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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,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 E53AFC433ED for ; Thu, 6 May 2021 23:37:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4362610FB for ; Thu, 6 May 2021 23:37:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232729AbhEFXi3 (ORCPT ); Thu, 6 May 2021 19:38:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232642AbhEFXi3 (ORCPT ); Thu, 6 May 2021 19:38:29 -0400 Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::2:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74023C061574 for ; Thu, 6 May 2021 16:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=Message-Id:Date:Cc:To:From; bh=g/v6Hu7Oi75FF+jmhYv0O9TT5+vFAPxZiZNDiqqWYqs=; b=asWRxJxlvmxTwIRENB4sYDv7JD 1+o1DDZPAf7riXnfPEuI757Vlm8BPh4eGyYnLcTxrIlOGreykcSFlQvZ1hgfq12PvuCsR+cx4NnD0 8uTTOl5+Yfe19NHZJrC8Xvox8+HrQdLcyWy6fBMZXjKjF2QhKY3NkC9AY+z6x0wfDvArB8J7nvRWq awkcfKsn466f0Y2V4BoorkG9MZQrjJHOK5XQMFttRf8h6qo+JkSy4mMjS2VNtHduU2fdIyCAKGyq2 i+eORklyXVsuKCdgip8FQotTPnq2juLap1JO08jWlNS+W47cYltQD0wYmUgMcsoAkF2iYZDcDJeDk +d/1jH8gFc1F2eJj186WntAvw+F9g+k6oNAPHnX7MN+jdBa/tYH4RtXE4ySjpFZy2gLTkpa0Da8Mb odzENG4JfWgsIuIx6L1WYxEDiaEvqLqasL/X3kFP8aRfD2L+Ou3kxGu4chy5sgigMAbu6HwKhDtkX udi2cTtoktvCYGiyKL7lnLN7; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim) id 1lenYe-0004JB-Ii; Thu, 06 May 2021 23:37:28 +0000 From: Stefan Metzmacher To: Bernard Metzler Cc: linux-rdma@vger.kernel.org, Stefan Metzmacher Subject: [PATCH 05/31] rdma/siw: make use of kernel_{bind,connect,listen}() Date: Fri, 7 May 2021 01:36:11 +0200 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org That's nicer than dereferencing socket structures. This prepares making rdma_connect()/siw_connect() non-blocking in order to avoid deadlocks in the callers. Fixes: 6c52fdc244b5 ("rdma/siw: connection management") Signed-off-by: Stefan Metzmacher Cc: Bernard Metzler Cc: linux-rdma@vger.kernel.org --- drivers/infiniband/sw/siw/siw_cm.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 145ab6e4e0ed..e21cde84306e 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1319,11 +1319,11 @@ static int kernel_bindconnect(struct socket *s, struct sockaddr *laddr, return rv; } - rv = s->ops->bind(s, laddr, size); + rv = kernel_bind(s, laddr, size); if (rv < 0) return rv; - rv = s->ops->connect(s, raddr, size, flags); + rv = kernel_connect(s, raddr, size, flags); return rv < 0 ? rv : 0; } @@ -1787,8 +1787,8 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) if (ipv4_is_zeronet(laddr->sin_addr.s_addr)) s->sk->sk_bound_dev_if = sdev->netdev->ifindex; - rv = s->ops->bind(s, (struct sockaddr *)laddr, - sizeof(struct sockaddr_in)); + rv = kernel_bind(s, (struct sockaddr *)laddr, + sizeof(struct sockaddr_in)); } else { struct sockaddr_in6 *laddr = &to_sockaddr_in6(id->local_addr); @@ -1805,8 +1805,8 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) if (ipv6_addr_any(&laddr->sin6_addr)) s->sk->sk_bound_dev_if = sdev->netdev->ifindex; - rv = s->ops->bind(s, (struct sockaddr *)laddr, - sizeof(struct sockaddr_in6)); + rv = kernel_bind(s, (struct sockaddr *)laddr, + sizeof(struct sockaddr_in6)); } if (rv) { siw_dbg(id->device, "socket bind error: %d\n", rv); @@ -1826,7 +1826,7 @@ int siw_create_listen(struct iw_cm_id *id, int backlog) rv, backlog); goto error; } - rv = s->ops->listen(s, backlog); + rv = kernel_listen(s, backlog); if (rv) { siw_dbg(id->device, "listen error %d\n", rv); goto error; -- 2.25.1