[bpf-next,v2,0/3] bpf: support setting max RTO for bpf_setsockopt

Message

Jason Xing Feb. 17, 2025, 3:42 a.m. UTC

Support max RTO set by BPF program calling bpf_setsockopt().
Add corresponding selftests.

Jason Xing (3):
  tcp: add TCP_RTO_MAX_MIN_SEC definition
  bpf: support TCP_RTO_MAX_MS for bpf_setsockopt
  selftests/bpf: add rto max for bpf_setsockopt test

 include/net/tcp.h                                   | 1 +
 net/core/filter.c                                   | 1 +
 net/ipv4/sysctl_net_ipv4.c                          | 3 ++-
 net/ipv4/tcp.c                                      | 3 ++-
 tools/include/uapi/linux/tcp.h                      | 1 +
 tools/testing/selftests/bpf/progs/bpf_tracing_net.h | 1 +
 tools/testing/selftests/bpf/progs/setget_sockopt.c  | 1 +
 7 files changed, 9 insertions(+), 2 deletions(-)