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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-05-08 16:46:14 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-09 11:13:57 -0700
commit494bc1d281b5a9f02a81249fa566d8c7e390c50c (patch)
tree2633fb42d8ca311f6fa75b4c60b90f7e3514ed68 /include/net/tcp.h
parentnet: aquantia: fix undefined devm_hwmon_device_register_with_info reference (diff)
downloadlinux-dev-494bc1d281b5a9f02a81249fa566d8c7e390c50c.tar.xz
linux-dev-494bc1d281b5a9f02a81249fa566d8c7e390c50c.zip
net/tcp: use deferred jump label for TCP acked data hook
User space can flip the clean_acked_data_enabled static branch on and off with TLS offload when CONFIG_TLS_DEVICE is enabled. jump_label.h suggests we use the delayed version in this case. Deferred branches now also don't take the branch mutex on decrement, so we avoid potential locking issues. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--include/net/tcp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 7cf1181630a3..985aa5db570c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2198,7 +2198,7 @@ extern struct static_key_false tcp_have_smc;
void clean_acked_data_enable(struct inet_connection_sock *icsk,
void (*cad)(struct sock *sk, u32 ack_seq));
void clean_acked_data_disable(struct inet_connection_sock *icsk);
-
+void clean_acked_data_flush(void);
#endif
#endif /* _TCP_H */