When CONFIG_IP_MULTIPLE_TABLES is disabled, fib_new_table()
is fib_get_table(), and no new table is created.
Let's move net->ipv4.fib_table_hash_lock under
CONFIG_IP_MULTIPLE_TABLES.
While at it, netns_ipv4_sysctl.rst is updated.
Suggested-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20260702044437.591864-2-kuniyu@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
6041421dd0