From patchwork Tue May 23 16:14:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Antoine Tenart X-Patchwork-Id: 13252609 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EBB1200D7 for ; Tue, 23 May 2023 16:15:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84506C4339B; Tue, 23 May 2023 16:15:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684858504; bh=82gs0Pjf3fbxHV8zKIPqxCGEen285wFF+IW8Zt1vbis=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IBd1DMFLFWDj68RiKm/MarAsfMGsSlauPxOfSsgbfwSxhvbystmAWD8Ty4vAe9WbR RTfIvRyulDcArgRDEwAl2cW9PmF4LGTYJrOWMnxJLMgG3+/uBRO/D5x8SFMQPFne9M mzB+rHWKkWC3OAfDTozhzkUaAsPkSKw13V74VAPjykqsrD0F1XA02Bw4fI27yEKc6V LynUkneMZDjwtU/cy99iSD6QVXLvk/zmewyk2bB6u4hoKoW14VtrMRQXs1QvDVXGq1 0sE58piDRFZOtvufdNa2a0HbJ8qKCxIjZLWE9og9LETv9iDsfIOXsUZKUH6OEEvD1G a3Pb4tixLSaLA== From: Antoine Tenart To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com Cc: Antoine Tenart , netdev@vger.kernel.org, i.maximets@ovn.org, dceara@redhat.com Subject: [PATCH net-next v2 3/3] Documentation: net: net.core.txrehash is not specific to listening sockets Date: Tue, 23 May 2023 18:14:53 +0200 Message-Id: <20230523161453.196094-4-atenart@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230523161453.196094-1-atenart@kernel.org> References: <20230523161453.196094-1-atenart@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org The net.core.txrehash documentation mentions this knob is for listening sockets only, while sk_rethink_txhash can be called on SYN and RTO retransmits on all TCP sockets. Remove the listening socket part. Signed-off-by: Antoine Tenart Reviewed-by: Eric Dumazet --- Documentation/admin-guide/sysctl/net.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst index 466c560b0c30..4877563241f3 100644 --- a/Documentation/admin-guide/sysctl/net.rst +++ b/Documentation/admin-guide/sysctl/net.rst @@ -386,8 +386,8 @@ Default : 0 (for compatibility reasons) txrehash -------- -Controls default hash rethink behaviour on listening socket when SO_TXREHASH -option is set to SOCK_TXREHASH_DEFAULT (i. e. not overridden by setsockopt). +Controls default hash rethink behaviour on socket when SO_TXREHASH option is set +to SOCK_TXREHASH_DEFAULT (i. e. not overridden by setsockopt). If set to 1 (default), hash rethink is performed on listening socket. If set to 0, hash rethink is not performed.