summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/tipc/link.c6
-rw-r--r--net/tipc/link.h2
-rw-r--r--net/tipc/node.c5
3 files changed, 8 insertions, 5 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 774ad3c..2e28a7d 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1107,12 +1107,12 @@ static bool tipc_link_release_pkts(struct tipc_link *l, u16 acked)
return released;
}
-/* tipc_link_build_ack_msg: prepare link acknowledge message for transmission
+/* tipc_link_build_state_msg: prepare link state message for transmission
*
* Note that sending of broadcast ack is coordinated among nodes, to reduce
* risk of ack storms towards the sender
*/
-int tipc_link_build_ack_msg(struct tipc_link *l, struct sk_buff_head *xmitq)
+int tipc_link_build_state_msg(struct tipc_link *l, struct sk_buff_head *xmitq)
{
if (!l)
return 0;
@@ -1222,7 +1222,7 @@ int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb,
if (!tipc_data_input(l, skb, l->inputq))
rc |= tipc_link_input(l, skb, l->inputq);
if (unlikely(++l->rcv_unacked >= TIPC_MIN_LINK_WIN))
- rc |= tipc_link_build_ack_msg(l, xmitq);
+ rc |= tipc_link_build_state_msg(l, xmitq);
if (unlikely(rc & ~TIPC_LINK_SND_BC_ACK))
break;
} while ((skb = __skb_dequeue(defq)));
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 6a94175..d7e9d42 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -123,7 +123,7 @@ int tipc_nl_parse_link_prop(struct nlattr *prop, struct nlattr *props[]);
int tipc_link_timeout(struct tipc_link *l, struct sk_buff_head *xmitq);
int tipc_link_rcv(struct tipc_link *l, struct sk_buff *skb,
struct sk_buff_head *xmitq);
-int tipc_link_build_ack_msg(struct tipc_link *l, struct sk_buff_head *xmitq);
+int tipc_link_build_state_msg(struct tipc_link *l, struct sk_buff_head *xmitq);
void tipc_link_add_bc_peer(struct tipc_link *snd_l,
struct tipc_link *uc_l,
struct sk_buff_head *xmitq);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index b00e12c..68d9f7b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -545,6 +545,9 @@ static void __tipc_node_link_up(struct tipc_node *n, int bearer_id,
pr_debug("Established link <%s> on network plane %c\n",
tipc_link_name(nl), tipc_link_plane(nl));
+ /* Ensure that a STATE message goes first */
+ tipc_link_build_state_msg(nl, xmitq);
+
/* First link? => give it both slots */
if (!ol) {
*slot0 = bearer_id;
@@ -1283,7 +1286,7 @@ static void tipc_node_bc_rcv(struct net *net, struct sk_buff *skb, int bearer_id
/* Broadcast ACKs are sent on a unicast link */
if (rc & TIPC_LINK_SND_BC_ACK) {
tipc_node_read_lock(n);
- tipc_link_build_ack_msg(le->link, &xmitq);
+ tipc_link_build_state_msg(le->link, &xmitq);
tipc_node_read_unlock(n);
}