It is guaranteed that both tcp_v4_rcv() and tcp_v6_rcv()
run from rcu read locked sections :
ip_local_deliver_finish() and ip6_input_finish() both
use rcu_read_lock()
Also align tcp_v6_inbound_md5_hash() on tcp_v4_inbound_md5_hash()
by returning a boolean.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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