On Fri, 29 Jul 2022 16:39:33 +0200 Marek Majkowski wrote: > This patch changes that. Now, by setting RTAX_INITRWND path attribute > we bring up the initial rcv_ssthresh in line with the initrwnd > value. This allows to increase the initial advertised receive window > instantly, after first TCP RTT, above 64KiB. > > With this change, the administrator can configure a route (or skops > ebpf program) where the receive window is opened much faster than > usual. This is useful on big BDP connections - large latency, high > throughput - where it takes much time to fully open the receive > window, due to the usual rcv_ssthresh cap. Feels like we won't get enough review time here to make the current merge window, so let me take this out of patchwork and let's switch to RFC postings.
