[v2,bpf-next,0/2] Add support to set window_clamp from bpf setsockops

Message

Prankur gupta Dec. 1, 2020, 4:43 p.m. UTC

This patch contains support to set tcp window_field field from bpf setsockops.

v2: Used TCP_WINDOW_CLAMP setsockopt logic for bpf_setsockopt (review comment addressed)

Prankur gupta (2):
  bpf: Adds support for setting window clamp
  selftests/bpf: Add Userspace tests for TCP_WINDOW_CLAMP

 net/core/filter.c                             | 13 ++++++++
 tools/testing/selftests/bpf/bpf_tcp_helpers.h |  1 +
 .../selftests/bpf/prog_tests/tcpbpf_user.c    |  4 +++
 .../selftests/bpf/progs/test_tcpbpf_kern.c    | 33 +++++++++++++++++++
 tools/testing/selftests/bpf/test_tcpbpf.h     |  2 ++
 5 files changed, 53 insertions(+)