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authorEric Dumazet <edumazet@google.com>2019-11-05 14:11:50 -0800
committerDavid S. Miller <davem@davemloft.net>2019-11-06 16:14:48 -0800
commit3828a93f5cfdf5d8a4ff9dead741e9a2871ff57b (patch)
treef6c72416d347ef456190f646f138606588a9bfe9 /net/ipv4
parent9d027e3a83f39b819e908e4e09084277a2e45e95 (diff)
inet_diag: use jiffies_delta_to_msecs()
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/inet_diag.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7dc79b973e6e..af154977904c 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -226,17 +226,17 @@ 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;
@@ -342,16 +342,13 @@ 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;
@@ -385,7 +382,7 @@ 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;