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-rw-r--r--src/core/ext/transport/chttp2/transport/chttp2_transport.c2
-rw-r--r--src/core/ext/transport/chttp2/transport/parsing.c7
2 files changed, 2 insertions, 7 deletions
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index 5c5175f566..1daca437b2 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -2542,7 +2542,7 @@ static void incoming_byte_stream_update_flow_control(grpc_exec_ctx *exec_ctx,
add_max_recv_bytes);
if ((int64_t)s->incoming_window_delta + (int64_t)initial_window_size -
(int64_t)s->announce_window >
- (int64_t)initial_window_size / 2) {
+ 2 * (int64_t)initial_window_size) {
write_type = GRPC_CHTTP2_STREAM_WRITE_PIGGYBACK;
}
grpc_chttp2_become_writable(exec_ctx, t, s, write_type,
diff --git a/src/core/ext/transport/chttp2/transport/parsing.c b/src/core/ext/transport/chttp2/transport/parsing.c
index 638b137316..d0b94bd6ce 100644
--- a/src/core/ext/transport/chttp2/transport/parsing.c
+++ b/src/core/ext/transport/chttp2/transport/parsing.c
@@ -418,12 +418,7 @@ static grpc_error *update_incoming_window(grpc_exec_ctx *exec_ctx,
GRPC_CHTTP2_FLOW_DEBIT_STREAM_INCOMING_WINDOW_DELTA("parse", t, s,
incoming_frame_size);
- if ((int64_t)t->settings[GRPC_SENT_SETTINGS]
- [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] +
- (int64_t)s->incoming_window_delta - (int64_t)s->announce_window <=
- (int64_t)t->settings[GRPC_SENT_SETTINGS]
- [GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE] /
- 2) {
+ if ((int64_t)s->incoming_window_delta - (int64_t)s->announce_window <= 0) {
grpc_chttp2_become_writable(exec_ctx, t, s,
GRPC_CHTTP2_STREAM_WRITE_INITIATE_UNCOVERED,
"window-update-required");