Re: [PATCH net-next v4 10/16] bpf: Add support for changing congestion control

2017-06-30 Thread kbuild test robot
Hi Lawrence, [auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Lawrence-Brakmo/bpf-BPF-cgroup-support-for-sock_ops/20170629-203719 config: arm-spear3xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reprod

[PATCH net-next v4 10/16] bpf: Add support for changing congestion control

2017-06-28 Thread Lawrence Brakmo
Added support for changing congestion control for SOCK_OPS bpf programs through the setsockopt bpf helper function. It also adds a new SOCK_OPS op, BPF_SOCK_OPS_NEEDS_ECN, that is needed for congestion controls, like dctcp, that need to enable ECN in the SYN packets. Signed-off-by: Lawrence Brakmo