Commit f68a181f authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

tcp: constify tcp_rto_min() and tcp_rto_min_us() argument 



Make clear these functions do not change any field from TCP socket.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5033f58d

include/net/tcp.h

+2 −2
Original line number Diff line number Diff line
@@ -719,7 +719,7 @@ static inline void tcp_fast_path_check(struct sock *sk) 
}



/* Compute the actual rto_min value */

static inline u32 tcp_rto_min(struct sock *sk)

static inline u32 tcp_rto_min(const struct sock *sk)

{

	const struct dst_entry *dst = __sk_dst_get(sk);

	u32 rto_min = inet_csk(sk)->icsk_rto_min;
@@ -729,7 +729,7 @@ static inline u32 tcp_rto_min(struct sock *sk) 
	return rto_min;

}



static inline u32 tcp_rto_min_us(struct sock *sk)

static inline u32 tcp_rto_min_us(const struct sock *sk)

{

	return jiffies_to_usecs(tcp_rto_min(sk));

}