN 0x0001 /* wait to see that peer's links are down */ @@ -61,6 +66,7 @@ * @block_setup: bit mask of conditions preventing link establishment to node * @link_cnt: number of links to node * @permit_changeover: non-zero if node has redundant links to this system + * @signature: node instance identifier * @bclink: broadcast-related info * @supportable: non-zero if node supports TIPC b'cast link capability * @supported: non-zero if node supports TIPC b'cast capability @@ -86,6 +92,7 @@ struct tipc_node { int working_links; int block_setup; int permit_changeover; + u32 signature; struct { u8 supportable; u8 supported; @@ -100,20 +107,8 @@ struct tipc_node { } bclink; }; -#define NODE_HTABLE_SIZE 512 extern struct list_head tipc_node_list; -/* - * A trivial power-of-two bitmask technique is used for speed, since this - * operation is done for every incoming TIPC packet. The number of hash table - * entries has been chosen so that no hash chain exceeds 8 nodes and will - * usually be much smaller (typically only a single node). - */ -static inline unsigned int tipc_hashfn(u32 addr) -{ - return addr & (NODE_HTABLE_SIZE - 1); -} - struct tipc_node *tipc_node_find(u32 addr); struct tipc_node *tipc_node_create(u32 addr); void tipc_node_delete(struct tipc_node *n_ptr); |
