[PATCH] fixup for "net/ipv6: Introduce accept_unsolicited_na knob to implement router-side changes for RFC9131"

From: Bagas Sanjaya
Date: Thu Apr 14 2022 - 01:59:46 EST


Fix the simple table syntax.

Signed-off-by: Bagas Sanjaya <bagasdotme@xxxxxxxxx>
---
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 9e17efe343a..433f2e4a5fe 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -2472,13 +2472,17 @@ accept_unsolicited_na - BOOLEAN
unsolicited neighbour advertisement with target link-layer address option
specified. This is as per router-side behavior documented in RFC9131.
This has lower precedence than drop_unsolicited_na.
+
+ ==== ====== ====== ==============================================
drop accept fwding behaviour
---- ------ ------ ----------------------------------------------
1 X X Drop NA packet and don't pass up the stack
0 0 X Pass NA packet up the stack, don't update NC
0 1 0 Pass NA packet up the stack, don't update NC
0 1 1 Pass NA packet up the stack, and add a STALE
- NC entry
+ NC entry
+ ==== ====== ====== ==============================================
+
This will optimize the return path for the initial off-link communication
that is initiated by a directly connected host, by ensuring that
the first-hop router which turns on this setting doesn't have to

base-commit: 38e01f46e0e7f88b92ca0b3f52ac6b9909ed413b
--
An old man doll... just what I always wanted! - Clara

Thanks.

--
An old man doll... just what I always wanted! - Clara