Hi Stephen,
Do you still remember what this is for (got added along with other TCP
hint stuff)? What kind of problem you saw back then (or who saw
problems)?
@@ -1605,6 +1711,10 @@ static void tcp_undo_cwr(struct sock *sk, const int
undo)
}
tcp_moderate_cwnd(tp);
tp->snd_cwnd_stamp = tcp_time_stamp;
+
+ /* There is something screwy going on with the retrans hints after
+ an undo */
+ clear_all_retrans_hints(tp);
}
static inline int tcp_may_undo(struct tcp_sock *tp)
--
i.
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