diff options
Diffstat (limited to 'net/tipc/name_distr.c')
-rw-r--r-- | net/tipc/name_distr.c | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index ba6083dca95b..d40df588263e 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -81,14 +81,15 @@ static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest) return buf; } -void named_cluster_distribute(struct sk_buff *skb) +void named_cluster_distribute(struct net *net, struct sk_buff *skb) { + struct tipc_net *tn = net_generic(net, tipc_net_id); struct sk_buff *oskb; struct tipc_node *node; u32 dnode; rcu_read_lock(); - list_for_each_entry_rcu(node, &tipc_node_list, list) { + list_for_each_entry_rcu(node, &tn->node_list, list) { dnode = node->addr; if (in_own_node(dnode)) continue; @@ -98,7 +99,7 @@ void named_cluster_distribute(struct sk_buff *skb) if (!oskb) break; msg_set_destnode(buf_msg(oskb), dnode); - tipc_link_xmit_skb(oskb, dnode, dnode); + tipc_link_xmit_skb(net, oskb, dnode, dnode); } rcu_read_unlock(); @@ -160,13 +161,14 @@ struct sk_buff *tipc_named_withdraw(struct publication *publ) * @dnode: node to be updated * @pls: linked list of publication items to be packed into buffer chain */ -static void named_distribute(struct sk_buff_head *list, u32 dnode, - struct list_head *pls) +static void named_distribute(struct net *net, struct sk_buff_head *list, + u32 dnode, struct list_head *pls) { struct publication *publ; struct sk_buff *skb = NULL; struct distr_item *item = NULL; - uint msg_dsz = (tipc_node_get_mtu(dnode, 0) / ITEM_SIZE) * ITEM_SIZE; + uint msg_dsz = (tipc_node_get_mtu(net, dnode, 0) / ITEM_SIZE) * + ITEM_SIZE; uint msg_rem = msg_dsz; list_for_each_entry(publ, pls, local_list) { @@ -202,30 +204,31 @@ static void named_distribute(struct sk_buff_head *list, u32 dnode, /** * tipc_named_node_up - tell specified node about all publications by this node */ -void tipc_named_node_up(u32 dnode) +void tipc_named_node_up(struct net *net, u32 dnode) { struct sk_buff_head head; __skb_queue_head_init(&head); rcu_read_lock(); - named_distribute(&head, dnode, + named_distribute(net, &head, dnode, &tipc_nametbl->publ_list[TIPC_CLUSTER_SCOPE]); - named_distribute(&head, dnode, + named_distribute(net, &head, dnode, &tipc_nametbl->publ_list[TIPC_ZONE_SCOPE]); rcu_read_unlock(); - tipc_link_xmit(&head, dnode, dnode); + tipc_link_xmit(net, &head, dnode, dnode); } -static void tipc_publ_subscribe(struct publication *publ, u32 addr) +static void tipc_publ_subscribe(struct net *net, struct publication *publ, + u32 addr) { struct tipc_node *node; if (in_own_node(addr)) return; - node = tipc_node_find(addr); + node = tipc_node_find(net, addr); if (!node) { pr_warn("Node subscription rejected, unknown node 0x%x\n", addr); @@ -237,11 +240,12 @@ static void tipc_publ_subscribe(struct publication *publ, u32 addr) tipc_node_unlock(node); } -static void tipc_publ_unsubscribe(struct publication *publ, u32 addr) +static void tipc_publ_unsubscribe(struct net *net, struct publication *publ, + u32 addr) { struct tipc_node *node; - node = tipc_node_find(addr); + node = tipc_node_find(net, addr); if (!node) return; @@ -256,7 +260,7 @@ static void tipc_publ_unsubscribe(struct publication *publ, u32 addr) * Invoked for each publication issued by a newly failed node. * Removes publication structure from name table & deletes it. */ -static void tipc_publ_purge(struct publication *publ, u32 addr) +static void tipc_publ_purge(struct net *net, struct publication *publ, u32 addr) { struct publication *p; @@ -264,7 +268,7 @@ static void tipc_publ_purge(struct publication *publ, u32 addr) p = tipc_nametbl_remove_publ(publ->type, publ->lower, publ->node, publ->ref, publ->key); if (p) - tipc_publ_unsubscribe(p, addr); + tipc_publ_unsubscribe(net, p, addr); spin_unlock_bh(&tipc_nametbl_lock); if (p != publ) { @@ -277,12 +281,12 @@ static void tipc_publ_purge(struct publication *publ, u32 addr) kfree_rcu(p, rcu); } -void tipc_publ_notify(struct list_head *nsub_list, u32 addr) +void tipc_publ_notify(struct net *net, struct list_head *nsub_list, u32 addr) { struct publication *publ, *tmp; list_for_each_entry_safe(publ, tmp, nsub_list, nodesub_list) - tipc_publ_purge(publ, addr); + tipc_publ_purge(net, publ, addr); } /** @@ -292,7 +296,8 @@ void tipc_publ_notify(struct list_head *nsub_list, u32 addr) * tipc_nametbl_lock must be held. * Returns the publication item if successful, otherwise NULL. */ -static bool tipc_update_nametbl(struct distr_item *i, u32 node, u32 dtype) +static bool tipc_update_nametbl(struct net *net, struct distr_item *i, + u32 node, u32 dtype) { struct publication *publ = NULL; @@ -302,7 +307,7 @@ static bool tipc_update_nametbl(struct distr_item *i, u32 node, u32 dtype) TIPC_CLUSTER_SCOPE, node, ntohl(i->ref), ntohl(i->key)); if (publ) { - tipc_publ_subscribe(publ, node); + tipc_publ_subscribe(net, publ, node); return true; } } else if (dtype == WITHDRAWAL) { @@ -310,7 +315,7 @@ static bool tipc_update_nametbl(struct distr_item *i, u32 node, u32 dtype) node, ntohl(i->ref), ntohl(i->key)); if (publ) { - tipc_publ_unsubscribe(publ, node); + tipc_publ_unsubscribe(net, publ, node); kfree_rcu(publ, rcu); return true; } @@ -343,7 +348,7 @@ static void tipc_named_add_backlog(struct distr_item *i, u32 type, u32 node) * tipc_named_process_backlog - try to process any pending name table updates * from the network. */ -void tipc_named_process_backlog(void) +void tipc_named_process_backlog(struct net *net) { struct distr_queue_item *e, *tmp; char addr[16]; @@ -351,7 +356,7 @@ void tipc_named_process_backlog(void) list_for_each_entry_safe(e, tmp, &tipc_dist_queue, next) { if (time_after(e->expires, now)) { - if (!tipc_update_nametbl(&e->i, e->node, e->dtype)) + if (!tipc_update_nametbl(net, &e->i, e->node, e->dtype)) continue; } else { tipc_addr_string_fill(addr, e->node); @@ -369,7 +374,7 @@ void tipc_named_process_backlog(void) /** * tipc_named_rcv - process name table update message sent by another node */ -void tipc_named_rcv(struct sk_buff *buf) +void tipc_named_rcv(struct net *net, struct sk_buff *buf) { struct tipc_msg *msg = buf_msg(buf); struct distr_item *item = (struct distr_item *)msg_data(msg); @@ -378,11 +383,11 @@ void tipc_named_rcv(struct sk_buff *buf) spin_lock_bh(&tipc_nametbl_lock); while (count--) { - if (!tipc_update_nametbl(item, node, msg_type(msg))) + if (!tipc_update_nametbl(net, item, node, msg_type(msg))) tipc_named_add_backlog(item, msg_type(msg), node); item++; } - tipc_named_process_backlog(); + tipc_named_process_backlog(net); spin_unlock_bh(&tipc_nametbl_lock); kfree_skb(buf); } |