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tcp: constify tcp_rto_min() and tcp_rto_min_us() argument

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

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-09-20 17:29:42 +00:00 committed by David S. Miller
parent 5033f58d5f
commit f68a181fcd
1 changed files with 2 additions and 2 deletions
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4
include/net/tcp.h
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@ -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));
}