diff options
Diffstat (limited to 'net/tipc/name_distr.c')
| -rw-r--r-- | net/tipc/name_distr.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 6c2638d3c659..56248db75274 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -114,9 +114,9 @@ static struct sk_buff *named_prepare_buf(u32 type, u32 size, u32 dest) return buf; } -void named_cluster_distribute(struct sk_buff *buf) +void named_cluster_distribute(struct sk_buff *skb) { - struct sk_buff *obuf; + struct sk_buff *oskb; struct tipc_node *node; u32 dnode; @@ -127,15 +127,15 @@ void named_cluster_distribute(struct sk_buff *buf) continue; if (!tipc_node_active_links(node)) continue; - obuf = skb_copy(buf, GFP_ATOMIC); - if (!obuf) + oskb = skb_copy(skb, GFP_ATOMIC); + if (!oskb) break; - msg_set_destnode(buf_msg(obuf), dnode); - tipc_link_xmit(obuf, dnode, dnode); + msg_set_destnode(buf_msg(oskb), dnode); + tipc_link_xmit_skb(oskb, dnode, dnode); } rcu_read_unlock(); - kfree_skb(buf); + kfree_skb(skb); } /** @@ -190,15 +190,15 @@ struct sk_buff *tipc_named_withdraw(struct publication *publ) /** * named_distribute - prepare name info for bulk distribution to another node - * @msg_list: list of messages (buffers) to be returned from this function + * @list: list of messages (buffers) to be returned from this function * @dnode: node to be updated * @pls: linked list of publication items to be packed into buffer chain */ -static void named_distribute(struct list_head *msg_list, u32 dnode, +static void named_distribute(struct sk_buff_head *list, u32 dnode, struct publ_list *pls) { struct publication *publ; - struct sk_buff *buf = NULL; + struct sk_buff *skb = NULL; struct distr_item *item = NULL; uint dsz = pls->size * ITEM_SIZE; uint msg_dsz = (tipc_node_get_mtu(dnode, 0) / ITEM_SIZE) * ITEM_SIZE; @@ -207,15 +207,15 @@ static void named_distribute(struct list_head *msg_list, u32 dnode, list_for_each_entry(publ, &pls->list, local_list) { /* Prepare next buffer: */ - if (!buf) { + if (!skb) { msg_rem = min_t(uint, rem, msg_dsz); rem -= msg_rem; - buf = named_prepare_buf(PUBLICATION, msg_rem, dnode); - if (!buf) { + skb = named_prepare_buf(PUBLICATION, msg_rem, dnode); + if (!skb) { pr_warn("Bulk publication failure\n"); return; } - item = (struct distr_item *)msg_data(buf_msg(buf)); + item = (struct distr_item *)msg_data(buf_msg(skb)); } /* Pack publication into message: */ @@ -225,8 +225,8 @@ static void named_distribute(struct list_head *msg_list, u32 dnode, /* Append full buffer to list: */ if (!msg_rem) { - list_add_tail((struct list_head *)buf, msg_list); - buf = NULL; + __skb_queue_tail(list, skb); + skb = NULL; } } } @@ -236,18 +236,16 @@ static void named_distribute(struct list_head *msg_list, u32 dnode, */ void tipc_named_node_up(u32 dnode) { - LIST_HEAD(msg_list); - struct sk_buff *buf_chain; + struct sk_buff_head head; + + __skb_queue_head_init(&head); read_lock_bh(&tipc_nametbl_lock); - named_distribute(&msg_list, dnode, &publ_cluster); - named_distribute(&msg_list, dnode, &publ_zone); + named_distribute(&head, dnode, &publ_cluster); + named_distribute(&head, dnode, &publ_zone); read_unlock_bh(&tipc_nametbl_lock); - /* Convert circular list to linear list and send: */ - buf_chain = (struct sk_buff *)msg_list.next; - ((struct sk_buff *)msg_list.prev)->next = NULL; - tipc_link_xmit(buf_chain, dnode, dnode); + tipc_link_xmit(&head, dnode, dnode); } static void tipc_publ_subscribe(struct publication *publ, u32 addr) |