[bpf-next,v3,0/7] add BPF_F_PERMANENT flag for sockmap skmsg redirect

Message

liujian (CE) Aug. 24, 2023, 2:39 p.m. UTC

v2->v3: Change BPF_F_PERMANENTLY to BPF_F_PERMANENT.
	Modified the relationship with apply/cork_bytes.
	And change the two helpers's description

Liu Jian (7):
  bpf, sockmap: add BPF_F_PERMANENT flag for skmsg redirect
  selftests/bpf: Add txmsg permanently test for sockmap
  selftests/bpf: Add txmsg redir permanently test for sockmap
  selftests/bpf: add skmsg verdict tests
  selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag
  selftests/bpf: add tests for verdict skmsg to itself
  selftests/bpf: add tests for verdict skmsg to closed socket

 include/linux/skmsg.h                         |   1 +
 include/uapi/linux/bpf.h                      |  15 ++-
 net/core/skmsg.c                              |   5 +
 net/core/sock_map.c                           |   4 +-
 net/ipv4/tcp_bpf.c                            |  18 ++-
 tools/include/uapi/linux/bpf.h                |  15 ++-
 .../selftests/bpf/prog_tests/sockmap_basic.c  | 122 ++++++++++++++++++
 .../selftests/bpf/progs/test_sockmap_kern.h   |   3 +-
 .../bpf/progs/test_sockmap_msg_verdict.c      |  25 ++++
 tools/testing/selftests/bpf/test_sockmap.c    |  41 +++++-
 10 files changed, 234 insertions(+), 15 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_msg_verdict.c