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-rw-r--r--net/rxrpc/output.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index d70db367e358d..870e59bf06af2 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -479,6 +479,8 @@ static size_t rxrpc_prepare_data_subpacket(struct rxrpc_call *call,
why = rxrpc_reqack_old_rtt;
else if (!last && !after(READ_ONCE(call->send_top), txb->seq))
why = rxrpc_reqack_app_stall;
+ else if (call->tx_winsize <= (2 * req->n) || call->cong_cwnd <= (2 * req->n))
+ why = rxrpc_reqack_jumbo_win;
else
goto dont_set_request_ack;