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-rw-r--r--net/tipc/link.c22
-rw-r--r--net/tipc/link.h2
2 files changed, 0 insertions, 24 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 4738cb1bf7c0..450ed0ce9071 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -421,8 +421,6 @@ void tipc_link_purge_queues(struct tipc_link *l_ptr)
kfree_skb_list(l_ptr->oldest_deferred_in);
kfree_skb_list(l_ptr->first_out);
tipc_link_reset_fragments(l_ptr);
- kfree_skb(l_ptr->proto_msg_queue);
- l_ptr->proto_msg_queue = NULL;
}
void tipc_link_reset(struct tipc_link *l_ptr)
@@ -455,8 +453,6 @@ void tipc_link_reset(struct tipc_link *l_ptr)
/* Clean up all queues: */
link_release_outqueue(l_ptr);
- kfree_skb(l_ptr->proto_msg_queue);
- l_ptr->proto_msg_queue = NULL;
kfree_skb_list(l_ptr->oldest_deferred_in);
if (!skb_queue_empty(&l_ptr->waiting_sks)) {
skb_queue_splice_init(&l_ptr->waiting_sks, &owner->waiting_sks);
@@ -904,18 +900,6 @@ static u32 tipc_link_push_packet(struct tipc_link *l_ptr)
return 0;
}
- /* Send deferred protocol message, if any: */
- buf = l_ptr->proto_msg_queue;
- if (buf) {
- msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
- msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
- tipc_bearer_send(l_ptr->bearer_id, buf, &l_ptr->media_addr);
- l_ptr->unacked_window = 0;
- kfree_skb(buf);
- l_ptr->proto_msg_queue = NULL;
- return 0;
- }
-
/* Send one deferred data message, if send window not full: */
buf = l_ptr->next_out;
if (buf) {
@@ -1446,12 +1430,6 @@ void tipc_link_proto_xmit(struct tipc_link *l_ptr, u32 msg_typ, int probe_msg,
u32 msg_size = sizeof(l_ptr->proto_msg);
int r_flag;
- /* Discard any previous message that was deferred due to congestion */
- if (l_ptr->proto_msg_queue) {
- kfree_skb(l_ptr->proto_msg_queue);
- l_ptr->proto_msg_queue = NULL;
- }
-
/* Don't send protocol message during link changeover */
if (l_ptr->exp_msg_count)
return;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index f463e7be801c..fb3f99b6e928 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -130,7 +130,6 @@ struct tipc_stats {
* @oldest_deferred_in: ptr to first inbound message in queue
* @newest_deferred_in: ptr to last inbound message in queue
* @unacked_window: # of inbound messages rx'd without ack'ing back to peer
- * @proto_msg_queue: ptr to (single) outbound control message
* @retransm_queue_size: number of messages to retransmit
* @retransm_queue_head: sequence number of first message to retransmit
* @next_out: ptr to first unsent outbound message in queue
@@ -191,7 +190,6 @@ struct tipc_link {
u32 unacked_window;
/* Congestion handling */
- struct sk_buff *proto_msg_queue;
u32 retransm_queue_size;
u32 retransm_queue_head;
struct sk_buff *next_out;