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/openbmc/linux/net/ipv4/ |
H A D | tcp_fastopen.c | 9eba9353 Thu Nov 02 13:53:04 CDT 2017 Eric Dumazet <edumazet@google.com> tcp: fix a lockdep issue in tcp_fastopen_reset_cipher()
icsk_accept_queue.fastopenq.lock is only fully initialized at listen() time.
LOCKDEP is not happy if we attempt a spin_lock_bh() on it, because of missing annotation. (Although kernel runs just fine)
Lets use net->ipv4.tcp_fastopen_ctx_lock to protect ctx access.
Fixes: 1fba70e5b6be ("tcp: socket option to set TCP fast open key") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Christoph Paasch <cpaasch@apple.com> Reviewed-by: Christoph Paasch <cpaasch@apple.com> Signed-off-by: David S. Miller <davem@davemloft.net> 9eba9353 Thu Nov 02 13:53:04 CDT 2017 Eric Dumazet <edumazet@google.com> tcp: fix a lockdep issue in tcp_fastopen_reset_cipher() icsk_accept_queue.fastopenq.lock is only fully initialized at listen() time. LOCKDEP is not happy if we attempt a spin_lock_bh() on it, because of missing annotation. (Although kernel runs just fine) Lets use net->ipv4.tcp_fastopen_ctx_lock to protect ctx access. Fixes: 1fba70e5b6be ("tcp: socket option to set TCP fast open key") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Christoph Paasch <cpaasch@apple.com> Reviewed-by: Christoph Paasch <cpaasch@apple.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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