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,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 0729BC433B4 for ; Thu, 6 May 2021 23:37:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5FBB610FB for ; Thu, 6 May 2021 23:37:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232764AbhEFXio (ORCPT ); Thu, 6 May 2021 19:38:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232642AbhEFXim (ORCPT ); Thu, 6 May 2021 19:38:42 -0400 Received: from hr2.samba.org (hr2.samba.org [IPv6:2a01:4f8:192:486::2:0]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80452C061574 for ; Thu, 6 May 2021 16:37:43 -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=i6YFyx6pmnhV20spuCC88gFr4SLp3rkIU6d9LlynQF0=; b=OfVLs3kNyc3UACC6MaKV991rNj 7yeyzQnYKQnLV0ija9vUbDQQH23gSGNJ8xLf+EO5Wwon8E9yetCeT0t/ozsxHQaAtnZBkzg4zmv7h DoGULdPw1VnKTBYswfcLgAcaUREFtJ1cBEsqP8/eKd070erbXQC0quJnvT5z7cW+wsUoSlU518VvI 74f+DgUC8rXLzUbSciUIA86lyCvBXDEesjluLab2JzfkZ2SnKvvClu8oFWbh9INIbsx9f82LJOfJd 5DjpKRkDvZhU1kqUuJSvNyhiR6RKPjjJuminvrCRXgRB4Prv9nQZs8tqY+R8Ptj2E6XV1+OISndMr vOtbIVBccQqoKNAzsxrqzO+ObgkOD46lmmHovOHqMTDanQrdQOiAGptdHerQoRf+YTksWWbwu3Otq DCu+FGrQpGS1gBRRoBI/nFHLIqpou9yrkkhZL+WQBjHLdo4Hfyw9Z6hRNhPXheLsJZt4gHxGrFxz0 8lji8HXlUoxzFtlGIY0cD6lD; 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 1lenYr-0004Jc-Hq; Thu, 06 May 2021 23:37:41 +0000 From: Stefan Metzmacher To: Bernard Metzler Cc: linux-rdma@vger.kernel.org, Stefan Metzmacher Subject: [PATCH 07/31] rdma/siw: split out a __siw_cep_terminate_upcall() function Date: Fri, 7 May 2021 01:36:13 +0200 Message-Id: <8d6af83bbaf4647290d25c7ba0017a5a8059f107.1620343860.git.metze@samba.org> 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 There are multiple places where should have the same logic. Having one helper function to be used in all places makes it easier to extended the logic. 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 | 53 ++++++++++++++++++------------ 1 file changed, 32 insertions(+), 21 deletions(-) diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index 2cc2863bd427..c91a74271b9b 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -103,6 +103,37 @@ static void siw_socket_disassoc(struct socket *s) } } +/* + * The caller needs to deal with siw_cep_set_inuse() + * and siw_cep_set_free() + */ +static void __siw_cep_terminate_upcall(struct siw_cep *cep, + int reply_status) +{ + if (cep->qp && cep->qp->term_info.valid) + siw_send_terminate(cep->qp); + + switch (cep->state) { + case SIW_EPSTATE_AWAIT_MPAREP: + siw_cm_upcall(cep, IW_CM_EVENT_CONNECT_REPLY, + reply_status); + break; + + case SIW_EPSTATE_RDMA_MODE: + siw_cm_upcall(cep, IW_CM_EVENT_CLOSE, 0); + break; + + case SIW_EPSTATE_IDLE: + case SIW_EPSTATE_LISTENING: + case SIW_EPSTATE_CONNECTING: + case SIW_EPSTATE_AWAIT_MPAREQ: + case SIW_EPSTATE_RECVD_MPAREQ: + case SIW_EPSTATE_CLOSED: + default: + break; + } +} + static void siw_rtr_data_ready(struct sock *sk) { struct siw_cep *cep; @@ -395,29 +426,9 @@ void siw_qp_cm_drop(struct siw_qp *qp, int schedule) } siw_dbg_cep(cep, "immediate close, state %d\n", cep->state); - if (qp->term_info.valid) - siw_send_terminate(qp); + __siw_cep_terminate_upcall(cep, -EINVAL); if (cep->cm_id) { - switch (cep->state) { - case SIW_EPSTATE_AWAIT_MPAREP: - siw_cm_upcall(cep, IW_CM_EVENT_CONNECT_REPLY, - -EINVAL); - break; - - case SIW_EPSTATE_RDMA_MODE: - siw_cm_upcall(cep, IW_CM_EVENT_CLOSE, 0); - break; - - case SIW_EPSTATE_IDLE: - case SIW_EPSTATE_LISTENING: - case SIW_EPSTATE_CONNECTING: - case SIW_EPSTATE_AWAIT_MPAREQ: - case SIW_EPSTATE_RECVD_MPAREQ: - case SIW_EPSTATE_CLOSED: - default: - break; - } cep->cm_id->rem_ref(cep->cm_id); cep->cm_id = NULL; siw_cep_put(cep); -- 2.25.1