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nexthop: Convert RTM_NEWNEXTHOP to per-netns RTNL.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 19 Mar 2025 23:06:51 +0000 (16:06 -0700)
committerJakub Kicinski <kuba@kernel.org>
Tue, 25 Mar 2025 14:32:00 +0000 (07:32 -0700)
commitf5fabaff86cbb049dbb149c91d21807069d38de3
treee043feddb44daba8bf1a86f6d1894f2b5d44f7a1tree
parentb6af3890574a674d54216dacb66470fb7147b835commit | diff
nexthop: Convert RTM_NEWNEXTHOP to per-netns RTNL.

If we pass false to the rtnl_held param of lwtunnel_valid_encap_type(),
we can move RTNL down before rtm_to_nh_config_rtnl().

Let's use rtnl_net_lock() in rtm_new_nexthop().

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250319230743.65267-7-kuniyu@amazon.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/ipv4/nexthop.c diff | blob | history
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