Thread (20 messages) 20 messages, 5 authors, 2020-01-27

Re: [PATCH bpf-next v4 00/12] Extend SOCKMAP to store listening sockets

From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2020-01-27 11:37:11
Also in: bpf

On 1/23/20 4:55 PM, Jakub Sitnicki wrote:
[...]
Jakub Sitnicki (12):
   bpf, sk_msg: Don't clear saved sock proto on restore
   net, sk_msg: Annotate lockless access to sk_prot on clone
   net, sk_msg: Clear sk_user_data pointer on clone if tagged
   tcp_bpf: Don't let child socket inherit parent protocol ops on copy
   bpf, sockmap: Allow inserting listening TCP sockets into sockmap
   bpf, sockmap: Don't set up sockmap progs for listening sockets
   bpf, sockmap: Return socket cookie on lookup from syscall
   bpf, sockmap: Let all kernel-land lookup values in SOCKMAP
   bpf: Allow selecting reuseport socket from a SOCKMAP
   net: Generate reuseport group ID on group creation
   selftests/bpf: Extend SK_REUSEPORT tests to cover SOCKMAP
   selftests/bpf: Tests for SOCKMAP holding listening sockets

  include/linux/skmsg.h                         |   15 +-
  include/net/sock.h                            |   37 +-
  include/net/sock_reuseport.h                  |    2 -
  include/net/tcp.h                             |    7 +
  kernel/bpf/reuseport_array.c                  |    5 -
  kernel/bpf/verifier.c                         |    6 +-
  net/core/filter.c                             |   27 +-
  net/core/skmsg.c                              |    2 +-
  net/core/sock.c                               |   11 +-
  net/core/sock_map.c                           |  133 +-
  net/core/sock_reuseport.c                     |   50 +-
  net/ipv4/tcp_bpf.c                            |   17 +-
  net/ipv4/tcp_minisocks.c                      |    2 +
  net/ipv4/tcp_ulp.c                            |    3 +-
  net/tls/tls_main.c                            |    3 +-
  .../bpf/prog_tests/select_reuseport.c         |   60 +-
  .../selftests/bpf/prog_tests/sockmap_listen.c | 1455 +++++++++++++++++
  .../selftests/bpf/progs/test_sockmap_listen.c |   77 +
  tools/testing/selftests/bpf/test_maps.c       |    6 +-
  19 files changed, 1811 insertions(+), 107 deletions(-)
  create mode 100644 tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
  create mode 100644 tools/testing/selftests/bpf/progs/test_sockmap_listen.c
Unfortunately, the series needs one last rebase in order to be applied due
to conflicts from John's earlier sockmap/tls fixes from Jan/11th [0].

Thanks a lot,
Daniel

   [0] https://patchwork.ozlabs.org/cover/1221534/
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