From patchwork Tue Nov 21 00:04:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ronnie Sahlberg X-Patchwork-Id: 10067547 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C3D74603FA for ; Tue, 21 Nov 2017 00:05:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5F66286A3 for ; Tue, 21 Nov 2017 00:05:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB0F42932D; Tue, 21 Nov 2017 00:05:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 57C6A286A3 for ; Tue, 21 Nov 2017 00:05:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751925AbdKUAFc (ORCPT ); Mon, 20 Nov 2017 19:05:32 -0500 Received: from mx1.redhat.com ([209.132.183.28]:36720 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751728AbdKUAFb (ORCPT ); Mon, 20 Nov 2017 19:05:31 -0500 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AD9212DB71C; Tue, 21 Nov 2017 00:05:31 +0000 (UTC) Received: from test1190.test.redhat.com (vpn2-54-66.bne.redhat.com [10.64.54.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id CD52F5D965; Tue, 21 Nov 2017 00:05:29 +0000 (UTC) From: Ronnie Sahlberg To: linux-cifs Cc: Steve French Subject: [PATCH 07/19] cifs: remove rfc1002 header from smb2_echo_req Date: Tue, 21 Nov 2017 11:04:30 +1100 Message-Id: <20171121000442.24888-8-lsahlber@redhat.com> In-Reply-To: <20171121000442.24888-1-lsahlber@redhat.com> References: <20171121000442.24888-1-lsahlber@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Tue, 21 Nov 2017 00:05:31 +0000 (UTC) Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.c | 14 ++++++++------ fs/cifs/smb2pdu.h | 2 +- 2 files changed, 9 insertions(+), 7 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 071e5d57ec6c..e17d045520ca 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -2397,6 +2397,8 @@ SMB2_echo(struct TCP_Server_Info *server) struct kvec iov[2]; struct smb_rqst rqst = { .rq_iov = iov, .rq_nvec = 2 }; + unsigned int total_len; + __be32 rfc1002_marker; cifs_dbg(FYI, "In echo request\n"); @@ -2406,17 +2408,17 @@ SMB2_echo(struct TCP_Server_Info *server) return rc; } - rc = small_smb2_init(SMB2_ECHO, NULL, (void **)&req); + rc = smb2_plain_req_init(SMB2_ECHO, NULL, (void **)&req, &total_len); if (rc) return rc; - req->hdr.sync_hdr.CreditRequest = cpu_to_le16(1); + req->sync_hdr.CreditRequest = cpu_to_le16(1); - /* 4 for rfc1002 length field */ iov[0].iov_len = 4; - iov[0].iov_base = (char *)req; - iov[1].iov_len = get_rfc1002_length(req); - iov[1].iov_base = (char *)req + 4; + rfc1002_marker = cpu_to_be32(total_len); + iov[0].iov_base = &rfc1002_marker; + iov[1].iov_len = total_len; + iov[1].iov_base = (char *)req; rc = cifs_call_async(server, &rqst, NULL, smb2_echo_callback, NULL, server, CIFS_ECHO_OP); diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 2c743d338a11..b22bf8c6753e 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -924,7 +924,7 @@ struct smb2_lock_rsp { } __packed; struct smb2_echo_req { - struct smb2_hdr hdr; + struct smb2_sync_hdr sync_hdr; __le16 StructureSize; /* Must be 4 */ __u16 Reserved; } __packed;