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Message-Id: <20211013222710.4162634-4-prestwoj@gmail.com>
Date: Wed, 13 Oct 2021 15:27:10 -0700
From: James Prestwood <prestwoj@...il.com>
To: netdev@...r.kernel.org
Cc: James Prestwood <prestwoj@...il.com>
Subject: [PATCH 4/4] doc: networking: document ndisc_evict_nocarrier
Signed-off-by: James Prestwood <prestwoj@...il.com>
---
Documentation/networking/ip-sysctl.rst | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index 174d9d3ee5c2..7bac67a2f6d7 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2258,6 +2258,15 @@ ndisc_tclass - INTEGER
* 0 - (default)
+ndisc_evict_nocarrier - BOOLEAN
+ Clears the neighbor discovery table on NOCARRIER events. This option is
+ important for wireless devices where the neighbor discovery cache should
+ not be cleared when roaming between access points on the same network.
+ In most cases this should remain as the default (1).
+
+ - 1 - (default): Clear neighbor discover cache on NOCARRIER events.
+ - 0 - Do not clear neighbor discovery cache on NOCARRIER events.
+
mldv1_unsolicited_report_interval - INTEGER
The interval in milliseconds in which the next unsolicited
MLDv1 report retransmit will take place.
--
2.31.1
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