From patchwork Wed Jul 6 23:37:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 12908862 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A431DCCA480 for ; Wed, 6 Jul 2022 23:37:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234705AbiGFXhe (ORCPT ); Wed, 6 Jul 2022 19:37:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234523AbiGFXhc (ORCPT ); Wed, 6 Jul 2022 19:37:32 -0400 Received: from smtprelay-out1.synopsys.com (smtprelay-out1.synopsys.com [149.117.73.133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82D542CCAF; Wed, 6 Jul 2022 16:37:32 -0700 (PDT) Received: from mailhost.synopsys.com (sv1-mailhost2.synopsys.com [10.205.2.132]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mailhost.synopsys.com", Issuer "SNPSica2" (verified OK)) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 631C54077F; Wed, 6 Jul 2022 23:37:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1657150652; bh=4E78Qdi0bMwX8IqwoL/VcWhUlyD+K8rZ+0+hKD0xQAo=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=NPEtaX7Sf9LHnhs+K38YVTjv/IiBkqH1YaS5oRj28v487D2rkV0zFzEL2GZeSpXDV TGhtpoXk9/J4SZ6THACjuPQeTf2dr/iBv22GY3/mOMtp0e2KsuDuSVHykhtTgGX6Su P06ZYfe1tmSKO6E11Ev6XwDM00p4PWzXCNYHPJC5Zfl0H0+oI35Um4p5oas3i8V9M7 qpmanIY0jLSMkJOdlc6MRwpirxUh0fomociUSYjsn55PztLYmBLo6vuHFvdThE9PMc qfnZEr/WqKW7fQgToy7XNTM8uce0jlBgGVTrkQxPuh7/ss86CbqdWfVZG7ym2Qy+pk lMSEN9HXbbKxg== Received: from te-lab16-v2 (nanobot.internal.synopsys.com [10.204.48.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client did not present a certificate) by mailhost.synopsys.com (Postfix) with ESMTPSA id 3E5B3A006F; Wed, 6 Jul 2022 23:37:31 +0000 (UTC) Received: by te-lab16-v2 (sSMTP sendmail emulation); Wed, 06 Jul 2022 16:37:31 -0700 Date: Wed, 06 Jul 2022 16:37:31 -0700 Message-Id: <90d31ee68d69cd875c4d4f6e29783b45ebfb1e89.1657149962.git.Thinh.Nguyen@synopsys.com> In-Reply-To: References: X-SNPS-Relay: synopsys.com From: Thinh Nguyen Subject: [PATCH 30/36] usb: gadget: f_tcm: Handle abort command To: Felipe Balbi , Greg Kroah-Hartman , Thinh Nguyen , linux-usb@vger.kernel.org, Dmitry Bogdanov , Mike Christie , "Martin K. Petersen" , Roman Bolshakov Cc: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Implemented aborted_task to cancel outstanding request. Signed-off-by: Thinh Nguyen --- drivers/usb/gadget/function/f_tcm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index c7f64d0eba0f..d15008b14beb 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -1276,6 +1276,22 @@ static void usbg_queue_tm_rsp(struct se_cmd *se_cmd) static void usbg_aborted_task(struct se_cmd *se_cmd) { + struct usbg_cmd *cmd = container_of(se_cmd, struct usbg_cmd, se_cmd); + struct f_uas *fu = cmd->fu; + struct uas_stream *stream = cmd->stream; + int ret = 0; + + if (stream->req_out->status == -EINPROGRESS) + ret = usb_ep_dequeue(fu->ep_out, stream->req_out); + else if (stream->req_in->status == -EINPROGRESS) + ret = usb_ep_dequeue(fu->ep_in, stream->req_in); + else if (stream->req_status->status == -EINPROGRESS) + ret = usb_ep_dequeue(fu->ep_status, stream->req_status); + + if (ret) + pr_err("Unable to dequeue se_cmd out %p\n", se_cmd); + + cmd->state = UASP_QUEUE_COMMAND; } static const char *usbg_check_wwn(const char *name)