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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 6D561C1B087 for ; Mon, 7 Dec 2020 13:13:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3857622B37 for ; Mon, 7 Dec 2020 13:13:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726507AbgLGNNZ (ORCPT ); Mon, 7 Dec 2020 08:13:25 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:32798 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726456AbgLGNNY (ORCPT ); Mon, 7 Dec 2020 08:13:24 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0B7D3NqR020046; Mon, 7 Dec 2020 08:12:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pp1; bh=YQPNeIPF6RIBmrywOjzZrAxoOvJe1FYJqrFOmQUs/DQ=; b=NHD5Qap9eCEfcm8FqWdx5IpmEuWDDGrJ58XEOpCT4gzmYe/BZRION5edQCJKFZZdKAR9 CSGXknJ4eppy0R9+WmHV32YX+yx3n9Xaf7VqyCBpLT9/ISxjVVpZUVzbytCx83VHn6Q3 QCu0uv26OYhxYMKO7J4U6eJiTkXeM1v1InTBOuhad9hSg8JiKTOAH0BUMRZEH3uDGp/+ vhO1d1VHqAqJfbbZ6mWVgq7voK7eS/NTsVoHbyhqQeP/JQ/2QFvh3Mish9aHeZtpHC5f o6UxYBVDiB18c+PrLjNV6Dq0LLAjTZXG6dvUMZH7gVw4NAXox5SCQVjctvjqPbIIouay fQ== Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 359kccbabe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Dec 2020 08:12:42 -0500 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 0B7DCee5001506; Mon, 7 Dec 2020 13:12:40 GMT Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by ppma06ams.nl.ibm.com with ESMTP id 3581fhjgpe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 07 Dec 2020 13:12:40 +0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 0B7DCbpt7340732 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 7 Dec 2020 13:12:37 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8053B11C05C; Mon, 7 Dec 2020 13:12:37 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4ACF811C05B; Mon, 7 Dec 2020 13:12:37 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 7 Dec 2020 13:12:37 +0000 (GMT) From: Julian Wiedmann To: David Miller , Jakub Kicinski Cc: linux-netdev , linux-s390 , Heiko Carstens , Karsten Graul , Julian Wiedmann Subject: [PATCH net-next 5/6] s390/qeth: remove QETH_QDIO_BUF_HANDLED_DELAYED state Date: Mon, 7 Dec 2020 14:12:32 +0100 Message-Id: <20201207131233.90383-6-jwi@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201207131233.90383-1-jwi@linux.ibm.com> References: <20201207131233.90383-1-jwi@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-07_11:2020-12-04,2020-12-07 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 lowpriorityscore=0 suspectscore=2 malwarescore=0 mlxlogscore=999 spamscore=0 bulkscore=0 priorityscore=1501 phishscore=0 adultscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012070080 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Reuse the QETH_QDIO_BUF_EMPTY state to indicate that a TX buffer has been completed with a QAOB notification, and may be cleaned up by qeth_cleanup_handled_pending(). Signed-off-by: Julian Wiedmann --- drivers/s390/net/qeth_core.h | 2 -- drivers/s390/net/qeth_core_main.c | 5 ++--- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index d150da95d073..6f5ddc3eab8c 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -424,8 +424,6 @@ enum qeth_qdio_out_buffer_state { /* Received QAOB notification on CQ: */ QETH_QDIO_BUF_QAOB_OK, QETH_QDIO_BUF_QAOB_ERROR, - /* Handled via transfer pending / completion queue. */ - QETH_QDIO_BUF_HANDLED_DELAYED, }; struct qeth_qdio_out_buffer { diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 869694217450..da27ef451d05 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -477,8 +477,7 @@ static void qeth_cleanup_handled_pending(struct qeth_qdio_out_q *q, int bidx, while (c) { if (forced_cleanup || - atomic_read(&c->state) == - QETH_QDIO_BUF_HANDLED_DELAYED) { + atomic_read(&c->state) == QETH_QDIO_BUF_EMPTY) { struct qeth_qdio_out_buffer *f = c; QETH_CARD_TEXT(f->q->card, 5, "fp"); @@ -549,7 +548,7 @@ static void qeth_qdio_handle_aob(struct qeth_card *card, kmem_cache_free(qeth_core_header_cache, data); } - atomic_set(&buffer->state, QETH_QDIO_BUF_HANDLED_DELAYED); + atomic_set(&buffer->state, QETH_QDIO_BUF_EMPTY); break; default: WARN_ON_ONCE(1); -- 2.17.1