From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:23904 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729892AbgB0RIb (ORCPT ); Thu, 27 Feb 2020 12:08:31 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01RH6ePT027744 for ; Thu, 27 Feb 2020 12:08:30 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2ydqfw7xsc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 27 Feb 2020 12:08:30 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 27 Feb 2020 17:08:28 -0000 From: Julian Wiedmann Subject: [PATCH net-next 5/8] s390/qeth: reset seqnos on connection startup Date: Thu, 27 Feb 2020 18:08:13 +0100 In-Reply-To: <20200227170816.101286-1-jwi@linux.ibm.com> References: <20200227170816.101286-1-jwi@linux.ibm.com> Message-Id: <20200227170816.101286-6-jwi@linux.ibm.com> Sender: linux-s390-owner@vger.kernel.org List-ID: To: David Miller Cc: netdev , linux-s390 , Heiko Carstens , Ursula Braun , Julian Wiedmann This let's us start every new IDX connection with clean seqnos. Signed-off-by: Julian Wiedmann --- drivers/s390/net/qeth_core_main.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 5efcaa43615b..ba1e50ed50ec 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1624,17 +1624,16 @@ static void qeth_set_blkt_defaults(struct qeth_card *card) } } -static void qeth_init_tokens(struct qeth_card *card) +static void qeth_idx_init(struct qeth_card *card) { + memset(&card->seqno, 0, sizeof(card->seqno)); + card->token.issuer_rm_w = 0x00010103UL; card->token.cm_filter_w = 0x00010108UL; card->token.cm_connection_w = 0x0001010aUL; card->token.ulp_filter_w = 0x0001010bUL; card->token.ulp_connection_w = 0x0001010dUL; -} -static void qeth_init_func_level(struct qeth_card *card) -{ switch (card->info.type) { case QETH_CARD_TYPE_IQD: card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD; @@ -4952,9 +4951,9 @@ int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok) else goto retry; } + qeth_determine_capabilities(card); - qeth_init_tokens(card); - qeth_init_func_level(card); + qeth_idx_init(card); rc = qeth_idx_activate_read_channel(card); if (rc == -EINTR) { -- 2.17.1