m) fix: check if connection is out of startup phase by comparing cwnd…

… but not cwnd_gain with target_window (#328)
litespeedtech · Sep 27, 2021 · 843f807 · 843f807
1 parent fb96e96
commit 843f807
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/liblsquic/lsquic_bbr.c b/src/liblsquic/lsquic_bbr.c
@@ -926,7 +926,7 @@ calculate_cwnd (struct lsquic_bbr *bbr, uint64_t bytes_acked,
     if (bbr->bbr_flags & BBR_FLAG_IS_AT_FULL_BANDWIDTH)
         bbr->bbr_cwnd = MIN(target_window, bbr->bbr_cwnd + bytes_acked);
     else if (add_bytes_acked &&
-             (bbr->bbr_cwnd_gain < target_window ||
+             (bbr->bbr_cwnd < target_window ||
               lsquic_bw_sampler_total_acked(&bbr->bbr_bw_sampler)
                                                         < bbr->bbr_init_cwnd))
         // If the connection is not yet out of startup phase, do not decrease