Message ID | 41aaa6bb913455f197b189a36ebc033f31de66fa.1620343860.git.metze@samba.org (mailing list archive) |
---|---|
State | Changes Requested |
Headers | show
Return-Path: <linux-rdma-owner@kernel.org> 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,URIBL_BLOCKED, 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 57360C433B4 for <linux-rdma@archiver.kernel.org>; Thu, 6 May 2021 23:40:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C30B610FB for <linux-rdma@archiver.kernel.org>; Thu, 6 May 2021 23:40:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232915AbhEFXlH (ORCPT <rfc822;linux-rdma@archiver.kernel.org>); Thu, 6 May 2021 19:41:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232896AbhEFXlH (ORCPT <rfc822;linux-rdma@vger.kernel.org>); Thu, 6 May 2021 19:41:07 -0400 Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::2:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D9E5C061574 for <linux-rdma@vger.kernel.org>; Thu, 6 May 2021 16:40:08 -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=JbXbd0iFD8gwymEMDg823u7WKB24KxLxzjjSRxw9Ws0=; b=fp/VzCJubSnG8Yuso7CqXGZ3yt EJlhEk1DjLQj3eH9RICS6iY6xAF58i8peLW1sSmgYP6ZPJjv/1BuooP6TNboQZGhfIupuSoVCI6IF 2HqBDDdw6TgTB5t4TUAKfFQ1/+yEsUUVyS4OSRiC9UA0OzBW6otrrtHANDcfMJdCNqF4eUH/0LKic pie/TjkMlMLQbbhiioK16iufJGXK/ZXSxWHBKbNzcqIHf0f2Dy9amfuBajs/QQLChEbBg98yI9sY0 0/4GznWhUsLnnf91HA7goHXTBoKw/kYgdEaXy+rYcT3Q73Nv24RhO7qUqmXurgIXRaGB7+UhpHNC1 X93Y5SsxwG4laJAeTQZIHIY6E2gVmXtzO5LD8733CkZlFMX6m7qCLxaSFJUOAqw8M2abun4guJLbw eDekhMzvEnYgiWfivpC7HhOzTJ8t8HSndO0fJqvaUDIbok8l6lUn2+hS8SJqSwMkGpgEg4/+GfeXq Lr6PzXpZ4h8uwje9ZyFHwCUc; 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 1lenbC-0004Op-C1; Thu, 06 May 2021 23:40:06 +0000 From: Stefan Metzmacher <metze@samba.org> To: Bernard Metzler <bmt@zurich.ibm.com> Cc: linux-rdma@vger.kernel.org, Stefan Metzmacher <metze@samba.org> Subject: [PATCH 29/31] rdma/siw: make use of __siw_cep_close() in siw_reject() Date: Fri, 7 May 2021 01:36:35 +0200 Message-Id: <41aaa6bb913455f197b189a36ebc033f31de66fa.1620343860.git.metze@samba.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <cover.1620343860.git.metze@samba.org> References: <cover.1620343860.git.metze@samba.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-rdma.vger.kernel.org> X-Mailing-List: linux-rdma@vger.kernel.org |
Series |
rdma/siw: fix a lot of deadlocks and use after free bugs
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expand
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diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index d2b1c62177ea..4b789379f676 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1841,12 +1841,8 @@ int siw_reject(struct iw_cm_id *id, const void *pdata, u8 pd_len) cep->mpa.hdr.params.bits |= MPA_RR_FLAG_REJECT; /* reject */ siw_send_mpareqrep(cep, pdata, pd_len); } - siw_socket_disassoc(cep->sock); - sock_release(cep->sock); - cep->sock = NULL; - - cep->state = SIW_EPSTATE_CLOSED; + __siw_cep_close(cep); siw_cep_set_free(cep); siw_cep_put(cep);
This is more or less a consistency change, we should always go via __siw_cep_close() to release the socket in order to avoid problems in future. Fixes: 6c52fdc244b5 ("rdma/siw: connection management") Signed-off-by: Stefan Metzmacher <metze@samba.org> Cc: Bernard Metzler <bmt@zurich.ibm.com> Cc: linux-rdma@vger.kernel.org --- drivers/infiniband/sw/siw/siw_cm.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)