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ipv4/fib: use synchronize_net() when holding RTNL 

tnode_free() should use synchronize_net()
instead of syncronize_rcu() to release RTNL sooner.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2024-02-09 15:30:59 +00:00 committed by David S. Miller
parent 48ebf6ebbc
commit 2cd0c51e3b
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/fib_trie.c
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@ -501,7 +501,7 @@ static void tnode_free(struct key_vector *tn)
if (tnode_free_size >= READ_ONCE(sysctl_fib_sync_mem)) {
tnode_free_size = 0;
synchronize_rcu();
synchronize_net();
}
}