From patchwork Mon Aug 17 08:24:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allen X-Patchwork-Id: 11716911 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 783C31392 for ; Mon, 17 Aug 2020 08:28:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A1CF20758 for ; Mon, 17 Aug 2020 08:28:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kSZoZKRG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728366AbgHQI0D (ORCPT ); Mon, 17 Aug 2020 04:26:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728023AbgHQIZ7 (ORCPT ); Mon, 17 Aug 2020 04:25:59 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A49A2C061388; Mon, 17 Aug 2020 01:25:59 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id 128so7765146pgd.5; Mon, 17 Aug 2020 01:25:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2lWTwfGunDOTtwrs6ILJYDdQIZghCfDlVzunIeUIAUk=; b=kSZoZKRGgALpz+rZ1rW4PeRUO4mvrUjXHJCHKyxtMUtQUhXwaE9HJJ7el6oyO7OOQx lXYshzblUOVqLabYIbGjttJclIN9gL3539pLtVDVK9JXTdhavTDEE3dsHqQ5wAYvlJPy zvkZWlPoZQb9yg30asCxwKCpGAcuPV9/8kTJ+1TY4ad6Zzb4Ra7b/q56IrzacHNUHvj9 J388zqCTJYUc5/LAGQo1JI7xxtfYsX26N4YZZTlao2oCGpP2BHYHLWlMz7LFAzJYYk/h lVdADjdY4TLYRC2sTeADdTJhfjj6RSC9e3ufqO6H6bYUDH14JYwZeP1ykSFvmTO9/oGI C3Dw== 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:in-reply-to :references; bh=2lWTwfGunDOTtwrs6ILJYDdQIZghCfDlVzunIeUIAUk=; b=NJBgJ6Zw/oIfaPsiUEFQ1gFEMV/KM7mt+ckM6X+H6rFBirlS8gc1alQxLXNLNRumi3 +cdk0FrUBH9aHQKu6CzxFoRj8jqZ7GH6Z3YfOrEM8abMJDa13zX9sXj5dXkmL0vwM6e6 PCdn0OFn9Rcsid8d69RGSelYJq8XsN6sILv3NGuCJc/sPxVeNyyxXcK0+a1VKEllFGwl TGw+i77PC3eL69aF4EsNITSNwVfcz21mt62YHuLx/8fyhgyiqL56Xe0/NAHX9xPe0Kwx 8hbrWVCWCNxpes9QW4S7kzoxEhWt4c7IfaxV81VFuRvxGfoA3ZLi5EVijBR60xNBYQng w60g== X-Gm-Message-State: AOAM531M4hBn0dg3tmbL50ZXyDnw+DKKmpyk/V/JtB0B+RUz+fsnwDLh FzdCQEctGCa4m+O6te796D4= X-Google-Smtp-Source: ABdhPJyiyk1L76pQbEM7KTHPtWb5CWW9jSXriZUpVIGgsJyJ/Z/vcZJfa1sOQ3p1ZAwHDvISchf1Ig== X-Received: by 2002:a63:1822:: with SMTP id y34mr9759847pgl.364.1597652759213; Mon, 17 Aug 2020 01:25:59 -0700 (PDT) Received: from localhost.localdomain ([49.207.202.98]) by smtp.gmail.com with ESMTPSA id r186sm19928482pfr.162.2020.08.17.01.25.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 01:25:58 -0700 (PDT) From: Allen Pais To: jes@trained-monkey.org, davem@davemloft.net, kuba@kernel.org, kda@linux-powerpc.org, dougmill@linux.ibm.com, cooldavid@cooldavid.org, mlindner@marvell.com, borisp@mellanox.com Cc: keescook@chromium.org, linux-acenic@sunsite.dk, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-rdma@vger.kernel.org, oss-drivers@netronome.com, Allen Pais , Romain Perier Subject: [PATCH 11/20] ethernet: jme: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 13:54:25 +0530 Message-Id: <20200817082434.21176-13-allen.lkml@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817082434.21176-1-allen.lkml@gmail.com> References: <20200817082434.21176-1-allen.lkml@gmail.com> Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais --- drivers/net/ethernet/jme.c | 40 +++++++++++++++----------------------- 1 file changed, 16 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index ddc757680089..e9efe074edc1 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -1187,9 +1187,9 @@ jme_shutdown_nic(struct jme_adapter *jme) } static void -jme_pcc_tasklet(unsigned long arg) +jme_pcc_tasklet(struct tasklet_struct *t) { - struct jme_adapter *jme = (struct jme_adapter *)arg; + struct jme_adapter *jme = from_tasklet(jme, t, pcc_task); struct net_device *netdev = jme->dev; if (unlikely(test_bit(JME_FLAG_SHUTDOWN, &jme->flags))) { @@ -1265,10 +1265,9 @@ jme_stop_shutdown_timer(struct jme_adapter *jme) jwrite32f(jme, JME_APMC, apmc); } -static void -jme_link_change_tasklet(unsigned long arg) +static void jme_link_change_tasklet(struct tasklet_struct *t) { - struct jme_adapter *jme = (struct jme_adapter *)arg; + struct jme_adapter *jme = from_tasklet(jme, t, linkch_task); struct net_device *netdev = jme->dev; int rc; @@ -1345,9 +1344,9 @@ jme_link_change_tasklet(unsigned long arg) } static void -jme_rx_clean_tasklet(unsigned long arg) +jme_rx_clean_tasklet(struct tasklet_struct *t) { - struct jme_adapter *jme = (struct jme_adapter *)arg; + struct jme_adapter *jme = from_tasklet(jme, t, rxclean_task); struct dynpcc_info *dpi = &(jme->dpi); jme_process_receive(jme, jme->rx_ring_size); @@ -1380,9 +1379,9 @@ jme_poll(JME_NAPI_HOLDER(holder), JME_NAPI_WEIGHT(budget)) } static void -jme_rx_empty_tasklet(unsigned long arg) +jme_rx_empty_tasklet(struct tasklet_struct *t) { - struct jme_adapter *jme = (struct jme_adapter *)arg; + struct jme_adapter *jme = from_tasklet(jme, t, rxempty_task); if (unlikely(atomic_read(&jme->link_changing) != 1)) return; @@ -1392,7 +1391,7 @@ jme_rx_empty_tasklet(unsigned long arg) netif_info(jme, rx_status, jme->dev, "RX Queue Full!\n"); - jme_rx_clean_tasklet(arg); + jme_rx_clean_tasklet(&jme->rxclean_task); while (atomic_read(&jme->rx_empty) > 0) { atomic_dec(&jme->rx_empty); @@ -1416,10 +1415,9 @@ jme_wake_queue_if_stopped(struct jme_adapter *jme) } -static void -jme_tx_clean_tasklet(unsigned long arg) +static void jme_tx_clean_tasklet(struct tasklet_struct *t) { - struct jme_adapter *jme = (struct jme_adapter *)arg; + struct jme_adapter *jme = from_tasklet(jme, t, txclean_task); struct jme_ring *txring = &(jme->txring[0]); struct txdesc *txdesc = txring->desc; struct jme_buffer_info *txbi = txring->bufinf, *ctxbi, *ttxbi; @@ -1834,14 +1832,10 @@ jme_open(struct net_device *netdev) jme_clear_pm_disable_wol(jme); JME_NAPI_ENABLE(jme); - tasklet_init(&jme->linkch_task, jme_link_change_tasklet, - (unsigned long) jme); - tasklet_init(&jme->txclean_task, jme_tx_clean_tasklet, - (unsigned long) jme); - tasklet_init(&jme->rxclean_task, jme_rx_clean_tasklet, - (unsigned long) jme); - tasklet_init(&jme->rxempty_task, jme_rx_empty_tasklet, - (unsigned long) jme); + tasklet_setup(&jme->linkch_task, jme_link_change_tasklet); + tasklet_setup(&jme->txclean_task, jme_tx_clean_tasklet); + tasklet_setup(&jme->rxclean_task, jme_rx_clean_tasklet); + tasklet_setup(&jme->rxempty_task, jme_rx_empty_tasklet); rc = jme_request_irq(jme); if (rc) @@ -3040,9 +3034,7 @@ jme_init_one(struct pci_dev *pdev, atomic_set(&jme->tx_cleaning, 1); atomic_set(&jme->rx_empty, 1); - tasklet_init(&jme->pcc_task, - jme_pcc_tasklet, - (unsigned long) jme); + tasklet_setup(&jme->pcc_task, jme_pcc_tasklet); jme->dpi.cur = PCC_P1; jme->reg_ghc = 0;