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-rw-r--r--net/tipc/link.c27
-rw-r--r--net/tipc/link.h12
-rw-r--r--net/tipc/node.c4
-rw-r--r--net/tipc/node.h3
4 files changed, 27 insertions, 19 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 03372a7e98df..f8e0e2ceceb4 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -227,7 +227,9 @@ static void link_set_timer(struct tipc_link *link, unsigned long time)
*/
struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
struct tipc_bearer *b_ptr,
- const struct tipc_media_addr *media_addr)
+ const struct tipc_media_addr *media_addr,
+ struct sk_buff_head *inputq,
+ struct sk_buff_head *namedq)
{
struct tipc_net *tn = net_generic(n_ptr->net, tipc_net_id);
struct tipc_link *l_ptr;
@@ -289,8 +291,9 @@ struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
__skb_queue_head_init(&l_ptr->backlogq);
__skb_queue_head_init(&l_ptr->deferdq);
skb_queue_head_init(&l_ptr->wakeupq);
- skb_queue_head_init(&l_ptr->inputq);
- skb_queue_head_init(&l_ptr->namedq);
+ l_ptr->inputq = inputq;
+ l_ptr->namedq = namedq;
+ skb_queue_head_init(l_ptr->inputq);
link_reset_statistics(l_ptr);
tipc_node_attach_link(n_ptr, l_ptr);
setup_timer(&l_ptr->timer, link_timeout, (unsigned long)l_ptr);
@@ -391,8 +394,8 @@ void link_prepare_wakeup(struct tipc_link *l)
if ((pnd[imp] + l->backlog[imp].len) >= lim)
break;
skb_unlink(skb, &l->wakeupq);
- skb_queue_tail(&l->inputq, skb);
- l->owner->inputq = &l->inputq;
+ skb_queue_tail(l->inputq, skb);
+ l->owner->inputq = l->inputq;
l->owner->action_flags |= TIPC_MSG_EVT;
}
}
@@ -465,7 +468,7 @@ void tipc_link_reset(struct tipc_link *l_ptr)
__skb_queue_purge(&l_ptr->transmq);
__skb_queue_purge(&l_ptr->deferdq);
if (!owner->inputq)
- owner->inputq = &l_ptr->inputq;
+ owner->inputq = l_ptr->inputq;
skb_queue_splice_init(&l_ptr->wakeupq, owner->inputq);
if (!skb_queue_empty(owner->inputq))
owner->action_flags |= TIPC_MSG_EVT;
@@ -962,7 +965,7 @@ static bool link_synch(struct tipc_link *l)
/* Is it still in the input queue ? */
post_synch = mod(pl->rcv_nxt - l->synch_point) - 1;
- if (skb_queue_len(&pl->inputq) > post_synch)
+ if (skb_queue_len(pl->inputq) > post_synch)
return false;
synched:
l->flags &= ~LINK_SYNCHING;
@@ -1141,16 +1144,16 @@ static bool tipc_data_input(struct tipc_link *link, struct sk_buff *skb)
case TIPC_HIGH_IMPORTANCE:
case TIPC_CRITICAL_IMPORTANCE:
case CONN_MANAGER:
- if (tipc_skb_queue_tail(&link->inputq, skb, dport)) {
- node->inputq = &link->inputq;
+ if (tipc_skb_queue_tail(link->inputq, skb, dport)) {
+ node->inputq = link->inputq;
node->action_flags |= TIPC_MSG_EVT;
}
return true;
case NAME_DISTRIBUTOR:
node->bclink.recv_permitted = true;
- node->namedq = &link->namedq;
- skb_queue_tail(&link->namedq, skb);
- if (skb_queue_len(&link->namedq) == 1)
+ node->namedq = link->namedq;
+ skb_queue_tail(link->namedq, skb);
+ if (skb_queue_len(link->namedq) == 1)
node->action_flags |= TIPC_NAMED_MSG_EVT;
return true;
case MSG_BUNDLER:
diff --git a/net/tipc/link.h b/net/tipc/link.h
index ae0a0ea572f2..9c71d9e42e93 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -192,8 +192,8 @@ struct tipc_link {
u16 rcv_nxt;
u32 rcv_unacked;
struct sk_buff_head deferdq;
- struct sk_buff_head inputq;
- struct sk_buff_head namedq;
+ struct sk_buff_head *inputq;
+ struct sk_buff_head *namedq;
/* Congestion handling */
struct sk_buff_head wakeupq;
@@ -207,9 +207,11 @@ struct tipc_link {
struct tipc_port;
-struct tipc_link *tipc_link_create(struct tipc_node *n_ptr,
- struct tipc_bearer *b_ptr,
- const struct tipc_media_addr *media_addr);
+struct tipc_link *tipc_link_create(struct tipc_node *n,
+ struct tipc_bearer *b,
+ const struct tipc_media_addr *maddr,
+ struct sk_buff_head *inputq,
+ struct sk_buff_head *namedq);
void tipc_link_delete(struct tipc_link *link);
void tipc_link_delete_list(struct net *net, unsigned int bearer_id);
void tipc_link_failover_send_queue(struct tipc_link *l_ptr);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 06f642abdf38..20ec61ceffac 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -132,6 +132,7 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr)
INIT_LIST_HEAD(&n_ptr->list);
INIT_LIST_HEAD(&n_ptr->publ_list);
INIT_LIST_HEAD(&n_ptr->conn_sks);
+ skb_queue_head_init(&n_ptr->bclink.namedq);
__skb_queue_head_init(&n_ptr->bclink.deferdq);
hlist_add_head_rcu(&n_ptr->hash, &tn->node_htable[tipc_hashfn(addr)]);
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
@@ -350,9 +351,10 @@ bool tipc_node_update_dest(struct tipc_node *n, struct tipc_bearer *b,
{
struct tipc_link *l = n->links[b->identity].link;
struct tipc_media_addr *curr = &n->links[b->identity].maddr;
+ struct sk_buff_head *inputq = &n->links[b->identity].inputq;
if (!l)
- l = tipc_link_create(n, b, maddr);
+ l = tipc_link_create(n, b, maddr, inputq, &n->bclink.namedq);
if (!l)
return false;
memcpy(&l->media_addr, maddr, sizeof(*maddr));
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 68579c70748b..0657cbf1f5cd 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -85,13 +85,14 @@ struct tipc_node_bclink {
u32 deferred_size;
struct sk_buff_head deferdq;
struct sk_buff *reasm_buf;
- int inputq_map;
+ struct sk_buff_head namedq;
bool recv_permitted;
};
struct tipc_link_entry {
struct tipc_link *link;
u32 mtu;
+ struct sk_buff_head inputq;
struct tipc_media_addr maddr;
};