linux-kernel - [PATCH net-next 2/2] Documentation: bonding: correct xmit hash steps

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Message-Id: <32b70509bb70966e13512c1b33958e1e52dbd81d.1669839127.git.jtoppins@redhat.com>
Date:   Wed, 30 Nov 2022 15:12:07 -0500
From:   Jonathan Toppins <jtoppins@...hat.com>
To:     netdev@...r.kernel.org
Cc:     Jay Vosburgh <j.vosburgh@...il.com>,
        Veaceslav Falico <vfalico@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH net-next 2/2] Documentation: bonding: correct xmit hash steps

Correct xmit hash steps for layer3+4 as introduced by commit
49aefd131739 ("bonding: do not discard lowest hash bit for non layer3+4
hashing").

Signed-off-by: Jonathan Toppins <jtoppins@...hat.com>
---
 Documentation/networking/bonding.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/networking/bonding.rst b/Documentation/networking/bonding.rst
index da57aac73ffc..adc4bf4f3c50 100644
--- a/Documentation/networking/bonding.rst
+++ b/Documentation/networking/bonding.rst
@@ -957,6 +957,7 @@ xmit_hash_policy
 		hash = hash XOR source IP XOR destination IP
 		hash = hash XOR (hash RSHIFT 16)
 		hash = hash XOR (hash RSHIFT 8)
+		hash = hash RSHIFT 1
 		And then hash is reduced modulo slave count.
 
 		If the protocol is IPv6 then the source and destination
-- 
2.31.1