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-rw-r--r--net/rxrpc/call_event.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index a78a92fe5d77..d5bf9ce7ec6f 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -200,8 +200,14 @@ static void rxrpc_resend(struct rxrpc_call *call)
ktime_to_ns(ktime_sub(skb->tstamp, max_age)));
}
- resend_at = ktime_sub(ktime_add_ms(oldest, rxrpc_resend_timeout), now);
- call->resend_at = jiffies + nsecs_to_jiffies(ktime_to_ns(resend_at));
+ resend_at = ktime_add_ms(oldest, rxrpc_resend_timeout);
+ call->resend_at = jiffies +
+ nsecs_to_jiffies(ktime_to_ns(ktime_sub(resend_at, now))) +
+ 1; /* We have to make sure that the calculated jiffies value
+ * falls at or after the nsec value, or we shall loop
+ * ceaselessly because the timer times out, but we haven't
+ * reached the nsec timeout yet.
+ */
/* Now go through the Tx window and perform the retransmissions. We
* have to drop the lock for each send. If an ACK comes in whilst the