diff options
Diffstat (limited to 'net/tipc/node.h')
| -rw-r--r-- | net/tipc/node.h | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/net/tipc/node.h b/net/tipc/node.h index 0b1c5f8b699..72561c971d6 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 */ @@ -61,13 +66,15 @@ * @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 * @acked: sequence # of last outbound b'cast message acknowledged by node * @last_in: sequence # of last in-sequence b'cast message received from node - * @gap_after: sequence # of last message not requiring a NAK request - * @gap_to: sequence # of last message requiring a NAK request - * @nack_sync: counter that determines when NAK requests should be sent + * @last_sent: sequence # of last b'cast message sent by node + * @oos_state: state tracker for handling OOS b'cast messages + * @deferred_size: number of OOS b'cast messages in deferred queue * @deferred_head: oldest OOS b'cast message received from node * @deferred_tail: newest OOS b'cast message received from node * @defragm: list of partially reassembled b'cast message fragments from node @@ -85,35 +92,23 @@ struct tipc_node { int working_links; int block_setup; int permit_changeover; + u32 signature; struct { - int supported; + u8 supportable; + u8 supported; u32 acked; u32 last_in; - u32 gap_after; - u32 gap_to; - u32 nack_sync; + u32 last_sent; + u32 oos_state; + u32 deferred_size; struct sk_buff *deferred_head; struct sk_buff *deferred_tail; struct sk_buff *defragm; } 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); -} - -extern u32 tipc_own_tag; - 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); |