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Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/link.c26
1 files changed, 18 insertions, 8 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1c579357ccdf..f1d9c33dae72 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -921,6 +921,21 @@ static void link_prepare_wakeup(struct tipc_link *l)
}
+/**
+ * tipc_link_set_skb_retransmit_time - set the time at which retransmission of
+ * the given skb should be next attempted
+ * @skb: skb to set a future retransmission time for
+ * @l: link the skb will be transmitted on
+ */
+static void tipc_link_set_skb_retransmit_time(struct sk_buff *skb,
+ struct tipc_link *l)
+{
+ if (link_is_bc_sndlink(l))
+ TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
+ else
+ TIPC_SKB_CB(skb)->nxt_retr = TIPC_UC_RETR_TIME;
+}
+
void tipc_link_reset(struct tipc_link *l)
{
struct sk_buff_head list;
@@ -1036,9 +1051,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
return -ENOBUFS;
}
__skb_queue_tail(transmq, skb);
- /* next retransmit attempt */
- if (link_is_bc_sndlink(l))
- TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
+ tipc_link_set_skb_retransmit_time(skb, l);
__skb_queue_tail(xmitq, _skb);
TIPC_SKB_CB(skb)->ackers = l->ackers;
l->rcv_unacked = 0;
@@ -1139,9 +1152,7 @@ static void tipc_link_advance_backlog(struct tipc_link *l,
if (unlikely(skb == l->backlog[imp].target_bskb))
l->backlog[imp].target_bskb = NULL;
__skb_queue_tail(&l->transmq, skb);
- /* next retransmit attempt */
- if (link_is_bc_sndlink(l))
- TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
+ tipc_link_set_skb_retransmit_time(skb, l);
__skb_queue_tail(xmitq, _skb);
TIPC_SKB_CB(skb)->ackers = l->ackers;
@@ -1584,8 +1595,7 @@ release:
/* retransmit skb if unrestricted*/
if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
continue;
- TIPC_SKB_CB(skb)->nxt_retr = (is_uc) ?
- TIPC_UC_RETR_TIME : TIPC_BC_RETR_LIM;
+ tipc_link_set_skb_retransmit_time(skb, l);
_skb = pskb_copy(skb, GFP_ATOMIC);
if (!_skb)
continue;