diff options
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/link.c | 35 | ||||
| -rw-r--r-- | net/tipc/link.h | 4 |
2 files changed, 1 insertions, 38 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index 450ed0c..4b7cbfd 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -458,8 +458,6 @@ void tipc_link_reset(struct tipc_link *l_ptr) skb_queue_splice_init(&l_ptr->waiting_sks, &owner->waiting_sks); owner->action_flags |= TIPC_WAKEUP_USERS; } - l_ptr->retransm_queue_head = 0; - l_ptr->retransm_queue_size = 0; l_ptr->last_out = NULL; l_ptr->first_out = NULL; l_ptr->next_out = NULL; @@ -870,38 +868,9 @@ static void tipc_link_sync_rcv(struct tipc_node *n, struct sk_buff *buf) */ static u32 tipc_link_push_packet(struct tipc_link *l_ptr) { - struct sk_buff *buf = l_ptr->first_out; - u32 r_q_size = l_ptr->retransm_queue_size; - u32 r_q_head = l_ptr->retransm_queue_head; - - /* Step to position where retransmission failed, if any, */ - /* consider that buffers may have been released in meantime */ - if (r_q_size && buf) { - u32 last = lesser(mod(r_q_head + r_q_size), - link_last_sent(l_ptr)); - u32 first = buf_seqno(buf); - - while (buf && less(first, r_q_head)) { - first = mod(first + 1); - buf = buf->next; - } - l_ptr->retransm_queue_head = r_q_head = first; - l_ptr->retransm_queue_size = r_q_size = mod(last - first); - } - - /* Continue retransmission now, if there is anything: */ - if (r_q_size && 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->retransm_queue_head = mod(++r_q_head); - l_ptr->retransm_queue_size = --r_q_size; - l_ptr->stats.retransmitted++; - return 0; - } + struct sk_buff *buf = l_ptr->next_out; /* Send one deferred data message, if send window not full: */ - buf = l_ptr->next_out; if (buf) { struct tipc_msg *msg = buf_msg(buf); u32 next = msg_seqno(msg); @@ -1025,8 +994,6 @@ void tipc_link_retransmit(struct tipc_link *l_ptr, struct sk_buff *buf, retransmits--; l_ptr->stats.retransmitted++; } - - l_ptr->retransm_queue_head = l_ptr->retransm_queue_size = 0; } /** diff --git a/net/tipc/link.h b/net/tipc/link.h index fb3f99b..cc816aa 100644 --- a/net/tipc/link.h +++ b/net/tipc/link.h @@ -130,8 +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 - * @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 * @waiting_sks: linked list of sockets waiting for link congestion to abate * @long_msg_seq_no: next identifier to use for outbound fragmented messages @@ -190,8 +188,6 @@ struct tipc_link { u32 unacked_window; /* Congestion handling */ - u32 retransm_queue_size; - u32 retransm_queue_head; struct sk_buff *next_out; struct sk_buff_head waiting_sks; |
