This set adds bpf_sk_storage support to bpf_tcp_ca. That will allow bpf-tcp-cc to share sk's private data with other bpf_progs and also allow bpf-tcp-cc to use extra private storage if the existing icsk_ca_priv is not enough. v2: - Move the sk_stg_map test immediately after connect() (Yonghong) - Use global linkage var in bpf_dctcp.c (Yonghong) Martin KaFai Lau (2): bpf: Add bpf_sk_storage support to bpf_tcp_ca bpf: Add tests for bpf_sk_storage to bpf_tcp_ca net/ipv4/bpf_tcp_ca.c | 33 ++++++++++++++++ .../selftests/bpf/prog_tests/bpf_tcp_ca.c | 39 +++++++++++++++---- tools/testing/selftests/bpf/progs/bpf_dctcp.c | 16 ++++++++ 3 files changed, 80 insertions(+), 8 deletions(-) -- 2.17.1