From: Eric Dumazet edumazet@google.com
[ Upstream commit 3828a93f5cfdf5d8a4ff9dead741e9a2871ff57b ]
Use jiffies_delta_to_msecs() to avoid reporting 'infinite' timeouts and to cleanup code.
Signed-off-by: Eric Dumazet edumazet@google.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- net/ipv4/inet_diag.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 4f71aca156662..6f8118b29ba51 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -240,17 +240,17 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, r->idiag_timer = 1; r->idiag_retrans = icsk->icsk_retransmits; r->idiag_expires = - jiffies_to_msecs(icsk->icsk_timeout - jiffies); + jiffies_delta_to_msecs(icsk->icsk_timeout - jiffies); } else if (icsk->icsk_pending == ICSK_TIME_PROBE0) { r->idiag_timer = 4; r->idiag_retrans = icsk->icsk_probes_out; r->idiag_expires = - jiffies_to_msecs(icsk->icsk_timeout - jiffies); + jiffies_delta_to_msecs(icsk->icsk_timeout - jiffies); } else if (timer_pending(&sk->sk_timer)) { r->idiag_timer = 2; r->idiag_retrans = icsk->icsk_probes_out; r->idiag_expires = - jiffies_to_msecs(sk->sk_timer.expires - jiffies); + jiffies_delta_to_msecs(sk->sk_timer.expires - jiffies); } else { r->idiag_timer = 0; r->idiag_expires = 0; @@ -338,16 +338,13 @@ static int inet_twsk_diag_fill(struct sock *sk, r = nlmsg_data(nlh); BUG_ON(tw->tw_state != TCP_TIME_WAIT);
- tmo = tw->tw_timer.expires - jiffies; - if (tmo < 0) - tmo = 0; - inet_diag_msg_common_fill(r, sk); r->idiag_retrans = 0;
r->idiag_state = tw->tw_substate; r->idiag_timer = 3; - r->idiag_expires = jiffies_to_msecs(tmo); + tmo = tw->tw_timer.expires - jiffies; + r->idiag_expires = jiffies_delta_to_msecs(tmo); r->idiag_rqueue = 0; r->idiag_wqueue = 0; r->idiag_uid = 0; @@ -381,7 +378,7 @@ static int inet_req_diag_fill(struct sock *sk, struct sk_buff *skb, offsetof(struct sock, sk_cookie));
tmo = inet_reqsk(sk)->rsk_timer.expires - jiffies; - r->idiag_expires = (tmo >= 0) ? jiffies_to_msecs(tmo) : 0; + r->idiag_expires = jiffies_delta_to_msecs(tmo); r->idiag_rqueue = 0; r->idiag_wqueue = 0; r->idiag_uid = 0;