netdev - [Patch bpf v4 0/4] sock_map: fix ->poll() and update selftests

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Message-Id: <20211008203306.37525-1-xiyou.wangcong@gmail.com>
Date:   Fri,  8 Oct 2021 13:33:02 -0700
From:   Cong Wang <xiyou.wangcong@...il.com>
To:     netdev@...r.kernel.org
Cc:     bpf@...r.kernel.org, Cong Wang <cong.wang@...edance.com>,
        John Fastabend <john.fastabend@...il.com>
Subject: [Patch bpf v4 0/4] sock_map: fix ->poll() and update selftests

From: Cong Wang <cong.wang@...edance.com>

This patchset fixes ->poll() for sockets in sockmap and updates
selftests accordingly with select(). Please check each patch
for more details.

Fixes: c50524ec4e3a ("Merge branch 'sockmap: add sockmap support for unix datagram socket'")
Fixes: 89d69c5d0fbc ("Merge branch 'sockmap: introduce BPF_SK_SKB_VERDICT and support UDP'")
Acked-by: John Fastabend <john.fastabend@...il.com>

---
v4: add a comment in udp_poll()

v3: drop sk_psock_get_checked()
    reuse tcp_bpf_sock_is_readable()

v2: rename and reuse ->stream_memory_read()
    fix a compile error in sk_psock_get_checked()

Cong Wang (3):
  net: rename ->stream_memory_read to ->sock_is_readable
  skmsg: extract and reuse sk_msg_is_readable()
  net: implement ->sock_is_readable() for UDP and AF_UNIX

Yucong Sun (1):
  selftests/bpf: use recv_timeout() instead of retries

 include/linux/skmsg.h                         |  1 +
 include/net/sock.h                            |  8 +-
 include/net/tls.h                             |  2 +-
 net/core/skmsg.c                              | 14 ++++
 net/ipv4/tcp.c                                |  5 +-
 net/ipv4/tcp_bpf.c                            | 15 +---
 net/ipv4/udp.c                                |  3 +
 net/ipv4/udp_bpf.c                            |  1 +
 net/tls/tls_main.c                            |  4 +-
 net/tls/tls_sw.c                              |  2 +-
 net/unix/af_unix.c                            |  4 +
 net/unix/unix_bpf.c                           |  2 +
 .../selftests/bpf/prog_tests/sockmap_listen.c | 75 +++++--------------
 13 files changed, 58 insertions(+), 78 deletions(-)

-- 
2.30.2