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authorKuniyuki Iwashima <kuniyu@amazon.com>2025-04-17 17:03:53 -0700
committerPaolo Abeni <pabeni@redhat.com>2025-04-24 09:29:56 +0200
commit834d97843e3bca86f17cc517885f54f3433427b2 (patch)
treec6a14d4410eef5584c0111a7f6e3ab46f6e23732 /tools/perf/scripts/python/export-to-postgresql.py
parentipv6: Factorise ip6_route_multipath_add(). (diff)
downloadwireguard-linux-834d97843e3bca86f17cc517885f54f3433427b2.tar.xz
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ipv6: Protect fib6_link_table() with spinlock.
We will get rid of RTNL from RTM_NEWROUTE and SIOCADDRT. If the request specifies a new table ID, fib6_new_table() is called to create a new routing table. Two concurrent requests could specify the same table ID, so we need a lock to protect net->ipv6.fib_table_hash[h]. Let's add a spinlock to protect the hash bucket linkage. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Link: https://patch.msgid.link/20250418000443.43734-13-kuniyu@amazon.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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