Thread (3 messages) 3 messages, 3 authors, 2019-07-02

Re: [net-next 1/1] tipc: embed jiffies in macro TIPC_BC_RETR_LIM

From: Ying Xue <hidden>
Date: 2019-06-29 11:20:05

On 6/28/19 11:06 PM, Jon Maloy wrote:
The macro TIPC_BC_RETR_LIM is always used in combination with 'jiffies',
so we can just as well perform the addition in the macro itself. This
way, we get a few shorter code lines and one less line break.

Signed-off-by: Jon Maloy <redacted>
Acked-by: Ying Xue <redacted>
quoted hunk ↗ jump to hunk
---
 net/tipc/link.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/net/tipc/link.c b/net/tipc/link.c
index f8bf63b..66d3a07 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -207,7 +207,7 @@ enum {
 	BC_NACK_SND_SUPPRESS,
 };
 
-#define TIPC_BC_RETR_LIM msecs_to_jiffies(10)   /* [ms] */
+#define TIPC_BC_RETR_LIM  (jiffies + msecs_to_jiffies(10))
 #define TIPC_UC_RETR_TIME (jiffies + msecs_to_jiffies(1))
 
 /*
@@ -976,8 +976,7 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
 			__skb_queue_tail(transmq, skb);
 			/* next retransmit attempt */
 			if (link_is_bc_sndlink(l))
-				TIPC_SKB_CB(skb)->nxt_retr =
-					jiffies + TIPC_BC_RETR_LIM;
+				TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
 			__skb_queue_tail(xmitq, _skb);
 			TIPC_SKB_CB(skb)->ackers = l->ackers;
 			l->rcv_unacked = 0;
@@ -1027,7 +1026,7 @@ static void tipc_link_advance_backlog(struct tipc_link *l,
 		__skb_queue_tail(&l->transmq, skb);
 		/* next retransmit attempt */
 		if (link_is_bc_sndlink(l))
-			TIPC_SKB_CB(skb)->nxt_retr = jiffies + TIPC_BC_RETR_LIM;
+			TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
 
 		__skb_queue_tail(xmitq, _skb);
 		TIPC_SKB_CB(skb)->ackers = l->ackers;
@@ -1123,7 +1122,7 @@ static int tipc_link_bc_retrans(struct tipc_link *l, struct tipc_link *r,
 		if (link_is_bc_sndlink(l)) {
 			if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
 				continue;
-			TIPC_SKB_CB(skb)->nxt_retr = jiffies + TIPC_BC_RETR_LIM;
+			TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
 		}
 		_skb = __pskb_copy(skb, LL_MAX_HEADER + MIN_H_SIZE, GFP_ATOMIC);
 		if (!_skb)
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