From: xu xin <[email protected]>
The descriptions of error_cost and error_burst sysctls are missing.
So add the descriptions of them in the documentation ip-sysctl.rst.
Signed-off-by: xu xin (CGEL ZTE) <[email protected]>
Reviewed-by: Yunkai Zhang (CGEL ZTE) <[email protected]>
---
Documentation/networking/ip-sysctl.rst | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index a759872a2883..14aaa4cd76c1 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -156,6 +156,23 @@ route/max_size - INTEGER
From linux kernel 3.6 onwards, this is deprecated for ipv4
as route cache is no longer used.
+route/error_cost - INTEGER
+ The minimum time interval between two consecutive ICMP-DEST-
+ UNREACHABLE packets allowed sent to the same peer in the stable
+ period. Basically, The higher its value is, the lower the general
+ frequency of sending ICMP DEST-UNREACHABLE packets.
+
+ Default: HZ (one second)
+
+route/error_burst - INTEGER
+ Together with error_cost, it controls the max number of burstly
+ sent ICMP DEST-UNREACHABLE packets after a long calm time (no
+ sending ICMP DEST-UNREACHABLE). Basically, the higher the rate
+ of error_burst over error_cost is, the more allowed burstly sent
+ ICMP DEST-UNREACHABLE packets after a long calm time.
+
+ Default: 5 * HZ
+
neigh/default/gc_thresh1 - INTEGER
Minimum number of entries to keep. Garbage collector will not
purge entries if there are fewer than this number.
--
2.25.1
Le 11/09/2022 à 10:57, [email protected] a écrit :
> From: xu xin <[email protected]>
>
> The descriptions of error_cost and error_burst sysctls are missing.
> So add the descriptions of them in the documentation ip-sysctl.rst.
>
> Signed-off-by: xu xin (CGEL ZTE) <[email protected]>
> Reviewed-by: Yunkai Zhang (CGEL ZTE) <[email protected]>
Thanks for reposting this patch. You need to cc netdev, else it will be lost.
Regards,
Nicolas