On Thu, 19 Nov 2020 13:23:43 -0800 Alexander Duyck wrote:
> This patch set is meant to address issues seen with SYN/ACK packets not
> containing the ECT0 bit when DCTCP is configured as the congestion control
> algorithm for a TCP socket.
>
> A simple test using "tcpdump" and "test_progs -t bpf_tc
This patch set is meant to address issues seen with SYN/ACK packets not
containing the ECT0 bit when DCTCP is configured as the congestion control
algorithm for a TCP socket.
A simple test using "tcpdump" and "test_progs -t bpf_tcp_ca" makes the
issue obvious. Looking at the packets will result in