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Message-ID: <20231024212312.299370-5-alexhenrie24@gmail.com>
Date: Tue, 24 Oct 2023 15:23:10 -0600
From: Alex Henrie <alexhenrie24@...il.com>
To: netdev@...r.kernel.org,
jbohac@...e.cz,
benoit.boissinot@...-lyon.org,
davem@...emloft.net,
hideaki.yoshifuji@...aclelinux.com,
dsahern@...nel.org,
pabeni@...hat.com,
kuba@...nel.org
Cc: Alex Henrie <alexhenrie24@...il.com>
Subject: [PATCH net-next v2 4/4] Documentation: networking: explain what happens if temp_prefered_lft is too small or too large
Signed-off-by: Alex Henrie <alexhenrie24@...il.com>
---
Documentation/networking/ip-sysctl.rst | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 6134ff4561e8..4dfe0d9a57bb 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2509,7 +2509,11 @@ temp_valid_lft - INTEGER
Default: 172800 (2 days)
temp_prefered_lft - INTEGER
- Preferred lifetime (in seconds) for temporary addresses.
+ Preferred lifetime (in seconds) for temporary addresses. If
+ temp_prefered_lft is less than the minimum required lifetime (typically
+ 5 seconds), the preferred lifetime is the minimum required. If
+ temp_prefered_lft is greater than temp_valid_lft, the preferred lifetime
+ is temp_valid_lft.
Default: 86400 (1 day)
--
2.42.0
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