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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D82E6C433E1 for ; Mon, 17 Aug 2020 08:29:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0E3F2063A for ; Mon, 17 Aug 2020 08:29:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hiDC4kHB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728414AbgHQI3Q (ORCPT ); Mon, 17 Aug 2020 04:29:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728476AbgHQI3B (ORCPT ); Mon, 17 Aug 2020 04:29:01 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88047C061388; Mon, 17 Aug 2020 01:29:01 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id v15so7767268pgh.6; Mon, 17 Aug 2020 01:29:01 -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=XENeoBCKyWTtiUl0dpWZasQXBk+ronARsAja9/yaUcY=; b=hiDC4kHBdr9sGRb0O49pn7dK1h1n/1aohypTOAdIhkxy+HaIoti9xyh+c0fQwri9Hh 0i5ea2wAD6wJ1xki3DyGHyOt0GObl6K7/smyA04qbHyj2Uzd7BSAEkkgg7qi/bOTN2fY rnZlw8+ywWhYRGdn9qQ1n9wkZvTLpsUpsjPX6qf7JX6Uk9os1RJgZ7iNVIKr0pq+3pAQ dwyL5AzSAD4VMesHn2rCWgE+po3gUZgrS5oFvgPz5An23jEVAKspUGCCJ6JU+PyT2D+H FGJeMYH3nESiSaZ/aW0IDnmhW0Lwhnm009Wk5iU3Zxhx/iLK8agDlMQBfP9SoIXFE/qy Pxpw== 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=XENeoBCKyWTtiUl0dpWZasQXBk+ronARsAja9/yaUcY=; b=kW4W6Psm37muVadEjawKS9qCjZeW1u0a+5OXZ1PHCBnNtbtDKoCg/iXAeMDoRi3yj3 XdhDrW1zG5qSFABuqtFoXnU96X0q+Vv44CI1dDZQ1b+8VxOnqHcZPAzLWhVTv+8y075R eZLRZPtHg8ilZP9a20UUMH9Dx8IXxmp9cj0Yt++9sgp4EZXmlZfFLeBixrcAqYblpFoz Gq2ZIUW8bv/O352NdadK+yse9BIBO/3AjDavNz3vJwR1sm1ThYl49ayfvGrxCkUw6FXa 7/0ImF3tdrK3iNEetItEvUvG/F34K8ERrh4zqSsqvaQxjyUWIJBW3xJ+HxHNDW/Ie/wm umXw== X-Gm-Message-State: AOAM530rptWADfvF9hAabeBN8wlsSfKa4t+1WyZmMBwefEyQ/cqGOYPo F8Z6OZIVL8UE4Ja6e/FYAeY= X-Google-Smtp-Source: ABdhPJwDlt4tay3WDgrh7aIeyF6ut8/vBFV4jzLg2Yi/J2EtXODMALsepndnffA7lYPYM2qANeRmjw== X-Received: by 2002:a65:4786:: with SMTP id e6mr9186339pgs.258.1597652940902; Mon, 17 Aug 2020 01:29:00 -0700 (PDT) Received: from localhost.localdomain ([49.207.202.98]) by smtp.gmail.com with ESMTPSA id r7sm18948102pfl.186.2020.08.17.01.28.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Aug 2020 01:29:00 -0700 (PDT) From: Allen Pais To: selvin.xavier@broadcom.com, devesh.sharma@broadcom.com, somnath.kotur@broadcom.com, sriharsha.basavapatna@broadcom.com, nareshkumar.pbs@broadcom.com Cc: keescook@chromium.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Allen Pais , Romain Perier Subject: [PATCH 1/5] infiniband: bnxt_re: convert tasklets to use new tasklet_setup() API Date: Mon, 17 Aug 2020 13:58:40 +0530 Message-Id: <20200817082844.21700-2-allen.lkml@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817082844.21700-1-allen.lkml@gmail.com> References: <20200817082844.21700-1-allen.lkml@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/infiniband/hw/bnxt_re/qplib_fp.c | 7 +++---- drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 13 ++++++------- 2 files changed, 9 insertions(+), 11 deletions(-) diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 117b42349a28..62b01582aa1c 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -295,9 +295,9 @@ static void __wait_for_all_nqes(struct bnxt_qplib_cq *cq, u16 cnq_events) } } -static void bnxt_qplib_service_nq(unsigned long data) +static void bnxt_qplib_service_nq(struct tasklet_struct *t) { - struct bnxt_qplib_nq *nq = (struct bnxt_qplib_nq *)data; + struct bnxt_qplib_nq *nq = from_tasklet(nq, t, nq_tasklet); struct bnxt_qplib_hwq *hwq = &nq->hwq; int num_srqne_processed = 0; int num_cqne_processed = 0; @@ -448,8 +448,7 @@ int bnxt_qplib_nq_start_irq(struct bnxt_qplib_nq *nq, int nq_indx, nq->msix_vec = msix_vector; if (need_init) - tasklet_init(&nq->nq_tasklet, bnxt_qplib_service_nq, - (unsigned long)nq); + tasklet_setup(&nq->nq_tasklet, bnxt_qplib_service_nq); else tasklet_enable(&nq->nq_tasklet); diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c index 4e211162acee..7261be29fb09 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c @@ -50,7 +50,7 @@ #include "qplib_sp.h" #include "qplib_fp.h" -static void bnxt_qplib_service_creq(unsigned long data); +static void bnxt_qplib_service_creq(struct tasklet_struct *t); /* Hardware communication channel */ static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie) @@ -79,7 +79,7 @@ static int __block_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie) goto done; do { mdelay(1); /* 1m sec */ - bnxt_qplib_service_creq((unsigned long)rcfw); + bnxt_qplib_service_creq(&rcfw->creq.creq_tasklet); } while (test_bit(cbit, cmdq->cmdq_bitmap) && --count); done: return count ? 0 : -ETIMEDOUT; @@ -369,10 +369,10 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw, } /* SP - CREQ Completion handlers */ -static void bnxt_qplib_service_creq(unsigned long data) +static void bnxt_qplib_service_creq(struct tasklet_struct *t) { - struct bnxt_qplib_rcfw *rcfw = (struct bnxt_qplib_rcfw *)data; - struct bnxt_qplib_creq_ctx *creq = &rcfw->creq; + struct bnxt_qplib_creq_ctx *creq = from_tasklet(creq, t, creq_tasklet); + struct bnxt_qplib_rcfw *rcfw = container_of(creq, typeof(*rcfw), creq); u32 type, budget = CREQ_ENTRY_POLL_BUDGET; struct bnxt_qplib_hwq *hwq = &creq->hwq; struct creq_base *creqe; @@ -685,8 +685,7 @@ int bnxt_qplib_rcfw_start_irq(struct bnxt_qplib_rcfw *rcfw, int msix_vector, creq->msix_vec = msix_vector; if (need_init) - tasklet_init(&creq->creq_tasklet, - bnxt_qplib_service_creq, (unsigned long)rcfw); + tasklet_setup(&creq->creq_tasklet, bnxt_qplib_service_creq); else tasklet_enable(&creq->creq_tasklet); rc = request_irq(creq->msix_vec, bnxt_qplib_creq_irq, 0, -- 2.17.1