linux/net/tls
Paolo Abeni 7d6e8d7ee1 mptcp: fix lockless access in subflow ULP diag
commit b8adb69a7d upstream.

Since the introduction of the subflow ULP diag interface, the
dump callback accessed all the subflow data with lockless.

We need either to annotate all the read and write operation accordingly,
or acquire the subflow socket lock. Let's do latter, even if slower, to
avoid a diffstat havoc.

Fixes: 5147dfb508 ("mptcp: allow dumping subflow context to userspace")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2024-03-01 13:21:50 +01:00
..
Kconfig net/tls: Select SOCK_RX_QUEUE_MAPPING from TLS_DEVICE 2021-02-11 19:08:06 -08:00
Makefile net/tls: add skeleton of MIB statistics 2019-10-05 16:29:00 -07:00
tls_device.c net: tls: avoid discarding data on record close 2023-08-26 14:23:22 +02:00
tls_device_fallback.c net/tls: Fix use-after-free after the TLS device goes down and up 2021-06-01 15:58:05 -07:00
tls_main.c mptcp: fix lockless access in subflow ULP diag 2024-03-01 13:21:50 +01:00
tls_proc.c net: fix proc_fs init handling in af_packet and tls 2020-12-14 19:39:30 -08:00
tls_sw.c net: tls, update curr on splice as well 2024-01-15 18:51:24 +01:00
tls_toe.c net/tls: rename tls_hw_* functions tls_toe_* 2019-10-04 14:07:07 -07:00
trace.c net/tls: add tracing for device/offload events 2019-10-05 16:29:00 -07:00
trace.h net/tls: add device decrypted trace point 2019-10-05 16:29:00 -07:00