From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64F14C282CE for ; Tue, 4 Jun 2019 19:00:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 32AAC2075C for ; Tue, 4 Jun 2019 19:00:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="c4um6PNT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726293AbfFDTAZ (ORCPT ); Tue, 4 Jun 2019 15:00:25 -0400 Received: from mail-qk1-f195.google.com ([209.85.222.195]:42460 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725933AbfFDTAZ (ORCPT ); Tue, 4 Jun 2019 15:00:25 -0400 Received: by mail-qk1-f195.google.com with SMTP id b18so3542694qkc.9 for ; Tue, 04 Jun 2019 12:00:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LM7aaYP/01BDzRnX5iKBabEgiyBZDUAQI4ilgGYCG0s=; b=c4um6PNTUMgDpwzVlTFqnObbS2VoDfouT+LfCRrBMPKvtD16w7qhrCyBLzGY2dPYyT x3zq1BysJc2/ZYfKfz3PszhIDt8iEvOs7IUNvoPSdpLJD1YHX8WX3Yu6B0exnvgaWQHi A4/3LZqcrBEo+TLI1hP23nw20LxTVgp96KcxSr7x6NbcyickVx4SAtsIRmmFnqrOQt1w iKpHmDJJRKU3g4QaKefMgmbiUR4bjU1Oxs+YVpvIm6UUk41vl+d2Okxh13IB6yoSRXbk NTDGWfFNbsbWVLqCakTMWM/jCscH3FpshTSTaqRgSJ3XCJ9Y8opkvdY6tIpaWGgOtxvT R8ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=LM7aaYP/01BDzRnX5iKBabEgiyBZDUAQI4ilgGYCG0s=; b=rEhwzL9u/XEZTY2VVPNJvFspx1jnTgY+1IbLz9I2qEH60AJ5Qa5aYfKzwEa/XOtmWG xqy0p7GHTz6PCF6sbCFhfMPQziwlmfs8wpfKi0dpX1R1y4uJXHkKxUpTGICw+Gsj7imt 2AjoiH2WhAHbG5Pu8CKoDdnn5px4YxEvBntMKoSHG6DXOt23zvKoZohcf3Rbzngdz0jN ffFZXDYIrDQvWiaRE095yuVg7CMmDiPgz42mCpZb5FFemOXjTUsYr/P7b5fYVZq5kjCt sq3yDhVieurpC3FSfBjakmkrQgKh75nU58ZaCxNaDXj3noo6wa0pNRx837fEDSyuFJm9 Qfsw== X-Gm-Message-State: APjAAAVCedJCXn2oQaGxgLCK87TtLrEzqPJmxd4zvPe/fOLDLC5MyDBw 01PnzCaU69+MO3Xy1+VFQeGPBw== X-Google-Smtp-Source: APXvYqxOe8KqGtnlg5MBGeyMydJrhDW5DUGWOE5kcs+xuCtM4E9QLSJX4dIc4znWTM5dW5kXekstmw== X-Received: by 2002:a37:4d41:: with SMTP id a62mr26127409qkb.99.1559674824260; Tue, 04 Jun 2019 12:00:24 -0700 (PDT) Received: from jkicinski-Precision-T1700.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id e66sm11011893qtb.55.2019.06.04.12.00.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 04 Jun 2019 12:00:23 -0700 (PDT) From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, oss-drivers@netronome.com, alexei.starovoitov@gmail.com, Jakub Kicinski Subject: [PATCH net v2 0/2] net/tls: redo the RX resync locking Date: Tue, 4 Jun 2019 12:00:10 -0700 Message-Id: <20190604190012.6327-1-jakub.kicinski@netronome.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hi! Take two of making sure we don't use a NULL netdev pointer for RX resync. This time using a bit and an open coded wait loop. v2: - fix build warning (DaveM). Jakub Kicinski (2): Revert "net/tls: avoid NULL-deref on resync during device removal" net/tls: replace the sleeping lock around RX resync with a bit lock include/net/tls.h | 4 ++++ net/tls/tls_device.c | 26 ++++++++++++++++++-------- 2 files changed, 22 insertions(+), 8 deletions(-) -- 2.21.0