diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/name_distr.c | 18 | ||||
-rw-r--r-- | net/tipc/name_distr.h | 5 | ||||
-rw-r--r-- | net/tipc/name_table.c | 12 |
3 files changed, 22 insertions, 13 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 36a7282..974a73f 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -127,7 +127,7 @@ static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest) return buf; } -static void named_cluster_distribute(struct sk_buff *buf) +void named_cluster_distribute(struct sk_buff *buf) { struct sk_buff *buf_copy; struct tipc_node *n_ptr; @@ -156,7 +156,7 @@ static void named_cluster_distribute(struct sk_buff *buf) /** * tipc_named_publish - tell other nodes about a new publication by this node */ -void tipc_named_publish(struct publication *publ) +struct sk_buff *tipc_named_publish(struct publication *publ) { struct sk_buff *buf; struct distr_item *item; @@ -165,23 +165,23 @@ void tipc_named_publish(struct publication *publ) publ_lists[publ->scope]->size++; if (publ->scope == TIPC_NODE_SCOPE) - return; + return NULL; buf = named_prepare_buf(PUBLICATION, ITEM_SIZE, 0); if (!buf) { pr_warn("Publication distribution failure\n"); - return; + return NULL; } item = (struct distr_item *)msg_data(buf_msg(buf)); publ_to_item(item, publ); - named_cluster_distribute(buf); + return buf; } /** * tipc_named_withdraw - tell other nodes about a withdrawn publication by this node */ -void tipc_named_withdraw(struct publication *publ) +struct sk_buff *tipc_named_withdraw(struct publication *publ) { struct sk_buff *buf; struct distr_item *item; @@ -190,17 +190,17 @@ void tipc_named_withdraw(struct publication *publ) publ_lists[publ->scope]->size--; if (publ->scope == TIPC_NODE_SCOPE) - return; + return NULL; buf = named_prepare_buf(WITHDRAWAL, ITEM_SIZE, 0); if (!buf) { pr_warn("Withdrawal distribution failure\n"); - return; + return NULL; } item = (struct distr_item *)msg_data(buf_msg(buf)); publ_to_item(item, publ); - named_cluster_distribute(buf); + return buf; } /* diff --git a/net/tipc/name_distr.h b/net/tipc/name_distr.h index 9b312cc..47ff829 100644 --- a/net/tipc/name_distr.h +++ b/net/tipc/name_distr.h @@ -39,8 +39,9 @@ #include "name_table.h" -void tipc_named_publish(struct publication *publ); -void tipc_named_withdraw(struct publication *publ); +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(unsigned long node); void tipc_named_rcv(struct sk_buff *buf); void tipc_named_reinit(void); diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 042e8e3..9bcf4b5 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -664,6 +664,7 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, u32 scope, u32 port_ref, u32 key) { struct publication *publ; + struct sk_buff *buf = NULL; if (table.local_publ_count >= TIPC_MAX_PUBLICATIONS) { pr_warn("Publication failed, local publication limit reached (%u)\n", @@ -676,9 +677,12 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, tipc_own_addr, port_ref, key); if (likely(publ)) { table.local_publ_count++; - tipc_named_publish(publ); + buf = tipc_named_publish(publ); } write_unlock_bh(&tipc_nametbl_lock); + + if (buf) + named_cluster_distribute(buf); return publ; } @@ -688,15 +692,19 @@ struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper, int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key) { struct publication *publ; + struct sk_buff *buf; write_lock_bh(&tipc_nametbl_lock); publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key); if (likely(publ)) { table.local_publ_count--; - tipc_named_withdraw(publ); + buf = tipc_named_withdraw(publ); write_unlock_bh(&tipc_nametbl_lock); list_del_init(&publ->pport_list); kfree(publ); + + if (buf) + named_cluster_distribute(buf); return 1; } write_unlock_bh(&tipc_nametbl_lock); |