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[v1,net-next,00/12] ipv4: Convert RTM_{NEW,DEL}ADDR and more to per-netns RTNL.

Message ID 20241021183239.79741-1-kuniyu@amazon.com (mailing list archive)
Headers show
Series ipv4: Convert RTM_{NEW,DEL}ADDR and more to per-netns RTNL. | expand

Message

Kuniyuki Iwashima Oct. 21, 2024, 6:32 p.m. UTC 
The IPv4 address hash table and GC are already namespacified.

This series converts RTM_NEWADDR/RTM_DELADDR and some more
RTNL users to per-netns RTNL.


Changes:
  v2:
    * Add patch 1 to address sparse warning for CONFIG_DEBUG_NET_SMALL_RTNL=n
    * Add Eric's tags to patch 2-12

  v1: https://lore.kernel.org/netdev/20241018012225.90409-1-kuniyu@amazon.com/


Kuniyuki Iwashima (12):
  rtnetlink: Make per-netns RTNL dereference helpers to macro.
  rtnetlink: Define RTNL_FLAG_DOIT_PERNET for per-netns RTNL doit().
  ipv4: Factorise RTM_NEWADDR validation to inet_validate_rtm().
  ipv4: Don't allocate ifa for 0.0.0.0 in inet_rtm_newaddr().
  ipv4: Convert RTM_NEWADDR to per-netns RTNL.
  ipv4: Use per-netns RTNL helpers in inet_rtm_newaddr().
  ipv4: Convert RTM_DELADDR to per-netns RTNL.
  ipv4: Convert check_lifetime() to per-netns RTNL.
  rtnetlink: Define rtnl_net_trylock().
  ipv4: Convert devinet_sysctl_forward() to per-netns RTNL.
  ipv4: Convert devinet_ioctl() to per-netns RTNL except for
    SIOCSIFFLAGS.
  ipv4: Convert devinet_ioctl to per-netns RTNL.

 include/linux/inetdevice.h |   9 ++
 include/linux/rtnetlink.h  |  25 +++--
 include/net/rtnetlink.h    |   1 +
 net/core/dev_ioctl.c       |   6 +-
 net/core/rtnetlink.c       |  11 +++
 net/ipv4/devinet.c         | 190 +++++++++++++++++++++----------------
 6 files changed, 143 insertions(+), 99 deletions(-)