fixup! congure_reno: initial import of TCP Reno congestion control

RIOT-OS · Feb 10, 2021 · 6966bfa · 6966bfa
1 parent e26457e
commit 6966bfa
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sys/congure/reno/methods/congure_reno_methods.c b/sys/congure/reno/methods/congure_reno_methods.c
@@ -179,7 +179,7 @@ void congure_reno_snd_report_msg_acked(congure_snd_t *cong,
             (ack->id == c->last_ack) &&
             /* (e) the advertised window in the incoming acknowledgment equals
              *     the advertised window in the last incoming acknowledgment. */
-            ((ack->wnd > 0) && (c->consts->same_wnd_adv(c, ack)))) {
+            ((ack->wnd == 0) || (c->consts->same_wnd_adv(c, ack)))) {
             c->dup_acks++;
             if (_snd_in_fast_retransmit(cong)) {
                 _fr_cwnd_dec(c);