netdev - [PATCH v1 net 00/15] sysctl: Fix data-races around ipv4_net

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Message-ID: <20220713205205.15735-1-kuniyu@amazon.com>
Date:   Wed, 13 Jul 2022 13:51:50 -0700
From:   Kuniyuki Iwashima <kuniyu@...zon.com>
To:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        David Ahern <dsahern@...nel.org>
CC:     Kuniyuki Iwashima <kuniyu@...zon.com>,
        Kuniyuki Iwashima <kuni1840@...il.com>,
        <netdev@...r.kernel.org>
Subject: [PATCH v1 net 00/15] sysctl: Fix data-races around ipv4_net_table (Round 2).

This series fixes data-races around 15 knobs after ip_default_ttl in
ipv4_net_table.

These two knobs are skipped.
  - ip_local_port_range is safe with its own lock.
  - ip_local_reserved_ports uses proc_do_large_bitmap(), which will need
    an additional lock and can be fixed later.

So, the next round will start with igmp_link_local_mcast_reports.

Kuniyuki Iwashima (15):
  ip: Fix data-races around sysctl_ip_default_ttl.
  ip: Fix data-races around sysctl_ip_no_pmtu_disc.
  ip: Fix data-races around sysctl_ip_fwd_use_pmtu.
  ip: Fix data-races around sysctl_ip_fwd_update_priority.
  ip: Fix data-races around sysctl_ip_nonlocal_bind.
  ip: Fix a data-race around sysctl_ip_autobind_reuse.
  ip: Fix a data-race around sysctl_fwmark_reflect.
  tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept.
  tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
  tcp: Fix data-races around sysctl_tcp_mtu_probing.
  tcp: Fix data-races around sysctl_tcp_base_mss.
  tcp: Fix data-races around sysctl_tcp_min_snd_mss.
  tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor.
  tcp: Fix a data-race around sysctl_tcp_probe_threshold.
  tcp: Fix a data-race around sysctl_tcp_probe_interval.

 drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c |  3 ++-
 drivers/net/ethernet/netronome/nfp/flower/action.c    |  2 +-
 include/net/inet_hashtables.h                         |  2 +-
 include/net/inet_sock.h                               |  9 +++++----
 include/net/ip.h                                      |  4 ++--
 include/net/route.h                                   |  2 +-
 net/ipv4/af_inet.c                                    |  2 +-
 net/ipv4/icmp.c                                       |  2 +-
 net/ipv4/inet_connection_sock.c                       |  2 +-
 net/ipv4/ip_forward.c                                 |  2 +-
 net/ipv4/ip_sockglue.c                                |  2 +-
 net/ipv4/netfilter/nf_reject_ipv4.c                   |  4 ++--
 net/ipv4/proc.c                                       |  2 +-
 net/ipv4/route.c                                      |  2 +-
 net/ipv4/tcp_output.c                                 | 11 ++++++-----
 net/ipv4/tcp_timer.c                                  |  8 ++++----
 net/ipv6/af_inet6.c                                   |  2 +-
 net/netfilter/nf_synproxy_core.c                      |  2 +-
 net/sctp/protocol.c                                   |  2 +-
 net/xfrm/xfrm_state.c                                 |  2 +-
 20 files changed, 35 insertions(+), 32 deletions(-)

-- 
2.30.2