Re: [PATCH bpf-next v6 0/5] sockmap: add sockmap support for unix stream socket

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On Mon, Aug 09, 2021 at 09:47 PM CEST, Jiang Wang wrote:
> This patch series add support for unix stream type
> for sockmap. Sockmap already supports TCP, UDP,
> unix dgram types. The unix stream support is similar
> to unix dgram.
>
> Also add selftests for unix stream type in sockmap tests.
>
>
> Jiang Wang (5):
>   af_unix: add read_sock for stream socket types
>   af_unix: add unix_stream_proto for sockmap
>   selftest/bpf: add tests for sockmap with unix stream type.
>   selftest/bpf: change udp to inet in some function names
>   selftest/bpf: add new tests in sockmap for unix stream to tcp.
>
>  include/net/af_unix.h                         |  8 +-
>  net/unix/af_unix.c                            | 91 +++++++++++++++---
>  net/unix/unix_bpf.c                           | 93 ++++++++++++++-----
>  .../selftests/bpf/prog_tests/sockmap_listen.c | 48 ++++++----
>  4 files changed, 187 insertions(+), 53 deletions(-)
>
> v1 -> v2 :
>  - Call unhash in shutdown.
>  - Clean up unix_create1 a bit.
>  - Return -ENOTCONN if socket is not connected.
>
> v2 -> v3 :
>  - check for stream type in update_proto
>  - remove intermediate variable in __unix_stream_recvmsg
>  - fix compile warning in unix_stream_recvmsg
>
> v3 -> v4 :
>  - remove sk_is_unix_stream, just check TCP_ESTABLISHED for UNIX sockets.
>  - add READ_ONCE in unix_dgram_recvmsg
>  - remove type check in unix_stream_bpf_update_proto
>
> v4 -> v5 :
>  - add two missing READ_ONCE for sk_prot.
>
> v5 -> v6 :
>  - fix READ_ONCE by reading to a local variable first.

For the series:

Acked-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>



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