diff options
Diffstat (limited to 'net/tipc/name_distr.h')
-rw-r--r-- | net/tipc/name_distr.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h index 9b312ccfd43e..b2eed4ec1526 100644 --- a/net/tipc/name_distr.h +++ b/net/tipc/name_distr.h @@ -39,9 +39,38 @@ #include "name_table.h" -void tipc_named_publish(struct publication *publ); -void tipc_named_withdraw(struct publication *publ); -void tipc_named_node_up(unsigned long node); +#define ITEM_SIZE sizeof(struct distr_item) + +/** + * struct distr_item - publication info distributed to other nodes + * @type: name sequence type + * @lower: name sequence lower bound + * @upper: name sequence upper bound + * @ref: publishing port reference + * @key: publication key + * + * ===> All fields are stored in network byte order. <=== + * + * First 3 fields identify (name or) name sequence being published. + * Reference field uniquely identifies port that published name sequence. + * Key field uniquely identifies publication, in the event a port has + * multiple publications of the same name sequence. + * + * Note: There is no field that identifies the publishing node because it is + * the same for all items contained within a publication message. + */ +struct distr_item { + __be32 type; + __be32 lower; + __be32 upper; + __be32 ref; + __be32 key; +}; + +struct sk_buff *tipc_named_publish(struct publication *publ); +struct sk_buff *tipc_named_withdraw(struct publication *publ); +void named_cluster_distribute(struct sk_buff *buf); +void tipc_named_node_up(u32 max_item_buf, u32 node); void tipc_named_rcv(struct sk_buff *buf); void tipc_named_reinit(void); |