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

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
......@@ -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));
}
......
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