From patchwork Tue Jan 11 19:21:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alex Elder X-Patchwork-Id: 12710554 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32A16C433EF for ; Tue, 11 Jan 2022 19:21:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243974AbiAKTVz (ORCPT ); Tue, 11 Jan 2022 14:21:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243254AbiAKTVz (ORCPT ); Tue, 11 Jan 2022 14:21:55 -0500 Received: from mail-io1-xd2f.google.com (mail-io1-xd2f.google.com [IPv6:2607:f8b0:4864:20::d2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9CCCC061751 for ; Tue, 11 Jan 2022 11:21:54 -0800 (PST) Received: by mail-io1-xd2f.google.com with SMTP id h23so218118iol.11 for ; Tue, 11 Jan 2022 11:21:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jrCLIqtuYbgNVouuG5ORa+RN8I/f0awMF+AbmNAh2sk=; b=pSL5HZQewq/WzDPLOeto5UPBPzkn94wdZDYMp6RSz3Kq2GpL+nCeyddASBCwKcJCPi 2c4GmU+Z3dtTZgrwOw6V7exesG7M7EBxumJpPADTlCpZjABBNkG1MaSpCeI3sl6K1tAF VYnFUunoe2DC7rzi7DiKrKBb8RCFKR+ndMQFgCoAitZYO1m4fFKbs+AgZQtYkRXL6qHC B3ZkA8gzEY4vrN3/t8OXYJytf5KcCebC4sm1bQkykTvwC0yL/BpVxtlSP7w5i7dw+H8N L0/X+tw50ia2e5x6eYy5SZKxHyFp9CVKJTh9r9XHUUH59qWdT0AHZX1suMG6xPK/mkty CZ7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=jrCLIqtuYbgNVouuG5ORa+RN8I/f0awMF+AbmNAh2sk=; b=WfoCKhk8WlN9saQ5T40fzwJ5oY4Sf0ynZYotoX0UW7VGgTSmFR/t3Srh5cWwLVfayI UsMb5YS5PCijzTb4dDbjUxwc9y8R0QywcFGZmS6TeVUjFjq5j2xxr3yqfGqrlkkFSMFI 28q2Nb9Hux24CvENlRzNXggh2N3O11MEWrLTdG0D77gKlbVFHqnpU7wFREELI1j75j01 ox/2u+S96bTovro1QCq6uJ6oOdHmWAL8YAg02kQlBoISfyQ392oLTOdIoeo/FuIDUXhQ EKaabWLNFRtHDKO1aHLU6dJ6HpiBrFdV8Rh5k+IJ57yUpy25p9EGXQ2Qv+bLD88b105d GvMQ== X-Gm-Message-State: AOAM532apvMTrHO6h3ZL2xC9VKFektZgbV6A+z+kOeadWQxY+BVTmQku smc1vhffMp5prjiwjE5IjdtIdw== X-Google-Smtp-Source: ABdhPJyXCYjzn51tldUZtmuYgDix5KVd3x4gm85mkWgmJtlp6p8R3UGyMprSM68WdtVEjftIEy+D7w== X-Received: by 2002:a02:7f97:: with SMTP id r145mr2982013jac.319.1641928914209; Tue, 11 Jan 2022 11:21:54 -0800 (PST) Received: from presto.localdomain (c-73-185-129-58.hsd1.mn.comcast.net. [73.185.129.58]) by smtp.gmail.com with ESMTPSA id e17sm6264544iow.30.2022.01.11.11.21.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jan 2022 11:21:53 -0800 (PST) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: jponduru@codeaurora.org, avuyyuru@codeaurora.org, bjorn.andersson@linaro.org, agross@kernel.org, cpratapa@codeaurora.org, subashab@codeaurora.org, evgreen@chromium.org, elder@kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net 0/2] net: ipa: fix two replenish bugs Date: Tue, 11 Jan 2022 13:21:48 -0600 Message-Id: <20220111192150.379274-1-elder@linaro.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This series contains two fixes for bugs in the IPA receive buffer replenishing code. -Alex Alex Elder (2): net: ipa: fix atomic update in ipa_endpoint_replenish() net: ipa: prevent concurrent replenish drivers/net/ipa/ipa_endpoint.c | 20 ++++++++++++++++---- drivers/net/ipa/ipa_endpoint.h | 2 ++ 2 files changed, 18 insertions(+), 4 deletions(-)