From mboxrd@z Thu Jan 1 00:00:00 1970 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 7F3D42F1FFC; Thu, 5 Mar 2026 21:14:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772745246; cv=none; b=FJI9X8RB/OByKAZ9X88p+W5z3xKwHPnGbR8suNyfCwNV4mATB4XhFTO10nmOqzMl9gnQ1Jymd1uNQxGV7ODeh8O4TAN9Z7J6cUM/2uZlVfKZJYDZCEEQecN1oWa0x9AMDziWppc+mrpfnolxyaHGbhjVuHzh+4ifVmoBFMIx+zg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772745246; c=relaxed/simple; bh=sNzzSK7Tv4Zf+h+tnePYHBy64GXLa66ZaCoSTRTeFdc=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kuJtYewa5XetbSB+zEogJsItkS5pNJrTzIG26jZtAapmHl52q83whQ2kaxBcODZxPhjNC4UogpYyIWqDk4OQ0PAwUceipy2ckDfZzWNcF0ADTjS5VSvNg6/tpfeFeOKjgVrBPfy8heHsfA2cHO62CDOnLOJ7/NodyxatgTgCOjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EFulUc1q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EFulUc1q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 87097C116C6; Thu, 5 Mar 2026 21:14:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772745246; bh=sNzzSK7Tv4Zf+h+tnePYHBy64GXLa66ZaCoSTRTeFdc=; h=From:To:Cc:Subject:Date:From; b=EFulUc1qE8tN0qcWjIwOrjcUdKaBs/ULowooNkQbzTL2iSSuoXXXEt5CSykoFfRdd aHqrdgOmlSDOIcekCNbysl7QHWBSo2LXVcCP1eFrLSUtSAdAYC7ht5TtxcuJW04EDK uDvj5Vp3CohVPEYVkP2CoG7clPGblUJmiYIuP+OXbWfgCxTvSn5TTyk4OOwj+VAY0/ kaS+fcFqg1RuH7i31HrV3xM6xHMoX3vXiUpUW25sfMl+Z1a/H3DgiEjzXdI8RiJHBR gPUpGR1Gm6cUvvkKvEW5YMmZw4BynLQd0aerb7hWQlKzNmHcrhJ3rRf33DIQx32l6H m/F9VvkeKL+Qg== From: Chuck Lever To: john.fastabend@gmail.com, kuba@kernel.org, sd@queasysnail.net Cc: , , Chuck Lever Subject: [PATCH v1 0/6] TLS read_sock performance scalability Date: Thu, 5 Mar 2026 16:13:56 -0500 Message-ID: <20260305211402.39408-1-cel@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Chuck Lever I'd like to encourage in-kernel kTLS consumers (i.e., NFS and NVMe/TCP) to coalesce on the use of read_sock. When I suggested this to Hannes, he reported a number of nagging performance scalability issues with read_sock. This series is an attempt to run these issues down and get them fixed before we convert the above sock_recvmsg consumers over to read_sock. Each patch's commit message speaks for itself, so I won't repeat that content here. Series is based on commit ab99e1167293 ("Merge branch 'net-ethtool-track-tx-pause-storm'") in the net-next tree. --- Chuck Lever (6): tls: Fix dangling skb pointer in tls_sw_read_sock() tls: Factor tls_strp_msg_release() from tls_strp_msg_done() tls: Suppress spurious saved_data_ready during read_sock tls: Flush backlog before tls_rx_rec_wait in read_sock tls: Restructure tls_sw_read_sock() into submit/deliver phases tls: Enable batch async decryption in read_sock net/tls/tls.h | 2 + net/tls/tls_strp.c | 36 ++++++++++- net/tls/tls_sw.c | 157 ++++++++++++++++++++++++++++++++------------- 3 files changed, 147 insertions(+), 48 deletions(-) -- 2.53.0