This small patchset is about avoid infinite recursion in TCP header option callbacks via TCP_NODELAY setsockopt.
v3: - Remove CONFIG_INET check and add comment (Martin and Jiayuan) - Fix the test case (Martin) v2: - Reject TCP_NODELAY in bpf_sock_ops_setsockopt() (AI and Martin) https://lore.kernel.org/bpf/[email protected]/ v1: https://lore.kernel.org/bpf/[email protected]/ --- KaFai Wan (2): bpf: Reject TCP_NODELAY in TCP header option callbacks selftests/bpf: Test TCP_NODELAY in TCP hdr opt callbacks net/core/filter.c | 6 ++++++ .../selftests/bpf/prog_tests/tcp_hdr_options.c | 12 +++++++++++- .../bpf/progs/test_misc_tcp_hdr_options.c | 15 ++++++++++++++- 3 files changed, 31 insertions(+), 2 deletions(-) -- 2.43.0
