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tcp: add tcp_sock_set_user_timeout

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Add a helper to directly set the TCP_USER_TIMEOUT sockopt from kernel
space without going through a fake uaccess.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Hellwig
2020-05-28 07:12:22 +02:00
committed by David S. Miller
parent 557eadfcc5
commit c488aeadcb
4 changed files with 12 additions and 22 deletions
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include/linux/tcp.h
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@@ -501,5 +501,6 @@ void tcp_sock_set_cork(struct sock *sk, bool on);
void tcp_sock_set_nodelay(struct sock *sk);
void tcp_sock_set_quickack(struct sock *sk, int val);
int tcp_sock_set_syncnt(struct sock *sk, int val);
void tcp_sock_set_user_timeout(struct sock *sk, u32 val);
#endif /* _LINUX_TCP_H */