Thread (52 messages) 52 messages, 14 authors, 2024-12-09

Re: [PATCH v2 01/21] netfilter: conntrack: Cleanup timeout definitions

From: Easwar Hariharan <hidden>
Date: 2024-11-18 18:13:27
Also in: ath11k, ceph-devel, cocci, dri-devel, intel-xe, linux-block, linux-bluetooth, linux-mm, linux-s390, linux-scsi, linux-sound, linux-staging, linux-wireless, live-patching, lkml, netdev, netfilter-devel, xen-devel

On 11/16/2024 1:40 AM, Christophe Leroy wrote:

Le 15/11/2024 à 22:26, Easwar Hariharan a écrit :
quoted
[Vous ne recevez pas souvent de courriers de
eahariha@linux.microsoft.com. Découvrez pourquoi ceci est important à
https://aka.ms/LearnAboutSenderIdentification ]

None of the higher order definitions are used anymore, so remove
definitions for minutes, hours, and days timeouts. Convert the seconds
denominated timeouts to secs_to_jiffies()
There is very similar things with tcp_timeouts[] in
nf_conntrack_proto_tcp.c, why not convert it as well ?
This patch happens to have been hand-modified and not by Coccinelle.
I'll consider tcp_timeouts[] for v3, but that actually seems to have
minute, hour, and days denominated timeouts, and replacing the 4 SECS
timeouts may actually hinder readability in that file.
quoted
Signed-off-by: Easwar Hariharan <redacted>
---
  net/netfilter/nf_conntrack_proto_sctp.c | 21 ++++++++-------------
  1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/
nf_conntrack_proto_sctp.c
index
4cc97f971264ed779434ab4597dd0162586b3736..6c95ac96fa42a39acafb5b88a7cf8898010e911c 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -39,20 +39,15 @@ static const char *const sctp_conntrack_names[] = {
         [SCTP_CONNTRACK_HEARTBEAT_SENT]         = "HEARTBEAT_SENT",
  };

-#define SECS  * HZ
-#define MINS  * 60 SECS
-#define HOURS * 60 MINS
-#define DAYS  * 24 HOURS
-
  static const unsigned int sctp_timeouts[SCTP_CONNTRACK_MAX] = {
-       [SCTP_CONNTRACK_CLOSED]                 = 10 SECS,
-       [SCTP_CONNTRACK_COOKIE_WAIT]            = 3 SECS,
-       [SCTP_CONNTRACK_COOKIE_ECHOED]          = 3 SECS,
-       [SCTP_CONNTRACK_ESTABLISHED]            = 210 SECS,
-       [SCTP_CONNTRACK_SHUTDOWN_SENT]          = 3 SECS,
-       [SCTP_CONNTRACK_SHUTDOWN_RECD]          = 3 SECS,
-       [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT]      = 3 SECS,
-       [SCTP_CONNTRACK_HEARTBEAT_SENT]         = 30 SECS,
+       [SCTP_CONNTRACK_CLOSED]                 = secs_to_jiffies(10),
+       [SCTP_CONNTRACK_COOKIE_WAIT]            = secs_to_jiffies(3),
+       [SCTP_CONNTRACK_COOKIE_ECHOED]          = secs_to_jiffies(3),
+       [SCTP_CONNTRACK_ESTABLISHED]            = secs_to_jiffies(210),
+       [SCTP_CONNTRACK_SHUTDOWN_SENT]          = secs_to_jiffies(3),
+       [SCTP_CONNTRACK_SHUTDOWN_RECD]          = secs_to_jiffies(3),
+       [SCTP_CONNTRACK_SHUTDOWN_ACK_SENT]      = secs_to_jiffies(3),
+       [SCTP_CONNTRACK_HEARTBEAT_SENT]         = secs_to_jiffies(3),
Was 30 before, if you think it must be changed to 3 you must explain it
in the commit message, or maybe do another patch for that change.
This one's a typo, I'll fix it in v3.

Thanks,
Easwar
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